diff --git a/CMakeLists.txt b/CMakeLists.txt
index f8e28a3d23e7b0ada5040a5ee01fb8d13d855962..d8182d066de5ab2e2ebfa861cf69aca8aa3226f9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ project(vkcv)
# cmake options
option(BUILD_MODULES "Enables building VkCV as shared libraries" ON)
-option(BUILD_PROJECTS "Enables building the VkCV projects" ON)
+option(BUILD_PROJECTS "Enables building the VkCV projects" OFF)
option(BUILD_CLANG_FORMAT "Enables formatting the source code" OFF)
option(BUILD_DOXYGEN_DOCS "Enables building the VkCV doxygen documentation" OFF)
option(BUILD_SHARED "Enables building VkCV as shared libraries" OFF)
@@ -97,7 +97,7 @@ add_compile_definitions(${vkcv_definitions})
# check if the framework is used from a parent scope
get_directory_property(vkcv_parent_scope PARENT_DIRECTORY)
-if (BUILD_MODULES)
+if ((BUILD_MODULES) AND (EXISTS ${PROJECT_SOURCE_DIR}/modules))
message(STATUS "Modules: ON")
# add modules as targets
@@ -137,7 +137,7 @@ target_include_directories(vkcv BEFORE PUBLIC ${vkcv_include})
# link the framework using all required libraries
target_link_libraries(vkcv ${vkcv_libraries})
-if (BUILD_PROJECTS)
+if ((BUILD_PROJECTS) AND (EXISTS ${PROJECT_SOURCE_DIR}/projects))
message(STATUS "Projects: ON")
# add sub-projects/examples as targets
diff --git a/projects/CMakeLists.txt b/projects/CMakeLists.txt
deleted file mode 100644
index 1fffd2dab6cd34368d7140c857e7b885cea998cb..0000000000000000000000000000000000000000
--- a/projects/CMakeLists.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-
-include(${vkcv_config_ext}/Project.cmake)
-
-# Add new projects/examples here:
-add_subdirectory(bindless_textures)
-add_subdirectory(fire_works)
-add_subdirectory(first_triangle)
-add_subdirectory(first_mesh)
-add_subdirectory(first_scene)
-add_subdirectory(head_demo)
-add_subdirectory(indirect_dispatch)
-add_subdirectory(indirect_draw)
-add_subdirectory(mesh_shader)
-add_subdirectory(particle_simulation)
-add_subdirectory(path_tracer)
-add_subdirectory(rtx_ambient_occlusion)
-add_subdirectory(saf_r)
-add_subdirectory(sph)
-add_subdirectory(voxelization)
-add_subdirectory(wobble_bobble)
\ No newline at end of file
diff --git a/projects/bindless_textures/.gitignore b/projects/bindless_textures/.gitignore
deleted file mode 100644
index cd45650aee8ab49ad568556452dde2d9d51d5f13..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-bindless_textures
\ No newline at end of file
diff --git a/projects/bindless_textures/CMakeLists.txt b/projects/bindless_textures/CMakeLists.txt
deleted file mode 100644
index 86a93e04427d7ff103bda1dbd5a4602ff337d639..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(bindless_textures)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(bindless_textures src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(bindless_textures SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include} ${vkcv_shader_compiler_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(bindless_textures vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera vkcv_shader_compiler)
diff --git a/projects/bindless_textures/resources/cube/Grass001_1K_AmbientOcclusion.jpg b/projects/bindless_textures/resources/cube/Grass001_1K_AmbientOcclusion.jpg
deleted file mode 100644
index 2217fb53744f9166232a40b78ee9518e04b0ded5..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/Grass001_1K_AmbientOcclusion.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f6c88f8f3facd9e91f8dd160bd8c4a602e433872ed18e08015a9fa9dfff889de
-size 901465
diff --git a/projects/bindless_textures/resources/cube/Grass001_1K_Color.jpg b/projects/bindless_textures/resources/cube/Grass001_1K_Color.jpg
deleted file mode 100644
index b8aa1533ae5a023a5fc8457f30ed60efe3bda32d..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/Grass001_1K_Color.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:878b8fe4747d9ce693220edea1915de550e8f14d402d26a0915f162d40f84e91
-size 1763328
diff --git a/projects/bindless_textures/resources/cube/Grass001_1K_Displacement.jpg b/projects/bindless_textures/resources/cube/Grass001_1K_Displacement.jpg
deleted file mode 100644
index 89789cba150eea7c7abbdc1851090f6021af978a..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/Grass001_1K_Displacement.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1e8300e1107bee7e681059d9da0a7e3ca422977e8b6f496e16452a4c94b3d385
-size 912347
diff --git a/projects/bindless_textures/resources/cube/Grass001_1K_Normal.jpg b/projects/bindless_textures/resources/cube/Grass001_1K_Normal.jpg
deleted file mode 100644
index 3163d6391592ace10446cb71141a2192e63e9660..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/Grass001_1K_Normal.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:684426b49e841e267f12f06dc955b5b1d01b3ba3659bea0c5d73be889700929f
-size 2336471
diff --git a/projects/bindless_textures/resources/cube/Grass001_1K_Roughness.jpg b/projects/bindless_textures/resources/cube/Grass001_1K_Roughness.jpg
deleted file mode 100644
index 10e6ac33badf2a4795766a66546a62c67eb8b558..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/Grass001_1K_Roughness.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d952ffb098faf9ac5eb25134eabac08f0c65d927a448b5e7b4f9c72510cfcbe0
-size 822659
diff --git a/projects/bindless_textures/resources/cube/boards2_vcyc_jpg.jpg b/projects/bindless_textures/resources/cube/boards2_vcyc_jpg.jpg
deleted file mode 100644
index 2636039e272289c0fba3fa2d88a060b857501248..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/boards2_vcyc_jpg.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cca33a6e58ddd1b37a6e6853a9aa0e7b15ca678937119194752393dd2a0a0564
-size 1192476
diff --git a/projects/bindless_textures/resources/cube/cube.bin b/projects/bindless_textures/resources/cube/cube.bin
deleted file mode 100644
index 3303cd8635848bee18e10ab8754d5e4e7218db92..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/cube.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9bb9b6b8bbe50a0aaa517057f245ee844f80afa7426dacb2aed4128f71629ce4
-size 840
diff --git a/projects/bindless_textures/resources/cube/cube.blend b/projects/bindless_textures/resources/cube/cube.blend
deleted file mode 100644
index 62ccb2c742094bcfb5ed194ab905bffae86bfd65..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/cube.blend
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a6c1e245f259c610528c9485db6688928faac0ab2addee9e3c2dde7740e4dd09
-size 774920
diff --git a/projects/bindless_textures/resources/cube/cube.blend1 b/projects/bindless_textures/resources/cube/cube.blend1
deleted file mode 100644
index 13f21dcca218d7bc7a07a8a9682b5e1d9e607736..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/cube.blend1
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f4496f423569b8ca81f3b3a55fad00f925557e0193fb9dbe6cdce7e71fb48f7b
-size 774920
diff --git a/projects/bindless_textures/resources/cube/cube.glb b/projects/bindless_textures/resources/cube/cube.glb
deleted file mode 100644
index 66a42c65e71dcf375e04cc378256024dd3c7834d..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/cube.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:198568b715f397d78f7c358c0f709a419e7fd677e54cdec7c19f71b5ed264897
-size 1194508
diff --git a/projects/bindless_textures/resources/cube/cube.gltf b/projects/bindless_textures/resources/cube/cube.gltf
deleted file mode 100644
index 428176144843dd06c78fe1d11a6392a0ea02b22d..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/cube/cube.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f82f455647a84ca6242882ae26a79a499d3ce594f8de317ab89488c5b79721ac
-size 2823
diff --git a/projects/bindless_textures/resources/shaders/shader.frag b/projects/bindless_textures/resources/shaders/shader.frag
deleted file mode 100644
index c855eb407944c415dc4055716aa64a531c830ef3..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/shaders/shader.frag
+++ /dev/null
@@ -1,16 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_EXT_nonuniform_qualifier : enable
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec2 passUV;
-layout(location = 2) in flat int passTextureIndex;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform sampler textureSampler;
-layout(set=0, binding=1) uniform texture2D materialTextures[];
-
-void main() {
- outColor = texture(sampler2D(materialTextures[nonuniformEXT(passTextureIndex)], textureSampler), passUV).rgb;
-}
\ No newline at end of file
diff --git a/projects/bindless_textures/resources/shaders/shader.vert b/projects/bindless_textures/resources/shaders/shader.vert
deleted file mode 100644
index 6bc918c6a186dcfb965719cd1e08cb448a49b44e..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/resources/shaders/shader.vert
+++ /dev/null
@@ -1,43 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-layout(location = 2) in vec2 inUV;
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out vec2 passUV;
-layout(location = 2) out flat int passTextureIndex;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main()
-{
- gl_Position = mvp * vec4(inPosition, 1.0);
- passNormal = inNormal;
- passUV = inUV;
-
- passTextureIndex = (gl_VertexIndex / 4);
-
- /*
- if(inNormal.x > 0.9)
- passTextureIndex = 0;
-
- if(inNormal.x < -0.9)
- passTextureIndex = 1;
-
- if(inNormal.y > 0.9)
- passTextureIndex = 2;
-
- if(inNormal.y < -0.9)
- passTextureIndex = 3;
-
- if(inNormal.z > 0.9)
- passTextureIndex = 4;
-
- if(inNormal.z < -0.9)
- passTextureIndex = 5;
- */
-}
\ No newline at end of file
diff --git a/projects/bindless_textures/src/main.cpp b/projects/bindless_textures/src/main.cpp
deleted file mode 100644
index 42af6910cd0102f01df29d470269882ebd1cb0d0..0000000000000000000000000000000000000000
--- a/projects/bindless_textures/src/main.cpp
+++ /dev/null
@@ -1,256 +0,0 @@
-#include <iostream>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Image.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/Sampler.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <chrono>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "Bindless Textures";
-
- vkcv::Features features;
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
- features.requireExtensionFeature<vk::PhysicalDeviceDescriptorIndexingFeatures>(
- VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME, [](vk::PhysicalDeviceDescriptorIndexingFeatures &features) {
- features.setShaderInputAttachmentArrayDynamicIndexing(true);
- features.setShaderUniformTexelBufferArrayDynamicIndexing(true);
- features.setShaderStorageTexelBufferArrayDynamicIndexing(true);
- features.setShaderUniformBufferArrayNonUniformIndexing(true);
- features.setShaderSampledImageArrayNonUniformIndexing(true);
- features.setShaderStorageBufferArrayNonUniformIndexing(true);
- features.setShaderStorageImageArrayNonUniformIndexing(true);
- features.setShaderInputAttachmentArrayNonUniformIndexing(true);
- features.setShaderUniformTexelBufferArrayNonUniformIndexing(true);
- features.setShaderStorageTexelBufferArrayNonUniformIndexing(true);
-
- features.setDescriptorBindingUniformBufferUpdateAfterBind(true);
- features.setDescriptorBindingSampledImageUpdateAfterBind(true);
- features.setDescriptorBindingStorageImageUpdateAfterBind(true);
- features.setDescriptorBindingStorageBufferUpdateAfterBind(true);
- features.setDescriptorBindingUniformTexelBufferUpdateAfterBind(true);
- features.setDescriptorBindingStorageTexelBufferUpdateAfterBind(true);
-
- features.setDescriptorBindingUpdateUnusedWhilePending(true);
- features.setDescriptorBindingPartiallyBound(true);
- features.setDescriptorBindingVariableDescriptorCount(true);
- features.setRuntimeDescriptorArray(true);
- }
- );
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eGraphics ,vk::QueueFlagBits::eCompute , vk::QueueFlagBits::eTransfer },
- features
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, 800, 600, true);
- vkcv::Window& window = core.getWindow(windowHandle);
-
- vkcv::asset::Scene mesh;
-
- // TEST DATA
- std::vector<vkcv::Image> texturesArray;
- const std::string grassPaths[5] = { "resources/cube/Grass001_1K_AmbientOcclusion.jpg",
- "resources/cube/Grass001_1K_Color.jpg",
- "resources/cube/Grass001_1K_Displacement.jpg",
- "resources/cube/Grass001_1K_Normal.jpg",
- "resources/cube/Grass001_1K_Roughness.jpg" };
-
- for (const auto &path : grassPaths) {
- std::filesystem::path grassPath(path);
- vkcv::asset::Texture grassTexture = vkcv::asset::loadTexture(grassPath);
-
- vkcv::Image texture = vkcv::image(
- core,
- vk::Format::eR8G8B8A8Srgb,
- grassTexture.width,
- grassTexture.height
- );
-
- texture.fill(grassTexture.data.data());
- texturesArray.push_back(texture);
- }
-
- const char* path = argc > 1 ? argv[1] : "resources/cube/cube.gltf";
- int result = vkcv::asset::loadScene(path, mesh);
-
- if (result == 1) {
- std::cout << "Mesh loading successful!" << std::endl;
- } else {
- std::cerr << "Mesh loading failed: " << result << std::endl;
- return 1;
- }
-
- assert(!mesh.vertexGroups.empty());
- auto vertexBuffer = vkcv::buffer<uint8_t>(
- core,
- vkcv::BufferType::VERTEX,
- mesh.vertexGroups[0].vertexBuffer.data.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL
- );
-
- vertexBuffer.fill(mesh.vertexGroups[0].vertexBuffer.data);
-
- auto indexBuffer = vkcv::buffer<uint8_t>(
- core,
- vkcv::BufferType::INDEX,
- mesh.vertexGroups[0].indexBuffer.data.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL
- );
-
- indexBuffer.fill(mesh.vertexGroups[0].indexBuffer.data);
-
- vkcv::PassHandle firstMeshPass = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat }
- );
-
- if (!firstMeshPass) {
- std::cerr << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::ShaderProgram firstMeshProgram;
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compileProgram(firstMeshProgram, {
- { vkcv::ShaderStage::VERTEX, "resources/shaders/shader.vert" },
- { vkcv::ShaderStage::FRAGMENT, "resources/shaders/shader.frag" }
- }, nullptr);
-
- const auto vertexBufferBindings = vkcv::asset::loadVertexBufferBindings(
- mesh.vertexGroups[0].vertexBuffer.attributes,
- vertexBuffer.getHandle(),
- {
- vkcv::asset::PrimitiveType::POSITION,
- vkcv::asset::PrimitiveType::NORMAL,
- vkcv::asset::PrimitiveType::TEXCOORD_0
- }
- );
-
- std::vector<vkcv::VertexBinding> bindings = vkcv::createVertexBindings(
- firstMeshProgram.getVertexAttachments()
- );
-
- const vkcv::VertexLayout firstMeshLayout { bindings };
- const std::unordered_map<uint32_t, vkcv::DescriptorBinding> &descriptorBindings = firstMeshProgram.getReflectedDescriptors().at(0);
-
- std::unordered_map<uint32_t, vkcv::DescriptorBinding> adjustedBindings = descriptorBindings;
- adjustedBindings[1].descriptorCount = 6;
-
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout = core.createDescriptorSetLayout(adjustedBindings);
- vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(descriptorSetLayout);
-
- vkcv::GraphicsPipelineHandle firstMeshPipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- firstMeshProgram,
- firstMeshPass,
- { firstMeshLayout },
- { descriptorSetLayout }
- )
- );
-
- if (!firstMeshPipeline) {
- std::cerr << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- if (mesh.textures.empty()) {
- std::cerr << "Error. No textures found. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- {
- vkcv::asset::Texture &tex = mesh.textures[0];
- vkcv::Image texture = vkcv::image(core, vk::Format::eR8G8B8A8Srgb, tex.w, tex.h);
- texture.fill(tex.data.data());
- texturesArray.push_back(texture);
- }
-
- auto downsampleStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- for (auto& texture : texturesArray) {
- texture.recordMipChainGeneration(downsampleStream, core.getDownsampler());
- }
-
- core.submitCommandStream(downsampleStream, false);
-
- vkcv::SamplerHandle sampler = vkcv::samplerLinear(core);
- vkcv::DescriptorWrites setWrites;
-
- for(uint32_t i = 0; i < 6; i++)
- {
-
- setWrites.writeSampledImage(
- 1,
- texturesArray[i].getHandle(),
- 0,
- false,
- i
- );
- }
-
- setWrites.writeSampler(0, sampler);
-
- core.writeDescriptorSet(descriptorSet, setWrites);
-
- vkcv::ImageHandle depthBuffer;
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::VertexData vertexData (vertexBufferBindings);
- vertexData.setIndexBuffer(indexBuffer.getHandle());
- vertexData.setCount(mesh.vertexGroups[0].numIndices);
-
- vkcv::InstanceDrawcall drawcall (vertexData);
- drawcall.useDescriptorSet(0, descriptorSet);
-
- vkcv::camera::CameraManager cameraManager(window);
- auto camHandle0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
-
- cameraManager.getCamera(camHandle0).setPosition(glm::vec3(0, 0, -3));
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((!depthBuffer) ||
- (swapchainWidth != core.getImageWidth(depthBuffer)) ||
- (swapchainHeight != core.getImageHeight(depthBuffer))) {
- depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainWidth,
- swapchainHeight
- );
- }
-
- cameraManager.update(dt);
- glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
-
- vkcv::PushConstants pushConstants = vkcv::pushConstants<glm::mat4>();
- pushConstants.appendDrawcall(mvp);
-
- const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- firstMeshPipeline,
- pushConstants,
- { drawcall },
- renderTargets,
- windowHandle
- );
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
- });
-
- return 0;
-}
diff --git a/projects/fire_works/.gitignore b/projects/fire_works/.gitignore
deleted file mode 100644
index a991f1c077c11db780beb6e3d01c5bd561336690..0000000000000000000000000000000000000000
--- a/projects/fire_works/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-fire_works
diff --git a/projects/fire_works/CMakeLists.txt b/projects/fire_works/CMakeLists.txt
deleted file mode 100644
index 7f9fd1fdd30bff0b331138821f10035f4b7dc64d..0000000000000000000000000000000000000000
--- a/projects/fire_works/CMakeLists.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(fire_works)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(fire_works
- src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(fire_works SYSTEM BEFORE PRIVATE
- ${vkcv_include}
- ${vkcv_includes}
- ${vkcv_camera_include}
- ${vkcv_gui_include}
- ${vkcv_shader_compiler_include}
- ${vkcv_effects_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(fire_works
- vkcv
- vkcv_camera
- vkcv_gui
- vkcv_shader_compiler
- vkcv_effects)
diff --git a/projects/fire_works/shaders/add.comp b/projects/fire_works/shaders/add.comp
deleted file mode 100644
index 737a1f3fd69e237f7692be8a6b36b1e14f1fd50a..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/add.comp
+++ /dev/null
@@ -1,64 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0) uniform texture2D voxelTexture;
-layout(set=0, binding=1) uniform sampler voxelSampler;
-
-layout(set=0, binding=2, rgba16f) restrict readonly uniform image2D inParticles;
-layout(set=0, binding=3, rgba16f) restrict readonly uniform image2D inSmoke;
-layout(set=0, binding=4, rgba16f) restrict readonly uniform image2D inTrails;
-layout(set=0, binding=5, rgba16f) restrict writeonly uniform image2D outImage;
-
-layout(set=1, binding=0, std430) readonly buffer randomBuffer {
- float randomData [];
-};
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-#include "physics.inc"
-#include "smoke.inc"
-
-#define NUM_VOXEL_SAMPLES 32
-
-shared vec2 sc_data [NUM_VOXEL_SAMPLES];
-
-void main() {
- const float localRadian = 0.25f * pi * randomData[gl_LocalInvocationIndex % randomData.length()];
-
- sc_data[gl_LocalInvocationIndex % NUM_VOXEL_SAMPLES] = vec2(
- sin(localRadian), cos(localRadian)
- );
-
- memoryBarrierShared();
- barrier();
-
- const ivec2 res = imageSize(outImage);
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, res))){
- return;
- }
-
- ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
-
- vec4 outParticles = imageLoad(inParticles, uv);
- vec4 outSmoke = imageLoad(inSmoke, uv);
- vec4 outTrails = imageLoad(inTrails, uv);
-
- vec2 pos = (vec2(uv) + vec2(0.5f)) / vec2(res);
-
- vec4 outSamples = texture(sampler2D(voxelTexture, voxelSampler), pos);
-
- vec4 result = vec4(0.0f);
-
- result = smokeBlend(result, outParticles);
- result = smokeBlend(result, outTrails);
- result = smokeBlend(result, outSmoke);
- result = smokeBlend(result, outSamples * 0.1f);
-
- result.r = clamp(result.r, 0, 1);
- result.g = clamp(result.g, 0, 1);
- result.b = clamp(result.b, 0, 1);
- result.a = clamp(result.a, 0, 1);
-
- imageStore(outImage, uv, result);
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/clear.comp b/projects/fire_works/shaders/clear.comp
deleted file mode 100644
index 4668538c4a38aefec868f1817a126b5278f8fd78..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/clear.comp
+++ /dev/null
@@ -1,25 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "physics.inc"
-#include "voxel.inc"
-
-layout(set=0, binding=0, r32ui) restrict writeonly uniform uimage3D voxelRed;
-layout(set=0, binding=1, r32ui) restrict writeonly uniform uimage3D voxelGreen;
-layout(set=0, binding=2, r32ui) restrict writeonly uniform uimage3D voxelBlue;
-layout(set=0, binding=3, r32ui) restrict writeonly uniform uimage3D voxelDensity;
-
-layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
-
-void main() {
- if(any(greaterThanEqual(gl_GlobalInvocationID.xyz, imageSize(voxelDensity)))){
- return;
- }
-
- ivec3 pos = ivec3(gl_GlobalInvocationID.xyz);
-
- voxel_write(voxelRed, pos, 0.0f);
- voxel_write(voxelGreen, pos, 0.0f);
- voxel_write(voxelBlue, pos, 0.0f);
- voxel_write(voxelDensity, pos, mediumDensity);
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/event.inc b/projects/fire_works/shaders/event.inc
deleted file mode 100644
index a2ab170c0894da68638b0e61e4af90a7a5fcdd64..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/event.inc
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef EVENT_INC
-#define EVENT_INC
-
-struct event_t {
- vec3 direction;
- float startTime;
- vec3 color;
- float velocity;
-
- uint count;
- uint index;
- uint parent;
- uint continuous;
-
- float lifetime;
- float mass;
- float size;
- uint contCount;
-};
-
-#endif // EVENT_INC
\ No newline at end of file
diff --git a/projects/fire_works/shaders/fluid.comp b/projects/fire_works/shaders/fluid.comp
deleted file mode 100644
index 076a280739e542c0579a7b80eaeaf4993df13edf..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/fluid.comp
+++ /dev/null
@@ -1,80 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
-
-#include "physics.inc"
-#include "voxel.inc"
-
-layout(set=0, binding=0) uniform texture3D voxelTexture;
-layout(set=0, binding=1) uniform sampler voxelSampler;
-layout(set=0, binding=2, rgba16) restrict writeonly uniform image3D fluidImage;
-
-vec4 getDataFrom(vec3 position, vec3 offset) {
- return texture(
- sampler3D(
- voxelTexture,
- voxelSampler
- ),
- position + offset
- );
-}
-
-shared vec4 cachedData [4][4][4];
-
-void storeCachedData(vec3 position) {
- uvec3 localId = gl_LocalInvocationID;
- cachedData[localId.x][localId.y][localId.z] = getDataFrom(position, vec3(0));
-}
-
-vec4 getCachedData() {
- uvec3 localId = gl_LocalInvocationID;
- return cachedData[localId.x][localId.y][localId.z];
-}
-
-vec4 loadCachedData(vec3 position, ivec3 offset, ivec3 size) {
- uvec3 localId = gl_LocalInvocationID;
- ivec3 index = ivec3(localId) + offset;
-
- // TOO SPECIAL FOR GPU TO WORK..!
- //if ((any(lessThan(index, ivec3(0)))) || (any(greaterThan(index, ivec3(gl_WorkGroupSize))))) {
- return getDataFrom(position, vec3(offset) / vec3(size));
- //} else {
- // return cachedData[index.x][index.y][index.z];
- //}
-}
-
-void main() {
- uvec3 id = gl_GlobalInvocationID;
- ivec3 size = imageSize(fluidImage);
-
- if (any(greaterThanEqual(id, size))) {
- return;
- }
-
- vec3 position = (vec3(id) + vec3(0.5f)) / vec3(size);
-
- storeCachedData(position);
- memoryBarrierShared();
- barrier();
-
- vec4 extData [6];
-
- extData[0] = loadCachedData(position, ivec3(+1, 0, 0), size);
- extData[1] = loadCachedData(position, ivec3(-1, 0, 0), size);
- extData[2] = loadCachedData(position, ivec3(0, +1, 0), size);
- extData[3] = loadCachedData(position, ivec3(0, -1, 0), size);
- extData[4] = loadCachedData(position, ivec3(0, 0, +1), size);
- extData[5] = loadCachedData(position, ivec3(0, 0, -1), size);
-
- vec4 data = vec4(0);
-
- for (uint i = 0; i < 6; i++) {
- data += extData[i];
- }
-
- data = mix(getCachedData(), (data / 6), flowRate);
-
- imageStore(fluidImage, ivec3(id), data);
-}
diff --git a/projects/fire_works/shaders/generation.comp b/projects/fire_works/shaders/generation.comp
deleted file mode 100644
index eb585236d993099350d0c0e6b97adcbfd28fdf57..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/generation.comp
+++ /dev/null
@@ -1,179 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-#include "physics.inc"
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) buffer particleBuffer {
- particle_t particles [];
-};
-
-layout(set=0, binding=1, std430) readonly buffer particleBufferCopy {
- particle_t particlesCopy [];
-};
-
-layout(set=1, binding=0, std430) readonly buffer randomBuffer {
- float randomData [];
-};
-
-#include "event.inc"
-
-layout(set=1, binding=1, std430) buffer eventBuffer {
- event_t events [];
-};
-
-layout(set=1, binding=2, std430) buffer startIndexBuffer {
- uint startIndex [];
-};
-
-#include "smoke.inc"
-
-layout(set=2, binding=0, std430) writeonly buffer smokeBuffer {
- smoke_t smokes [];
-};
-
-layout(set=2, binding=1, std430) buffer smokeIndexBuffer {
- uint smokeIndex;
- uint trailIndex;
- uint pointIndex;
-};
-
-#include "trail.inc"
-
-layout(set=3, binding=0, std430) writeonly buffer trailBuffer {
- trail_t trails [];
-};
-
-#include "point.inc"
-
-layout(set=3, binding=1, std430) readonly buffer pointBuffer {
- point_t points [];
-};
-
-layout( push_constant ) uniform constants{
- float t;
- float dt;
-};
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= particles.length()) {
- return;
- }
-
- float lifetime = particles[id].lifetime;
-
- if (lifetime > 0.0f) {
- return;
- }
-
- uint event_id = events.length();
- uint index = 0;
-
- for (uint i = 0; i < events.length(); i++) {
- const float start = events[i].startTime;
-
- if ((events[i].continuous < 1) && (t < start)) {
- continue;
- }
-
- index = atomicAdd(events[i].index, 1);
-
- if (events[i].continuous < 1) {
- if (events[i].count > index) {
- event_id = i;
- break;
- } else {
- atomicAdd(events[i].index, -1);
- }
- } else {
- if (events[i].continuous > index){
- event_id = i;
- break;
- } else {
- if (events[i].contCount > 0) {
- atomicAdd(events[i].contCount, -1);
- events[i].index = 0;
- }
-
- atomicAdd(events[i].index, -1);
- }
- }
- }
-
- if (event_id >= events.length()) {
- return;
- }
-
- lifetime = events[event_id].lifetime * (1.0f + 0.1f * randomData[(id + 1) % randomData.length()]);
-
- vec3 direction;
- if (dot(events[event_id].direction, events[event_id].direction) <= 0.0f) {
- direction = vec3(
- randomData[(id * 3 + 0) % randomData.length()],
- randomData[(id * 3 + 1) % randomData.length()],
- randomData[(id * 3 + 2) % randomData.length()]
- );
- } else {
- direction = events[event_id].direction;
- }
-
- vec3 color = normalize(events[event_id].color);
- const float v = events[event_id].velocity;
-
- vec3 velocity = vec3(0.0f);
- float size = events[event_id].size;
-
- const uint pid = events[event_id].parent;
-
- if (pid < events.length()) {
- const uint spawnCount = events[pid].count;
- const uint spawnId = startIndex[pid] + (id % spawnCount);
-
- if (spawnId < particlesCopy.length()) {
- particles[id].position = particlesCopy[spawnId].position;
- velocity += particlesCopy[spawnId].velocity;
- size = particlesCopy[spawnId].size;
- }
- }
-
- if ((0 == index) && (events[event_id].continuous < 1)) {
- const uint sid = atomicAdd(smokeIndex, 1) % smokes.length();
-
- smokes[sid].position = particles[id].position;
- smokes[sid].size = size * (1.0f + friction);
- smokes[sid].velocity = velocity;
- smokes[sid].scaling = v;
- smokes[sid].color = mix(color, vec3(1.0f), 0.5f);
- smokes[sid].eventID = event_id;
- }
-
- velocity += normalize(direction) * v * (1.0f + 0.1f * randomData[(id + 2) % randomData.length()]);;
-
- const float split = pow(1.0f / events[event_id].count, 1.0f / 3.0f);
-
- particles[id].lifetime = lifetime;
- particles[id].velocity = velocity;
- particles[id].size = size * split;
- particles[id].color = color;
- particles[id].mass = events[event_id].mass / events[event_id].count;
- particles[id].eventId = event_id;
-
- {
- const uint tid = atomicAdd(trailIndex, 1) % trails.length();
- const uint trailLen = 96 + int(randomData[(tid + id) % randomData.length()] * 32);
-
- const uint startIndex = atomicAdd(pointIndex, trailLen) % points.length();
-
- trails[tid].particleIndex = id;
- trails[tid].startIndex = startIndex;
- trails[tid].endIndex = (startIndex + trailLen - 1) % points.length();
- trails[tid].useCount = 0;
- trails[tid].color = mix(color, vec3(1.0f), 0.75f);
- trails[tid].lifetime = lifetime + (dt * trailLen) * 0.5f;
- }
-}
diff --git a/projects/fire_works/shaders/motion.comp b/projects/fire_works/shaders/motion.comp
deleted file mode 100644
index 51d6fc5f60f2eff380376fead6cc189af68b52e6..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/motion.comp
+++ /dev/null
@@ -1,49 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-#include "physics.inc"
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) coherent buffer particleBuffer {
- particle_t particles [];
-};
-
-layout( push_constant ) uniform constants{
- float t;
- float dt;
-};
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= particles.length()) {
- return;
- }
-
- vec3 position = particles[id].position;
- float lifetime = particles[id].lifetime;
- vec3 velocity = particles[id].velocity;
-
- if (lifetime > dt) {
- lifetime -= dt;
- } else {
- lifetime = 0.0f;
- }
-
- const float fading = 1.0f / (1.0f + friction);
-
- position = position + velocity * dt;
-
- if (particles[id].mass > 0){
- velocity = velocity * fading + vec3(0.0f, -g, 0.0f) * dt;
- } else {
- velocity = velocity * fading;
- }
-
- particles[id].position = position;
- particles[id].lifetime = lifetime;
- particles[id].velocity = velocity;
-}
diff --git a/projects/fire_works/shaders/particle.frag b/projects/fire_works/shaders/particle.frag
deleted file mode 100644
index 173c83ef5d7a79bfd8446c5586b7a2f487fe7546..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/particle.frag
+++ /dev/null
@@ -1,21 +0,0 @@
-#version 450
-
-layout(location = 0) in vec2 passPos;
-layout(location = 1) in flat vec3 passColor;
-layout(location = 2) in flat float passLifetime;
-
-layout(location = 0) out vec4 outColor;
-
-void main() {
- if (passLifetime <= 0.0f) {
- discard;
- }
-
- const float value = length(passPos);
-
- if (value < 0.5f) {
- outColor = vec4(passColor, 1.0f - max(value * 2.0f, 0.0f));
- } else {
- discard;
- }
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/particle.inc b/projects/fire_works/shaders/particle.inc
deleted file mode 100644
index 488c9349d72ac04d48e523d5c9a97057bdfb1f78..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/particle.inc
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef PARTICLE_INC
-#define PARTICLE_INC
-
-struct particle_t {
- vec3 position;
- float lifetime;
- vec3 velocity;
- float size;
- vec3 color;
- float mass;
- vec3 pad0;
- uint eventId;
-};
-
-#endif // PARTICLE_INC
\ No newline at end of file
diff --git a/projects/fire_works/shaders/particle.vert b/projects/fire_works/shaders/particle.vert
deleted file mode 100644
index ff0e862ebcf0f66c3412e9ce04b610cea760151d..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/particle.vert
+++ /dev/null
@@ -1,40 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) readonly buffer particleBuffer {
- particle_t particles [];
-};
-
-layout(location = 0) in vec2 vertexPos;
-
-layout(location = 0) out vec2 passPos;
-layout(location = 1) out flat vec3 passColor;
-layout(location = 2) out flat float passLifetime;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
- uint width;
- uint height;
-};
-
-void main() {
- vec3 position = particles[gl_InstanceIndex].position;
- float lifetime = particles[gl_InstanceIndex].lifetime;
- float size = particles[gl_InstanceIndex].size;
- vec3 color = particles[gl_InstanceIndex].color;
-
- if (width > height) {
- passPos = vertexPos * vec2(1.0f * width / height, 1.0f);
- } else {
- passPos = vertexPos * vec2(1.0f, 1.0f * height / width);
- }
-
- passColor = color;
- passLifetime = lifetime;
-
- // align particle to face camera
- gl_Position = mvp * vec4(position, 1); // transform position into projected view space
- gl_Position.xy += vertexPos * size * 2.0f; // move position directly in view space
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/physics.inc b/projects/fire_works/shaders/physics.inc
deleted file mode 100644
index e14c62e33a6fd42ebfa8d31591394989de68a8d2..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/physics.inc
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef PHYSICS_INC
-#define PHYSICS_INC
-
-const float pi = 3.14159f;
-
-const float g = 9.81f;
-const float friction = 0.004f;
-
-const float flowRate = 0.75f;
-const float mediumDensity = 0.0002f;
-const float trailWidth = 0.25f;
-
-#endif // PHYSICS_INC
\ No newline at end of file
diff --git a/projects/fire_works/shaders/point.inc b/projects/fire_works/shaders/point.inc
deleted file mode 100644
index 54663c1e2eae4c641fbe5485d4c0ac41cb323df6..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/point.inc
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef POINT_INC
-#define POINT_INC
-
-struct point_t {
- vec3 position;
- float size;
- vec3 velocity;
- float scaling;
-};
-
-#endif // POINT_INC
\ No newline at end of file
diff --git a/projects/fire_works/shaders/sample.comp b/projects/fire_works/shaders/sample.comp
deleted file mode 100644
index 1eef49df639cfbc9f35c53ace21b1ce50ab62459..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/sample.comp
+++ /dev/null
@@ -1,39 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "voxel.inc"
-#include "smoke.inc"
-
-layout(set=0, binding=0, rgba16) restrict readonly uniform image3D voxelImage;
-layout(set=1, binding=0, rgba16f) restrict writeonly uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main() {
- const ivec2 res = imageSize(outImage);
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, res))){
- return;
- }
-
- ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
-
- const ivec3 voxelRes = imageSize(voxelImage);
-
- vec4 voxel = vec4(0.0f);
-
- for (int i = 0; i < voxelRes.z; i++) {
- const ivec3 voxelPos = ivec3(uv, i);
-
- vec4 data = imageLoad(voxelImage, voxelPos);
-
- voxel = smokeBlend(voxel, data);
- }
-
- voxel.r = clamp(voxel.r, 0, 1);
- voxel.g = clamp(voxel.g, 0, 1);
- voxel.b = clamp(voxel.b, 0, 1);
- voxel.a = clamp(voxel.a, 0, 1);
-
- imageStore(outImage, uv, voxel);
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/scale.comp b/projects/fire_works/shaders/scale.comp
deleted file mode 100644
index 44cfb8e48ad078f5ee8f63785b513a20f27ef542..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/scale.comp
+++ /dev/null
@@ -1,40 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-#include "physics.inc"
-#include "smoke.inc"
-
-layout(set=0, binding=0, std430) buffer smokeBuffer {
- smoke_t smokes [];
-};
-
-layout( push_constant ) uniform constants{
- float t;
- float dt;
-};
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= smokes.length()) {
- return;
- }
-
- vec3 position = smokes[id].position;
- float size = smokes[id].size;
- vec3 velocity = smokes[id].velocity;
-
- const float scaling = smokes[id].scaling;
- const float fading = 1.0f / (1.0f + friction);
-
- position = position + velocity * dt;
- velocity = velocity * fading + vec3(0.0f, 0.2f, 0.0f) * dt; //smoke is lighter than air right? + vec3(0.0f, -g, 0.0f) * dt;
- size = size + scaling * dt;
-
- smokes[id].position = position;
- smokes[id].size = size;
- smokes[id].velocity = velocity;
-}
diff --git a/projects/fire_works/shaders/smoke.frag b/projects/fire_works/shaders/smoke.frag
deleted file mode 100644
index 8ded98ac5fbae554959a83df5bbf7451d286e832..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/smoke.frag
+++ /dev/null
@@ -1,57 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "physics.inc"
-#include "smoke.inc"
-
-layout(location = 0) in vec3 passPos;
-layout(location = 1) in vec3 passDir;
-layout(location = 2) in vec3 passColor;
-layout(location = 3) in float passDensity;
-layout(location = 4) in flat int passSmokeIndex;
-
-layout(location = 0) out vec4 outColor;
-
-layout(set=1, binding=0, std430) readonly buffer randomBuffer {
- float randomData [];
-};
-
-#define NUM_SMOKE_SAMPLES 16
-
-void main() {
- if (passDensity <= mediumDensity) {
- discard;
- }
-
- vec3 start = passPos;
- vec3 end = start + normalize(passDir) * 3.5f;
-
- vec4 result = vec4(0);
-
- for (uint i = 0; i < NUM_SMOKE_SAMPLES; i++) {
- vec3 position = (
- end + (start - end) * i / (NUM_SMOKE_SAMPLES - 1)
- );
-
- vec4 data = vec4(passColor, passDensity);
-
- float fallOff = max(1.0f - length(position), 0.0f);
-
- const uint randomIndex = (passSmokeIndex * NUM_SMOKE_SAMPLES + i) % randomData.length();
- const float alpha = (1.0f + randomData[randomIndex] * 0.1f) * data.a * fallOff;
-
- result = smokeBlend(result, vec4(data.rgb, alpha));
- }
-
- result.r = clamp(result.r, 0, 1);
- result.g = clamp(result.g, 0, 1);
- result.b = clamp(result.b, 0, 1);
- result.a = clamp(result.a, 0, 1);
-
- if (result.a < 1.0f) {
- outColor = result;
- } else {
- discard;
- }
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/smoke.inc b/projects/fire_works/shaders/smoke.inc
deleted file mode 100644
index 8886a788273cd5fa5c871749e0c9012f2722ed41..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/smoke.inc
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef SMOKE_INC
-#define SMOKE_INC
-
-struct smoke_t {
- vec3 position;
- float size;
- vec3 velocity;
- float scaling;
- vec3 color;
- uint eventID;
-};
-
-float smokeDensity(float size) {
- if (size > 0.0f) {
- return 0.025f / size;
- } else {
- return 0.0f;
- }
-}
-
-vec4 smokeBlend(vec4 dst, vec4 src) {
- const float f = max(1.0f - dst.a, 0.0f);
- const float a = clamp(0.0f, 1.0f, src.a);
-
- return vec4(
- dst.rgb + src.rgb * a * f,
- dst.a + a * f
- );
-}
-
-#endif // SMOKE_INC
\ No newline at end of file
diff --git a/projects/fire_works/shaders/smoke.vert b/projects/fire_works/shaders/smoke.vert
deleted file mode 100644
index 634117f79789797cd68e00cac3dbd59fb6515f79..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/smoke.vert
+++ /dev/null
@@ -1,38 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-#include "smoke.inc"
-
-layout(set=0, binding=0, std430) readonly buffer smokeBuffer {
- smoke_t smokes [];
-};
-
-layout(location = 0) in vec3 vertexPos;
-
-layout(location = 0) out vec3 passPos;
-layout(location = 1) out vec3 passDir;
-layout(location = 2) out vec3 passColor;
-layout(location = 3) out float passDensity;
-layout(location = 4) out flat int passSmokeIndex;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
- vec3 camera;
-};
-
-void main() {
- vec3 position = smokes[gl_InstanceIndex].position;
- float size = smokes[gl_InstanceIndex].size;
- vec3 color = smokes[gl_InstanceIndex].color;
-
- vec3 pos = position + vertexPos * size;
-
- passPos = vertexPos;
- passDir = pos - camera;
- passColor = color;
- passDensity = smokeDensity(size);
- passSmokeIndex = gl_InstanceIndex;
-
- // transform position into projected view space
- gl_Position = mvp * vec4(pos, 1);
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/tonemapping.comp b/projects/fire_works/shaders/tonemapping.comp
deleted file mode 100644
index 5e6cc8412a77939888fc8e961ea5e9ef29534a81..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/tonemapping.comp
+++ /dev/null
@@ -1,21 +0,0 @@
-#version 440
-
-layout(set=0, binding=0, rgba16f) readonly uniform image2D inImage;
-layout(set=0, binding=1, rgba8) writeonly uniform image2D outImage;
-
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main() {
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(inImage)))){
- return;
- }
-
- ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
- vec3 linearColor = imageLoad(inImage, uv).rgb;
-
- vec3 tonemapped = linearColor / (dot(linearColor, vec3(0.21, 0.71, 0.08)) + 1); // reinhard tonemapping
- vec3 gammaCorrected = pow(tonemapped, vec3(1.f / 2.2f));
-
- imageStore(outImage, uv, vec4(gammaCorrected, 0.f));
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/trail.comp b/projects/fire_works/shaders/trail.comp
deleted file mode 100644
index 8e811a5251948e979fcacc0d2c1e95e27411fa87..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/trail.comp
+++ /dev/null
@@ -1,98 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-#include "physics.inc"
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) readonly buffer particleBuffer {
- particle_t particles [];
-};
-
-#include "trail.inc"
-
-layout(set=1, binding=0, std430) coherent buffer trailBuffer {
- trail_t trails [];
-};
-
-#include "point.inc"
-
-layout(set=1, binding=1, std430) buffer pointBuffer {
- point_t points [];
-};
-
-layout( push_constant ) uniform constants{
- float t;
- float dt;
-};
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= trails.length()) {
- return;
- }
-
- const uint particleIndex = trails[id].particleIndex;
- const uint startIndex = trails[id].startIndex;
- const uint endIndex = trails[id].endIndex;
-
- uint useCount = trails[id].useCount;
- float lifetime = trails[id].lifetime;
-
- if (lifetime > dt) {
- lifetime -= dt;
- } else {
- lifetime = 0.0f;
- }
-
- const uint available = (endIndex - startIndex) % points.length();
-
- float trailLife = dt * available;
- float fading = 1.0f / (1.0f + friction);
-
- if (lifetime <= trailLife) {
- fading *= (lifetime / trailLife);
-
- if (useCount > 0) {
- useCount--;
- }
- } else
- if (available > useCount) {
- useCount++;
- }
-
- for (uint i = useCount; i > 1; i--) {
- const uint x = (startIndex + (i - 1)) % points.length();
- const uint y = (startIndex + (i - 2)) % points.length();
-
- vec3 position = points[y].position;
- float size = points[y].size;
- vec3 velocity = points[y].velocity;
-
- const float scaling = points[y].scaling;
-
- size = size * fading + scaling * dt;
-
- points[x].position = position;
- points[x].size = size;
- points[x].velocity = velocity;
- points[x].scaling = scaling;
- }
-
- vec3 position = particles[particleIndex].position;
- float size = particles[particleIndex].size;
- vec3 velocity = particles[particleIndex].velocity;
-
- const float trailFactor = mediumDensity / friction;
-
- points[startIndex].position = position * fading;
- points[startIndex].size = trailWidth * size * fading;
- points[startIndex].velocity = velocity * fading;
- points[startIndex].scaling = trailFactor * length(velocity) * fading;
-
- trails[id].useCount = useCount;
- trails[id].lifetime = lifetime;
-}
diff --git a/projects/fire_works/shaders/trail.geom b/projects/fire_works/shaders/trail.geom
deleted file mode 100644
index 027943473d05cddc9db6019c7ee36771fcb91d2e..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/trail.geom
+++ /dev/null
@@ -1,96 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#define INSTANCE_LEN (16)
-
-layout(points) in;
-layout (triangle_strip, max_vertices = (INSTANCE_LEN * 2)) out;
-layout(invocations = 8) in;
-
-#include "physics.inc"
-#include "point.inc"
-
-layout(set=0, binding=1, std430) readonly buffer pointBuffer {
- point_t points [];
-};
-
-layout(location = 0) in vec3 geomColor [1];
-layout(location = 1) in uint geomTrailIndex [1];
-layout(location = 2) in vec3 geomTrailColor [1];
-layout(location = 3) in uint geomStartIndex [1];
-layout(location = 4) in uint geomUseCount [1];
-
-layout(location = 0) out vec3 passPos;
-layout(location = 1) out vec3 passDir;
-layout(location = 2) out vec3 passColor;
-layout(location = 3) out float passDensity;
-layout(location = 4) out flat int passSmokeIndex;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
- vec3 camera;
-};
-
-void main() {
- const vec3 color = geomColor[0];
- const uint id = geomTrailIndex[0];
-
- const vec3 trailColor = geomTrailColor[0];
-
- const uint startIndex = geomStartIndex[0];
- const uint useCount = geomUseCount[0];
-
- const uint indexOffset = (gl_InvocationID * (INSTANCE_LEN - 1));
- const uint instanceIndex = startIndex + indexOffset;
-
- uint count = min(INSTANCE_LEN, useCount);
-
- if ((indexOffset >= useCount) && (indexOffset + INSTANCE_LEN > useCount)) {
- count = indexOffset - useCount;
- }
-
- if (count <= 1) {
- return;
- }
-
- const float trailFactor = mediumDensity / friction;
-
- for (uint i = 0; i < count; i++) {
- const float u = float(indexOffset + i + 1) / float(useCount);
-
- const uint index = (instanceIndex + i) % points.length();
-
- const vec3 position = points[index].position;
- const float size = points[index].size;
- const vec3 velocity = points[index].velocity;
-
- const vec3 dir = normalize(cross(abs(velocity), position - camera));
-
- vec3 offset = dir * size;
- float density = trailFactor * (1.0f - u * u) / size;
-
- const vec3 p0 = position - offset;
- const vec3 p1 = position + offset;
-
- passPos = vec3(u, -1.0f, -1.0f);
- passDir = vec3(-0.1f * u, +0.2f, 2.0f);
- passColor = mix(color, trailColor, u);
- passDensity = density;
- passSmokeIndex = int(id);
-
- gl_Position = mvp * vec4(p0, 1);
- EmitVertex();
-
- passPos = vec3(u, +1.0f, -1.0f);
- passDir = vec3(-0.1f * u, -0.2f, 2.0f);
- passColor = mix(color, trailColor, u);
- passDensity = density;
- passSmokeIndex = int(id);
-
- gl_Position = mvp * vec4(p1, 1);
- EmitVertex();
- }
-
- EndPrimitive();
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/trail.inc b/projects/fire_works/shaders/trail.inc
deleted file mode 100644
index 75cc49ad4038f28f27890e088fe4dd4e511d1f6b..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/trail.inc
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef TRAIL_INC
-#define TRAIL_INC
-
-struct trail_t {
- uint particleIndex;
- uint startIndex;
- uint endIndex;
- uint useCount;
- vec3 color;
- float lifetime;
-};
-
-#endif // TRAIL_INC
\ No newline at end of file
diff --git a/projects/fire_works/shaders/trail.vert b/projects/fire_works/shaders/trail.vert
deleted file mode 100644
index 871beb9544c33ec790d079a050b4780efbec363f..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/trail.vert
+++ /dev/null
@@ -1,40 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-#include "trail.inc"
-
-layout(set=0, binding=0, std430) readonly buffer trailBuffer {
- trail_t trails [];
-};
-
-#include "particle.inc"
-
-layout(set=2, binding=0, std430) readonly buffer particleBuffer {
- particle_t particles [];
-};
-
-layout(location = 0) out vec3 geomColor;
-layout(location = 1) out uint geomTrailIndex;
-layout(location = 2) out vec3 geomTrailColor;
-layout(location = 3) out uint geomStartIndex;
-layout(location = 4) out uint geomUseCount;
-
-void main() {
- const uint particleIndex = trails[gl_InstanceIndex].particleIndex;
- const float lifetime = trails[gl_InstanceIndex].lifetime;
-
- geomColor = particles[particleIndex].color;
- geomTrailIndex = gl_InstanceIndex;
- geomTrailColor = trails[gl_InstanceIndex].color;
- geomStartIndex = trails[gl_InstanceIndex].startIndex;
-
- const uint useCount = trails[gl_InstanceIndex].useCount;
-
- if (lifetime > 0.0f) {
- geomUseCount = useCount;
- } else {
- geomUseCount = 0;
- }
-
- gl_Position = vec4(gl_InstanceIndex, lifetime, useCount, 0.0f);
-}
\ No newline at end of file
diff --git a/projects/fire_works/shaders/voxel.comp b/projects/fire_works/shaders/voxel.comp
deleted file mode 100644
index 459c06f381c5c7c9cc26074cd22ecf2869e30350..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/voxel.comp
+++ /dev/null
@@ -1,36 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
-
-#include "physics.inc"
-#include "voxel.inc"
-
-layout(set=0, binding=0, r32ui) restrict readonly uniform uimage3D voxelRed;
-layout(set=0, binding=1, r32ui) restrict readonly uniform uimage3D voxelGreen;
-layout(set=0, binding=2, r32ui) restrict readonly uniform uimage3D voxelBlue;
-layout(set=0, binding=3, r32ui) restrict readonly uniform uimage3D voxelDensity;
-
-layout(set=1, binding=0, rgba16) restrict writeonly uniform image3D voxelImage;
-
-void main() {
- ivec3 pos = ivec3(gl_GlobalInvocationID);
- ivec3 size = imageSize(voxelImage);
-
- if (any(greaterThanEqual(pos, size))) {
- return;
- }
-
- const float red = voxel_read(voxelRed, pos);
- const float green = voxel_read(voxelGreen, pos);
- const float blue = voxel_read(voxelBlue, pos);
- const float density = voxel_read(voxelDensity, pos);
-
- imageStore(voxelImage, pos, vec4(
- red,
- green,
- blue,
- density
- ));
-}
diff --git a/projects/fire_works/shaders/voxel.inc b/projects/fire_works/shaders/voxel.inc
deleted file mode 100644
index 9e2c895e4a0c688262de7404039aefe6650191bd..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/voxel.inc
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef VOXEL_INC
-#define VOXEL_INC
-
-#define VOXEL_NORM_VALUE 0xFF
-
-#define voxel_add(img, pos, value) imageAtomicAdd(img, ivec3((imageSize(img) - ivec3(1)) * pos), uint(VOXEL_NORM_VALUE * value))
-
-#define voxel_write(img, pos, value) imageStore(img, pos, uvec4(VOXEL_NORM_VALUE * value));
-#define voxel_read(img, pos) imageLoad(img, pos).r / float(VOXEL_NORM_VALUE);
-
-// https://stackoverflow.com/questions/51108596/linearize-depth
-float linearize_depth(float d,float zNear,float zFar) {
- return zNear * zFar / (zFar + d * (zNear - zFar));
-}
-
-#define voxel_pos(pos) vec3((pos.xy + vec2(1.0f)) * 0.5f, linearize_depth(pos.y, 0.1f, 50.0f))
-
-#endif // VOXEL_INC
\ No newline at end of file
diff --git a/projects/fire_works/shaders/voxel_particle.comp b/projects/fire_works/shaders/voxel_particle.comp
deleted file mode 100644
index 12b68eed09746f38286a5b1f1b4e9e56d4bfe105..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/voxel_particle.comp
+++ /dev/null
@@ -1,59 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-#include "physics.inc"
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) readonly buffer particleBuffer {
- particle_t particles [];
-};
-
-#include "voxel.inc"
-
-layout(set=1, binding=0, r32ui) uniform uimage3D voxelRed;
-layout(set=1, binding=1, r32ui) uniform uimage3D voxelGreen;
-layout(set=1, binding=2, r32ui) uniform uimage3D voxelBlue;
-layout(set=1, binding=3, r32ui) uniform uimage3D voxelDensity;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= particles.length()) {
- return;
- }
-
- vec3 position = particles[id].position;
- float lifetime = particles[id].lifetime;
-
- if (lifetime <= 0.0f) {
- return;
- }
-
- vec4 cs_pos = mvp * vec4(position, 1);
-
- if (abs(cs_pos.w) <= 0.0f) {
- return;
- }
-
- vec3 ndc_pos = cs_pos.xyz / cs_pos.w;
- vec3 pos = voxel_pos(ndc_pos);
-
- if ((any(greaterThanEqual(pos, vec3(1.5f)))) || (any(lessThanEqual(pos, vec3(-0.5f))))) {
- return;
- }
-
- float size = particles[id].size;
- vec3 color = particles[id].color;
-
- voxel_add(voxelRed, pos, color.r);
- voxel_add(voxelGreen, pos, color.g);
- voxel_add(voxelBlue, pos, color.b);
- voxel_add(voxelDensity, pos, 1.0f);
-}
diff --git a/projects/fire_works/shaders/voxel_smoke.comp b/projects/fire_works/shaders/voxel_smoke.comp
deleted file mode 100644
index de216ab29a6671e1547600d072edaf510b775154..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/voxel_smoke.comp
+++ /dev/null
@@ -1,72 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-#include "physics.inc"
-#include "smoke.inc"
-
-layout(set=0, binding=0, std430) readonly buffer smokeBuffer {
- smoke_t smokes [];
-};
-
-#include "voxel.inc"
-
-layout(set=1, binding=0, r32ui) uniform uimage3D voxelRed;
-layout(set=1, binding=1, r32ui) uniform uimage3D voxelGreen;
-layout(set=1, binding=2, r32ui) uniform uimage3D voxelBlue;
-layout(set=1, binding=3, r32ui) uniform uimage3D voxelDensity;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-#define NUM_SMOKE_SAMPLES 4
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= smokes.length()) {
- return;
- }
-
- vec3 position = smokes[id].position;
- float size = smokes[id].size;
-
- const float density = smokeDensity(size);
-
- if (density <= mediumDensity) {
- return;
- }
-
- vec3 offset = vec3(-size);
-
- for (;offset.x <= size; offset.x += size / NUM_SMOKE_SAMPLES) {
- for (;offset.y <= size; offset.y += size / NUM_SMOKE_SAMPLES) {
- for (;offset.z <= size; offset.z += size / NUM_SMOKE_SAMPLES) {
- vec4 cs_pos = mvp * vec4(position + offset, 1);
-
- if (abs(cs_pos.w) <= 0.0f) {
- return;
- }
-
- vec3 ndc_pos = cs_pos.xyz / cs_pos.w;
- vec3 pos = voxel_pos(ndc_pos);
-
- if ((any(greaterThanEqual(pos, vec3(1.5f)))) || (any(lessThanEqual(pos, vec3(-0.5f))))) {
- return;
- }
-
- vec3 color = smokes[id].color;
-
- float local_density = density * max(1.0f - length(offset / size), 0.0f);
-
- voxel_add(voxelRed, pos, color.r);
- voxel_add(voxelGreen, pos, color.g);
- voxel_add(voxelBlue, pos, color.b);
- voxel_add(voxelDensity, pos, local_density);
- }
- }
- }
-}
diff --git a/projects/fire_works/shaders/voxel_trail.comp b/projects/fire_works/shaders/voxel_trail.comp
deleted file mode 100644
index 56971a1719075e0dd9a6a5bb6b52e89c11f8489c..0000000000000000000000000000000000000000
--- a/projects/fire_works/shaders/voxel_trail.comp
+++ /dev/null
@@ -1,87 +0,0 @@
-#version 450 core
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-#include "physics.inc"
-
-#include "trail.inc"
-
-layout(set=0, binding=0, std430) coherent buffer trailBuffer {
- trail_t trails [];
-};
-
-#include "point.inc"
-
-layout(set=0, binding=1, std430) buffer pointBuffer {
- point_t points [];
-};
-
-#include "voxel.inc"
-
-layout(set=1, binding=0, r32ui) uniform uimage3D voxelRed;
-layout(set=1, binding=1, r32ui) uniform uimage3D voxelGreen;
-layout(set=1, binding=2, r32ui) uniform uimage3D voxelBlue;
-layout(set=1, binding=3, r32ui) uniform uimage3D voxelDensity;
-
-#include "smoke.inc"
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= trails.length()) {
- return;
- }
-
- const uint particleIndex = trails[id].particleIndex;
- const uint startIndex = trails[id].startIndex;
-
- uint useCount = trails[id].useCount;
-
- if (useCount <= 0) {
- return;
- }
-
- vec3 color = trails[id].color;
- float lifetime = trails[id].lifetime;
-
- if (lifetime <= 0.0f) {
- return;
- }
-
- for (uint i = 0; i < useCount; i++) {
- const uint x = (startIndex + i) % points.length();
-
- vec3 position = points[x].position;
- float size = points[x].size;
-
- const float density = smokeDensity(size);
-
- if (density <= mediumDensity) {
- break;
- }
-
- vec4 cs_pos = mvp * vec4(position, 1);
-
- if (abs(cs_pos.w) <= 0.0f) {
- return;
- }
-
- vec3 ndc_pos = cs_pos.xyz / cs_pos.w;
- vec3 pos = voxel_pos(ndc_pos);
-
- if ((any(greaterThanEqual(pos, vec3(1.5f)))) || (any(lessThanEqual(pos, vec3(-0.5f))))) {
- continue;
- }
-
- voxel_add(voxelRed, pos, color.r);
- voxel_add(voxelGreen, pos, color.g);
- voxel_add(voxelBlue, pos, color.b);
- voxel_add(voxelDensity, pos, density);
- }
-}
diff --git a/projects/fire_works/src/main.cpp b/projects/fire_works/src/main.cpp
deleted file mode 100644
index 472b781905fc446c592bef74bc0262792e8c3988..0000000000000000000000000000000000000000
--- a/projects/fire_works/src/main.cpp
+++ /dev/null
@@ -1,1379 +0,0 @@
-
-#include <array>
-
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Image.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/Sampler.hpp>
-
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <vkcv/gui/GUI.hpp>
-#include <vkcv/effects/BloomAndFlaresEffect.hpp>
-
-struct particle_t {
- glm::vec3 position;
- float lifetime;
- glm::vec3 velocity;
- float size;
- glm::vec3 color;
- float mass;
- glm::vec3 pad0;
- uint32_t eventId;
-};
-
-struct event_t {
- glm::vec3 direction;
- float startTime;
- glm::vec3 color;
- float velocity;
-
- uint32_t count;
- uint32_t index;
- uint32_t parent;
- uint32_t continuous;
-
- float lifetime;
- float mass;
- float size;
- uint32_t contCount;
-};
-
-struct smoke_t {
- glm::vec3 position;
- float size;
- glm::vec3 velocity;
- float scaling;
- glm::vec3 color;
- float eventID;
-};
-
-struct trail_t {
- uint32_t particleIndex;
- uint32_t startIndex;
- uint32_t endIndex;
- uint32_t useCount;
- glm::vec3 color;
- float lifetime;
-};
-
-struct point_t {
- glm::vec3 position;
- float size;
- glm::vec3 velocity;
- float scaling;
-};
-
-struct draw_particles_t {
- glm::mat4 mvp;
- uint32_t width;
- uint32_t height;
-};
-
-struct draw_smoke_t {
- glm::mat4 mvp;
- glm::vec3 camera;
-};
-
-#define PARTICLE_COUNT (1024)
-#define SMOKE_COUNT (512)
-#define TRAIL_COUNT (2048)
-#define RANDOM_DATA_LENGTH (4096)
-#define POINT_COUNT (2048 * 256)
-
-void InitializeParticles(std::vector<particle_t> &particles) {
- for (size_t i = 0; i < particles.size(); i++) {
- particle_t particle;
- particle.position = glm::vec3(2.0f * (std::rand() % RAND_MAX) / RAND_MAX - 1.0f,
- 2.0f * (std::rand() % RAND_MAX) / RAND_MAX - 1.0f,
- 2.0f * (std::rand() % RAND_MAX) / RAND_MAX - 1.0f);
-
- particle.lifetime = 0.0f;
- particle.velocity = glm::vec3(0.0f);
- particle.size = 0.01f;
- particle.color = glm::vec3(1.0f, 0.0f, 0.0f);
-
- particles [i] = particle;
- }
-}
-
-void InitializeFireworkEvents(std::vector<event_t>& events) {
- events.emplace_back(glm::vec3(0, 1, 0), 0.5f, glm::vec3(0.0f, 1.0f, 0.0f), 12.5f,
-
- 1, 0, UINT_MAX, 0,
-
- 1.0f, 1.0f, 0.5f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 1.5f, glm::vec3(0.0f, 1.0f, 1.0f), 10.0f,
-
- 100, 0, events.size() - 1, 0,
-
- 10.0f, 1.0f, 0.0f, 0);
-
- events.emplace_back(glm::vec3(0.5, 1, 0), 0.25f, glm::vec3(0.0f, 1.5f, 0.0f), 15.0f,
-
- 1, 0, UINT_MAX, 0,
-
- 0.5f, 1.0f, 0.5f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 0.75f, glm::vec3(0.0f, 1.5f, 1.0f), 8.0f,
-
- 150, 0, events.size() - 1, 0,
-
- 10.0f, 1.0f, 0.0f, 0);
-
- events.emplace_back(glm::vec3(-2.5, 3, 0.5), 1.0f, glm::vec3(246.0f, 189.0f, 255.0f), 12.5f,
-
- 1, 0, UINT_MAX, 0,
-
- 1.0f, 1.0f, 0.5f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 2.0f, glm::vec3(235.0f, 137.0f, 250.0f), 8.0f,
-
- 75, 0, events.size() - 1, 0,
-
- 10.0f, 1.0f, 0.0f, 0);
-}
-
-void InitializeSparklerEvents(std::vector<event_t> &events) {
- events.emplace_back(glm::vec3(0, 1, 0), 0.0f, glm::vec3(251.0f, 255.0f, 145.0f), 1.0f,
-
- 1, 0, UINT_MAX, 0,
-
- 8.0f, 0.0f, 0.5f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 0.0f, glm::vec3(251.0f, 255.0f, 145.0f), 10.0f,
-
- 1000, 1, events.size() - 1, 10,
-
- 0.5f, -1.0f, 0.0f, 100);
-}
-
-void InitializeNestedFireworkEvents(std::vector<event_t>& events) {
- events.emplace_back(glm::vec3(0, 2, 0), 0.0f, glm::vec3(0.0f, 1.0f, 0.0f), 12.5f,
-
- 1, 0, UINT_MAX, 0,
-
- 1.0f, 1.0f, 0.5f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 0.9f, glm::vec3(0.0f, 1.0f, 1.0f), 7.0f,
-
- 100, 0, events.size() - 1, 0,
-
- 10.1f, 1.0f, 0.0f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 2.0f, glm::vec3(0.0f, 0.0f, 0.0f), 10.0f,
-
- 100, 0, events.size() - 1, 0,
-
- 10.0f, 1.0f, 0.0f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 1.0f, glm::vec3(42.0f,0.0f, 1.0f), 12.5f,
-
- 100, 0, events.size() - 2, 0,
-
- 1.0f, 1.0f, 0.5f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 1.5f, glm::vec3(42.0f, 0.0f, 1.0f), 10.0f,
-
- 100, 0, events.size() - 1, 0,
-
- 10.0f, 1.0f, 0.0f, 0);
-
- events.emplace_back(glm::vec3(0.0f), 2.0f, glm::vec3(42.0f, 0.0f, 1.0f), 10.0f,
-
- 100, 0, events.size() - 1, 0,
-
- 10.0f, 1.0f, 0.0f, 0);
-}
-
-void ChangeColor(std::vector<event_t>& events, glm::vec3 color) {
- for (size_t i = 0; i < events.size(); i++) {
- events [i].color = color;
- }
-}
-
-int main(int argc, const char **argv) {
- vkcv::Features features;
-
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
- features.requireFeature([](vk::PhysicalDeviceFeatures& features) {
- features.setGeometryShader(true);
- });
-
- vkcv::Core core = vkcv::Core::create(
- "Firework",
- VK_MAKE_VERSION(0, 0, 1),
- {vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute},
- features
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow("Firework", 800, 600, true);
- vkcv::Window& window = core.getWindow (windowHandle);
- vkcv::camera::CameraManager cameraManager (window);
-
- auto trackballHandle = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
- auto pilotHandle = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
-
- cameraManager.getCamera(trackballHandle).setCenter(glm::vec3(0.0f, 0.0f, 0.0f)); // set camera to look at the center of the particle volume
- cameraManager.getCamera(trackballHandle).setNearFar(0.1f, 50.0f);
- cameraManager.getCamera(trackballHandle).setPosition(glm::vec3(0, 0, -25));
-
- cameraManager.getCamera(pilotHandle).setNearFar(0.1f, 50.0f);
- cameraManager.getCamera(pilotHandle).setPosition(glm::vec3(0, 0, 25));
-
- cameraManager.setActiveCamera(pilotHandle);
-
- vkcv::gui::GUI gui (core, windowHandle);
- vkcv::shader::GLSLCompiler compiler;
-
- vkcv::DescriptorBindings descriptorBindings0;
- vkcv::DescriptorBinding binding0 {
- 0,
- vkcv::DescriptorType::STORAGE_BUFFER,
- 1,
- vkcv::ShaderStage::VERTEX | vkcv::ShaderStage::COMPUTE,
- false,
- false
- };
- vkcv::DescriptorBinding binding1 {
- 1,
- vkcv::DescriptorType::STORAGE_BUFFER,
-
- 1,
- vkcv::ShaderStage::COMPUTE,
- false,
- false
- };
-
- descriptorBindings0.insert(std::make_pair(0, binding0));
- descriptorBindings0.insert(std::make_pair(1, binding1));
-
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout = core.createDescriptorSetLayout(descriptorBindings0);
- vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(descriptorSetLayout);
-
- vkcv::ShaderProgram generationShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/generation.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- generationShader.addShader(shaderStage, path);
- });
-
- auto generationBindings = generationShader.getReflectedDescriptors().at(1);
- generationBindings[0].shaderStages |= vkcv::ShaderStage::FRAGMENT;
-
- vkcv::DescriptorSetLayoutHandle generationDescriptorLayout = core.createDescriptorSetLayout(
- generationBindings
- );
-
- vkcv::DescriptorSetHandle generationDescriptorSet = core.createDescriptorSet(generationDescriptorLayout);
-
- vkcv::DescriptorBindings descriptorBindings1;
-
- descriptorBindings1.insert(std::make_pair(0, binding0));
- descriptorBindings1.insert(std::make_pair(1, binding1));
-
- vkcv::DescriptorSetLayoutHandle smokeDescriptorLayout = core.createDescriptorSetLayout(descriptorBindings1);
- vkcv::DescriptorSetHandle smokeDescriptorSet = core.createDescriptorSet(smokeDescriptorLayout);
-
- vkcv::DescriptorBindings descriptorBindings2;
- vkcv::DescriptorBinding binding2 {
- 1,
- vkcv::DescriptorType::STORAGE_BUFFER,
- 1,
- vkcv::ShaderStage::GEOMETRY | vkcv::ShaderStage::COMPUTE,
- false,
- false
- };
-
- descriptorBindings2.insert(std::make_pair(0, binding0));
- descriptorBindings2.insert(std::make_pair(1, binding2));
-
- vkcv::DescriptorSetLayoutHandle trailDescriptorLayout = core.createDescriptorSetLayout(
- descriptorBindings2
- );
-
- vkcv::DescriptorSetHandle trailDescriptorSet = core.createDescriptorSet(trailDescriptorLayout);
-
- vkcv::ComputePipelineHandle generationPipeline = core.createComputePipeline({
- generationShader,
- {
- descriptorSetLayout,
- generationDescriptorLayout,
- smokeDescriptorLayout,
- trailDescriptorLayout
- }
- });
-
- vkcv::ShaderProgram trailShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/trail.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- trailShader.addShader(shaderStage, path);
- });
-
- vkcv::ComputePipelineHandle trailComputePipeline = core.createComputePipeline({
- trailShader,
- { descriptorSetLayout, trailDescriptorLayout }
- });
-
- vkcv::ShaderProgram scaleShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/scale.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- scaleShader.addShader(shaderStage, path);
- });
-
- vkcv::ComputePipelineHandle scalePipeline = core.createComputePipeline({
- scaleShader,
- { smokeDescriptorLayout }
- });
-
- auto swapchainHandle = core.getWindow(windowHandle).getSwapchain();
- auto swapchainExtent = core.getSwapchainExtent(swapchainHandle);
-
- const vk::Format colorFormat = vk::Format::eR16G16B16A16Sfloat;
-
- std::array<vkcv::ImageHandle, 4> colorBuffers;
- for (size_t i = 0; i < colorBuffers.size(); i++) {
- colorBuffers[i] = core.createImage(
- colorFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true, true
- );
- }
-
- vkcv::ShaderProgram particleShaderProgram;
- compiler.compile(vkcv::ShaderStage::VERTEX, "shaders/particle.vert", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- particleShaderProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, "shaders/particle.frag", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- particleShaderProgram.addShader(shaderStage, path);
- });
-
- vkcv::ShaderProgram trailShaderProgram;
- compiler.compile(vkcv::ShaderStage::VERTEX, "shaders/trail.vert", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- trailShaderProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::GEOMETRY, "shaders/trail.geom", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- trailShaderProgram.addShader(shaderStage, path);
- });
-
- vkcv::ShaderProgram smokeShaderProgram;
- compiler.compile(vkcv::ShaderStage::VERTEX, "shaders/smoke.vert", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- smokeShaderProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, "shaders/smoke.frag", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- smokeShaderProgram.addShader(shaderStage, path);
- trailShaderProgram.addShader(shaderStage, path);
- });
-
- std::vector<particle_t> particles;
- particles.resize(PARTICLE_COUNT);
- InitializeParticles(particles);
-
- auto particleBuffer = vkcv::buffer<particle_t>(
- core,
- vkcv::BufferType::STORAGE,
- particles.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL,
- true
- );
-
- particleBuffer.fill(particles);
-
- auto particleBufferCopy = vkcv::buffer<particle_t>(
- core,
- vkcv::BufferType::STORAGE,
- particles.size()
- );
-
- particleBufferCopy.fill(particles);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, particleBuffer.getHandle());
- writes.writeStorageBuffer(1, particleBufferCopy.getHandle());
- core.writeDescriptorSet(descriptorSet, writes);
- }
-
- std::vector<float> randomData;
- randomData.reserve(RANDOM_DATA_LENGTH);
-
- for (size_t i = 0; i < RANDOM_DATA_LENGTH; i++) {
- randomData.push_back(
- 2.0f * static_cast<float>(std::rand() % RAND_MAX) / static_cast<float>(RAND_MAX) - 1.0f
- );
- }
-
- auto randomBuffer = vkcv::buffer<float>(
- core,
- vkcv::BufferType::STORAGE,
- randomData.size()
- );
-
- randomBuffer.fill(randomData);
-
- std::vector<event_t> events;
- InitializeFireworkEvents(events);
-
- auto eventBuffer = vkcv::buffer<event_t>(
- core,
- vkcv::BufferType::STORAGE,
- events.size()
- );
-
- eventBuffer.fill(events);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, randomBuffer.getHandle());
- writes.writeStorageBuffer(1, eventBuffer.getHandle());
- core.writeDescriptorSet(generationDescriptorSet, writes);
- }
-
- auto startIndexBuffer = vkcv::buffer<uint32_t>(
- core,
- vkcv::BufferType::STORAGE,
- eventBuffer.getCount()
- );
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(2, startIndexBuffer.getHandle());
- core.writeDescriptorSet(generationDescriptorSet, writes);
- }
-
- std::vector<smoke_t> smokes;
- smokes.reserve(SMOKE_COUNT);
-
- for (size_t i = 0; i < SMOKE_COUNT; i++) {
- smoke_t smoke;
- smoke.position = glm::vec3(0.0f);
- smoke.size = 0.0f;
-
- smoke.velocity = glm::vec3(0.0f);
- smoke.scaling = 0.0f;
-
- smoke.color = glm::vec3(0.0f);
-
- smokes.push_back(smoke);
- }
-
- auto smokeBuffer = vkcv::buffer<smoke_t>(
- core,
- vkcv::BufferType::STORAGE,
- smokes.size()
- );
-
- smokeBuffer.fill(smokes);
-
- auto smokeIndexBuffer = vkcv::buffer<uint32_t>(
- core,
- vkcv::BufferType::STORAGE,
- 3,
- vkcv::BufferMemoryType::HOST_VISIBLE
- );
-
- uint32_t* smokeIndices = smokeIndexBuffer.map();
- memset(smokeIndices, 0, smokeIndexBuffer.getSize());
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, smokeBuffer.getHandle());
- writes.writeStorageBuffer(1, smokeIndexBuffer.getHandle());
- core.writeDescriptorSet(smokeDescriptorSet, writes);
- }
-
- std::vector<trail_t> trails;
- trails.reserve(TRAIL_COUNT);
-
- for (size_t i = 0; i < TRAIL_COUNT; i++) {
- trail_t trail;
-
- trail.particleIndex = 0;
- trail.startIndex = 0;
- trail.endIndex = 0;
- trail.useCount = 0;
- trail.color = glm::vec3(0.0f);
- trail.lifetime = 0.0f;
-
- trails.push_back(trail);
- }
-
- auto trailBuffer = vkcv::buffer<trail_t>(
- core,
- vkcv::BufferType::STORAGE,
- trails.size()
- );
-
- trailBuffer.fill(trails);
-
- std::vector<point_t> points;
- points.reserve(POINT_COUNT);
-
- for (size_t i = 0; i < POINT_COUNT; i++) {
- point_t point;
-
- point.position = glm::vec3(0.0f);
- point.size = 0.0f;
- point.velocity = glm::vec3(0.0f);
- point.scaling = 0.0f;
-
- points.push_back(point);
- }
-
- auto pointBuffer = vkcv::buffer<point_t>(
- core,
- vkcv::BufferType::STORAGE,
- points.size()
- );
-
- pointBuffer.fill(points);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, trailBuffer.getHandle());
- writes.writeStorageBuffer(1, pointBuffer.getHandle());
- core.writeDescriptorSet(trailDescriptorSet, writes);
- }
-
- auto cubePositions = vkcv::buffer<glm::vec3>(
- core,
- vkcv::BufferType::VERTEX,
- 8
- );
-
- cubePositions.fill({
- glm::vec3(-1.0f, -1.0f, -1.0f),
- glm::vec3(+1.0f, -1.0f, -1.0f),
- glm::vec3(-1.0f, +1.0f, -1.0f),
- glm::vec3(+1.0f, +1.0f, -1.0f),
- glm::vec3(-1.0f, -1.0f, +1.0f),
- glm::vec3(+1.0f, -1.0f, +1.0f),
- glm::vec3(-1.0f, +1.0f, +1.0f),
- glm::vec3(+1.0f, +1.0f, +1.0f)
- });
-
- auto cubeIndices = vkcv::buffer<uint16_t>(
- core,
- vkcv::BufferType::INDEX,
- 36
- );
-
- cubeIndices.fill({
- 0, 2, 3,
- 0, 3, 1,
- 1, 3, 7,
- 1, 7, 5,
-
- 5, 7, 6,
- 5, 6, 4,
- 4, 6, 2,
- 4, 2, 0,
-
- 2, 6, 7,
- 2, 7, 3,
- 1, 5, 4,
- 1, 4, 0
- });
-
- vkcv::VertexData cubeData ({ vkcv::vertexBufferBinding(cubePositions.getHandle()) });
- cubeData.setIndexBuffer(cubeIndices.getHandle());
- cubeData.setCount(cubeIndices.getCount());
-
- const std::vector<vkcv::VertexAttachment> vaSmoke = smokeShaderProgram.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> vbSmoke;
- for (size_t i = 0; i < vaSmoke.size(); i++) {
- vbSmoke.push_back(vkcv::createVertexBinding(i, { vaSmoke[i] }));
- }
-
- const vkcv::VertexLayout smokeLayout { vbSmoke };
-
- vkcv::PassHandle renderPass = vkcv::passFormat(core, colorFormat);
-
- vkcv::GraphicsPipelineConfig smokePipelineDefinition (
- smokeShaderProgram,
- renderPass,
- {smokeLayout},
- {smokeDescriptorLayout, generationDescriptorLayout}
- );
-
- smokePipelineDefinition.setBlendMode(vkcv::BlendMode::Additive);
-
- vkcv::GraphicsPipelineHandle smokePipeline = core.createGraphicsPipeline(smokePipelineDefinition);
-
- const std::vector<vkcv::VertexAttachment> vaTrail = trailShaderProgram.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> vbTrail;
- for (size_t i = 0; i < vaTrail.size(); i++) {
- vbTrail.push_back(vkcv::createVertexBinding(i, { vaTrail[i] }));
- }
-
- const vkcv::VertexLayout trailLayout { vbTrail };
-
- vkcv::GraphicsPipelineConfig trailPipelineDefinition (
- trailShaderProgram,
- renderPass,
- {trailLayout},
- {trailDescriptorLayout, generationDescriptorLayout, descriptorSetLayout}
- );
-
- trailPipelineDefinition.setPrimitiveTopology(vkcv::PrimitiveTopology::PointList);
- trailPipelineDefinition.setBlendMode(vkcv::BlendMode::Additive);
-
- vkcv::GraphicsPipelineHandle trailPipeline = core.createGraphicsPipeline(trailPipelineDefinition);
-
- vkcv::InstanceDrawcall drawcallSmoke (cubeData, smokeBuffer.getCount());
- drawcallSmoke.useDescriptorSet(0, smokeDescriptorSet);
- drawcallSmoke.useDescriptorSet(1, generationDescriptorSet);
-
- auto trianglePositions = vkcv::buffer<glm::vec2>(
- core,
- vkcv::BufferType::VERTEX,
- 3
- );
-
- trianglePositions.fill({
- glm::vec2(-1.0f, -1.0f),
- glm::vec2(+0.0f, +1.5f),
- glm::vec2(+1.0f, -1.0f)
- });
-
- auto triangleIndices = vkcv::buffer<uint16_t>(
- core,
- vkcv::BufferType::INDEX,
- 3
- );
-
- triangleIndices.fill({
- 0, 1, 2
- });
-
- vkcv::VertexData triangleData ({ vkcv::vertexBufferBinding(trianglePositions.getHandle()) });
- triangleData.setIndexBuffer(triangleIndices.getHandle());
- triangleData.setCount(triangleIndices.getCount());
-
- vkcv::VertexData trailData;
- triangleData.setIndexBuffer(triangleIndices.getHandle());
- trailData.setCount(1);
-
- vkcv::InstanceDrawcall drawcallTrail (trailData, trailBuffer.getCount());
- drawcallTrail.useDescriptorSet(0, trailDescriptorSet);
- drawcallTrail.useDescriptorSet(1, generationDescriptorSet);
- drawcallTrail.useDescriptorSet(2, descriptorSet);
-
- const std::vector<vkcv::VertexAttachment> vaParticles = particleShaderProgram.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> vbParticles;
- for (size_t i = 0; i < vaParticles.size(); i++) {
- vbParticles.push_back(vkcv::createVertexBinding(i, { vaParticles[i] }));
- }
-
- const vkcv::VertexLayout particleLayout { vbParticles };
-
- vkcv::GraphicsPipelineConfig particlePipelineDefinition (
- particleShaderProgram,
- renderPass,
- {particleLayout},
- {descriptorSetLayout}
- );
-
- particlePipelineDefinition.setBlendMode(vkcv::BlendMode::Additive);
-
- vkcv::GraphicsPipelineHandle particlePipeline = core.createGraphicsPipeline(particlePipelineDefinition);
-
- vkcv::InstanceDrawcall drawcallParticle (triangleData, particleBuffer.getCount());
- drawcallParticle.useDescriptorSet(0, descriptorSet);
-
- vkcv::ShaderProgram motionShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/motion.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- motionShader.addShader(shaderStage, path);
- });
-
- vkcv::ComputePipelineHandle motionPipeline = core.createComputePipeline({
- motionShader,
- { descriptorSetLayout }
- });
-
- const uint32_t voxelWidth = 160;
- const uint32_t voxelHeight = 90;
- const uint32_t voxelDepth = 64;
-
- std::vector<uint32_t> zeroVoxel;
- zeroVoxel.resize(voxelWidth * voxelHeight * voxelDepth, 0);
-
- vkcv::Image voxelRed = vkcv::image(
- core,
- vk::Format::eR32Uint,
- voxelWidth,
- voxelHeight,
- voxelDepth,
- false, true
- );
-
- vkcv::Image voxelGreen = vkcv::image(
- core,
- vk::Format::eR32Uint,
- voxelWidth,
- voxelHeight,
- voxelDepth,
- false, true
- );
-
- vkcv::Image voxelBlue = vkcv::image(
- core,
- vk::Format::eR32Uint,
- voxelWidth,
- voxelHeight,
- voxelDepth,
- false, true
- );
-
- vkcv::Image voxelDensity = vkcv::image(
- core,
- vk::Format::eR32Uint,
- voxelWidth,
- voxelHeight,
- voxelDepth,
- false, true
- );
-
- std::array<vkcv::ImageHandle, 2> voxelData {
- core.createImage(
- vk::Format::eR16G16B16A16Sfloat,
- voxelWidth,
- voxelHeight,
- voxelDepth,
- false, true
- ),
- core.createImage(
- vk::Format::eR16G16B16A16Sfloat,
- voxelWidth,
- voxelHeight,
- voxelDepth,
- false, true
- )
- };
-
- vkcv::Image voxelSamples = vkcv::image(
- core,
- colorFormat,
- voxelWidth,
- voxelHeight,
- 1, false, true
- );
-
- vkcv::SamplerHandle voxelSampler = vkcv::samplerLinear(core, true);
-
- vkcv::ShaderProgram voxelClearShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/clear.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- voxelClearShader.addShader(shaderStage, path);
- });
-
- const auto& voxelBindings = voxelClearShader.getReflectedDescriptors().at(0);
- auto voxelDescriptorSetLayout = core.createDescriptorSetLayout(voxelBindings);
-
- vkcv::ComputePipelineHandle voxelClearPipeline = core.createComputePipeline({
- voxelClearShader,
- { voxelDescriptorSetLayout }
- });
-
- vkcv::ShaderProgram voxelParticleShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/voxel_particle.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- voxelParticleShader.addShader(shaderStage, path);
- });
-
- vkcv::ComputePipelineHandle voxelParticlePipeline = core.createComputePipeline({
- voxelParticleShader,
- { descriptorSetLayout, voxelDescriptorSetLayout }
- });
-
- vkcv::ShaderProgram voxelSmokeShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/voxel_smoke.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- voxelSmokeShader.addShader(shaderStage, path);
- });
-
- vkcv::ComputePipelineHandle voxelSmokePipeline = core.createComputePipeline({
- voxelSmokeShader,
- { smokeDescriptorLayout, voxelDescriptorSetLayout }
- });
-
- vkcv::ShaderProgram voxelTrailShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/voxel_trail.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- voxelTrailShader.addShader(shaderStage, path);
- });
-
- vkcv::ComputePipelineHandle voxelTrailPipeline = core.createComputePipeline({
- voxelTrailShader,
- { trailDescriptorLayout, voxelDescriptorSetLayout }
- });
-
- vkcv::ShaderProgram voxelShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/voxel.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- voxelShader.addShader(shaderStage, path);
- });
-
- const auto& voxelOutBindings = voxelShader.getReflectedDescriptors().at(1);
- auto voxelOutDescriptorSetLayout = core.createDescriptorSetLayout(voxelOutBindings);
-
- vkcv::ComputePipelineHandle voxelPipeline = core.createComputePipeline({
- voxelShader,
- { voxelDescriptorSetLayout, voxelOutDescriptorSetLayout }
- });
-
- vkcv::ShaderProgram fluidShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/fluid.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- fluidShader.addShader(shaderStage, path);
- });
-
- const auto& fluidBindings = fluidShader.getReflectedDescriptors().at(0);
- auto fluidDescriptorSetLayout = core.createDescriptorSetLayout(fluidBindings);
-
- vkcv::ComputePipelineHandle fluidPipeline = core.createComputePipeline({
- fluidShader,
- { fluidDescriptorSetLayout }
- });
-
- vkcv::ShaderProgram voxelSampleShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/sample.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- voxelSampleShader.addShader(shaderStage, path);
- });
-
- const auto& sampleBindings = voxelSampleShader.getReflectedDescriptors().at(1);
- auto samplesDescriptorSetLayout = core.createDescriptorSetLayout(sampleBindings);
-
- vkcv::ComputePipelineHandle voxelSamplePipeline = core.createComputePipeline({
- voxelSampleShader,
- { voxelOutDescriptorSetLayout, samplesDescriptorSetLayout }
- });
-
- auto voxelDescriptorSet = core.createDescriptorSet(voxelDescriptorSetLayout);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageImage(0, voxelRed.getHandle());
- writes.writeStorageImage(1, voxelGreen.getHandle());
- writes.writeStorageImage(2, voxelBlue.getHandle());
- writes.writeStorageImage(3, voxelDensity.getHandle());
- core.writeDescriptorSet(voxelDescriptorSet, writes);
- }
-
- auto voxelOutDescriptorSet = core.createDescriptorSet(voxelOutDescriptorSetLayout);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageImage(0, voxelData[0]);
- core.writeDescriptorSet(voxelOutDescriptorSet, writes);
- }
-
- std::array<vkcv::DescriptorSetHandle, 2> fluidDescriptorSet {
- core.createDescriptorSet(fluidDescriptorSetLayout),
- core.createDescriptorSet(fluidDescriptorSetLayout)
- };
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeSampledImage(0, voxelData[0]);
- writes.writeSampler(1, voxelSampler);
- writes.writeStorageImage(2, voxelData[1]);
- core.writeDescriptorSet(fluidDescriptorSet[0], writes);
- }
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeSampledImage(0, voxelData[1]);
- writes.writeSampler(1, voxelSampler);
- writes.writeStorageImage(2, voxelData[0]);
- core.writeDescriptorSet(fluidDescriptorSet[1], writes);
- }
-
- auto samplesDescriptorSet = core.createDescriptorSet(samplesDescriptorSetLayout);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageImage(0, voxelSamples.getHandle());
- core.writeDescriptorSet(samplesDescriptorSet, writes);
- }
-
- vkcv::effects::BloomAndFlaresEffect bloomAndFlares (core);
- bloomAndFlares.setUpsamplingLimit(3);
-
- vkcv::ShaderProgram addShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/add.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- addShader.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle addDescriptorLayout = core.createDescriptorSetLayout(addShader.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle addDescriptor = core.createDescriptorSet(addDescriptorLayout);
-
- vkcv::ComputePipelineHandle addPipe = core.createComputePipeline({
- addShader,
- { addDescriptorLayout, generationDescriptorLayout }
- });
-
- vkcv::ShaderProgram tonemappingShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/tonemapping.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- tonemappingShader.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle tonemappingDescriptorLayout = core.createDescriptorSetLayout(tonemappingShader.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle tonemappingDescriptor = core.createDescriptorSet(tonemappingDescriptorLayout);
- vkcv::ComputePipelineHandle tonemappingPipe = core.createComputePipeline({
- tonemappingShader,
- { tonemappingDescriptorLayout }
- });
-
- vkcv::ImageHandle swapchainImage = vkcv::ImageHandle::createSwapchainImageHandle();
-
- auto start = std::chrono::system_clock::now();
- auto current = start;
-
- while (vkcv::Window::hasOpenWindow()) {
- vkcv::Window::pollEvents();
-
- uint32_t swapchainWidth, swapchainHeight;
- if (!core.beginFrame(swapchainWidth, swapchainHeight, windowHandle)) {
- continue;
- }
-
- for (size_t i = 0; i < colorBuffers.size(); i++) {
- if ((core.getImageWidth(colorBuffers[i]) != swapchainWidth) ||
- (core.getImageHeight(colorBuffers[i]) != swapchainHeight)) {
- colorBuffers[i] = core.createImage(
- colorFormat,
- swapchainWidth,
- swapchainHeight,
- 1, false, true, true
- );
- }
- }
-
- auto next = std::chrono::system_clock::now();
-
- auto time = std::chrono::duration_cast<std::chrono::microseconds>(next - start);
- auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(next - current);
-
- current = next;
-
- float time_values [2];
- time_values[0] = 0.000001f * static_cast<float>(time.count());
- time_values[1] = 0.000001f * static_cast<float>(deltatime.count());
-
- std::cout << time_values[0] << " " << time_values[1] << std::endl;
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- auto voxelDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(voxelWidth, voxelHeight, voxelDepth),
- vkcv::DispatchSize(4, 4, 4)
- );
-
- core.recordBeginDebugLabel(cmdStream, "Voxel clear", { 0.5f, 0.25f, 0.8f, 1.0f });
- core.prepareImageForStorage(cmdStream, voxelRed.getHandle());
- core.prepareImageForStorage(cmdStream, voxelGreen.getHandle());
- core.prepareImageForStorage(cmdStream, voxelBlue.getHandle());
- core.prepareImageForStorage(cmdStream, voxelDensity.getHandle());
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- voxelClearPipeline,
- voxelDispatchCount,
- { vkcv::useDescriptorSet(0, voxelDescriptorSet) },
- vkcv::PushConstants(0)
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBufferMemoryBarrier(cmdStream, eventBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, smokeBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, smokeIndexBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, trailBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, pointBuffer.getHandle());
-
- auto particleDispatchCount = vkcv::dispatchInvocations(particleBuffer.getCount(), 256);
-
- vkcv::PushConstants pushConstantsTime (2 * sizeof(float));
- pushConstantsTime.appendDrawcall(time_values);
-
- core.recordBeginDebugLabel(cmdStream, "Generation", { 0.0f, 0.0f, 1.0f, 1.0f });
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- generationPipeline,
- particleDispatchCount,
- {
- vkcv::useDescriptorSet(0, descriptorSet),
- vkcv::useDescriptorSet(1, generationDescriptorSet),
- vkcv::useDescriptorSet(2, smokeDescriptorSet),
- vkcv::useDescriptorSet(3, trailDescriptorSet)
- },
- pushConstantsTime
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBufferMemoryBarrier(cmdStream, smokeBuffer.getHandle());
-
- auto smokeDispatchCount = vkcv::dispatchInvocations(smokeBuffer.getCount(), 256);
-
- core.recordBeginDebugLabel(cmdStream, "Smoke scaling", { 0.0f, 0.0f, 1.0f, 1.0f });
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- scalePipeline,
- smokeDispatchCount,
- { vkcv::useDescriptorSet(0, smokeDescriptorSet) },
- pushConstantsTime
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer.getHandle());
-
- core.recordBeginDebugLabel(cmdStream, "Particle motion", { 0.0f, 0.0f, 1.0f, 1.0f });
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- motionPipeline,
- particleDispatchCount,
- { vkcv::useDescriptorSet(0, descriptorSet) },
- pushConstantsTime
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, trailBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, pointBuffer.getHandle());
-
- auto trailDispatchCount = vkcv::dispatchInvocations(trailBuffer.getCount(), 256);
-
- core.recordBeginDebugLabel(cmdStream, "Trail update", { 0.0f, 0.0f, 1.0f, 1.0f });
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- trailComputePipeline,
- trailDispatchCount,
- {
- vkcv::useDescriptorSet(0, descriptorSet),
- vkcv::useDescriptorSet(1, trailDescriptorSet)
- },
- pushConstantsTime
- );
- core.recordEndDebugLabel(cmdStream);
-
- cameraManager.update(time_values[1]);
-
- const auto& camera = cameraManager.getActiveCamera();
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer.getHandle());
-
- draw_particles_t draw_particles {
- camera.getMVP(),
- swapchainWidth,
- swapchainHeight
- };
-
- vkcv::PushConstants pushConstantsDraw0 (sizeof(draw_particles_t));
- pushConstantsDraw0.appendDrawcall(draw_particles);
-
- core.recordBeginDebugLabel(cmdStream, "Draw particles", { 1.0f, 0.0f, 1.0f, 1.0f });
- core.recordDrawcallsToCmdStream(
- cmdStream,
- particlePipeline,
- pushConstantsDraw0,
- { drawcallParticle },
- { colorBuffers[0] },
- windowHandle
- );
- core.recordEndDebugLabel(cmdStream);
-
- vkcv::PushConstants pushConstantsVoxel (sizeof(glm::mat4));
- pushConstantsVoxel.appendDrawcall(camera.getMVP());
-
- core.recordBeginDebugLabel(cmdStream, "Particle voxel update", { 1.0f, 0.5f, 0.8f, 1.0f });
- core.prepareImageForStorage(cmdStream, voxelRed.getHandle());
- core.prepareImageForStorage(cmdStream, voxelGreen.getHandle());
- core.prepareImageForStorage(cmdStream, voxelBlue.getHandle());
- core.prepareImageForStorage(cmdStream, voxelDensity.getHandle());
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- voxelParticlePipeline,
- particleDispatchCount,
- {
- vkcv::useDescriptorSet(0, descriptorSet),
- vkcv::useDescriptorSet(1, voxelDescriptorSet)
- },
- pushConstantsVoxel
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBufferMemoryBarrier(cmdStream, smokeBuffer.getHandle());
-
- draw_smoke_t draw_smoke {
- camera.getMVP(),
- camera.getPosition()
- };
-
- core.recordBeginDebugLabel(cmdStream, "Draw smoke", { 1.0f, 0.5f, 1.0f, 1.0f });
- vkcv::PushConstants pushConstantsDraw1 (sizeof(draw_smoke_t));
- pushConstantsDraw1.appendDrawcall(draw_smoke);
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- smokePipeline,
- pushConstantsDraw1,
- { drawcallSmoke },
- { colorBuffers[1] },
- windowHandle
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "Smoke voxel update", { 1.0f, 0.7f, 0.8f, 1.0f });
- core.prepareImageForStorage(cmdStream, voxelRed.getHandle());
- core.prepareImageForStorage(cmdStream, voxelGreen.getHandle());
- core.prepareImageForStorage(cmdStream, voxelBlue.getHandle());
- core.prepareImageForStorage(cmdStream, voxelDensity.getHandle());
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- voxelSmokePipeline,
- smokeDispatchCount,
- {
- vkcv::useDescriptorSet(0, smokeDescriptorSet),
- vkcv::useDescriptorSet(1, voxelDescriptorSet)
- },
- pushConstantsVoxel
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBufferMemoryBarrier(cmdStream, trailBuffer.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, pointBuffer.getHandle());
-
- core.recordBeginDebugLabel(cmdStream, "Draw trails", { 0.75f, 0.5f, 1.0f, 1.0f });
- core.recordDrawcallsToCmdStream(
- cmdStream,
- trailPipeline,
- pushConstantsDraw1,
- { drawcallTrail },
- { colorBuffers[2] },
- windowHandle
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "Trail voxel update", { 1.0f, 0.9f, 0.8f, 1.0f });
- core.prepareImageForStorage(cmdStream, voxelRed.getHandle());
- core.prepareImageForStorage(cmdStream, voxelGreen.getHandle());
- core.prepareImageForStorage(cmdStream, voxelBlue.getHandle());
- core.prepareImageForStorage(cmdStream, voxelDensity.getHandle());
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- voxelTrailPipeline,
- trailDispatchCount,
- {
- vkcv::useDescriptorSet(0, trailDescriptorSet),
- vkcv::useDescriptorSet(1, voxelDescriptorSet)
- },
- pushConstantsVoxel
- );
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "Combine voxel data", { 0.5f, 0.5f, 0.5f, 1.0f });
-
- core.prepareImageForStorage(cmdStream, voxelRed.getHandle());
- core.prepareImageForStorage(cmdStream, voxelGreen.getHandle());
- core.prepareImageForStorage(cmdStream, voxelBlue.getHandle());
- core.prepareImageForStorage(cmdStream, voxelDensity.getHandle());
-
- core.prepareImageForStorage(cmdStream, voxelData[0]);
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- voxelPipeline,
- voxelDispatchCount,
- {
- vkcv::useDescriptorSet(0, voxelDescriptorSet),
- vkcv::useDescriptorSet(1, voxelOutDescriptorSet)
- },
- vkcv::PushConstants(0)
- );
-
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "Fluid voxel data", { 0.2f, 0.2f, 0.9f, 1.0f });
-
- for (size_t i = 0; i < 8; i++) {
- core.prepareImageForSampling(cmdStream, voxelData[i % 2]);
- core.prepareImageForStorage(cmdStream, voxelData[(i + 1) % 2]);
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- fluidPipeline,
- voxelDispatchCount,
- { vkcv::useDescriptorSet(0, fluidDescriptorSet[i % 2]) },
- vkcv::PushConstants(0)
- );
- }
-
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "Sample voxels", { 0.5f, 0.5f, 1.0f, 1.0f });
-
- core.prepareImageForStorage(cmdStream, voxelData[0]);
- core.prepareImageForStorage(cmdStream, voxelSamples.getHandle());
-
- auto sampleDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(voxelWidth, voxelHeight),
- vkcv::DispatchSize(8, 8)
- );
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- voxelSamplePipeline,
- sampleDispatchCount,
- {
- vkcv::useDescriptorSet(0, voxelOutDescriptorSet),
- vkcv::useDescriptorSet(1, samplesDescriptorSet)
- },
- vkcv::PushConstants(0)
- );
-
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "Add rendered images", { 0.5f, 0.5f, 1.0f, 1.0f });
-
- vkcv::DescriptorWrites addDescriptorWrites;
- addDescriptorWrites.writeSampledImage(0, voxelSamples.getHandle());
- addDescriptorWrites.writeSampler(1, voxelSampler);
-
- for (size_t i = 0; i < colorBuffers.size(); i++) {
- addDescriptorWrites.writeStorageImage(2 + i, colorBuffers[i]);
- core.prepareImageForStorage(cmdStream, colorBuffers[i]);
- }
-
- core.writeDescriptorSet(addDescriptor, addDescriptorWrites);
- core.prepareImageForSampling(cmdStream, voxelSamples.getHandle());
-
- auto colorDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(swapchainWidth, swapchainHeight),
- vkcv::DispatchSize(8, 8)
- );
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- addPipe,
- colorDispatchCount,
- {
- vkcv::useDescriptorSet(0, addDescriptor),
- vkcv::useDescriptorSet(1, generationDescriptorSet)
- },
- vkcv::PushConstants(0)
- );
-
- core.recordEndDebugLabel(cmdStream);
-
- bloomAndFlares.recordEffect(cmdStream, colorBuffers.back(), colorBuffers.back());
-
- core.recordBeginDebugLabel(cmdStream, "Tonemapping", { 0.0f, 1.0f, 0.0f, 1.0f });
- core.prepareImageForStorage(cmdStream, colorBuffers.back());
- core.prepareImageForStorage(cmdStream, swapchainImage);
-
- vkcv::DescriptorWrites tonemappingDescriptorWrites;
- tonemappingDescriptorWrites.writeStorageImage(
- 0, colorBuffers.back()
- ).writeStorageImage(
- 1, swapchainImage
- );
-
- core.writeDescriptorSet(tonemappingDescriptor, tonemappingDescriptorWrites);
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- tonemappingPipe,
- colorDispatchCount,
- { vkcv::useDescriptorSet(0, tonemappingDescriptor) },
- vkcv::PushConstants(0)
- );
-
- core.recordEndDebugLabel(cmdStream);
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- gui.beginGUI();
- ImGui::Begin("Settings");
-
- bool firework, sparkler, nested;
- if (ImGui::BeginListBox(" ")) {
- firework = ImGui::Selectable("Firework");
- sparkler = ImGui::Selectable("Sparkler");
- nested = ImGui::Selectable("Nested Firework");
-
- ImGui::EndListBox();
- }
-
- bool resetTime = ImGui::Button("Reset");
- auto color = glm::vec3(0.0f);
-
- if (!events.empty()) {
- color = events[0].color;
- }
-
- bool colorChanged = ImGui::ColorPicker3("Color", (float*) & color);
-
- ImGui::End();
- gui.endGUI();
-
- core.endFrame(windowHandle);
-
- particleBuffer.read(particles);
- sort(particles.begin(), particles.end(),
- [](const particle_t p1, const particle_t p2) {
- return p1.eventId < p2.eventId;
- });
-
- std::vector<uint32_t> startingIndex;
- startingIndex.resize(events.size());
- uint32_t eventIdCheck = std::numeric_limits<uint32_t>::max();
-
- for (size_t i = 0; i < particles.size(); i++) {
- if (particles[i].eventId != eventIdCheck) {
- eventIdCheck = particles [i].eventId;
- if (eventIdCheck < startingIndex.size()) {
- startingIndex [eventIdCheck] = i;
- }
- }
- }
-
- startIndexBuffer.fill(startingIndex);
-
- if (firework) {
- events.clear();
- InitializeFireworkEvents(events);
- resetTime = true;
- } else if (sparkler) {
- events.clear();
- InitializeSparklerEvents(events);
- resetTime = true;
- } else if (nested) {
- events.clear();
- InitializeNestedFireworkEvents(events);
- resetTime = true;
- }
-
- if (colorChanged) {
- ChangeColor(events, color);
- resetTime = true;
- }
-
- if (resetTime) {
- start = std::chrono::system_clock::now();
- InitializeParticles(particles);
- particleBuffer.fill(particles);
- eventBuffer.fill(events);
- smokeBuffer.fill(smokes);
- trailBuffer.fill(trails);
- pointBuffer.fill(points);
-
- memset(smokeIndices, 0, smokeIndexBuffer.getSize());
- }
-
- particleBufferCopy.fill(particles);
- }
-
- smokeIndexBuffer.unmap();
- return 0;
-}
diff --git a/projects/first_mesh/.gitignore b/projects/first_mesh/.gitignore
deleted file mode 100644
index 85ce58a41ce7dcbe4f4a41bbf4779d82cede0106..0000000000000000000000000000000000000000
--- a/projects/first_mesh/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-first_mesh
\ No newline at end of file
diff --git a/projects/first_mesh/CMakeLists.txt b/projects/first_mesh/CMakeLists.txt
deleted file mode 100644
index 1846c5276210ed6541bdaa9833f072ccc9836b8d..0000000000000000000000000000000000000000
--- a/projects/first_mesh/CMakeLists.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(first_mesh)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(first_mesh src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(first_mesh SYSTEM BEFORE PRIVATE
- ${vkcv_include}
- ${vkcv_includes}
- ${vkcv_asset_loader_include}
- ${vkcv_geometry_include}
- ${vkcv_camera_include}
- ${vkcv_shader_compiler_include}
-)
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(first_mesh
- vkcv
- ${vkcv_libraries}
- vkcv_asset_loader
- vkcv_geometry
- vkcv_camera
- vkcv_shader_compiler
-)
diff --git a/projects/first_mesh/assets/cube/boards2_vcyc_jpg.jpg b/projects/first_mesh/assets/cube/boards2_vcyc_jpg.jpg
deleted file mode 100644
index 2636039e272289c0fba3fa2d88a060b857501248..0000000000000000000000000000000000000000
--- a/projects/first_mesh/assets/cube/boards2_vcyc_jpg.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cca33a6e58ddd1b37a6e6853a9aa0e7b15ca678937119194752393dd2a0a0564
-size 1192476
diff --git a/projects/first_mesh/assets/shaders/shader.frag b/projects/first_mesh/assets/shaders/shader.frag
deleted file mode 100644
index 71a1de69c57c0d7b7d4665095410e7acaf8dbd62..0000000000000000000000000000000000000000
--- a/projects/first_mesh/assets/shaders/shader.frag
+++ /dev/null
@@ -1,14 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec2 passUV;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform texture2D meshTexture;
-layout(set=0, binding=1) uniform sampler textureSampler;
-
-void main() {
- outColor = texture(sampler2D(meshTexture, textureSampler), passUV).rgb;
-}
\ No newline at end of file
diff --git a/projects/first_mesh/assets/shaders/shader.vert b/projects/first_mesh/assets/shaders/shader.vert
deleted file mode 100644
index 76855152253b48b7400f016d063ed4f0e507435e..0000000000000000000000000000000000000000
--- a/projects/first_mesh/assets/shaders/shader.vert
+++ /dev/null
@@ -1,19 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-layout(location = 2) in vec2 inUV;
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out vec2 passUV;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passNormal = inNormal;
- passUV = inUV;
-}
\ No newline at end of file
diff --git a/projects/first_mesh/src/main.cpp b/projects/first_mesh/src/main.cpp
deleted file mode 100644
index 1350156140e4946599982a5057b2bab0bab276aa..0000000000000000000000000000000000000000
--- a/projects/first_mesh/src/main.cpp
+++ /dev/null
@@ -1,148 +0,0 @@
-#include <iostream>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Image.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/Sampler.hpp>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-#include <vkcv/geometry/Cuboid.hpp>
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "First Mesh";
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eGraphics ,vk::QueueFlagBits::eCompute , vk::QueueFlagBits::eTransfer },
- { VK_KHR_SWAPCHAIN_EXTENSION_NAME }
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, 800, 600, true);
- vkcv::Window& window = core.getWindow(windowHandle);
-
- vkcv::PassHandle firstMeshPass = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat }
- );
-
- if (!firstMeshPass) {
- std::cerr << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::ShaderProgram firstMeshProgram;
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compileProgram(firstMeshProgram, {
- { vkcv::ShaderStage::VERTEX, "assets/shaders/shader.vert" },
- { vkcv::ShaderStage::FRAGMENT, "assets/shaders/shader.frag" }
- }, nullptr);
-
- std::vector<vkcv::VertexBinding> bindings = vkcv::createVertexBindings(
- firstMeshProgram.getVertexAttachments()
- );
-
- const vkcv::VertexLayout firstMeshLayout { bindings };
-
- // since we only use one descriptor set (namely, desc set 0), directly address it
- // recreate copies of the bindings and the handles (to check whether they are properly reused instead of actually recreated)
- const vkcv::DescriptorBindings& set0Bindings = firstMeshProgram.getReflectedDescriptors().at(0);
- auto set0BindingsExplicitCopy = set0Bindings;
-
- vkcv::DescriptorSetLayoutHandle setLayoutHandle = core.createDescriptorSetLayout(set0Bindings);
- vkcv::DescriptorSetLayoutHandle setLayoutHandleCopy = core.createDescriptorSetLayout(set0BindingsExplicitCopy);
-
- vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(setLayoutHandle);
-
- vkcv::GraphicsPipelineHandle firstMeshPipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- firstMeshProgram,
- firstMeshPass,
- { firstMeshLayout },
- { setLayoutHandle }
- )
- );
-
- if (!firstMeshPipeline) {
- std::cerr << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::asset::Texture tex = vkcv::asset::loadTexture("assets/cube/boards2_vcyc_jpg.jpg");
-
- if (tex.data.empty()) {
- std::cerr << "Error. No texture found. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::Image texture = vkcv::image(core, vk::Format::eR8G8B8A8Srgb, tex.w, tex.h);
- texture.fill(tex.data.data());
-
- {
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
- texture.recordMipChainGeneration(cmdStream, core.getDownsampler());
- core.submitCommandStream(cmdStream, false);
- }
-
- vkcv::SamplerHandle sampler = vkcv::samplerLinear(core);
-
- vkcv::DescriptorWrites setWrites;
- setWrites.writeSampledImage(0, texture.getHandle());
- setWrites.writeSampler(1, sampler);
-
- core.writeDescriptorSet(descriptorSet, setWrites);
-
- vkcv::ImageHandle depthBuffer;
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::geometry::Cuboid cube (glm::vec3(0), 1.0f);
-
- vkcv::InstanceDrawcall drawcall (cube.generateVertexData(core));
- drawcall.useDescriptorSet(0, descriptorSet);
-
- vkcv::camera::CameraManager cameraManager(window);
- auto camHandle = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
-
- cameraManager.getCamera(camHandle).setPosition(glm::vec3(0, 0, -3));
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((!depthBuffer) ||
- (swapchainWidth != core.getImageWidth(depthBuffer)) ||
- (swapchainHeight != core.getImageHeight(depthBuffer))) {
- depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainWidth,
- swapchainHeight
- );
- }
-
- cameraManager.update(dt);
- glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
-
- vkcv::PushConstants pushConstants = vkcv::pushConstants<glm::mat4>();
- pushConstants.appendDrawcall(mvp);
-
- const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- firstMeshPipeline,
- pushConstants,
- { drawcall },
- renderTargets,
- windowHandle
- );
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
- });
-
- return 0;
-}
diff --git a/projects/first_scene/.gitignore b/projects/first_scene/.gitignore
deleted file mode 100644
index b0d802667a184267e6ee764264e976dfead8e9dd..0000000000000000000000000000000000000000
--- a/projects/first_scene/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-first_scene
diff --git a/projects/first_scene/CMakeLists.txt b/projects/first_scene/CMakeLists.txt
deleted file mode 100644
index 266630fae0de1d4d9696d454c101bf00085b7599..0000000000000000000000000000000000000000
--- a/projects/first_scene/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(first_scene)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(first_scene src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(first_scene SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include} ${vkcv_scene_include} ${vkcv_shader_compiler_include} ${vkcv_gui_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(first_scene vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera vkcv_scene vkcv_shader_compiler vkcv_gui)
diff --git a/projects/first_scene/assets/Sponza/Sponza.bin b/projects/first_scene/assets/Sponza/Sponza.bin
deleted file mode 100644
index cfedd26ca5a67b6d0a47d44d13a75e14a141717a..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/Sponza.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4b809f7a17687dc99e6f41ca1ea32c06eded8779bf34d16f1f565d750b0ffd68
-size 6347696
diff --git a/projects/first_scene/assets/Sponza/Sponza.gltf b/projects/first_scene/assets/Sponza/Sponza.gltf
deleted file mode 100644
index 172ea07e21c94465211c860cd805355704cef230..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/Sponza.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5cc0ecad5c4694088ff820e663619c370421afc1323ac487406e8e9b4735d787
-size 713962
diff --git a/projects/first_scene/assets/Sponza/SponzaFloor.bin b/projects/first_scene/assets/Sponza/SponzaFloor.bin
deleted file mode 100644
index 684251288f35070d2e7d244877fd844cc00ca632..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/SponzaFloor.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:678455aca641cb1f449aa1a5054a7cae132be81c2b333aac283053967da66df0
-size 512
diff --git a/projects/first_scene/assets/Sponza/SponzaFloor.gltf b/projects/first_scene/assets/Sponza/SponzaFloor.gltf
deleted file mode 100644
index b45f1c55ef85f2aa1d4bff01df3d9625aa38c809..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/SponzaFloor.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
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-size 3139
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deleted file mode 100644
index b64def129da38f4e23d89e21b4af1039008a4327..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/background.png
+++ /dev/null
@@ -1,3 +0,0 @@
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deleted file mode 100644
index c1e1768cff78e0614ad707eca8602a4c4edab5e5..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/chain_texture.png
+++ /dev/null
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deleted file mode 100644
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--- a/projects/first_scene/assets/Sponza/lion.png
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diff --git a/projects/first_scene/assets/Sponza/sponza_thorn_diff.png b/projects/first_scene/assets/Sponza/sponza_thorn_diff.png
deleted file mode 100644
index 7a9142674a7d4a6f94a48c5152cf0300743b597a..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/sponza_thorn_diff.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a73a17c883cd0d0d67cfda2dc4118400a916366c05b9a5ac465f0c8b30fd9c8e
-size 635001
diff --git a/projects/first_scene/assets/Sponza/vase_dif.png b/projects/first_scene/assets/Sponza/vase_dif.png
deleted file mode 100644
index 61236a81cb324af8797b05099cd264cefe189e56..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/vase_dif.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:53d06f52bf9e59df4cf00237707cca76c4f692bda61a62b06a30d321311d6dd9
-size 1842101
diff --git a/projects/first_scene/assets/Sponza/vase_hanging.png b/projects/first_scene/assets/Sponza/vase_hanging.png
deleted file mode 100644
index 36a3cee71d8213225090c74f8c0dce33b9d44378..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/vase_hanging.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a9d10b4f27a3c9a78d5bac882fdd4b6a6987c262f48fa490670fe5e235951e31
-size 1432804
diff --git a/projects/first_scene/assets/Sponza/vase_plant.png b/projects/first_scene/assets/Sponza/vase_plant.png
deleted file mode 100644
index 7ad95e702e229f1ebd803e5203a266d15f2c07b9..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/vase_plant.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d2087371ff02212fb7014b6daefa191cf5676d2227193fff261a5d02f554cb8e
-size 998089
diff --git a/projects/first_scene/assets/Sponza/vase_round.png b/projects/first_scene/assets/Sponza/vase_round.png
deleted file mode 100644
index c17953abc000c44b8991e23c136c2b67348f3d1b..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/Sponza/vase_round.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:aa23d48d492d5d4ada2ddb27d1ef22952b214e6eb3b301c65f9d88442723d20a
-size 1871399
diff --git a/projects/first_scene/assets/shaders/shader.frag b/projects/first_scene/assets/shaders/shader.frag
deleted file mode 100644
index cf96b4c20327fa3f1b1545cba7cebfdfaaf1ba7c..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/shaders/shader.frag
+++ /dev/null
@@ -1,31 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec2 passUV;
-
-layout(location = 0) out vec4 outColor;
-
-layout(set=0, binding=0) uniform texture2D meshTexture;
-layout(set=0, binding=1) uniform sampler textureSampler;
-
-void main() {
- vec3 lightDirection = normalize(vec3(0.1f, -0.9f, 0.1f));
-
- float ambient = 0.35f;
- float diffuse = max(0.0f, -dot(passNormal, lightDirection));
- float specular = pow(diffuse, 6.0f);
-
- float brightness = sqrt(
- (ambient + diffuse + specular) /
- (2.0f + ambient)
- );
-
- vec4 color = texture(sampler2D(meshTexture, textureSampler), passUV);
-
- if (color.a <= 0.0f) {
- discard;
- }
-
- outColor = vec4(color.rgb * brightness, color.a);
-}
\ No newline at end of file
diff --git a/projects/first_scene/assets/shaders/shader.vert b/projects/first_scene/assets/shaders/shader.vert
deleted file mode 100644
index 76855152253b48b7400f016d063ed4f0e507435e..0000000000000000000000000000000000000000
--- a/projects/first_scene/assets/shaders/shader.vert
+++ /dev/null
@@ -1,19 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-layout(location = 2) in vec2 inUV;
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out vec2 passUV;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passNormal = inNormal;
- passUV = inUV;
-}
\ No newline at end of file
diff --git a/projects/first_scene/src/main.cpp b/projects/first_scene/src/main.cpp
deleted file mode 100644
index 9fb7247ec6da805acd2312c3889c45e4a95a3d48..0000000000000000000000000000000000000000
--- a/projects/first_scene/src/main.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-#include <iostream>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/gui/GUI.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <vkcv/scene/Scene.hpp>
-#include <vkcv/Features.hpp>
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "First Scene";
-
- uint32_t windowWidth = 800;
- uint32_t windowHeight = 600;
-
- vkcv::Features features;
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- {vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute},
- features
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
- vkcv::Window& window = core.getWindow(windowHandle);
- vkcv::camera::CameraManager cameraManager(window);
-
- vkcv::gui::GUI gui (core, windowHandle);
-
- auto camHandle0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- auto camHandle1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
-
- cameraManager.getCamera(camHandle0).setPosition(glm::vec3(-8, 1, -0.5));
- cameraManager.getCamera(camHandle0).setNearFar(0.1f, 30.0f);
-
- cameraManager.getCamera(camHandle1).setNearFar(0.1f, 30.0f);
-
- vkcv::scene::Scene scene = vkcv::scene::Scene::load(
- core,
- std::filesystem::path(argc > 1 ? argv[1] : "assets/Sponza/Sponza.gltf"),
- {
- vkcv::asset::PrimitiveType::POSITION,
- vkcv::asset::PrimitiveType::NORMAL,
- vkcv::asset::PrimitiveType::TEXCOORD_0
- }
- );
-
- vkcv::PassHandle scenePass = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat }
- );
-
- if (!scenePass) {
- std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::ShaderProgram sceneShaderProgram;
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compileProgram(sceneShaderProgram, {
- { vkcv::ShaderStage::VERTEX, "assets/shaders/shader.vert" },
- { vkcv::ShaderStage::FRAGMENT, "assets/shaders/shader.frag" }
- }, nullptr);
-
- const std::vector<vkcv::VertexAttachment> vertexAttachments = sceneShaderProgram.getVertexAttachments();
- std::vector<vkcv::VertexBinding> bindings;
-
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- bindings.push_back(vkcv::createVertexBinding(i, { vertexAttachments[i] }));
- }
-
- const vkcv::VertexLayout sceneLayout { bindings };
- const auto& material0 = scene.getMaterial(0);
-
- vkcv::GraphicsPipelineHandle scenePipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- sceneShaderProgram,
- scenePass,
- { sceneLayout },
- { material0.getDescriptorSetLayout() }
- )
- );
-
- if (!scenePipeline) {
- std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::ImageHandle depthBuffer;
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((!depthBuffer) ||
- (swapchainWidth != core.getImageWidth(depthBuffer)) ||
- (swapchainHeight != core.getImageHeight(depthBuffer))) {
- depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainWidth,
- swapchainHeight
- );
- }
-
- cameraManager.update(dt);
-
- const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- auto recordMesh = [](const glm::mat4& MVP, const glm::mat4& M,
- vkcv::PushConstants &pushConstants,
- vkcv::Drawcall& drawcall) {
- pushConstants.appendDrawcall(MVP);
- };
-
- scene.recordDrawcalls(
- cmdStream,
- cameraManager.getActiveCamera(),
- scenePass,
- scenePipeline,
- sizeof(glm::mat4),
- recordMesh,
- renderTargets,
- windowHandle
- );
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- gui.beginGUI();
-
- ImGui::Begin("Settings");
- ImGui::Text("Deltatime %fms, %f", dt * 1000, 1/dt);
- ImGui::End();
-
- gui.endGUI();
- });
-
- return 0;
-}
diff --git a/projects/first_triangle/.gitignore b/projects/first_triangle/.gitignore
deleted file mode 100644
index 7e24fd7b853bfb0a29d8b30879ef1cb95ad141c0..0000000000000000000000000000000000000000
--- a/projects/first_triangle/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-first_triangle
\ No newline at end of file
diff --git a/projects/first_triangle/CMakeLists.txt b/projects/first_triangle/CMakeLists.txt
deleted file mode 100644
index 660979099b0fe0096478443a86ddf48c14bd61b0..0000000000000000000000000000000000000000
--- a/projects/first_triangle/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(first_triangle)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(first_triangle src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(first_triangle SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_testing_include} ${vkcv_camera_include} ${vkcv_shader_compiler_include} ${vkcv_gui_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(first_triangle vkcv vkcv_testing vkcv_camera vkcv_shader_compiler vkcv_gui)
diff --git a/projects/first_triangle/shaders/shader.frag b/projects/first_triangle/shaders/shader.frag
deleted file mode 100644
index 080678beb011afe4b03aed3bf7ae7148b77932dc..0000000000000000000000000000000000000000
--- a/projects/first_triangle/shaders/shader.frag
+++ /dev/null
@@ -1,9 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 fragColor;
-layout(location = 0) out vec4 outColor;
-
-void main() {
- outColor = vec4(fragColor, 1.0);
-}
\ No newline at end of file
diff --git a/projects/first_triangle/shaders/shader.vert b/projects/first_triangle/shaders/shader.vert
deleted file mode 100644
index e129186a4f9b9f8ceca180391210ccaf2953c08e..0000000000000000000000000000000000000000
--- a/projects/first_triangle/shaders/shader.vert
+++ /dev/null
@@ -1,25 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) out vec3 fragColor;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- vec3 positions[3] = {
- vec3(-0.5, 0.5, -1),
- vec3( 0.5, 0.5, -1),
- vec3(0, -0.5, -1)
- };
-
- vec3 colors[3] = {
- vec3(1, 0, 0),
- vec3(0, 1, 0),
- vec3(0, 0, 1)
- };
-
- gl_Position = mvp * vec4(positions[gl_VertexIndex], 1.0);
- fragColor = colors[gl_VertexIndex];
-}
\ No newline at end of file
diff --git a/projects/first_triangle/src/main.cpp b/projects/first_triangle/src/main.cpp
deleted file mode 100644
index aae046da7f84bcf26017f5fe609732aa2e0e4df7..0000000000000000000000000000000000000000
--- a/projects/first_triangle/src/main.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-#include <iostream>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "First Triangle";
-
- const int windowWidth = 800;
- const int windowHeight = 600;
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eGraphics },
- { VK_KHR_SWAPCHAIN_EXTENSION_NAME }
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
- vkcv::Window& window = core.getWindow(windowHandle);
-
- vkcv::PassHandle trianglePass = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined }
- );
-
- if (!trianglePass) {
- std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- core.setDebugLabel(trianglePass, "Triangle Pass");
-
- vkcv::ShaderProgram triangleShaderProgram;
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compileProgram(triangleShaderProgram, {
- {vkcv::ShaderStage::VERTEX, "shaders/shader.vert"},
- { vkcv::ShaderStage::FRAGMENT, "shaders/shader.frag" }
- }, nullptr);
-
- vkcv::GraphicsPipelineHandle trianglePipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- triangleShaderProgram,
- trianglePass,
- {},
- {}
- )
- );
-
- if (!trianglePipeline) {
- std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- core.setDebugLabel(trianglePipeline, "Triangle Pipeline");
-
- vkcv::VertexData vertexData;
- vertexData.setCount(3);
-
- vkcv::InstanceDrawcall drawcall (vertexData);
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::camera::CameraManager cameraManager(window);
- auto camHandle = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
-
- cameraManager.getCamera(camHandle).setPosition(glm::vec3(0, 0, -2));
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- cameraManager.update(dt);
-
- glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
- core.setDebugLabel(cmdStream, "Render Commands");
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- trianglePipeline,
- vkcv::pushConstants<glm::mat4>(mvp),
- { drawcall },
- { swapchainInput },
- windowHandle
- );
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
- });
-
- return 0;
-}
diff --git a/projects/head_demo/.gitignore b/projects/head_demo/.gitignore
deleted file mode 100644
index 151f56c5bb7098a3beb7b8e049c0ade02914cd91..0000000000000000000000000000000000000000
--- a/projects/head_demo/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-head_demo
\ No newline at end of file
diff --git a/projects/head_demo/CMakeLists.txt b/projects/head_demo/CMakeLists.txt
deleted file mode 100644
index 82aebb083054b80f3cf9cbb1bddb94f447e81903..0000000000000000000000000000000000000000
--- a/projects/head_demo/CMakeLists.txt
+++ /dev/null
@@ -1,33 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(head_demo)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(head_demo src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(head_demo SYSTEM BEFORE PRIVATE
- ${vkcv_include}
- ${vkcv_includes}
- ${vkcv_asset_loader_include}
- ${vkcv_camera_include}
- ${vkcv_scene_include}
- ${vkcv_shader_compiler_include}
- ${vkcv_gui_include}
- ${vkcv_effects_include}
- ${vkcv_upscaling_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(head_demo
- vkcv
- ${vkcv_libraries}
- vkcv_asset_loader
- ${vkcv_asset_loader_libraries}
- vkcv_camera vkcv_scene
- vkcv_shader_compiler
- vkcv_gui
- vkcv_effects
- vkcv_upscaling)
diff --git a/projects/head_demo/assets/shaders/clip.inc b/projects/head_demo/assets/shaders/clip.inc
deleted file mode 100644
index edb5ac3ccfe5d7f6ad1e59dd88bee4446b85118f..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/shaders/clip.inc
+++ /dev/null
@@ -1,19 +0,0 @@
-
-#define CLIP_SCALE 10000.0f
-
-vec4 clipPosition(vec4 pos) {
- return vec4(
- max(clipX, pos.x),
- max(clipY, pos.y),
- max(clipZ, pos.z),
- 1.0f / CLIP_SCALE
- );
-}
-
-vec4 clipByLimit(vec4 pos) {
- if (pos.x / pos.w < clipLimit) {
- return vec4(pos.xyz / pos.w, 1.0f);
- } else {
- return vec4(clipLimit, pos.y / pos.w, pos.z / pos.w, 1.0f);
- }
-}
diff --git a/projects/head_demo/assets/shaders/red.frag b/projects/head_demo/assets/shaders/red.frag
deleted file mode 100644
index 35735be779edd0bf88890638329dc53f6b691f57..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/shaders/red.frag
+++ /dev/null
@@ -1,11 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec3 passEdge;
-
-layout(location = 0) out vec3 outColor;
-
-void main() {
- outColor = (0.1f + max(dot(passNormal, vec3(1.0f, -1.0f, 0.5f)), 0.0f) * 0.9f) * (passEdge + 0.5f);
-}
\ No newline at end of file
diff --git a/projects/head_demo/assets/shaders/shader.frag b/projects/head_demo/assets/shaders/shader.frag
deleted file mode 100644
index b8756a6b84af4e93f9ac932ec01d28e4f2e9638b..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/shaders/shader.frag
+++ /dev/null
@@ -1,10 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 passNormal;
-
-layout(location = 0) out vec3 outColor;
-
-void main() {
- outColor = (vec3(0.3f) + max(dot(passNormal, vec3(1.0f, -1.0f, 0.5f)), 0.0f) * vec3(0.7f));
-}
\ No newline at end of file
diff --git a/projects/head_demo/assets/shaders/shader.geom b/projects/head_demo/assets/shaders/shader.geom
deleted file mode 100644
index 275b300ee3466e117876aa46a6ea1cde11f6f17d..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/shaders/shader.geom
+++ /dev/null
@@ -1,53 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-layout(triangles) in;
-layout(triangle_strip, max_vertices = 3) out;
-
-layout(location = 0) in vec3 geomNormal[];
-
-layout(location = 0) out vec3 passNormal;
-
-layout(set=1, binding=0) uniform clipBuffer {
- float clipLimit;
- float clipX;
- float clipY;
- float clipZ;
-};
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-#include "clip.inc"
-
-void main() {
- vec4 v0 = gl_in[0].gl_Position;
- vec4 v1 = gl_in[1].gl_Position;
- vec4 v2 = gl_in[2].gl_Position;
-
- v0 = clipPosition(v0 / CLIP_SCALE);
- v1 = clipPosition(v1 / CLIP_SCALE);
- v2 = clipPosition(v2 / CLIP_SCALE);
-
- float dx = abs(v0.x - clipX) + abs(v1.x - clipX) + abs(v2.x - clipX);
- float dy = abs(v0.y - clipY) + abs(v1.y - clipY) + abs(v2.y - clipY);
- float dz = abs(v0.z - clipZ) + abs(v1.z - clipZ) + abs(v2.z - clipZ);
-
- if (dx * dy * dz > 0.0f) {
- gl_Position = mvp * (v0 * CLIP_SCALE);
- passNormal = geomNormal[0];
- EmitVertex();
-
- gl_Position = mvp * (v1 * CLIP_SCALE);
- passNormal = geomNormal[1];
- EmitVertex();
-
- gl_Position = mvp * (v2 * CLIP_SCALE);
- passNormal = geomNormal[2];
- EmitVertex();
-
- EndPrimitive();
- }
-}
diff --git a/projects/head_demo/assets/shaders/shader.vert b/projects/head_demo/assets/shaders/shader.vert
deleted file mode 100644
index 26e43e9c89dc2ffb2355d60be8288fa9832f8baa..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/shaders/shader.vert
+++ /dev/null
@@ -1,12 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-
-layout(location = 0) out vec3 geomNormal;
-
-void main() {
- gl_Position = vec4(inPosition, 1.0);
- geomNormal = inNormal;
-}
\ No newline at end of file
diff --git a/projects/head_demo/assets/shaders/wired.geom b/projects/head_demo/assets/shaders/wired.geom
deleted file mode 100644
index 689e073dde7fd993d164cfea0b7ca777d79f8508..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/shaders/wired.geom
+++ /dev/null
@@ -1,53 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-layout(triangles) in;
-layout(points, max_vertices = 1) out;
-
-layout(location = 0) in vec3 geomNormal[];
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out vec3 passEdge;
-
-layout(set=1, binding=0) uniform clipBuffer {
- float clipLimit;
- float clipX;
- float clipY;
- float clipZ;
-};
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-#include "clip.inc"
-
-void main() {
- vec4 v0 = gl_in[0].gl_Position;
- vec4 v1 = gl_in[1].gl_Position;
- vec4 v2 = gl_in[2].gl_Position;
-
- v0 = clipPosition(v0 / CLIP_SCALE);
- v1 = clipPosition(v1 / CLIP_SCALE);
- v2 = clipPosition(v2 / CLIP_SCALE);
-
- float dx = abs(v0.x - clipX) + abs(v1.x - clipX) + abs(v2.x - clipX);
- float dy = abs(v0.y - clipY) + abs(v1.y - clipY) + abs(v2.y - clipY);
- float dz = abs(v0.z - clipZ) + abs(v1.z - clipZ) + abs(v2.z - clipZ);
-
- if (dx * dy * dz <= 0.0f) {
- v0 = clipByLimit(mvp * gl_in[0].gl_Position);
- v1 = clipByLimit(mvp * gl_in[1].gl_Position);
- v2 = clipByLimit(mvp * gl_in[2].gl_Position);
-
- if ((v0.x < clipLimit) || (v1.x < clipLimit) || (v2.x < clipLimit)) {
- gl_Position = (v0 + v1 + v2) / 3;
- passNormal = (geomNormal[0] + geomNormal[1] + geomNormal[2]) / 3;
- passEdge = vec3(dx, dy, dz);
- EmitVertex();
-
- EndPrimitive();
- }
- }
-}
diff --git a/projects/head_demo/assets/skull/license.txt b/projects/head_demo/assets/skull/license.txt
deleted file mode 100644
index 6816d6d659087b54dfc6b8e0c2c0e158daa001f0..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/skull/license.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-Model Information:
-* title: The Anatomy of the Human Skull
-* source: https://sketchfab.com/3d-models/the-anatomy-of-the-human-skull-baf6ac7b781a46218dca2b59dee58817
-* author: HannahNewey (https://sketchfab.com/HannahNewey)
-
-Model License:
-* license type: CC-BY-NC-SA-4.0 (http://creativecommons.org/licenses/by-nc-sa/4.0/)
-* requirements: Author must be credited. No commercial use. Modified versions must have the same license.
-
-If you use this 3D model in your project be sure to copy paste this credit wherever you share it:
-This work is based on "The Anatomy of the Human Skull" (https://sketchfab.com/3d-models/the-anatomy-of-the-human-skull-baf6ac7b781a46218dca2b59dee58817) by HannahNewey (https://sketchfab.com/HannahNewey) licensed under CC-BY-NC-SA-4.0 (http://creativecommons.org/licenses/by-nc-sa/4.0/)
\ No newline at end of file
diff --git a/projects/head_demo/assets/skull/scene.bin b/projects/head_demo/assets/skull/scene.bin
deleted file mode 100644
index e995091c9d2f10b15959a65d3b0e0de3c9edb0e4..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/skull/scene.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:df3cb5e715426a8e7a3c4883eb7c53022e09011ded9ae385cd6bc59824129ed8
-size 78176672
diff --git a/projects/head_demo/assets/skull/scene.gltf b/projects/head_demo/assets/skull/scene.gltf
deleted file mode 100644
index 6a2b75fa5af1e826bf3851db576dd3051e7b77c3..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/skull/scene.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8cd4f673e0a555dc138b96e07be60546a799f9ef11837870eae27b16ffd5c1c7
-size 36442
diff --git a/projects/head_demo/assets/skull_scaled/scene.bin b/projects/head_demo/assets/skull_scaled/scene.bin
deleted file mode 100644
index 3edc8865ed5465c33cb8c9d2f2b0eb83b1a5b599..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/skull_scaled/scene.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:685e971ce4e99be286464c56a373e528dc507ce18b5bfdff45f90db27e49176b
-size 56596296
diff --git a/projects/head_demo/assets/skull_scaled/scene.gltf b/projects/head_demo/assets/skull_scaled/scene.gltf
deleted file mode 100644
index 72087f182e4cd1ce1a73f7af9db1d36608df2029..0000000000000000000000000000000000000000
--- a/projects/head_demo/assets/skull_scaled/scene.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f05a4c8f979dab2793540bafe2b392133d64af028a0ff97f0159dbc52fc20230
-size 4843
diff --git a/projects/head_demo/src/main.cpp b/projects/head_demo/src/main.cpp
deleted file mode 100644
index 1b6533cfdd3726ad8b1901ae5bbb800d5c65b81d..0000000000000000000000000000000000000000
--- a/projects/head_demo/src/main.cpp
+++ /dev/null
@@ -1,243 +0,0 @@
-#include <iostream>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/gui/GUI.hpp>
-#include <chrono>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <vkcv/scene/Scene.hpp>
-#include <vkcv/effects/BloomAndFlaresEffect.hpp>
-#include <vkcv/upscaling/FSRUpscaling.hpp>
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "First Scene";
-
- uint32_t windowWidth = 800;
- uint32_t windowHeight = 600;
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- {vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute},
- { VK_KHR_SWAPCHAIN_EXTENSION_NAME }
- );
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
- vkcv::Window& window = core.getWindow(windowHandle);
- vkcv::camera::CameraManager cameraManager(window);
-
- vkcv::gui::GUI gui (core, windowHandle);
-
- auto camHandle0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- auto camHandle1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
-
- cameraManager.getCamera(camHandle0).setPosition(glm::vec3(15.5f, 0, 0));
- cameraManager.getCamera(camHandle0).setNearFar(0.1f, 30.0f);
-
- cameraManager.getCamera(camHandle1).setNearFar(0.1f, 30.0f);
-
- vkcv::scene::Scene scene = vkcv::scene::Scene::load(
- core,
- std::filesystem::path(argc > 1 ? argv[1] : "assets/skull_scaled/scene.gltf"),
- {
- vkcv::asset::PrimitiveType::POSITION,
- vkcv::asset::PrimitiveType::NORMAL
- }
- );
-
- vk::Format colorFormat = vk::Format::eR16G16B16A16Sfloat;
-
- vkcv::PassHandle linePass = vkcv::passFormats(core, { colorFormat, vk::Format::eD32Sfloat });
- vkcv::PassHandle scenePass = vkcv::passFormats(core, { colorFormat, vk::Format::eD32Sfloat }, false);
-
- if ((!scenePass) || (!linePass)) {
- std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::ShaderProgram sceneShaderProgram;
- vkcv::ShaderProgram lineShaderProgram;
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compileProgram(sceneShaderProgram, {
- { vkcv::ShaderStage::VERTEX, "assets/shaders/shader.vert" },
- { vkcv::ShaderStage::GEOMETRY, "assets/shaders/shader.geom" },
- { vkcv::ShaderStage::FRAGMENT, "assets/shaders/shader.frag" }
- }, nullptr);
-
- compiler.compileProgram(lineShaderProgram, {
- { vkcv::ShaderStage::VERTEX, "assets/shaders/shader.vert" },
- { vkcv::ShaderStage::GEOMETRY, "assets/shaders/wired.geom" },
- { vkcv::ShaderStage::FRAGMENT, "assets/shaders/red.frag" }
- }, nullptr);
-
- const std::vector<vkcv::VertexAttachment> vertexAttachments = sceneShaderProgram.getVertexAttachments();
- std::vector<vkcv::VertexBinding> bindings;
-
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- bindings.push_back(vkcv::createVertexBinding(i, { vertexAttachments[i] }));
- }
-
- const auto& clipBindings = sceneShaderProgram.getReflectedDescriptors().at(1);
-
- auto clipDescriptorSetLayout = core.createDescriptorSetLayout(clipBindings);
- auto clipDescriptorSet = core.createDescriptorSet(clipDescriptorSetLayout);
-
- float clipLimit = 1.0f;
- float clipX = 0.0f;
- float clipY = 0.0f;
- float clipZ = 0.0f;
-
- auto clipBuffer = vkcv::buffer<float>(core, vkcv::BufferType::UNIFORM, 4);
- clipBuffer.fill({ clipLimit, -clipX, -clipY, -clipZ });
-
- vkcv::DescriptorWrites clipWrites;
- clipWrites.writeUniformBuffer(0, clipBuffer.getHandle());
-
- core.writeDescriptorSet(clipDescriptorSet, clipWrites);
-
- float mouseX = -0.0f;
- bool dragLimit = false;
-
- window.e_mouseMove.add([&](double x, double y) {
- double cx = (x - window.getWidth() * 0.5);
- double dx = cx / window.getWidth();
-
- mouseX = 2.0f * static_cast<float>(dx);
-
- if (dragLimit) {
- clipLimit = mouseX;
- }
- });
-
- window.e_mouseButton.add([&](int button, int action, int mods) {
- if ((std::abs(mouseX - clipLimit) < 0.1f) && (action == GLFW_PRESS)) {
- dragLimit = true;
- } else {
- dragLimit = false;
- }
- });
-
- const vkcv::VertexLayout sceneLayout { bindings };
- const auto& material0 = scene.getMaterial(0);
-
- vkcv::GraphicsPipelineHandle scenePipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- sceneShaderProgram,
- scenePass,
- { sceneLayout },
- { material0.getDescriptorSetLayout(), clipDescriptorSetLayout }
- )
- );
-
- vkcv::GraphicsPipelineHandle linePipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- lineShaderProgram,
- linePass,
- { sceneLayout },
- { material0.getDescriptorSetLayout(), clipDescriptorSetLayout }
- )
- );
-
- if ((!scenePipeline) || (!linePipeline)) {
- std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- auto swapchainExtent = core.getSwapchainExtent(window.getSwapchain());
-
- vkcv::ImageHandle depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainExtent.width,
- swapchainExtent.height
- );
-
- vkcv::ImageHandle colorBuffer = core.createImage(
- colorFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true, true
- );
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::effects::BloomAndFlaresEffect bloomAndFlares (core);
- vkcv::upscaling::FSRUpscaling upscaling (core);
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((swapchainWidth != swapchainExtent.width) || ((swapchainHeight != swapchainExtent.height))) {
- depthBuffer = core.createImage(vk::Format::eD32Sfloat, swapchainWidth, swapchainHeight);
-
- colorBuffer = core.createImage(
- colorFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true, true
- );
-
- swapchainExtent.width = swapchainWidth;
- swapchainExtent.height = swapchainHeight;
- }
-
- cameraManager.update(dt);
-
- clipBuffer.fill({ clipLimit, -clipX, -clipY, -clipZ });
-
- const std::vector<vkcv::ImageHandle> renderTargets = { colorBuffer, depthBuffer };
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- auto recordMesh = [&](const glm::mat4& MVP, const glm::mat4& M,
- vkcv::PushConstants &pushConstants,
- vkcv::Drawcall& drawcall) {
- pushConstants.appendDrawcall(MVP);
- drawcall.useDescriptorSet(1, clipDescriptorSet);
- };
-
- scene.recordDrawcalls(
- cmdStream,
- cameraManager.getActiveCamera(),
- linePass,
- linePipeline,
- sizeof(glm::mat4),
- recordMesh,
- renderTargets,
- windowHandle
- );
-
- bloomAndFlares.recordEffect(cmdStream, colorBuffer, colorBuffer);
-
- scene.recordDrawcalls(
- cmdStream,
- cameraManager.getActiveCamera(),
- scenePass,
- scenePipeline,
- sizeof(glm::mat4),
- recordMesh,
- renderTargets,
- windowHandle
- );
-
- core.prepareImageForSampling(cmdStream, colorBuffer);
- core.prepareImageForStorage(cmdStream, swapchainInput);
- upscaling.recordUpscaling(cmdStream, colorBuffer, swapchainInput);
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- gui.beginGUI();
-
- ImGui::Begin("Settings");
- ImGui::SliderFloat("Clip X", &clipX, -1.0f, 1.0f);
- ImGui::SliderFloat("Clip Y", &clipY, -1.0f, 1.0f);
- ImGui::SliderFloat("Clip Z", &clipZ, -1.0f, 1.0f);
- ImGui::Text("Mesh by HannahNewey (https://sketchfab.com/HannahNewey)");
- ImGui::End();
-
- gui.endGUI();
- });
-
- return 0;
-}
diff --git a/projects/indirect_dispatch/.gitignore b/projects/indirect_dispatch/.gitignore
deleted file mode 100644
index 5f18d9c205e538dabeb0282640bede0359edc33d..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-indirect_dispatch
diff --git a/projects/indirect_dispatch/CMakeLists.txt b/projects/indirect_dispatch/CMakeLists.txt
deleted file mode 100644
index 53b0d1b15dc2eeb32308e16ad81d476ed502d370..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/CMakeLists.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(indirect_dispatch)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(indirect_dispatch src/main.cpp)
-
-target_sources(indirect_dispatch PRIVATE
- src/App.hpp
- src/App.cpp
-
- src/AppConfig.hpp
- src/MotionBlurConfig.hpp
-
- src/AppSetup.hpp
- src/AppSetup.cpp
-
- src/MotionBlur.hpp
- src/MotionBlur.cpp
-
- src/MotionBlurSetup.hpp
- src/MotionBlurSetup.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(indirect_dispatch SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_testing_include} ${vkcv_camera_include} ${vkcv_shader_compiler_include} ${vkcv_gui_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(indirect_dispatch vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_testing vkcv_camera vkcv_shader_compiler vkcv_gui)
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/models/cube.bin b/projects/indirect_dispatch/assets/models/cube.bin
deleted file mode 100644
index 728d38cd39cd10c30a93c15eef021cb0cf7dda74..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/models/cube.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ccc59e0be3552b4347457bc935d8e548b52f12ca91716a0f0dc37d5bac65f123
-size 840
diff --git a/projects/indirect_dispatch/assets/models/cube.gltf b/projects/indirect_dispatch/assets/models/cube.gltf
deleted file mode 100644
index ef975c326c71ec1a2fa650a422989534f1c32191..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/models/cube.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0072448af64bdebffe8eec5a7f32f110579b1a256cd97438bf227e4cc4a87328
-size 2571
diff --git a/projects/indirect_dispatch/assets/models/grid.png b/projects/indirect_dispatch/assets/models/grid.png
deleted file mode 100644
index 5f40eee62f7f9dba3dc156ff6a3653ea2e7f5391..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/models/grid.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a11c33e4935d93723ab11f597f2aca1ca1ff84af66f2e2d10a01580eb0b7831a
-size 40135
diff --git a/projects/indirect_dispatch/assets/models/ground.bin b/projects/indirect_dispatch/assets/models/ground.bin
deleted file mode 100644
index e29e4f18552def1ac64c167d994be959f82e35c7..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/models/ground.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f8e20cd1c62da3111536283517b63a149f258ea82b1dff8ddafdb79020065b7c
-size 140
diff --git a/projects/indirect_dispatch/assets/models/ground.gltf b/projects/indirect_dispatch/assets/models/ground.gltf
deleted file mode 100644
index 6935d3e21a06da1629087c9b0b7f957c57feaf6e..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/models/ground.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0a12b8d7cca8110d4ffa9bc4a2223286d1ccfd9c087739a75294e0a3fbfb65c5
-size 2840
diff --git a/projects/indirect_dispatch/assets/shaders/gammaCorrection.comp b/projects/indirect_dispatch/assets/shaders/gammaCorrection.comp
deleted file mode 100644
index 7a6e129d7f8658d3ea424d35b809a3384d12bccc..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/gammaCorrection.comp
+++ /dev/null
@@ -1,24 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0) uniform texture2D inTexture;
-layout(set=0, binding=1) uniform sampler textureSampler;
-layout(set=0, binding=2, rgba8) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- ivec2 outImageRes = imageSize(outImage);
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(coord, outImageRes)))
- return;
-
- vec2 uv = vec2(coord) / outImageRes;
- vec3 linearColor = texture(sampler2D(inTexture, textureSampler), uv).rgb;
-
- vec3 gammaCorrected = pow(linearColor, vec3(1 / 2.2));
-
- imageStore(outImage, coord, vec4(gammaCorrected, 0.f));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/mesh.frag b/projects/indirect_dispatch/assets/shaders/mesh.frag
deleted file mode 100644
index 531c9cbf8b5e097af618d2ca639821a62a30611d..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/mesh.frag
+++ /dev/null
@@ -1,17 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec2 passUV;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform texture2D albedoTexture;
-layout(set=0, binding=1) uniform sampler textureSampler;
-
-void main() {
- vec3 albedo = texture(sampler2D(albedoTexture, textureSampler), passUV).rgb;
- vec3 N = normalize(passNormal);
- float light = max(N.y * 0.5 + 0.5, 0);
- outColor = light * albedo;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/mesh.vert b/projects/indirect_dispatch/assets/shaders/mesh.vert
deleted file mode 100644
index 734fd63cdee66e5fbf61cc427ca21fae18a31d82..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/mesh.vert
+++ /dev/null
@@ -1,20 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-layout(location = 2) in vec2 inUV;
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out vec2 passUV;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
- mat4 model;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passNormal = (model * vec4(inNormal, 0)).xyz;
- passUV = inUV;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlur.comp b/projects/indirect_dispatch/assets/shaders/motionBlur.comp
deleted file mode 100644
index 091c21aa7ddfe9db1780aa64adc77fd5457a3843..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlur.comp
+++ /dev/null
@@ -1,194 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionBlur.inc"
-#include "motionBlurConfig.inc"
-#include "motionBlurWorkTile.inc"
-
-layout(set=0, binding=0) uniform texture2D inColor;
-layout(set=0, binding=1) uniform texture2D inDepth;
-layout(set=0, binding=2) uniform texture2D inMotionFullRes;
-layout(set=0, binding=3) uniform texture2D inMotionNeighbourhoodMax;
-layout(set=0, binding=4) uniform sampler nearestSampler;
-layout(set=0, binding=5, r11f_g11f_b10f) uniform image2D outImage;
-
-layout(set=0, binding=6) buffer WorkTileBuffer {
- WorkTiles workTiles;
-};
-
-layout(local_size_x = motionTileSize, local_size_y = motionTileSize, local_size_z = 1) in;
-
-layout( push_constant ) uniform constants{
- // computed from delta time and shutter speed
- float motionScaleFactor;
- // camera planes are needed to linearize depth
- float cameraNearPlane;
- float cameraFarPlane;
- float motionTileOffsetLength;
-};
-
-float linearizeDepth(float depth, float near, float far){
- return near * far / (far + depth * (near - far));
-}
-
-struct SampleData{
- vec3 color;
- float depthLinear;
- vec2 coordinate;
- vec2 motion;
- float velocityPixels;
-};
-
-struct PointSpreadCompare{
- float foreground;
- float background;
-};
-
-// results in range [0, 1]
-// computes if the sample pixel in the foreground would blur over the main pixel and if the sample pixel in the background would be part of the main pixel background
-// contribution depends on if the distance between pixels is smaller than it's velocity
-// note that compared to the constant falloff used in McGuire's papers this function from Jimenez is constant until the last pixel
-// this is important for the later gradient computation
-PointSpreadCompare samplePointSpreadCompare(SampleData mainPixel, SampleData samplePixel){
-
- float sampleOffset = distance(mainPixel.coordinate, samplePixel.coordinate);
-
- PointSpreadCompare pointSpread;
- pointSpread.foreground = clamp(1 - sampleOffset + samplePixel.velocityPixels, 0, 1);
- pointSpread.background = clamp(1 - sampleOffset + mainPixel.velocityPixels, 0, 1);
-
- return pointSpread;
-}
-
-struct DepthClassification{
- float foreground;
- float background;
-};
-
-// classifies depthSample compared to depthMain in regards to being in the fore- or background
-// the range is [0, 1] and sums to 1
-DepthClassification sampleDepthClassification(SampleData mainPixel, SampleData samplePixel){
-
- const float softDepthExtent = 0.1;
-
- DepthClassification classification;
- // only the sign is different, so the latter term will cancel out on addition, so only two times 0.5 remains which sums to one
- classification.foreground = clamp(0.5 + (mainPixel.depthLinear - samplePixel.depthLinear) / softDepthExtent, 0, 1);
- classification.background = clamp(0.5 - (mainPixel.depthLinear - samplePixel.depthLinear) / softDepthExtent, 0, 1);
- return classification;
-}
-
-// reconstruction filter and helper functions from "Next Generation Post Processing in Call of Duty Advanced Warfare", Jimenez
-// returns value in range [0, 1]
-float computeSampleWeigth(SampleData mainPixel, SampleData samplePixel){
-
- PointSpreadCompare pointSpread = samplePointSpreadCompare( mainPixel, samplePixel);
- DepthClassification depthClassification = sampleDepthClassification(mainPixel, samplePixel);
-
- return
- depthClassification.foreground * pointSpread.foreground +
- depthClassification.background * pointSpread.background;
-}
-
-SampleData loadSampleData(vec2 uv){
-
- SampleData data;
- data.color = texture(sampler2D(inColor, nearestSampler), uv).rgb;
- data.coordinate = ivec2(uv * imageSize(outImage));
- data.motion = processMotionVector(texture(sampler2D(inMotionFullRes, nearestSampler), uv).rg, motionScaleFactor, imageSize(outImage));
- data.velocityPixels = length(data.motion * imageSize(outImage));
- data.depthLinear = texture(sampler2D(inDepth, nearestSampler), uv).r;
- data.depthLinear = linearizeDepth(data.depthLinear, cameraNearPlane, cameraFarPlane);
-
- return data;
-}
-
-void main(){
-
- uint tileIndex = gl_WorkGroupID.x;
- ivec2 tileCoordinates = workTiles.tileXY[tileIndex];
- ivec2 coord = ivec2(tileCoordinates * motionTileSize + gl_LocalInvocationID.xy);
-
- if(any(greaterThanEqual(coord, imageSize(outImage))))
- return;
-
- ivec2 textureRes = textureSize(sampler2D(inColor, nearestSampler), 0);
- vec2 uv = vec2(coord + 0.5) / textureRes; // + 0.5 to shift uv into pixel center
-
- // the motion tile lookup is jittered, so the hard edges in the blur are replaced by noise
- // dither is shifted, so it does not line up with motion tiles
- float motionOffset = motionTileOffsetLength * (dither(coord + ivec2(ditherSize / 2)) * 2 - 1);
- vec2 motionNeighbourhoodMax = processMotionVector(texelFetch(sampler2D(inMotionNeighbourhoodMax, nearestSampler), ivec2(coord + motionOffset) / motionTileSize, 0).rg, motionScaleFactor, imageSize(outImage));
-
- SampleData mainPixel = loadSampleData(uv);
-
- // early out on movement less than half a pixel
- if(length(motionNeighbourhoodMax * imageSize(outImage)) <= 0.5){
- imageStore(outImage, coord, vec4(mainPixel.color, 0.f));
- return;
- }
-
- vec3 color = vec3(0);
- float weightSum = 0;
-
- // clamping start and end points avoids artifacts at image borders
- // the sampler clamps the sample uvs anyways, but without clamping here, many samples can be stuck at the border
- vec2 uvStart = clamp(uv - motionNeighbourhoodMax, 0, 1);
- vec2 uvEnd = clamp(uv + motionNeighbourhoodMax, 0, 1);
-
- // samples are placed evenly, but the entire filter is jittered
- // dither returns either 0 or 1
- // the sampleUV code expects an offset in range [-0.5, 0.5], so the dither is rescaled to a binary -0.25/0.25
- float random = dither(coord) * 0.5 - 0.25;
-
- const int sampleCountHalf = 8;
-
- // two samples are processed at a time to allow for mirrored background reconstruction
- for(int i = 0; i < sampleCountHalf; i++){
-
- vec2 sampleUV1 = mix(uv, uvEnd, (i + random + 1) / float(sampleCountHalf + 1));
- vec2 sampleUV2 = mix(uv, uvStart, (i + random + 1) / float(sampleCountHalf + 1));
-
- SampleData sample1 = loadSampleData(sampleUV1);
- SampleData sample2 = loadSampleData(sampleUV2);
-
- float weight1 = computeSampleWeigth(mainPixel, sample1);
- float weight2 = computeSampleWeigth(mainPixel, sample2);
-
- bool mirroredBackgroundReconstruction = true;
- if(mirroredBackgroundReconstruction){
- // see Jimenez paper for details and comparison
- // problem is that in the foreground the background is reconstructed, which is blurry
- // in the background the background is obviously known, so it is sharper
- // at the border between fore- and background this causes a discontinuity
- // to fix this the weights are mirrored on this border, effectively reconstructing the background, even though it is known
-
- // these bools check if sample1 is an affected background pixel (further away and slower moving than sample2)
- bool inBackground = sample1.depthLinear > sample2.depthLinear;
- bool blurredOver = sample1.velocityPixels < sample2.velocityPixels;
-
- // this mirrors the weights depending on the results:
- // if both conditions are true, then weight2 is mirrored to weight1
- // if both conditions are false, then weight1 is mirrored to weight2, as sample2 is an affected background pixel
- // if only one condition is true, then the weights are kept as is
- weight1 = inBackground && blurredOver ? weight2 : weight1;
- weight2 = inBackground || blurredOver ? weight2 : weight1;
- }
-
- weightSum += weight1;
- weightSum += weight2;
-
- color += sample1.color * weight1;
- color += sample2.color * weight2;
- }
-
- // normalize color and weight
- weightSum /= sampleCountHalf * 2;
- color /= sampleCountHalf * 2;
-
- // the main color is considered the background
- // the weight sum can be interpreted as the alpha of the combined samples, see Jimenez paper
- color += (1 - weightSum) * mainPixel.color;
-
- imageStore(outImage, coord, vec4(color, 0.f));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlur.inc b/projects/indirect_dispatch/assets/shaders/motionBlur.inc
deleted file mode 100644
index 6fdaf4c5f5e4b07a3111946b0732137f42f295ef..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlur.inc
+++ /dev/null
@@ -1,35 +0,0 @@
-#ifndef MOTION_BLUR
-#define MOTION_BLUR
-
-#include "motionBlurConfig.inc"
-
-// see "A Reconstruction Filter for Plausible Motion Blur", section 2.2
-vec2 processMotionVector(vec2 motion, float motionScaleFactor, ivec2 imageResolution){
- // every frame a pixel should blur over the distance it moves
- // as we blur in two directions (where it was and where it will be) we must half the motion
- vec2 motionHalf = motion * 0.5;
- vec2 motionScaled = motionHalf * motionScaleFactor; // scale factor contains shutter speed and delta time
-
- // pixels are anisotropic, so the ratio for clamping the velocity is computed in pixels instead of uv coordinates
- vec2 motionPixel = motionScaled * imageResolution;
- float velocityPixels = length(motionPixel);
-
- float epsilon = 0.0001;
-
- // this clamps the motion to not exceed the radius given by the motion tile size
- return motionScaled * max(0.5, min(velocityPixels, motionTileSize)) / (velocityPixels + epsilon);
-}
-
-const int ditherSize = 4;
-
-// simple binary dither pattern
-// could be optimized to avoid modulo and branch
-float dither(ivec2 coord){
-
- bool x = coord.x % ditherSize < (ditherSize / 2);
- bool y = coord.y % ditherSize < (ditherSize / 2);
-
- return x ^^ y ? 1 : 0;
-}
-
-#endif // #ifndef MOTION_BLUR
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlurColorCopy.comp b/projects/indirect_dispatch/assets/shaders/motionBlurColorCopy.comp
deleted file mode 100644
index 1d8f210c86c2670241fa1d011835b120a39eddc0..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlurColorCopy.comp
+++ /dev/null
@@ -1,29 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionBlurConfig.inc"
-#include "motionBlurWorkTile.inc"
-
-layout(set=0, binding=0) uniform texture2D inColor;
-layout(set=0, binding=1) uniform sampler nearestSampler;
-layout(set=0, binding=2, r11f_g11f_b10f) uniform image2D outImage;
-
-layout(set=0, binding=3) buffer WorkTileBuffer {
- WorkTiles workTiles;
-};
-
-layout(local_size_x = motionTileSize, local_size_y = motionTileSize, local_size_z = 1) in;
-
-void main(){
-
- uint tileIndex = gl_WorkGroupID.x;
- ivec2 tileCoordinates = workTiles.tileXY[tileIndex];
- ivec2 coordinate = ivec2(tileCoordinates * motionTileSize + gl_LocalInvocationID.xy);
-
- if(any(greaterThanEqual(coordinate, imageSize(outImage))))
- return;
-
- vec3 color = texelFetch(sampler2D(inColor, nearestSampler), coordinate, 0).rgb;
-
- imageStore(outImage, coordinate, vec4(color, 0.f));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlurConfig.inc b/projects/indirect_dispatch/assets/shaders/motionBlurConfig.inc
deleted file mode 100644
index 5b8679da119d84242c55d7d89de80ed8b64e5cc9..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlurConfig.inc
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef MOTION_BLUR_CONFIG
-#define MOTION_BLUR_CONFIG
-
-const int motionTileSize = 16;
-const int maxMotionBlurWidth = 3840;
-const int maxMotionBlurHeight = 2160;
-
-#endif // #ifndef MOTION_BLUR_CONFIG
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlurFastPath.comp b/projects/indirect_dispatch/assets/shaders/motionBlurFastPath.comp
deleted file mode 100644
index 2e27ebedcc4be1da93ff89a187fe1d3e992e8d22..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlurFastPath.comp
+++ /dev/null
@@ -1,68 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionBlur.inc"
-#include "motionBlurConfig.inc"
-#include "motionBlurWorkTile.inc"
-
-layout(set=0, binding=0) uniform texture2D inColor;
-layout(set=0, binding=1) uniform texture2D inMotionNeighbourhoodMax;
-layout(set=0, binding=2) uniform sampler nearestSampler;
-layout(set=0, binding=3, r11f_g11f_b10f) uniform image2D outImage;
-
-layout(set=0, binding=4) buffer WorkTileBuffer {
- WorkTiles workTiles;
-};
-
-layout(local_size_x = motionTileSize, local_size_y = motionTileSize, local_size_z = 1) in;
-
-layout( push_constant ) uniform constants{
- // computed from delta time and shutter speed
- float motionScaleFactor;
-};
-
-void main(){
-
- uint tileIndex = gl_WorkGroupID.x;
- ivec2 tileCoordinates = workTiles.tileXY[tileIndex];
- ivec2 coord = ivec2(tileCoordinates * motionTileSize + gl_LocalInvocationID.xy);
-
- if(any(greaterThanEqual(coord, imageSize(outImage))))
- return;
-
- ivec2 textureRes = textureSize(sampler2D(inColor, nearestSampler), 0);
- vec2 uv = vec2(coord + 0.5) / textureRes; // + 0.5 to shift uv into pixel center
-
- vec2 motionNeighbourhoodMax = processMotionVector(texelFetch(sampler2D(inMotionNeighbourhoodMax, nearestSampler), coord / motionTileSize, 0).rg, motionScaleFactor, imageSize(outImage));
-
- // early out on movement less than half a pixel
- if(length(motionNeighbourhoodMax * imageSize(outImage)) <= 0.5){
- vec3 color = texture(sampler2D(inColor, nearestSampler), uv).rgb;
- imageStore(outImage, coord, vec4(color, 0.f));
- return;
- }
-
- vec3 color = vec3(0);
-
- // clamping start and end points avoids artifacts at image borders
- // the sampler clamps the sample uvs anyways, but without clamping here, many samples can be stuck at the border
- vec2 uvStart = clamp(uv - motionNeighbourhoodMax, 0, 1);
- vec2 uvEnd = clamp(uv + motionNeighbourhoodMax, 0, 1);
-
- // samples are placed evenly, but the entire filter is jittered
- // dither returns either 0 or 1
- // the sampleUV code expects an offset in range [-0.5, 0.5], so the dither is rescaled to a binary -0.25/0.25
- float random = dither(coord) * 0.5 - 0.25;
-
- const int sampleCount = 16;
-
- for(int i = 0; i < sampleCount; i++){
-
- vec2 sampleUV = mix(uvStart, uvEnd, (i + random + 1) / float(sampleCount + 1));
- color += texture(sampler2D(inColor, nearestSampler), sampleUV).rgb;
- }
-
- color /= sampleCount;
-
- imageStore(outImage, coord, vec4(color, 0.f));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlurTileClassification.comp b/projects/indirect_dispatch/assets/shaders/motionBlurTileClassification.comp
deleted file mode 100644
index 3c6f9e3715951ac4fe6770725c3314590cbbff47..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlurTileClassification.comp
+++ /dev/null
@@ -1,58 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionBlurWorkTile.inc"
-
-layout(set=0, binding=0) uniform texture2D inMotionMax;
-layout(set=0, binding=1) uniform texture2D inMotionMin;
-layout(set=0, binding=2) uniform sampler nearestSampler;
-
-layout(set=0, binding=3) buffer FullPathTileBuffer {
- WorkTiles fullPathTiles;
-};
-
-layout(set=0, binding=4) buffer CopyPathTileBuffer {
- WorkTiles copyPathTiles;
-};
-
-layout(set=0, binding=5) buffer FastPathTileBuffer {
- WorkTiles fastPathTiles;
-};
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-layout( push_constant ) uniform constants{
- uint width;
- uint height;
- float fastPathThreshold;
-};
-
-void main(){
-
- ivec2 tileCoord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, textureSize(sampler2D(inMotionMax, nearestSampler), 0))))
- return;
-
- vec2 motionMax = texelFetch(sampler2D(inMotionMax, nearestSampler), tileCoord, 0).rg;
- vec2 motionMin = texelFetch(sampler2D(inMotionMin, nearestSampler), tileCoord, 0).rg;
-
- vec2 motionPixelMax = motionMax * vec2(width, height);
- vec2 motionPixelMin = motionMin * vec2(width, height);
-
- float velocityPixelMax = length(motionPixelMax);
- float minMaxDistance = distance(motionPixelMin, motionPixelMax);
-
- if(velocityPixelMax <= 0.5){
- uint index = atomicAdd(copyPathTiles.tileCount, 1);
- copyPathTiles.tileXY[index] = tileCoord;
- }
- else if(minMaxDistance <= fastPathThreshold){
- uint index = atomicAdd(fastPathTiles.tileCount, 1);
- fastPathTiles.tileXY[index] = tileCoord;
- }
- else{
- uint index = atomicAdd(fullPathTiles.tileCount, 1);
- fullPathTiles.tileXY[index] = tileCoord;
- }
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlurTileClassificationVis.comp b/projects/indirect_dispatch/assets/shaders/motionBlurTileClassificationVis.comp
deleted file mode 100644
index 3382ff5ef0b407b9a3a7785eda0d19efe5a8f96e..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlurTileClassificationVis.comp
+++ /dev/null
@@ -1,56 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionBlurConfig.inc"
-#include "motionBlurWorkTile.inc"
-
-layout(set=0, binding=0) uniform texture2D inColor;
-layout(set=0, binding=1) uniform sampler nearestSampler;
-layout(set=0, binding=2, r11f_g11f_b10f) uniform image2D outImage;
-
-layout(set=0, binding=3) buffer FullPathTileBuffer {
- WorkTiles fullPathTiles;
-};
-
-layout(set=0, binding=4) buffer CopyPathTileBuffer {
- WorkTiles copyPathTiles;
-};
-
-layout(set=0, binding=5) buffer FastPathTileBuffer {
- WorkTiles fastPathTiles;
-};
-
-layout(local_size_x = motionTileSize, local_size_y = motionTileSize, local_size_z = 1) in;
-
-void main(){
-
- uint tileIndexFullPath = gl_WorkGroupID.x;
- uint tileIndexCopyPath = gl_WorkGroupID.x - fullPathTiles.tileCount;
- uint tileIndexFastPath = gl_WorkGroupID.x - fullPathTiles.tileCount - copyPathTiles.tileCount;
-
- vec3 debugColor;
- ivec2 tileCoordinates;
-
- if(tileIndexFullPath < fullPathTiles.tileCount){
- debugColor = vec3(1, 0, 0);
- tileCoordinates = fullPathTiles.tileXY[tileIndexFullPath];
- }
- else if(tileIndexCopyPath < copyPathTiles.tileCount){
- debugColor = vec3(0, 1, 0);
- tileCoordinates = copyPathTiles.tileXY[tileIndexCopyPath];
- }
- else if(tileIndexFastPath < fastPathTiles.tileCount){
- debugColor = vec3(0, 0, 1);
- tileCoordinates = fastPathTiles.tileXY[tileIndexFastPath];
- }
- else{
- return;
- }
-
- ivec2 coordinate = ivec2(tileCoordinates * motionTileSize + gl_LocalInvocationID.xy);
- vec3 color = texelFetch(sampler2D(inColor, nearestSampler), coordinate, 0).rgb;
-
- color = mix(color, debugColor, 0.5);
-
- imageStore(outImage, coordinate, vec4(color, 0));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlurWorkTile.inc b/projects/indirect_dispatch/assets/shaders/motionBlurWorkTile.inc
deleted file mode 100644
index 8577f100aac524b93eecac406606a962bc52d222..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlurWorkTile.inc
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef MOTION_BLUR_WORK_TILE
-#define MOTION_BLUR_WORK_TILE
-
-#include "motionBlurConfig.inc"
-
-const int maxTileCount =
- (maxMotionBlurWidth + motionTileSize - 1) / motionTileSize *
- (maxMotionBlurHeight + motionTileSize - 1) / motionTileSize;
-
-struct WorkTiles{
- uint tileCount;
- // dispatch Y/Z are here so the buffer can be used directly as an indirect dispatch argument buffer
- uint dispatchY;
- uint dispatchZ;
-
- ivec2 tileXY[maxTileCount];
-};
-
-#endif // #ifndef MOTION_BLUR_WORK_TILE
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionBlurWorkTileReset.comp b/projects/indirect_dispatch/assets/shaders/motionBlurWorkTileReset.comp
deleted file mode 100644
index d4b55582a0a18c0c6a3fecf1dd6ce69ed49ca2c1..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionBlurWorkTileReset.comp
+++ /dev/null
@@ -1,32 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionBlurWorkTile.inc"
-
-layout(set=0, binding=0) buffer FullPathTileBuffer {
- WorkTiles fullPathTiles;
-};
-
-layout(set=0, binding=1) buffer CopyPathTileBuffer {
- WorkTiles copyPathTiles;
-};
-
-layout(set=0, binding=2) buffer FastPathTileBuffer {
- WorkTiles fastPathTiles;
-};
-
-layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
-
-void main(){
- fullPathTiles.tileCount = 0;
- fullPathTiles.dispatchY = 1;
- fullPathTiles.dispatchZ = 1;
-
- copyPathTiles.tileCount = 0;
- copyPathTiles.dispatchY = 1;
- copyPathTiles.dispatchZ = 1;
-
- fastPathTiles.tileCount = 0;
- fastPathTiles.dispatchY = 1;
- fastPathTiles.dispatchZ = 1;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionVector.inc b/projects/indirect_dispatch/assets/shaders/motionVector.inc
deleted file mode 100644
index 498478cbc38b9666366eaa3d3e1a715dfc30236b..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionVector.inc
+++ /dev/null
@@ -1,9 +0,0 @@
-vec2 computeMotionVector(vec4 NDC, vec4 NDCPrevious){
- vec2 ndc = NDC.xy / NDC.w;
- vec2 ndcPrevious = NDCPrevious.xy / NDCPrevious.w;
-
- vec2 uv = ndc * 0.5 + 0.5;
- vec2 uvPrevious = ndcPrevious * 0.5 + 0.5;
-
- return uvPrevious - uv;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionVectorMinMax.comp b/projects/indirect_dispatch/assets/shaders/motionVectorMinMax.comp
deleted file mode 100644
index 06b1b98f37579ae33406691bf19999d42ab7eb83..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionVectorMinMax.comp
+++ /dev/null
@@ -1,57 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-#include "motionBlurConfig.inc"
-
-layout(set=0, binding=0) uniform texture2D inMotion;
-layout(set=0, binding=1) uniform sampler textureSampler;
-layout(set=0, binding=2, rg16) uniform image2D outMotionMax;
-layout(set=0, binding=3, rg16) uniform image2D outMotionMin;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- ivec2 outImageRes = imageSize(outMotionMax);
- ivec2 inImageRes = textureSize(sampler2D(inMotion, textureSampler), 0);
- ivec2 motionTileCoord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(motionTileCoord, outImageRes)))
- return;
-
- float velocityMax = 0;
- vec2 motionMax = vec2(0);
-
- float velocityMin = 100000;
- vec2 motionMin = vec2(0);
-
- ivec2 motionBufferBaseCoord = motionTileCoord * motionTileSize;
-
- for(int x = 0; x < motionTileSize; x++){
- for(int y = 0; y < motionTileSize; y++){
- ivec2 sampleCoord = motionBufferBaseCoord + ivec2(x, y);
-
- bool sampleIsOutsideImage = false;
- sampleIsOutsideImage = sampleIsOutsideImage || any(greaterThanEqual(sampleCoord, inImageRes));
- sampleIsOutsideImage = sampleIsOutsideImage || any(lessThan(sampleCoord, ivec2(0)));
-
- if(sampleIsOutsideImage)
- continue;
-
- vec2 motionSample = texelFetch(sampler2D(inMotion, textureSampler), sampleCoord, 0).rg;
- float velocitySample = length(motionSample);
-
- if(velocitySample > velocityMax){
- velocityMax = velocitySample;
- motionMax = motionSample;
- }
-
- if(velocitySample < velocityMin){
- velocityMin = velocitySample;
- motionMin = motionSample;
- }
- }
- }
-
- imageStore(outMotionMax, motionTileCoord, vec4(motionMax, 0, 0));
- imageStore(outMotionMin, motionTileCoord, vec4(motionMin, 0, 0));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionVectorMinMaxNeighbourhood.comp b/projects/indirect_dispatch/assets/shaders/motionVectorMinMaxNeighbourhood.comp
deleted file mode 100644
index 3f836341a97a683efe88f41416d541624be03a0e..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionVectorMinMaxNeighbourhood.comp
+++ /dev/null
@@ -1,59 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0) uniform texture2D inMotionMax;
-layout(set=0, binding=1) uniform texture2D inMotionMin;
-layout(set=0, binding=2) uniform sampler textureSampler;
-layout(set=0, binding=3, rg16) uniform image2D outMotionMaxNeighbourhood;
-layout(set=0, binding=4, rg16) uniform image2D outMotionMinNeighbourhood;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- ivec2 outImageRes = imageSize(outMotionMaxNeighbourhood);
- ivec2 inImageRes = textureSize(sampler2D(inMotionMax, textureSampler), 0);
- ivec2 motionTileCoord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(motionTileCoord, outImageRes)))
- return;
-
- float velocityMax = 0;
- vec2 motionMax = vec2(0);
-
- float velocityMin = 10000;
- vec2 motionMin = vec2(0);
-
- for(int x = -1; x <= 1; x++){
- for(int y = -1; y <= 1; y++){
- ivec2 sampleCoord = motionTileCoord + ivec2(x, y);
-
- bool sampleIsOutsideImage = false;
- sampleIsOutsideImage = sampleIsOutsideImage || any(greaterThanEqual(sampleCoord, inImageRes));
- sampleIsOutsideImage = sampleIsOutsideImage || any(lessThan(sampleCoord, ivec2(0)));
-
- if(sampleIsOutsideImage)
- continue;
-
- vec2 motionSampleMax = texelFetch(sampler2D(inMotionMax, textureSampler), sampleCoord, 0).rg;
- float velocitySampleMax = length(motionSampleMax);
-
- if(velocitySampleMax > velocityMax){
- velocityMax = velocitySampleMax;
- motionMax = motionSampleMax;
- }
-
-
- vec2 motionSampleMin = texelFetch(sampler2D(inMotionMin, textureSampler), sampleCoord, 0).rg;
- float velocitySampleMin = length(motionSampleMin);
-
- if(velocitySampleMin < velocityMin){
- velocityMin = velocitySampleMin;
- motionMin = motionSampleMin;
- }
- }
- }
-
- imageStore(outMotionMaxNeighbourhood, motionTileCoord, vec4(motionMax, 0, 0));
- imageStore(outMotionMinNeighbourhood, motionTileCoord, vec4(motionMin, 0, 0));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/motionVectorVisualisation.comp b/projects/indirect_dispatch/assets/shaders/motionVectorVisualisation.comp
deleted file mode 100644
index fdceb575feaf24e7114bbcf223585a28955f45b8..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/motionVectorVisualisation.comp
+++ /dev/null
@@ -1,33 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionBlurConfig.inc"
-
-layout(set=0, binding=0) uniform texture2D inMotion;
-layout(set=0, binding=1) uniform sampler textureSampler;
-layout(set=0, binding=2, r11f_g11f_b10f) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-layout( push_constant ) uniform constants{
- float range;
-};
-
-void main(){
-
- ivec2 outImageRes = imageSize(outImage);
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(coord, outImageRes)))
- return;
-
- vec2 uv = (coord + 0.5) / vec2(outImageRes);
- ivec2 inTextureRes = textureSize(sampler2D(inMotion, textureSampler), 0);
-
- vec2 motionVector = texelFetch(sampler2D(inMotion, textureSampler), ivec2(uv * inTextureRes), 0).rg;
- vec2 motionVectorNormalized = clamp(motionVector / range, -1, 1);
-
- vec2 color = motionVectorNormalized * 0.5 + 0.5;
-
- imageStore(outImage, coord, vec4(color, 0.5, 0));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/prepass.frag b/projects/indirect_dispatch/assets/shaders/prepass.frag
deleted file mode 100644
index ccfc84d982253f7b89551c099a92b5686a811163..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/prepass.frag
+++ /dev/null
@@ -1,14 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionVector.inc"
-
-layout(location = 0) in vec4 passNDC;
-layout(location = 1) in vec4 passNDCPrevious;
-
-layout(location = 0) out vec2 outMotion;
-
-void main() {
- outMotion = computeMotionVector(passNDC, passNDCPrevious);
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/prepass.vert b/projects/indirect_dispatch/assets/shaders/prepass.vert
deleted file mode 100644
index 230346208007fae0bb7724b5b6d05f62726c4ded..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/prepass.vert
+++ /dev/null
@@ -1,18 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-
-layout(location = 0) out vec4 passNDC;
-layout(location = 1) out vec4 passNDCPrevious;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
- mat4 mvpPrevious;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passNDC = gl_Position;
- passNDCPrevious = mvpPrevious * vec4(inPosition, 1.0);
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/sky.frag b/projects/indirect_dispatch/assets/shaders/sky.frag
deleted file mode 100644
index efc0e03b2d6ee1c71930c866293da66857bd56c7..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/sky.frag
+++ /dev/null
@@ -1,8 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) out vec3 outColor;
-
-void main() {
- outColor = vec3(0, 0.2, 0.9);
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/sky.vert b/projects/indirect_dispatch/assets/shaders/sky.vert
deleted file mode 100644
index 44b48cd7f3bfc44e2e43edef0d474581d50608de..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/sky.vert
+++ /dev/null
@@ -1,13 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-
-layout( push_constant ) uniform constants{
- mat4 viewProjection;
-};
-
-void main() {
- gl_Position = viewProjection * vec4(inPosition, 0.0);
- gl_Position.w = gl_Position.z;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/skyPrepass.frag b/projects/indirect_dispatch/assets/shaders/skyPrepass.frag
deleted file mode 100644
index 64ec4f18bbcf89153d70019ace570da53d44a505..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/skyPrepass.frag
+++ /dev/null
@@ -1,14 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "motionVector.inc"
-
-layout(location = 0) out vec2 outMotion;
-
-layout(location = 0) in vec4 passNDC;
-layout(location = 1) in vec4 passNDCPrevious;
-
-void main() {
- outMotion = computeMotionVector(passNDC, passNDCPrevious);
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/assets/shaders/skyPrepass.vert b/projects/indirect_dispatch/assets/shaders/skyPrepass.vert
deleted file mode 100644
index 31b9016a592d097825a09e1daa888cb7b72b2cbc..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/assets/shaders/skyPrepass.vert
+++ /dev/null
@@ -1,22 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-
-layout( push_constant ) uniform constants{
- mat4 viewProjection;
- mat4 viewProjectionPrevious;
-};
-
-layout(location = 0) out vec4 passNDC;
-layout(location = 1) out vec4 passNDCPrevious;
-
-void main() {
- gl_Position = viewProjection * vec4(inPosition, 0.0);
- gl_Position.w = gl_Position.z;
-
- passNDC = gl_Position;
-
- passNDCPrevious = viewProjectionPrevious * vec4(inPosition, 0.0);
- passNDCPrevious.w = passNDCPrevious.z;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/App.cpp b/projects/indirect_dispatch/src/App.cpp
deleted file mode 100644
index f17a3df647359018411e5bebcc3175295359678b..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/App.cpp
+++ /dev/null
@@ -1,373 +0,0 @@
-#include "App.hpp"
-#include "AppConfig.hpp"
-
-#include <vkcv/Sampler.hpp>
-#include <vkcv/gui/GUI.hpp>
-
-#include <chrono>
-#include <functional>
-
-const char* MotionVectorVisualisationModeLabels[6] = {
- "None",
- "Full resolution",
- "Max tile",
- "Tile neighbourhood max",
- "Min Tile",
- "Tile neighbourhood min"
-};
-
-const char* MotionBlurModeLabels[3] = {
- "Default",
- "Disabled",
- "Tile visualisation"
-};
-
-App::App() :
- m_applicationName("Indirect Dispatch"),
- m_windowWidth(AppConfig::defaultWindowWidth),
- m_windowHeight(AppConfig::defaultWindowHeight),
- m_core(vkcv::Core::create(
- m_applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eGraphics ,vk::QueueFlagBits::eCompute , vk::QueueFlagBits::eTransfer },
- { VK_KHR_SWAPCHAIN_EXTENSION_NAME })),
- m_windowHandle(m_core.createWindow(m_applicationName, m_windowWidth, m_windowHeight, true)),
- m_cameraManager(m_core.getWindow(m_windowHandle)){}
-
-bool App::initialize() {
-
- if (!loadMeshPass(m_core, &m_meshPass))
- return false;
-
- if (!loadSkyPass(m_core, &m_skyPass))
- return false;
-
- if (!loadPrePass(m_core, &m_prePass))
- return false;
-
- if (!loadSkyPrePass(m_core, &m_skyPrePass))
- return false;
-
- if (!loadComputePass(m_core, "assets/shaders/gammaCorrection.comp", &m_gammaCorrectionPass))
- return false;
-
- if (!loadMesh(m_core, "assets/models/cube.gltf", &m_cubeMesh))
- return false;
-
- if (!loadMesh(m_core, "assets/models/ground.gltf", &m_groundMesh))
- return false;
-
- if(!loadImage(m_core, "assets/models/grid.png", &m_gridTexture))
- return false;
-
- if (!m_motionBlur.initialize(&m_core, m_windowWidth, m_windowHeight))
- return false;
-
- m_linearSampler = vkcv::samplerLinear(m_core, true);
- m_renderTargets = createRenderTargets(m_core, m_windowWidth, m_windowHeight);
-
- auto cameraHandle = m_cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- m_cameraManager.getCamera(cameraHandle).setPosition(glm::vec3(0, 1, -3));
- m_cameraManager.getCamera(cameraHandle).setNearFar(0.1f, 30.f);
-
- vkcv::DescriptorWrites meshPassDescriptorWrites;
- meshPassDescriptorWrites.writeSampledImage(0, m_gridTexture);
- meshPassDescriptorWrites.writeSampler(1, m_linearSampler);
- m_core.writeDescriptorSet(m_meshPass.descriptorSet, meshPassDescriptorWrites);
-
- return true;
-}
-
-void App::run() {
-
- auto frameStartTime = std::chrono::system_clock::now();
- const auto appStartTime = std::chrono::system_clock::now();
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
- const vkcv::InstanceDrawcall skyDrawcall(m_cubeMesh.mesh);
-
- vkcv::gui::GUI gui(m_core, m_windowHandle);
-
- eMotionVectorVisualisationMode motionVectorVisualisationMode = eMotionVectorVisualisationMode::None;
- eMotionBlurMode motionBlurMode = eMotionBlurMode::Default;
-
- bool freezeFrame = false;
- float motionBlurTileOffsetLength = 3;
- float objectVerticalSpeed = 5;
- float objectAmplitude = 0;
- float objectMeanHeight = 1;
- float objectRotationSpeedX = 5;
- float objectRotationSpeedY = 5;
- int cameraShutterSpeedInverse = 24;
- float motionVectorVisualisationRange = 0.008;
- float motionBlurFastPathThreshold = 1;
-
- glm::mat4 viewProjection = m_cameraManager.getActiveCamera().getMVP();
- glm::mat4 viewProjectionPrevious = m_cameraManager.getActiveCamera().getMVP();
-
- struct Object {
- MeshResources meshResources;
- glm::mat4 modelMatrix = glm::mat4(1.f);
- glm::mat4 mvp = glm::mat4(1.f);
- glm::mat4 mvpPrevious = glm::mat4(1.f);
- std::function<void(float, Object&)> modelMatrixUpdate;
- };
- std::vector<Object> sceneObjects;
-
- Object ground;
- ground.meshResources = m_groundMesh;
- sceneObjects.push_back(ground);
-
- Object sphere;
- sphere.meshResources = m_cubeMesh;
- sphere.modelMatrixUpdate = [&](float time, Object& obj) {
- const float currentHeight = objectMeanHeight + objectAmplitude * glm::sin(time * objectVerticalSpeed);
- const glm::mat4 translation = glm::translate(glm::mat4(1), glm::vec3(0, currentHeight, 0));
- const glm::mat4 rotationX = glm::rotate(glm::mat4(1), objectRotationSpeedX * time, glm::vec3(1, 0, 0));
- const glm::mat4 rotationY = glm::rotate(glm::mat4(1), objectRotationSpeedY * time, glm::vec3(0, 1, 0));
- obj.modelMatrix = translation * rotationX * rotationY;
- };
- sceneObjects.push_back(sphere);
-
- bool spaceWasPressed = false;
-
- m_core.getWindow(m_windowHandle).e_key.add([&](int key, int scancode, int action, int mods) {
- if (key == GLFW_KEY_SPACE) {
- if (action == GLFW_PRESS) {
- if (!spaceWasPressed) {
- freezeFrame = !freezeFrame;
- }
- spaceWasPressed = true;
- }
- else if (action == GLFW_RELEASE) {
- spaceWasPressed = false;
- }
- }
- });
-
- auto frameEndTime = std::chrono::system_clock::now();
-
- while (vkcv::Window::hasOpenWindow()) {
-
- vkcv::Window::pollEvents();
-
- if (!freezeFrame) {
-
- frameStartTime = frameEndTime;
- viewProjectionPrevious = viewProjection;
-
- for (Object& obj : sceneObjects) {
- obj.mvpPrevious = obj.mvp;
- }
- }
-
- if (m_core.getWindow(m_windowHandle).getHeight() == 0 || m_core.getWindow(m_windowHandle).getWidth() == 0)
- continue;
-
- uint32_t swapchainWidth, swapchainHeight;
- if (!m_core.beginFrame(swapchainWidth, swapchainHeight,m_windowHandle))
- continue;
-
- const bool hasResolutionChanged = (swapchainWidth != m_windowWidth) || (swapchainHeight != m_windowHeight);
- if (hasResolutionChanged) {
- m_windowWidth = swapchainWidth;
- m_windowHeight = swapchainHeight;
-
- m_renderTargets = createRenderTargets(m_core, m_windowWidth, m_windowHeight);
- m_motionBlur.setResolution(m_windowWidth, m_windowHeight);
- }
-
- if(!freezeFrame)
- frameEndTime = std::chrono::system_clock::now();
-
- const float microsecondToSecond = 0.000001;
- const float fDeltaTimeSeconds = microsecondToSecond * std::chrono::duration_cast<std::chrono::microseconds>(frameEndTime - frameStartTime).count();
-
- m_cameraManager.update(fDeltaTimeSeconds);
-
- const auto time = frameEndTime - appStartTime;
- const float fCurrentTime = std::chrono::duration_cast<std::chrono::milliseconds>(time).count() * 0.001f;
-
- // update matrices
- if (!freezeFrame) {
-
- viewProjection = m_cameraManager.getActiveCamera().getMVP();
-
- for (Object& obj : sceneObjects) {
- if (obj.modelMatrixUpdate) {
- obj.modelMatrixUpdate(fCurrentTime, obj);
- }
- obj.mvp = viewProjection * obj.modelMatrix;
- }
- }
-
- const vkcv::CommandStreamHandle cmdStream = m_core.createCommandStream(vkcv::QueueType::Graphics);
-
- // prepass
- vkcv::PushConstants prepassPushConstants(sizeof(glm::mat4) * 2);
-
- for (const Object& obj : sceneObjects) {
- glm::mat4 prepassMatrices[2] = { obj.mvp, obj.mvpPrevious };
- prepassPushConstants.appendDrawcall(prepassMatrices);
- }
-
- const std::vector<vkcv::ImageHandle> prepassRenderTargets = {
- m_renderTargets.motionBuffer,
- m_renderTargets.depthBuffer };
-
- std::vector<vkcv::InstanceDrawcall> prepassSceneDrawcalls;
- for (const Object& obj : sceneObjects) {
- prepassSceneDrawcalls.push_back(vkcv::InstanceDrawcall(obj.meshResources.mesh));
- }
-
- m_core.recordDrawcallsToCmdStream(
- cmdStream,
- m_prePass.pipeline,
- prepassPushConstants,
- prepassSceneDrawcalls,
- prepassRenderTargets,
- m_windowHandle);
-
- // sky prepass
- glm::mat4 skyPrepassMatrices[2] = {
- viewProjection,
- viewProjectionPrevious };
- vkcv::PushConstants skyPrepassPushConstants(sizeof(glm::mat4) * 2);
- skyPrepassPushConstants.appendDrawcall(skyPrepassMatrices);
-
- m_core.recordDrawcallsToCmdStream(
- cmdStream,
- m_skyPrePass.pipeline,
- skyPrepassPushConstants,
- { skyDrawcall },
- prepassRenderTargets,
- m_windowHandle);
-
- // main pass
- const std::vector<vkcv::ImageHandle> renderTargets = {
- m_renderTargets.colorBuffer,
- m_renderTargets.depthBuffer };
-
- vkcv::PushConstants meshPushConstants(2 * sizeof(glm::mat4));
- for (const Object& obj : sceneObjects) {
- glm::mat4 matrices[2] = { obj.mvp, obj.modelMatrix };
- meshPushConstants.appendDrawcall(matrices);
- }
-
- std::vector<vkcv::InstanceDrawcall> forwardSceneDrawcalls;
- for (const Object& obj : sceneObjects) {
- vkcv::InstanceDrawcall drawcall (obj.meshResources.mesh);
- drawcall.useDescriptorSet(0, m_meshPass.descriptorSet);
- forwardSceneDrawcalls.push_back(drawcall);
- }
-
- m_core.recordDrawcallsToCmdStream(
- cmdStream,
- m_meshPass.pipeline,
- meshPushConstants,
- forwardSceneDrawcalls,
- renderTargets,
- m_windowHandle);
-
- // sky
- vkcv::PushConstants skyPushConstants = vkcv::pushConstants<glm::mat4>();
- skyPushConstants.appendDrawcall(viewProjection);
-
- m_core.recordDrawcallsToCmdStream(
- cmdStream,
- m_skyPass.pipeline,
- skyPushConstants,
- { skyDrawcall },
- renderTargets,
- m_windowHandle);
-
- // motion blur
- vkcv::ImageHandle motionBlurOutput;
-
- if (motionVectorVisualisationMode == eMotionVectorVisualisationMode::None) {
- float cameraNear;
- float cameraFar;
- m_cameraManager.getActiveCamera().getNearFar(cameraNear, cameraFar);
-
- motionBlurOutput = m_motionBlur.render(
- cmdStream,
- m_renderTargets.motionBuffer,
- m_renderTargets.colorBuffer,
- m_renderTargets.depthBuffer,
- motionBlurMode,
- cameraNear,
- cameraFar,
- fDeltaTimeSeconds,
- static_cast<float>(cameraShutterSpeedInverse),
- motionBlurTileOffsetLength,
- motionBlurFastPathThreshold);
- }
- else {
- motionBlurOutput = m_motionBlur.renderMotionVectorVisualisation(
- cmdStream,
- m_renderTargets.motionBuffer,
- motionVectorVisualisationMode,
- motionVectorVisualisationRange);
- }
-
- // gamma correction
- vkcv::DescriptorWrites gammaCorrectionDescriptorWrites;
- gammaCorrectionDescriptorWrites.writeSampledImage(0, motionBlurOutput);
- gammaCorrectionDescriptorWrites.writeSampler(1, m_linearSampler);
- gammaCorrectionDescriptorWrites.writeStorageImage(2, swapchainInput);
-
- m_core.writeDescriptorSet(m_gammaCorrectionPass.descriptorSet, gammaCorrectionDescriptorWrites);
-
- m_core.prepareImageForSampling(cmdStream, motionBlurOutput);
- m_core.prepareImageForStorage (cmdStream, swapchainInput);
-
- const auto fullScreenImageDispatch = vkcv::dispatchInvocations(
- vkcv::DispatchSize(m_windowWidth, m_windowHeight),
- vkcv::DispatchSize(8, 8)
- );
-
- m_core.recordComputeDispatchToCmdStream(
- cmdStream,
- m_gammaCorrectionPass.pipeline,
- fullScreenImageDispatch,
- { vkcv::useDescriptorSet(0, m_gammaCorrectionPass.descriptorSet) },
- vkcv::PushConstants(0));
-
- m_core.prepareSwapchainImageForPresent(cmdStream);
- m_core.submitCommandStream(cmdStream);
-
- gui.beginGUI();
- ImGui::Begin("Settings");
-
- ImGui::Checkbox("Freeze frame", &freezeFrame);
- ImGui::InputFloat("Motion tile offset length", &motionBlurTileOffsetLength);
- ImGui::InputFloat("Motion blur fast path threshold", &motionBlurFastPathThreshold);
-
- ImGui::Combo(
- "Motion blur mode",
- reinterpret_cast<int*>(&motionBlurMode),
- MotionBlurModeLabels,
- static_cast<int>(eMotionBlurMode::OptionCount));
-
- ImGui::Combo(
- "Debug view",
- reinterpret_cast<int*>(&motionVectorVisualisationMode),
- MotionVectorVisualisationModeLabels,
- static_cast<int>(eMotionVectorVisualisationMode::OptionCount));
-
- if (motionVectorVisualisationMode != eMotionVectorVisualisationMode::None)
- ImGui::InputFloat("Motion vector visualisation range", &motionVectorVisualisationRange);
-
- ImGui::InputInt("Camera shutter speed inverse", &cameraShutterSpeedInverse);
-
- ImGui::InputFloat("Object movement speed", &objectVerticalSpeed);
- ImGui::InputFloat("Object movement amplitude", &objectAmplitude);
- ImGui::InputFloat("Object mean height", &objectMeanHeight);
- ImGui::InputFloat("Object rotation speed X", &objectRotationSpeedX);
- ImGui::InputFloat("Object rotation speed Y", &objectRotationSpeedY);
-
- ImGui::End();
- gui.endGUI();
-
- m_core.endFrame(m_windowHandle);
- }
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/App.hpp b/projects/indirect_dispatch/src/App.hpp
deleted file mode 100644
index a35c2342c4c90e39b089a7c33a73c3aa7ce8a83f..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/App.hpp
+++ /dev/null
@@ -1,38 +0,0 @@
-#pragma once
-#include <vkcv/Core.hpp>
-#include <vkcv/camera/CameraManager.hpp>
-#include "AppSetup.hpp"
-#include "MotionBlur.hpp"
-
-class App {
-public:
- App();
- bool initialize();
- void run();
-private:
- const char* m_applicationName;
-
- uint32_t m_windowWidth;
- uint32_t m_windowHeight;
-
- vkcv::Core m_core;
- vkcv::WindowHandle m_windowHandle;
- vkcv::camera::CameraManager m_cameraManager;
-
- MotionBlur m_motionBlur;
-
- vkcv::ImageHandle m_gridTexture;
-
- MeshResources m_cubeMesh;
- MeshResources m_groundMesh;
-
- GraphicPassHandles m_meshPass;
- GraphicPassHandles m_skyPass;
- GraphicPassHandles m_prePass;
- GraphicPassHandles m_skyPrePass;
-
- ComputePassHandles m_gammaCorrectionPass;
-
- AppRenderTargets m_renderTargets;
- vkcv::SamplerHandle m_linearSampler;
-};
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/AppConfig.hpp b/projects/indirect_dispatch/src/AppConfig.hpp
deleted file mode 100644
index c89c34ea8e3c0c45708ca998a642faffb31403d3..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/AppConfig.hpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma once
-#include "vulkan/vulkan.hpp"
-
-namespace AppConfig{
- const int defaultWindowWidth = 1280;
- const int defaultWindowHeight = 720;
- const vk::Format depthBufferFormat = vk::Format::eD32Sfloat;
- const vk::Format colorBufferFormat = vk::Format::eB10G11R11UfloatPack32;
- const vk::Format motionBufferFormat = vk::Format::eR16G16Sfloat;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/AppSetup.cpp b/projects/indirect_dispatch/src/AppSetup.cpp
deleted file mode 100644
index 26cfbbc38e2a190326b8a17adde5b8e4f44ec1cc..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/AppSetup.cpp
+++ /dev/null
@@ -1,334 +0,0 @@
-#include "AppSetup.hpp"
-#include "AppConfig.hpp"
-
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Image.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-bool loadMesh(vkcv::Core& core, const std::filesystem::path& path, MeshResources* outMesh) {
- assert(outMesh);
-
- vkcv::asset::Scene scene;
- const int meshLoadResult = vkcv::asset::loadScene(path.string(), scene);
-
- if (meshLoadResult != 1) {
- vkcv_log(vkcv::LogLevel::ERROR, "Mesh loading failed");
- return false;
- }
-
- if (scene.meshes.size() < 1) {
- vkcv_log(vkcv::LogLevel::ERROR, "Cube mesh scene does not contain any vertex groups");
- return false;
- }
- assert(!scene.vertexGroups.empty());
-
- auto& vertexData = scene.vertexGroups[0].vertexBuffer;
- auto& indexData = scene.vertexGroups[0].indexBuffer;
-
- vkcv::Buffer<uint8_t> vertexBuffer = vkcv::buffer<uint8_t>(
- core,
- vkcv::BufferType::VERTEX,
- vertexData.data.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL);
-
- vkcv::Buffer<uint8_t> indexBuffer = vkcv::buffer<uint8_t>(
- core,
- vkcv::BufferType::INDEX,
- indexData.data.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL);
-
- vertexBuffer.fill(vertexData.data);
- indexBuffer.fill(indexData.data);
-
- outMesh->vertexBuffer = vertexBuffer.getHandle();
- outMesh->indexBuffer = indexBuffer.getHandle();
-
- const auto vertexBufferBindings = vkcv::asset::loadVertexBufferBindings(
- vertexData.attributes,
- vertexBuffer.getHandle(),
- {
- vkcv::asset::PrimitiveType::POSITION,
- vkcv::asset::PrimitiveType::NORMAL,
- vkcv::asset::PrimitiveType::TEXCOORD_0
- }
- );
-
- outMesh->mesh = vkcv::VertexData(vertexBufferBindings);
- outMesh->mesh.setIndexBuffer(indexBuffer.getHandle());
- outMesh->mesh.setCount(scene.vertexGroups[0].numIndices);
-
- return true;
-}
-
-bool loadImage(vkcv::Core& core, const std::filesystem::path& path, vkcv::ImageHandle* outImage) {
-
- assert(outImage);
-
- const vkcv::asset::Texture textureData = vkcv::asset::loadTexture(path);
-
- if (textureData.channels != 4) {
- vkcv_log(vkcv::LogLevel::ERROR, "Expecting image with four components");
- return false;
- }
-
- vkcv::Image image = vkcv::image(
- core,
- vk::Format::eR8G8B8A8Srgb,
- textureData.width,
- textureData.height,
- 1,
- true
- );
-
- image.fill(textureData.data.data(), textureData.data.size());
-
- {
- auto mipStream = core.createCommandStream(vkcv::QueueType::Graphics);
- image.recordMipChainGeneration(mipStream, core.getDownsampler());
- core.submitCommandStream(mipStream, false);
- }
-
- *outImage = image.getHandle();
- return true;
-}
-
-bool loadGraphicPass(
- vkcv::Core& core,
- const std::filesystem::path vertexPath,
- const std::filesystem::path fragmentPath,
- const vkcv::PassConfig& passConfig,
- const vkcv::DepthTest depthTest,
- GraphicPassHandles* outPassHandles) {
-
- assert(outPassHandles);
-
- outPassHandles->renderPass = core.createPass(passConfig);
-
- if (!outPassHandles->renderPass) {
- vkcv_log(vkcv::LogLevel::ERROR, "Error: Could not create renderpass");
- return false;
- }
-
- vkcv::ShaderProgram shaderProgram;
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compile(vkcv::ShaderStage::VERTEX, vertexPath,
- [&shaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shaderProgram.addShader(shaderStage, path);
- });
-
- compiler.compile(vkcv::ShaderStage::FRAGMENT, fragmentPath,
- [&shaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shaderProgram.addShader(shaderStage, path);
- });
-
- const std::vector<vkcv::VertexAttachment> vertexAttachments = shaderProgram.getVertexAttachments();
- std::vector<vkcv::VertexBinding> bindings;
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- bindings.push_back(vkcv::createVertexBinding(i, { vertexAttachments[i] }));
- }
-
- const vkcv::VertexLayout vertexLayout { bindings };
-
- const auto descriptorBindings = shaderProgram.getReflectedDescriptors();
- const bool hasDescriptor = descriptorBindings.size() > 0;
- std::vector<vkcv::DescriptorSetLayoutHandle> descriptorSetLayouts = {};
- if (hasDescriptor)
- {
- outPassHandles->descriptorSetLayout = core.createDescriptorSetLayout(descriptorBindings.at(0));
- outPassHandles->descriptorSet = core.createDescriptorSet(outPassHandles->descriptorSetLayout);
- descriptorSetLayouts.push_back(outPassHandles->descriptorSetLayout);
- }
-
- vkcv::GraphicsPipelineConfig pipelineConfig(
- shaderProgram,
- outPassHandles->renderPass,
- { vertexLayout },
- descriptorSetLayouts
- );
-
- pipelineConfig.setDepthTest(depthTest);
- outPassHandles->pipeline = core.createGraphicsPipeline(pipelineConfig);
-
- if (!outPassHandles->pipeline) {
- vkcv_log(vkcv::LogLevel::ERROR, "Error: Could not create graphics pipeline");
- return false;
- }
-
- return true;
-}
-
-bool loadMeshPass(vkcv::Core& core, GraphicPassHandles* outHandles) {
-
- assert(outHandles);
-
- vkcv::AttachmentDescription colorAttachment(
- AppConfig::colorBufferFormat,
- vkcv::AttachmentOperation::DONT_CARE,
- vkcv::AttachmentOperation::STORE
- );
-
- vkcv::AttachmentDescription depthAttachment(
- AppConfig::depthBufferFormat,
- vkcv::AttachmentOperation::LOAD,
- vkcv::AttachmentOperation::STORE
- );
-
- return loadGraphicPass(
- core,
- "assets/shaders/mesh.vert",
- "assets/shaders/mesh.frag",
- vkcv::PassConfig(
- { colorAttachment, depthAttachment },
- vkcv::Multisampling::None
- ),
- vkcv::DepthTest::Equal,
- outHandles);
-}
-
-bool loadSkyPass(vkcv::Core& core, GraphicPassHandles* outHandles) {
-
- assert(outHandles);
-
- vkcv::AttachmentDescription colorAttachment(
- AppConfig::colorBufferFormat,
- vkcv::AttachmentOperation::LOAD,
- vkcv::AttachmentOperation::STORE
- );
-
- vkcv::AttachmentDescription depthAttachment(
- AppConfig::depthBufferFormat,
- vkcv::AttachmentOperation::LOAD,
- vkcv::AttachmentOperation::STORE
- );
-
- return loadGraphicPass(
- core,
- "assets/shaders/sky.vert",
- "assets/shaders/sky.frag",
- vkcv::PassConfig(
- { colorAttachment, depthAttachment },
- vkcv::Multisampling::None
- ),
- vkcv::DepthTest::Equal,
- outHandles);
-}
-
-bool loadPrePass(vkcv::Core& core, GraphicPassHandles* outHandles) {
- assert(outHandles);
-
- vkcv::AttachmentDescription motionAttachment(
- AppConfig::motionBufferFormat,
- vkcv::AttachmentOperation::CLEAR,
- vkcv::AttachmentOperation::STORE
- );
-
- vkcv::AttachmentDescription depthAttachment(
- AppConfig::depthBufferFormat,
- vkcv::AttachmentOperation::CLEAR,
- vkcv::AttachmentOperation::STORE
- );
-
- return loadGraphicPass(
- core,
- "assets/shaders/prepass.vert",
- "assets/shaders/prepass.frag",
- vkcv::PassConfig(
- { motionAttachment, depthAttachment },
- vkcv::Multisampling::None
- ),
- vkcv::DepthTest::LessEqual,
- outHandles);
-}
-
-bool loadSkyPrePass(vkcv::Core& core, GraphicPassHandles* outHandles) {
- assert(outHandles);
-
- vkcv::AttachmentDescription motionAttachment(
- AppConfig::motionBufferFormat,
- vkcv::AttachmentOperation::LOAD,
- vkcv::AttachmentOperation::STORE
- );
-
- vkcv::AttachmentDescription depthAttachment(
- AppConfig::depthBufferFormat,
- vkcv::AttachmentOperation::LOAD,
- vkcv::AttachmentOperation::STORE
- );
-
- return loadGraphicPass(
- core,
- "assets/shaders/skyPrepass.vert",
- "assets/shaders/skyPrepass.frag",
- vkcv::PassConfig(
- { motionAttachment, depthAttachment },
- vkcv::Multisampling::None
- ),
- vkcv::DepthTest::LessEqual,
- outHandles);
-}
-
-bool loadComputePass(vkcv::Core& core, const std::filesystem::path& path, ComputePassHandles* outComputePass) {
-
- assert(outComputePass);
- vkcv::ShaderProgram shaderProgram;
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compile(vkcv::ShaderStage::COMPUTE, path,
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shaderProgram.addShader(shaderStage, path);
- });
-
- if (shaderProgram.getReflectedDescriptors().size() < 1) {
- vkcv_log(vkcv::LogLevel::ERROR, "Compute shader has no descriptor set");
- return false;
- }
-
- outComputePass->descriptorSetLayout = core.createDescriptorSetLayout(shaderProgram.getReflectedDescriptors().at(0));
- outComputePass->descriptorSet = core.createDescriptorSet(outComputePass->descriptorSetLayout);
- outComputePass->pipeline = core.createComputePipeline({
- shaderProgram,
- { outComputePass->descriptorSetLayout }});
-
- if (!outComputePass->pipeline) {
- vkcv_log(vkcv::LogLevel::ERROR, "Compute shader pipeline creation failed");
- return false;
- }
-
- return true;
-}
-
-AppRenderTargets createRenderTargets(vkcv::Core& core, const uint32_t width, const uint32_t height) {
- AppRenderTargets targets;
-
- targets.depthBuffer = core.createImage(
- AppConfig::depthBufferFormat,
- width,
- height,
- 1,
- false
- );
-
- targets.colorBuffer = core.createImage(
- AppConfig::colorBufferFormat,
- width,
- height,
- 1,
- false,
- false,
- true
- );
-
- targets.motionBuffer = core.createImage(
- AppConfig::motionBufferFormat,
- width,
- height,
- 1,
- false,
- false,
- true
- );
-
- return targets;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/AppSetup.hpp b/projects/indirect_dispatch/src/AppSetup.hpp
deleted file mode 100644
index 41e020c357a3d868775a581170596e1748e39700..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/AppSetup.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#pragma once
-#include <vkcv/Core.hpp>
-
-struct AppRenderTargets {
- vkcv::ImageHandle depthBuffer;
- vkcv::ImageHandle colorBuffer;
- vkcv::ImageHandle motionBuffer;
-};
-
-struct GraphicPassHandles {
- vkcv::GraphicsPipelineHandle pipeline;
- vkcv::PassHandle renderPass;
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout;
- vkcv::DescriptorSetHandle descriptorSet;
-};
-
-struct ComputePassHandles {
- vkcv::ComputePipelineHandle pipeline;
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout;
- vkcv::DescriptorSetHandle descriptorSet;
-};
-
-struct MeshResources {
- vkcv::VertexData mesh;
- vkcv::BufferHandle vertexBuffer;
- vkcv::BufferHandle indexBuffer;
-};
-
-// loads position, uv and normal of the first mesh in a scene
-bool loadMesh(vkcv::Core& core, const std::filesystem::path& path, MeshResources* outMesh);
-
-bool loadImage(vkcv::Core& core, const std::filesystem::path& path, vkcv::ImageHandle* outImage);
-
-bool loadGraphicPass(
- vkcv::Core& core,
- std::filesystem::path vertexPath,
- std::filesystem::path fragmentPath,
- const vkcv::PassConfig& passConfig,
- vkcv::DepthTest depthTest,
- GraphicPassHandles* outPassHandles);
-
-bool loadMeshPass (vkcv::Core& core, GraphicPassHandles* outHandles);
-bool loadSkyPass (vkcv::Core& core, GraphicPassHandles* outHandles);
-bool loadPrePass (vkcv::Core& core, GraphicPassHandles* outHandles);
-bool loadSkyPrePass(vkcv::Core& core, GraphicPassHandles* outHandles);
-
-bool loadComputePass(vkcv::Core& core, const std::filesystem::path& path, ComputePassHandles* outComputePass);
-
-AppRenderTargets createRenderTargets(vkcv::Core& core, const uint32_t width, const uint32_t height);
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/MotionBlur.cpp b/projects/indirect_dispatch/src/MotionBlur.cpp
deleted file mode 100644
index fe55a5821b042feb709deffee806513b18ed06ba..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/MotionBlur.cpp
+++ /dev/null
@@ -1,433 +0,0 @@
-#include "MotionBlur.hpp"
-#include "MotionBlurConfig.hpp"
-#include "MotionBlurSetup.hpp"
-
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Sampler.hpp>
-
-#include <array>
-
-bool MotionBlur::initialize(vkcv::Core* corePtr, const uint32_t targetWidth, const uint32_t targetHeight) {
-
- if (!corePtr) {
- vkcv_log(vkcv::LogLevel::ERROR, "MotionBlur got invalid corePtr")
- return false;
- }
-
- m_core = corePtr;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionBlur.comp", &m_motionBlurPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionVectorMinMax.comp", &m_motionVectorMinMaxPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionVectorMinMaxNeighbourhood.comp", &m_motionVectorMinMaxNeighbourhoodPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionVectorVisualisation.comp", &m_motionVectorVisualisationPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionBlurColorCopy.comp", &m_colorCopyPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionBlurTileClassification.comp", &m_tileClassificationPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionBlurWorkTileReset.comp", &m_tileResetPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionBlurTileClassificationVis.comp", &m_tileVisualisationPass))
- return false;
-
- if (!loadComputePass(*m_core, "assets/shaders/motionBlurFastPath.comp", &m_motionBlurFastPathPass))
- return false;
-
- // work tile buffers and descriptors
- const uint32_t workTileBufferSize = static_cast<uint32_t>(2 * sizeof(uint32_t)) * (3 +
- ((MotionBlurConfig::maxWidth + MotionBlurConfig::maxMotionTileSize - 1) / MotionBlurConfig::maxMotionTileSize) *
- ((MotionBlurConfig::maxHeight + MotionBlurConfig::maxMotionTileSize - 1) / MotionBlurConfig::maxMotionTileSize));
-
- m_copyPathWorkTileBuffer = vkcv::buffer<uint32_t>(
- *m_core,
- vkcv::BufferType::INDIRECT,
- workTileBufferSize,
- vkcv::BufferMemoryType::DEVICE_LOCAL).getHandle();
-
- m_fullPathWorkTileBuffer = vkcv::buffer<uint32_t>(
- *m_core,
- vkcv::BufferType::INDIRECT,
- workTileBufferSize,
- vkcv::BufferMemoryType::DEVICE_LOCAL).getHandle();
-
- m_fastPathWorkTileBuffer = vkcv::buffer<uint32_t>(
- *m_core,
- vkcv::BufferType::INDIRECT,
- workTileBufferSize,
- vkcv::BufferMemoryType::DEVICE_LOCAL).getHandle();
-
- vkcv::DescriptorWrites tileResetDescriptorWrites;
- tileResetDescriptorWrites.writeStorageBuffer(
- 0, m_fullPathWorkTileBuffer
- ).writeStorageBuffer(
- 1, m_copyPathWorkTileBuffer
- ).writeStorageBuffer(
- 2, m_fastPathWorkTileBuffer
- );
-
- m_core->writeDescriptorSet(m_tileResetPass.descriptorSet, tileResetDescriptorWrites);
-
- m_renderTargets = MotionBlurSetup::createRenderTargets(targetWidth, targetHeight, *m_core);
-
- m_nearestSampler = vkcv::samplerNearest(*m_core, true);
-
- return true;
-}
-
-void MotionBlur::setResolution(const uint32_t targetWidth, const uint32_t targetHeight) {
- m_renderTargets = MotionBlurSetup::createRenderTargets(targetWidth, targetHeight, *m_core);
-}
-
-vkcv::ImageHandle MotionBlur::render(
- const vkcv::CommandStreamHandle cmdStream,
- const vkcv::ImageHandle motionBufferFullRes,
- const vkcv::ImageHandle colorBuffer,
- const vkcv::ImageHandle depthBuffer,
- const eMotionBlurMode mode,
- const float cameraNear,
- const float cameraFar,
- const float deltaTimeSeconds,
- const float cameraShutterSpeedInverse,
- const float motionTileOffsetLength,
- const float fastPathThreshold) {
-
- computeMotionTiles(cmdStream, motionBufferFullRes);
-
- m_core->recordComputeDispatchToCmdStream(
- cmdStream,
- m_tileResetPass.pipeline,
- 1,
- { vkcv::useDescriptorSet(0, m_tileResetPass.descriptorSet) },
- vkcv::PushConstants(0)
- );
-
- m_core->recordBufferMemoryBarrier(cmdStream, m_fullPathWorkTileBuffer);
- m_core->recordBufferMemoryBarrier(cmdStream, m_copyPathWorkTileBuffer);
- m_core->recordBufferMemoryBarrier(cmdStream, m_fastPathWorkTileBuffer);
-
- // work tile classification
- vkcv::DescriptorWrites tileClassificationDescriptorWrites;
- tileClassificationDescriptorWrites.writeSampledImage(
- 0, m_renderTargets.motionMaxNeighbourhood
- ).writeSampledImage(
- 1, m_renderTargets.motionMinNeighbourhood
- );
-
- tileClassificationDescriptorWrites.writeSampler(2, m_nearestSampler);
- tileClassificationDescriptorWrites.writeStorageBuffer(
- 3, m_fullPathWorkTileBuffer
- ).writeStorageBuffer(
- 4, m_copyPathWorkTileBuffer
- ).writeStorageBuffer(
- 5, m_fastPathWorkTileBuffer
- );
-
- m_core->writeDescriptorSet(m_tileClassificationPass.descriptorSet, tileClassificationDescriptorWrites);
-
- const auto tileClassificationDispatch = vkcv::dispatchInvocations(
- vkcv::DispatchSize(
- m_core->getImageWidth(m_renderTargets.motionMaxNeighbourhood),
- m_core->getImageHeight(m_renderTargets.motionMaxNeighbourhood)
- ),
- vkcv::DispatchSize(8, 8)
- );
-
- struct ClassificationConstants {
- uint32_t width;
- uint32_t height;
- float fastPathThreshold;
- };
- ClassificationConstants classificationConstants;
- classificationConstants.width = m_core->getImageWidth(m_renderTargets.outputColor);
- classificationConstants.height = m_core->getImageHeight(m_renderTargets.outputColor);
- classificationConstants.fastPathThreshold = fastPathThreshold;
-
- vkcv::PushConstants classificationPushConstants = vkcv::pushConstants<ClassificationConstants>();
- classificationPushConstants.appendDrawcall(classificationConstants);
-
- m_core->prepareImageForSampling(cmdStream, m_renderTargets.motionMaxNeighbourhood);
- m_core->prepareImageForSampling(cmdStream, m_renderTargets.motionMinNeighbourhood);
-
- m_core->recordComputeDispatchToCmdStream(
- cmdStream,
- m_tileClassificationPass.pipeline,
- tileClassificationDispatch,
- { vkcv::useDescriptorSet(0, m_tileClassificationPass.descriptorSet) },
- classificationPushConstants);
-
- m_core->recordBufferMemoryBarrier(cmdStream, m_fullPathWorkTileBuffer);
- m_core->recordBufferMemoryBarrier(cmdStream, m_copyPathWorkTileBuffer);
- m_core->recordBufferMemoryBarrier(cmdStream, m_fastPathWorkTileBuffer);
-
- vkcv::DescriptorWrites motionBlurDescriptorWrites;
- motionBlurDescriptorWrites.writeSampledImage(
- 0, colorBuffer
- ).writeSampledImage(
- 1, depthBuffer
- ).writeSampledImage(
- 2, motionBufferFullRes
- ).writeSampledImage(
- 3, m_renderTargets.motionMaxNeighbourhood
- );
-
- motionBlurDescriptorWrites.writeSampler(4, m_nearestSampler);
- motionBlurDescriptorWrites.writeStorageImage(5, m_renderTargets.outputColor);
- motionBlurDescriptorWrites.writeStorageBuffer(6, m_fullPathWorkTileBuffer);
-
- m_core->writeDescriptorSet(m_motionBlurPass.descriptorSet, motionBlurDescriptorWrites);
-
- vkcv::DescriptorWrites colorCopyDescriptorWrites;
- colorCopyDescriptorWrites.writeSampledImage(0, colorBuffer);
- colorCopyDescriptorWrites.writeSampler(1, m_nearestSampler);
- colorCopyDescriptorWrites.writeStorageImage(2, m_renderTargets.outputColor);
- colorCopyDescriptorWrites.writeStorageBuffer(3, m_copyPathWorkTileBuffer);
-
- m_core->writeDescriptorSet(m_colorCopyPass.descriptorSet, colorCopyDescriptorWrites);
-
-
- vkcv::DescriptorWrites fastPathDescriptorWrites;
- fastPathDescriptorWrites.writeSampledImage(
- 0, colorBuffer
- ).writeSampledImage(
- 1, m_renderTargets.motionMaxNeighbourhood
- );
-
- fastPathDescriptorWrites.writeSampler(2, m_nearestSampler);
- fastPathDescriptorWrites.writeStorageImage(3, m_renderTargets.outputColor);
- fastPathDescriptorWrites.writeStorageBuffer(4, m_fastPathWorkTileBuffer);
-
- m_core->writeDescriptorSet(m_motionBlurFastPathPass.descriptorSet, fastPathDescriptorWrites);
-
- // must match layout in "motionBlur.comp"
- struct MotionBlurConstantData {
- float motionFactor;
- float cameraNearPlane;
- float cameraFarPlane;
- float motionTileOffsetLength;
- };
- MotionBlurConstantData motionBlurConstantData;
-
- const float deltaTimeMotionBlur = deltaTimeSeconds;
-
- motionBlurConstantData.motionFactor = 1 / (deltaTimeMotionBlur * cameraShutterSpeedInverse);
- motionBlurConstantData.cameraNearPlane = cameraNear;
- motionBlurConstantData.cameraFarPlane = cameraFar;
- motionBlurConstantData.motionTileOffsetLength = motionTileOffsetLength;
-
- vkcv::PushConstants motionBlurPushConstants = vkcv::pushConstants<MotionBlurConstantData>();
- motionBlurPushConstants.appendDrawcall(motionBlurConstantData);
-
- struct FastPathConstants {
- float motionFactor;
- };
- FastPathConstants fastPathConstants;
- fastPathConstants.motionFactor = motionBlurConstantData.motionFactor;
-
- vkcv::PushConstants fastPathPushConstants = vkcv::pushConstants<FastPathConstants>();
- fastPathPushConstants.appendDrawcall(fastPathConstants);
-
- m_core->prepareImageForStorage(cmdStream, m_renderTargets.outputColor);
- m_core->prepareImageForSampling(cmdStream, colorBuffer);
- m_core->prepareImageForSampling(cmdStream, depthBuffer);
- m_core->prepareImageForSampling(cmdStream, m_renderTargets.motionMaxNeighbourhood);
-
- if (mode == eMotionBlurMode::Default) {
- m_core->recordComputeIndirectDispatchToCmdStream(
- cmdStream,
- m_motionBlurPass.pipeline,
- m_fullPathWorkTileBuffer,
- 0,
- { vkcv::useDescriptorSet(0, m_motionBlurPass.descriptorSet) },
- motionBlurPushConstants);
-
- m_core->recordComputeIndirectDispatchToCmdStream(
- cmdStream,
- m_colorCopyPass.pipeline,
- m_copyPathWorkTileBuffer,
- 0,
- { vkcv::useDescriptorSet(0, m_colorCopyPass.descriptorSet) },
- vkcv::PushConstants(0));
-
- m_core->recordComputeIndirectDispatchToCmdStream(
- cmdStream,
- m_motionBlurFastPathPass.pipeline,
- m_fastPathWorkTileBuffer,
- 0,
- { vkcv::useDescriptorSet(0, m_motionBlurFastPathPass.descriptorSet) },
- fastPathPushConstants);
- }
- else if(mode == eMotionBlurMode::Disabled) {
- return colorBuffer;
- }
- else if (mode == eMotionBlurMode::TileVisualisation) {
-
- vkcv::DescriptorWrites visualisationDescriptorWrites;
- visualisationDescriptorWrites.writeSampledImage(0, colorBuffer);
- visualisationDescriptorWrites.writeSampler(1, m_nearestSampler);
- visualisationDescriptorWrites.writeStorageImage(2, m_renderTargets.outputColor);
-
- visualisationDescriptorWrites.writeStorageBuffer(
- 3, m_fullPathWorkTileBuffer
- ).writeStorageBuffer(
- 4, m_copyPathWorkTileBuffer
- ).writeStorageBuffer(
- 5, m_fastPathWorkTileBuffer
- );
-
- m_core->writeDescriptorSet(m_tileVisualisationPass.descriptorSet, visualisationDescriptorWrites);
-
- const uint32_t tileCount =
- (m_core->getImageWidth(m_renderTargets.outputColor) + MotionBlurConfig::maxMotionTileSize - 1) / MotionBlurConfig::maxMotionTileSize *
- (m_core->getImageHeight(m_renderTargets.outputColor) + MotionBlurConfig::maxMotionTileSize - 1) / MotionBlurConfig::maxMotionTileSize;
-
- m_core->recordComputeDispatchToCmdStream(
- cmdStream,
- m_tileVisualisationPass.pipeline,
- tileCount,
- { vkcv::useDescriptorSet(0, m_tileVisualisationPass.descriptorSet) },
- vkcv::PushConstants(0));
- }
- else {
- vkcv_log(vkcv::LogLevel::ERROR, "Unknown eMotionBlurMode enum option");
- return colorBuffer;
- }
-
- return m_renderTargets.outputColor;
-}
-
-vkcv::ImageHandle MotionBlur::renderMotionVectorVisualisation(
- const vkcv::CommandStreamHandle cmdStream,
- const vkcv::ImageHandle motionBuffer,
- const eMotionVectorVisualisationMode mode,
- const float velocityRange) {
-
- computeMotionTiles(cmdStream, motionBuffer);
-
- vkcv::ImageHandle visualisationInput;
- if ( mode == eMotionVectorVisualisationMode::FullResolution)
- visualisationInput = motionBuffer;
- else if (mode == eMotionVectorVisualisationMode::MaxTile)
- visualisationInput = m_renderTargets.motionMax;
- else if (mode == eMotionVectorVisualisationMode::MaxTileNeighbourhood)
- visualisationInput = m_renderTargets.motionMaxNeighbourhood;
- else if (mode == eMotionVectorVisualisationMode::MinTile)
- visualisationInput = m_renderTargets.motionMin;
- else if (mode == eMotionVectorVisualisationMode::MinTileNeighbourhood)
- visualisationInput = m_renderTargets.motionMinNeighbourhood;
- else if (mode == eMotionVectorVisualisationMode::None) {
- vkcv_log(vkcv::LogLevel::ERROR, "renderMotionVectorVisualisation called with visualisation mode 'None'");
- return motionBuffer;
- }
- else {
- vkcv_log(vkcv::LogLevel::ERROR, "Unknown eDebugView enum value");
- return motionBuffer;
- }
-
- vkcv::DescriptorWrites motionVectorVisualisationDescriptorWrites;
- motionVectorVisualisationDescriptorWrites.writeSampledImage(0, visualisationInput);
- motionVectorVisualisationDescriptorWrites.writeSampler(1, m_nearestSampler);
- motionVectorVisualisationDescriptorWrites.writeStorageImage(2, m_renderTargets.outputColor);
-
- m_core->writeDescriptorSet(
- m_motionVectorVisualisationPass.descriptorSet,
- motionVectorVisualisationDescriptorWrites);
-
- m_core->prepareImageForSampling(cmdStream, visualisationInput);
- m_core->prepareImageForStorage(cmdStream, m_renderTargets.outputColor);
-
- vkcv::PushConstants motionVectorVisualisationPushConstants = vkcv::pushConstants<float>();
- motionVectorVisualisationPushConstants.appendDrawcall(velocityRange);
-
- const auto dispatchSizes = vkcv::dispatchInvocations(
- vkcv::DispatchSize(
- m_core->getImageWidth(m_renderTargets.outputColor),
- m_core->getImageHeight(m_renderTargets.outputColor)
- ),
- vkcv::DispatchSize(8, 8)
- );
-
- m_core->recordComputeDispatchToCmdStream(
- cmdStream,
- m_motionVectorVisualisationPass.pipeline,
- dispatchSizes,
- { vkcv::useDescriptorSet(0, m_motionVectorVisualisationPass.descriptorSet) },
- motionVectorVisualisationPushConstants);
-
- return m_renderTargets.outputColor;
-}
-
-void MotionBlur::computeMotionTiles(
- const vkcv::CommandStreamHandle cmdStream,
- const vkcv::ImageHandle motionBufferFullRes) {
-
- // motion vector min max tiles
- vkcv::DescriptorWrites motionVectorMaxTilesDescriptorWrites;
- motionVectorMaxTilesDescriptorWrites.writeSampledImage(0, motionBufferFullRes);
- motionVectorMaxTilesDescriptorWrites.writeSampler(1, m_nearestSampler);
- motionVectorMaxTilesDescriptorWrites.writeStorageImage(
- 2, m_renderTargets.motionMax
- ).writeStorageImage(
- 3, m_renderTargets.motionMin
- );
-
- m_core->writeDescriptorSet(m_motionVectorMinMaxPass.descriptorSet, motionVectorMaxTilesDescriptorWrites);
-
- m_core->prepareImageForSampling(cmdStream, motionBufferFullRes);
- m_core->prepareImageForStorage(cmdStream, m_renderTargets.motionMax);
- m_core->prepareImageForStorage(cmdStream, m_renderTargets.motionMin);
-
- const auto motionTileDispatchCounts = vkcv::dispatchInvocations(
- vkcv::DispatchSize(
- m_core->getImageWidth( m_renderTargets.motionMax),
- m_core->getImageHeight(m_renderTargets.motionMax)
- ),
- vkcv::DispatchSize(8, 8)
- );
-
- m_core->recordComputeDispatchToCmdStream(
- cmdStream,
- m_motionVectorMinMaxPass.pipeline,
- motionTileDispatchCounts,
- { vkcv::useDescriptorSet(0, m_motionVectorMinMaxPass.descriptorSet) },
- vkcv::PushConstants(0));
-
- // motion vector min max neighbourhood
- vkcv::DescriptorWrites motionVectorMaxNeighbourhoodDescriptorWrites;
- motionVectorMaxNeighbourhoodDescriptorWrites.writeSampledImage(
- 0, m_renderTargets.motionMax
- ).writeSampledImage(
- 1, m_renderTargets.motionMin
- );
-
- motionVectorMaxNeighbourhoodDescriptorWrites.writeSampler(2, m_nearestSampler);
- motionVectorMaxNeighbourhoodDescriptorWrites.writeStorageImage(
- 3, m_renderTargets.motionMaxNeighbourhood
- ).writeStorageImage(
- 4, m_renderTargets.motionMinNeighbourhood
- );
-
- m_core->writeDescriptorSet(m_motionVectorMinMaxNeighbourhoodPass.descriptorSet, motionVectorMaxNeighbourhoodDescriptorWrites);
-
- m_core->prepareImageForSampling(cmdStream, m_renderTargets.motionMax);
- m_core->prepareImageForSampling(cmdStream, m_renderTargets.motionMin);
-
- m_core->prepareImageForStorage(cmdStream, m_renderTargets.motionMaxNeighbourhood);
- m_core->prepareImageForStorage(cmdStream, m_renderTargets.motionMinNeighbourhood);
-
- m_core->recordComputeDispatchToCmdStream(
- cmdStream,
- m_motionVectorMinMaxNeighbourhoodPass.pipeline,
- motionTileDispatchCounts,
- { vkcv::useDescriptorSet(0, m_motionVectorMinMaxNeighbourhoodPass.descriptorSet) },
- vkcv::PushConstants(0));
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/MotionBlur.hpp b/projects/indirect_dispatch/src/MotionBlur.hpp
deleted file mode 100644
index 4e6003799237f69f4a422dd9c20f99255fe711fa..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/MotionBlur.hpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#pragma once
-#include <vkcv/Core.hpp>
-#include "AppSetup.hpp"
-#include "MotionBlurSetup.hpp"
-
-// selection for motion blur input and visualisation
-enum class eMotionVectorVisualisationMode : int {
- None = 0,
- FullResolution = 1,
- MaxTile = 2,
- MaxTileNeighbourhood = 3,
- MinTile = 4,
- MinTileNeighbourhood = 5,
- OptionCount = 6 };
-
-enum class eMotionBlurMode : int {
- Default = 0,
- Disabled = 1,
- TileVisualisation = 2,
- OptionCount = 3 };
-
-class MotionBlur {
-public:
-
- bool initialize(vkcv::Core* corePtr, const uint32_t targetWidth, const uint32_t targetHeight);
- void setResolution(const uint32_t targetWidth, const uint32_t targetHeight);
-
- vkcv::ImageHandle render(
- const vkcv::CommandStreamHandle cmdStream,
- const vkcv::ImageHandle motionBufferFullRes,
- const vkcv::ImageHandle colorBuffer,
- const vkcv::ImageHandle depthBuffer,
- const eMotionBlurMode mode,
- const float cameraNear,
- const float cameraFar,
- const float deltaTimeSeconds,
- const float cameraShutterSpeedInverse,
- const float motionTileOffsetLength,
- const float fastPathThreshold);
-
- vkcv::ImageHandle renderMotionVectorVisualisation(
- const vkcv::CommandStreamHandle cmdStream,
- const vkcv::ImageHandle motionBuffer,
- const eMotionVectorVisualisationMode mode,
- const float velocityRange);
-
-private:
- // computes max per tile and neighbourhood tile max
- void computeMotionTiles(
- const vkcv::CommandStreamHandle cmdStream,
- const vkcv::ImageHandle motionBufferFullRes);
-
- vkcv::Core* m_core;
-
- MotionBlurRenderTargets m_renderTargets;
- vkcv::SamplerHandle m_nearestSampler;
-
- ComputePassHandles m_motionBlurPass;
- ComputePassHandles m_motionVectorMinMaxPass;
- ComputePassHandles m_motionVectorMinMaxNeighbourhoodPass;
- ComputePassHandles m_motionVectorVisualisationPass;
- ComputePassHandles m_colorCopyPass;
- ComputePassHandles m_tileClassificationPass;
- ComputePassHandles m_tileResetPass;
- ComputePassHandles m_tileVisualisationPass;
- ComputePassHandles m_motionBlurFastPathPass;
-
- vkcv::BufferHandle m_fullPathWorkTileBuffer;
- vkcv::BufferHandle m_copyPathWorkTileBuffer;
- vkcv::BufferHandle m_fastPathWorkTileBuffer;
-};
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/MotionBlurConfig.hpp b/projects/indirect_dispatch/src/MotionBlurConfig.hpp
deleted file mode 100644
index 7552abd246ca8d2e7489c5065f43ef8b48af7cd2..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/MotionBlurConfig.hpp
+++ /dev/null
@@ -1,10 +0,0 @@
-#pragma once
-#include "vulkan/vulkan.hpp"
-
-namespace MotionBlurConfig {
- const vk::Format motionVectorTileFormat = vk::Format::eR16G16Sfloat;
- const vk::Format outputColorFormat = vk::Format::eB10G11R11UfloatPack32;
- const uint32_t maxMotionTileSize = 16; // must match "motionTileSize" in motionBlurConfig.inc
- const uint32_t maxWidth = 3840;
- const uint32_t maxHeight = 2160;
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/MotionBlurSetup.cpp b/projects/indirect_dispatch/src/MotionBlurSetup.cpp
deleted file mode 100644
index 0244c4ae9519ea6c6f818e024930e70c15e7a289..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/MotionBlurSetup.cpp
+++ /dev/null
@@ -1,62 +0,0 @@
-#include "MotionBlurSetup.hpp"
-#include "MotionBlurConfig.hpp"
-
-namespace MotionBlurSetup {
-
-MotionBlurRenderTargets createRenderTargets(const uint32_t width, const uint32_t height, vkcv::Core& core) {
-
- MotionBlurRenderTargets targets;
-
- // divide and ceil to int
- const uint32_t motionMaxWidth = (width + (MotionBlurConfig::maxMotionTileSize - 1)) / MotionBlurConfig::maxMotionTileSize;
- const uint32_t motionMaxheight = (height + (MotionBlurConfig::maxMotionTileSize - 1)) / MotionBlurConfig::maxMotionTileSize;
-
- targets.motionMax = core.createImage(
- MotionBlurConfig::motionVectorTileFormat,
- motionMaxWidth,
- motionMaxheight,
- 1,
- false,
- true
- );
-
- targets.motionMaxNeighbourhood = core.createImage(
- MotionBlurConfig::motionVectorTileFormat,
- motionMaxWidth,
- motionMaxheight,
- 1,
- false,
- true
- );
-
- targets.motionMin = core.createImage(
- MotionBlurConfig::motionVectorTileFormat,
- motionMaxWidth,
- motionMaxheight,
- 1,
- false,
- true
- );
-
- targets.motionMinNeighbourhood = core.createImage(
- MotionBlurConfig::motionVectorTileFormat,
- motionMaxWidth,
- motionMaxheight,
- 1,
- false,
- true
- );
-
- targets.outputColor = core.createImage(
- MotionBlurConfig::outputColorFormat,
- width,
- height,
- 1,
- false,
- true
- );
-
- return targets;
-}
-
-} // namespace MotionBlurSetup
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/MotionBlurSetup.hpp b/projects/indirect_dispatch/src/MotionBlurSetup.hpp
deleted file mode 100644
index ca169d7c6b04aa152d42ba36c3d2e02e563bbd91..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/MotionBlurSetup.hpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#pragma once
-#include <vkcv/Core.hpp>
-
-struct MotionBlurRenderTargets {
- vkcv::ImageHandle outputColor;
- vkcv::ImageHandle motionMax;
- vkcv::ImageHandle motionMaxNeighbourhood;
- vkcv::ImageHandle motionMin;
- vkcv::ImageHandle motionMinNeighbourhood;
-};
-
-namespace MotionBlurSetup {
- MotionBlurRenderTargets createRenderTargets(const uint32_t width, const uint32_t height, vkcv::Core& core);
-}
\ No newline at end of file
diff --git a/projects/indirect_dispatch/src/main.cpp b/projects/indirect_dispatch/src/main.cpp
deleted file mode 100644
index b27e0bcb8f1991d76b570b79da9cc4734cf52950..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/src/main.cpp
+++ /dev/null
@@ -1,13 +0,0 @@
-#include "App.hpp"
-
-int main(int argc, const char** argv) {
-
- App app;
- if (!app.initialize()) {
- std::cerr << "Application initialization failed, exiting" << std::endl;
- return 1;
- }
- app.run();
-
- return 0;
-}
diff --git a/projects/indirect_draw/.gitignore b/projects/indirect_draw/.gitignore
deleted file mode 100644
index 92714f6a3381225d29daff0d99efe51e12b40970..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-indirect_draw
\ No newline at end of file
diff --git a/projects/indirect_draw/CMakeLists.txt b/projects/indirect_draw/CMakeLists.txt
deleted file mode 100644
index 2802210db6111d833172933452bb25abb90a5c5b..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(indirect_draw)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(indirect_draw src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(indirect_draw SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include} ${vkcv_shader_compiler_include} ${vkcv_gui_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(indirect_draw vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera vkcv_shader_compiler vkcv_gui)
diff --git a/projects/indirect_draw/resources/Sponza/Sponza.bin b/projects/indirect_draw/resources/Sponza/Sponza.bin
deleted file mode 100644
index cfedd26ca5a67b6d0a47d44d13a75e14a141717a..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/Sponza.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4b809f7a17687dc99e6f41ca1ea32c06eded8779bf34d16f1f565d750b0ffd68
-size 6347696
diff --git a/projects/indirect_draw/resources/Sponza/Sponza.gltf b/projects/indirect_draw/resources/Sponza/Sponza.gltf
deleted file mode 100644
index 172ea07e21c94465211c860cd805355704cef230..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/Sponza.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5cc0ecad5c4694088ff820e663619c370421afc1323ac487406e8e9b4735d787
-size 713962
diff --git a/projects/indirect_draw/resources/Sponza/SponzaFloor.bin b/projects/indirect_draw/resources/Sponza/SponzaFloor.bin
deleted file mode 100644
index 684251288f35070d2e7d244877fd844cc00ca632..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/SponzaFloor.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:678455aca641cb1f449aa1a5054a7cae132be81c2b333aac283053967da66df0
-size 512
diff --git a/projects/indirect_draw/resources/Sponza/SponzaFloor.gltf b/projects/indirect_draw/resources/Sponza/SponzaFloor.gltf
deleted file mode 100644
index b45f1c55ef85f2aa1d4bff01df3d9625aa38c809..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/SponzaFloor.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a6deb75441b1138b50a6b0eec05e60df276fe8fb6d58118fdfce2090b6fbe734
-size 3139
diff --git a/projects/indirect_draw/resources/Sponza/background.png b/projects/indirect_draw/resources/Sponza/background.png
deleted file mode 100644
index b64def129da38f4e23d89e21b4af1039008a4327..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/background.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f5b5f900ff8ed83a31750ec8e428b5b91273794ddcbfc4e4b8a6a7e781f8c686
-size 1417666
diff --git a/projects/indirect_draw/resources/Sponza/chain_texture.png b/projects/indirect_draw/resources/Sponza/chain_texture.png
deleted file mode 100644
index c1e1768cff78e0614ad707eca8602a4c4edab5e5..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/chain_texture.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d8362cfd472880daeaea37439326a4651d1338680ae69bb2513fc6b17c8de7d4
-size 490895
diff --git a/projects/indirect_draw/resources/Sponza/lion.png b/projects/indirect_draw/resources/Sponza/lion.png
deleted file mode 100644
index c49c7f0ed31e762e19284d0d3624fbc47664e56b..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/lion.png
+++ /dev/null
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-size 2088728
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deleted file mode 100644
index cde4c7a6511e9a5f03c63ad996437fcdba3ce2df..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/spnza_bricks_a_diff.png
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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diff --git a/projects/indirect_draw/resources/Sponza/sponza_arch_diff.png b/projects/indirect_draw/resources/Sponza/sponza_arch_diff.png
deleted file mode 100644
index bcd9bda2918d226039f9e2d03902d377b706fab6..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_arch_diff.png
+++ /dev/null
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-size 1596151
diff --git a/projects/indirect_draw/resources/Sponza/sponza_ceiling_a_diff.png b/projects/indirect_draw/resources/Sponza/sponza_ceiling_a_diff.png
deleted file mode 100644
index 59de631ffac4414cabf69b2dc794c46fc187d6cb..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_ceiling_a_diff.png
+++ /dev/null
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deleted file mode 100644
index 01a82432d3f9939bbefe850bdb900f1ff9a3f6db..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_column_a_diff.png
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diff --git a/projects/indirect_draw/resources/Sponza/sponza_column_b_diff.png b/projects/indirect_draw/resources/Sponza/sponza_column_b_diff.png
deleted file mode 100644
index 10a660cce2a5a9b8997772c746058ce23e7d45d7..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_column_b_diff.png
+++ /dev/null
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deleted file mode 100644
index bc46fd979044a938d3adca7601689e71504e48bf..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_column_c_diff.png
+++ /dev/null
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diff --git a/projects/indirect_draw/resources/Sponza/sponza_curtain_blue_diff.png b/projects/indirect_draw/resources/Sponza/sponza_curtain_blue_diff.png
deleted file mode 100644
index 384c8c2c051160d530eb3ac8b05c9c60752a2d2b..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_curtain_blue_diff.png
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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deleted file mode 100644
index af842e9f5fe18c1f609875e00899a6770fa4488b..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_curtain_diff.png
+++ /dev/null
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deleted file mode 100644
index 6c9b6391a199407637fa71033d79fb58b8b4f0d7..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_curtain_green_diff.png
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diff --git a/projects/indirect_draw/resources/Sponza/sponza_details_diff.png b/projects/indirect_draw/resources/Sponza/sponza_details_diff.png
deleted file mode 100644
index 12656686362c3e0a297e060491f33bd7351551f9..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_details_diff.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cb1223b3bb82f8757e7df25a6891f1239cdd7ec59990340e952fb2d6b7ea570c
-size 1522643
diff --git a/projects/indirect_draw/resources/Sponza/sponza_fabric_blue_diff.png b/projects/indirect_draw/resources/Sponza/sponza_fabric_blue_diff.png
deleted file mode 100644
index 879d16ef84722a4fc13e83a771778de326e4bc54..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_fabric_blue_diff.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:467d290bf5d4b2a017da140ba9e244ed8a8a9be5418a9ac9bcb4ad572ae2d7ab
-size 2229440
diff --git a/projects/indirect_draw/resources/Sponza/sponza_fabric_diff.png b/projects/indirect_draw/resources/Sponza/sponza_fabric_diff.png
deleted file mode 100644
index 3311287a219d2148620b87fe428fea071688d051..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_fabric_diff.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1594f59cc2848db26add47361f4e665e3d8afa147760ed915d839fea42b20287
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diff --git a/projects/indirect_draw/resources/Sponza/sponza_fabric_green_diff.png b/projects/indirect_draw/resources/Sponza/sponza_fabric_green_diff.png
deleted file mode 100644
index de110f369004388dae4cd5067c63428db3a07834..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_fabric_green_diff.png
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
-oid sha256:902b87faab221173bf370cea7c74cb9060b4d870ac6316b190dafded1cb12993
-size 2258220
diff --git a/projects/indirect_draw/resources/Sponza/sponza_flagpole_diff.png b/projects/indirect_draw/resources/Sponza/sponza_flagpole_diff.png
deleted file mode 100644
index 5f6e0812a0df80346318baa3cb50a6888afc58f8..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_flagpole_diff.png
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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-size 1425673
diff --git a/projects/indirect_draw/resources/Sponza/sponza_floor_a_diff.png b/projects/indirect_draw/resources/Sponza/sponza_floor_a_diff.png
deleted file mode 100644
index 788ed764f79ba724f04a2d603076a5b85013e188..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_floor_a_diff.png
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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deleted file mode 100644
index c5b84261fdd1cc776a94b3ce398c7806b895f9a3..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_roof_diff.png
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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diff --git a/projects/indirect_draw/resources/Sponza/sponza_thorn_diff.png b/projects/indirect_draw/resources/Sponza/sponza_thorn_diff.png
deleted file mode 100644
index 7a9142674a7d4a6f94a48c5152cf0300743b597a..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/sponza_thorn_diff.png
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-version https://git-lfs.github.com/spec/v1
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diff --git a/projects/indirect_draw/resources/Sponza/vase_dif.png b/projects/indirect_draw/resources/Sponza/vase_dif.png
deleted file mode 100644
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--- a/projects/indirect_draw/resources/Sponza/vase_dif.png
+++ /dev/null
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deleted file mode 100644
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+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
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diff --git a/projects/indirect_draw/resources/Sponza/vase_plant.png b/projects/indirect_draw/resources/Sponza/vase_plant.png
deleted file mode 100644
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--- a/projects/indirect_draw/resources/Sponza/vase_plant.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 998089
diff --git a/projects/indirect_draw/resources/Sponza/vase_round.png b/projects/indirect_draw/resources/Sponza/vase_round.png
deleted file mode 100644
index c17953abc000c44b8991e23c136c2b67348f3d1b..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/Sponza/vase_round.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
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-size 1871399
diff --git a/projects/indirect_draw/resources/shaders/culling.comp b/projects/indirect_draw/resources/shaders/culling.comp
deleted file mode 100644
index 5d5884b9e494baf56ab32576f094f34584b163b3..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/shaders/culling.comp
+++ /dev/null
@@ -1,58 +0,0 @@
-#version 460
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_EXT_nonuniform_qualifier : enable
-
-layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
-
-struct Plane{
- vec3 pointOnPlane;
- float padding0;
- vec3 normal;
- float padding1;
-};
-
-struct DrawCommand{
- uint indexCount;
- uint instanceCount;
- uint firstIndex;
- int vertexOffset;
- uint firstInstance;
-};
-
-layout(set=0, binding=0, std140) readonly uniform cameraPlaneBuffer{
- Plane cameraPlanes[6];
-};
-
-layout(set=0, binding=1, std430) buffer DrawCommandsBuffer{
- DrawCommand commands[];
-};
-
-layout(set=0, binding=2, std430) readonly buffer boundingBoxBuffer{
- // x,y,z for meanPosition;
- // w for boundingSphereRadius
- vec4 boundingBoxes[];
-};
-
-bool isSphereInsideFrustum(vec3 spherePos, float sphereRadius){
- bool isInside = true;
- for(int i = 0; i < 6; i++){
- Plane p = cameraPlanes[i];
- isInside = isInside && dot(p.normal, spherePos - p.pointOnPlane) - sphereRadius < 0;
- }
- return isInside;
-}
-
-void main(){
- if(gl_GlobalInvocationID.x > commands.length()){
- return;
- }
-
- vec4 bbox = boundingBoxes[gl_GlobalInvocationID.x];
- if (isSphereInsideFrustum(bbox.xyz, bbox.w)){
- commands[gl_GlobalInvocationID.x].instanceCount = 1;
- }
- else{
- commands[gl_GlobalInvocationID.x].instanceCount = 0;
- }
-}
-
diff --git a/projects/indirect_draw/resources/shaders/shader.frag b/projects/indirect_draw/resources/shaders/shader.frag
deleted file mode 100644
index f0a0b49314926ef9195d9a145b805b55d17b8807..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/shaders/shader.frag
+++ /dev/null
@@ -1,18 +0,0 @@
-#version 460
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_EXT_nonuniform_qualifier : enable
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec2 passUV;
-layout(location = 2) in flat uint passDrawIndex;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform sampler standardSampler;
-layout(set=0, binding=2) uniform texture2D baseColorTex[];
-
-
-void main()
-{
- outColor = texture(sampler2D(baseColorTex[nonuniformEXT(passDrawIndex)], standardSampler), passUV).rgb;
-}
\ No newline at end of file
diff --git a/projects/indirect_draw/resources/shaders/shader.vert b/projects/indirect_draw/resources/shaders/shader.vert
deleted file mode 100644
index 10b250761437dce6eea01dd195e1248fc9c0bd90..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/resources/shaders/shader.vert
+++ /dev/null
@@ -1,27 +0,0 @@
-#version 460
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_ARB_shader_draw_parameters : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-layout(location = 2) in vec2 inUV;
-
-layout(std430, binding=1) readonly buffer uModel {
- mat4 modelMatrix[];
-};
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out vec2 passUV;
-layout(location = 2) out flat uint passDrawIndex;
-
-layout( push_constant ) uniform constants{
- mat4 vp;
-};
-
-void main()
-{
- gl_Position = vp * modelMatrix[gl_DrawID] * vec4(inPosition, 1.0);
- passNormal = inNormal;
- passUV = inUV;
- passDrawIndex = gl_DrawID;
-}
\ No newline at end of file
diff --git a/projects/indirect_draw/src/main.cpp b/projects/indirect_draw/src/main.cpp
deleted file mode 100644
index 5951c8c0653011810902a6e8499d02c96d07fd1c..0000000000000000000000000000000000000000
--- a/projects/indirect_draw/src/main.cpp
+++ /dev/null
@@ -1,590 +0,0 @@
-#include <iostream>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/Sampler.hpp>
-#include <vkcv/Image.hpp>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/gui/GUI.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-struct Plane {
- glm::vec3 pointOnPlane;
- float padding0;
- glm::vec3 normal;
- float padding1;
-};
-
-struct CameraPlanes {
- Plane planes[6];
-};
-
-CameraPlanes computeCameraPlanes(const vkcv::camera::Camera& camera) {
- const float fov = camera.getFov();
- const glm::vec3 pos = camera.getPosition();
- const float ratio = camera.getRatio();
- const glm::vec3 forward = glm::normalize(camera.getFront());
- float near;
- float far;
- camera.getNearFar(near, far);
-
- glm::vec3 up = glm::vec3(0, -1, 0);
- glm::vec3 right = glm::normalize(glm::cross(forward, up));
- up = glm::cross(forward, right);
-
- const glm::vec3 nearCenter = pos + forward * near;
- const glm::vec3 farCenter = pos + forward * far;
-
- const float tanFovHalf = glm::tan(fov / 2);
-
- const glm::vec3 nearUpCenter = nearCenter + up * tanFovHalf * near;
- const glm::vec3 nearDownCenter = nearCenter - up * tanFovHalf * near;
- const glm::vec3 nearRightCenter = nearCenter + right * tanFovHalf * near * ratio;
- const glm::vec3 nearLeftCenter = nearCenter - right * tanFovHalf * near * ratio;
-
- const glm::vec3 farUpCenter = farCenter + up * tanFovHalf * far;
- const glm::vec3 farDownCenter = farCenter - up * tanFovHalf * far;
- const glm::vec3 farRightCenter = farCenter + right * tanFovHalf * far * ratio;
- const glm::vec3 farLeftCenter = farCenter - right * tanFovHalf * far * ratio;
-
- CameraPlanes cameraPlanes;
- // near
- cameraPlanes.planes[0].pointOnPlane = nearCenter;
- cameraPlanes.planes[0].normal = -forward;
- // far
- cameraPlanes.planes[1].pointOnPlane = farCenter;
- cameraPlanes.planes[1].normal = forward;
-
- // top
- cameraPlanes.planes[2].pointOnPlane = nearUpCenter;
- cameraPlanes.planes[2].normal = glm::normalize(glm::cross(farUpCenter - nearUpCenter, right));
- // bot
- cameraPlanes.planes[3].pointOnPlane = nearDownCenter;
- cameraPlanes.planes[3].normal = glm::normalize(glm::cross(right, farDownCenter - nearDownCenter));
-
- // right
- cameraPlanes.planes[4].pointOnPlane = nearRightCenter;
- cameraPlanes.planes[4].normal = glm::normalize(glm::cross(up, farRightCenter - nearRightCenter));
- // left
- cameraPlanes.planes[5].pointOnPlane = nearLeftCenter;
- cameraPlanes.planes[5].normal = glm::normalize(glm::cross(farLeftCenter - nearLeftCenter, up));
-
- return cameraPlanes;
-}
-
-struct Vertex
-{
- glm::vec3 position;
- glm::vec3 normal;
- glm::vec2 uv;
-};
-
-struct CompiledMaterial
-{
- std::vector<vkcv::Image> baseColor;
- std::vector<vkcv::Image> metalRough;
- std::vector<vkcv::Image> normal;
- std::vector<vkcv::Image> occlusion;
-};
-
-void interleaveScene(vkcv::asset::Scene scene,
- std::vector<std::vector<Vertex>> &interleavedVertexBuffers,
- std::vector<glm::vec4> &boundingBoxBuffers) {
-
- for(const auto &mesh : scene.meshes) {
- for(auto vertexGroupIndex : mesh.vertexGroups) {
- const auto &vertexGroup = scene.vertexGroups[vertexGroupIndex];
-
- const vkcv::asset::VertexAttribute* positionAttribute = nullptr;
- const vkcv::asset::VertexAttribute* normalAttribute = nullptr;
- const vkcv::asset::VertexAttribute* uvAttribute = nullptr;
-
- for (const auto& attribute : vertexGroup.vertexBuffer.attributes) {
- switch (attribute.type) {
- case vkcv::asset::PrimitiveType::POSITION:
- positionAttribute = &attribute;
- break;
- case vkcv::asset::PrimitiveType::NORMAL:
- normalAttribute = &attribute;
- break;
- case vkcv::asset::PrimitiveType::TEXCOORD_0:
- uvAttribute = &attribute;
- break;
- default:
- break;
- }
- }
-
- assert(positionAttribute && normalAttribute && uvAttribute);
-
- const uint64_t &verticesCount = vertexGroup.numVertices;
- const std::vector<uint8_t> &vertexData = vertexGroup.vertexBuffer.data;
-
- std::vector<Vertex> vertices;
- vertices.reserve(verticesCount);
-
- const size_t positionStride = positionAttribute->stride == 0 ? sizeof(glm::vec3) : positionAttribute->stride;
- const size_t normalStride = normalAttribute->stride == 0 ? sizeof(glm::vec3) : normalAttribute->stride;
- const size_t uvStride = uvAttribute->stride == 0 ? sizeof(glm::vec2) : uvAttribute->stride;
-
- glm::vec3 max_pos(-std::numeric_limits<float>::max());
- glm::vec3 min_pos(std::numeric_limits<float>::max());
-
- for(size_t i = 0; i < verticesCount; i++)
- {
- const size_t positionOffset = positionAttribute->offset + positionStride * i;
- const size_t normalOffset = normalAttribute->offset + normalStride * i;
- const size_t uvOffset = uvAttribute->offset + uvStride * i;
-
- Vertex v;
-
- v.position = *reinterpret_cast<const glm::vec3*>(&(vertexData[positionOffset]));
- v.normal = *reinterpret_cast<const glm::vec3*>(&(vertexData[normalOffset]));
- v.uv = *reinterpret_cast<const glm::vec3*>(&(vertexData[uvOffset]));
-
- glm::vec3 posWorld = glm::make_mat4(mesh.modelMatrix.data()) * glm::vec4(v.position, 1);
-
- max_pos.x = glm::max(max_pos.x, posWorld.x);
- max_pos.y = glm::max(max_pos.y, posWorld.y);
- max_pos.z = glm::max(max_pos.z, posWorld.z);
-
- min_pos.x = glm::min(min_pos.x, posWorld.x);
- min_pos.y = glm::min(min_pos.y, posWorld.y);
- min_pos.z = glm::min(min_pos.z, posWorld.z);
-
- vertices.push_back(v);
- }
-
- const glm::vec3 boundingPosition = (max_pos + min_pos) / 2.0f;
- const float radius = glm::distance(max_pos, min_pos) / 2.0f;
-
- boundingBoxBuffers.emplace_back(boundingPosition.x,
- boundingPosition.y,
- boundingPosition.z,
- radius);
-
- interleavedVertexBuffers.push_back(vertices);
- }
- }
-}
-
-// Assumes the meshes use index buffers
-void compileMeshForIndirectDraw(vkcv::Core &core,
- const vkcv::asset::Scene &scene,
- std::vector<uint8_t> &compiledVertexBuffer,
- std::vector<uint8_t> &compiledIndexBuffer,
- CompiledMaterial &compiledMat,
- std::vector<vk::DrawIndexedIndirectCommand> &indexedIndirectCommands)
-{
- vkcv::Image pseudoImg = vkcv::image(core, vk::Format::eR8G8B8A8Srgb, 2, 2);
- std::vector<uint8_t> pseudoData = {0, 0, 0, 0};
- pseudoImg.fill(pseudoData.data());
-
- auto mipStream = core.createCommandStream(vkcv::QueueType::Graphics);
- pseudoImg.recordMipChainGeneration(mipStream, core.getDownsampler());
-
- uint32_t vertexOffset = 0;
- for (const auto &mesh : scene.meshes)
- {
- for(auto &vertexGroupIndex : mesh.vertexGroups)
- {
- auto &vertexGroup = scene.vertexGroups[vertexGroupIndex];
-
- auto &material = scene.materials[vertexGroup.materialIndex];
-
- if(material.baseColor == -1)
- {
- std::cout << "baseColor is -1! Pushing pseudo-texture!" << std::endl;
- compiledMat.baseColor.push_back(pseudoImg);
- }
- else
- {
- auto &baseColor = scene.textures[material.baseColor];
-
- vkcv::Image baseColorImg = vkcv::image(core, vk::Format::eR8G8B8A8Srgb, baseColor.w, baseColor.h);
- baseColorImg.fill(baseColor.data.data());
- baseColorImg.recordMipChainGeneration(mipStream, core.getDownsampler());
-
- compiledMat.baseColor.push_back(baseColorImg);
- }
-
- indexedIndirectCommands.emplace_back(static_cast<uint32_t>(vertexGroup.numIndices),
- 1,
- static_cast<uint32_t>(compiledIndexBuffer.size() / 4),
- vertexOffset,
- static_cast<uint32_t>(indexedIndirectCommands.size()));
-
- vertexOffset += vertexGroup.numVertices;
-
- compiledVertexBuffer.insert(compiledVertexBuffer.end(),
- vertexGroup.vertexBuffer.data.begin(),
- vertexGroup.vertexBuffer.data.end());
-
- if(vertexGroup.indexBuffer.type == vkcv::asset::IndexType::UINT8)
- {
- for(auto index : vertexGroup.indexBuffer.data)
- {
- uint32_t index32 = static_cast<uint32_t>(index);
- uint8_t firstByte = index32;
- uint8_t secondByte = index32 >> 8;
- uint8_t thirdByte = index32 >> 16;
- uint8_t fourthByte = index32 >> 24;
-
- compiledIndexBuffer.push_back(firstByte);
- compiledIndexBuffer.push_back(secondByte);
- compiledIndexBuffer.push_back(thirdByte);
- compiledIndexBuffer.push_back(fourthByte);
- }
- }
- else if(vertexGroup.indexBuffer.type == vkcv::asset::IndexType::UINT16)
- {
- for (size_t i = 0; i < vertexGroup.indexBuffer.data.size(); i += 2)
- {
- uint16_t index16 = *reinterpret_cast<const uint16_t*>(&vertexGroup.indexBuffer.data[i]);
- uint32_t index32 = static_cast<uint32_t>(index16);
-
- uint8_t firstByte = index32;
- uint8_t secondByte = index32 >> 8;
- uint8_t thirdByte = index32 >> 16;
- uint8_t fourthByte = index32 >> 24;
-
- compiledIndexBuffer.push_back(firstByte);
- compiledIndexBuffer.push_back(secondByte);
- compiledIndexBuffer.push_back(thirdByte);
- compiledIndexBuffer.push_back(fourthByte);
- }
- }
- else
- {
- compiledIndexBuffer.insert(compiledIndexBuffer.end(),
- vertexGroup.indexBuffer.data.begin(),
- vertexGroup.indexBuffer.data.end());
- }
- }
- }
-
- core.submitCommandStream(mipStream, false);
-}
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "Indirect draw";
-
- vkcv::Features features;
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
- features.requireFeature([](vk::PhysicalDeviceFeatures &features){
- features.setMultiDrawIndirect(true);
- });
-
- features.requireExtension(VK_KHR_SHADER_DRAW_PARAMETERS_EXTENSION_NAME);
- features.requireExtension(VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME);
- features.requireExtensionFeature<vk::PhysicalDeviceDescriptorIndexingFeatures>(
- VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME, [](vk::PhysicalDeviceDescriptorIndexingFeatures &features) {
- // features.setShaderInputAttachmentArrayDynamicIndexing(true);
- features.setShaderUniformTexelBufferArrayDynamicIndexing(true);
- features.setShaderStorageTexelBufferArrayDynamicIndexing(true);
- features.setShaderUniformBufferArrayNonUniformIndexing(true);
- features.setShaderSampledImageArrayNonUniformIndexing(true);
- features.setShaderStorageBufferArrayNonUniformIndexing(true);
- features.setShaderStorageImageArrayNonUniformIndexing(true);
- // features.setShaderInputAttachmentArrayNonUniformIndexing(true);
- features.setShaderUniformTexelBufferArrayNonUniformIndexing(true);
- features.setShaderStorageTexelBufferArrayNonUniformIndexing(true);
-
- features.setDescriptorBindingUniformBufferUpdateAfterBind(true);
- features.setDescriptorBindingSampledImageUpdateAfterBind(true);
- features.setDescriptorBindingStorageImageUpdateAfterBind(true);
- features.setDescriptorBindingStorageBufferUpdateAfterBind(true);
- features.setDescriptorBindingUniformTexelBufferUpdateAfterBind(true);
- features.setDescriptorBindingStorageTexelBufferUpdateAfterBind(true);
-
- features.setDescriptorBindingUpdateUnusedWhilePending(true);
- features.setDescriptorBindingPartiallyBound(true);
- features.setDescriptorBindingVariableDescriptorCount(true);
- features.setRuntimeDescriptorArray(true);
- }
- );
-
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eGraphics ,vk::QueueFlagBits::eCompute , vk::QueueFlagBits::eTransfer },
- features
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName,800,600,true);
- vkcv::Window& window = core.getWindow(windowHandle);
-
- vkcv::gui::GUI gui (core, windowHandle);
-
- vkcv::asset::Scene asset_scene;
- const char* path = argc > 1 ? argv[1] : "resources/Sponza/Sponza.gltf";
- int result = vkcv::asset::loadScene(path, asset_scene);
-
- if (result == 1) {
- std::cout << "Loading Sponza successful!" << std::endl;
- } else {
- std::cerr << "Loading Sponza failed: " << result << std::endl;
- return 1;
- }
- assert(!asset_scene.vertexGroups.empty());
- if (asset_scene.textures.empty())
- {
- std::cerr << "Error. No textures found. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::PassHandle passHandle = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat }
- );
-
- if (!passHandle) {
- std::cerr << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
-
- vkcv::ShaderProgram sponzaProgram;
- vkcv::shader::GLSLCompiler compiler;
- compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("resources/shaders/shader.vert"),
- [&sponzaProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- sponzaProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("resources/shaders/shader.frag"),
- [&sponzaProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- sponzaProgram.addShader(shaderStage, path);
- });
-
- vkcv::ShaderProgram cullingProgram;
- compiler.compile(vkcv::ShaderStage::COMPUTE, std::filesystem::path("resources/shaders/culling.comp"),
- [&cullingProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- cullingProgram.addShader(shaderStage, path);
- });
-
- // vertex layout for the pipeline. (assumed to be) used by all sponza meshes.
- const std::vector<vkcv::VertexAttachment> vertexAttachments = sponzaProgram.getVertexAttachments();
- const vkcv::VertexLayout sponzaVertexLayout {
- { vkcv::createVertexBinding(0, { vertexAttachments }) }
- };
-
- std::vector<uint8_t> compiledVertexBuffer; // IGNORED, since the vertex buffer is not interleaved!
-
- std::vector<uint8_t> compiledIndexBuffer;
- CompiledMaterial compiledMaterial;
- std::vector<vk::DrawIndexedIndirectCommand> indexedIndirectCommands;
-
- compileMeshForIndirectDraw(core,
- asset_scene,
- compiledVertexBuffer,
- compiledIndexBuffer,
- compiledMaterial,
- indexedIndirectCommands);
-
- std::vector<std::vector<Vertex>> interleavedVertices;
- std::vector<glm::vec4> compiledBoundingBoxBuffer;
- interleaveScene(asset_scene,
- interleavedVertices,
- compiledBoundingBoxBuffer);
-
- std::vector<Vertex> compiledInterleavedVertexBuffer;
- for(auto& vertexGroup : interleavedVertices )
- {
- compiledInterleavedVertexBuffer.insert(compiledInterleavedVertexBuffer.end(),vertexGroup.begin(),vertexGroup.end());
- }
-
- auto vkCompiledVertexBuffer = vkcv::buffer<Vertex>(
- core,
- vkcv::BufferType::VERTEX,
- compiledInterleavedVertexBuffer.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL);
- vkCompiledVertexBuffer.fill(compiledInterleavedVertexBuffer.data());
-
- auto vkCompiledIndexBuffer = vkcv::buffer<uint8_t>(
- core,
- vkcv::BufferType::INDEX,
- compiledIndexBuffer.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL);
- vkCompiledIndexBuffer.fill(compiledIndexBuffer.data());
-
- vkcv::Buffer<vk::DrawIndexedIndirectCommand> indirectBuffer = vkcv::buffer<vk::DrawIndexedIndirectCommand>(
- core,
- vkcv::BufferType::INDIRECT,
- indexedIndirectCommands.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL);
- indirectBuffer.fill(indexedIndirectCommands);
-
- auto boundingBoxBuffer = vkcv::buffer<glm::vec4>(
- core,
- vkcv::BufferType::STORAGE,
- compiledBoundingBoxBuffer.size());
- boundingBoxBuffer.fill(compiledBoundingBoxBuffer);
-
- std::vector<glm::mat4> modelMatrix;
- for( auto& mesh : asset_scene.meshes)
- {
- modelMatrix.push_back(glm::make_mat4(mesh.modelMatrix.data()));
- }
- vkcv::Buffer<glm::mat4> modelBuffer = vkcv::buffer<glm::mat4>(
- core,
- vkcv::BufferType::STORAGE,
- modelMatrix.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL
- );
- modelBuffer.fill(modelMatrix);
-
- const std::vector<vkcv::VertexBufferBinding> vertexBufferBindings = {
- vkcv::vertexBufferBinding(vkCompiledVertexBuffer.getHandle())
- };
-
- vkcv::VertexData vertexData (vertexBufferBindings);
- vertexData.setIndexBuffer(vkCompiledIndexBuffer.getHandle(), vkcv::IndexBitCount::Bit32);
-
- //assert(compiledMaterial.baseColor.size() == compiledMaterial.metalRough.size());
-
- vkcv::DescriptorBindings descriptorBindings = sponzaProgram.getReflectedDescriptors().at(0);
- descriptorBindings[2].descriptorCount = compiledMaterial.baseColor.size();
-
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout = core.createDescriptorSetLayout(descriptorBindings);
- vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(descriptorSetLayout);
-
- vkcv::SamplerHandle standardSampler = vkcv::samplerLinear(core);
-
- vkcv::DescriptorWrites setWrites;
-
- std::vector<vkcv::SampledImageDescriptorWrite> textureArrayWrites;
- for(uint32_t i = 0; i < compiledMaterial.baseColor.size(); i++)
- {
- setWrites.writeSampledImage(2, compiledMaterial.baseColor[i].getHandle(), 0, false, i);
- }
-
- setWrites.writeSampler(0, standardSampler);
- setWrites.writeStorageBuffer(1, modelBuffer.getHandle());
- core.writeDescriptorSet(descriptorSet, setWrites);
-
- vkcv::GraphicsPipelineHandle sponzaPipelineHandle = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- sponzaProgram,
- passHandle,
- { sponzaVertexLayout },
- { descriptorSetLayout }
- )
- );
-
- if (!sponzaPipelineHandle) {
- std::cerr << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::DescriptorBindings cullingBindings = cullingProgram.getReflectedDescriptors().at(0);
- vkcv::DescriptorSetLayoutHandle cullingSetLayout = core.createDescriptorSetLayout(cullingBindings);
- vkcv::DescriptorSetHandle cullingDescSet = core.createDescriptorSet(cullingSetLayout);
-
- vkcv::Buffer<CameraPlanes> cameraPlaneBuffer = vkcv::buffer<CameraPlanes>(
- core,
- vkcv::BufferType::UNIFORM,
- 1);
-
- vkcv::DescriptorWrites cullingWrites;
- cullingWrites.writeStorageBuffer(1, indirectBuffer.getHandle());
- cullingWrites.writeStorageBuffer(2, boundingBoxBuffer.getHandle());
- cullingWrites.writeUniformBuffer(0, cameraPlaneBuffer.getHandle());
- core.writeDescriptorSet(cullingDescSet, cullingWrites);
-
-
- const vkcv::ComputePipelineConfig computeCullingConfig {
- cullingProgram,
- {cullingSetLayout}
- };
- vkcv::ComputePipelineHandle cullingPipelineHandle = core.createComputePipeline(computeCullingConfig);
- if (!cullingPipelineHandle) {
- std::cerr << "Error. Could not create culling pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::camera::CameraManager cameraManager (window);
- auto camHandle = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
-
- cameraManager.getCamera(camHandle).setPosition(glm::vec3(0, 0, -3));
- cameraManager.getCamera(camHandle).setNearFar(0.1f, 20.f);
-
- vkcv::ImageHandle depthBuffer;
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- float ceiledDispatchCount = static_cast<float>(indexedIndirectCommands.size()) / 64.0f;
- ceiledDispatchCount = std::ceil(ceiledDispatchCount);
- const vkcv::DispatchSize dispatchCount = static_cast<uint32_t>(ceiledDispatchCount);
-
- vkcv::DescriptorSetUsage cullingUsage = vkcv::useDescriptorSet(0, cullingDescSet);
- vkcv::PushConstants emptyPushConstant(0);
-
- bool updateFrustumPlanes = true;
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((!depthBuffer) ||
- (swapchainWidth != core.getImageWidth(depthBuffer)) ||
- (swapchainHeight != core.getImageHeight(depthBuffer))) {
- depthBuffer = core.createImage(vk::Format::eD32Sfloat, swapchainWidth, swapchainHeight);
- }
-
- cameraManager.update(dt);
-
- vkcv::camera::Camera cam = cameraManager.getActiveCamera();
- vkcv::PushConstants pushConstants = vkcv::pushConstants<glm::mat4>();
- pushConstants.appendDrawcall(cam.getProjection() * cam.getView());
-
- if (updateFrustumPlanes) {
- const CameraPlanes cameraPlanes = computeCameraPlanes(cam);
- cameraPlaneBuffer.fill({ cameraPlanes });
- }
-
- const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- cullingPipelineHandle,
- dispatchCount,
- {cullingUsage},
- emptyPushConstant
- );
-
- core.recordBufferMemoryBarrier(cmdStream, indirectBuffer.getHandle());
-
- vkcv::IndirectDrawcall drawcall (
- indirectBuffer.getHandle(),
- vertexData,
- indexedIndirectCommands.size()
- );
-
- drawcall.useDescriptorSet(0, descriptorSet);
-
- core.recordIndirectDrawcallsToCmdStream(
- cmdStream,
- sponzaPipelineHandle,
- pushConstants,
- { drawcall },
- renderTargets,
- windowHandle
- );
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- gui.beginGUI();
-
- ImGui::Begin("Settings");
- ImGui::Checkbox("Update frustum culling", &updateFrustumPlanes);
- ImGui::Text("Deltatime %fms, %f", dt * 1000, 1/dt);
-
- ImGui::End();
-
- gui.endGUI();
- });
-
- return 0;
-}
diff --git a/projects/mesh_shader/.gitignore b/projects/mesh_shader/.gitignore
deleted file mode 100644
index fd009a6281f4b2b6716e193d23829907f4bb5f33..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-mesh_shader
\ No newline at end of file
diff --git a/projects/mesh_shader/CMakeLists.txt b/projects/mesh_shader/CMakeLists.txt
deleted file mode 100644
index 04b632effa28101a105100c768da712676378c99..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(mesh_shader)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(mesh_shader src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(mesh_shader SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_testing_include} ${vkcv_camera_include} ${vkcv_meshlet_include} ${vkcv_shader_compiler_include} ${vkcv_gui_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(mesh_shader vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_testing vkcv_camera vkcv_meshlet vkcv_shader_compiler vkcv_gui)
\ No newline at end of file
diff --git a/projects/mesh_shader/assets/Bunny/Bunny.glb b/projects/mesh_shader/assets/Bunny/Bunny.glb
deleted file mode 100644
index 181f1f92f1906e1e1ba900768580203efe19e9be..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/Bunny/Bunny.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b8bc6fab11929ca11bdf4e892ffb03b621b10307f705cdea17d82d3dee3b9aae
-size 4045836
diff --git a/projects/mesh_shader/assets/monke.glb b/projects/mesh_shader/assets/monke.glb
deleted file mode 100644
index 47d0b9131f15a8f0697318d0a47302c71cad1db8..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/monke.glb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:597584db90a3f51088beea6652d8320e82cb025f9d3d036b89e54ad72c732a06
-size 98612
diff --git a/projects/mesh_shader/assets/shaders/common.inc b/projects/mesh_shader/assets/shaders/common.inc
deleted file mode 100644
index 280ffee215a8b8342b78d1f5558d63a05e16859b..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/shaders/common.inc
+++ /dev/null
@@ -1,4 +0,0 @@
-struct ObjectMatrices{
- mat4 model;
- mat4 mvp;
-};
\ No newline at end of file
diff --git a/projects/mesh_shader/assets/shaders/meshlet.inc b/projects/mesh_shader/assets/shaders/meshlet.inc
deleted file mode 100644
index 0594f62ceead8ffca09b585305075eb6046f3c46..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/shaders/meshlet.inc
+++ /dev/null
@@ -1,8 +0,0 @@
-struct Meshlet{
- uint vertexOffset;
- uint vertexCount;
- uint indexOffset;
- uint indexCount;
- vec3 meanPosition;
- float boundingSphereRadius;
-};
\ No newline at end of file
diff --git a/projects/mesh_shader/assets/shaders/shader.frag b/projects/mesh_shader/assets/shaders/shader.frag
deleted file mode 100644
index f4f6982f2089e6c8e102027f3b8763bb38f8e59c..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/shaders/shader.frag
+++ /dev/null
@@ -1,32 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in flat uint passTaskIndex;
-layout(location = 0) out vec3 outColor;
-
-uint lowbias32(uint x)
-{
- x ^= x >> 16;
- x *= 0x7feb352dU;
- x ^= x >> 15;
- x *= 0x846ca68bU;
- x ^= x >> 16;
- return x;
-}
-
-float hashToFloat(uint hash){
- return (hash % 255) / 255.f;
-}
-
-vec3 colorFromIndex(uint i){
- return vec3(
- hashToFloat(lowbias32(i+0)),
- hashToFloat(lowbias32(i+1)),
- hashToFloat(lowbias32(i+2)));
-}
-
-void main() {
- outColor = normalize(passNormal) * 0.5 + 0.5;
- outColor = colorFromIndex(passTaskIndex);
-}
\ No newline at end of file
diff --git a/projects/mesh_shader/assets/shaders/shader.mesh b/projects/mesh_shader/assets/shaders/shader.mesh
deleted file mode 100644
index 30c98610f4776204ff526c57c1f793e371194629..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/shaders/shader.mesh
+++ /dev/null
@@ -1,78 +0,0 @@
-#version 460
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_NV_mesh_shader : require
-
-#include "meshlet.inc"
-
-layout(local_size_x=32) in;
-
-layout(triangles) out;
-layout(max_vertices=64, max_primitives=126) out;
-
-layout(location = 0) out vec3 passNormal[];
-layout(location = 1) out uint passTaskIndex[];
-
-struct Vertex
-{
- vec3 position; float padding0;
- vec3 normal; float padding1;
-};
-
-layout(std430, binding = 0) readonly buffer vertexBuffer
-{
- Vertex vertices[];
-};
-
-layout(std430, binding = 1) readonly buffer indexBuffer
-{
- uint localIndices[]; // breaks for 16 bit indices
-};
-
-layout(std430, binding = 2) readonly buffer meshletBuffer
-{
- Meshlet meshlets[];
-};
-
-taskNV in Task {
- uint meshletIndices[32];
- mat4 mvp;
-} IN;
-
-void main() {
-
- uint meshletIndex = IN.meshletIndices[gl_WorkGroupID.x];
- Meshlet meshlet = meshlets[meshletIndex];
-
- // set vertices
- for(uint i = 0; i < 2; i++){
-
- uint workIndex = gl_LocalInvocationID.x + 32 * i;
- if(workIndex >= meshlet.vertexCount){
- break;
- }
-
- uint vertexIndex = meshlet.vertexOffset + workIndex;
- Vertex vertex = vertices[vertexIndex];
-
- gl_MeshVerticesNV[workIndex].gl_Position = IN.mvp * vec4(vertex.position, 1);
- passNormal[workIndex] = vertex.normal;
- passTaskIndex[workIndex] = meshletIndex;
- }
-
- // set local indices
- for(uint i = 0; i < 12; i++){
-
- uint workIndex = gl_LocalInvocationID.x + i * 32;
- if(workIndex >= meshlet.indexCount){
- break;
- }
-
- uint indexBufferIndex = meshlet.indexOffset + workIndex;
- gl_PrimitiveIndicesNV[workIndex] = localIndices[indexBufferIndex];
- }
-
- if(gl_LocalInvocationID.x == 0){
- gl_PrimitiveCountNV = meshlet.indexCount / 3;
- }
-}
\ No newline at end of file
diff --git a/projects/mesh_shader/assets/shaders/shader.task b/projects/mesh_shader/assets/shaders/shader.task
deleted file mode 100644
index 7a692e98e6384767191d76cef940e295ca127d62..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/shaders/shader.task
+++ /dev/null
@@ -1,78 +0,0 @@
-#version 460
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_NV_mesh_shader : require
-#extension GL_GOOGLE_include_directive : enable
-
-#include "meshlet.inc"
-#include "common.inc"
-
-layout(local_size_x=32) in;
-
-taskNV out Task {
- uint meshletIndices[32];
- mat4 mvp;
-} OUT;
-
-layout( push_constant ) uniform constants{
- uint matrixIndex;
- uint meshletCount;
-};
-
-// TODO: reuse mesh stage binding at location 2 after required fix in framework
-layout(std430, binding = 5) readonly buffer meshletBuffer
-{
- Meshlet meshlets[];
-};
-
-struct Plane{
- vec3 pointOnPlane;
- float padding0;
- vec3 normal;
- float padding1;
-};
-
-layout(set=0, binding=3, std140) uniform cameraPlaneBuffer{
- Plane cameraPlanes[6];
-};
-
-layout(std430, binding = 4) readonly buffer matrixBuffer
-{
- ObjectMatrices objectMatrices[];
-};
-
-shared uint taskCount;
-
-bool isSphereInsideFrustum(vec3 spherePos, float sphereRadius, Plane cameraPlanes[6]){
- bool isInside = true;
- for(int i = 0; i < 6; i++){
- Plane p = cameraPlanes[i];
- isInside = isInside && dot(p.normal, spherePos - p.pointOnPlane) - sphereRadius < 0;
- }
- return isInside;
-}
-
-void main() {
-
- if(gl_LocalInvocationID.x >= meshletCount){
- return;
- }
-
- uint meshletIndex = gl_GlobalInvocationID.x;
- Meshlet meshlet = meshlets[meshletIndex];
-
- if(gl_LocalInvocationID.x == 0){
- taskCount = 0;
- }
-
- // TODO: scaling support
- vec3 meshletPositionWorld = (vec4(meshlet.meanPosition, 1) * objectMatrices[matrixIndex].model).xyz;
- if(isSphereInsideFrustum(meshletPositionWorld, meshlet.boundingSphereRadius, cameraPlanes)){
- uint outIndex = atomicAdd(taskCount, 1);
- OUT.meshletIndices[outIndex] = gl_GlobalInvocationID.x;
- }
-
- if(gl_LocalInvocationID.x == 0){
- gl_TaskCountNV = taskCount;
- OUT.mvp = objectMatrices[matrixIndex].mvp;
- }
-}
\ No newline at end of file
diff --git a/projects/mesh_shader/assets/shaders/shader.vert b/projects/mesh_shader/assets/shaders/shader.vert
deleted file mode 100644
index fca5057976f995183c040195bdbd592c63f1074e..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/assets/shaders/shader.vert
+++ /dev/null
@@ -1,29 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "common.inc"
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out uint dummyOutput;
-
-layout(std430, binding = 0) readonly buffer matrixBuffer
-{
- ObjectMatrices objectMatrices[];
-};
-
-layout( push_constant ) uniform constants{
- uint matrixIndex;
- uint padding; // pad to same size as mesh shader constants
-};
-
-
-void main() {
- gl_Position = objectMatrices[matrixIndex].mvp * vec4(inPosition, 1.0);
- passNormal = inNormal;
-
- dummyOutput = padding * 0; // padding must be used, else compiler shrinks constant size
-}
\ No newline at end of file
diff --git a/projects/mesh_shader/src/main.cpp b/projects/mesh_shader/src/main.cpp
deleted file mode 100644
index 512e1e6d1e6ea694289cb862ecae425b6bf8ee66..0000000000000000000000000000000000000000
--- a/projects/mesh_shader/src/main.cpp
+++ /dev/null
@@ -1,401 +0,0 @@
-#include <iostream>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <chrono>
-
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <vkcv/gui/GUI.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/meshlet/Meshlet.hpp>
-#include <vkcv/meshlet/Tipsify.hpp>
-#include <vkcv/meshlet/Forsyth.hpp>
-
-struct Plane {
- glm::vec3 pointOnPlane;
- float padding0;
- glm::vec3 normal;
- float padding1;
-};
-
-struct CameraPlanes {
- Plane planes[6];
-};
-
-CameraPlanes computeCameraPlanes(const vkcv::camera::Camera& camera) {
- const float fov = camera.getFov();
- const glm::vec3 pos = camera.getPosition();
- const float ratio = camera.getRatio();
- const glm::vec3 forward = glm::normalize(camera.getFront());
- float near;
- float far;
- camera.getNearFar(near, far);
-
- glm::vec3 up = glm::vec3(0, -1, 0);
- glm::vec3 right = glm::normalize(glm::cross(forward, up));
- up = glm::cross(forward, right);
-
- const glm::vec3 nearCenter = pos + forward * near;
- const glm::vec3 farCenter = pos + forward * far;
-
- const float tanFovHalf = glm::tan(fov / 2);
-
- const glm::vec3 nearUpCenter = nearCenter + up * tanFovHalf * near;
- const glm::vec3 nearDownCenter = nearCenter - up * tanFovHalf * near;
- const glm::vec3 nearRightCenter = nearCenter + right * tanFovHalf * near * ratio;
- const glm::vec3 nearLeftCenter = nearCenter - right * tanFovHalf * near * ratio;
-
- const glm::vec3 farUpCenter = farCenter + up * tanFovHalf * far;
- const glm::vec3 farDownCenter = farCenter - up * tanFovHalf * far;
- const glm::vec3 farRightCenter = farCenter + right * tanFovHalf * far * ratio;
- const glm::vec3 farLeftCenter = farCenter - right * tanFovHalf * far * ratio;
-
- CameraPlanes cameraPlanes;
- // near
- cameraPlanes.planes[0].pointOnPlane = nearCenter;
- cameraPlanes.planes[0].normal = -forward;
- // far
- cameraPlanes.planes[1].pointOnPlane = farCenter;
- cameraPlanes.planes[1].normal = forward;
-
- // top
- cameraPlanes.planes[2].pointOnPlane = nearUpCenter;
- cameraPlanes.planes[2].normal = glm::normalize(glm::cross(farUpCenter - nearUpCenter, right));
- // bot
- cameraPlanes.planes[3].pointOnPlane = nearDownCenter;
- cameraPlanes.planes[3].normal = glm::normalize(glm::cross(right, farDownCenter - nearDownCenter));
-
- // right
- cameraPlanes.planes[4].pointOnPlane = nearRightCenter;
- cameraPlanes.planes[4].normal = glm::normalize(glm::cross(up, farRightCenter - nearRightCenter));
- // left
- cameraPlanes.planes[5].pointOnPlane = nearLeftCenter;
- cameraPlanes.planes[5].normal = glm::normalize(glm::cross(farLeftCenter - nearLeftCenter, up));
-
- return cameraPlanes;
-}
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "Mesh shader";
-
- vkcv::Features features;
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
- features.requireExtensionFeature<vk::PhysicalDeviceMeshShaderFeaturesNV>(
- VK_NV_MESH_SHADER_EXTENSION_NAME, [](vk::PhysicalDeviceMeshShaderFeaturesNV& features) {
- features.setTaskShader(true);
- features.setMeshShader(true);
- });
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eTransfer,vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute },
- features
- );
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, 1280, 720, true);
- vkcv::Window &window = core.getWindow(windowHandle);
-
- vkcv::gui::GUI gui (core, windowHandle);
-
- vkcv::asset::Scene mesh;
- const char* path = argc > 1 ? argv[1] : "assets/Bunny/Bunny.glb";
- vkcv::asset::loadScene(path, mesh);
-
- assert(!mesh.vertexGroups.empty());
-
- auto vertexBuffer = vkcv::buffer<uint8_t>(
- core,
- vkcv::BufferType::VERTEX,
- mesh.vertexGroups[0].vertexBuffer.data.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL
- );
- vertexBuffer.fill(mesh.vertexGroups[0].vertexBuffer.data);
-
- auto indexBuffer = vkcv::buffer<uint8_t>(
- core,
- vkcv::BufferType::INDEX,
- mesh.vertexGroups[0].indexBuffer.data.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL
- );
- indexBuffer.fill(mesh.vertexGroups[0].indexBuffer.data);
-
- const auto vertexBufferBindings = vkcv::asset::loadVertexBufferBindings(
- mesh.vertexGroups[0].vertexBuffer.attributes,
- vertexBuffer.getHandle(),
- {
- vkcv::asset::PrimitiveType::POSITION,
- vkcv::asset::PrimitiveType::NORMAL
- }
- );
-
- const vkcv::asset::VertexAttribute* positionAttribute = nullptr;
- const vkcv::asset::VertexAttribute* normalAttribute = nullptr;
-
- for (const auto& attribute : mesh.vertexGroups[0].vertexBuffer.attributes) {
- switch (attribute.type) {
- case vkcv::asset::PrimitiveType::POSITION:
- positionAttribute = &attribute;
- break;
- case vkcv::asset::PrimitiveType::NORMAL:
- normalAttribute = &attribute;
- break;
- default:
- break;
- }
- }
-
- assert(positionAttribute && normalAttribute);
-
- const auto& bunny = mesh.vertexGroups[0];
- std::vector<vkcv::meshlet::Vertex> interleavedVertices = vkcv::meshlet::convertToVertices(
- bunny.vertexBuffer.data,
- bunny.numVertices,
- *positionAttribute,
- *normalAttribute
- );
-
- // mesh shader buffers
- const auto& assetLoaderIndexBuffer = mesh.vertexGroups[0].indexBuffer;
- std::vector<uint32_t> indexBuffer32Bit = vkcv::meshlet::assetLoaderIndicesTo32BitIndices(assetLoaderIndexBuffer.data, assetLoaderIndexBuffer.type);
- vkcv::meshlet::VertexCacheReorderResult tipsifyResult = vkcv::meshlet::tipsifyMesh(indexBuffer32Bit, interleavedVertices.size());
- vkcv::meshlet::VertexCacheReorderResult forsythResult = vkcv::meshlet::forsythReorder(indexBuffer32Bit, interleavedVertices.size());
-
- const auto meshShaderModelData = createMeshShaderModelData(interleavedVertices, forsythResult.indexBuffer, forsythResult.skippedIndices);
-
- auto meshShaderVertexBuffer = vkcv::buffer<vkcv::meshlet::Vertex>(
- core,
- vkcv::BufferType::STORAGE,
- meshShaderModelData.vertices.size());
- meshShaderVertexBuffer.fill(meshShaderModelData.vertices);
-
- auto meshShaderIndexBuffer = vkcv::buffer<uint32_t>(
- core,
- vkcv::BufferType::STORAGE,
- meshShaderModelData.localIndices.size());
- meshShaderIndexBuffer.fill(meshShaderModelData.localIndices);
-
- auto meshletBuffer = vkcv::buffer<vkcv::meshlet::Meshlet>(
- core,
- vkcv::BufferType::STORAGE,
- meshShaderModelData.meshlets.size(),
- vkcv::BufferMemoryType::DEVICE_LOCAL
- );
- meshletBuffer.fill(meshShaderModelData.meshlets);
-
- vkcv::PassHandle renderPass = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat }
- );
-
- if (!renderPass)
- {
- std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::ShaderProgram bunnyShaderProgram{};
- vkcv::shader::GLSLCompiler compiler;
-
- compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("assets/shaders/shader.vert"),
- [&bunnyShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- bunnyShaderProgram.addShader(shaderStage, path);
- });
-
- compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("assets/shaders/shader.frag"),
- [&bunnyShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- bunnyShaderProgram.addShader(shaderStage, path);
- });
-
- const std::vector<vkcv::VertexAttachment> vertexAttachments = bunnyShaderProgram.getVertexAttachments();
- std::vector<vkcv::VertexBinding> bindings;
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- bindings.push_back(vkcv::createVertexBinding(i, { vertexAttachments[i] }));
- }
- const vkcv::VertexLayout bunnyLayout { bindings };
-
- vkcv::DescriptorSetLayoutHandle vertexShaderDescriptorSetLayout = core.createDescriptorSetLayout(bunnyShaderProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle vertexShaderDescriptorSet = core.createDescriptorSet(vertexShaderDescriptorSetLayout);
-
- struct ObjectMatrices {
- glm::mat4 model;
- glm::mat4 mvp;
- };
- const size_t objectCount = 1;
- vkcv::Buffer<ObjectMatrices> matrixBuffer = vkcv::buffer<ObjectMatrices>(core, vkcv::BufferType::STORAGE, objectCount);
-
- vkcv::DescriptorWrites vertexShaderDescriptorWrites;
- vertexShaderDescriptorWrites.writeStorageBuffer(0, matrixBuffer.getHandle());
- core.writeDescriptorSet(vertexShaderDescriptorSet, vertexShaderDescriptorWrites);
-
- vkcv::GraphicsPipelineHandle bunnyPipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- bunnyShaderProgram,
- renderPass,
- { bunnyLayout },
- { vertexShaderDescriptorSetLayout }
- )
- );
-
- if (!bunnyPipeline)
- {
- std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- // mesh shader
- vkcv::ShaderProgram meshShaderProgram;
- compiler.compile(vkcv::ShaderStage::TASK, std::filesystem::path("assets/shaders/shader.task"),
- [&meshShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- meshShaderProgram.addShader(shaderStage, path);
- });
-
- compiler.compile(vkcv::ShaderStage::MESH, std::filesystem::path("assets/shaders/shader.mesh"),
- [&meshShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- meshShaderProgram.addShader(shaderStage, path);
- });
-
- compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("assets/shaders/shader.frag"),
- [&meshShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- meshShaderProgram.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle meshShaderDescriptorSetLayout = core.createDescriptorSetLayout(meshShaderProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle meshShaderDescriptorSet = core.createDescriptorSet(meshShaderDescriptorSetLayout);
- const vkcv::VertexLayout meshShaderLayout(bindings);
-
- vkcv::GraphicsPipelineHandle meshShaderPipeline = core.createGraphicsPipeline(
- vkcv::GraphicsPipelineConfig(
- meshShaderProgram,
- renderPass,
- { meshShaderLayout },
- { meshShaderDescriptorSetLayout }
- )
- );
-
- if (!meshShaderPipeline)
- {
- std::cout << "Error. Could not create mesh shader pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::Buffer<CameraPlanes> cameraPlaneBuffer = vkcv::buffer<CameraPlanes>(core, vkcv::BufferType::UNIFORM, 1);
-
- vkcv::DescriptorWrites meshShaderWrites;
- meshShaderWrites.writeStorageBuffer(
- 0, meshShaderVertexBuffer.getHandle()
- ).writeStorageBuffer(
- 1, meshShaderIndexBuffer.getHandle()
- ).writeStorageBuffer(
- 2, meshletBuffer.getHandle()
- ).writeStorageBuffer(
- 4, matrixBuffer.getHandle()
- ).writeStorageBuffer(
- 5, meshletBuffer.getHandle()
- );
-
- meshShaderWrites.writeUniformBuffer(3, cameraPlaneBuffer.getHandle());
-
- core.writeDescriptorSet( meshShaderDescriptorSet, meshShaderWrites);
-
- vkcv::ImageHandle depthBuffer;
- vkcv::ImageHandle swapchainImageHandle = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::VertexData vertexData (vertexBufferBindings);
- vertexData.setIndexBuffer(indexBuffer.getHandle(), vkcv::IndexBitCount::Bit32);
- vertexData.setCount(mesh.vertexGroups[0].numIndices);
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::camera::CameraManager cameraManager(window);
- auto camHandle = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
-
- cameraManager.getCamera(camHandle).setPosition(glm::vec3(0, 0, -2));
-
- bool useMeshShader = true;
- bool updateFrustumPlanes = true;
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((!depthBuffer) ||
- (swapchainWidth != core.getImageWidth(depthBuffer)) ||
- (swapchainHeight != core.getImageHeight(depthBuffer))) {
- depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainWidth,
- swapchainHeight
- );
- }
-
- cameraManager.update(dt);
-
- const vkcv::camera::Camera& camera = cameraManager.getActiveCamera();
-
- ObjectMatrices objectMatrices;
- objectMatrices.model = *reinterpret_cast<glm::mat4*>(&mesh.meshes.front().modelMatrix);
- objectMatrices.mvp = camera.getMVP() * objectMatrices.model;
-
- matrixBuffer.fill({ objectMatrices });
-
- struct PushConstants {
- uint32_t matrixIndex;
- uint32_t meshletCount;
- };
- PushConstants pushConstants{ 0, static_cast<uint32_t>(meshShaderModelData.meshlets.size()) };
-
- if (updateFrustumPlanes) {
- const CameraPlanes cameraPlanes = computeCameraPlanes(camera);
- cameraPlaneBuffer.fill({ cameraPlanes });
- }
-
- const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- vkcv::PushConstants pushConstantData = vkcv::pushConstants<PushConstants>();
- pushConstantData.appendDrawcall(pushConstants);
-
- if (useMeshShader) {
- const uint32_t taskCount = (meshShaderModelData.meshlets.size() + 31) / 32;
-
- vkcv::TaskDrawcall drawcall (taskCount);
- drawcall.useDescriptorSet(0, meshShaderDescriptorSet);
-
- core.recordMeshShaderDrawcalls(
- cmdStream,
- meshShaderPipeline,
- pushConstantData,
- { drawcall },
- { renderTargets },
- windowHandle
- );
- } else {
- vkcv::InstanceDrawcall drawcall (vertexData);
- drawcall.useDescriptorSet(0, vertexShaderDescriptorSet);
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- bunnyPipeline,
- pushConstantData,
- { drawcall },
- { renderTargets },
- windowHandle
- );
- }
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- gui.beginGUI();
-
- ImGui::Begin("Settings");
- ImGui::Checkbox("Use mesh shader", &useMeshShader);
- ImGui::Checkbox("Update frustum culling", &updateFrustumPlanes);
-
- ImGui::End();
- gui.endGUI();
- });
-
- return 0;
-}
diff --git a/projects/particle_simulation/.gitignore b/projects/particle_simulation/.gitignore
deleted file mode 100644
index 4964f89e973f38358aa57f564f56d3d4b0c328a9..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-particle_simulation
\ No newline at end of file
diff --git a/projects/particle_simulation/CMakeLists.txt b/projects/particle_simulation/CMakeLists.txt
deleted file mode 100644
index 860bfa15a4b77b71ac79e3433326feb6aa3d7123..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/CMakeLists.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(particle_simulation)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(particle_simulation
- src/main.cpp
- src/ParticleSystem.hpp
- src/ParticleSystem.cpp
- src/Particle.hpp
- src/Particle.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(particle_simulation SYSTEM BEFORE PRIVATE
- ${vkcv_include}
- ${vkcv_includes}
- ${vkcv_testing_include}
- ${vkcv_camera_include}
- ${vkcv_shader_compiler_include}
- ${vkcv_effects_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(particle_simulation
- vkcv
- vkcv_testing
- vkcv_camera
- vkcv_shader_compiler
- vkcv_effects)
diff --git a/projects/particle_simulation/shaders/particleShading.inc b/projects/particle_simulation/shaders/particleShading.inc
deleted file mode 100644
index b2d1832b9ccd6ba05a585b59bdfdedd4729e80f8..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/particleShading.inc
+++ /dev/null
@@ -1,6 +0,0 @@
-float circleFactor(vec2 triangleCoordinates){
- // percentage of distance from center to circle edge
- float p = clamp((0.4 - length(triangleCoordinates)) / 0.4, 0, 1);
- // remapping for nice falloff
- return sqrt(p);
-}
\ No newline at end of file
diff --git a/projects/particle_simulation/shaders/shader.vert b/projects/particle_simulation/shaders/shader.vert
deleted file mode 100644
index 0a889b35dbb750dc932de57b611f22acaa1ac3f2..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/shader.vert
+++ /dev/null
@@ -1,45 +0,0 @@
-#version 460 core
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 particle;
-
-struct Particle
-{
- vec3 position;
- float lifeTime;
- vec3 velocity;
- float padding_2;
- vec3 reset_velocity;
- float padding_3;
-};
-
-layout(std430, binding = 2) coherent buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout( push_constant ) uniform constants{
- mat4 view;
- mat4 projection;
-};
-
-layout(location = 0) out vec2 passTriangleCoordinates;
-layout(location = 1) out vec3 passVelocity;
-layout(location = 2) out float passlifeTime;
-
-void main()
-{
- int id = gl_InstanceIndex;
- passVelocity = inParticle[id].velocity;
- passlifeTime = inParticle[id].lifeTime;
- // particle position in view space
- vec4 positionView = view * vec4(inParticle[id].position, 1);
- // by adding the triangle position in view space the mesh is always camera facing
- positionView.xyz += particle;
- // multiply with projection matrix for final position
- gl_Position = projection * positionView;
-
- // 0.01 corresponds to vertex position size in main
- float normalizationDivider = 0.012;
- passTriangleCoordinates = particle.xy / normalizationDivider;
-}
\ No newline at end of file
diff --git a/projects/particle_simulation/shaders/shader_gravity.comp b/projects/particle_simulation/shaders/shader_gravity.comp
deleted file mode 100644
index 77954958c694a3c6c620818dd3b5d999e51b4a42..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/shader_gravity.comp
+++ /dev/null
@@ -1,80 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-struct Particle
-{
- vec3 position;
- float lifeTime;
- vec3 velocity;
- float mass;
- vec3 reset_velocity;
- float _padding;
-};
-
-layout(std430, binding = 0) coherent buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout( push_constant ) uniform constants{
- float deltaTime;
- float rand;
-};
-
-const int n = 4;
-vec4 gravityPoint[n] = vec4[n](
- vec4(-0.8, -0.5, 0.0, 3),
- vec4(-0.4, 0.5, 0.8, 2),
- vec4( 0.8, 0.8, -0.3, 4),
- vec4( 0.5, -0.7, -0.5, 1)
-);
-
-const float G = 6.6743015e-11;
-const float sim_d_factor = 10e11;
-const float sim_g_factor = 10e30;
-const float sim_t_factor = 5;
-const float c = 299792458;
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
- inParticle[id].lifeTime -= deltaTime;
- vec3 pos = inParticle[id].position;
- vec3 vel = inParticle[id].velocity;
- float mass = inParticle[id].mass;
-
- if(inParticle[id].lifeTime < 0.f)
- {
- inParticle[id].lifeTime = 5.f * rand;
- inParticle[id].mass *= rand;
-
- pos = vec3(0);
- vel *= rand;
- }
-
- for(int i = 0; i < n; i++)
- {
- vec3 d = (gravityPoint[i].xyz - pos) * sim_d_factor;
- float r = length(d);
- float g = G * (gravityPoint[i].w * sim_g_factor) / (r * r);
-
- if (r > 0) {
- vec3 dvel = (deltaTime * sim_t_factor) * g * (d / r);
-
- vel = (vel + dvel) / (1.0 + dot(vel, dvel) / (c*c));
- }
- }
-
- pos += vel * (deltaTime * sim_t_factor);
-
- vec3 a_pos = abs(pos);
-
- if ((a_pos.x > 2.0) || (a_pos.y > 2.0) || (a_pos.z > 2.0))
- {
- inParticle[id].lifeTime *= 0.9;
- }
-
- inParticle[id].position = pos;
- inParticle[id].velocity = vel;
-}
diff --git a/projects/particle_simulation/shaders/shader_space.comp b/projects/particle_simulation/shaders/shader_space.comp
deleted file mode 100644
index 6e25fff8aec8ceab7c1ffdd9be65d9b8fa8f0974..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/shader_space.comp
+++ /dev/null
@@ -1,73 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-struct Particle
-{
- vec3 position;
- float lifeTime;
- vec3 velocity;
- float padding_2;
- vec3 reset_velocity;
- float padding_3;
-};
-
-layout(std430, binding = 0) coherent buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout( push_constant ) uniform constants{
- float deltaTime;
- float rand;
-};
-
-vec3 attraction(vec3 pos, vec3 attractPos)
-{
- vec3 delta = attractPos - pos;
- const float damp = 0.5;
- float dDampedDot = dot(delta, delta) + damp;
- float invDist = 1.0f / sqrt(dDampedDot);
- float invDistCubed = invDist*invDist*invDist;
- return delta * invDistCubed * 0.0035;
-}
-
-vec3 repulsion(vec3 pos, vec3 attractPos)
-{
- vec3 delta = attractPos - pos;
- float targetDistance = sqrt(dot(delta, delta));
- return delta * (1.0 / (targetDistance * targetDistance * targetDistance)) * -0.000035;
-}
-
-
-const int n = 4;
-vec3 gravity = vec3(0,-9.8,0);
-vec3 gravityPoint[n] = vec3[n](vec3(-0.3, .5, -0.6),vec3(-0.2, 0.6, -0.3),vec3(.4, -0.4, 0.6),vec3(-.4, -0.4, -0.6));
-//vec3 gravityPoint[n] = vec3[n](vec3(-0.5, 0.5, 0));
-void main() {
- uint id = gl_GlobalInvocationID.x;
- inParticle[id].lifeTime -= deltaTime;
- vec3 pos = inParticle[id].position;
- vec3 vel = inParticle[id].velocity;
- if(inParticle[id].lifeTime < 0.f)
- {
- inParticle[id].lifeTime = 5.f;
- pos = vec3(0);
- }
- // inParticle[id].position += deltaTime * -normalize(max(2 - distance(inParticle[id].position,respawnPos),0.0) * respawnPos - inParticle[id].position);
-
- for(int i = 0; i < n; i++)
- {
- vel += deltaTime * deltaTime * normalize(max(2 - distance(pos,gravityPoint[i]),0.1) * gravityPoint[i] - pos);
- }
-
- if((pos.x <= -2.0) || (pos.x > 2.0) || (pos.y <= -2.0) || (pos.y > 2.0)|| (pos.z <= -2.0) || (pos.z > 2.0)){
- vel = (-vel * 0.1);
- }
-
- pos += normalize(vel) * deltaTime;
- inParticle[id].position = pos;
- float rand1 = rand;
- inParticle[id].velocity = vel;
-}
diff --git a/projects/particle_simulation/shaders/shader_space.frag b/projects/particle_simulation/shaders/shader_space.frag
deleted file mode 100644
index 7f6d22065caa3c4b3ab2b1f697c9545a66d7bd54..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/shader_space.frag
+++ /dev/null
@@ -1,46 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "particleShading.inc"
-
-layout(location = 0) in vec2 passTriangleCoordinates;
-layout(location = 1) in vec3 passVelocity;
-layout(location = 2) in float passlifeTime;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform uColor {
- vec4 color;
-} Color;
-
-layout(set=0,binding=1) uniform uPosition{
- vec2 position;
-} Position;
-
-
-void main()
-{
- vec2 mouse = vec2(Position.position.x, Position.position.y);
-
- vec3 c0 = vec3(1, 1, 0.05);
- vec3 c1 = vec3(1, passlifeTime * 0.5, 0.05);
- vec3 c2 = vec3(passlifeTime * 0.5,passlifeTime * 0.5,0.05);
- vec3 c3 = vec3(1, 0.05, 0.05);
-
- if(passlifeTime < 1){
- outColor = mix(c0, c1, passlifeTime );
- }
- else if(passlifeTime < 2){
- outColor = mix(c1, c2, passlifeTime - 1);
- }
- else{
- outColor = mix(c2, c3, clamp((passlifeTime - 2) * 0.5, 0, 1));
- }
-
- // make the triangle look like a circle
- outColor *= circleFactor(passTriangleCoordinates);
-
- // fade out particle shortly before it dies
- outColor *= clamp(passlifeTime * 2, 0, 1);
-}
\ No newline at end of file
diff --git a/projects/particle_simulation/shaders/shader_water.comp b/projects/particle_simulation/shaders/shader_water.comp
deleted file mode 100644
index d1a0e761038b5fb367a33454c746871f1a6a4553..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/shader_water.comp
+++ /dev/null
@@ -1,84 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(local_size_x = 256) in;
-
-struct Particle
-{
- vec3 position;
- float lifeTime;
- vec3 velocity;
- float padding_2;
- vec3 reset_velocity;
- float padding_3;
-};
-
-layout(std430, binding = 0) coherent buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout( push_constant ) uniform constants{
- float deltaTime;
- float rand;
-};
-
-vec3 attraction(vec3 pos, vec3 attractPos)
-{
- vec3 delta = attractPos - pos;
- const float damp = 0.5;
- float dDampedDot = dot(delta, delta) + damp;
- float invDist = 1.0f / sqrt(dDampedDot);
- float invDistCubed = invDist*invDist*invDist;
- return delta * invDistCubed * 0.0035;
-}
-
-vec3 repulsion(vec3 pos, vec3 attractPos)
-{
- vec3 delta = attractPos - pos;
- float targetDistance = sqrt(dot(delta, delta));
- return delta * (1.0 / (targetDistance * targetDistance * targetDistance)) * -0.000035;
-}
-
-
-const int n = 3;
-vec3 gravity = vec3(0,-9.8,0);
-vec3 gravityPoint[n] = vec3[n](vec3(-0.5, 0.5, 0),vec3(0.5, 0.5, 0),vec3(0, -0.5, 0));
-//vec3 gravityPoint[n] = vec3[n](vec3(-0.5, 0.5, 0));
-void main() {
- uint id = gl_GlobalInvocationID.x;
- inParticle[id].lifeTime -= deltaTime;
- vec3 pos = inParticle[id].position;
- vec3 vel = inParticle[id].velocity;
- if(inParticle[id].lifeTime < 0.f)
- {
- inParticle[id].lifeTime = 7.f;
- pos = vec3(0);
- vel = inParticle[id].reset_velocity;
- inParticle[id].velocity = inParticle[id].reset_velocity;
- }
- // inParticle[id].position += deltaTime * -normalize(max(2 - distance(inParticle[id].position,respawnPos),0.0) * respawnPos - inParticle[id].position);
-
- for(int i = 0; i < n; i++)
- {
- vel += deltaTime * deltaTime * deltaTime * normalize(max(2 - distance(pos,gravityPoint[i]),0.1) * gravityPoint[i] - pos);
- }
-
- //vec3 delta = respawnPos - pos;
- //float targetDistane = sqrt(dot(delta,delta));
- //vel += repulsion(pos, respawnPos);
-
- //if((pos.x <= -1.0) || (pos.x > 1.0) || (pos.y <= -1.0) || (pos.y > 1.0)|| (pos.z <= -1.0) || (pos.z > 1.0))
- vel = (-vel * 0.01);
-
- if((pos.y <= -1.0) || (pos.y > 1.0)){
- vel = reflect(vel, vec3(0,1,0));
- }
-
- pos += normalize(vel) * deltaTime;
- inParticle[id].position = pos;
-
- float weight = 1.0;
- float rand1 = rand;
- inParticle[id].velocity = vel;
-}
diff --git a/projects/particle_simulation/shaders/shader_water.frag b/projects/particle_simulation/shaders/shader_water.frag
deleted file mode 100644
index b68f9572a91b05e836c3fead9ae9afd7ce16ba8e..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/shader_water.frag
+++ /dev/null
@@ -1,46 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "particleShading.inc"
-
-layout(location = 0) in vec2 passTriangleCoordinates;
-layout(location = 1) in vec3 passVelocity;
-layout(location = 2) in float passlifeTime;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform uColor {
- vec4 color;
-} Color;
-
-layout(set=0,binding=1) uniform uPosition{
- vec2 position;
-} Position;
-
-void main()
-{
- float normlt = 1-normalize(passlifeTime);
- vec2 mouse = vec2(Position.position.x, Position.position.y);
-
- vec3 c0 = vec3(0.2,0.5,1);
- vec3 c1 = vec3(0.3, 0.7,1);
- vec3 c2 = vec3(0.5,0.9,1);
- vec3 c3 = vec3(0.9,1,1);
-
- if(passlifeTime < 1){
- outColor = mix(c0, c1, passlifeTime );
- }
- else if(passlifeTime < 2){
- outColor = mix(c1, c2, passlifeTime - 1);
- }
- else{
- outColor = mix(c2, c3, clamp((passlifeTime - 2) * 0.5, 0, 1));
- }
-
- // make the triangle look like a circle
- outColor *= circleFactor(passTriangleCoordinates);
-
- // fade out particle shortly before it dies
- outColor *= clamp(passlifeTime * 2, 0, 1);
-}
diff --git a/projects/particle_simulation/shaders/tonemapping.comp b/projects/particle_simulation/shaders/tonemapping.comp
deleted file mode 100644
index 26f0232d66e3475afdd1266c0cc6288b47ed1c38..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/shaders/tonemapping.comp
+++ /dev/null
@@ -1,19 +0,0 @@
-#version 440
-
-layout(set=0, binding=0, rgba16f) uniform image2D inImage;
-layout(set=0, binding=1, rgba8) uniform image2D outImage;
-
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(inImage)))){
- return;
- }
- ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
- vec3 linearColor = imageLoad(inImage, uv).rgb;
- vec3 tonemapped = linearColor / (dot(linearColor, vec3(0.21, 0.71, 0.08)) + 1); // reinhard tonemapping
- vec3 gammaCorrected = pow(tonemapped, vec3(1.f / 2.2f));
- imageStore(outImage, uv, vec4(gammaCorrected, 0.f));
-}
\ No newline at end of file
diff --git a/projects/particle_simulation/src/Particle.cpp b/projects/particle_simulation/src/Particle.cpp
deleted file mode 100644
index b80d063d382c9ae1cb63887388cce065b8289b63..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/src/Particle.cpp
+++ /dev/null
@@ -1,42 +0,0 @@
-
-#include "Particle.hpp"
-
-Particle::Particle(glm::vec3 position, glm::vec3 velocity, float lifeTime)
-: m_position(position),
- m_lifeTime(lifeTime),
- m_velocity(velocity),
- m_mass(1.0f),
- m_reset_velocity(velocity)
-{}
-
-const glm::vec3& Particle::getPosition()const{
- return m_position;
-}
-
-bool Particle::isAlive()const{
- return m_lifeTime > 0.f;
-}
-
-void Particle::setPosition( const glm::vec3 pos ){
- m_position = pos;
-}
-
-const glm::vec3& Particle::getVelocity()const{
- return m_velocity;
-}
-
-void Particle::setVelocity( const glm::vec3 vel ){
- m_velocity = vel;
-}
-
-void Particle::update( const float delta ){
- m_position += m_velocity * delta;
-}
-
-void Particle::setLifeTime( const float lifeTime ){
- m_lifeTime = lifeTime;
-}
-
-const float& Particle::getLifeTime()const{
- return m_lifeTime;
-}
\ No newline at end of file
diff --git a/projects/particle_simulation/src/Particle.hpp b/projects/particle_simulation/src/Particle.hpp
deleted file mode 100644
index 73e7cbf517709ee03274cfd199081ade3f756545..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/src/Particle.hpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#pragma once
-
-#include <glm/glm.hpp>
-
-class Particle {
-
-public:
- Particle(glm::vec3 position, glm::vec3 velocity, float lifeTime = 1.f);
-
- const glm::vec3& getPosition()const;
-
- void setPosition( const glm::vec3 pos );
-
- const glm::vec3& getVelocity()const;
-
- void setVelocity( const glm::vec3 vel );
-
- void update( const float delta );
-
- bool isAlive()const;
-
- void setLifeTime( const float lifeTime );
-
- const float& getLifeTime()const;
-
-private:
- // all properties of the Particle
- glm::vec3 m_position;
- float m_lifeTime;
- glm::vec3 m_velocity;
- float m_mass;
- glm::vec3 m_reset_velocity;
- float padding_3;
-};
diff --git a/projects/particle_simulation/src/ParticleSystem.cpp b/projects/particle_simulation/src/ParticleSystem.cpp
deleted file mode 100644
index b3162d6bea685640d3949577271affc8b2080407..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/src/ParticleSystem.cpp
+++ /dev/null
@@ -1,60 +0,0 @@
-#include "ParticleSystem.hpp"
-
-ParticleSystem::ParticleSystem(uint32_t particleCount ,glm::vec3 minVelocity , glm::vec3 maxVelocity , glm::vec2 lifeTime )
-{
- m_rdmVel.resize(3);
- m_rdmVel[0] = std::uniform_real_distribution<float>(minVelocity.x, maxVelocity.x);
- m_rdmVel[1] = std::uniform_real_distribution<float>(minVelocity.y, maxVelocity.y);
- m_rdmVel[2] = std::uniform_real_distribution<float>(minVelocity.z, maxVelocity.z);
- m_rdmLifeTime = std::uniform_real_distribution<float>(lifeTime.x, lifeTime.y);
-
- for(uint32_t i = 0; i < particleCount ;i++ ){
- addParticle(Particle(m_respawnPos, getRandomVelocity(), getRandomLifeTime()));
- }
-}
-
-const std::vector<Particle>& ParticleSystem::getParticles() const{
- return m_particles;
-}
-
-void ParticleSystem::addParticle( const Particle particle ){
- m_particles.push_back(particle);
-}
-void ParticleSystem::addParticles( const std::vector<Particle> particles ){
- m_particles.insert(m_particles.end(), particles.begin(), particles.end());
-}
-
-void ParticleSystem::updateParticles( const float deltaTime ){
- for(Particle& particle :m_particles){
- bool alive = particle.isAlive();
- particle.setPosition( particle.getPosition() * static_cast<float>(alive) + static_cast<float>(!alive) * m_respawnPos );
- particle.setVelocity( particle.getVelocity() * static_cast<float>(alive) + static_cast<float>(!alive) * getRandomVelocity());
- particle.setLifeTime( (particle.getLifeTime() * alive + !alive * getRandomLifeTime() ) - deltaTime );
- particle.update(deltaTime);
- }
-}
-
-glm::vec3 ParticleSystem::getRandomVelocity(){
- return glm::vec3(m_rdmVel[0](m_rdmEngine), m_rdmVel[1](m_rdmEngine),m_rdmVel[2](m_rdmEngine));
-}
-
-float ParticleSystem::getRandomLifeTime(){
- return m_rdmLifeTime(m_rdmEngine);
-}
-
-void ParticleSystem::setRespawnPos( const glm::vec3 respawnPos){
- m_respawnPos = respawnPos;
-}
-void ParticleSystem::setRdmLifeTime( const glm::vec2 lifeTime ){
- m_rdmLifeTime = std::uniform_real_distribution<float> (lifeTime.x,lifeTime.y);
-}
-
-void ParticleSystem::setRdmVelocity( glm::vec3 minVelocity, glm::vec3 maxVelocity ){
- m_rdmVel[0] = std::uniform_real_distribution<float> (minVelocity.x,maxVelocity.x);
- m_rdmVel[1] = std::uniform_real_distribution<float> (minVelocity.y,maxVelocity.y);
- m_rdmVel[2] = std::uniform_real_distribution<float> (minVelocity.z,maxVelocity.z);
-}
-
-const glm::vec3 ParticleSystem::getRespawnPos() const{
- return m_respawnPos;
-}
diff --git a/projects/particle_simulation/src/ParticleSystem.hpp b/projects/particle_simulation/src/ParticleSystem.hpp
deleted file mode 100644
index fe5c99f9b407b9dbdfd414e265e7cd91bbe790b9..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/src/ParticleSystem.hpp
+++ /dev/null
@@ -1,32 +0,0 @@
-#pragma once
-
-#include <vector>
-#include "Particle.hpp"
-#include <random>
-#include "vkcv/Buffer.hpp"
-
-class ParticleSystem {
-
-public:
- ParticleSystem(uint32_t particleCount , glm::vec3 minVelocity = glm::vec3(0.f,0.f,0.f), glm::vec3 maxVelocity = glm::vec3(1.f,1.f,0.f), glm::vec2 lifeTime = glm::vec2(2.f,3.f));
- const std::vector<Particle> &getParticles() const;
- void updateParticles( const float deltaTime );
- void setRespawnPos( const glm::vec3 respawnPos );
- void setRdmLifeTime( const glm::vec2 lifeTime );
- void setRdmVelocity( glm::vec3 minVelocity, glm::vec3 maxVelocity );
- const glm::vec3 getRespawnPos() const;
-
-private:
-
- void addParticle( const Particle particle );
- void addParticles( const std::vector<Particle> particles );
- glm::vec3 getRandomVelocity();
- float getRandomLifeTime();
-
- std::vector<Particle> m_particles;
- glm::vec3 m_respawnPos = glm::vec3(0.f);
-
- std::vector<std::uniform_real_distribution<float>> m_rdmVel;
- std::uniform_real_distribution<float> m_rdmLifeTime;
- std::default_random_engine m_rdmEngine;
-};
\ No newline at end of file
diff --git a/projects/particle_simulation/src/main.cpp b/projects/particle_simulation/src/main.cpp
deleted file mode 100644
index 00bb497b9798064c4b5ac449d6bac8495a1783e8..0000000000000000000000000000000000000000
--- a/projects/particle_simulation/src/main.cpp
+++ /dev/null
@@ -1,323 +0,0 @@
-#include <iostream>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <chrono>
-#include "ParticleSystem.hpp"
-#include <random>
-#include <glm/gtc/matrix_access.hpp>
-#include <ctime>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <vkcv/effects/BloomAndFlaresEffect.hpp>
-
-int main(int argc, const char **argv) {
- const std::string applicationName = "Particlesystem";
-
- uint32_t windowWidth = 800;
- uint32_t windowHeight = 600;
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- {vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute},
- { VK_KHR_SWAPCHAIN_EXTENSION_NAME }
- );
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
- vkcv::Window& window = core.getWindow(windowHandle);
- vkcv::camera::CameraManager cameraManager(window);
-
- auto particleIndexBuffer = vkcv::buffer<uint16_t>(core, vkcv::BufferType::INDEX, 3,
- vkcv::BufferMemoryType::DEVICE_LOCAL);
- uint16_t indices[3] = {0, 1, 2};
- particleIndexBuffer.fill(&indices[0], sizeof(indices));
-
- vk::Format colorFormat = vk::Format::eR16G16B16A16Sfloat;
- vkcv::PassHandle particlePass = vkcv::passFormat(core, colorFormat);
-
- if (!particlePass)
- {
- std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- // use space or use water or gravity
- std::string shaderPathCompute = "shaders/shader_space.comp";
- std::string shaderPathFragment = "shaders/shader_space.frag";
-
- for (int i = 1; i < argc; i++) {
- if (strcmp(argv[i], "--space") == 0) {
- shaderPathCompute = "shaders/shader_space.comp";
- shaderPathFragment = "shaders/shader_space.frag";
- } else
- if (strcmp(argv[i], "--water") == 0) {
- shaderPathCompute = "shaders/shader_water1.comp";
- shaderPathFragment = "shaders/shader_water.frag";
- } else
- if (strcmp(argv[i], "--gravity") == 0) {
- shaderPathCompute = "shaders/shader_gravity.comp";
- shaderPathFragment = "shaders/shader_space.frag";
- }
- }
-
- vkcv::shader::GLSLCompiler compiler;
- vkcv::ShaderProgram computeShaderProgram{};
- compiler.compile(vkcv::ShaderStage::COMPUTE, shaderPathCompute, [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- computeShaderProgram.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle computeDescriptorSetLayout = core.createDescriptorSetLayout(computeShaderProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle computeDescriptorSet = core.createDescriptorSet(computeDescriptorSetLayout);
-
- const std::vector<vkcv::VertexAttachment> computeVertexAttachments = computeShaderProgram.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> computeBindings;
- for (size_t i = 0; i < computeVertexAttachments.size(); i++) {
- computeBindings.push_back(vkcv::createVertexBinding(i, { computeVertexAttachments[i] }));
- }
- const vkcv::VertexLayout computeLayout { computeBindings };
-
- vkcv::ShaderProgram particleShaderProgram{};
- compiler.compile(vkcv::ShaderStage::VERTEX, "shaders/shader.vert", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- particleShaderProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, shaderPathFragment, [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- particleShaderProgram.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout = core.createDescriptorSetLayout(
- particleShaderProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(descriptorSetLayout);
-
- vkcv::Buffer<glm::vec3> vertexBuffer = vkcv::buffer<glm::vec3>(
- core,
- vkcv::BufferType::VERTEX,
- 3
- );
- const std::vector<vkcv::VertexAttachment> vertexAttachments = particleShaderProgram.getVertexAttachments();
-
- const std::vector<vkcv::VertexBufferBinding> vertexBufferBindings = {
- vkcv::vertexBufferBinding(vertexBuffer.getHandle())
- };
-
- std::vector<vkcv::VertexBinding> bindings;
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- bindings.push_back(vkcv::createVertexBinding(i, {vertexAttachments[i]}));
- }
-
- const vkcv::VertexLayout particleLayout { bindings };
-
- vkcv::GraphicsPipelineConfig particlePipelineDefinition (
- particleShaderProgram,
- particlePass,
- {particleLayout},
- {descriptorSetLayout}
- );
-
- particlePipelineDefinition.setBlendMode(vkcv::BlendMode::Additive);
-
- const std::vector<glm::vec3> vertices = {glm::vec3(-0.012, 0.012, 0),
- glm::vec3(0.012, 0.012, 0),
- glm::vec3(0, -0.012, 0)};
-
- vertexBuffer.fill(vertices);
-
- vkcv::GraphicsPipelineHandle particlePipeline = core.createGraphicsPipeline(particlePipelineDefinition);
-
- vkcv::ComputePipelineHandle computePipeline = core.createComputePipeline({
- computeShaderProgram, {computeDescriptorSetLayout}
- });
-
- vkcv::Buffer<glm::vec4> color = vkcv::buffer<glm::vec4>(
- core,
- vkcv::BufferType::UNIFORM,
- 1
- );
-
- vkcv::Buffer<glm::vec2> position = vkcv::buffer<glm::vec2>(
- core,
- vkcv::BufferType::UNIFORM,
- 1
- );
-
- glm::vec3 minVelocity = glm::vec3(-0.1f,-0.1f,-0.1f);
- glm::vec3 maxVelocity = glm::vec3(0.1f,0.1f,0.1f);
- glm::vec2 lifeTime = glm::vec2(-1.f,8.f);
- ParticleSystem particleSystem = ParticleSystem( 100000 , minVelocity, maxVelocity, lifeTime);
-
- vkcv::Buffer<Particle> particleBuffer = vkcv::buffer<Particle>(
- core,
- vkcv::BufferType::STORAGE,
- particleSystem.getParticles().size()
- );
-
- particleBuffer.fill(particleSystem.getParticles());
-
- vkcv::DescriptorWrites setWrites;
- setWrites.writeUniformBuffer(0, color.getHandle()).writeUniformBuffer(1, position.getHandle());
- setWrites.writeStorageBuffer(2, particleBuffer.getHandle());
- core.writeDescriptorSet(descriptorSet, setWrites);
-
- vkcv::DescriptorWrites computeWrites;
- computeWrites.writeStorageBuffer(0, particleBuffer.getHandle());
- core.writeDescriptorSet(computeDescriptorSet, computeWrites);
-
- if (!particlePipeline || !computePipeline)
- {
- std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::VertexData vertexData (vertexBufferBindings);
- vertexData.setIndexBuffer(particleIndexBuffer.getHandle());
- vertexData.setCount(particleIndexBuffer.getCount());
-
- auto descriptorUsage = vkcv::useDescriptorSet(0, descriptorSet);
-
- auto pos = glm::vec2(0.f);
- auto spawnPosition = glm::vec3(0.f);
-
- window.e_mouseMove.add([&](double offsetX, double offsetY) {
- pos = glm::vec2(static_cast<float>(offsetX), static_cast<float>(offsetY));
- pos.x = (-2 * pos.x + static_cast<float>(window.getWidth())) / static_cast<float>(window.getWidth());
- pos.y = (-2 * pos.y + static_cast<float>(window.getHeight())) / static_cast<float>(window.getHeight());
- spawnPosition = glm::vec3(pos.x, pos.y, 0.f);
- particleSystem.setRespawnPos(glm::vec3(-spawnPosition.x, spawnPosition.y, spawnPosition.z));
- });
-
- std::vector<glm::mat4> modelMatrices;
-
- vkcv::InstanceDrawcall drawcall (vertexData, particleSystem.getParticles().size());
- drawcall.useDescriptorSet(0, descriptorSet);
-
- glm::vec4 colorData = glm::vec4(1.0f, 1.0f, 0.0f, 1.0f);
- auto camHandle0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- auto camHandle1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
-
- cameraManager.getCamera(camHandle0).setNearFar(0.1, 30);
- cameraManager.getCamera(camHandle0).setNearFar(0.1, 30);
-
- cameraManager.setActiveCamera(camHandle1);
-
- cameraManager.getCamera(camHandle1).setPosition(glm::vec3(0, 0, -2));
- cameraManager.getCamera(camHandle1).setPosition(glm::vec3(0.0f, 0.0f, -2.0f));
- cameraManager.getCamera(camHandle1).setCenter(glm::vec3(0.0f, 0.0f, 0.0f));
-
- const auto swapchainExtent = core.getSwapchainExtent(window.getSwapchain());
-
- vkcv::ImageHandle colorBuffer = core.createImage(
- colorFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true, true
- );
-
- vkcv::effects::BloomAndFlaresEffect bloomAndFlares (core);
- bloomAndFlares.setUpsamplingLimit(3);
-
- vkcv::ShaderProgram tonemappingShader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/tonemapping.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- tonemappingShader.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle tonemappingDescriptorLayout = core.createDescriptorSetLayout(tonemappingShader.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle tonemappingDescriptor = core.createDescriptorSet(tonemappingDescriptorLayout);
- vkcv::ComputePipelineHandle tonemappingPipe = core.createComputePipeline({
- tonemappingShader,
- { tonemappingDescriptorLayout }
- });
-
- std::uniform_real_distribution<float> rdm = std::uniform_real_distribution<float>(0.95f, 1.05f);
- std::default_random_engine rdmEngine;
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((core.getImageWidth(colorBuffer) != swapchainWidth) ||
- (core.getImageHeight(colorBuffer) != swapchainHeight)) {
- colorBuffer = core.createImage(
- colorFormat,
- swapchainWidth,
- swapchainHeight,
- 1, false, true, true
- );
- }
-
- color.fill(&colorData);
- position.fill(&pos);
-
- cameraManager.update(dt);
-
- // split view and projection to allow for easy billboarding in shader
- struct {
- glm::mat4 view;
- glm::mat4 projection;
- } renderingMatrices;
-
- renderingMatrices.view = cameraManager.getActiveCamera().getView();
- renderingMatrices.projection = cameraManager.getActiveCamera().getProjection();
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
- float random = rdm(rdmEngine);
- glm::vec2 pushData = glm::vec2(dt, random);
-
- vkcv::PushConstants pushConstantsCompute = vkcv::pushConstants<glm::vec2>();
- pushConstantsCompute.appendDrawcall(pushData);
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- computePipeline,
- vkcv::dispatchInvocations(particleSystem.getParticles().size(), 256),
- {vkcv::useDescriptorSet(0, computeDescriptorSet)},
- pushConstantsCompute
- );
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer.getHandle());
-
- vkcv::PushConstants pushConstantsDraw (sizeof(renderingMatrices));
- pushConstantsDraw.appendDrawcall(renderingMatrices);
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- particlePipeline,
- pushConstantsDraw,
- { drawcall },
- { colorBuffer },
- windowHandle
- );
-
- bloomAndFlares.recordEffect(cmdStream, colorBuffer, colorBuffer);
-
- core.prepareImageForStorage(cmdStream, colorBuffer);
- core.prepareImageForStorage(cmdStream, swapchainInput);
-
- vkcv::DescriptorWrites tonemappingDescriptorWrites;
- tonemappingDescriptorWrites.writeStorageImage(
- 0, colorBuffer
- ).writeStorageImage(
- 1, swapchainInput
- );
-
- core.writeDescriptorSet(tonemappingDescriptor, tonemappingDescriptorWrites);
-
- const auto tonemappingDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(swapchainWidth, swapchainHeight),
- vkcv::DispatchSize(8, 8)
- );
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- tonemappingPipe,
- tonemappingDispatchCount,
- { vkcv::useDescriptorSet(0, tonemappingDescriptor) },
- vkcv::PushConstants(0)
- );
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
- });
-
- return 0;
-}
diff --git a/projects/path_tracer/.gitignore b/projects/path_tracer/.gitignore
deleted file mode 100644
index 24a57cda822232aa24d513fab3901ff7db36adb1..0000000000000000000000000000000000000000
--- a/projects/path_tracer/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-path_tracer
\ No newline at end of file
diff --git a/projects/path_tracer/CMakeLists.txt b/projects/path_tracer/CMakeLists.txt
deleted file mode 100644
index 56f14090ce68b91d0d7163360faaf413fb9e3de9..0000000000000000000000000000000000000000
--- a/projects/path_tracer/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(path_tracer)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(path_tracer src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(path_tracer SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_testing_include} ${vkcv_asset_loader_include} ${vkcv_camera_include} ${vkcv_shader_compiler_include} ${vkcv_gui_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(path_tracer vkcv vkcv_testing vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera vkcv_shader_compiler vkcv_gui)
diff --git a/projects/path_tracer/shaders/clearImage.comp b/projects/path_tracer/shaders/clearImage.comp
deleted file mode 100644
index 97998e945112d166be7d00df98ee44ea8322a633..0000000000000000000000000000000000000000
--- a/projects/path_tracer/shaders/clearImage.comp
+++ /dev/null
@@ -1,17 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0, rgba32f) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- ivec2 outImageRes = imageSize(outImage);
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(coord, outImageRes)))
- return;
-
- imageStore(outImage, coord, vec4(0));
-}
\ No newline at end of file
diff --git a/projects/path_tracer/shaders/combineImages.comp b/projects/path_tracer/shaders/combineImages.comp
deleted file mode 100644
index d1a4e85caf175dfc3125afd847d7458ddec2fef1..0000000000000000000000000000000000000000
--- a/projects/path_tracer/shaders/combineImages.comp
+++ /dev/null
@@ -1,21 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0, rgba32f) uniform image2D newImage;
-layout(set=0, binding=1, rgba32f) uniform image2D meanImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- ivec2 outImageRes = imageSize(meanImage);
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(coord, outImageRes)))
- return;
-
- vec4 colorNew = imageLoad(newImage, coord);
- vec4 colorMean = imageLoad(meanImage, coord);
-
- imageStore(meanImage, coord, colorNew + colorMean);
-}
\ No newline at end of file
diff --git a/projects/path_tracer/shaders/path_tracer.comp b/projects/path_tracer/shaders/path_tracer.comp
deleted file mode 100644
index f08bdfd123ede964befe5feed4ba9f438dc0a498..0000000000000000000000000000000000000000
--- a/projects/path_tracer/shaders/path_tracer.comp
+++ /dev/null
@@ -1,430 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-
-const float pi = 3.1415926535897932384626433832795;
-const float hitBias = 0.0001; // used to offset hits to avoid self intersection
-const float denomMin = 0.001;
-
-layout(local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
-
-struct Material {
- vec3 emission;
- float ks; // specular percentage
- vec3 albedo;
- float r; // roughness
- vec3 f0;
- float padding;
-};
-
-struct Sphere{
- vec3 center;
- float radius;
- int materialIndex;
- float padding[3];
-};
-
-struct Plane{
- vec3 center;
- int materialIndex;
- vec3 N;
- float padding1;
- vec2 extent;
- vec2 padding2;
-};
-
-layout(std430, binding = 0) buffer spheres{
- Sphere inSpheres[];
-};
-
-layout(std430, binding = 1) buffer planes{
- Plane inPlanes[];
-};
-
-layout(std430, binding = 2) buffer materials{
- Material inMaterials[];
-};
-
-layout(set=0, binding = 3, rgba32f) uniform image2D outImage;
-
-layout( push_constant ) uniform constants{
- mat4 viewToWorld;
- vec3 skyColor;
- int sphereCount;
- int planeCount;
- int frameIndex;
-};
-
-// ---- Intersection functions ----
-
-struct Ray{
- vec3 origin;
- vec3 direction;
-};
-
-struct Intersection{
- bool hit;
- float distance;
- vec3 pos;
- vec3 N;
- Material material;
-};
-
-// https://www.scratchapixel.com/lessons/3d-basic-rendering/minimal-ray-tracer-rendering-simple-shapes/ray-sphere-intersection
-Intersection raySphereIntersect(Ray ray, Sphere sphere){
-
- Intersection intersection;
- intersection.hit = false;
-
- vec3 L = sphere.center - ray.origin;
- float tca = dot(L, ray.direction);
- float d2 = dot(L, L) - tca * tca;
-
- if (d2 > sphere.radius * sphere.radius){
- return intersection;
- }
- float thc = float(sqrt(sphere.radius * sphere.radius - d2));
- float t0 = tca - thc;
- float t1 = tca + thc;
-
- if (t0 < 0)
- t0 = t1;
-
- if (t0 < 0)
- return intersection;
-
- intersection.hit = true;
- intersection.distance = t0;
- intersection.pos = ray.origin + ray.direction * intersection.distance;
- intersection.N = normalize(intersection.pos - sphere.center);
- intersection.material = inMaterials[sphere.materialIndex];
-
- return intersection;
-}
-
-struct Basis{
- vec3 right;
- vec3 up;
- vec3 forward;
-};
-
-Basis buildBasisAroundNormal(vec3 N){
- Basis basis;
- basis.up = N;
- basis.right = abs(basis.up.x) < 0.99 ? vec3(1, 0, 0) : vec3(0, 0, 1);
- basis.forward = normalize(cross(basis.up, basis.right));
- basis.right = cross(basis.up, basis.forward);
- return basis;
-}
-
-// see: https://www.scratchapixel.com/lessons/3d-basic-rendering/minimal-ray-tracer-rendering-simple-shapes/ray-plane-and-ray-disk-intersection
-Intersection rayPlaneIntersect(Ray ray, Plane plane){
-
- Intersection intersection;
- intersection.hit = false;
-
- vec3 toPlane = plane.center - ray.origin;
- float denom = dot(ray.direction, plane.N);
- if(abs(denom) < 0.001)
- return intersection;
-
- intersection.distance = dot(toPlane, plane.N) / denom;
-
- if(intersection.distance < 0)
- return intersection;
-
- intersection.pos = ray.origin + ray.direction * intersection.distance;
-
- vec3 centerToIntersection = intersection.pos - plane.center;
- Basis planeBasis = buildBasisAroundNormal(plane.N);
- float projectedRight = dot(centerToIntersection, planeBasis.right);
- float projectedUp = dot(centerToIntersection, planeBasis.forward);
-
- intersection.hit = abs(projectedRight) <= plane.extent.x && abs(projectedUp) <= plane.extent.y;
- intersection.N = plane.N;
- intersection.material = inMaterials[plane.materialIndex];
-
- return intersection;
-}
-
-Intersection sceneIntersect(Ray ray) {
- float minDistance = 100000; // lets start with something big
-
- Intersection intersection;
- intersection.hit = false;
-
- for (int i = 0; i < sphereCount; i++) {
- Intersection sphereIntersection = raySphereIntersect(ray, inSpheres[i]);
- if (sphereIntersection.hit && sphereIntersection.distance < minDistance) {
- intersection = sphereIntersection;
- minDistance = intersection.distance;
- }
- }
- for (int i = 0; i < planeCount; i++){
- Intersection planeIntersection = rayPlaneIntersect(ray, inPlanes[i]);
- if (planeIntersection.hit && planeIntersection.distance < minDistance) {
- intersection = planeIntersection;
- minDistance = intersection.distance;
- }
- }
- return intersection;
-}
-
-vec3 biasHitPosition(vec3 hitPos, vec3 rayDirection, vec3 N){
- // return hitPos + N * hitBias; // works as long as no refraction/transmission is used and camera is outside sphere
- return hitPos + sign(dot(rayDirection, N)) * N * hitBias;
-}
-
-// ---- noise/hash functions for pseudorandom variables ----
-
-// extremelearning.com.au/unreasonable-effectiveness-of-quasirandom-sequences
-vec2 r2Sequence(uint n){
- n = n % 42000;
- const float g = 1.32471795724474602596;
- return fract(vec2(
- n / g,
- n / (g*g)));
-}
-
-// random() and helpers from: https://www.shadertoy.com/view/XlycWh
-float g_seed = 0;
-
-uint base_hash(uvec2 p) {
- p = 1103515245U*((p >> 1U)^(p.yx));
- uint h32 = 1103515245U*((p.x)^(p.y>>3U));
- return h32^(h32 >> 16);
-}
-
-vec2 hash2(inout float seed) {
- uint n = base_hash(floatBitsToUint(vec2(seed+=.1,seed+=.1)));
- uvec2 rz = uvec2(n, n*48271U);
- return vec2(rz.xy & uvec2(0x7fffffffU))/float(0x7fffffff);
-}
-
-void initRandom(ivec2 coord){
- g_seed = float(base_hash(coord)/float(0xffffffffU)+frameIndex);
-}
-
-vec2 random(){
- return hash2(g_seed);
-}
-
-// ---- shading ----
-
-vec3 lambertBRDF(vec3 albedo){
- return albedo / pi;
-}
-
-vec3 computeDiffuseBRDF(Material material){
- return lambertBRDF(material.albedo);
-}
-
-float distributionGGX(float r, float NoH){
- float r2 = r*r;
- float denom = pi * pow(NoH*NoH * (r2-1) + 1, 2);
- return r2 / max(denom, denomMin);
-}
-
-float geometryGGXSmith(float r, float NoL){
- float r2 = r*r;
- float denom = NoL + sqrt(r2 + (1-r2) * NoL*NoL);
- return 2 * NoL / max(denom, denomMin);
-}
-
-float geometryGGX(float r, float NoV, float NoL){
- return geometryGGXSmith(r, NoV) * geometryGGXSmith(r, NoL);
-}
-
-vec3 fresnelSchlick(vec3 f0, float NoH){
- return f0 + (1 - f0) * pow(1 - NoH, 5);
-}
-
-vec3 computeSpecularBRDF(vec3 f0, float r, float NoV, float NoL, float NoH){
- float denom = 4 * NoV * NoL;
- float D = distributionGGX(r, NoH);
- float G = geometryGGX(r, NoV, NoL);
- vec3 F = fresnelSchlick(f0, NoH);
- return D * F * G / max(denom, denomMin);
-}
-
-// ---- pathtracing and main ----
-
-// distributions: https://link.springer.com/content/pdf/10.1007/978-1-4842-4427-2_16.pdf
-float cosineDistributionPDF(float NoL){
- return NoL / pi;
-}
-
-vec3 sampleCosineDistribution(vec2 xi){
- float phi = 2 * pi * xi.y;
- return vec3(
- sqrt(xi.x) * cos(phi),
- sqrt(1 - xi.x),
- sqrt(xi.x) * sin(phi));
-}
-
-float uniformDistributionPDF(){
- return 1.f / (2 * pi);
-}
-
-vec3 sampleUniformDistribution(vec2 xi){
- float phi = 2 * pi * xi.y;
- return vec3(
- sqrt(xi.x) * cos(phi),
- 1 - xi.x,
- sqrt(xi.x) * sin(phi));
-}
-
-float ggxDistributionPDF(float r, float NoH){
- return distributionGGX(r, NoH) * NoH;
-}
-
-float ggxDistributionPDFReflected(float r, float NoH, float NoV){
- float jacobian = 0.25 / max(NoV, denomMin);
- return ggxDistributionPDF(r, NoH) * jacobian;
-}
-
-vec3 sampleGGXDistribution(vec2 xi, float r){
- float phi = 2 * pi * xi.y;
- float cosTheta = sqrt((1 - xi.x) / ((r*r - 1) * xi.x + 1));
- float sinTheta = sqrt(1 - cosTheta*cosTheta);
- return vec3(
- cos(phi) * sinTheta,
- cosTheta,
- sin(phi) * sinTheta);
-}
-
-vec3 sampleTangentToWorldSpace(vec3 tangentSpaceSample, vec3 N){
- Basis tangentBasis = buildBasisAroundNormal(N);
- return
- tangentBasis.right * tangentSpaceSample.x +
- tangentBasis.up * tangentSpaceSample.y +
- tangentBasis.forward * tangentSpaceSample.z;
-}
-
-vec3 castRay(Ray ray) {
-
- vec3 throughput = vec3(1);
- vec3 color = vec3(0);
-
- const int maxDepth = 10;
- for(int i = 0; i < maxDepth; i++){
-
- Intersection intersection = sceneIntersect(ray);
-
- vec3 hitLighting = vec3(0);
- vec3 brdf = vec3(1);
-
- // V is where the ray came from and will lead back to the camera (over multiple bounces)
- vec3 V = -normalize(ray.direction);
- vec3 R = reflect(-V, intersection.N);
- float NoV = max(dot(intersection.N, V), 0);
-
- intersection.material.r *= intersection.material.r; // remapping for perceuptual linearity
- intersection.material.r = max(intersection.material.r, 0.01);
-
- float kd = 1 - intersection.material.ks;
- bool sampleDiffuse = random().x < kd;
-
- vec3 sampleTangentSpace;
- float pdf;
- if(sampleDiffuse){
- sampleTangentSpace = sampleCosineDistribution(random());
- ray.direction = sampleTangentToWorldSpace(sampleTangentSpace, intersection.N);
-
- float NoL = max(dot(intersection.N, ray.direction), 0);
- pdf = cosineDistributionPDF(NoL);
- }
- else{
- #define IMPORTANCE
-
- #ifdef IMPORTANCE
- sampleTangentSpace = sampleGGXDistribution(random(), intersection.material.r);
- ray.direction = sampleTangentToWorldSpace(sampleTangentSpace, R);
- vec3 L = normalize(ray.direction);
- pdf = ggxDistributionPDFReflected(intersection.material.r, max(sampleTangentSpace.y, 0.01), max(dot(intersection.N, V), 0.01));
- #else
- sampleTangentSpace = sampleUniformDistribution(random());
- ray.direction = sampleTangentToWorldSpace(sampleTangentSpace, intersection.N);
- pdf = uniformDistributionPDF();
- #endif
- }
-
- ray.origin = biasHitPosition(intersection.pos, ray.direction, intersection.N);
-
- // L is where the ray is going, as that is the direction where light will from
- vec3 L = normalize(ray.direction);
- vec3 H = normalize(L + V);
-
- float NoL = max(dot(intersection.N, L), 0);
- float NoH = max(dot(intersection.N, H), 0);
-
- if(intersection.hit){
- vec3 diffuseBRDF = computeDiffuseBRDF(intersection.material);
-
- vec3 specularBRDF = computeSpecularBRDF(intersection.material.f0, intersection.material.r, NoV, NoL, NoH);
- brdf = mix(diffuseBRDF, specularBRDF, intersection.material.ks);
-
-
- hitLighting = intersection.material.emission * max(sign(NoV), 0); // objects only emit in direction of normal
- }
- else{
- hitLighting = skyColor;
- }
-
- color += hitLighting * throughput;
- throughput *= brdf * NoL / max(pdf, denomMin);
-
- if(!intersection.hit)
- break;
- }
-
- return color;
-}
-
-// coord must be in pixel coordinates, but already shifted to pixel center
-vec3 computeCameraRay(vec2 coord){
-
- ivec2 outImageRes = imageSize(outImage);
- float fovDegree = 45;
- float fov = fovDegree * pi / 180;
-
- vec2 uv = coord / vec2(outImageRes);
- vec2 ndc = 2 * uv - 1;
-
- float tanFovHalf = tan(fov / 2.f);
- float aspectRatio = outImageRes.x / float(outImageRes.y);
- float x = ndc.x * tanFovHalf * aspectRatio;
- float y = -ndc.y * tanFovHalf;
-
- // view direction goes through pixel on image plane with z=1
- vec3 directionViewSpace = normalize(vec3(x, y, 1));
- vec3 directionWorldSpace = mat3(viewToWorld) * directionViewSpace;
- return directionWorldSpace;
-}
-
-void main(){
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
- vec2 pixelSize = 1.f / coord;
- initRandom(coord);
-
- Ray cameraRay;
- cameraRay.origin = viewToWorld[3].xyz;
- vec2 coordCentered = coord + 0.5;
-
- vec3 color = vec3(0);
-
- const int samplesPerPixel = 1;
- for(int i = 0; i < samplesPerPixel; i++){
- vec2 jitter = r2Sequence(i + frameIndex) - 0.5;
- cameraRay.direction = computeCameraRay(coordCentered + jitter);
- color += castRay(cameraRay);
- }
- color /= samplesPerPixel;
-
- vec4 final = vec4(color, 1);
-
- // occasional NaNs in reflection, should be fixed properly
- if(any(isnan(color)))
- final = vec4(0);
-
- imageStore(outImage, coord, final);
-}
\ No newline at end of file
diff --git a/projects/path_tracer/shaders/presentImage.comp b/projects/path_tracer/shaders/presentImage.comp
deleted file mode 100644
index a52159c0c6173779b091e5d4153b15b0a6361780..0000000000000000000000000000000000000000
--- a/projects/path_tracer/shaders/presentImage.comp
+++ /dev/null
@@ -1,23 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0, rgba32f) uniform image2D inImage;
-layout(set=0, binding=1, rgba8) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- ivec2 outImageRes = imageSize(outImage);
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
-
- if(any(greaterThanEqual(coord, outImageRes)))
- return;
-
- vec4 colorRaw = imageLoad(inImage, coord);
- vec3 colorNormalized = colorRaw.rgb / colorRaw.a;
- vec3 colorTonemapped = colorNormalized / (1 + dot(colorNormalized, vec3(0.71, 0.21, 0.08))); // reinhard tonemapping
- vec3 colorGammaCorrected = pow(colorTonemapped, vec3(1.f / 2.2));
-
- imageStore(outImage, coord, vec4(colorGammaCorrected, 0));
-}
\ No newline at end of file
diff --git a/projects/path_tracer/src/main.cpp b/projects/path_tracer/src/main.cpp
deleted file mode 100644
index 53f52c3d724b8db14641108d9b8a0e33e1844600..0000000000000000000000000000000000000000
--- a/projects/path_tracer/src/main.cpp
+++ /dev/null
@@ -1,450 +0,0 @@
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include "vkcv/gui/GUI.hpp"
-#include <chrono>
-#include <vector>
-
-int main(int argc, const char** argv) {
-
- // structs must match shader version
- struct Material {
- Material(const glm::vec3& emission, const glm::vec3& albedo, float ks, float roughness, const glm::vec3& f0)
- : emission(emission), ks(ks), albedo(albedo), roughness(roughness), f0(f0), padding() {}
-
- glm::vec3 emission;
- float ks;
- glm::vec3 albedo;
- float roughness;
- glm::vec3 f0;
- float padding;
- };
-
- struct Sphere {
- Sphere(const glm::vec3& c, const float& r, const int m)
- : center(c), radius(r), materialIndex(m), padding() {}
-
- glm::vec3 center;
- float radius;
- uint32_t materialIndex;
- float padding[3];
- };
-
- struct Plane {
- Plane(const glm::vec3& c, const glm::vec3& n, const glm::vec2 e, int m)
- : center(c), materialIndex(m), normal(n), padding1(), extent(e), padding3() {}
-
- glm::vec3 center;
- uint32_t materialIndex;
- glm::vec3 normal;
- float padding1;
- glm::vec2 extent;
- glm::vec2 padding3;
- };
-
- const std::string applicationName = "Path Tracer";
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eTransfer,vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute },
- { "VK_KHR_swapchain" }
- );
-
- const int initialWidth = 1280;
- const int initialHeight = 720;
-
- vkcv::WindowHandle windowHandle = core.createWindow(
- applicationName,
- initialWidth,
- initialHeight,
- true
- );
-
- // images
- vkcv::ImageHandle outputImage = core.createImage(
- vk::Format::eR32G32B32A32Sfloat,
- initialWidth,
- initialHeight,
- 1,
- false,
- true
- );
-
- vkcv::ImageHandle meanImage = core.createImage(
- vk::Format::eR32G32B32A32Sfloat,
- initialWidth,
- initialHeight,
- 1,
- false,
- true
- );
-
- vkcv::shader::GLSLCompiler compiler;
-
- // path tracing shader
- vkcv::ShaderProgram traceShaderProgram{};
-
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/path_tracer.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- traceShaderProgram.addShader(shaderStage, path);
- });
-
- const vkcv::DescriptorBindings& traceDescriptorBindings = traceShaderProgram.getReflectedDescriptors().at(0);
- vkcv::DescriptorSetLayoutHandle traceDescriptorSetLayout = core.createDescriptorSetLayout(traceDescriptorBindings);
- vkcv::DescriptorSetHandle traceDescriptorSet = core.createDescriptorSet(traceDescriptorSetLayout);
-
- // image combine shader
- vkcv::ShaderProgram imageCombineShaderProgram{};
-
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/combineImages.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- imageCombineShaderProgram.addShader(shaderStage, path);
- });
-
- const vkcv::DescriptorBindings& imageCombineDescriptorBindings = imageCombineShaderProgram.getReflectedDescriptors().at(0);
- vkcv::DescriptorSetLayoutHandle imageCombineDescriptorSetLayout = core.createDescriptorSetLayout(imageCombineDescriptorBindings);
- vkcv::DescriptorSetHandle imageCombineDescriptorSet = core.createDescriptorSet(imageCombineDescriptorSetLayout);
- vkcv::ComputePipelineHandle imageCombinePipeline = core.createComputePipeline({
- imageCombineShaderProgram,
- { imageCombineDescriptorSetLayout }
- });
-
- vkcv::DescriptorWrites imageCombineDescriptorWrites;
- imageCombineDescriptorWrites.writeStorageImage(0, outputImage).writeStorageImage(1, meanImage);
- core.writeDescriptorSet(imageCombineDescriptorSet, imageCombineDescriptorWrites);
-
- // image present shader
- vkcv::ShaderProgram presentShaderProgram{};
-
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/presentImage.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- presentShaderProgram.addShader(shaderStage, path);
- });
-
- const vkcv::DescriptorBindings& presentDescriptorBindings = presentShaderProgram.getReflectedDescriptors().at(0);
- vkcv::DescriptorSetLayoutHandle presentDescriptorSetLayout = core.createDescriptorSetLayout(presentDescriptorBindings);
- vkcv::DescriptorSetHandle presentDescriptorSet = core.createDescriptorSet(presentDescriptorSetLayout);
- vkcv::ComputePipelineHandle presentPipeline = core.createComputePipeline({
- presentShaderProgram,
- { presentDescriptorSetLayout }
- });
-
- // clear shader
- vkcv::ShaderProgram clearShaderProgram{};
-
- compiler.compile(vkcv::ShaderStage::COMPUTE, "shaders/clearImage.comp", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- clearShaderProgram.addShader(shaderStage, path);
- });
-
- const vkcv::DescriptorBindings& imageClearDescriptorBindings = clearShaderProgram.getReflectedDescriptors().at(0);
- vkcv::DescriptorSetLayoutHandle imageClearDescriptorSetLayout = core.createDescriptorSetLayout(imageClearDescriptorBindings);
- vkcv::DescriptorSetHandle imageClearDescriptorSet = core.createDescriptorSet(imageClearDescriptorSetLayout);
- vkcv::ComputePipelineHandle imageClearPipeline = core.createComputePipeline({
- clearShaderProgram,
- { imageClearDescriptorSetLayout }
- });
-
- vkcv::DescriptorWrites imageClearDescriptorWrites;
- imageClearDescriptorWrites.writeStorageImage(0, meanImage);
- core.writeDescriptorSet(imageClearDescriptorSet, imageClearDescriptorWrites);
-
- // buffers
- typedef std::pair<std::string, Material> MaterialSetting;
-
- std::vector<MaterialSetting> materialSettings;
- materialSettings.emplace_back(MaterialSetting("white", Material(glm::vec3(0), glm::vec3(0.65), 0, 0.25, glm::vec3(0.04))));
- materialSettings.emplace_back(MaterialSetting("red", Material(glm::vec3(0), glm::vec3(0.5, 0.0, 0.0), 0, 0.25, glm::vec3(0.04))));
- materialSettings.emplace_back(MaterialSetting("green", Material(glm::vec3(0), glm::vec3(0.0, 0.5, 0.0), 0, 0.25, glm::vec3(0.04))));
- materialSettings.emplace_back(MaterialSetting("light", Material(glm::vec3(20), glm::vec3(0), 0, 0.25, glm::vec3(0.04))));
- materialSettings.emplace_back(MaterialSetting("sphere", Material(glm::vec3(0), glm::vec3(0.65), 1, 0.25, glm::vec3(0.04))));
- materialSettings.emplace_back(MaterialSetting("ground", Material(glm::vec3(0), glm::vec3(0.65), 0, 0.25, glm::vec3(0.04))));
-
- const uint32_t whiteMaterialIndex = 0;
- const uint32_t redMaterialIndex = 1;
- const uint32_t greenMaterialIndex = 2;
- const uint32_t lightMaterialIndex = 3;
- const uint32_t sphereMaterialIndex = 4;
- const uint32_t groundMaterialIndex = 5;
-
- std::vector<Sphere> spheres;
- spheres.emplace_back(Sphere(glm::vec3(0, -1.5, 0), 0.5, sphereMaterialIndex));
-
- std::vector<Plane> planes;
- planes.emplace_back(Plane(glm::vec3( 0, -2, 0), glm::vec3( 0, 1, 0), glm::vec2(2), groundMaterialIndex));
- planes.emplace_back(Plane(glm::vec3( 0, 2, 0), glm::vec3( 0, -1, 0), glm::vec2(2), whiteMaterialIndex));
- planes.emplace_back(Plane(glm::vec3( 2, 0, 0), glm::vec3(-1, 0, 0), glm::vec2(2), redMaterialIndex));
- planes.emplace_back(Plane(glm::vec3(-2, 0, 0), glm::vec3( 1, 0, 0), glm::vec2(2), greenMaterialIndex));
- planes.emplace_back(Plane(glm::vec3( 0, 0, 2), glm::vec3( 0, 0, -1), glm::vec2(2), whiteMaterialIndex));
- planes.emplace_back(Plane(glm::vec3( 0, 1.9, 0), glm::vec3( 0, -1, 0), glm::vec2(1), lightMaterialIndex));
-
- vkcv::Buffer<Sphere> sphereBuffer = vkcv::buffer<Sphere>(
- core,
- vkcv::BufferType::STORAGE,
- spheres.size());
- sphereBuffer.fill(spheres);
-
- vkcv::Buffer<Plane> planeBuffer = vkcv::buffer<Plane>(
- core,
- vkcv::BufferType::STORAGE,
- planes.size());
- planeBuffer.fill(planes);
-
- vkcv::Buffer<Material> materialBuffer = vkcv::buffer<Material>(
- core,
- vkcv::BufferType::STORAGE,
- materialSettings.size());
-
- vkcv::DescriptorWrites traceDescriptorWrites;
- traceDescriptorWrites.writeStorageBuffer(
- 0, sphereBuffer.getHandle()
- ).writeStorageBuffer(
- 1, planeBuffer.getHandle()
- ).writeStorageBuffer(
- 2, materialBuffer.getHandle()
- );
-
- traceDescriptorWrites.writeStorageImage(3, outputImage);
- core.writeDescriptorSet(traceDescriptorSet, traceDescriptorWrites);
-
- vkcv::ComputePipelineHandle tracePipeline = core.createComputePipeline({
- traceShaderProgram,
- { traceDescriptorSetLayout }
- });
-
- if (!tracePipeline)
- {
- vkcv_log(vkcv::LogLevel::ERROR, "Could not create graphics pipeline. Exiting.");
- return EXIT_FAILURE;
- }
-
- vkcv::camera::CameraManager cameraManager(core.getWindow(windowHandle));
- auto camHandle = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
-
- cameraManager.getCamera(camHandle).setPosition(glm::vec3(0, 0, -2));
-
- int frameIndex = 0;
- bool clearMeanImage = true;
- bool updateMaterials = true;
-
- float cameraPitchPrevious = 0;
- float cameraYawPrevious = 0;
- glm::vec3 cameraPositionPrevious = glm::vec3(0);
-
- uint32_t widthPrevious = initialWidth;
- uint32_t heightPrevious = initialHeight;
-
- vkcv::gui::GUI gui(core, windowHandle);
-
- bool renderUI = true;
- core.getWindow(windowHandle).e_key.add([&renderUI](int key, int scancode, int action, int mods) {
- if (key == GLFW_KEY_I && action == GLFW_PRESS) {
- renderUI = !renderUI;
- }
- });
-
- glm::vec3 skyColor = glm::vec3(0.2, 0.7, 0.8);
- float skyColorMultiplier = 1;
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if (swapchainWidth != widthPrevious || swapchainHeight != heightPrevious) {
-
- // resize images
- outputImage = core.createImage(
- vk::Format::eR32G32B32A32Sfloat,
- swapchainWidth,
- swapchainHeight,
- 1,
- false,
- true
- );
-
- meanImage = core.createImage(
- vk::Format::eR32G32B32A32Sfloat,
- swapchainWidth,
- swapchainHeight,
- 1,
- false,
- true
- );
-
- // update descriptor sets
- traceDescriptorWrites.writeStorageImage(3, outputImage);
- core.writeDescriptorSet(traceDescriptorSet, traceDescriptorWrites);
-
- vkcv::DescriptorWrites imageCombineDescriptorWrites;
- imageCombineDescriptorWrites.writeStorageImage(
- 0, outputImage
- ).writeStorageImage(
- 1, meanImage
- );
-
- core.writeDescriptorSet(imageCombineDescriptorSet, imageCombineDescriptorWrites);
-
- vkcv::DescriptorWrites imageClearDescriptorWrites;
- imageClearDescriptorWrites.writeStorageImage(0, meanImage);
- core.writeDescriptorSet(imageClearDescriptorSet, imageClearDescriptorWrites);
-
- widthPrevious = swapchainWidth;
- heightPrevious = swapchainHeight;
-
- clearMeanImage = true;
- }
-
- cameraManager.update(dt);
-
- const vkcv::CommandStreamHandle cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- const auto fullscreenDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(swapchainWidth, swapchainHeight),
- vkcv::DispatchSize(8, 8)
- );
-
- if (updateMaterials) {
- std::vector<Material> materials;
- for (const auto& settings : materialSettings) {
- materials.push_back(settings.second);
- }
- materialBuffer.fill(materials);
- updateMaterials = false;
- clearMeanImage = true;
- }
-
- float cameraPitch;
- float cameraYaw;
- cameraManager.getActiveCamera().getAngles(cameraPitch, cameraYaw);
-
- if (glm::abs(cameraPitch - cameraPitchPrevious) > 0.01 || glm::abs(cameraYaw - cameraYawPrevious) > 0.01)
- clearMeanImage = true; // camera rotated
-
- cameraPitchPrevious = cameraPitch;
- cameraYawPrevious = cameraYaw;
-
- glm::vec3 cameraPosition = cameraManager.getActiveCamera().getPosition();
-
- if(glm::distance(cameraPosition, cameraPositionPrevious) > 0.0001)
- clearMeanImage = true; // camera moved
-
- cameraPositionPrevious = cameraPosition;
-
- if (clearMeanImage) {
- core.prepareImageForStorage(cmdStream, meanImage);
-
- core.recordComputeDispatchToCmdStream(cmdStream,
- imageClearPipeline,
- fullscreenDispatchCount,
- { vkcv::useDescriptorSet(0, imageClearDescriptorSet) },
- vkcv::PushConstants(0));
-
- clearMeanImage = false;
- }
-
- // path tracing
- struct RaytracingPushConstantData {
- glm::mat4 viewToWorld;
- glm::vec3 skyColor;
- int32_t sphereCount;
- int32_t planeCount;
- int32_t frameIndex;
- };
-
- RaytracingPushConstantData raytracingPushData;
- raytracingPushData.viewToWorld = glm::inverse(cameraManager.getActiveCamera().getView());
- raytracingPushData.skyColor = skyColor * skyColorMultiplier;
- raytracingPushData.sphereCount = spheres.size();
- raytracingPushData.planeCount = planes.size();
- raytracingPushData.frameIndex = frameIndex;
-
- vkcv::PushConstants pushConstantsCompute = vkcv::pushConstants<RaytracingPushConstantData>();
- pushConstantsCompute.appendDrawcall(raytracingPushData);
-
- const auto traceDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(swapchainWidth, swapchainHeight),
- vkcv::DispatchSize(16, 16)
- );
-
- core.prepareImageForStorage(cmdStream, outputImage);
-
- core.recordComputeDispatchToCmdStream(cmdStream,
- tracePipeline,
- traceDispatchCount,
- { vkcv::useDescriptorSet(0, traceDescriptorSet) },
- pushConstantsCompute);
-
- core.prepareImageForStorage(cmdStream, meanImage);
- core.recordImageMemoryBarrier(cmdStream, outputImage);
-
- // combine images
- core.recordComputeDispatchToCmdStream(cmdStream,
- imageCombinePipeline,
- fullscreenDispatchCount,
- { vkcv::useDescriptorSet(0, imageCombineDescriptorSet) },
- vkcv::PushConstants(0));
-
- core.recordImageMemoryBarrier(cmdStream, meanImage);
-
- // present image
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::DescriptorWrites presentDescriptorWrites;
- presentDescriptorWrites.writeStorageImage(
- 0, meanImage
- ).writeStorageImage(
- 1, swapchainInput
- );
-
- core.writeDescriptorSet(presentDescriptorSet, presentDescriptorWrites);
-
- core.prepareImageForStorage(cmdStream, swapchainInput);
-
- core.recordComputeDispatchToCmdStream(cmdStream,
- presentPipeline,
- fullscreenDispatchCount,
- { vkcv::useDescriptorSet(0, presentDescriptorSet) },
- vkcv::PushConstants(0));
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- if (renderUI) {
- gui.beginGUI();
-
- ImGui::Begin("Settings");
-
- clearMeanImage |= ImGui::ColorEdit3("Sky color", &skyColor.x);
- clearMeanImage |= ImGui::InputFloat("Sky color multiplier", &skyColorMultiplier);
-
- if (ImGui::CollapsingHeader("Materials")) {
-
- for (auto& setting : materialSettings) {
- if (ImGui::CollapsingHeader(setting.first.c_str())) {
-
- const glm::vec3 emission = setting.second.emission;
- float emissionStrength = glm::max(glm::max(glm::max(emission.x, emission.y), emission.z), 1.f);
- glm::vec3 emissionColor = emission / emissionStrength;
-
- updateMaterials |= ImGui::ColorEdit3((std::string("Emission color ") + setting.first).c_str(), &emissionColor.x);
- updateMaterials |= ImGui::InputFloat((std::string("Emission strength ") + setting.first).c_str(), &emissionStrength);
-
- setting.second.emission = emissionStrength * emissionColor;
-
- updateMaterials |= ImGui::ColorEdit3((std::string("Albedo color ") + setting.first).c_str(), &setting.second.albedo.x);
- updateMaterials |= ImGui::ColorEdit3((std::string("F0 ") + setting.first).c_str(), &setting.second.f0.x);
- updateMaterials |= ImGui::DragFloat(( std::string("ks ") + setting.first).c_str(), &setting.second.ks, 0.01, 0, 1);
- updateMaterials |= ImGui::DragFloat(( std::string("roughness ") + setting.first).c_str(), &setting.second.roughness, 0.01, 0, 1);
-
- }
- }
- }
-
- ImGui::End();
-
- gui.endGUI();
- }
-
- frameIndex++;
- });
-
- return 0;
-}
diff --git a/projects/rtx_ambient_occlusion/.gitignore b/projects/rtx_ambient_occlusion/.gitignore
deleted file mode 100644
index 61b2ff94710af817f199d848e4253062c024a6bf..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-rtx_ambient_occlusion
\ No newline at end of file
diff --git a/projects/rtx_ambient_occlusion/CMakeLists.txt b/projects/rtx_ambient_occlusion/CMakeLists.txt
deleted file mode 100644
index 2c784a4f173ea5d6e0de1df1a2cfe514a5787153..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/CMakeLists.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(rtx_ambient_occlusion)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-set(rtx_source ${PROJECT_SOURCE_DIR}/src/RTX)
-
-set(rtx_sources
- ${rtx_source}/RTX.hpp
- ${rtx_source}/RTX.cpp
-
- ${rtx_source}/ASManager.hpp
- ${rtx_source}/ASManager.cpp
-
- ${rtx_source}/RTXExtensions.hpp
- ${rtx_source}/RTXExtensions.cpp
-)
-
-# adding source files to the project
-add_project(rtx_ambient_occlusion src/main.cpp src/teapot.hpp ${rtx_sources})
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(rtx_ambient_occlusion SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include} ${vkcv_scene_include} ${vkcv_shader_compiler_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(rtx_ambient_occlusion vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera vkcv_scene vkcv_shader_compiler)
diff --git a/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rchit b/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rchit
deleted file mode 100644
index b073916e4eaf992d5e6ae4186013478634263fbd..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rchit
+++ /dev/null
@@ -1,48 +0,0 @@
-#version 460
-#extension GL_EXT_ray_tracing : require
-#extension GL_EXT_scalar_block_layout : require
-
-hitAttributeEXT vec2 attributes;
-
-layout(location = 0) rayPayloadInEXT Payload {
- float hitSky;
- vec3 worldPosition;
- vec3 worldNormal;
-} payload;
-
-layout(binding = 2, set = 0) uniform accelerationStructureEXT tlas; // top level acceleration structure
-
-layout(binding = 3, set = 0, scalar) buffer rtxVertices
-{
- float vertices[];
-};
-
-layout(binding = 4, set = 0, scalar) buffer rtxIndices
-{
- uint indices[];
-};
-
-void main() {
- payload.worldPosition = vec3(1.0, 0.0, 0.5);
-
- ivec3 indicesVec = ivec3(indices[3 * gl_PrimitiveID + 0], indices[3 * gl_PrimitiveID + 1], indices[3 * gl_PrimitiveID + 2]);
-
- // current triangle
- const vec3 v0 = vec3(vertices[3 * indicesVec.x + 0],vertices[3 * indicesVec.x + 1],vertices[3 * indicesVec.x + 2]);
- const vec3 v1 = vec3(vertices[3 * indicesVec.y + 0],vertices[3 * indicesVec.y + 1],vertices[3 * indicesVec.y + 2]);
- const vec3 v2 = vec3(vertices[3 * indicesVec.z + 0],vertices[3 * indicesVec.z + 1],vertices[3 * indicesVec.z + 2]);
-
- // use barycentric coordinates to compute intersection
- const vec3 barycentrics = vec3(1.0 - attributes.x - attributes.y, attributes.xy);
- const vec3 objectPosition = v0 * barycentrics.x + v1 * barycentrics.y + v2 * barycentrics.z;
-
- payload.worldPosition = gl_ObjectToWorldEXT * vec4(objectPosition, 1.0);
-
- const vec3 objectNormal = cross(v1 - v0, v2 - v0);
-
- payload.worldNormal = normalize((objectNormal * gl_WorldToObjectEXT).xyz);
-
- payload.worldNormal = faceforward(payload.worldNormal, gl_WorldRayDirectionEXT, payload.worldNormal);
-
- payload.hitSky = 0.0f;
-}
diff --git a/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rgen b/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rgen
deleted file mode 100644
index 711070fcf1eec18253f331cbd133330791fa6be6..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rgen
+++ /dev/null
@@ -1,158 +0,0 @@
-#version 460
-#extension GL_EXT_ray_tracing : require
-
-#define M_PI 3.1415926535897932384626433832795
-
-// A location for a ray payload (we can have multiple of these)
-layout(location = 0) rayPayloadEXT Payload {
- float hitSky;
- vec3 worldPosition;
- vec3 worldNormal;
-} payload;
-
-layout(binding = 0, set = 0, rgba16) uniform image2D outImg; // the output image -> maybe use 16 bit values?
-layout(binding = 1, set = 0) uniform accelerationStructureEXT tlas; // top level acceleration structure
-
-layout( push_constant ) uniform constants {
- vec4 camera_position; // as origin for ray generation
- vec4 camera_right; // for computing ray direction
- vec4 camera_up; // for computing ray direction
- vec4 camera_forward; // for computing ray direction
-} camera;
-
-// random() and helpers from: https://www.shadertoy.com/view/XlycWh
-float g_seed = 0;
-
-uint base_hash(uvec2 p) {
- p = 1103515245U*((p >> 1U)^(p.yx));
- uint h32 = 1103515245U*((p.x)^(p.y>>3U));
- return h32^(h32 >> 16);
-}
-
-vec2 hash2(inout float seed) {
- uint n = base_hash(floatBitsToUint(vec2(seed+=.1,seed+=.1)));
- uvec2 rz = uvec2(n, n*48271U);
- return vec2(rz.xy & uvec2(0x7fffffffU))/float(0x7fffffff);
-}
-
-void initRandom(uvec2 coord){
- g_seed = float(base_hash(coord)/float(0xffffffffU));
-}
-
-vec2 random(){
- return hash2(g_seed);
-}
-
-/**
- * Traces the ray from the camera and provides the intersection information.
- * @param[in,out] hitSky Defines if the ray has hit the sky
- * @param[in,out] pos The position of intersection
- * @param[in,out] norm The normal at the position of intersection
- */
-void TraceCameraRay(out bool hitSky, out vec3 pos, out vec3 norm){
- // Use a camera model to generate a ray for this pixel.
- vec2 uv = gl_LaunchIDEXT.xy + vec2(random()); // random breaks up aliasing
- uv /= vec2(gl_LaunchSizeEXT.xy);
- uv = (uv * 2.0 - 1.0) // normalize uv coordinates into Vulkan viewport space
- * vec2(1.0, -1.0); // flips y-axis
- const vec3 orig = camera.camera_position.xyz;
- const vec3 dir = normalize(uv.x * camera.camera_right + uv.y * camera.camera_up + camera.camera_forward).xyz;
-
- // Trace a ray into the scene; get back data in the payload.
- traceRayEXT(tlas, // Acceleration structure
- gl_RayFlagsOpaqueEXT, // Ray flags, here saying "ignore intersection shaders"
- 0xFF, // 8-bit instance mask, here saying "trace against all instances"
- 0, // SBT record offset
- 0, // SBT record stride for offset
- 0, // Miss index
- orig, // Ray origin
- 0.0, // Minimum t-value
- dir, // Ray direction
- 1000.0, // Maximum t-value
- 0); // Location of payload
-
- // Read the values from the payload:
- hitSky = (payload.hitSky > 0.0);
- pos = payload.worldPosition;
- norm = payload.worldNormal;
-}
-
-/**
- * @brief Casts a shadow ray. Returns @p true, if the shadow ray hit the sky.
- * @param[in] orig The point of origin of the shadow ray.
- * @param[in] dir The direction of the shadow ray.
- */
-float CastShadowRay(vec3 orig, vec3 dir){
- payload.hitSky = 0.0f; // Assume ray is occluded
- traceRayEXT(tlas, // Acceleration structure
- gl_RayFlagsOpaqueEXT | gl_RayFlagsSkipClosestHitShaderEXT | gl_RayFlagsTerminateOnFirstHitEXT, // Ray flags, here saying "ignore any hit shaders and closest hit shaders, and terminate the ray on the first found intersection"
- 0xFF, // 8-bit instance mask, here saying "trace against all instances"
- 0, // SBT record offset
- 0, // SBT record stride for offset
- 0, // Miss index
- orig, // Ray origin
- 0.0001, // Minimum t-value - avoid self intersection
- dir, // Ray direction
- 1000.0, // Maximum t-value
- 0); // Location of payload
- return payload.hitSky;
-}
-
-vec3 sampleCosineDistribution(vec2 xi){
- float phi = 2 * M_PI * xi.y;
- return vec3(
- sqrt(xi.x) * cos(phi),
- sqrt(1 - xi.x),
- sqrt(xi.x) * sin(phi));
-}
-
-struct Basis{
- vec3 right;
- vec3 up;
- vec3 forward;
-};
-
-Basis buildBasisAroundNormal(vec3 N){
- Basis basis;
- basis.up = N;
- basis.right = abs(basis.up.x) < 0.99 ? vec3(1, 0, 0) : vec3(0, 0, 1);
- basis.forward = normalize(cross(basis.up, basis.right));
- basis.right = cross(basis.up, basis.forward);
- return basis;
-}
-
-vec3 sampleTangentToWorldSpace(vec3 tangentSpaceSample, vec3 N){
- Basis tangentBasis = buildBasisAroundNormal(N);
- return
- tangentBasis.right * tangentSpaceSample.x +
- tangentBasis.up * tangentSpaceSample.y +
- tangentBasis.forward * tangentSpaceSample.z;
-}
-
-void main(){
- uint rayCount = 64; // the amount of rays to be casted
-
- initRandom(gl_LaunchIDEXT.xy);
-
- uvec2 pixel = gl_LaunchIDEXT.xy;
- bool pixelIsSky; // Does the pixel show the sky (not an object)?
- vec3 pos, norm; // AO rays from where?
- TraceCameraRay(pixelIsSky, pos, norm);
-
- if(pixelIsSky){
- // Don't compute ambient occlusion for the sky
- imageStore(outImg, ivec2(pixel), vec4(0.8,0.8,0.8,1.0));
- return;
- }
-
- // Compute ambient occlusion
- float aoValue = 0.0;
- for(uint i = 0; i < rayCount; i++){
- vec3 sampleTangentSpace = sampleCosineDistribution(random());
- vec3 sampleWorldSpace = sampleTangentToWorldSpace(sampleTangentSpace, norm);
- aoValue += CastShadowRay(pos, sampleWorldSpace);
- }
- aoValue /= rayCount;
-
- imageStore(outImg, ivec2(pixel), vec4(vec3(aoValue), 1));
-}
diff --git a/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rmiss b/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rmiss
deleted file mode 100644
index c107dbd03e6a8fdfdd84d2b8d280cb6264307c14..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/resources/shaders/ambientOcclusion.rmiss
+++ /dev/null
@@ -1,12 +0,0 @@
-#version 460
-#extension GL_EXT_ray_tracing : require
-
-layout(location = 0) rayPayloadInEXT Payload {
- float hitSky;
- vec3 worldPosition;
- vec3 worldNormal;
-} payload;
-
-void main() {
- payload.hitSky = 1.0f;
-}
diff --git a/projects/rtx_ambient_occlusion/src/RTX/ASManager.cpp b/projects/rtx_ambient_occlusion/src/RTX/ASManager.cpp
deleted file mode 100644
index fefd468067658cde88eefe02834b2e7328672af6..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/RTX/ASManager.cpp
+++ /dev/null
@@ -1,460 +0,0 @@
-#include "ASManager.hpp"
-#include <array>
-
-namespace vkcv::rtx {
-
-
- ASManager::ASManager(vkcv::Core *core) :
- m_core(core),
- m_device(&(core->getContext().getDevice())){
- // INFO: Using RTX extensions implies that we cannot use the standard dispatcher from Vulkan because using RTX
- // specific functions via vk::Device will result in validation errors. Instead we need to use a
- // vk::DispatchLoaderDynamic which is used as dispatcher parameter of the device functions.
- m_rtxDispatcher = vk::DispatchLoaderDynamic( (PFN_vkGetInstanceProcAddr) m_core->getContext().getInstance().getProcAddr("vkGetInstanceProcAddr") );
- m_rtxDispatcher.init(m_core->getContext().getInstance());
-
- // TODO: Recursive call of buildBLAS for bigger scenes. Currently, the RTX module only supports one mesh.
- }
-
- ASManager::~ASManager() noexcept {
- m_rtxDispatcher = vk::DispatchLoaderDynamic( (PFN_vkGetInstanceProcAddr) m_core->getContext().getInstance().getProcAddr("vkGetInstanceProcAddr") );
- m_rtxDispatcher.init(m_core->getContext().getInstance());
-
- // destroy every BLAS, its data containers and free used memory blocks
- for (size_t i=0; i < m_bottomLevelAccelerationStructures.size(); i++) {
- BottomLevelAccelerationStructure blas = m_bottomLevelAccelerationStructures[i];
- m_core->getContext().getDevice().destroyAccelerationStructureKHR(blas.vulkanHandle, nullptr, m_rtxDispatcher);
- m_core->getContext().getDevice().destroy(blas.accelerationBuffer.vulkanHandle);
- m_core->getContext().getDevice().destroy(blas.indexBuffer.vulkanHandle);
- m_core->getContext().getDevice().destroy(blas.vertexBuffer.vulkanHandle);
-
- m_core->getContext().getDevice().freeMemory(blas.accelerationBuffer.deviceMemory);
- m_core->getContext().getDevice().freeMemory(blas.indexBuffer.deviceMemory);
- m_core->getContext().getDevice().freeMemory(blas.vertexBuffer.deviceMemory);
- }
-
- // destroy the TLAS, its data containers and free used memory blocks
- TopLevelAccelerationStructure tlas = m_topLevelAccelerationStructure;
- m_core->getContext().getDevice().destroyAccelerationStructureKHR(tlas.vulkanHandle, nullptr, m_rtxDispatcher);
- m_core->getContext().getDevice().destroy(tlas.tlasBuffer.vulkanHandle);
- m_core->getContext().getDevice().destroy(tlas.gpuBufferInstances.vulkanHandle);
-
- m_core->getContext().getDevice().freeMemory(tlas.tlasBuffer.deviceMemory);
- m_core->getContext().getDevice().freeMemory(tlas.gpuBufferInstances.deviceMemory);
- }
-
-
-
- vk::CommandPool ASManager::createCommandPool() {
- vk::CommandPool commandPool;
- vk::CommandPoolCreateInfo commandPoolCreateInfo;
- commandPoolCreateInfo.setQueueFamilyIndex(m_core->getContext().getQueueManager().getComputeQueues()[0].familyIndex);
- vk::Result res = m_device->createCommandPool(&commandPoolCreateInfo, nullptr, &commandPool);
- if (res != vk::Result::eSuccess) {
- vkcv_log(LogLevel::ERROR, "ASManager: command pool could not be created! (%s)", vk::to_string(res).c_str());
- }
- return commandPool;
- };
-
- vk::CommandBuffer ASManager::createAndBeginCommandBuffer(vk::CommandPool commandPool)
- {
- vk::CommandBufferAllocateInfo commandBufferAllocateInfo{};
- commandBufferAllocateInfo.setLevel(vk::CommandBufferLevel::ePrimary);
- commandBufferAllocateInfo.setCommandPool(commandPool);
- commandBufferAllocateInfo.setCommandBufferCount(1);
- vk::CommandBuffer commandBuffer;
- vk::Result result = m_device->allocateCommandBuffers(&commandBufferAllocateInfo, &commandBuffer);
- if (result != vk::Result::eSuccess) {
- vkcv_log(LogLevel::ERROR, "ASManager: command buffer for Acceleration Strucutre Build could not be allocated! (%s)", vk::to_string(result).c_str());
- }
-
- const vk::CommandBufferBeginInfo beginInfo(vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
- commandBuffer.begin(beginInfo);
- return commandBuffer;
- }
-
- void ASManager::submitCommandBuffer(vk::CommandPool commandPool, vk::CommandBuffer& commandBuffer)
- {
- commandBuffer.end();
-
- vk::SubmitInfo submitInfo;
- submitInfo.setCommandBufferCount(1);
- submitInfo.setPCommandBuffers(&commandBuffer);
-
- vkcv::Queue queue = m_core->getContext().getQueueManager().getComputeQueues()[0];
-
- queue.handle.submit(submitInfo);
- queue.handle.waitIdle();
-
- m_device->freeCommandBuffers(commandPool, 1, &commandBuffer);
- m_device->destroyCommandPool(commandPool);
- }
-
- vk::DeviceAddress ASManager::getBufferDeviceAddress(vk::Buffer buffer)
- {
- vk::BufferDeviceAddressInfo bufferDeviceAddressInfo(buffer);
- return m_device->getBufferAddress(bufferDeviceAddressInfo);
- }
-
- void ASManager::createBuffer(RTXBuffer& buffer) {
-
- vk::BufferCreateInfo bufferCreateInfo;
- bufferCreateInfo.setFlags(vk::BufferCreateFlags());
- bufferCreateInfo.setUsage(buffer.bufferUsageFlagBits);
- bufferCreateInfo.setSize(buffer.deviceSize);
-
- buffer.vulkanHandle = m_device->createBuffer(bufferCreateInfo);
- vk::MemoryRequirements2 memoryRequirements2;
- vk::MemoryDedicatedRequirements dedicatedRequirements;
- vk::BufferMemoryRequirementsInfo2 bufferRequirements;
-
- bufferRequirements.setBuffer(buffer.vulkanHandle);
- memoryRequirements2.pNext = &dedicatedRequirements;
- m_device->getBufferMemoryRequirements2(&bufferRequirements, &memoryRequirements2);
-
- vk::PhysicalDeviceMemoryProperties physicalDeviceMemoryProperties = m_core->getContext().getPhysicalDevice().getMemoryProperties();
-
- uint32_t memoryTypeIndex = -1;
- for (size_t i = 0; i < physicalDeviceMemoryProperties.memoryTypeCount; i++) {
- if ((memoryRequirements2.memoryRequirements.memoryTypeBits & (1 << i))
- && (physicalDeviceMemoryProperties.memoryTypes[i].propertyFlags & buffer.memoryPropertyFlagBits) == buffer.memoryPropertyFlagBits) {
- memoryTypeIndex = i;
- break;
- }
- }
-
- vk::MemoryAllocateInfo memoryAllocateInfo(
- memoryRequirements2.memoryRequirements.size, // size of allocation in bytes
- memoryTypeIndex // index identifying a memory type from the memoryTypes array of the vk::PhysicalDeviceMemoryProperties structure.
- );
- vk::MemoryAllocateFlagsInfo allocateFlagsInfo(
- vk::MemoryAllocateFlagBits::eDeviceAddress // vk::MemoryAllocateFlags
- );
- memoryAllocateInfo.setPNext(&allocateFlagsInfo); // extend memory allocate info with allocate flag info
- buffer.deviceMemory = m_device->allocateMemory(memoryAllocateInfo);
-
- uint32_t memoryOffset = 0;
- m_device->bindBufferMemory(buffer.vulkanHandle, buffer.deviceMemory, memoryOffset);
-
- // only fill data in case of CPU buffer
- if (buffer.bufferType == RTXBufferType::STAGING) {
- void* mapped = m_device->mapMemory(buffer.deviceMemory, memoryOffset, buffer.deviceSize);
- std::memcpy(mapped, buffer.data, buffer.deviceSize);
- m_device->unmapMemory(buffer.deviceMemory);
- }
- }
-
- void ASManager::copyFromCPUToGPU(RTXBuffer& cpuBuffer, RTXBuffer& gpuBuffer) {
- vk::CommandPool commandPool= createCommandPool();
- vk::CommandBuffer commandBuffer= createAndBeginCommandBuffer(commandPool);
- vk::BufferCopy bufferCopy;
- bufferCopy.size = cpuBuffer.deviceSize;
- commandBuffer.copyBuffer(cpuBuffer.vulkanHandle, gpuBuffer.vulkanHandle, 1, &bufferCopy);
-
- submitCommandBuffer(commandPool,commandBuffer);
-
- m_device->destroyBuffer(cpuBuffer.vulkanHandle);
- m_device->freeMemory(cpuBuffer.deviceMemory);
- }
-
- void ASManager::buildBLAS(RTXBuffer vertexBuffer, uint32_t vertexCount, RTXBuffer indexBuffer, uint32_t indexCount) {
- // TODO: organize hierarchical structure of multiple BLAS
-
- vk::DeviceAddress vertexBufferAddress = getBufferDeviceAddress(vertexBuffer.vulkanHandle);
- vk::DeviceAddress indexBufferAddress = getBufferDeviceAddress(indexBuffer.vulkanHandle);
-
- // triangle mesh data
- vk::AccelerationStructureGeometryTrianglesDataKHR asTriangles(
- vk::Format::eR32G32B32Sfloat, // vertex format
- vertexBufferAddress, // vertex buffer address (vk::DeviceOrHostAddressConstKHR)
- 3 * sizeof(float), // vertex stride (vk::DeviceSize)
- uint32_t(vertexCount - 1), // maxVertex (uint32_t)
- vk::IndexType::eUint32, // indexType (vk::IndexType) --> INFO: UINT16 oder UINT32!
- indexBufferAddress, // indexData (vk::DeviceOrHostAddressConstKHR)
- {} // transformData (vk::DeviceOrHostAddressConstKHR)
- );
-
- // Geometry data
- vk::AccelerationStructureGeometryKHR asGeometry(
- vk::GeometryTypeKHR::eTriangles, // The geometry type, e.g. triangles, AABBs, instances
- asTriangles, // the geometry data
- vk::GeometryFlagBitsKHR::eOpaque // This flag disables any-hit shaders to increase ray tracing performance
- );
-
- // Ranges for data lists
- vk::AccelerationStructureBuildRangeInfoKHR asRangeInfo(
- uint32_t(indexCount / 3), // the primitiveCount (uint32_t)
- 0, // primitiveOffset (uint32_t)
- 0, // firstVertex (uint32_t)
- 0 // transformOffset (uint32_t)
- );
-
- // Settings and array of geometries to build into BLAS
- vk::AccelerationStructureBuildGeometryInfoKHR asBuildInfo(
- vk::AccelerationStructureTypeKHR::eBottomLevel, // type of the AS: bottom vs. top
- vk::BuildAccelerationStructureFlagBitsKHR::ePreferFastTrace, // some flags for different purposes, e.g. efficiency
- vk::BuildAccelerationStructureModeKHR::eBuild, // AS mode: build vs. update
- {}, // src AS (this seems to be for copying AS)
- {}, // dst AS (this seems to be for copying AS)
- 1, // the geometryCount. TODO: how many do we need?
- &asGeometry // the next input entry would be a pointer to a pointer to geometries. Maybe geometryCount depends on the next entry?
- );
-
- // Calculate memory needed for AS
- vk::AccelerationStructureBuildSizesInfoKHR asBuildSizesInfo;
- m_device->getAccelerationStructureBuildSizesKHR(
- vk::AccelerationStructureBuildTypeKHR::eDevice, // build on device instead of host
- &asBuildInfo, // pointer to build info
- &asRangeInfo.primitiveCount, // array of number of primitives per geometry
- &asBuildSizesInfo, // output pointer to store sizes
- m_rtxDispatcher
- );
-
- // create buffer for acceleration structure
- RTXBuffer blasBuffer;
- blasBuffer.bufferType = RTXBufferType::ACCELERATION;
- blasBuffer.deviceSize = asBuildSizesInfo.accelerationStructureSize;
- blasBuffer.bufferUsageFlagBits = vk::BufferUsageFlagBits::eAccelerationStructureStorageKHR
- | vk::BufferUsageFlagBits::eShaderDeviceAddress
- | vk::BufferUsageFlagBits::eStorageBuffer;
- blasBuffer.memoryPropertyFlagBits = { vk::MemoryPropertyFlagBits::eDeviceLocal };
-
- createBuffer(blasBuffer);
-
- // Create an empty AS object
- vk::AccelerationStructureCreateInfoKHR asCreateInfo(
- vk::AccelerationStructureCreateFlagsKHR(), // creation flags
- blasBuffer.vulkanHandle, // allocated AS buffer.
- 0,
- asBuildSizesInfo.accelerationStructureSize, // size of the AS
- asBuildInfo.type // type of the AS
- );
-
- // Create the intended AS object
- vk::AccelerationStructureKHR blasKHR;
- vk::Result res = m_device->createAccelerationStructureKHR(
- &asCreateInfo, // AS create info
- nullptr, // allocator callbacks
- &blasKHR, // the AS
- m_rtxDispatcher
- );
- if (res != vk::Result::eSuccess) {
- vkcv_log(vkcv::LogLevel::ERROR, "The Bottom Level Acceleration Structure could not be build! (%s)", vk::to_string(res).c_str());
- }
- asBuildInfo.setDstAccelerationStructure(blasKHR);
-
- // Create temporary scratch buffer used for building the AS
- RTXBuffer scratchBuffer;
- scratchBuffer.bufferType = RTXBufferType::SCRATCH;
- scratchBuffer.deviceSize = asBuildSizesInfo.buildScratchSize;
- scratchBuffer.bufferUsageFlagBits = vk::BufferUsageFlagBits::eShaderDeviceAddress
- | vk::BufferUsageFlagBits::eStorageBuffer;
- scratchBuffer.memoryPropertyFlagBits = { vk::MemoryPropertyFlagBits::eDeviceLocal };
-
- createBuffer(scratchBuffer);
-
- asBuildInfo.setScratchData(getBufferDeviceAddress(scratchBuffer.vulkanHandle));
-
- // Pointer to rangeInfo, used later for build
- vk::AccelerationStructureBuildRangeInfoKHR* pointerToRangeInfo = &asRangeInfo;
-
- vk::CommandPool commandPool = createCommandPool();
- vk::CommandBuffer commandBuffer = createAndBeginCommandBuffer(commandPool);
-
- commandBuffer.buildAccelerationStructuresKHR(1, &asBuildInfo, &pointerToRangeInfo, m_rtxDispatcher);
-
- submitCommandBuffer(commandPool, commandBuffer);
-
- m_core->getContext().getDevice().destroyBuffer(scratchBuffer.vulkanHandle, nullptr, m_rtxDispatcher);
- m_core->getContext().getDevice().freeMemory(scratchBuffer.deviceMemory, nullptr, m_rtxDispatcher);
-
- BottomLevelAccelerationStructure blas = {
- vertexBuffer,
- indexBuffer,
- blasBuffer,
- blasKHR
- };
- m_bottomLevelAccelerationStructures.push_back(blas);
- }
-
- void ASManager::buildTLAS() {
- // TODO: organize hierarchical structure of multiple BLAS
-
- // We need an the device address of each BLAS --> TODO: for loop for bigger scenes
- vk::AccelerationStructureDeviceAddressInfoKHR addressInfo(
- m_bottomLevelAccelerationStructures[0].vulkanHandle
- );
- vk::DeviceAddress blasAddress = m_device->getAccelerationStructureAddressKHR(&addressInfo, m_rtxDispatcher);
-
- std::array<std::array<float, 4>, 3> transformMatrix = {
- std::array<float, 4>{1.f, 0.f, 0.f, 0.f},
- std::array<float, 4>{0.f, 1.f, 0.f, 0.f},
- std::array<float, 4>{0.f, 0.f, 1.f, 0.f},
- };
-
- vk::TransformMatrixKHR transformMatrixKhr(
- transformMatrix // std::array<std::array<float,4>,3> const&
- );
-
- vk::AccelerationStructureInstanceKHR accelerationStructureInstanceKhr(
- transformMatrixKhr, // vk::TransformMatrixKHR transform_ = {},
- 0, // uint32_t instanceCustomIndex,
- 0xFF, //uint32_t mask_ = {},
- 0, // uint32_t instanceShaderBindingTableRecordOffset,
- vk::GeometryInstanceFlagBitsKHR::eTriangleFacingCullDisable, // vk::GeometryInstanceFlagsKHR
- blasAddress // uint64_t accelerationStructureReference (the device address of the BLAS)
- );
-
- // create a buffer of instances on the device and upload the array of instances to it
- RTXBuffer stagingBufferInstances;
- stagingBufferInstances.bufferType = RTXBufferType::STAGING;
- stagingBufferInstances.deviceSize = sizeof(accelerationStructureInstanceKhr);
- stagingBufferInstances.data = &accelerationStructureInstanceKhr;
- stagingBufferInstances.bufferUsageFlagBits = vk::BufferUsageFlagBits::eShaderDeviceAddress
- | vk::BufferUsageFlagBits::eTransferSrc;
- stagingBufferInstances.memoryPropertyFlagBits = vk::MemoryPropertyFlagBits::eHostCoherent
- | vk::MemoryPropertyFlagBits::eHostVisible;
-
- createBuffer(stagingBufferInstances);
-
- RTXBuffer bufferInstances;
- bufferInstances.bufferType = RTXBufferType::GPU;
- bufferInstances.deviceSize = sizeof(accelerationStructureInstanceKhr);
- bufferInstances.bufferUsageFlagBits = vk::BufferUsageFlagBits::eShaderDeviceAddress
- | vk::BufferUsageFlagBits::eTransferDst
- | vk::BufferUsageFlagBits::eTransferSrc
- | vk::BufferUsageFlagBits::eAccelerationStructureBuildInputReadOnlyKHR;
- bufferInstances.memoryPropertyFlagBits = vk::MemoryPropertyFlagBits::eDeviceLocal;
-
- createBuffer(bufferInstances);
- copyFromCPUToGPU(stagingBufferInstances, bufferInstances); // automatically deletes and frees memory of stagingBufferInstances
-
- vk::MemoryBarrier barrier;
- barrier.setSrcAccessMask(vk::AccessFlagBits::eTransferWrite);
- barrier.setDstAccessMask(vk::AccessFlagBits::eAccelerationStructureWriteKHR);
- vk::CommandPool commandPool = createCommandPool();
- vk::CommandBuffer commandBuffer = createAndBeginCommandBuffer(commandPool);
- commandBuffer.pipelineBarrier(
- vk::PipelineStageFlagBits::eTransfer,
- vk::PipelineStageFlagBits::eAccelerationStructureBuildKHR,
- {},1,&barrier,0, nullptr,0,nullptr);
- submitCommandBuffer(commandPool, commandBuffer);
-
-
- // ranging information for TLAS build
- vk::AccelerationStructureBuildRangeInfoKHR asRangeInfo(
- 1, // primitiveCount -> number of instances
- 0, // primitiveOffset
- 0, // firstVertex
- 0 //transformOffset
- );
-
- vk::DeviceAddress bufferInstancesAddress = getBufferDeviceAddress(bufferInstances.vulkanHandle);
-
- vk::AccelerationStructureGeometryInstancesDataKHR asInstances(
- false, // vk::Bool32 arrayOfPointers
- bufferInstancesAddress // vk::DeviceOrHostAddressConstKHR data_ = {}
- );
-
- // Geometry, in this case instances of BLAS
- vk::AccelerationStructureGeometryKHR asGeometry(
- vk::GeometryTypeKHR::eInstances, // vk::GeometryTypeKHR geometryType_ = vk::GeometryTypeKHR::eTriangles
- asInstances, // vk::AccelerationStructureGeometryDataKHR geometry_ = {}
- {} // vk::GeometryFlagsKHR flags_ = {}
- );
-
- // Finally, create the TLAS
- vk::AccelerationStructureBuildGeometryInfoKHR asBuildInfo(
- vk::AccelerationStructureTypeKHR::eTopLevel, // type of the AS: bottom vs. top
- vk::BuildAccelerationStructureFlagBitsKHR::ePreferFastTrace, // some flags for different purposes, e.g. efficiency
- vk::BuildAccelerationStructureModeKHR::eBuild, // AS mode: build vs. update
- {}, // src AS (this seems to be for copying AS)
- {}, // dst AS (this seems to be for copying AS)
- 1, // the geometryCount.
- &asGeometry // the next input entry would be a pointer to a pointer to geometries. Maybe geometryCount depends on the next entry?
- );
-
- // AS size and scratch space size, given by count of instances (1)
- vk::AccelerationStructureBuildSizesInfoKHR asSizeInfo;
- m_core->getContext().getDevice().getAccelerationStructureBuildSizesKHR(
- vk::AccelerationStructureBuildTypeKHR::eDevice,
- &asBuildInfo,
- &asRangeInfo.primitiveCount,
- &asSizeInfo,
- m_rtxDispatcher
- );
-
- // Create buffer for the TLAS
- RTXBuffer tlasBuffer;
- tlasBuffer.bufferType = RTXBufferType::ACCELERATION;
- tlasBuffer.deviceSize = asSizeInfo.accelerationStructureSize;
- tlasBuffer.bufferUsageFlagBits = vk::BufferUsageFlagBits::eAccelerationStructureStorageKHR
- | vk::BufferUsageFlagBits::eShaderDeviceAddress
- | vk::BufferUsageFlagBits::eStorageBuffer;
-
- createBuffer(tlasBuffer);
-
- // Create empty TLAS object
- vk::AccelerationStructureCreateInfoKHR asCreateInfo(
- {}, // creation flags
- tlasBuffer.vulkanHandle, // allocated AS buffer.
- 0,
- asSizeInfo.accelerationStructureSize, // size of the AS
- asBuildInfo.type // type of the AS
- );
-
- vk::AccelerationStructureKHR tlas;
- vk::Result res = m_device->createAccelerationStructureKHR(&asCreateInfo, nullptr, &tlas, m_rtxDispatcher);
- if (res != vk::Result::eSuccess) {
- vkcv_log(LogLevel::ERROR, "Top Level Acceleration Structure could not be created! (%s)", vk::to_string(res).c_str());
- }
- asBuildInfo.setDstAccelerationStructure(tlas);
-
- // Create temporary scratch buffer used for building the AS
- RTXBuffer tlasScratchBuffer; // scratch buffer
- tlasScratchBuffer.bufferType = RTXBufferType::ACCELERATION;
- tlasScratchBuffer.deviceSize = asSizeInfo.buildScratchSize;
- tlasScratchBuffer.bufferUsageFlagBits = vk::BufferUsageFlagBits::eShaderDeviceAddressKHR
- | vk::BufferUsageFlagBits::eStorageBuffer;
-
- createBuffer(tlasScratchBuffer);
-
- vk::BufferDeviceAddressInfo tempBuildDataBufferDeviceAddressInfo(tlasScratchBuffer.vulkanHandle);
- vk::DeviceAddress tempBuildBufferDataAddress = m_core->getContext().getDevice().getBufferAddressKHR(tempBuildDataBufferDeviceAddressInfo, m_rtxDispatcher);
- asBuildInfo.setScratchData(tempBuildBufferDataAddress);
-
- // Pointer to rangeInfo, used later for build
- vk::AccelerationStructureBuildRangeInfoKHR* pointerToRangeInfo = &asRangeInfo;
-
- // Build the TLAS.
-
- vk::CommandPool commandPool2 = createCommandPool();
- vk::CommandBuffer commandBuffer2 = createAndBeginCommandBuffer(commandPool2);
- commandBuffer2.buildAccelerationStructuresKHR(1, &asBuildInfo, &pointerToRangeInfo, m_rtxDispatcher);
- submitCommandBuffer(commandPool2, commandBuffer2);
-
- m_device->destroyBuffer(tlasScratchBuffer.vulkanHandle, nullptr, m_rtxDispatcher);
- m_device->freeMemory(tlasScratchBuffer.deviceMemory, nullptr, m_rtxDispatcher);
-
- m_topLevelAccelerationStructure = {
- bufferInstances,
- tlasBuffer,
- tlasScratchBuffer,
- tlas
- };
- }
-
- TopLevelAccelerationStructure ASManager::getTLAS()
- {
- return m_topLevelAccelerationStructure;
- }
-
- BottomLevelAccelerationStructure ASManager::getBLAS(uint32_t id)
- {
- return m_bottomLevelAccelerationStructures[id];
- }
-
- const vk::DispatchLoaderDynamic& ASManager::getDispatcher() {
- return m_rtxDispatcher;
- }
-}
\ No newline at end of file
diff --git a/projects/rtx_ambient_occlusion/src/RTX/ASManager.hpp b/projects/rtx_ambient_occlusion/src/RTX/ASManager.hpp
deleted file mode 100644
index 9a1374356cf4afdb04b0231f3c65e823ebe26dac..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/RTX/ASManager.hpp
+++ /dev/null
@@ -1,188 +0,0 @@
-#pragma once
-
-#include <vkcv/Core.hpp>
-
-namespace vkcv::rtx {
-
- /**
- * @brief Used for @#RTXBuffer creation depending on the @#RTXBufferType.
- */
- enum class RTXBufferType {
- STAGING,
- GPU,
- ACCELERATION,
- SHADER_BINDING,
- SCRATCH
- };
-
- /**
- * @brief Used as a container to handle buffer creation and destruction in RTX-specific use cases.
- */
- struct RTXBuffer {
- RTXBufferType bufferType;
- void* data;
- vk::DeviceSize deviceSize;
- vk::DeviceMemory deviceMemory;
- vk::BufferUsageFlags bufferUsageFlagBits;
- vk::MemoryPropertyFlags memoryPropertyFlagBits;
- vk::Buffer vulkanHandle;
- };
-
- /**
- * @brief Used as a container to handle bottom-level acceleration structure (BLAS) construction and destruction.
- */
- struct BottomLevelAccelerationStructure {
- RTXBuffer vertexBuffer;
- RTXBuffer indexBuffer;
- RTXBuffer accelerationBuffer;
- vk::AccelerationStructureKHR vulkanHandle;
- };
-
- /**
- * @brief Used as a container to handle top-level acceleration structure (TLAS) construction and destruction.
- */
- struct TopLevelAccelerationStructure {
- RTXBuffer gpuBufferInstances;
- RTXBuffer tlasBuffer;
- RTXBuffer tempBuildDataBuffer; // scratch buffer
- vk::AccelerationStructureKHR vulkanHandle;
- };
-
- /**
- * @brief A class for managing acceleration structures (bottom, top).
- */
- class ASManager {
- private:
- Core* m_core;
- const vk::Device* m_device;
- std::vector<BottomLevelAccelerationStructure> m_bottomLevelAccelerationStructures;
- TopLevelAccelerationStructure m_topLevelAccelerationStructure;
- vk::DispatchLoaderDynamic m_rtxDispatcher;
-
- /**
- * Creates a command pool.
- */
- vk::CommandPool createCommandPool();
-
- /**
- * @brief Takes a @p cmdPool, allocates a command buffer and starts recording it.
- * @param cmdPool The command pool.
- * @return The allocated command buffer.
- */
- vk::CommandBuffer createAndBeginCommandBuffer( vk::CommandPool cmdPool);
-
- /**
- * @brief Ends the @p commandBuffer,submits it and waits. Afterwards frees the @p commandBuffer.
- * @param commandPool The command pool.
- * @param commandBuffer The command buffer.
- */
- void submitCommandBuffer(vk::CommandPool commandPool, vk::CommandBuffer& commandBuffer);
-
- /**
- * @brief Gets the device address of a @p buffer.
- * @param buffer The buffer.
- * @return The device address of the @p buffer.
- */
- vk::DeviceAddress getBufferDeviceAddress(vk::Buffer buffer);
-
- /**
- * @brief Copies @p cpuBuffer data into a @p gpuBuffer. Typical use case is a staging buffer (namely,
- * @p cpuBuffer) used to fill a @p gpuBuffer with @p vk::MemoryPropertyFlagBits::eDeviceLocal flag set.
- * @p cpuBuffer is destroyed and freed after copying.
- * @param cpuBuffer
- * @param gpuBuffer
- */
- void copyFromCPUToGPU(RTXBuffer &cpuBuffer, RTXBuffer &gpuBuffer);
-
- public:
-
- /**
- * @brief Constructor of @#ASManager .
- * @param core
- */
- ASManager(vkcv::Core *core);
-
- /**
- * @brief Default destructor of @#ASManager.
- */
- ~ASManager();
-
- /**
- * @brief Returns a @#RTXBuffer object holding data of type @p T.
- * @param data The input data of type @p T.
- * @return A @#RTXBuffer object holding @p data of type @p T.
- */
- template<class T>
- RTXBuffer makeBufferFromData(std::vector<T>& data) {
-
- // first: Staging Buffer creation
- RTXBuffer stagingBuffer;
- stagingBuffer.bufferType = RTXBufferType::STAGING;
- stagingBuffer.deviceSize = sizeof(T) * data.size();
- stagingBuffer.data = data.data();
- stagingBuffer.bufferUsageFlagBits = vk::BufferUsageFlagBits::eTransferSrc;
- stagingBuffer.memoryPropertyFlagBits = vk::MemoryPropertyFlagBits::eHostCoherent | vk::MemoryPropertyFlagBits::eHostVisible;
-
- createBuffer(stagingBuffer);
-
- // second: create AS Buffer
- RTXBuffer targetBuffer;
- targetBuffer.bufferType = RTXBufferType::GPU;
- targetBuffer.deviceSize = sizeof(T) * data.size();
- targetBuffer.bufferUsageFlagBits = vk::BufferUsageFlagBits::eAccelerationStructureBuildInputReadOnlyKHR
- | vk::BufferUsageFlagBits::eTransferDst
- | vk::BufferUsageFlagBits::eStorageBuffer
- | vk::BufferUsageFlagBits::eShaderDeviceAddress;
- targetBuffer.memoryPropertyFlagBits = vk::MemoryPropertyFlagBits::eDeviceLocal;
-
- createBuffer(targetBuffer);
-
- // copy from CPU to GPU
- copyFromCPUToGPU(stagingBuffer, targetBuffer);
-
- return targetBuffer;
- }
-
- /**
- * @brief A helper function used by @#ASManager::makeBufferFromData. Creates a fully initialized @#RTXBuffer object
- * from partially specified @p buffer. All missing data of @p buffer will be completed by this function.
- * @param buffer The partially specified @#RTXBuffer holding that part of information which is required for
- * successfully creating a @p vk::Buffer object.
- */
- void createBuffer(RTXBuffer& buffer);
-
- /**
- * @brief Build a Bottom Level Acceleration Structure (BLAS) object from given @p vertexBuffer and @p indexBuffer.
- * @param[in] vertexBuffer The vertex data.
- * @param[in] vertexCount The amount of vertices in @p vertexBuffer.
- * @param[in] indexBuffer The index data.
- * @param[in] indexCount The amount of indices in @p indexBuffer.
- */
- void buildBLAS(RTXBuffer vertexBuffer, uint32_t vertexCount, RTXBuffer indexBuffer, uint32_t indexCount);
-
- /**
- * @brief Build a Top Level Acceleration Structure (TLAS) object from the created
- * @#ASManager::m_accelerationStructures objects.
- */
- void buildTLAS();
-
- /**
- * @brief Returns the top-level acceleration structure (TLAS) buffer.
- * @return A @#TopLevelAccelerationStructure object holding the TLAS.
- */
- TopLevelAccelerationStructure getTLAS();
-
- /**
- * @brief Returns the bottom-level acceleration structure at @p id.
- * @param id The ID used for indexing.
- * @return The specified @#BottomLevelAccelerationStructure object.
- */
- BottomLevelAccelerationStructure getBLAS(uint32_t id);
-
- /**
- * @brief Returns the dispatcher member variable for access in the @#RTXModule.
- * @return The dispatcher member variable.
- */
- const vk::DispatchLoaderDynamic& getDispatcher();
- };
-}
\ No newline at end of file
diff --git a/projects/rtx_ambient_occlusion/src/RTX/RTX.cpp b/projects/rtx_ambient_occlusion/src/RTX/RTX.cpp
deleted file mode 100644
index bd5453abae353eed6739c41dbff084a0c909aaca..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/RTX/RTX.cpp
+++ /dev/null
@@ -1,330 +0,0 @@
-#include "RTX.hpp"
-
-namespace vkcv::rtx {
-
- RTXModule::RTXModule(Core* core, ASManager* asManager, std::vector<float>& vertices,
- std::vector<uint32_t>& indices, std::vector<vkcv::DescriptorSetHandle>& descriptorSetHandles){
- m_core = core;
- m_asManager = asManager;
- // build acceleration structures BLAS then TLAS --> see ASManager
- RTXBuffer vertexBuffer = m_asManager->makeBufferFromData(vertices);
- RTXBuffer indexBuffer = m_asManager->makeBufferFromData(indices);
- m_asManager->buildBLAS(vertexBuffer, vertices.size(), indexBuffer,indices.size());
- m_asManager->buildTLAS();
- RTXDescriptors(descriptorSetHandles);
- }
-
-
- RTXModule::~RTXModule()
- {
- m_core->getContext().getDevice().destroy(m_pipeline);
- m_core->getContext().getDevice().destroy(m_pipelineLayout);
- m_core->getContext().getDevice().destroy(m_shaderBindingTableBuffer.vulkanHandle);
- m_core->getContext().getDevice().freeMemory(m_shaderBindingTableBuffer.deviceMemory);
- }
-
- void RTXModule::createShaderBindingTable(uint32_t shaderCount) {
- vk::PhysicalDeviceRayTracingPipelinePropertiesKHR rayTracingProperties;
-
- vk::PhysicalDeviceProperties2 physicalProperties;
- physicalProperties.pNext = &rayTracingProperties;
-
- m_core->getContext().getPhysicalDevice().getProperties2(&physicalProperties);
-
- vk::DeviceSize shaderBindingTableSize = rayTracingProperties.shaderGroupHandleSize * shaderCount;
-
-
- m_shaderBindingTableBuffer.bufferType = RTXBufferType::SHADER_BINDING;
- m_shaderBindingTableBuffer.bufferUsageFlagBits = vk::BufferUsageFlagBits::eShaderBindingTableKHR | vk::BufferUsageFlagBits::eShaderDeviceAddressKHR;
- m_shaderBindingTableBuffer.memoryPropertyFlagBits = vk::MemoryPropertyFlagBits::eHostVisible;
- m_shaderBindingTableBuffer.deviceSize = shaderBindingTableSize;
-
- m_asManager->createBuffer(m_shaderBindingTableBuffer);
-
- void* shaderHandleStorage = (void*)malloc(sizeof(uint8_t) * shaderBindingTableSize);
-
- if (m_core->getContext().getDevice().getRayTracingShaderGroupHandlesKHR(m_pipeline, 0, shaderCount, shaderBindingTableSize,
- shaderHandleStorage, m_asManager->getDispatcher()) != vk::Result::eSuccess) {
- vkcv_log(LogLevel::ERROR, "Could not retrieve shader binding table group handles.");
- }
-
- m_shaderGroupBaseAlignment = rayTracingProperties.shaderGroupBaseAlignment;
- uint8_t* mapped = (uint8_t*) m_core->getContext().getDevice().mapMemory(m_shaderBindingTableBuffer.deviceMemory, 0, shaderBindingTableSize);
- for (size_t i = 0; i < shaderCount; i++) {
- memcpy(mapped, (uint8_t*)shaderHandleStorage + (i * rayTracingProperties.shaderGroupHandleSize), rayTracingProperties.shaderGroupHandleSize);
- mapped += m_shaderGroupBaseAlignment;
- }
-
- m_core->getContext().getDevice().unmapMemory(m_shaderBindingTableBuffer.deviceMemory);
- free(shaderHandleStorage);
- }
-
- ShaderBindingTableRegions RTXModule::createRegions() {
- // Define offsets for the RTX shaders. RayGen is the first allocated shader. Each following shader is
- // shifted by shaderGroupBaseAlignment.
- // Offset Calculation: offset = count of previous shaders * m_shaderGroupBaseAlignment
- // Regions are hard coded
- vk::DeviceSize rayGenOffset = 0; //First Shader group -> offset 0 * m_shaderGroupBaseAlignment =0
- vk::DeviceSize missOffset = m_shaderGroupBaseAlignment;//Second group, offset = 1 * m_shaderGroupBaseAlignment
- vk::DeviceSize closestHitOffset = 2 * m_shaderGroupBaseAlignment; //Third group, offset = 2 * m_shaderGroupBaseAlignment
- vk::DeviceSize shaderBindingTableSize = m_shaderGroupBaseAlignment * 3; // 3 hardcoded to rtx-shader count
-
- auto m_rtxDispatcher = vk::DispatchLoaderDynamic((PFN_vkGetInstanceProcAddr)m_core->getContext().getInstance().getProcAddr("vkGetInstanceProcAddr"));
- m_rtxDispatcher.init(m_core->getContext().getInstance());
-
-
- // Create regions for the shader binding table buffer which are used for vk::CommandBuffer::traceRaysKHR
- vk::StridedDeviceAddressRegionKHR rgenRegion;
- vk::BufferDeviceAddressInfoKHR shaderBindingTableAddressInfo(m_shaderBindingTableBuffer.vulkanHandle);
- rgenRegion.deviceAddress = m_core->getContext().getDevice().getBufferAddressKHR(shaderBindingTableAddressInfo, m_rtxDispatcher) + rayGenOffset;
- rgenRegion.setStride(shaderBindingTableSize);
- rgenRegion.setSize(shaderBindingTableSize);
- vk::StridedDeviceAddressRegionKHR rmissRegion;
- rmissRegion.deviceAddress = m_core->getContext().getDevice().getBufferAddressKHR(shaderBindingTableAddressInfo, m_rtxDispatcher) + missOffset;
- rmissRegion.setStride(shaderBindingTableSize);
- rmissRegion.setSize(shaderBindingTableSize);
- vk::StridedDeviceAddressRegionKHR rchitRegion;
- rchitRegion.deviceAddress = m_core->getContext().getDevice().getBufferAddressKHR(shaderBindingTableAddressInfo, m_rtxDispatcher) + closestHitOffset;
- rchitRegion.setStride(shaderBindingTableSize);
- rchitRegion.setSize(shaderBindingTableSize);
- vk::StridedDeviceAddressRegionKHR rcallRegion = {};
-
- return ShaderBindingTableRegions{ rgenRegion, rmissRegion, rchitRegion, rcallRegion };
- }
-
-
- void RTXModule::RTXDescriptors(std::vector<vkcv::DescriptorSetHandle>& descriptorSetHandles)
- {
- //TLAS-Descriptor-Write
- TopLevelAccelerationStructure tlas = m_asManager->getTLAS();
- vk::WriteDescriptorSetAccelerationStructureKHR AccelerationDescriptor = {};
- AccelerationDescriptor.accelerationStructureCount = 1;
- const TopLevelAccelerationStructure constTLAS = tlas;
- AccelerationDescriptor.pAccelerationStructures = &constTLAS.vulkanHandle;
-
- vk::WriteDescriptorSet tlasWrite;
- tlasWrite.setPNext(&AccelerationDescriptor);
- tlasWrite.setDstSet(m_core->getVulkanDescriptorSet(descriptorSetHandles[0]));
- tlasWrite.setDstBinding(1);
- tlasWrite.setDstArrayElement(0);
- tlasWrite.setDescriptorCount(1);
- tlasWrite.setDescriptorType(vk::DescriptorType::eAccelerationStructureKHR);
- m_core->getContext().getDevice().updateDescriptorSets(tlasWrite, nullptr);
- tlasWrite.setDstBinding(2);
- m_core->getContext().getDevice().updateDescriptorSets(tlasWrite, nullptr);
-
- //INDEX & VERTEX BUFFER
- BottomLevelAccelerationStructure blas = m_asManager->getBLAS(0);//HARD CODED
-
- //VERTEX BUFFER
- vk::DescriptorBufferInfo vertexInfo = {};
- vertexInfo.setBuffer(blas.vertexBuffer.vulkanHandle);
- vertexInfo.setOffset(0);
- vertexInfo.setRange(blas.vertexBuffer.deviceSize); //maybe check if size is correct
-
- vk::WriteDescriptorSet vertexWrite;
- vertexWrite.setDstSet(m_core->getVulkanDescriptorSet(descriptorSetHandles[0]));
- vertexWrite.setDstBinding(3);
- vertexWrite.setDescriptorCount(1);
- vertexWrite.setDescriptorType(vk::DescriptorType::eStorageBuffer);
- vertexWrite.setPBufferInfo(&vertexInfo);
- m_core->getContext().getDevice().updateDescriptorSets(vertexWrite, nullptr);
-
- //INDEXBUFFER
- vk::DescriptorBufferInfo indexInfo = {};
- indexInfo.setBuffer(blas.indexBuffer.vulkanHandle);
- indexInfo.setOffset(0);
- indexInfo.setRange(blas.indexBuffer.deviceSize); //maybe check if size is correct
-
- vk::WriteDescriptorSet indexWrite;
- indexWrite.setDstSet(m_core->getVulkanDescriptorSet(descriptorSetHandles[0]));
- indexWrite.setDstBinding(4);
- indexWrite.setDescriptorCount(1);
- indexWrite.setDescriptorType(vk::DescriptorType::eStorageBuffer);
- indexWrite.setPBufferInfo(&indexInfo);
- m_core->getContext().getDevice().updateDescriptorSets(indexWrite, nullptr);
- }
-
- void RTXModule::createRTXPipelineAndLayout(uint32_t pushConstantSize, std::vector<DescriptorSetLayoutHandle> descriptorSetLayouts, ShaderProgram &rtxShader) {
- // -- process vkcv::ShaderProgram into vk::ShaderModule
- std::vector<uint32_t> rayGenShaderCode = rtxShader.getShaderBinary(ShaderStage::RAY_GEN);
-
- vk::ShaderModuleCreateInfo rayGenShaderModuleInfo(
- vk::ShaderModuleCreateFlags(), // vk::ShaderModuleCreateFlags flags_,
- rayGenShaderCode.size() * sizeof(uint32_t), // size_t codeSize
- rayGenShaderCode.data() // const uint32_t* pCode
- );
- vk::ShaderModule rayGenShaderModule = m_core->getContext().getDevice().createShaderModule(rayGenShaderModuleInfo);
- if (!rayGenShaderModule) {
- vkcv_log(LogLevel::ERROR, "The Ray Generation Shader Module could not be created!");
- }
-
- std::vector<uint32_t> rayMissShaderCode = rtxShader.getShaderBinary(ShaderStage::RAY_MISS);
- vk::ShaderModuleCreateInfo rayMissShaderModuleInfo(
- vk::ShaderModuleCreateFlags(), // vk::ShaderModuleCreateFlags flags_,
- rayMissShaderCode.size() * sizeof(uint32_t), //size_t codeSize
- rayMissShaderCode.data() // const uint32_t* pCode
- );
-
- vk::ShaderModule rayMissShaderModule = m_core->getContext().getDevice().createShaderModule(rayMissShaderModuleInfo);
- if (!rayMissShaderModule) {
- vkcv_log(LogLevel::ERROR, "The Ray Miss Shader Module could not be created!");
- }
-
- std::vector<uint32_t> rayClosestHitShaderCode = rtxShader.getShaderBinary(ShaderStage::RAY_CLOSEST_HIT);
- vk::ShaderModuleCreateInfo rayClosestHitShaderModuleInfo(
- vk::ShaderModuleCreateFlags(), // vk::ShaderModuleCreateFlags flags_,
- rayClosestHitShaderCode.size() * sizeof(uint32_t), //size_t codeSize
- rayClosestHitShaderCode.data() // const uint32_t* pCode_
- );
- vk::ShaderModule rayClosestHitShaderModule = m_core->getContext().getDevice().createShaderModule(rayClosestHitShaderModuleInfo);
- if (!rayClosestHitShaderModule) {
- vkcv_log(LogLevel::ERROR, "The Ray Closest Hit Shader Module could not be created!");
- }
-
- // -- PipelineShaderStages
-
- // ray generation
- vk::PipelineShaderStageCreateInfo rayGenShaderStageInfo(
- vk::PipelineShaderStageCreateFlags(), // vk::PipelineShaderStageCreateFlags flags_ = {}
- vk::ShaderStageFlagBits::eRaygenKHR, // vk::ShaderStageFlagBits stage_ = vk::ShaderStageFlagBits::eVertex,
- rayGenShaderModule, // vk::ShaderModule module_ = {},
- "main" // const char* pName_ = {},
- );
-
- // ray miss
- vk::PipelineShaderStageCreateInfo rayMissShaderStageInfo(
- vk::PipelineShaderStageCreateFlags(), // vk::PipelineShaderStageCreateFlags flags_ = {}
- vk::ShaderStageFlagBits::eMissKHR, // vk::ShaderStageFlagBits stage_ = vk::ShaderStageFlagBits::eVertex,
- rayMissShaderModule, // vk::ShaderModule module_ = {},
- "main" // const char* pName_ = {},
- );
-
- // ray closest hit
- vk::PipelineShaderStageCreateInfo rayClosestHitShaderStageInfo(
- vk::PipelineShaderStageCreateFlags(), // vk::PipelineShaderStageCreateFlags flags_ = {}
- vk::ShaderStageFlagBits::eClosestHitKHR, // vk::ShaderStageFlagBits stage_ = vk::ShaderStageFlagBits::eVertex,
- rayClosestHitShaderModule, // vk::ShaderModule module_ = {},
- "main" // const char* pName_ = {},
- );
-
- std::vector<vk::PipelineShaderStageCreateInfo> shaderStages = { // HARD CODED. TODO: Support more shader stages.
- rayGenShaderStageInfo, rayMissShaderStageInfo, rayClosestHitShaderStageInfo
- };
-
- // -- PipelineLayouts
-
- std::vector<vk::RayTracingShaderGroupCreateInfoKHR> shaderGroups(shaderStages.size());
- // Ray Gen
- shaderGroups[0] = vk::RayTracingShaderGroupCreateInfoKHR(
- vk::RayTracingShaderGroupTypeKHR::eGeneral, // vk::RayTracingShaderGroupTypeKHR type_ = vk::RayTracingShaderGroupTypeKHR::eGeneral
- 0, // uint32_t generalShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t closestHitShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t anyHitShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t intersectionShader_ = {}
- nullptr // const void* pShaderGroupCaptureReplayHandle_ = {}
- );
- // Ray Miss
- shaderGroups[1] = vk::RayTracingShaderGroupCreateInfoKHR(
- vk::RayTracingShaderGroupTypeKHR::eGeneral, // vk::RayTracingShaderGroupTypeKHR type_ = vk::RayTracingShaderGroupTypeKHR::eGeneral
- 1, // uint32_t generalShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t closestHitShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t anyHitShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t intersectionShader_ = {}
- nullptr // const void* pShaderGroupCaptureReplayHandle_ = {}
- );
- // Ray Closest Hit
- shaderGroups[2] = vk::RayTracingShaderGroupCreateInfoKHR(
- vk::RayTracingShaderGroupTypeKHR::eTrianglesHitGroup, // vk::RayTracingShaderGroupTypeKHR type_ = vk::RayTracingShaderGroupTypeKHR::eGeneral
- VK_SHADER_UNUSED_KHR, // uint32_t generalShader_ = {}
- 2, // uint32_t closestHitShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t anyHitShader_ = {}
- VK_SHADER_UNUSED_KHR, // uint32_t intersectionShader_ = {}
- nullptr // const void* pShaderGroupCaptureReplayHandle_ = {}
- );
-
- std::vector<vk::DescriptorSetLayout> descriptorSetLayoutsVulkan;
- for (size_t i=0; i<descriptorSetLayouts.size(); i++) {
- descriptorSetLayoutsVulkan.push_back(m_core->getVulkanDescriptorSetLayout(descriptorSetLayouts[i]));
- }
-
- vk::PushConstantRange pushConstant(
- vk::ShaderStageFlagBits::eRaygenKHR | vk::ShaderStageFlagBits::eClosestHitKHR | vk::ShaderStageFlagBits::eMissKHR, // vk::ShaderStageFlags stageFlags_ = {},
- 0, // uint32_t offset_ = {},
- pushConstantSize // uint32_t size_ = {}
- );
-
- vk::PipelineLayoutCreateInfo rtxPipelineLayoutCreateInfo(
- vk::PipelineLayoutCreateFlags(), // vk::PipelineLayoutCreateFlags flags_ = {}
- (uint32_t) descriptorSetLayoutsVulkan.size(), // uint32_t setLayoutCount_ = {} HARD CODED (2)
- descriptorSetLayoutsVulkan.data(), // const vk::DescriptorSetLayout* pSetLayouts_ = {}
- 1, // 0, // uint32_t pushConstantRangeCount_ = {}
- &pushConstant // nullptr // const vk::PushConstantRange* pPushConstantRanges_ = {}
- );
-
- m_pipelineLayout = m_core->getContext().getDevice().createPipelineLayout(rtxPipelineLayoutCreateInfo);
- if (!m_pipelineLayout) {
- vkcv_log(LogLevel::ERROR, "The RTX Pipeline Layout could not be created!");
- }
-
- vk::PipelineLibraryCreateInfoKHR rtxPipelineLibraryCreateInfo(
- 0, // uint32_t libraryCount_ = {}
- nullptr // const vk::Pipeline* pLibraries_ = {}
- );
-
- // -- RTX Pipeline
-
- vk::RayTracingPipelineCreateInfoKHR rtxPipelineInfo(
- vk::PipelineCreateFlags(), // vk::PipelineCreateFlags flags_ = {}
- (uint32_t) shaderStages.size(), // uint32_t stageCount_ = {}
- shaderStages.data(), // const vk::PipelineShaderStageCreateInfo* pStages_ = {}
- (uint32_t) shaderGroups.size(), // uint32_t groupCount_ = {}
- shaderGroups.data(), // const vk::RayTracingShaderGroupCreateInfoKHR* pGroups_ = {}
- 16, // uint32_t maxPipelineRayRecursionDepth_ = {}
- &rtxPipelineLibraryCreateInfo, // const vk::PipelineLibraryCreateInfoKHR* pLibraryInfo_ = {}
- nullptr, // const vk::RayTracingPipelineInterfaceCreateInfoKHR* pLibraryInterface_ = {}
- nullptr, // const vk::PipelineDynamicStateCreateInfo* pDynamicState_ = {}
- m_pipelineLayout // vk::PipelineLayout layout_ = {}
- );
-
- auto pipelineResult = m_core->getContext().getDevice().createRayTracingPipelineKHR(
- vk::DeferredOperationKHR(),
- vk::PipelineCache(),
- rtxPipelineInfo,
- nullptr,
- m_asManager->getDispatcher()
- );
-
- if (pipelineResult.result != vk::Result::eSuccess) {
- vkcv_log(LogLevel::ERROR, "The RTX Pipeline could not be created!");
- }
-
- m_pipeline = pipelineResult.value;
-
- m_core->getContext().getDevice().destroy(rayGenShaderModule);
- m_core->getContext().getDevice().destroy(rayMissShaderModule);
- m_core->getContext().getDevice().destroy(rayClosestHitShaderModule);
-
- // TODO: add possibility of more than one shader per stage
- createShaderBindingTable(shaderStages.size());
- }
-
- vk::Pipeline RTXModule::getPipeline() {
- return m_pipeline;
- }
-
- vk::Buffer RTXModule::getShaderBindingTableBuffer()
- {
- return m_shaderBindingTableBuffer.vulkanHandle;
- }
-
- vk::DeviceSize RTXModule::getShaderGroupBaseAlignment()
- {
- return m_shaderGroupBaseAlignment;
- }
-
- vk::PipelineLayout RTXModule::getPipelineLayout() {
- return m_pipelineLayout;
- }
-
-}
\ No newline at end of file
diff --git a/projects/rtx_ambient_occlusion/src/RTX/RTX.hpp b/projects/rtx_ambient_occlusion/src/RTX/RTX.hpp
deleted file mode 100644
index ece4ac8e6707039ab3fe166750140a8040aed924..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/RTX/RTX.hpp
+++ /dev/null
@@ -1,100 +0,0 @@
-#pragma once
-
-#include <vector>
-#include "vulkan/vulkan.hpp"
-#include <vkcv/Core.hpp>
-#include "ASManager.hpp"
-
-namespace vkcv::rtx {
-
- //struct that holds all shader binding table regions
- struct ShaderBindingTableRegions {
- vk::StridedDeviceAddressRegionKHR rgenRegion;
- vk::StridedDeviceAddressRegionKHR rmissRegion;
- vk::StridedDeviceAddressRegionKHR rchitRegion;
- vk::StridedDeviceAddressRegionKHR rcallRegion;
- };
-
- class RTXModule {
- private:
-
- Core* m_core;
- ASManager* m_asManager;
- vk::Pipeline m_pipeline;
- vk::PipelineLayout m_pipelineLayout;
- RTXBuffer m_shaderBindingTableBuffer;
- vk::DeviceSize m_shaderGroupBaseAlignment;
-
- public:
-
- /**
- * @brief Initializes the @#RTXModule with scene data.
- * @param core The reference to the @#Core.
- * @param asManager The reference to the @#ASManager.
- * @param vertices The vertex data of the scene.
- * @param indices The index data of the scene.
- * @param descriptorSetHandles The descriptor set handles for RTX.
- */
- RTXModule(Core* core, ASManager* asManager, std::vector<float>& vertices,
- std::vector<uint32_t>& indices, std::vector<vkcv::DescriptorSetHandle>& descriptorSetHandles);
-
- /**
- * @brief Default #RTXModule destructor.
- */
- ~RTXModule();
-
- /**
- * @brief Returns the RTX pipeline.
- * @return The RTX pipeline.
- */
- vk::Pipeline getPipeline();
-
- /**
- * @brief Returns the shader binding table buffer.
- * @return The shader binding table buffer.
- */
- vk::Buffer getShaderBindingTableBuffer();
-
- /**
- * @brief Returns the shader group base alignment for partitioning the shader binding table buffer.
- * @return The shader group base alignment.
- */
- vk::DeviceSize getShaderGroupBaseAlignment();
-
- /**
- * @brief Returns the RTX pipeline layout.
- * @return The RTX pipeline layout.
- */
- vk::PipelineLayout getPipelineLayout();
-
- /**
- * @brief Sets the shader group base alignment and creates the shader binding table by allocating a shader
- * binding table buffer. The allocation depends on @p shaderCount and the shader group base alignment.
- * @param shaderCount The amount of shaders to be used for RTX.
- */
- void createShaderBindingTable(uint32_t shaderCount);
-
- /**
- * @brief Divides the shader binding table into regions for each shader type
- * (ray generation, ray miss, ray closest hit, callable) and returns them as a struct.
- * @return The struct holding all four regions of type vk::StridedDeviceAddressRegionKHR.
- */
- ShaderBindingTableRegions createRegions();
-
- /**
- * @brief Creates Descriptor-Writes for RTX
- * @param descriptorSetHandles The descriptorSetHandles for RTX.
- */
- void RTXDescriptors(std::vector<vkcv::DescriptorSetHandle>& descriptorSetHandles);
-
- /**
- * @brief Creates the RTX pipeline and the RTX pipeline layout. Currently, only RayGen, RayClosestHit and
- * RayMiss are supported.
- * @param pushConstantSize The size of the push constant used in the RTX shaders.
- * @param descriptorSetLayouts The descriptor set layout handles.
- * @param rtxShader The RTX shader program.
- */
- void createRTXPipelineAndLayout(uint32_t pushConstantSize, std::vector<DescriptorSetLayoutHandle> descriptorSetLayouts, ShaderProgram &rtxShader);
- };
-
-}
diff --git a/projects/rtx_ambient_occlusion/src/RTX/RTXExtensions.cpp b/projects/rtx_ambient_occlusion/src/RTX/RTXExtensions.cpp
deleted file mode 100644
index 0bc6a4d3dff358bdeab74d9d5da695f81c3675c7..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/RTX/RTXExtensions.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#include "RTXExtensions.hpp"
-
-namespace vkcv::rtx{
-
-RTXExtensions::RTXExtensions()
-{
-
- // prepare needed raytracing extensions
- m_instanceExtensions = {
- VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME
- };
- m_deviceExtensions = {
- VK_KHR_MAINTENANCE3_EXTENSION_NAME,
- VK_KHR_DEFERRED_HOST_OPERATIONS_EXTENSION_NAME,
- VK_KHR_SPIRV_1_4_EXTENSION_NAME,
- VK_KHR_PIPELINE_LIBRARY_EXTENSION_NAME
- };
-
- // get all features required by the device extensions
- for (auto deviceExtension : m_deviceExtensions) {
- m_features.requireExtension(deviceExtension);
- }
-
- m_features.requireExtensionFeature<vk::PhysicalDeviceDescriptorIndexingFeatures>(
- VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME,
- [](vk::PhysicalDeviceDescriptorIndexingFeatures& features) {}
- );
-
- m_features.requireExtensionFeature<vk::PhysicalDeviceBufferDeviceAddressFeatures>(
- VK_KHR_BUFFER_DEVICE_ADDRESS_EXTENSION_NAME,
- [](vk::PhysicalDeviceBufferDeviceAddressFeatures& features) {
- features.setBufferDeviceAddress(true);
- }
- );
-
- m_features.requireExtensionFeature<vk::PhysicalDeviceAccelerationStructureFeaturesKHR>(
- VK_KHR_ACCELERATION_STRUCTURE_EXTENSION_NAME,
- [](vk::PhysicalDeviceAccelerationStructureFeaturesKHR& features) {
- features.setAccelerationStructure(true);
- }
- );
-
- m_features.requireExtensionFeature<vk::PhysicalDeviceRayTracingPipelineFeaturesKHR>(
- VK_KHR_RAY_TRACING_PIPELINE_EXTENSION_NAME,
- [](vk::PhysicalDeviceRayTracingPipelineFeaturesKHR& features) {
- features.setRayTracingPipeline(true);
- }
- );
-}
-
-std::vector<const char*> RTXExtensions::getInstanceExtensions()
-{
- return m_instanceExtensions;
-}
-
-std::vector<const char*> RTXExtensions::getDeviceExtensions()
-{
- return m_deviceExtensions;
-}
-
-vkcv::Features RTXExtensions::getFeatures()
-{
- return m_features;
-}
-
-}
\ No newline at end of file
diff --git a/projects/rtx_ambient_occlusion/src/RTX/RTXExtensions.hpp b/projects/rtx_ambient_occlusion/src/RTX/RTXExtensions.hpp
deleted file mode 100644
index 5ad5ae0769b75aa18672648b5eb3cb598b6f8d47..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/RTX/RTXExtensions.hpp
+++ /dev/null
@@ -1,36 +0,0 @@
-#pragma once
-#include <vector>
-#include <vkcv/Core.hpp>
-
-namespace vkcv::rtx{
-
-class RTXExtensions {
-private:
- std::vector<const char*> m_instanceExtensions; // the instance extensions needed for using RTX
- std::vector<const char*> m_deviceExtensions; // the device extensions needed for using RTX
- vkcv::Features m_features; // the features needed to be enabled for using RTX
-public:
-
- RTXExtensions();
- ~RTXExtensions()=default;
- /**
- * @brief Returns the raytracing instance extensions.
- * @return The raytracing instance extensions.
- */
- std::vector<const char*> getInstanceExtensions();
-
- /**
- * @brief Returns the raytracing device extensions.
- * @return The raytracing device extensions.
- */
- std::vector<const char*> getDeviceExtensions();
-
- /**
- * @brief Returns the raytracing features.
- * @return The raytracing features.
- */
- vkcv::Features getFeatures();
-
-
-};
-}
\ No newline at end of file
diff --git a/projects/rtx_ambient_occlusion/src/main.cpp b/projects/rtx_ambient_occlusion/src/main.cpp
deleted file mode 100644
index f5d8a46feefd070967d0f68742ad0c3b2749f160..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/main.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-#include <vkcv/Core.hpp>
-#include <vkcv/camera/CameraManager.hpp>
-#include <chrono>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include "RTX/RTX.hpp"
-#include "RTX/RTXExtensions.hpp"
-#include "teapot.hpp"
-
-/**
- * Note: This project is based on the following tutorial https://github.com/Apress/Ray-Tracing-Gems-II/tree/main/Chapter_16.
- */
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "RTX Ambient Occlusion";
-
- // prepare raytracing extensions. IMPORTANT: configure compiler to build in 64 bit mode
- vkcv::rtx::RTXExtensions rtxExtensions;
- std::vector<const char*> raytracingInstanceExtensions = rtxExtensions.getInstanceExtensions();
-
- std::vector<const char*> instanceExtensions = {}; // add some more instance extensions, if needed
- instanceExtensions.insert(instanceExtensions.end(), raytracingInstanceExtensions.begin(), raytracingInstanceExtensions.end()); // merge together all instance extensions
-
- vkcv::Features features = rtxExtensions.getFeatures(); // all features required by the RTX device extensions
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eGraphics ,vk::QueueFlagBits::eCompute , vk::QueueFlagBits::eTransfer },
- features,
- instanceExtensions
- );
-
- vkcv::rtx::ASManager asManager(&core);
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, 800, 600, true);
-
- vkcv::camera::CameraManager cameraManager(core.getWindow(windowHandle));
- auto camHandle = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
- cameraManager.getCamera(camHandle).setNearFar(0.1f, 30.0f);
-
- // get Teapot vertices and indices
- Teapot teapot;
- std::vector<float> vertices = teapot.getVertices();
- std::vector<uint32_t> indices = teapot.getIndices();
-
- vkcv::shader::GLSLCompiler compiler (vkcv::shader::GLSLCompileTarget::RAY_TRACING);
-
- vkcv::ShaderProgram rtxShaderProgram;
- compiler.compile(vkcv::ShaderStage::RAY_GEN, std::filesystem::path("resources/shaders/ambientOcclusion.rgen"),
- [&rtxShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- rtxShaderProgram.addShader(shaderStage, path);
- });
-
- compiler.compile(vkcv::ShaderStage::RAY_CLOSEST_HIT, std::filesystem::path("resources/shaders/ambientOcclusion.rchit"),
- [&rtxShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- rtxShaderProgram.addShader(shaderStage, path);
- });
-
- compiler.compile(vkcv::ShaderStage::RAY_MISS, std::filesystem::path("resources/shaders/ambientOcclusion.rmiss"),
- [&rtxShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- rtxShaderProgram.addShader(shaderStage, path);
- });
-
- std::vector<vkcv::DescriptorSetHandle> descriptorSetHandles;
- std::vector<vkcv::DescriptorSetLayoutHandle> descriptorSetLayoutHandles;
-
- vkcv::DescriptorSetLayoutHandle rtxShaderDescriptorSetLayout = core.createDescriptorSetLayout(rtxShaderProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle rtxShaderDescriptorSet = core.createDescriptorSet(rtxShaderDescriptorSetLayout);
- descriptorSetHandles.push_back(rtxShaderDescriptorSet);
- descriptorSetLayoutHandles.push_back(rtxShaderDescriptorSetLayout);
-
- // init RTXModule
- vkcv::rtx::RTXModule rtxModule(&core, &asManager, vertices, indices,descriptorSetHandles);
-
- struct RaytracingPushConstantData {
- glm::vec4 camera_position; // as origin for ray generation
- glm::vec4 camera_right; // for computing ray direction
- glm::vec4 camera_up; // for computing ray direction
- glm::vec4 camera_forward; // for computing ray direction
- };
-
- uint32_t pushConstantSize = sizeof(RaytracingPushConstantData);
-
- rtxModule.createRTXPipelineAndLayout(pushConstantSize, descriptorSetLayoutHandles, rtxShaderProgram);
-
- vk::Pipeline rtxPipeline = rtxModule.getPipeline();
- vk::PipelineLayout rtxPipelineLayout = rtxModule.getPipelineLayout();
-
- vkcv::rtx::ShaderBindingTableRegions rtxRegions = rtxModule.createRegions();
-
- vkcv::ImageHandle depthBuffer;
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::DescriptorWrites rtxWrites;
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((!depthBuffer) ||
- (swapchainWidth != core.getImageWidth(depthBuffer)) ||
- ((swapchainHeight != core.getImageHeight(depthBuffer)))) {
- depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainWidth,
- swapchainHeight
- );
- }
-
- cameraManager.update(dt);
-
- const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
-
- RaytracingPushConstantData raytracingPushData;
- raytracingPushData.camera_position = glm::vec4(cameraManager.getActiveCamera().getPosition(),0);
- raytracingPushData.camera_right = glm::vec4(glm::cross(cameraManager.getActiveCamera().getUp(), cameraManager.getActiveCamera().getFront()), 0);
- raytracingPushData.camera_up = glm::vec4(cameraManager.getActiveCamera().getUp(),0);
- raytracingPushData.camera_forward = glm::vec4(cameraManager.getActiveCamera().getFront(),0);
-
- vkcv::PushConstants pushConstantsRTX = vkcv::pushConstants<RaytracingPushConstantData>();
- pushConstantsRTX.appendDrawcall(raytracingPushData);
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- rtxWrites.writeStorageImage(0, swapchainInput);
- core.writeDescriptorSet(rtxShaderDescriptorSet, rtxWrites);
-
- core.prepareImageForStorage(cmdStream, swapchainInput);
-
- core.recordRayGenerationToCmdStream(
- cmdStream,
- rtxPipeline,
- rtxPipelineLayout,
- rtxRegions.rgenRegion,
- rtxRegions.rmissRegion,
- rtxRegions.rchitRegion,
- rtxRegions.rcallRegion,
- { vkcv::useDescriptorSet(0, rtxShaderDescriptorSet) },
- pushConstantsRTX,
- windowHandle);
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
- });
-
- return 0;
-}
diff --git a/projects/rtx_ambient_occlusion/src/teapot.hpp b/projects/rtx_ambient_occlusion/src/teapot.hpp
deleted file mode 100644
index 1f35400a313b230f92098fa2ef59cc3c8f3a30df..0000000000000000000000000000000000000000
--- a/projects/rtx_ambient_occlusion/src/teapot.hpp
+++ /dev/null
@@ -1,7114 +0,0 @@
-#pragma once
-#include <vector>
-
-class Teapot {
-public:
- /**
- * @brief The default constructor.
- */
- Teapot() = default;
-
- /**
- * default destructor
- */
- ~Teapot() = default;
-
- /**
- * @brief Returns the vertex data of the teapot.
- * @return The vertex data of the teapot.
- */
- std::vector<float> getVertices() {
- return m_teapotVertices;
- }
-
- /**
- * @brief Returns the index data of the teapot.
- * @return The index data of the teapot.
- */
- std::vector<uint32_t> getIndices() {
- return m_teapotIndices;
- }
-
-private:
-
- std::vector<float> m_teapotVertices =
- {
- 0.69999999f, 0.45000005f, 0.00000001f,
- 0.69098389f, 0.44999996f, 0.11485600f,
- 0.66483200f, 0.45000011f, 0.22332802f,
- 0.62288797f, 0.45000002f, 0.32407200f,
- 0.56649601f, 0.45000008f, 0.41574404f,
- 0.49699998f, 0.45000005f, 0.49700001f,
- 0.41574395f, 0.45000005f, 0.56649601f,
- 0.32407200f, 0.45000008f, 0.62288797f,
- 0.22332799f, 0.45000005f, 0.66483200f,
- 0.11485596f, 0.45000005f, 0.69098401f,
- 0.00000000f, 0.45000005f, 0.69999999f,
- 0.69296241f, 0.46771872f, 0.00000001f,
- 0.68403697f, 0.46771869f, 0.11370128f,
- 0.65814799f, 0.46771878f, 0.22108276f,
- 0.61662567f, 0.46771872f, 0.32081389f,
- 0.56080067f, 0.46771872f, 0.41156429f,
- 0.49200332f, 0.46771872f, 0.49200332f,
- 0.41156423f, 0.46771872f, 0.56080067f,
- 0.32081389f, 0.46771872f, 0.61662567f,
- 0.22108275f, 0.46771872f, 0.65814799f,
- 0.11370124f, 0.46771872f, 0.68403703f,
- 0.00000000f, 0.46771872f, 0.69296241f,
- 0.69020003f, 0.48150003f, 0.00000001f,
- 0.68131018f, 0.48149997f, 0.11324803f,
- 0.65552443f, 0.48150006f, 0.22020143f,
- 0.61416763f, 0.48150000f, 0.31953502f,
- 0.55856514f, 0.48150009f, 0.40992361f,
- 0.49004203f, 0.48150003f, 0.49004203f,
- 0.40992361f, 0.48150006f, 0.55856514f,
- 0.31953505f, 0.48150003f, 0.61416763f,
- 0.22020143f, 0.48150003f, 0.65552437f,
- 0.11324799f, 0.48150003f, 0.68131030f,
- 0.00000000f, 0.48150003f, 0.69020003f,
- 0.69111252f, 0.49134374f, 0.00000001f,
- 0.68221092f, 0.49134374f, 0.11339775f,
- 0.65639102f, 0.49134377f, 0.22049254f,
- 0.61497957f, 0.49134377f, 0.31995746f,
- 0.55930358f, 0.49134377f, 0.41046557f,
- 0.49068987f, 0.49134374f, 0.49068987f,
- 0.41046554f, 0.49134374f, 0.55930358f,
- 0.31995746f, 0.49134374f, 0.61497957f,
- 0.22049253f, 0.49134377f, 0.65639102f,
- 0.11339770f, 0.49134374f, 0.68221098f,
- 0.00000000f, 0.49134374f, 0.69111252f,
- 0.69510001f, 0.49725008f, 0.00000001f,
- 0.68614709f, 0.49725005f, 0.11405202f,
- 0.66017824f, 0.49725014f, 0.22176473f,
- 0.61852777f, 0.49725008f, 0.32180351f,
- 0.56253058f, 0.49725008f, 0.41283381f,
- 0.49352103f, 0.49725008f, 0.49352100f,
- 0.41283381f, 0.49725008f, 0.56253058f,
- 0.32180351f, 0.49725008f, 0.61852777f,
- 0.22176471f, 0.49725008f, 0.66017818f,
- 0.11405198f, 0.49725008f, 0.68614715f,
- 0.00000000f, 0.49725008f, 0.69510001f,
- 0.70156252f, 0.49921876f, 0.00000001f,
- 0.69252634f, 0.49921870f, 0.11511238f,
- 0.66631603f, 0.49921876f, 0.22382653f,
- 0.62427837f, 0.49921873f, 0.32479537f,
- 0.56776059f, 0.49921879f, 0.41667202f,
- 0.49810940f, 0.49921876f, 0.49810940f,
- 0.41667199f, 0.49921879f, 0.56776053f,
- 0.32479542f, 0.49921876f, 0.62427843f,
- 0.22382650f, 0.49921876f, 0.66631603f,
- 0.11511234f, 0.49921876f, 0.69252640f,
- 0.00000000f, 0.49921876f, 0.70156252f,
- 0.70989996f, 0.49725002f, 0.00000001f,
- 0.70075637f, 0.49724996f, 0.11648039f,
- 0.67423457f, 0.49725008f, 0.22648652f,
- 0.63169742f, 0.49724999f, 0.32865530f,
- 0.57450789f, 0.49725002f, 0.42162383f,
- 0.50402898f, 0.49725002f, 0.50402898f,
- 0.42162377f, 0.49725002f, 0.57450783f,
- 0.32865530f, 0.49725002f, 0.63169742f,
- 0.22648649f, 0.49725005f, 0.67423463f,
- 0.11648035f, 0.49725002f, 0.70075643f,
- 0.00000000f, 0.49725002f, 0.70989996f,
- 0.71951252f, 0.49134377f, 0.00000001f,
- 0.71024513f, 0.49134374f, 0.11805762f,
- 0.68336421f, 0.49134380f, 0.22955328f,
- 0.64025098f, 0.49134377f, 0.33310553f,
- 0.58228713f, 0.49134383f, 0.42733288f,
- 0.51085389f, 0.49134377f, 0.51085389f,
- 0.42733288f, 0.49134377f, 0.58228713f,
- 0.33310553f, 0.49134377f, 0.64025104f,
- 0.22955328f, 0.49134380f, 0.68336427f,
- 0.11805756f, 0.49134377f, 0.71024519f,
- 0.00000000f, 0.49134377f, 0.71951252f,
- 0.72979999f, 0.48150003f, 0.00000001f,
- 0.72040009f, 0.48149997f, 0.11974559f,
- 0.69313490f, 0.48150006f, 0.23283541f,
- 0.64940518f, 0.48150000f, 0.33786824f,
- 0.59061253f, 0.48150009f, 0.43344283f,
- 0.51815796f, 0.48150003f, 0.51815796f,
- 0.43344280f, 0.48150006f, 0.59061259f,
- 0.33786821f, 0.48150003f, 0.64940524f,
- 0.23283540f, 0.48150003f, 0.69313484f,
- 0.11974555f, 0.48150003f, 0.72040015f,
- 0.00000000f, 0.48150003f, 0.72979999f,
- 0.74016249f, 0.46771878f, 0.00000001f,
- 0.73062909f, 0.46771872f, 0.12144586f,
- 0.70297670f, 0.46771881f, 0.23614147f,
- 0.65862614f, 0.46771878f, 0.34266564f,
- 0.59899879f, 0.46771878f, 0.43959734f,
- 0.52551538f, 0.46771878f, 0.52551538f,
- 0.43959731f, 0.46771878f, 0.59899873f,
- 0.34266564f, 0.46771878f, 0.65862620f,
- 0.23614144f, 0.46771878f, 0.70297670f,
- 0.12144582f, 0.46771878f, 0.73062921f,
- 0.00000000f, 0.46771878f, 0.74016249f,
- 0.75000000f, 0.45000005f, 0.00000001f,
- 0.74033999f, 0.44999996f, 0.12306000f,
- 0.71232003f, 0.45000011f, 0.23928000f,
- 0.66737998f, 0.45000002f, 0.34721997f,
- 0.60696000f, 0.45000008f, 0.44544002f,
- 0.53250003f, 0.45000005f, 0.53250003f,
- 0.44543999f, 0.45000005f, 0.60696000f,
- 0.34722000f, 0.45000008f, 0.66738003f,
- 0.23927999f, 0.45000005f, 0.71231997f,
- 0.12305996f, 0.45000005f, 0.74033999f,
- 0.00000000f, 0.45000005f, 0.75000000f,
- 0.00000000f, 0.45000005f, -0.69999999f,
- 0.11485599f, 0.44999996f, -0.69098389f,
- 0.22332802f, 0.45000011f, -0.66483200f,
- 0.32407200f, 0.45000002f, -0.62288797f,
- 0.41574404f, 0.45000008f, -0.56649601f,
- 0.49700001f, 0.45000005f, -0.49699998f,
- 0.56649601f, 0.45000005f, -0.41574395f,
- 0.62288797f, 0.45000008f, -0.32407200f,
- 0.66483200f, 0.45000005f, -0.22332799f,
- 0.69098401f, 0.45000005f, -0.11485595f,
- 0.69999999f, 0.45000005f, 0.00000001f,
- 0.00000000f, 0.46771872f, -0.69296241f,
- 0.11370128f, 0.46771869f, -0.68403697f,
- 0.22108276f, 0.46771878f, -0.65814799f,
- 0.32081389f, 0.46771872f, -0.61662567f,
- 0.41156429f, 0.46771872f, -0.56080067f,
- 0.49200332f, 0.46771872f, -0.49200332f,
- 0.56080067f, 0.46771872f, -0.41156423f,
- 0.61662567f, 0.46771872f, -0.32081389f,
- 0.65814799f, 0.46771872f, -0.22108275f,
- 0.68403703f, 0.46771872f, -0.11370123f,
- 0.69296241f, 0.46771872f, 0.00000001f,
- 0.00000000f, 0.48150003f, -0.69020003f,
- 0.11324802f, 0.48149997f, -0.68131018f,
- 0.22020143f, 0.48150006f, -0.65552443f,
- 0.31953502f, 0.48150000f, -0.61416763f,
- 0.40992361f, 0.48150009f, -0.55856514f,
- 0.49004203f, 0.48150003f, -0.49004203f,
- 0.55856514f, 0.48150006f, -0.40992361f,
- 0.61416763f, 0.48150003f, -0.31953505f,
- 0.65552437f, 0.48150003f, -0.22020143f,
- 0.68131030f, 0.48150003f, -0.11324798f,
- 0.69020003f, 0.48150003f, 0.00000001f,
- 0.00000000f, 0.49134374f, -0.69111252f,
- 0.11339774f, 0.49134374f, -0.68221092f,
- 0.22049254f, 0.49134377f, -0.65639102f,
- 0.31995746f, 0.49134377f, -0.61497957f,
- 0.41046557f, 0.49134377f, -0.55930358f,
- 0.49068987f, 0.49134374f, -0.49068987f,
- 0.55930358f, 0.49134374f, -0.41046554f,
- 0.61497957f, 0.49134374f, -0.31995746f,
- 0.65639102f, 0.49134377f, -0.22049253f,
- 0.68221098f, 0.49134374f, -0.11339770f,
- 0.69111252f, 0.49134374f, 0.00000001f,
- 0.00000000f, 0.49725008f, -0.69510001f,
- 0.11405201f, 0.49725005f, -0.68614709f,
- 0.22176473f, 0.49725014f, -0.66017824f,
- 0.32180351f, 0.49725008f, -0.61852777f,
- 0.41283381f, 0.49725008f, -0.56253058f,
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- 1.41256332f, 0.46856162f, 0.05750401f,
- 1.44849277f, 0.46916643f, 0.07547401f,
- 1.49212170f, 0.46990088f, 0.08625601f,
- 1.53960001f, 0.47070009f, 0.08985001f,
- 1.58707845f, 0.47149926f, 0.08625601f,
- 1.63070726f, 0.47223371f, 0.07547401f,
- 1.66663694f, 0.47283852f, 0.05750401f,
- 1.69101763f, 0.47324890f, 0.03234600f,
- 1.70000005f, 0.47340012f, 0.00000001f,
- 1.39230001f, 0.47362497f, 0.00000001f,
- 1.40126371f, 0.47383994f, 0.03083400f,
- 1.42559445f, 0.47442356f, 0.05481601f,
- 1.46144974f, 0.47528344f, 0.07194600f,
- 1.50498855f, 0.47632772f, 0.08222401f,
- 1.55236876f, 0.47746408f, 0.08565000f,
- 1.59974909f, 0.47860044f, 0.08222400f,
- 1.64328790f, 0.47964469f, 0.07194600f,
- 1.67914319f, 0.48050463f, 0.05481600f,
- 1.70347357f, 0.48108816f, 0.03083399f,
- 1.71243751f, 0.48130316f, 0.00000001f,
- 1.40359998f, 0.47700000f, 0.00000001f,
- 1.41237509f, 0.47726458f, 0.02899800f,
- 1.43619370f, 0.47798279f, 0.05155201f,
- 1.47129452f, 0.47904122f, 0.06766201f,
- 1.51391697f, 0.48032647f, 0.07732801f,
- 1.56030011f, 0.48172504f, 0.08055001f,
- 1.60668325f, 0.48312366f, 0.07732800f,
- 1.64930582f, 0.48440886f, 0.06766201f,
- 1.68440676f, 0.48546728f, 0.05155201f,
- 1.70822501f, 0.48618549f, 0.02899799f,
- 1.71700025f, 0.48645008f, 0.00000001f,
- 1.41249990f, 0.47812498f, 0.00000001f,
- 1.42094362f, 0.47842023f, 0.02700000f,
- 1.44386256f, 0.47922191f, 0.04800001f,
- 1.47763753f, 0.48040313f, 0.06300000f,
- 1.51865005f, 0.48183754f, 0.07200000f,
- 1.56328130f, 0.48339847f, 0.07500000f,
- 1.60791266f, 0.48495942f, 0.07200000f,
- 1.64892507f, 0.48639381f, 0.06300000f,
- 1.68270016f, 0.48757505f, 0.04800000f,
- 1.70561898f, 0.48837662f, 0.02700000f,
- 1.71406269f, 0.48867193f, 0.00000001f,
- 1.41839993f, 0.47700000f, 0.00000001f,
- 1.42639649f, 0.47730237f, 0.02500200f,
- 1.44810247f, 0.47812322f, 0.04444801f,
- 1.48008955f, 0.47933280f, 0.05833800f,
- 1.51893127f, 0.48080164f, 0.06667200f,
- 1.56120014f, 0.48240003f, 0.06945001f,
- 1.60346889f, 0.48399845f, 0.06667200f,
- 1.64231050f, 0.48546726f, 0.05833801f,
- 1.67429769f, 0.48667687f, 0.04444801f,
- 1.69600332f, 0.48749766f, 0.02500200f,
- 1.70400012f, 0.48780006f, 0.00000001f,
- 1.42070007f, 0.47362500f, 0.00000001f,
- 1.42816150f, 0.47390610f, 0.02316600f,
- 1.44841480f, 0.47466925f, 0.04118401f,
- 1.47826135f, 0.47579375f, 0.05405401f,
- 1.51450372f, 0.47715935f, 0.06177600f,
- 1.55394375f, 0.47864535f, 0.06435001f,
- 1.59338403f, 0.48013136f, 0.06177600f,
- 1.62962627f, 0.48149687f, 0.05405401f,
- 1.65947294f, 0.48262146f, 0.04118400f,
- 1.67972589f, 0.48338455f, 0.02316600f,
- 1.68718755f, 0.48366567f, 0.00000001f,
- 1.41880012f, 0.46799999f, 0.00000001f,
- 1.42566562f, 0.46822673f, 0.02165400f,
- 1.44430101f, 0.46884245f, 0.03849601f,
- 1.47176325f, 0.46974963f, 0.05052601f,
- 1.50511050f, 0.47085124f, 0.05774401f,
- 1.54139996f, 0.47205001f, 0.06015000f,
- 1.57768965f, 0.47324884f, 0.05774400f,
- 1.61103690f, 0.47435045f, 0.05052601f,
- 1.63849926f, 0.47525764f, 0.03849601f,
- 1.65713453f, 0.47587326f, 0.02165400f,
- 1.66400003f, 0.47610006f, 0.00000001f,
- 1.41209996f, 0.46012503f, 0.00000001f,
- 1.41833580f, 0.46025965f, 0.02062801f,
- 1.43526208f, 0.46062523f, 0.03667201f,
- 1.46020591f, 0.46116382f, 0.04813201f,
- 1.49049485f, 0.46181795f, 0.05500801f,
- 1.52345622f, 0.46252972f, 0.05730001f,
- 1.55641770f, 0.46324152f, 0.05500801f,
- 1.58670676f, 0.46389559f, 0.04813201f,
- 1.61165047f, 0.46443427f, 0.03667201f,
- 1.62857664f, 0.46479973f, 0.02062800f,
- 1.63481259f, 0.46493441f, 0.00000001f,
- 1.39999998f, 0.45000005f, 0.00000001f,
- 1.40559983f, 0.44999996f, 0.02025001f,
- 1.42079997f, 0.45000011f, 0.03600001f,
- 1.44319999f, 0.45000002f, 0.04725001f,
- 1.47040009f, 0.45000008f, 0.05400001f,
- 1.50000000f, 0.45000005f, 0.05625001f,
- 1.52960002f, 0.45000005f, 0.05400001f,
- 1.55680001f, 0.45000008f, 0.04725001f,
- 1.57920003f, 0.45000005f, 0.03600001f,
- 1.59440005f, 0.45000005f, 0.02025000f,
- 1.60000002f, 0.45000005f, 0.00000001f,
- 1.64999998f, 0.45000005f, 0.00000001f,
- 1.64159989f, 0.44999996f, -0.03374999f,
- 1.61880016f, 0.45000011f, -0.05999999f,
- 1.58519995f, 0.45000002f, -0.07874999f,
- 1.54440010f, 0.45000008f, -0.09000000f,
- 1.50000000f, 0.45000005f, -0.09374999f,
- 1.45560002f, 0.45000005f, -0.08999999f,
- 1.41480005f, 0.45000008f, -0.07875000f,
- 1.38120008f, 0.45000005f, -0.05999999f,
- 1.35839999f, 0.45000005f, -0.03374998f,
- 1.35000002f, 0.45000005f, 0.00000001f,
- 1.67931235f, 0.46290934f, 0.00000001f,
- 1.67050874f, 0.46283132f, -0.03337199f,
- 1.64661360f, 0.46261978f, -0.05932799f,
- 1.61139941f, 0.46230793f, -0.07786798f,
- 1.56863928f, 0.46192926f, -0.08899198f,
- 1.52210605f, 0.46151716f, -0.09269998f,
- 1.47557306f, 0.46110505f, -0.08899198f,
- 1.43281293f, 0.46072638f, -0.07786798f,
- 1.39759874f, 0.46041453f, -0.05932799f,
- 1.37370336f, 0.46020290f, -0.03337198f,
- 1.36489987f, 0.46012494f, 0.00000001f,
- 1.70000005f, 0.47340012f, 0.00000001f,
- 1.69101751f, 0.47324887f, -0.03234600f,
- 1.66663706f, 0.47283855f, -0.05750400f,
- 1.63070726f, 0.47223368f, -0.07547399f,
- 1.58707845f, 0.47149929f, -0.08625600f,
- 1.53960001f, 0.47070006f, -0.08985000f,
- 1.49212158f, 0.46990088f, -0.08625600f,
- 1.44849288f, 0.46916646f, -0.07547400f,
- 1.41256320f, 0.46856165f, -0.05750399f,
- 1.38818240f, 0.46815124f, -0.03234598f,
- 1.37919998f, 0.46800002f, 0.00000001f,
- 1.71243751f, 0.48130316f, 0.00000001f,
- 1.70347345f, 0.48108810f, -0.03083399f,
- 1.67914343f, 0.48050466f, -0.05481599f,
- 1.64328778f, 0.47964469f, -0.07194599f,
- 1.59974921f, 0.47860047f, -0.08222400f,
- 1.55236864f, 0.47746405f, -0.08564999f,
- 1.50498843f, 0.47632769f, -0.08222400f,
- 1.46144986f, 0.47528344f, -0.07194600f,
- 1.42559433f, 0.47442353f, -0.05481599f,
- 1.40126395f, 0.47383997f, -0.03083398f,
- 1.39230001f, 0.47362497f, 0.00000001f,
- 1.71700025f, 0.48645008f, 0.00000001f,
- 1.70822489f, 0.48618543f, -0.02899799f,
- 1.68440676f, 0.48546731f, -0.05155200f,
- 1.64930582f, 0.48440889f, -0.06766199f,
- 1.60668337f, 0.48312369f, -0.07732800f,
- 1.56030011f, 0.48172504f, -0.08055000f,
- 1.51391685f, 0.48032641f, -0.07732800f,
- 1.47129452f, 0.47904122f, -0.06766200f,
- 1.43619370f, 0.47798282f, -0.05155200f,
- 1.41237521f, 0.47726461f, -0.02899799f,
- 1.40359998f, 0.47700000f, 0.00000001f,
- 1.71406269f, 0.48867193f, 0.00000001f,
- 1.70561886f, 0.48837656f, -0.02699999f,
- 1.68270016f, 0.48757505f, -0.04800000f,
- 1.64892519f, 0.48639381f, -0.06299999f,
- 1.60791278f, 0.48495948f, -0.07200000f,
- 1.56328130f, 0.48339844f, -0.07500000f,
- 1.51865005f, 0.48183751f, -0.07200000f,
- 1.47763753f, 0.48040313f, -0.06299999f,
- 1.44386244f, 0.47922188f, -0.04799999f,
- 1.42094362f, 0.47842029f, -0.02699998f,
- 1.41249990f, 0.47812498f, 0.00000001f,
- 1.70400012f, 0.48780006f, 0.00000001f,
- 1.69600320f, 0.48749760f, -0.02500199f,
- 1.67429769f, 0.48667687f, -0.04444800f,
- 1.64231050f, 0.48546728f, -0.05833799f,
- 1.60346901f, 0.48399848f, -0.06667200f,
- 1.56120002f, 0.48240003f, -0.06944999f,
- 1.51893127f, 0.48080158f, -0.06667199f,
- 1.48008966f, 0.47933280f, -0.05833799f,
- 1.44810236f, 0.47812319f, -0.04444799f,
- 1.42639661f, 0.47730240f, -0.02500199f,
- 1.41839993f, 0.47700000f, 0.00000001f,
- 1.68718755f, 0.48366567f, 0.00000001f,
- 1.67972589f, 0.48338449f, -0.02316599f,
- 1.65947306f, 0.48262149f, -0.04118400f,
- 1.62962627f, 0.48149690f, -0.05405399f,
- 1.59338415f, 0.48013139f, -0.06177600f,
- 1.55394387f, 0.47864535f, -0.06434999f,
- 1.51450372f, 0.47715932f, -0.06177600f,
- 1.47826147f, 0.47579378f, -0.05405399f,
- 1.44841480f, 0.47466925f, -0.04118399f,
- 1.42816162f, 0.47390613f, -0.02316599f,
- 1.42070007f, 0.47362500f, 0.00000001f,
- 1.66400003f, 0.47610006f, 0.00000001f,
- 1.65713418f, 0.47587320f, -0.02165399f,
- 1.63849938f, 0.47525769f, -0.03849600f,
- 1.61103702f, 0.47435045f, -0.05052599f,
- 1.57768977f, 0.47324887f, -0.05774400f,
- 1.54140007f, 0.47205001f, -0.06015000f,
- 1.50511050f, 0.47085121f, -0.05774400f,
- 1.47176337f, 0.46974963f, -0.05052600f,
- 1.44430089f, 0.46884239f, -0.03849599f,
- 1.42566574f, 0.46822679f, -0.02165399f,
- 1.41880012f, 0.46799999f, 0.00000001f,
- 1.63481259f, 0.46493441f, 0.00000001f,
- 1.62857652f, 0.46479967f, -0.02062799f,
- 1.61165059f, 0.46443427f, -0.03667200f,
- 1.58670664f, 0.46389559f, -0.04813199f,
- 1.55641782f, 0.46324155f, -0.05500800f,
- 1.52345634f, 0.46252972f, -0.05730000f,
- 1.49049485f, 0.46181795f, -0.05500799f,
- 1.46020591f, 0.46116385f, -0.04813200f,
- 1.43526220f, 0.46062523f, -0.03667200f,
- 1.41833591f, 0.46025968f, -0.02062799f,
- 1.41209996f, 0.46012503f, 0.00000001f,
- 1.60000002f, 0.45000005f, 0.00000001f,
- 1.59439981f, 0.44999996f, -0.02024999f,
- 1.57920015f, 0.45000011f, -0.03600000f,
- 1.55680001f, 0.45000002f, -0.04725000f,
- 1.52960002f, 0.45000008f, -0.05400000f,
- 1.50000000f, 0.45000005f, -0.05625000f,
- 1.47039998f, 0.45000005f, -0.05400000f,
- 1.44320011f, 0.45000008f, -0.04725000f,
- 1.42079997f, 0.45000005f, -0.03599999f,
- 1.40559995f, 0.45000005f, -0.02024999f,
- 1.39999998f, 0.45000005f, 0.00000001f,
- };
-
- std::vector<uint32_t> m_teapotIndices =
- {
- 0, 1, 11, 11, 1, 12,
- 1, 2, 12, 12, 2, 13,
- 2, 3, 13, 13, 3, 14,
- 3, 4, 14, 14, 4, 15,
- 4, 5, 15, 15, 5, 16,
- 5, 6, 16, 16, 6, 17,
- 6, 7, 17, 17, 7, 18,
- 7, 8, 18, 18, 8, 19,
- 8, 9, 19, 19, 9, 20,
- 9, 10, 20, 20, 10, 21,
- 11, 12, 22, 22, 12, 23,
- 12, 13, 23, 23, 13, 24,
- 13, 14, 24, 24, 14, 25,
- 14, 15, 25, 25, 15, 26,
- 15, 16, 26, 26, 16, 27,
- 16, 17, 27, 27, 17, 28,
- 17, 18, 28, 28, 18, 29,
- 18, 19, 29, 29, 19, 30,
- 19, 20, 30, 30, 20, 31,
- 20, 21, 31, 31, 21, 32,
- 22, 23, 33, 33, 23, 34,
- 23, 24, 34, 34, 24, 35,
- 24, 25, 35, 35, 25, 36,
- 25, 26, 36, 36, 26, 37,
- 26, 27, 37, 37, 27, 38,
- 27, 28, 38, 38, 28, 39,
- 28, 29, 39, 39, 29, 40,
- 29, 30, 40, 40, 30, 41,
- 30, 31, 41, 41, 31, 42,
- 31, 32, 42, 42, 32, 43,
- 33, 34, 44, 44, 34, 45,
- 34, 35, 45, 45, 35, 46,
- 35, 36, 46, 46, 36, 47,
- 36, 37, 47, 47, 37, 48,
- 37, 38, 48, 48, 38, 49,
- 38, 39, 49, 49, 39, 50,
- 39, 40, 50, 50, 40, 51,
- 40, 41, 51, 51, 41, 52,
- 41, 42, 52, 52, 42, 53,
- 42, 43, 53, 53, 43, 54,
- 44, 45, 55, 55, 45, 56,
- 45, 46, 56, 56, 46, 57,
- 46, 47, 57, 57, 47, 58,
- 47, 48, 58, 58, 48, 59,
- 48, 49, 59, 59, 49, 60,
- 49, 50, 60, 60, 50, 61,
- 50, 51, 61, 61, 51, 62,
- 51, 52, 62, 62, 52, 63,
- 52, 53, 63, 63, 53, 64,
- 53, 54, 64, 64, 54, 65,
- 55, 56, 66, 66, 56, 67,
- 56, 57, 67, 67, 57, 68,
- 57, 58, 68, 68, 58, 69,
- 58, 59, 69, 69, 59, 70,
- 59, 60, 70, 70, 60, 71,
- 60, 61, 71, 71, 61, 72,
- 61, 62, 72, 72, 62, 73,
- 62, 63, 73, 73, 63, 74,
- 63, 64, 74, 74, 64, 75,
- 64, 65, 75, 75, 65, 76,
- 66, 67, 77, 77, 67, 78,
- 67, 68, 78, 78, 68, 79,
- 68, 69, 79, 79, 69, 80,
- 69, 70, 80, 80, 70, 81,
- 70, 71, 81, 81, 71, 82,
- 71, 72, 82, 82, 72, 83,
- 72, 73, 83, 83, 73, 84,
- 73, 74, 84, 84, 74, 85,
- 74, 75, 85, 85, 75, 86,
- 75, 76, 86, 86, 76, 87,
- 77, 78, 88, 88, 78, 89,
- 78, 79, 89, 89, 79, 90,
- 79, 80, 90, 90, 80, 91,
- 80, 81, 91, 91, 81, 92,
- 81, 82, 92, 92, 82, 93,
- 82, 83, 93, 93, 83, 94,
- 83, 84, 94, 94, 84, 95,
- 84, 85, 95, 95, 85, 96,
- 85, 86, 96, 96, 86, 97,
- 86, 87, 97, 97, 87, 98,
- 88, 89, 99, 99, 89, 100,
- 89, 90, 100, 100, 90, 101,
- 90, 91, 101, 101, 91, 102,
- 91, 92, 102, 102, 92, 103,
- 92, 93, 103, 103, 93, 104,
- 93, 94, 104, 104, 94, 105,
- 94, 95, 105, 105, 95, 106,
- 95, 96, 106, 106, 96, 107,
- 96, 97, 107, 107, 97, 108,
- 97, 98, 108, 108, 98, 109,
- 99, 100, 110, 110, 100, 111,
- 100, 101, 111, 111, 101, 112,
- 101, 102, 112, 112, 102, 113,
- 102, 103, 113, 113, 103, 114,
- 103, 104, 114, 114, 104, 115,
- 104, 105, 115, 115, 105, 116,
- 105, 106, 116, 116, 106, 117,
- 106, 107, 117, 117, 107, 118,
- 107, 108, 118, 118, 108, 119,
- 108, 109, 119, 119, 109, 120,
- 121, 122, 132, 132, 122, 133,
- 122, 123, 133, 133, 123, 134,
- 123, 124, 134, 134, 124, 135,
- 124, 125, 135, 135, 125, 136,
- 125, 126, 136, 136, 126, 137,
- 126, 127, 137, 137, 127, 138,
- 127, 128, 138, 138, 128, 139,
- 128, 129, 139, 139, 129, 140,
- 129, 130, 140, 140, 130, 141,
- 130, 131, 141, 141, 131, 142,
- 132, 133, 143, 143, 133, 144,
- 133, 134, 144, 144, 134, 145,
- 134, 135, 145, 145, 135, 146,
- 135, 136, 146, 146, 136, 147,
- 136, 137, 147, 147, 137, 148,
- 137, 138, 148, 148, 138, 149,
- 138, 139, 149, 149, 139, 150,
- 139, 140, 150, 150, 140, 151,
- 140, 141, 151, 151, 141, 152,
- 141, 142, 152, 152, 142, 153,
- 143, 144, 154, 154, 144, 155,
- 144, 145, 155, 155, 145, 156,
- 145, 146, 156, 156, 146, 157,
- 146, 147, 157, 157, 147, 158,
- 147, 148, 158, 158, 148, 159,
- 148, 149, 159, 159, 149, 160,
- 149, 150, 160, 160, 150, 161,
- 150, 151, 161, 161, 151, 162,
- 151, 152, 162, 162, 152, 163,
- 152, 153, 163, 163, 153, 164,
- 154, 155, 165, 165, 155, 166,
- 155, 156, 166, 166, 156, 167,
- 156, 157, 167, 167, 157, 168,
- 157, 158, 168, 168, 158, 169,
- 158, 159, 169, 169, 159, 170,
- 159, 160, 170, 170, 160, 171,
- 160, 161, 171, 171, 161, 172,
- 161, 162, 172, 172, 162, 173,
- 162, 163, 173, 173, 163, 174,
- 163, 164, 174, 174, 164, 175,
- 165, 166, 176, 176, 166, 177,
- 166, 167, 177, 177, 167, 178,
- 167, 168, 178, 178, 168, 179,
- 168, 169, 179, 179, 169, 180,
- 169, 170, 180, 180, 170, 181,
- 170, 171, 181, 181, 171, 182,
- 171, 172, 182, 182, 172, 183,
- 172, 173, 183, 183, 173, 184,
- 173, 174, 184, 184, 174, 185,
- 174, 175, 185, 185, 175, 186,
- 176, 177, 187, 187, 177, 188,
- 177, 178, 188, 188, 178, 189,
- 178, 179, 189, 189, 179, 190,
- 179, 180, 190, 190, 180, 191,
- 180, 181, 191, 191, 181, 192,
- 181, 182, 192, 192, 182, 193,
- 182, 183, 193, 193, 183, 194,
- 183, 184, 194, 194, 184, 195,
- 184, 185, 195, 195, 185, 196,
- 185, 186, 196, 196, 186, 197,
- 187, 188, 198, 198, 188, 199,
- 188, 189, 199, 199, 189, 200,
- 189, 190, 200, 200, 190, 201,
- 190, 191, 201, 201, 191, 202,
- 191, 192, 202, 202, 192, 203,
- 192, 193, 203, 203, 193, 204,
- 193, 194, 204, 204, 194, 205,
- 194, 195, 205, 205, 195, 206,
- 195, 196, 206, 206, 196, 207,
- 196, 197, 207, 207, 197, 208,
- 198, 199, 209, 209, 199, 210,
- 199, 200, 210, 210, 200, 211,
- 200, 201, 211, 211, 201, 212,
- 201, 202, 212, 212, 202, 213,
- 202, 203, 213, 213, 203, 214,
- 203, 204, 214, 214, 204, 215,
- 204, 205, 215, 215, 205, 216,
- 205, 206, 216, 216, 206, 217,
- 206, 207, 217, 217, 207, 218,
- 207, 208, 218, 218, 208, 219,
- 209, 210, 220, 220, 210, 221,
- 210, 211, 221, 221, 211, 222,
- 211, 212, 222, 222, 212, 223,
- 212, 213, 223, 223, 213, 224,
- 213, 214, 224, 224, 214, 225,
- 214, 215, 225, 225, 215, 226,
- 215, 216, 226, 226, 216, 227,
- 216, 217, 227, 227, 217, 228,
- 217, 218, 228, 228, 218, 229,
- 218, 219, 229, 229, 219, 230,
- 220, 221, 231, 231, 221, 232,
- 221, 222, 232, 232, 222, 233,
- 222, 223, 233, 233, 223, 234,
- 223, 224, 234, 234, 224, 235,
- 224, 225, 235, 235, 225, 236,
- 225, 226, 236, 236, 226, 237,
- 226, 227, 237, 237, 227, 238,
- 227, 228, 238, 238, 228, 239,
- 228, 229, 239, 239, 229, 240,
- 229, 230, 240, 240, 230, 241,
- 242, 243, 253, 253, 243, 254,
- 243, 244, 254, 254, 244, 255,
- 244, 245, 255, 255, 245, 256,
- 245, 246, 256, 256, 246, 257,
- 246, 247, 257, 257, 247, 258,
- 247, 248, 258, 258, 248, 259,
- 248, 249, 259, 259, 249, 260,
- 249, 250, 260, 260, 250, 261,
- 250, 251, 261, 261, 251, 262,
- 251, 252, 262, 262, 252, 263,
- 253, 254, 264, 264, 254, 265,
- 254, 255, 265, 265, 255, 266,
- 255, 256, 266, 266, 256, 267,
- 256, 257, 267, 267, 257, 268,
- 257, 258, 268, 268, 258, 269,
- 258, 259, 269, 269, 259, 270,
- 259, 260, 270, 270, 260, 271,
- 260, 261, 271, 271, 261, 272,
- 261, 262, 272, 272, 262, 273,
- 262, 263, 273, 273, 263, 274,
- 264, 265, 275, 275, 265, 276,
- 265, 266, 276, 276, 266, 277,
- 266, 267, 277, 277, 267, 278,
- 267, 268, 278, 278, 268, 279,
- 268, 269, 279, 279, 269, 280,
- 269, 270, 280, 280, 270, 281,
- 270, 271, 281, 281, 271, 282,
- 271, 272, 282, 282, 272, 283,
- 272, 273, 283, 283, 273, 284,
- 273, 274, 284, 284, 274, 285,
- 275, 276, 286, 286, 276, 287,
- 276, 277, 287, 287, 277, 288,
- 277, 278, 288, 288, 278, 289,
- 278, 279, 289, 289, 279, 290,
- 279, 280, 290, 290, 280, 291,
- 280, 281, 291, 291, 281, 292,
- 281, 282, 292, 292, 282, 293,
- 282, 283, 293, 293, 283, 294,
- 283, 284, 294, 294, 284, 295,
- 284, 285, 295, 295, 285, 296,
- 286, 287, 297, 297, 287, 298,
- 287, 288, 298, 298, 288, 299,
- 288, 289, 299, 299, 289, 300,
- 289, 290, 300, 300, 290, 301,
- 290, 291, 301, 301, 291, 302,
- 291, 292, 302, 302, 292, 303,
- 292, 293, 303, 303, 293, 304,
- 293, 294, 304, 304, 294, 305,
- 294, 295, 305, 305, 295, 306,
- 295, 296, 306, 306, 296, 307,
- 297, 298, 308, 308, 298, 309,
- 298, 299, 309, 309, 299, 310,
- 299, 300, 310, 310, 300, 311,
- 300, 301, 311, 311, 301, 312,
- 301, 302, 312, 312, 302, 313,
- 302, 303, 313, 313, 303, 314,
- 303, 304, 314, 314, 304, 315,
- 304, 305, 315, 315, 305, 316,
- 305, 306, 316, 316, 306, 317,
- 306, 307, 317, 317, 307, 318,
- 308, 309, 319, 319, 309, 320,
- 309, 310, 320, 320, 310, 321,
- 310, 311, 321, 321, 311, 322,
- 311, 312, 322, 322, 312, 323,
- 312, 313, 323, 323, 313, 324,
- 313, 314, 324, 324, 314, 325,
- 314, 315, 325, 325, 315, 326,
- 315, 316, 326, 326, 316, 327,
- 316, 317, 327, 327, 317, 328,
- 317, 318, 328, 328, 318, 329,
- 319, 320, 330, 330, 320, 331,
- 320, 321, 331, 331, 321, 332,
- 321, 322, 332, 332, 322, 333,
- 322, 323, 333, 333, 323, 334,
- 323, 324, 334, 334, 324, 335,
- 324, 325, 335, 335, 325, 336,
- 325, 326, 336, 336, 326, 337,
- 326, 327, 337, 337, 327, 338,
- 327, 328, 338, 338, 328, 339,
- 328, 329, 339, 339, 329, 340,
- 330, 331, 341, 341, 331, 342,
- 331, 332, 342, 342, 332, 343,
- 332, 333, 343, 343, 333, 344,
- 333, 334, 344, 344, 334, 345,
- 334, 335, 345, 345, 335, 346,
- 335, 336, 346, 346, 336, 347,
- 336, 337, 347, 347, 337, 348,
- 337, 338, 348, 348, 338, 349,
- 338, 339, 349, 349, 339, 350,
- 339, 340, 350, 350, 340, 351,
- 341, 342, 352, 352, 342, 353,
- 342, 343, 353, 353, 343, 354,
- 343, 344, 354, 354, 344, 355,
- 344, 345, 355, 355, 345, 356,
- 345, 346, 356, 356, 346, 357,
- 346, 347, 357, 357, 347, 358,
- 347, 348, 358, 358, 348, 359,
- 348, 349, 359, 359, 349, 360,
- 349, 350, 360, 360, 350, 361,
- 350, 351, 361, 361, 351, 362,
- 363, 364, 374, 374, 364, 375,
- 364, 365, 375, 375, 365, 376,
- 365, 366, 376, 376, 366, 377,
- 366, 367, 377, 377, 367, 378,
- 367, 368, 378, 378, 368, 379,
- 368, 369, 379, 379, 369, 380,
- 369, 370, 380, 380, 370, 381,
- 370, 371, 381, 381, 371, 382,
- 371, 372, 382, 382, 372, 383,
- 372, 373, 383, 383, 373, 384,
- 374, 375, 385, 385, 375, 386,
- 375, 376, 386, 386, 376, 387,
- 376, 377, 387, 387, 377, 388,
- 377, 378, 388, 388, 378, 389,
- 378, 379, 389, 389, 379, 390,
- 379, 380, 390, 390, 380, 391,
- 380, 381, 391, 391, 381, 392,
- 381, 382, 392, 392, 382, 393,
- 382, 383, 393, 393, 383, 394,
- 383, 384, 394, 394, 384, 395,
- 385, 386, 396, 396, 386, 397,
- 386, 387, 397, 397, 387, 398,
- 387, 388, 398, 398, 388, 399,
- 388, 389, 399, 399, 389, 400,
- 389, 390, 400, 400, 390, 401,
- 390, 391, 401, 401, 391, 402,
- 391, 392, 402, 402, 392, 403,
- 392, 393, 403, 403, 393, 404,
- 393, 394, 404, 404, 394, 405,
- 394, 395, 405, 405, 395, 406,
- 396, 397, 407, 407, 397, 408,
- 397, 398, 408, 408, 398, 409,
- 398, 399, 409, 409, 399, 410,
- 399, 400, 410, 410, 400, 411,
- 400, 401, 411, 411, 401, 412,
- 401, 402, 412, 412, 402, 413,
- 402, 403, 413, 413, 403, 414,
- 403, 404, 414, 414, 404, 415,
- 404, 405, 415, 415, 405, 416,
- 405, 406, 416, 416, 406, 417,
- 407, 408, 418, 418, 408, 419,
- 408, 409, 419, 419, 409, 420,
- 409, 410, 420, 420, 410, 421,
- 410, 411, 421, 421, 411, 422,
- 411, 412, 422, 422, 412, 423,
- 412, 413, 423, 423, 413, 424,
- 413, 414, 424, 424, 414, 425,
- 414, 415, 425, 425, 415, 426,
- 415, 416, 426, 426, 416, 427,
- 416, 417, 427, 427, 417, 428,
- 418, 419, 429, 429, 419, 430,
- 419, 420, 430, 430, 420, 431,
- 420, 421, 431, 431, 421, 432,
- 421, 422, 432, 432, 422, 433,
- 422, 423, 433, 433, 423, 434,
- 423, 424, 434, 434, 424, 435,
- 424, 425, 435, 435, 425, 436,
- 425, 426, 436, 436, 426, 437,
- 426, 427, 437, 437, 427, 438,
- 427, 428, 438, 438, 428, 439,
- 429, 430, 440, 440, 430, 441,
- 430, 431, 441, 441, 431, 442,
- 431, 432, 442, 442, 432, 443,
- 432, 433, 443, 443, 433, 444,
- 433, 434, 444, 444, 434, 445,
- 434, 435, 445, 445, 435, 446,
- 435, 436, 446, 446, 436, 447,
- 436, 437, 447, 447, 437, 448,
- 437, 438, 448, 448, 438, 449,
- 438, 439, 449, 449, 439, 450,
- 440, 441, 451, 451, 441, 452,
- 441, 442, 452, 452, 442, 453,
- 442, 443, 453, 453, 443, 454,
- 443, 444, 454, 454, 444, 455,
- 444, 445, 455, 455, 445, 456,
- 445, 446, 456, 456, 446, 457,
- 446, 447, 457, 457, 447, 458,
- 447, 448, 458, 458, 448, 459,
- 448, 449, 459, 459, 449, 460,
- 449, 450, 460, 460, 450, 461,
- 451, 452, 462, 462, 452, 463,
- 452, 453, 463, 463, 453, 464,
- 453, 454, 464, 464, 454, 465,
- 454, 455, 465, 465, 455, 466,
- 455, 456, 466, 466, 456, 467,
- 456, 457, 467, 467, 457, 468,
- 457, 458, 468, 468, 458, 469,
- 458, 459, 469, 469, 459, 470,
- 459, 460, 470, 470, 460, 471,
- 460, 461, 471, 471, 461, 472,
- 462, 463, 473, 473, 463, 474,
- 463, 464, 474, 474, 464, 475,
- 464, 465, 475, 475, 465, 476,
- 465, 466, 476, 476, 466, 477,
- 466, 467, 477, 477, 467, 478,
- 467, 468, 478, 478, 468, 479,
- 468, 469, 479, 479, 469, 480,
- 469, 470, 480, 480, 470, 481,
- 470, 471, 481, 481, 471, 482,
- 471, 472, 482, 482, 472, 483,
- 484, 485, 495, 495, 485, 496,
- 485, 486, 496, 496, 486, 497,
- 486, 487, 497, 497, 487, 498,
- 487, 488, 498, 498, 488, 499,
- 488, 489, 499, 499, 489, 500,
- 489, 490, 500, 500, 490, 501,
- 490, 491, 501, 501, 491, 502,
- 491, 492, 502, 502, 492, 503,
- 492, 493, 503, 503, 493, 504,
- 493, 494, 504, 504, 494, 505,
- 495, 496, 506, 506, 496, 507,
- 496, 497, 507, 507, 497, 508,
- 497, 498, 508, 508, 498, 509,
- 498, 499, 509, 509, 499, 510,
- 499, 500, 510, 510, 500, 511,
- 500, 501, 511, 511, 501, 512,
- 501, 502, 512, 512, 502, 513,
- 502, 503, 513, 513, 503, 514,
- 503, 504, 514, 514, 504, 515,
- 504, 505, 515, 515, 505, 516,
- 506, 507, 517, 517, 507, 518,
- 507, 508, 518, 518, 508, 519,
- 508, 509, 519, 519, 509, 520,
- 509, 510, 520, 520, 510, 521,
- 510, 511, 521, 521, 511, 522,
- 511, 512, 522, 522, 512, 523,
- 512, 513, 523, 523, 513, 524,
- 513, 514, 524, 524, 514, 525,
- 514, 515, 525, 525, 515, 526,
- 515, 516, 526, 526, 516, 527,
- 517, 518, 528, 528, 518, 529,
- 518, 519, 529, 529, 519, 530,
- 519, 520, 530, 530, 520, 531,
- 520, 521, 531, 531, 521, 532,
- 521, 522, 532, 532, 522, 533,
- 522, 523, 533, 533, 523, 534,
- 523, 524, 534, 534, 524, 535,
- 524, 525, 535, 535, 525, 536,
- 525, 526, 536, 536, 526, 537,
- 526, 527, 537, 537, 527, 538,
- 528, 529, 539, 539, 529, 540,
- 529, 530, 540, 540, 530, 541,
- 530, 531, 541, 541, 531, 542,
- 531, 532, 542, 542, 532, 543,
- 532, 533, 543, 543, 533, 544,
- 533, 534, 544, 544, 534, 545,
- 534, 535, 545, 545, 535, 546,
- 535, 536, 546, 546, 536, 547,
- 536, 537, 547, 547, 537, 548,
- 537, 538, 548, 548, 538, 549,
- 539, 540, 550, 550, 540, 551,
- 540, 541, 551, 551, 541, 552,
- 541, 542, 552, 552, 542, 553,
- 542, 543, 553, 553, 543, 554,
- 543, 544, 554, 554, 544, 555,
- 544, 545, 555, 555, 545, 556,
- 545, 546, 556, 556, 546, 557,
- 546, 547, 557, 557, 547, 558,
- 547, 548, 558, 558, 548, 559,
- 548, 549, 559, 559, 549, 560,
- 550, 551, 561, 561, 551, 562,
- 551, 552, 562, 562, 552, 563,
- 552, 553, 563, 563, 553, 564,
- 553, 554, 564, 564, 554, 565,
- 554, 555, 565, 565, 555, 566,
- 555, 556, 566, 566, 556, 567,
- 556, 557, 567, 567, 557, 568,
- 557, 558, 568, 568, 558, 569,
- 558, 559, 569, 569, 559, 570,
- 559, 560, 570, 570, 560, 571,
- 561, 562, 572, 572, 562, 573,
- 562, 563, 573, 573, 563, 574,
- 563, 564, 574, 574, 564, 575,
- 564, 565, 575, 575, 565, 576,
- 565, 566, 576, 576, 566, 577,
- 566, 567, 577, 577, 567, 578,
- 567, 568, 578, 578, 568, 579,
- 568, 569, 579, 579, 569, 580,
- 569, 570, 580, 580, 570, 581,
- 570, 571, 581, 581, 571, 582,
- 572, 573, 583, 583, 573, 584,
- 573, 574, 584, 584, 574, 585,
- 574, 575, 585, 585, 575, 586,
- 575, 576, 586, 586, 576, 587,
- 576, 577, 587, 587, 577, 588,
- 577, 578, 588, 588, 578, 589,
- 578, 579, 589, 589, 579, 590,
- 579, 580, 590, 590, 580, 591,
- 580, 581, 591, 591, 581, 592,
- 581, 582, 592, 592, 582, 593,
- 583, 584, 594, 594, 584, 595,
- 584, 585, 595, 595, 585, 596,
- 585, 586, 596, 596, 586, 597,
- 586, 587, 597, 597, 587, 598,
- 587, 588, 598, 598, 588, 599,
- 588, 589, 599, 599, 589, 600,
- 589, 590, 600, 600, 590, 601,
- 590, 591, 601, 601, 591, 602,
- 591, 592, 602, 602, 592, 603,
- 592, 593, 603, 603, 593, 604,
- 605, 606, 616, 616, 606, 617,
- 606, 607, 617, 617, 607, 618,
- 607, 608, 618, 618, 608, 619,
- 608, 609, 619, 619, 609, 620,
- 609, 610, 620, 620, 610, 621,
- 610, 611, 621, 621, 611, 622,
- 611, 612, 622, 622, 612, 623,
- 612, 613, 623, 623, 613, 624,
- 613, 614, 624, 624, 614, 625,
- 614, 615, 625, 625, 615, 626,
- 616, 617, 627, 627, 617, 628,
- 617, 618, 628, 628, 618, 629,
- 618, 619, 629, 629, 619, 630,
- 619, 620, 630, 630, 620, 631,
- 620, 621, 631, 631, 621, 632,
- 621, 622, 632, 632, 622, 633,
- 622, 623, 633, 633, 623, 634,
- 623, 624, 634, 634, 624, 635,
- 624, 625, 635, 635, 625, 636,
- 625, 626, 636, 636, 626, 637,
- 627, 628, 638, 638, 628, 639,
- 628, 629, 639, 639, 629, 640,
- 629, 630, 640, 640, 630, 641,
- 630, 631, 641, 641, 631, 642,
- 631, 632, 642, 642, 632, 643,
- 632, 633, 643, 643, 633, 644,
- 633, 634, 644, 644, 634, 645,
- 634, 635, 645, 645, 635, 646,
- 635, 636, 646, 646, 636, 647,
- 636, 637, 647, 647, 637, 648,
- 638, 639, 649, 649, 639, 650,
- 639, 640, 650, 650, 640, 651,
- 640, 641, 651, 651, 641, 652,
- 641, 642, 652, 652, 642, 653,
- 642, 643, 653, 653, 643, 654,
- 643, 644, 654, 654, 644, 655,
- 644, 645, 655, 655, 645, 656,
- 645, 646, 656, 656, 646, 657,
- 646, 647, 657, 657, 647, 658,
- 647, 648, 658, 658, 648, 659,
- 649, 650, 660, 660, 650, 661,
- 650, 651, 661, 661, 651, 662,
- 651, 652, 662, 662, 652, 663,
- 652, 653, 663, 663, 653, 664,
- 653, 654, 664, 664, 654, 665,
- 654, 655, 665, 665, 655, 666,
- 655, 656, 666, 666, 656, 667,
- 656, 657, 667, 667, 657, 668,
- 657, 658, 668, 668, 658, 669,
- 658, 659, 669, 669, 659, 670,
- 660, 661, 671, 671, 661, 672,
- 661, 662, 672, 672, 662, 673,
- 662, 663, 673, 673, 663, 674,
- 663, 664, 674, 674, 664, 675,
- 664, 665, 675, 675, 665, 676,
- 665, 666, 676, 676, 666, 677,
- 666, 667, 677, 677, 667, 678,
- 667, 668, 678, 678, 668, 679,
- 668, 669, 679, 679, 669, 680,
- 669, 670, 680, 680, 670, 681,
- 671, 672, 682, 682, 672, 683,
- 672, 673, 683, 683, 673, 684,
- 673, 674, 684, 684, 674, 685,
- 674, 675, 685, 685, 675, 686,
- 675, 676, 686, 686, 676, 687,
- 676, 677, 687, 687, 677, 688,
- 677, 678, 688, 688, 678, 689,
- 678, 679, 689, 689, 679, 690,
- 679, 680, 690, 690, 680, 691,
- 680, 681, 691, 691, 681, 692,
- 682, 683, 693, 693, 683, 694,
- 683, 684, 694, 694, 684, 695,
- 684, 685, 695, 695, 685, 696,
- 685, 686, 696, 696, 686, 697,
- 686, 687, 697, 697, 687, 698,
- 687, 688, 698, 698, 688, 699,
- 688, 689, 699, 699, 689, 700,
- 689, 690, 700, 700, 690, 701,
- 690, 691, 701, 701, 691, 702,
- 691, 692, 702, 702, 692, 703,
- 693, 694, 704, 704, 694, 705,
- 694, 695, 705, 705, 695, 706,
- 695, 696, 706, 706, 696, 707,
- 696, 697, 707, 707, 697, 708,
- 697, 698, 708, 708, 698, 709,
- 698, 699, 709, 709, 699, 710,
- 699, 700, 710, 710, 700, 711,
- 700, 701, 711, 711, 701, 712,
- 701, 702, 712, 712, 702, 713,
- 702, 703, 713, 713, 703, 714,
- 704, 705, 715, 715, 705, 716,
- 705, 706, 716, 716, 706, 717,
- 706, 707, 717, 717, 707, 718,
- 707, 708, 718, 718, 708, 719,
- 708, 709, 719, 719, 709, 720,
- 709, 710, 720, 720, 710, 721,
- 710, 711, 721, 721, 711, 722,
- 711, 712, 722, 722, 712, 723,
- 712, 713, 723, 723, 713, 724,
- 713, 714, 724, 724, 714, 725,
- 726, 727, 737, 737, 727, 738,
- 727, 728, 738, 738, 728, 739,
- 728, 729, 739, 739, 729, 740,
- 729, 730, 740, 740, 730, 741,
- 730, 731, 741, 741, 731, 742,
- 731, 732, 742, 742, 732, 743,
- 732, 733, 743, 743, 733, 744,
- 733, 734, 744, 744, 734, 745,
- 734, 735, 745, 745, 735, 746,
- 735, 736, 746, 746, 736, 747,
- 737, 738, 748, 748, 738, 749,
- 738, 739, 749, 749, 739, 750,
- 739, 740, 750, 750, 740, 751,
- 740, 741, 751, 751, 741, 752,
- 741, 742, 752, 752, 742, 753,
- 742, 743, 753, 753, 743, 754,
- 743, 744, 754, 754, 744, 755,
- 744, 745, 755, 755, 745, 756,
- 745, 746, 756, 756, 746, 757,
- 746, 747, 757, 757, 747, 758,
- 748, 749, 759, 759, 749, 760,
- 749, 750, 760, 760, 750, 761,
- 750, 751, 761, 761, 751, 762,
- 751, 752, 762, 762, 752, 763,
- 752, 753, 763, 763, 753, 764,
- 753, 754, 764, 764, 754, 765,
- 754, 755, 765, 765, 755, 766,
- 755, 756, 766, 766, 756, 767,
- 756, 757, 767, 767, 757, 768,
- 757, 758, 768, 768, 758, 769,
- 759, 760, 770, 770, 760, 771,
- 760, 761, 771, 771, 761, 772,
- 761, 762, 772, 772, 762, 773,
- 762, 763, 773, 773, 763, 774,
- 763, 764, 774, 774, 764, 775,
- 764, 765, 775, 775, 765, 776,
- 765, 766, 776, 776, 766, 777,
- 766, 767, 777, 777, 767, 778,
- 767, 768, 778, 778, 768, 779,
- 768, 769, 779, 779, 769, 780,
- 770, 771, 781, 781, 771, 782,
- 771, 772, 782, 782, 772, 783,
- 772, 773, 783, 783, 773, 784,
- 773, 774, 784, 784, 774, 785,
- 774, 775, 785, 785, 775, 786,
- 775, 776, 786, 786, 776, 787,
- 776, 777, 787, 787, 777, 788,
- 777, 778, 788, 788, 778, 789,
- 778, 779, 789, 789, 779, 790,
- 779, 780, 790, 790, 780, 791,
- 781, 782, 792, 792, 782, 793,
- 782, 783, 793, 793, 783, 794,
- 783, 784, 794, 794, 784, 795,
- 784, 785, 795, 795, 785, 796,
- 785, 786, 796, 796, 786, 797,
- 786, 787, 797, 797, 787, 798,
- 787, 788, 798, 798, 788, 799,
- 788, 789, 799, 799, 789, 800,
- 789, 790, 800, 800, 790, 801,
- 790, 791, 801, 801, 791, 802,
- 792, 793, 803, 803, 793, 804,
- 793, 794, 804, 804, 794, 805,
- 794, 795, 805, 805, 795, 806,
- 795, 796, 806, 806, 796, 807,
- 796, 797, 807, 807, 797, 808,
- 797, 798, 808, 808, 798, 809,
- 798, 799, 809, 809, 799, 810,
- 799, 800, 810, 810, 800, 811,
- 800, 801, 811, 811, 801, 812,
- 801, 802, 812, 812, 802, 813,
- 803, 804, 814, 814, 804, 815,
- 804, 805, 815, 815, 805, 816,
- 805, 806, 816, 816, 806, 817,
- 806, 807, 817, 817, 807, 818,
- 807, 808, 818, 818, 808, 819,
- 808, 809, 819, 819, 809, 820,
- 809, 810, 820, 820, 810, 821,
- 810, 811, 821, 821, 811, 822,
- 811, 812, 822, 822, 812, 823,
- 812, 813, 823, 823, 813, 824,
- 814, 815, 825, 825, 815, 826,
- 815, 816, 826, 826, 816, 827,
- 816, 817, 827, 827, 817, 828,
- 817, 818, 828, 828, 818, 829,
- 818, 819, 829, 829, 819, 830,
- 819, 820, 830, 830, 820, 831,
- 820, 821, 831, 831, 821, 832,
- 821, 822, 832, 832, 822, 833,
- 822, 823, 833, 833, 823, 834,
- 823, 824, 834, 834, 824, 835,
- 825, 826, 836, 836, 826, 837,
- 826, 827, 837, 837, 827, 838,
- 827, 828, 838, 838, 828, 839,
- 828, 829, 839, 839, 829, 840,
- 829, 830, 840, 840, 830, 841,
- 830, 831, 841, 841, 831, 842,
- 831, 832, 842, 842, 832, 843,
- 832, 833, 843, 843, 833, 844,
- 833, 834, 844, 844, 834, 845,
- 834, 835, 845, 845, 835, 846,
- 847, 848, 858, 858, 848, 859,
- 848, 849, 859, 859, 849, 860,
- 849, 850, 860, 860, 850, 861,
- 850, 851, 861, 861, 851, 862,
- 851, 852, 862, 862, 852, 863,
- 852, 853, 863, 863, 853, 864,
- 853, 854, 864, 864, 854, 865,
- 854, 855, 865, 865, 855, 866,
- 855, 856, 866, 866, 856, 867,
- 856, 857, 867, 867, 857, 868,
- 858, 859, 869, 869, 859, 870,
- 859, 860, 870, 870, 860, 871,
- 860, 861, 871, 871, 861, 872,
- 861, 862, 872, 872, 862, 873,
- 862, 863, 873, 873, 863, 874,
- 863, 864, 874, 874, 864, 875,
- 864, 865, 875, 875, 865, 876,
- 865, 866, 876, 876, 866, 877,
- 866, 867, 877, 877, 867, 878,
- 867, 868, 878, 878, 868, 879,
- 869, 870, 880, 880, 870, 881,
- 870, 871, 881, 881, 871, 882,
- 871, 872, 882, 882, 872, 883,
- 872, 873, 883, 883, 873, 884,
- 873, 874, 884, 884, 874, 885,
- 874, 875, 885, 885, 875, 886,
- 875, 876, 886, 886, 876, 887,
- 876, 877, 887, 887, 877, 888,
- 877, 878, 888, 888, 878, 889,
- 878, 879, 889, 889, 879, 890,
- 880, 881, 891, 891, 881, 892,
- 881, 882, 892, 892, 882, 893,
- 882, 883, 893, 893, 883, 894,
- 883, 884, 894, 894, 884, 895,
- 884, 885, 895, 895, 885, 896,
- 885, 886, 896, 896, 886, 897,
- 886, 887, 897, 897, 887, 898,
- 887, 888, 898, 898, 888, 899,
- 888, 889, 899, 899, 889, 900,
- 889, 890, 900, 900, 890, 901,
- 891, 892, 902, 902, 892, 903,
- 892, 893, 903, 903, 893, 904,
- 893, 894, 904, 904, 894, 905,
- 894, 895, 905, 905, 895, 906,
- 895, 896, 906, 906, 896, 907,
- 896, 897, 907, 907, 897, 908,
- 897, 898, 908, 908, 898, 909,
- 898, 899, 909, 909, 899, 910,
- 899, 900, 910, 910, 900, 911,
- 900, 901, 911, 911, 901, 912,
- 902, 903, 913, 913, 903, 914,
- 903, 904, 914, 914, 904, 915,
- 904, 905, 915, 915, 905, 916,
- 905, 906, 916, 916, 906, 917,
- 906, 907, 917, 917, 907, 918,
- 907, 908, 918, 918, 908, 919,
- 908, 909, 919, 919, 909, 920,
- 909, 910, 920, 920, 910, 921,
- 910, 911, 921, 921, 911, 922,
- 911, 912, 922, 922, 912, 923,
- 913, 914, 924, 924, 914, 925,
- 914, 915, 925, 925, 915, 926,
- 915, 916, 926, 926, 916, 927,
- 916, 917, 927, 927, 917, 928,
- 917, 918, 928, 928, 918, 929,
- 918, 919, 929, 929, 919, 930,
- 919, 920, 930, 930, 920, 931,
- 920, 921, 931, 931, 921, 932,
- 921, 922, 932, 932, 922, 933,
- 922, 923, 933, 933, 923, 934,
- 924, 925, 935, 935, 925, 936,
- 925, 926, 936, 936, 926, 937,
- 926, 927, 937, 937, 927, 938,
- 927, 928, 938, 938, 928, 939,
- 928, 929, 939, 939, 929, 940,
- 929, 930, 940, 940, 930, 941,
- 930, 931, 941, 941, 931, 942,
- 931, 932, 942, 942, 932, 943,
- 932, 933, 943, 943, 933, 944,
- 933, 934, 944, 944, 934, 945,
- 935, 936, 946, 946, 936, 947,
- 936, 937, 947, 947, 937, 948,
- 937, 938, 948, 948, 938, 949,
- 938, 939, 949, 949, 939, 950,
- 939, 940, 950, 950, 940, 951,
- 940, 941, 951, 951, 941, 952,
- 941, 942, 952, 952, 942, 953,
- 942, 943, 953, 953, 943, 954,
- 943, 944, 954, 954, 944, 955,
- 944, 945, 955, 955, 945, 956,
- 946, 947, 957, 957, 947, 958,
- 947, 948, 958, 958, 948, 959,
- 948, 949, 959, 959, 949, 960,
- 949, 950, 960, 960, 950, 961,
- 950, 951, 961, 961, 951, 962,
- 951, 952, 962, 962, 952, 963,
- 952, 953, 963, 963, 953, 964,
- 953, 954, 964, 964, 954, 965,
- 954, 955, 965, 965, 955, 966,
- 955, 956, 966, 966, 956, 967,
- 968, 969, 979, 979, 969, 980,
- 969, 970, 980, 980, 970, 981,
- 970, 971, 981, 981, 971, 982,
- 971, 972, 982, 982, 972, 983,
- 972, 973, 983, 983, 973, 984,
- 973, 974, 984, 984, 974, 985,
- 974, 975, 985, 985, 975, 986,
- 975, 976, 986, 986, 976, 987,
- 976, 977, 987, 987, 977, 988,
- 977, 978, 988, 988, 978, 989,
- 979, 980, 990, 990, 980, 991,
- 980, 981, 991, 991, 981, 992,
- 981, 982, 992, 992, 982, 993,
- 982, 983, 993, 993, 983, 994,
- 983, 984, 994, 994, 984, 995,
- 984, 985, 995, 995, 985, 996,
- 985, 986, 996, 996, 986, 997,
- 986, 987, 997, 997, 987, 998,
- 987, 988, 998, 998, 988, 999,
- 988, 989, 999, 999, 989, 1000,
- 990, 991, 1001, 1001, 991, 1002,
- 991, 992, 1002, 1002, 992, 1003,
- 992, 993, 1003, 1003, 993, 1004,
- 993, 994, 1004, 1004, 994, 1005,
- 994, 995, 1005, 1005, 995, 1006,
- 995, 996, 1006, 1006, 996, 1007,
- 996, 997, 1007, 1007, 997, 1008,
- 997, 998, 1008, 1008, 998, 1009,
- 998, 999, 1009, 1009, 999, 1010,
- 999, 1000, 1010, 1010, 1000, 1011,
- 1001, 1002, 1012, 1012, 1002, 1013,
- 1002, 1003, 1013, 1013, 1003, 1014,
- 1003, 1004, 1014, 1014, 1004, 1015,
- 1004, 1005, 1015, 1015, 1005, 1016,
- 1005, 1006, 1016, 1016, 1006, 1017,
- 1006, 1007, 1017, 1017, 1007, 1018,
- 1007, 1008, 1018, 1018, 1008, 1019,
- 1008, 1009, 1019, 1019, 1009, 1020,
- 1009, 1010, 1020, 1020, 1010, 1021,
- 1010, 1011, 1021, 1021, 1011, 1022,
- 1012, 1013, 1023, 1023, 1013, 1024,
- 1013, 1014, 1024, 1024, 1014, 1025,
- 1014, 1015, 1025, 1025, 1015, 1026,
- 1015, 1016, 1026, 1026, 1016, 1027,
- 1016, 1017, 1027, 1027, 1017, 1028,
- 1017, 1018, 1028, 1028, 1018, 1029,
- 1018, 1019, 1029, 1029, 1019, 1030,
- 1019, 1020, 1030, 1030, 1020, 1031,
- 1020, 1021, 1031, 1031, 1021, 1032,
- 1021, 1022, 1032, 1032, 1022, 1033,
- 1023, 1024, 1034, 1034, 1024, 1035,
- 1024, 1025, 1035, 1035, 1025, 1036,
- 1025, 1026, 1036, 1036, 1026, 1037,
- 1026, 1027, 1037, 1037, 1027, 1038,
- 1027, 1028, 1038, 1038, 1028, 1039,
- 1028, 1029, 1039, 1039, 1029, 1040,
- 1029, 1030, 1040, 1040, 1030, 1041,
- 1030, 1031, 1041, 1041, 1031, 1042,
- 1031, 1032, 1042, 1042, 1032, 1043,
- 1032, 1033, 1043, 1043, 1033, 1044,
- 1034, 1035, 1045, 1045, 1035, 1046,
- 1035, 1036, 1046, 1046, 1036, 1047,
- 1036, 1037, 1047, 1047, 1037, 1048,
- 1037, 1038, 1048, 1048, 1038, 1049,
- 1038, 1039, 1049, 1049, 1039, 1050,
- 1039, 1040, 1050, 1050, 1040, 1051,
- 1040, 1041, 1051, 1051, 1041, 1052,
- 1041, 1042, 1052, 1052, 1042, 1053,
- 1042, 1043, 1053, 1053, 1043, 1054,
- 1043, 1044, 1054, 1054, 1044, 1055,
- 1045, 1046, 1056, 1056, 1046, 1057,
- 1046, 1047, 1057, 1057, 1047, 1058,
- 1047, 1048, 1058, 1058, 1048, 1059,
- 1048, 1049, 1059, 1059, 1049, 1060,
- 1049, 1050, 1060, 1060, 1050, 1061,
- 1050, 1051, 1061, 1061, 1051, 1062,
- 1051, 1052, 1062, 1062, 1052, 1063,
- 1052, 1053, 1063, 1063, 1053, 1064,
- 1053, 1054, 1064, 1064, 1054, 1065,
- 1054, 1055, 1065, 1065, 1055, 1066,
- 1056, 1057, 1067, 1067, 1057, 1068,
- 1057, 1058, 1068, 1068, 1058, 1069,
- 1058, 1059, 1069, 1069, 1059, 1070,
- 1059, 1060, 1070, 1070, 1060, 1071,
- 1060, 1061, 1071, 1071, 1061, 1072,
- 1061, 1062, 1072, 1072, 1062, 1073,
- 1062, 1063, 1073, 1073, 1063, 1074,
- 1063, 1064, 1074, 1074, 1064, 1075,
- 1064, 1065, 1075, 1075, 1065, 1076,
- 1065, 1066, 1076, 1076, 1066, 1077,
- 1067, 1068, 1078, 1078, 1068, 1079,
- 1068, 1069, 1079, 1079, 1069, 1080,
- 1069, 1070, 1080, 1080, 1070, 1081,
- 1070, 1071, 1081, 1081, 1071, 1082,
- 1071, 1072, 1082, 1082, 1072, 1083,
- 1072, 1073, 1083, 1083, 1073, 1084,
- 1073, 1074, 1084, 1084, 1074, 1085,
- 1074, 1075, 1085, 1085, 1075, 1086,
- 1075, 1076, 1086, 1086, 1076, 1087,
- 1076, 1077, 1087, 1087, 1077, 1088,
- 1089, 1090, 1100, 1100, 1090, 1101,
- 1090, 1091, 1101, 1101, 1091, 1102,
- 1091, 1092, 1102, 1102, 1092, 1103,
- 1092, 1093, 1103, 1103, 1093, 1104,
- 1093, 1094, 1104, 1104, 1094, 1105,
- 1094, 1095, 1105, 1105, 1095, 1106,
- 1095, 1096, 1106, 1106, 1096, 1107,
- 1096, 1097, 1107, 1107, 1097, 1108,
- 1097, 1098, 1108, 1108, 1098, 1109,
- 1098, 1099, 1109, 1109, 1099, 1110,
- 1100, 1101, 1111, 1111, 1101, 1112,
- 1101, 1102, 1112, 1112, 1102, 1113,
- 1102, 1103, 1113, 1113, 1103, 1114,
- 1103, 1104, 1114, 1114, 1104, 1115,
- 1104, 1105, 1115, 1115, 1105, 1116,
- 1105, 1106, 1116, 1116, 1106, 1117,
- 1106, 1107, 1117, 1117, 1107, 1118,
- 1107, 1108, 1118, 1118, 1108, 1119,
- 1108, 1109, 1119, 1119, 1109, 1120,
- 1109, 1110, 1120, 1120, 1110, 1121,
- 1111, 1112, 1122, 1122, 1112, 1123,
- 1112, 1113, 1123, 1123, 1113, 1124,
- 1113, 1114, 1124, 1124, 1114, 1125,
- 1114, 1115, 1125, 1125, 1115, 1126,
- 1115, 1116, 1126, 1126, 1116, 1127,
- 1116, 1117, 1127, 1127, 1117, 1128,
- 1117, 1118, 1128, 1128, 1118, 1129,
- 1118, 1119, 1129, 1129, 1119, 1130,
- 1119, 1120, 1130, 1130, 1120, 1131,
- 1120, 1121, 1131, 1131, 1121, 1132,
- 1122, 1123, 1133, 1133, 1123, 1134,
- 1123, 1124, 1134, 1134, 1124, 1135,
- 1124, 1125, 1135, 1135, 1125, 1136,
- 1125, 1126, 1136, 1136, 1126, 1137,
- 1126, 1127, 1137, 1137, 1127, 1138,
- 1127, 1128, 1138, 1138, 1128, 1139,
- 1128, 1129, 1139, 1139, 1129, 1140,
- 1129, 1130, 1140, 1140, 1130, 1141,
- 1130, 1131, 1141, 1141, 1131, 1142,
- 1131, 1132, 1142, 1142, 1132, 1143,
- 1133, 1134, 1144, 1144, 1134, 1145,
- 1134, 1135, 1145, 1145, 1135, 1146,
- 1135, 1136, 1146, 1146, 1136, 1147,
- 1136, 1137, 1147, 1147, 1137, 1148,
- 1137, 1138, 1148, 1148, 1138, 1149,
- 1138, 1139, 1149, 1149, 1139, 1150,
- 1139, 1140, 1150, 1150, 1140, 1151,
- 1140, 1141, 1151, 1151, 1141, 1152,
- 1141, 1142, 1152, 1152, 1142, 1153,
- 1142, 1143, 1153, 1153, 1143, 1154,
- 1144, 1145, 1155, 1155, 1145, 1156,
- 1145, 1146, 1156, 1156, 1146, 1157,
- 1146, 1147, 1157, 1157, 1147, 1158,
- 1147, 1148, 1158, 1158, 1148, 1159,
- 1148, 1149, 1159, 1159, 1149, 1160,
- 1149, 1150, 1160, 1160, 1150, 1161,
- 1150, 1151, 1161, 1161, 1151, 1162,
- 1151, 1152, 1162, 1162, 1152, 1163,
- 1152, 1153, 1163, 1163, 1153, 1164,
- 1153, 1154, 1164, 1164, 1154, 1165,
- 1155, 1156, 1166, 1166, 1156, 1167,
- 1156, 1157, 1167, 1167, 1157, 1168,
- 1157, 1158, 1168, 1168, 1158, 1169,
- 1158, 1159, 1169, 1169, 1159, 1170,
- 1159, 1160, 1170, 1170, 1160, 1171,
- 1160, 1161, 1171, 1171, 1161, 1172,
- 1161, 1162, 1172, 1172, 1162, 1173,
- 1162, 1163, 1173, 1173, 1163, 1174,
- 1163, 1164, 1174, 1174, 1164, 1175,
- 1164, 1165, 1175, 1175, 1165, 1176,
- 1166, 1167, 1177, 1177, 1167, 1178,
- 1167, 1168, 1178, 1178, 1168, 1179,
- 1168, 1169, 1179, 1179, 1169, 1180,
- 1169, 1170, 1180, 1180, 1170, 1181,
- 1170, 1171, 1181, 1181, 1171, 1182,
- 1171, 1172, 1182, 1182, 1172, 1183,
- 1172, 1173, 1183, 1183, 1173, 1184,
- 1173, 1174, 1184, 1184, 1174, 1185,
- 1174, 1175, 1185, 1185, 1175, 1186,
- 1175, 1176, 1186, 1186, 1176, 1187,
- 1177, 1178, 1188, 1188, 1178, 1189,
- 1178, 1179, 1189, 1189, 1179, 1190,
- 1179, 1180, 1190, 1190, 1180, 1191,
- 1180, 1181, 1191, 1191, 1181, 1192,
- 1181, 1182, 1192, 1192, 1182, 1193,
- 1182, 1183, 1193, 1193, 1183, 1194,
- 1183, 1184, 1194, 1194, 1184, 1195,
- 1184, 1185, 1195, 1195, 1185, 1196,
- 1185, 1186, 1196, 1196, 1186, 1197,
- 1186, 1187, 1197, 1197, 1187, 1198,
- 1188, 1189, 1199, 1199, 1189, 1200,
- 1189, 1190, 1200, 1200, 1190, 1201,
- 1190, 1191, 1201, 1201, 1191, 1202,
- 1191, 1192, 1202, 1202, 1192, 1203,
- 1192, 1193, 1203, 1203, 1193, 1204,
- 1193, 1194, 1204, 1204, 1194, 1205,
- 1194, 1195, 1205, 1205, 1195, 1206,
- 1195, 1196, 1206, 1206, 1196, 1207,
- 1196, 1197, 1207, 1207, 1197, 1208,
- 1197, 1198, 1208, 1208, 1198, 1209,
- 1210, 1211, 1221, 1221, 1211, 1222,
- 1211, 1212, 1222, 1222, 1212, 1223,
- 1212, 1213, 1223, 1223, 1213, 1224,
- 1213, 1214, 1224, 1224, 1214, 1225,
- 1214, 1215, 1225, 1225, 1215, 1226,
- 1215, 1216, 1226, 1226, 1216, 1227,
- 1216, 1217, 1227, 1227, 1217, 1228,
- 1217, 1218, 1228, 1228, 1218, 1229,
- 1218, 1219, 1229, 1229, 1219, 1230,
- 1219, 1220, 1230, 1230, 1220, 1231,
- 1221, 1222, 1232, 1232, 1222, 1233,
- 1222, 1223, 1233, 1233, 1223, 1234,
- 1223, 1224, 1234, 1234, 1224, 1235,
- 1224, 1225, 1235, 1235, 1225, 1236,
- 1225, 1226, 1236, 1236, 1226, 1237,
- 1226, 1227, 1237, 1237, 1227, 1238,
- 1227, 1228, 1238, 1238, 1228, 1239,
- 1228, 1229, 1239, 1239, 1229, 1240,
- 1229, 1230, 1240, 1240, 1230, 1241,
- 1230, 1231, 1241, 1241, 1231, 1242,
- 1232, 1233, 1243, 1243, 1233, 1244,
- 1233, 1234, 1244, 1244, 1234, 1245,
- 1234, 1235, 1245, 1245, 1235, 1246,
- 1235, 1236, 1246, 1246, 1236, 1247,
- 1236, 1237, 1247, 1247, 1237, 1248,
- 1237, 1238, 1248, 1248, 1238, 1249,
- 1238, 1239, 1249, 1249, 1239, 1250,
- 1239, 1240, 1250, 1250, 1240, 1251,
- 1240, 1241, 1251, 1251, 1241, 1252,
- 1241, 1242, 1252, 1252, 1242, 1253,
- 1243, 1244, 1254, 1254, 1244, 1255,
- 1244, 1245, 1255, 1255, 1245, 1256,
- 1245, 1246, 1256, 1256, 1246, 1257,
- 1246, 1247, 1257, 1257, 1247, 1258,
- 1247, 1248, 1258, 1258, 1248, 1259,
- 1248, 1249, 1259, 1259, 1249, 1260,
- 1249, 1250, 1260, 1260, 1250, 1261,
- 1250, 1251, 1261, 1261, 1251, 1262,
- 1251, 1252, 1262, 1262, 1252, 1263,
- 1252, 1253, 1263, 1263, 1253, 1264,
- 1254, 1255, 1265, 1265, 1255, 1266,
- 1255, 1256, 1266, 1266, 1256, 1267,
- 1256, 1257, 1267, 1267, 1257, 1268,
- 1257, 1258, 1268, 1268, 1258, 1269,
- 1258, 1259, 1269, 1269, 1259, 1270,
- 1259, 1260, 1270, 1270, 1260, 1271,
- 1260, 1261, 1271, 1271, 1261, 1272,
- 1261, 1262, 1272, 1272, 1262, 1273,
- 1262, 1263, 1273, 1273, 1263, 1274,
- 1263, 1264, 1274, 1274, 1264, 1275,
- 1265, 1266, 1276, 1276, 1266, 1277,
- 1266, 1267, 1277, 1277, 1267, 1278,
- 1267, 1268, 1278, 1278, 1268, 1279,
- 1268, 1269, 1279, 1279, 1269, 1280,
- 1269, 1270, 1280, 1280, 1270, 1281,
- 1270, 1271, 1281, 1281, 1271, 1282,
- 1271, 1272, 1282, 1282, 1272, 1283,
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- 1742, 1743, 1753, 1753, 1743, 1754,
- 1743, 1744, 1754, 1754, 1744, 1755,
- 1744, 1745, 1755, 1755, 1745, 1756,
- 1745, 1746, 1756, 1756, 1746, 1757,
- 1746, 1747, 1757, 1757, 1747, 1758,
- 1747, 1748, 1758, 1758, 1748, 1759,
- 1749, 1750, 1760, 1760, 1750, 1761,
- 1750, 1751, 1761, 1761, 1751, 1762,
- 1751, 1752, 1762, 1762, 1752, 1763,
- 1752, 1753, 1763, 1763, 1753, 1764,
- 1753, 1754, 1764, 1764, 1754, 1765,
- 1754, 1755, 1765, 1765, 1755, 1766,
- 1755, 1756, 1766, 1766, 1756, 1767,
- 1756, 1757, 1767, 1767, 1757, 1768,
- 1757, 1758, 1768, 1768, 1758, 1769,
- 1758, 1759, 1769, 1769, 1759, 1770,
- 1760, 1761, 1771, 1771, 1761, 1772,
- 1761, 1762, 1772, 1772, 1762, 1773,
- 1762, 1763, 1773, 1773, 1763, 1774,
- 1763, 1764, 1774, 1774, 1764, 1775,
- 1764, 1765, 1775, 1775, 1765, 1776,
- 1765, 1766, 1776, 1776, 1766, 1777,
- 1766, 1767, 1777, 1777, 1767, 1778,
- 1767, 1768, 1778, 1778, 1768, 1779,
- 1768, 1769, 1779, 1779, 1769, 1780,
- 1769, 1770, 1780, 1780, 1770, 1781,
- 1771, 1772, 1782, 1782, 1772, 1783,
- 1772, 1773, 1783, 1783, 1773, 1784,
- 1773, 1774, 1784, 1784, 1774, 1785,
- 1774, 1775, 1785, 1785, 1775, 1786,
- 1775, 1776, 1786, 1786, 1776, 1787,
- 1776, 1777, 1787, 1787, 1777, 1788,
- 1777, 1778, 1788, 1788, 1778, 1789,
- 1778, 1779, 1789, 1789, 1779, 1790,
- 1779, 1780, 1790, 1790, 1780, 1791,
- 1780, 1781, 1791, 1791, 1781, 1792,
- 1782, 1783, 1793, 1793, 1783, 1794,
- 1783, 1784, 1794, 1794, 1784, 1795,
- 1784, 1785, 1795, 1795, 1785, 1796,
- 1785, 1786, 1796, 1796, 1786, 1797,
- 1786, 1787, 1797, 1797, 1787, 1798,
- 1787, 1788, 1798, 1798, 1788, 1799,
- 1788, 1789, 1799, 1799, 1789, 1800,
- 1789, 1790, 1800, 1800, 1790, 1801,
- 1790, 1791, 1801, 1801, 1791, 1802,
- 1791, 1792, 1802, 1802, 1792, 1803,
- 1793, 1794, 1804, 1804, 1794, 1805,
- 1794, 1795, 1805, 1805, 1795, 1806,
- 1795, 1796, 1806, 1806, 1796, 1807,
- 1796, 1797, 1807, 1807, 1797, 1808,
- 1797, 1798, 1808, 1808, 1798, 1809,
- 1798, 1799, 1809, 1809, 1799, 1810,
- 1799, 1800, 1810, 1810, 1800, 1811,
- 1800, 1801, 1811, 1811, 1801, 1812,
- 1801, 1802, 1812, 1812, 1802, 1813,
- 1802, 1803, 1813, 1813, 1803, 1814,
- 1815, 1816, 1826, 1826, 1816, 1827,
- 1816, 1817, 1827, 1827, 1817, 1828,
- 1817, 1818, 1828, 1828, 1818, 1829,
- 1818, 1819, 1829, 1829, 1819, 1830,
- 1819, 1820, 1830, 1830, 1820, 1831,
- 1820, 1821, 1831, 1831, 1821, 1832,
- 1821, 1822, 1832, 1832, 1822, 1833,
- 1822, 1823, 1833, 1833, 1823, 1834,
- 1823, 1824, 1834, 1834, 1824, 1835,
- 1824, 1825, 1835, 1835, 1825, 1836,
- 1826, 1827, 1837, 1837, 1827, 1838,
- 1827, 1828, 1838, 1838, 1828, 1839,
- 1828, 1829, 1839, 1839, 1829, 1840,
- 1829, 1830, 1840, 1840, 1830, 1841,
- 1830, 1831, 1841, 1841, 1831, 1842,
- 1831, 1832, 1842, 1842, 1832, 1843,
- 1832, 1833, 1843, 1843, 1833, 1844,
- 1833, 1834, 1844, 1844, 1834, 1845,
- 1834, 1835, 1845, 1845, 1835, 1846,
- 1835, 1836, 1846, 1846, 1836, 1847,
- 1837, 1838, 1848, 1848, 1838, 1849,
- 1838, 1839, 1849, 1849, 1839, 1850,
- 1839, 1840, 1850, 1850, 1840, 1851,
- 1840, 1841, 1851, 1851, 1841, 1852,
- 1841, 1842, 1852, 1852, 1842, 1853,
- 1842, 1843, 1853, 1853, 1843, 1854,
- 1843, 1844, 1854, 1854, 1844, 1855,
- 1844, 1845, 1855, 1855, 1845, 1856,
- 1845, 1846, 1856, 1856, 1846, 1857,
- 1846, 1847, 1857, 1857, 1847, 1858,
- 1848, 1849, 1859, 1859, 1849, 1860,
- 1849, 1850, 1860, 1860, 1850, 1861,
- 1850, 1851, 1861, 1861, 1851, 1862,
- 1851, 1852, 1862, 1862, 1852, 1863,
- 1852, 1853, 1863, 1863, 1853, 1864,
- 1853, 1854, 1864, 1864, 1854, 1865,
- 1854, 1855, 1865, 1865, 1855, 1866,
- 1855, 1856, 1866, 1866, 1856, 1867,
- 1856, 1857, 1867, 1867, 1857, 1868,
- 1857, 1858, 1868, 1868, 1858, 1869,
- 1859, 1860, 1870, 1870, 1860, 1871,
- 1860, 1861, 1871, 1871, 1861, 1872,
- 1861, 1862, 1872, 1872, 1862, 1873,
- 1862, 1863, 1873, 1873, 1863, 1874,
- 1863, 1864, 1874, 1874, 1864, 1875,
- 1864, 1865, 1875, 1875, 1865, 1876,
- 1865, 1866, 1876, 1876, 1866, 1877,
- 1866, 1867, 1877, 1877, 1867, 1878,
- 1867, 1868, 1878, 1878, 1868, 1879,
- 1868, 1869, 1879, 1879, 1869, 1880,
- 1870, 1871, 1881, 1881, 1871, 1882,
- 1871, 1872, 1882, 1882, 1872, 1883,
- 1872, 1873, 1883, 1883, 1873, 1884,
- 1873, 1874, 1884, 1884, 1874, 1885,
- 1874, 1875, 1885, 1885, 1875, 1886,
- 1875, 1876, 1886, 1886, 1876, 1887,
- 1876, 1877, 1887, 1887, 1877, 1888,
- 1877, 1878, 1888, 1888, 1878, 1889,
- 1878, 1879, 1889, 1889, 1879, 1890,
- 1879, 1880, 1890, 1890, 1880, 1891,
- 1881, 1882, 1892, 1892, 1882, 1893,
- 1882, 1883, 1893, 1893, 1883, 1894,
- 1883, 1884, 1894, 1894, 1884, 1895,
- 1884, 1885, 1895, 1895, 1885, 1896,
- 1885, 1886, 1896, 1896, 1886, 1897,
- 1886, 1887, 1897, 1897, 1887, 1898,
- 1887, 1888, 1898, 1898, 1888, 1899,
- 1888, 1889, 1899, 1899, 1889, 1900,
- 1889, 1890, 1900, 1900, 1890, 1901,
- 1890, 1891, 1901, 1901, 1891, 1902,
- 1892, 1893, 1903, 1903, 1893, 1904,
- 1893, 1894, 1904, 1904, 1894, 1905,
- 1894, 1895, 1905, 1905, 1895, 1906,
- 1895, 1896, 1906, 1906, 1896, 1907,
- 1896, 1897, 1907, 1907, 1897, 1908,
- 1897, 1898, 1908, 1908, 1898, 1909,
- 1898, 1899, 1909, 1909, 1899, 1910,
- 1899, 1900, 1910, 1910, 1900, 1911,
- 1900, 1901, 1911, 1911, 1901, 1912,
- 1901, 1902, 1912, 1912, 1902, 1913,
- 1903, 1904, 1914, 1914, 1904, 1915,
- 1904, 1905, 1915, 1915, 1905, 1916,
- 1905, 1906, 1916, 1916, 1906, 1917,
- 1906, 1907, 1917, 1917, 1907, 1918,
- 1907, 1908, 1918, 1918, 1908, 1919,
- 1908, 1909, 1919, 1919, 1909, 1920,
- 1909, 1910, 1920, 1920, 1910, 1921,
- 1910, 1911, 1921, 1921, 1911, 1922,
- 1911, 1912, 1922, 1922, 1912, 1923,
- 1912, 1913, 1923, 1923, 1913, 1924,
- 1914, 1915, 1925, 1925, 1915, 1926,
- 1915, 1916, 1926, 1926, 1916, 1927,
- 1916, 1917, 1927, 1927, 1917, 1928,
- 1917, 1918, 1928, 1928, 1918, 1929,
- 1918, 1919, 1929, 1929, 1919, 1930,
- 1919, 1920, 1930, 1930, 1920, 1931,
- 1920, 1921, 1931, 1931, 1921, 1932,
- 1921, 1922, 1932, 1932, 1922, 1933,
- 1922, 1923, 1933, 1933, 1923, 1934,
- 1923, 1924, 1934, 1934, 1924, 1935,
- 1936, 1937, 1947, 1947, 1937, 1948,
- 1937, 1938, 1948, 1948, 1938, 1949,
- 1938, 1939, 1949, 1949, 1939, 1950,
- 1939, 1940, 1950, 1950, 1940, 1951,
- 1940, 1941, 1951, 1951, 1941, 1952,
- 1941, 1942, 1952, 1952, 1942, 1953,
- 1942, 1943, 1953, 1953, 1943, 1954,
- 1943, 1944, 1954, 1954, 1944, 1955,
- 1944, 1945, 1955, 1955, 1945, 1956,
- 1945, 1946, 1956, 1956, 1946, 1957,
- 1947, 1948, 1958, 1958, 1948, 1959,
- 1948, 1949, 1959, 1959, 1949, 1960,
- 1949, 1950, 1960, 1960, 1950, 1961,
- 1950, 1951, 1961, 1961, 1951, 1962,
- 1951, 1952, 1962, 1962, 1952, 1963,
- 1952, 1953, 1963, 1963, 1953, 1964,
- 1953, 1954, 1964, 1964, 1954, 1965,
- 1954, 1955, 1965, 1965, 1955, 1966,
- 1955, 1956, 1966, 1966, 1956, 1967,
- 1956, 1957, 1967, 1967, 1957, 1968,
- 1958, 1959, 1969, 1969, 1959, 1970,
- 1959, 1960, 1970, 1970, 1960, 1971,
- 1960, 1961, 1971, 1971, 1961, 1972,
- 1961, 1962, 1972, 1972, 1962, 1973,
- 1962, 1963, 1973, 1973, 1963, 1974,
- 1963, 1964, 1974, 1974, 1964, 1975,
- 1964, 1965, 1975, 1975, 1965, 1976,
- 1965, 1966, 1976, 1976, 1966, 1977,
- 1966, 1967, 1977, 1977, 1967, 1978,
- 1967, 1968, 1978, 1978, 1968, 1979,
- 1969, 1970, 1980, 1980, 1970, 1981,
- 1970, 1971, 1981, 1981, 1971, 1982,
- 1971, 1972, 1982, 1982, 1972, 1983,
- 1972, 1973, 1983, 1983, 1973, 1984,
- 1973, 1974, 1984, 1984, 1974, 1985,
- 1974, 1975, 1985, 1985, 1975, 1986,
- 1975, 1976, 1986, 1986, 1976, 1987,
- 1976, 1977, 1987, 1987, 1977, 1988,
- 1977, 1978, 1988, 1988, 1978, 1989,
- 1978, 1979, 1989, 1989, 1979, 1990,
- 1980, 1981, 1991, 1991, 1981, 1992,
- 1981, 1982, 1992, 1992, 1982, 1993,
- 1982, 1983, 1993, 1993, 1983, 1994,
- 1983, 1984, 1994, 1994, 1984, 1995,
- 1984, 1985, 1995, 1995, 1985, 1996,
- 1985, 1986, 1996, 1996, 1986, 1997,
- 1986, 1987, 1997, 1997, 1987, 1998,
- 1987, 1988, 1998, 1998, 1988, 1999,
- 1988, 1989, 1999, 1999, 1989, 2000,
- 1989, 1990, 2000, 2000, 1990, 2001,
- 1991, 1992, 2002, 2002, 1992, 2003,
- 1992, 1993, 2003, 2003, 1993, 2004,
- 1993, 1994, 2004, 2004, 1994, 2005,
- 1994, 1995, 2005, 2005, 1995, 2006,
- 1995, 1996, 2006, 2006, 1996, 2007,
- 1996, 1997, 2007, 2007, 1997, 2008,
- 1997, 1998, 2008, 2008, 1998, 2009,
- 1998, 1999, 2009, 2009, 1999, 2010,
- 1999, 2000, 2010, 2010, 2000, 2011,
- 2000, 2001, 2011, 2011, 2001, 2012,
- 2002, 2003, 2013, 2013, 2003, 2014,
- 2003, 2004, 2014, 2014, 2004, 2015,
- 2004, 2005, 2015, 2015, 2005, 2016,
- 2005, 2006, 2016, 2016, 2006, 2017,
- 2006, 2007, 2017, 2017, 2007, 2018,
- 2007, 2008, 2018, 2018, 2008, 2019,
- 2008, 2009, 2019, 2019, 2009, 2020,
- 2009, 2010, 2020, 2020, 2010, 2021,
- 2010, 2011, 2021, 2021, 2011, 2022,
- 2011, 2012, 2022, 2022, 2012, 2023,
- 2013, 2014, 2024, 2024, 2014, 2025,
- 2014, 2015, 2025, 2025, 2015, 2026,
- 2015, 2016, 2026, 2026, 2016, 2027,
- 2016, 2017, 2027, 2027, 2017, 2028,
- 2017, 2018, 2028, 2028, 2018, 2029,
- 2018, 2019, 2029, 2029, 2019, 2030,
- 2019, 2020, 2030, 2030, 2020, 2031,
- 2020, 2021, 2031, 2031, 2021, 2032,
- 2021, 2022, 2032, 2032, 2022, 2033,
- 2022, 2023, 2033, 2033, 2023, 2034,
- 2024, 2025, 2035, 2035, 2025, 2036,
- 2025, 2026, 2036, 2036, 2026, 2037,
- 2026, 2027, 2037, 2037, 2027, 2038,
- 2027, 2028, 2038, 2038, 2028, 2039,
- 2028, 2029, 2039, 2039, 2029, 2040,
- 2029, 2030, 2040, 2040, 2030, 2041,
- 2030, 2031, 2041, 2041, 2031, 2042,
- 2031, 2032, 2042, 2042, 2032, 2043,
- 2032, 2033, 2043, 2043, 2033, 2044,
- 2033, 2034, 2044, 2044, 2034, 2045,
- 2035, 2036, 2046, 2046, 2036, 2047,
- 2036, 2037, 2047, 2047, 2037, 2048,
- 2037, 2038, 2048, 2048, 2038, 2049,
- 2038, 2039, 2049, 2049, 2039, 2050,
- 2039, 2040, 2050, 2050, 2040, 2051,
- 2040, 2041, 2051, 2051, 2041, 2052,
- 2041, 2042, 2052, 2052, 2042, 2053,
- 2042, 2043, 2053, 2053, 2043, 2054,
- 2043, 2044, 2054, 2054, 2044, 2055,
- 2044, 2045, 2055, 2055, 2045, 2056,
- 2057, 2058, 2068, 2068, 2058, 2069,
- 2058, 2059, 2069, 2069, 2059, 2070,
- 2059, 2060, 2070, 2070, 2060, 2071,
- 2060, 2061, 2071, 2071, 2061, 2072,
- 2061, 2062, 2072, 2072, 2062, 2073,
- 2062, 2063, 2073, 2073, 2063, 2074,
- 2063, 2064, 2074, 2074, 2064, 2075,
- 2064, 2065, 2075, 2075, 2065, 2076,
- 2065, 2066, 2076, 2076, 2066, 2077,
- 2066, 2067, 2077, 2077, 2067, 2078,
- 2068, 2069, 2079, 2079, 2069, 2080,
- 2069, 2070, 2080, 2080, 2070, 2081,
- 2070, 2071, 2081, 2081, 2071, 2082,
- 2071, 2072, 2082, 2082, 2072, 2083,
- 2072, 2073, 2083, 2083, 2073, 2084,
- 2073, 2074, 2084, 2084, 2074, 2085,
- 2074, 2075, 2085, 2085, 2075, 2086,
- 2075, 2076, 2086, 2086, 2076, 2087,
- 2076, 2077, 2087, 2087, 2077, 2088,
- 2077, 2078, 2088, 2088, 2078, 2089,
- 2079, 2080, 2090, 2090, 2080, 2091,
- 2080, 2081, 2091, 2091, 2081, 2092,
- 2081, 2082, 2092, 2092, 2082, 2093,
- 2082, 2083, 2093, 2093, 2083, 2094,
- 2083, 2084, 2094, 2094, 2084, 2095,
- 2084, 2085, 2095, 2095, 2085, 2096,
- 2085, 2086, 2096, 2096, 2086, 2097,
- 2086, 2087, 2097, 2097, 2087, 2098,
- 2087, 2088, 2098, 2098, 2088, 2099,
- 2088, 2089, 2099, 2099, 2089, 2100,
- 2090, 2091, 2101, 2101, 2091, 2102,
- 2091, 2092, 2102, 2102, 2092, 2103,
- 2092, 2093, 2103, 2103, 2093, 2104,
- 2093, 2094, 2104, 2104, 2094, 2105,
- 2094, 2095, 2105, 2105, 2095, 2106,
- 2095, 2096, 2106, 2106, 2096, 2107,
- 2096, 2097, 2107, 2107, 2097, 2108,
- 2097, 2098, 2108, 2108, 2098, 2109,
- 2098, 2099, 2109, 2109, 2099, 2110,
- 2099, 2100, 2110, 2110, 2100, 2111,
- 2101, 2102, 2112, 2112, 2102, 2113,
- 2102, 2103, 2113, 2113, 2103, 2114,
- 2103, 2104, 2114, 2114, 2104, 2115,
- 2104, 2105, 2115, 2115, 2105, 2116,
- 2105, 2106, 2116, 2116, 2106, 2117,
- 2106, 2107, 2117, 2117, 2107, 2118,
- 2107, 2108, 2118, 2118, 2108, 2119,
- 2108, 2109, 2119, 2119, 2109, 2120,
- 2109, 2110, 2120, 2120, 2110, 2121,
- 2110, 2111, 2121, 2121, 2111, 2122,
- 2112, 2113, 2123, 2123, 2113, 2124,
- 2113, 2114, 2124, 2124, 2114, 2125,
- 2114, 2115, 2125, 2125, 2115, 2126,
- 2115, 2116, 2126, 2126, 2116, 2127,
- 2116, 2117, 2127, 2127, 2117, 2128,
- 2117, 2118, 2128, 2128, 2118, 2129,
- 2118, 2119, 2129, 2129, 2119, 2130,
- 2119, 2120, 2130, 2130, 2120, 2131,
- 2120, 2121, 2131, 2131, 2121, 2132,
- 2121, 2122, 2132, 2132, 2122, 2133,
- 2123, 2124, 2134, 2134, 2124, 2135,
- 2124, 2125, 2135, 2135, 2125, 2136,
- 2125, 2126, 2136, 2136, 2126, 2137,
- 2126, 2127, 2137, 2137, 2127, 2138,
- 2127, 2128, 2138, 2138, 2128, 2139,
- 2128, 2129, 2139, 2139, 2129, 2140,
- 2129, 2130, 2140, 2140, 2130, 2141,
- 2130, 2131, 2141, 2141, 2131, 2142,
- 2131, 2132, 2142, 2142, 2132, 2143,
- 2132, 2133, 2143, 2143, 2133, 2144,
- 2134, 2135, 2145, 2145, 2135, 2146,
- 2135, 2136, 2146, 2146, 2136, 2147,
- 2136, 2137, 2147, 2147, 2137, 2148,
- 2137, 2138, 2148, 2148, 2138, 2149,
- 2138, 2139, 2149, 2149, 2139, 2150,
- 2139, 2140, 2150, 2150, 2140, 2151,
- 2140, 2141, 2151, 2151, 2141, 2152,
- 2141, 2142, 2152, 2152, 2142, 2153,
- 2142, 2143, 2153, 2153, 2143, 2154,
- 2143, 2144, 2154, 2154, 2144, 2155,
- 2145, 2146, 2156, 2156, 2146, 2157,
- 2146, 2147, 2157, 2157, 2147, 2158,
- 2147, 2148, 2158, 2158, 2148, 2159,
- 2148, 2149, 2159, 2159, 2149, 2160,
- 2149, 2150, 2160, 2160, 2150, 2161,
- 2150, 2151, 2161, 2161, 2151, 2162,
- 2151, 2152, 2162, 2162, 2152, 2163,
- 2152, 2153, 2163, 2163, 2153, 2164,
- 2153, 2154, 2164, 2164, 2154, 2165,
- 2154, 2155, 2165, 2165, 2155, 2166,
- 2156, 2157, 2167, 2167, 2157, 2168,
- 2157, 2158, 2168, 2168, 2158, 2169,
- 2158, 2159, 2169, 2169, 2159, 2170,
- 2159, 2160, 2170, 2170, 2160, 2171,
- 2160, 2161, 2171, 2171, 2161, 2172,
- 2161, 2162, 2172, 2172, 2162, 2173,
- 2162, 2163, 2173, 2173, 2163, 2174,
- 2163, 2164, 2174, 2174, 2164, 2175,
- 2164, 2165, 2175, 2175, 2165, 2176,
- 2165, 2166, 2176, 2176, 2166, 2177,
- 2178, 2179, 2189, 2189, 2179, 2190,
- 2179, 2180, 2190, 2190, 2180, 2191,
- 2180, 2181, 2191, 2191, 2181, 2192,
- 2181, 2182, 2192, 2192, 2182, 2193,
- 2182, 2183, 2193, 2193, 2183, 2194,
- 2183, 2184, 2194, 2194, 2184, 2195,
- 2184, 2185, 2195, 2195, 2185, 2196,
- 2185, 2186, 2196, 2196, 2186, 2197,
- 2186, 2187, 2197, 2197, 2187, 2198,
- 2187, 2188, 2198, 2198, 2188, 2199,
- 2189, 2190, 2200, 2200, 2190, 2201,
- 2190, 2191, 2201, 2201, 2191, 2202,
- 2191, 2192, 2202, 2202, 2192, 2203,
- 2192, 2193, 2203, 2203, 2193, 2204,
- 2193, 2194, 2204, 2204, 2194, 2205,
- 2194, 2195, 2205, 2205, 2195, 2206,
- 2195, 2196, 2206, 2206, 2196, 2207,
- 2196, 2197, 2207, 2207, 2197, 2208,
- 2197, 2198, 2208, 2208, 2198, 2209,
- 2198, 2199, 2209, 2209, 2199, 2210,
- 2200, 2201, 2211, 2211, 2201, 2212,
- 2201, 2202, 2212, 2212, 2202, 2213,
- 2202, 2203, 2213, 2213, 2203, 2214,
- 2203, 2204, 2214, 2214, 2204, 2215,
- 2204, 2205, 2215, 2215, 2205, 2216,
- 2205, 2206, 2216, 2216, 2206, 2217,
- 2206, 2207, 2217, 2217, 2207, 2218,
- 2207, 2208, 2218, 2218, 2208, 2219,
- 2208, 2209, 2219, 2219, 2209, 2220,
- 2209, 2210, 2220, 2220, 2210, 2221,
- 2211, 2212, 2222, 2222, 2212, 2223,
- 2212, 2213, 2223, 2223, 2213, 2224,
- 2213, 2214, 2224, 2224, 2214, 2225,
- 2214, 2215, 2225, 2225, 2215, 2226,
- 2215, 2216, 2226, 2226, 2216, 2227,
- 2216, 2217, 2227, 2227, 2217, 2228,
- 2217, 2218, 2228, 2228, 2218, 2229,
- 2218, 2219, 2229, 2229, 2219, 2230,
- 2219, 2220, 2230, 2230, 2220, 2231,
- 2220, 2221, 2231, 2231, 2221, 2232,
- 2222, 2223, 2233, 2233, 2223, 2234,
- 2223, 2224, 2234, 2234, 2224, 2235,
- 2224, 2225, 2235, 2235, 2225, 2236,
- 2225, 2226, 2236, 2236, 2226, 2237,
- 2226, 2227, 2237, 2237, 2227, 2238,
- 2227, 2228, 2238, 2238, 2228, 2239,
- 2228, 2229, 2239, 2239, 2229, 2240,
- 2229, 2230, 2240, 2240, 2230, 2241,
- 2230, 2231, 2241, 2241, 2231, 2242,
- 2231, 2232, 2242, 2242, 2232, 2243,
- 2233, 2234, 2244, 2244, 2234, 2245,
- 2234, 2235, 2245, 2245, 2235, 2246,
- 2235, 2236, 2246, 2246, 2236, 2247,
- 2236, 2237, 2247, 2247, 2237, 2248,
- 2237, 2238, 2248, 2248, 2238, 2249,
- 2238, 2239, 2249, 2249, 2239, 2250,
- 2239, 2240, 2250, 2250, 2240, 2251,
- 2240, 2241, 2251, 2251, 2241, 2252,
- 2241, 2242, 2252, 2252, 2242, 2253,
- 2242, 2243, 2253, 2253, 2243, 2254,
- 2244, 2245, 2255, 2255, 2245, 2256,
- 2245, 2246, 2256, 2256, 2246, 2257,
- 2246, 2247, 2257, 2257, 2247, 2258,
- 2247, 2248, 2258, 2258, 2248, 2259,
- 2248, 2249, 2259, 2259, 2249, 2260,
- 2249, 2250, 2260, 2260, 2250, 2261,
- 2250, 2251, 2261, 2261, 2251, 2262,
- 2251, 2252, 2262, 2262, 2252, 2263,
- 2252, 2253, 2263, 2263, 2253, 2264,
- 2253, 2254, 2264, 2264, 2254, 2265,
- 2255, 2256, 2266, 2266, 2256, 2267,
- 2256, 2257, 2267, 2267, 2257, 2268,
- 2257, 2258, 2268, 2268, 2258, 2269,
- 2258, 2259, 2269, 2269, 2259, 2270,
- 2259, 2260, 2270, 2270, 2260, 2271,
- 2260, 2261, 2271, 2271, 2261, 2272,
- 2261, 2262, 2272, 2272, 2262, 2273,
- 2262, 2263, 2273, 2273, 2263, 2274,
- 2263, 2264, 2274, 2274, 2264, 2275,
- 2264, 2265, 2275, 2275, 2265, 2276,
- 2266, 2267, 2277, 2277, 2267, 2278,
- 2267, 2268, 2278, 2278, 2268, 2279,
- 2268, 2269, 2279, 2279, 2269, 2280,
- 2269, 2270, 2280, 2280, 2270, 2281,
- 2270, 2271, 2281, 2281, 2271, 2282,
- 2271, 2272, 2282, 2282, 2272, 2283,
- 2272, 2273, 2283, 2283, 2273, 2284,
- 2273, 2274, 2284, 2284, 2274, 2285,
- 2274, 2275, 2285, 2285, 2275, 2286,
- 2275, 2276, 2286, 2286, 2276, 2287,
- 2277, 2278, 2288, 2288, 2278, 2289,
- 2278, 2279, 2289, 2289, 2279, 2290,
- 2279, 2280, 2290, 2290, 2280, 2291,
- 2280, 2281, 2291, 2291, 2281, 2292,
- 2281, 2282, 2292, 2292, 2282, 2293,
- 2282, 2283, 2293, 2293, 2283, 2294,
- 2283, 2284, 2294, 2294, 2284, 2295,
- 2284, 2285, 2295, 2295, 2285, 2296,
- 2285, 2286, 2296, 2296, 2286, 2297,
- 2286, 2287, 2297, 2297, 2287, 2298,
- 2299, 2300, 2310, 2310, 2300, 2311,
- 2300, 2301, 2311, 2311, 2301, 2312,
- 2301, 2302, 2312, 2312, 2302, 2313,
- 2302, 2303, 2313, 2313, 2303, 2314,
- 2303, 2304, 2314, 2314, 2304, 2315,
- 2304, 2305, 2315, 2315, 2305, 2316,
- 2305, 2306, 2316, 2316, 2306, 2317,
- 2306, 2307, 2317, 2317, 2307, 2318,
- 2307, 2308, 2318, 2318, 2308, 2319,
- 2308, 2309, 2319, 2319, 2309, 2320,
- 2310, 2311, 2321, 2321, 2311, 2322,
- 2311, 2312, 2322, 2322, 2312, 2323,
- 2312, 2313, 2323, 2323, 2313, 2324,
- 2313, 2314, 2324, 2324, 2314, 2325,
- 2314, 2315, 2325, 2325, 2315, 2326,
- 2315, 2316, 2326, 2326, 2316, 2327,
- 2316, 2317, 2327, 2327, 2317, 2328,
- 2317, 2318, 2328, 2328, 2318, 2329,
- 2318, 2319, 2329, 2329, 2319, 2330,
- 2319, 2320, 2330, 2330, 2320, 2331,
- 2321, 2322, 2332, 2332, 2322, 2333,
- 2322, 2323, 2333, 2333, 2323, 2334,
- 2323, 2324, 2334, 2334, 2324, 2335,
- 2324, 2325, 2335, 2335, 2325, 2336,
- 2325, 2326, 2336, 2336, 2326, 2337,
- 2326, 2327, 2337, 2337, 2327, 2338,
- 2327, 2328, 2338, 2338, 2328, 2339,
- 2328, 2329, 2339, 2339, 2329, 2340,
- 2329, 2330, 2340, 2340, 2330, 2341,
- 2330, 2331, 2341, 2341, 2331, 2342,
- 2332, 2333, 2343, 2343, 2333, 2344,
- 2333, 2334, 2344, 2344, 2334, 2345,
- 2334, 2335, 2345, 2345, 2335, 2346,
- 2335, 2336, 2346, 2346, 2336, 2347,
- 2336, 2337, 2347, 2347, 2337, 2348,
- 2337, 2338, 2348, 2348, 2338, 2349,
- 2338, 2339, 2349, 2349, 2339, 2350,
- 2339, 2340, 2350, 2350, 2340, 2351,
- 2340, 2341, 2351, 2351, 2341, 2352,
- 2341, 2342, 2352, 2352, 2342, 2353,
- 2343, 2344, 2354, 2354, 2344, 2355,
- 2344, 2345, 2355, 2355, 2345, 2356,
- 2345, 2346, 2356, 2356, 2346, 2357,
- 2346, 2347, 2357, 2357, 2347, 2358,
- 2347, 2348, 2358, 2358, 2348, 2359,
- 2348, 2349, 2359, 2359, 2349, 2360,
- 2349, 2350, 2360, 2360, 2350, 2361,
- 2350, 2351, 2361, 2361, 2351, 2362,
- 2351, 2352, 2362, 2362, 2352, 2363,
- 2352, 2353, 2363, 2363, 2353, 2364,
- 2354, 2355, 2365, 2365, 2355, 2366,
- 2355, 2356, 2366, 2366, 2356, 2367,
- 2356, 2357, 2367, 2367, 2357, 2368,
- 2357, 2358, 2368, 2368, 2358, 2369,
- 2358, 2359, 2369, 2369, 2359, 2370,
- 2359, 2360, 2370, 2370, 2360, 2371,
- 2360, 2361, 2371, 2371, 2361, 2372,
- 2361, 2362, 2372, 2372, 2362, 2373,
- 2362, 2363, 2373, 2373, 2363, 2374,
- 2363, 2364, 2374, 2374, 2364, 2375,
- 2365, 2366, 2376, 2376, 2366, 2377,
- 2366, 2367, 2377, 2377, 2367, 2378,
- 2367, 2368, 2378, 2378, 2368, 2379,
- 2368, 2369, 2379, 2379, 2369, 2380,
- 2369, 2370, 2380, 2380, 2370, 2381,
- 2370, 2371, 2381, 2381, 2371, 2382,
- 2371, 2372, 2382, 2382, 2372, 2383,
- 2372, 2373, 2383, 2383, 2373, 2384,
- 2373, 2374, 2384, 2384, 2374, 2385,
- 2374, 2375, 2385, 2385, 2375, 2386,
- 2376, 2377, 2387, 2387, 2377, 2388,
- 2377, 2378, 2388, 2388, 2378, 2389,
- 2378, 2379, 2389, 2389, 2379, 2390,
- 2379, 2380, 2390, 2390, 2380, 2391,
- 2380, 2381, 2391, 2391, 2381, 2392,
- 2381, 2382, 2392, 2392, 2382, 2393,
- 2382, 2383, 2393, 2393, 2383, 2394,
- 2383, 2384, 2394, 2394, 2384, 2395,
- 2384, 2385, 2395, 2395, 2385, 2396,
- 2385, 2386, 2396, 2396, 2386, 2397,
- 2387, 2388, 2398, 2398, 2388, 2399,
- 2388, 2389, 2399, 2399, 2389, 2400,
- 2389, 2390, 2400, 2400, 2390, 2401,
- 2390, 2391, 2401, 2401, 2391, 2402,
- 2391, 2392, 2402, 2402, 2392, 2403,
- 2392, 2393, 2403, 2403, 2393, 2404,
- 2393, 2394, 2404, 2404, 2394, 2405,
- 2394, 2395, 2405, 2405, 2395, 2406,
- 2395, 2396, 2406, 2406, 2396, 2407,
- 2396, 2397, 2407, 2407, 2397, 2408,
- 2398, 2399, 2409, 2409, 2399, 2410,
- 2399, 2400, 2410, 2410, 2400, 2411,
- 2400, 2401, 2411, 2411, 2401, 2412,
- 2401, 2402, 2412, 2412, 2402, 2413,
- 2402, 2403, 2413, 2413, 2403, 2414,
- 2403, 2404, 2414, 2414, 2404, 2415,
- 2404, 2405, 2415, 2415, 2405, 2416,
- 2405, 2406, 2416, 2416, 2406, 2417,
- 2406, 2407, 2417, 2417, 2407, 2418,
- 2407, 2408, 2418, 2418, 2408, 2419,
- 2420, 2421, 2431, 2431, 2421, 2432,
- 2421, 2422, 2432, 2432, 2422, 2433,
- 2422, 2423, 2433, 2433, 2423, 2434,
- 2423, 2424, 2434, 2434, 2424, 2435,
- 2424, 2425, 2435, 2435, 2425, 2436,
- 2425, 2426, 2436, 2436, 2426, 2437,
- 2426, 2427, 2437, 2437, 2427, 2438,
- 2427, 2428, 2438, 2438, 2428, 2439,
- 2428, 2429, 2439, 2439, 2429, 2440,
- 2429, 2430, 2440, 2440, 2430, 2441,
- 2431, 2432, 2442, 2442, 2432, 2443,
- 2432, 2433, 2443, 2443, 2433, 2444,
- 2433, 2434, 2444, 2444, 2434, 2445,
- 2434, 2435, 2445, 2445, 2435, 2446,
- 2435, 2436, 2446, 2446, 2436, 2447,
- 2436, 2437, 2447, 2447, 2437, 2448,
- 2437, 2438, 2448, 2448, 2438, 2449,
- 2438, 2439, 2449, 2449, 2439, 2450,
- 2439, 2440, 2450, 2450, 2440, 2451,
- 2440, 2441, 2451, 2451, 2441, 2452,
- 2442, 2443, 2453, 2453, 2443, 2454,
- 2443, 2444, 2454, 2454, 2444, 2455,
- 2444, 2445, 2455, 2455, 2445, 2456,
- 2445, 2446, 2456, 2456, 2446, 2457,
- 2446, 2447, 2457, 2457, 2447, 2458,
- 2447, 2448, 2458, 2458, 2448, 2459,
- 2448, 2449, 2459, 2459, 2449, 2460,
- 2449, 2450, 2460, 2460, 2450, 2461,
- 2450, 2451, 2461, 2461, 2451, 2462,
- 2451, 2452, 2462, 2462, 2452, 2463,
- 2453, 2454, 2464, 2464, 2454, 2465,
- 2454, 2455, 2465, 2465, 2455, 2466,
- 2455, 2456, 2466, 2466, 2456, 2467,
- 2456, 2457, 2467, 2467, 2457, 2468,
- 2457, 2458, 2468, 2468, 2458, 2469,
- 2458, 2459, 2469, 2469, 2459, 2470,
- 2459, 2460, 2470, 2470, 2460, 2471,
- 2460, 2461, 2471, 2471, 2461, 2472,
- 2461, 2462, 2472, 2472, 2462, 2473,
- 2462, 2463, 2473, 2473, 2463, 2474,
- 2464, 2465, 2475, 2475, 2465, 2476,
- 2465, 2466, 2476, 2476, 2466, 2477,
- 2466, 2467, 2477, 2477, 2467, 2478,
- 2467, 2468, 2478, 2478, 2468, 2479,
- 2468, 2469, 2479, 2479, 2469, 2480,
- 2469, 2470, 2480, 2480, 2470, 2481,
- 2470, 2471, 2481, 2481, 2471, 2482,
- 2471, 2472, 2482, 2482, 2472, 2483,
- 2472, 2473, 2483, 2483, 2473, 2484,
- 2473, 2474, 2484, 2484, 2474, 2485,
- 2475, 2476, 2486, 2486, 2476, 2487,
- 2476, 2477, 2487, 2487, 2477, 2488,
- 2477, 2478, 2488, 2488, 2478, 2489,
- 2478, 2479, 2489, 2489, 2479, 2490,
- 2479, 2480, 2490, 2490, 2480, 2491,
- 2480, 2481, 2491, 2491, 2481, 2492,
- 2481, 2482, 2492, 2492, 2482, 2493,
- 2482, 2483, 2493, 2493, 2483, 2494,
- 2483, 2484, 2494, 2494, 2484, 2495,
- 2484, 2485, 2495, 2495, 2485, 2496,
- 2486, 2487, 2497, 2497, 2487, 2498,
- 2487, 2488, 2498, 2498, 2488, 2499,
- 2488, 2489, 2499, 2499, 2489, 2500,
- 2489, 2490, 2500, 2500, 2490, 2501,
- 2490, 2491, 2501, 2501, 2491, 2502,
- 2491, 2492, 2502, 2502, 2492, 2503,
- 2492, 2493, 2503, 2503, 2493, 2504,
- 2493, 2494, 2504, 2504, 2494, 2505,
- 2494, 2495, 2505, 2505, 2495, 2506,
- 2495, 2496, 2506, 2506, 2496, 2507,
- 2497, 2498, 2508, 2508, 2498, 2509,
- 2498, 2499, 2509, 2509, 2499, 2510,
- 2499, 2500, 2510, 2510, 2500, 2511,
- 2500, 2501, 2511, 2511, 2501, 2512,
- 2501, 2502, 2512, 2512, 2502, 2513,
- 2502, 2503, 2513, 2513, 2503, 2514,
- 2503, 2504, 2514, 2514, 2504, 2515,
- 2504, 2505, 2515, 2515, 2505, 2516,
- 2505, 2506, 2516, 2516, 2506, 2517,
- 2506, 2507, 2517, 2517, 2507, 2518,
- 2508, 2509, 2519, 2519, 2509, 2520,
- 2509, 2510, 2520, 2520, 2510, 2521,
- 2510, 2511, 2521, 2521, 2511, 2522,
- 2511, 2512, 2522, 2522, 2512, 2523,
- 2512, 2513, 2523, 2523, 2513, 2524,
- 2513, 2514, 2524, 2524, 2514, 2525,
- 2514, 2515, 2525, 2525, 2515, 2526,
- 2515, 2516, 2526, 2526, 2516, 2527,
- 2516, 2517, 2527, 2527, 2517, 2528,
- 2517, 2518, 2528, 2528, 2518, 2529,
- 2519, 2520, 2530, 2530, 2520, 2531,
- 2520, 2521, 2531, 2531, 2521, 2532,
- 2521, 2522, 2532, 2532, 2522, 2533,
- 2522, 2523, 2533, 2533, 2523, 2534,
- 2523, 2524, 2534, 2534, 2524, 2535,
- 2524, 2525, 2535, 2535, 2525, 2536,
- 2525, 2526, 2536, 2536, 2526, 2537,
- 2526, 2527, 2537, 2537, 2527, 2538,
- 2527, 2528, 2538, 2538, 2528, 2539,
- 2528, 2529, 2539, 2539, 2529, 2540,
- 2541, 2542, 2552, 2552, 2542, 2553,
- 2542, 2543, 2553, 2553, 2543, 2554,
- 2543, 2544, 2554, 2554, 2544, 2555,
- 2544, 2545, 2555, 2555, 2545, 2556,
- 2545, 2546, 2556, 2556, 2546, 2557,
- 2546, 2547, 2557, 2557, 2547, 2558,
- 2547, 2548, 2558, 2558, 2548, 2559,
- 2548, 2549, 2559, 2559, 2549, 2560,
- 2549, 2550, 2560, 2560, 2550, 2561,
- 2550, 2551, 2561, 2561, 2551, 2562,
- 2552, 2553, 2563, 2563, 2553, 2564,
- 2553, 2554, 2564, 2564, 2554, 2565,
- 2554, 2555, 2565, 2565, 2555, 2566,
- 2555, 2556, 2566, 2566, 2556, 2567,
- 2556, 2557, 2567, 2567, 2557, 2568,
- 2557, 2558, 2568, 2568, 2558, 2569,
- 2558, 2559, 2569, 2569, 2559, 2570,
- 2559, 2560, 2570, 2570, 2560, 2571,
- 2560, 2561, 2571, 2571, 2561, 2572,
- 2561, 2562, 2572, 2572, 2562, 2573,
- 2563, 2564, 2574, 2574, 2564, 2575,
- 2564, 2565, 2575, 2575, 2565, 2576,
- 2565, 2566, 2576, 2576, 2566, 2577,
- 2566, 2567, 2577, 2577, 2567, 2578,
- 2567, 2568, 2578, 2578, 2568, 2579,
- 2568, 2569, 2579, 2579, 2569, 2580,
- 2569, 2570, 2580, 2580, 2570, 2581,
- 2570, 2571, 2581, 2581, 2571, 2582,
- 2571, 2572, 2582, 2582, 2572, 2583,
- 2572, 2573, 2583, 2583, 2573, 2584,
- 2574, 2575, 2585, 2585, 2575, 2586,
- 2575, 2576, 2586, 2586, 2576, 2587,
- 2576, 2577, 2587, 2587, 2577, 2588,
- 2577, 2578, 2588, 2588, 2578, 2589,
- 2578, 2579, 2589, 2589, 2579, 2590,
- 2579, 2580, 2590, 2590, 2580, 2591,
- 2580, 2581, 2591, 2591, 2581, 2592,
- 2581, 2582, 2592, 2592, 2582, 2593,
- 2582, 2583, 2593, 2593, 2583, 2594,
- 2583, 2584, 2594, 2594, 2584, 2595,
- 2585, 2586, 2596, 2596, 2586, 2597,
- 2586, 2587, 2597, 2597, 2587, 2598,
- 2587, 2588, 2598, 2598, 2588, 2599,
- 2588, 2589, 2599, 2599, 2589, 2600,
- 2589, 2590, 2600, 2600, 2590, 2601,
- 2590, 2591, 2601, 2601, 2591, 2602,
- 2591, 2592, 2602, 2602, 2592, 2603,
- 2592, 2593, 2603, 2603, 2593, 2604,
- 2593, 2594, 2604, 2604, 2594, 2605,
- 2594, 2595, 2605, 2605, 2595, 2606,
- 2596, 2597, 2607, 2607, 2597, 2608,
- 2597, 2598, 2608, 2608, 2598, 2609,
- 2598, 2599, 2609, 2609, 2599, 2610,
- 2599, 2600, 2610, 2610, 2600, 2611,
- 2600, 2601, 2611, 2611, 2601, 2612,
- 2601, 2602, 2612, 2612, 2602, 2613,
- 2602, 2603, 2613, 2613, 2603, 2614,
- 2603, 2604, 2614, 2614, 2604, 2615,
- 2604, 2605, 2615, 2615, 2605, 2616,
- 2605, 2606, 2616, 2616, 2606, 2617,
- 2607, 2608, 2618, 2618, 2608, 2619,
- 2608, 2609, 2619, 2619, 2609, 2620,
- 2609, 2610, 2620, 2620, 2610, 2621,
- 2610, 2611, 2621, 2621, 2611, 2622,
- 2611, 2612, 2622, 2622, 2612, 2623,
- 2612, 2613, 2623, 2623, 2613, 2624,
- 2613, 2614, 2624, 2624, 2614, 2625,
- 2614, 2615, 2625, 2625, 2615, 2626,
- 2615, 2616, 2626, 2626, 2616, 2627,
- 2616, 2617, 2627, 2627, 2617, 2628,
- 2618, 2619, 2629, 2629, 2619, 2630,
- 2619, 2620, 2630, 2630, 2620, 2631,
- 2620, 2621, 2631, 2631, 2621, 2632,
- 2621, 2622, 2632, 2632, 2622, 2633,
- 2622, 2623, 2633, 2633, 2623, 2634,
- 2623, 2624, 2634, 2634, 2624, 2635,
- 2624, 2625, 2635, 2635, 2625, 2636,
- 2625, 2626, 2636, 2636, 2626, 2637,
- 2626, 2627, 2637, 2637, 2627, 2638,
- 2627, 2628, 2638, 2638, 2628, 2639,
- 2629, 2630, 2640, 2640, 2630, 2641,
- 2630, 2631, 2641, 2641, 2631, 2642,
- 2631, 2632, 2642, 2642, 2632, 2643,
- 2632, 2633, 2643, 2643, 2633, 2644,
- 2633, 2634, 2644, 2644, 2634, 2645,
- 2634, 2635, 2645, 2645, 2635, 2646,
- 2635, 2636, 2646, 2646, 2636, 2647,
- 2636, 2637, 2647, 2647, 2637, 2648,
- 2637, 2638, 2648, 2648, 2638, 2649,
- 2638, 2639, 2649, 2649, 2639, 2650,
- 2640, 2641, 2651, 2651, 2641, 2652,
- 2641, 2642, 2652, 2652, 2642, 2653,
- 2642, 2643, 2653, 2653, 2643, 2654,
- 2643, 2644, 2654, 2654, 2644, 2655,
- 2644, 2645, 2655, 2655, 2645, 2656,
- 2645, 2646, 2656, 2656, 2646, 2657,
- 2646, 2647, 2657, 2657, 2647, 2658,
- 2647, 2648, 2658, 2658, 2648, 2659,
- 2648, 2649, 2659, 2659, 2649, 2660,
- 2649, 2650, 2660, 2660, 2650, 2661,
- 2662, 2663, 2673, 2673, 2663, 2674,
- 2663, 2664, 2674, 2674, 2664, 2675,
- 2664, 2665, 2675, 2675, 2665, 2676,
- 2665, 2666, 2676, 2676, 2666, 2677,
- 2666, 2667, 2677, 2677, 2667, 2678,
- 2667, 2668, 2678, 2678, 2668, 2679,
- 2668, 2669, 2679, 2679, 2669, 2680,
- 2669, 2670, 2680, 2680, 2670, 2681,
- 2670, 2671, 2681, 2681, 2671, 2682,
- 2671, 2672, 2682, 2682, 2672, 2683,
- 2673, 2674, 2684, 2684, 2674, 2685,
- 2674, 2675, 2685, 2685, 2675, 2686,
- 2675, 2676, 2686, 2686, 2676, 2687,
- 2676, 2677, 2687, 2687, 2677, 2688,
- 2677, 2678, 2688, 2688, 2678, 2689,
- 2678, 2679, 2689, 2689, 2679, 2690,
- 2679, 2680, 2690, 2690, 2680, 2691,
- 2680, 2681, 2691, 2691, 2681, 2692,
- 2681, 2682, 2692, 2692, 2682, 2693,
- 2682, 2683, 2693, 2693, 2683, 2694,
- 2684, 2685, 2695, 2695, 2685, 2696,
- 2685, 2686, 2696, 2696, 2686, 2697,
- 2686, 2687, 2697, 2697, 2687, 2698,
- 2687, 2688, 2698, 2698, 2688, 2699,
- 2688, 2689, 2699, 2699, 2689, 2700,
- 2689, 2690, 2700, 2700, 2690, 2701,
- 2690, 2691, 2701, 2701, 2691, 2702,
- 2691, 2692, 2702, 2702, 2692, 2703,
- 2692, 2693, 2703, 2703, 2693, 2704,
- 2693, 2694, 2704, 2704, 2694, 2705,
- 2695, 2696, 2706, 2706, 2696, 2707,
- 2696, 2697, 2707, 2707, 2697, 2708,
- 2697, 2698, 2708, 2708, 2698, 2709,
- 2698, 2699, 2709, 2709, 2699, 2710,
- 2699, 2700, 2710, 2710, 2700, 2711,
- 2700, 2701, 2711, 2711, 2701, 2712,
- 2701, 2702, 2712, 2712, 2702, 2713,
- 2702, 2703, 2713, 2713, 2703, 2714,
- 2703, 2704, 2714, 2714, 2704, 2715,
- 2704, 2705, 2715, 2715, 2705, 2716,
- 2706, 2707, 2717, 2717, 2707, 2718,
- 2707, 2708, 2718, 2718, 2708, 2719,
- 2708, 2709, 2719, 2719, 2709, 2720,
- 2709, 2710, 2720, 2720, 2710, 2721,
- 2710, 2711, 2721, 2721, 2711, 2722,
- 2711, 2712, 2722, 2722, 2712, 2723,
- 2712, 2713, 2723, 2723, 2713, 2724,
- 2713, 2714, 2724, 2724, 2714, 2725,
- 2714, 2715, 2725, 2725, 2715, 2726,
- 2715, 2716, 2726, 2726, 2716, 2727,
- 2717, 2718, 2728, 2728, 2718, 2729,
- 2718, 2719, 2729, 2729, 2719, 2730,
- 2719, 2720, 2730, 2730, 2720, 2731,
- 2720, 2721, 2731, 2731, 2721, 2732,
- 2721, 2722, 2732, 2732, 2722, 2733,
- 2722, 2723, 2733, 2733, 2723, 2734,
- 2723, 2724, 2734, 2734, 2724, 2735,
- 2724, 2725, 2735, 2735, 2725, 2736,
- 2725, 2726, 2736, 2736, 2726, 2737,
- 2726, 2727, 2737, 2737, 2727, 2738,
- 2728, 2729, 2739, 2739, 2729, 2740,
- 2729, 2730, 2740, 2740, 2730, 2741,
- 2730, 2731, 2741, 2741, 2731, 2742,
- 2731, 2732, 2742, 2742, 2732, 2743,
- 2732, 2733, 2743, 2743, 2733, 2744,
- 2733, 2734, 2744, 2744, 2734, 2745,
- 2734, 2735, 2745, 2745, 2735, 2746,
- 2735, 2736, 2746, 2746, 2736, 2747,
- 2736, 2737, 2747, 2747, 2737, 2748,
- 2737, 2738, 2748, 2748, 2738, 2749,
- 2739, 2740, 2750, 2750, 2740, 2751,
- 2740, 2741, 2751, 2751, 2741, 2752,
- 2741, 2742, 2752, 2752, 2742, 2753,
- 2742, 2743, 2753, 2753, 2743, 2754,
- 2743, 2744, 2754, 2754, 2744, 2755,
- 2744, 2745, 2755, 2755, 2745, 2756,
- 2745, 2746, 2756, 2756, 2746, 2757,
- 2746, 2747, 2757, 2757, 2747, 2758,
- 2747, 2748, 2758, 2758, 2748, 2759,
- 2748, 2749, 2759, 2759, 2749, 2760,
- 2750, 2751, 2761, 2761, 2751, 2762,
- 2751, 2752, 2762, 2762, 2752, 2763,
- 2752, 2753, 2763, 2763, 2753, 2764,
- 2753, 2754, 2764, 2764, 2754, 2765,
- 2754, 2755, 2765, 2765, 2755, 2766,
- 2755, 2756, 2766, 2766, 2756, 2767,
- 2756, 2757, 2767, 2767, 2757, 2768,
- 2757, 2758, 2768, 2768, 2758, 2769,
- 2758, 2759, 2769, 2769, 2759, 2770,
- 2759, 2760, 2770, 2770, 2760, 2771,
- 2761, 2762, 2772, 2772, 2762, 2773,
- 2762, 2763, 2773, 2773, 2763, 2774,
- 2763, 2764, 2774, 2774, 2764, 2775,
- 2764, 2765, 2775, 2775, 2765, 2776,
- 2765, 2766, 2776, 2776, 2766, 2777,
- 2766, 2767, 2777, 2777, 2767, 2778,
- 2767, 2768, 2778, 2778, 2768, 2779,
- 2768, 2769, 2779, 2779, 2769, 2780,
- 2769, 2770, 2780, 2780, 2770, 2781,
- 2770, 2771, 2781, 2781, 2771, 2782,
- 2783, 2784, 2794, 2794, 2784, 2795,
- 2784, 2785, 2795, 2795, 2785, 2796,
- 2785, 2786, 2796, 2796, 2786, 2797,
- 2786, 2787, 2797, 2797, 2787, 2798,
- 2787, 2788, 2798, 2798, 2788, 2799,
- 2788, 2789, 2799, 2799, 2789, 2800,
- 2789, 2790, 2800, 2800, 2790, 2801,
- 2790, 2791, 2801, 2801, 2791, 2802,
- 2791, 2792, 2802, 2802, 2792, 2803,
- 2792, 2793, 2803, 2803, 2793, 2804,
- 2794, 2795, 2805, 2805, 2795, 2806,
- 2795, 2796, 2806, 2806, 2796, 2807,
- 2796, 2797, 2807, 2807, 2797, 2808,
- 2797, 2798, 2808, 2808, 2798, 2809,
- 2798, 2799, 2809, 2809, 2799, 2810,
- 2799, 2800, 2810, 2810, 2800, 2811,
- 2800, 2801, 2811, 2811, 2801, 2812,
- 2801, 2802, 2812, 2812, 2802, 2813,
- 2802, 2803, 2813, 2813, 2803, 2814,
- 2803, 2804, 2814, 2814, 2804, 2815,
- 2805, 2806, 2816, 2816, 2806, 2817,
- 2806, 2807, 2817, 2817, 2807, 2818,
- 2807, 2808, 2818, 2818, 2808, 2819,
- 2808, 2809, 2819, 2819, 2809, 2820,
- 2809, 2810, 2820, 2820, 2810, 2821,
- 2810, 2811, 2821, 2821, 2811, 2822,
- 2811, 2812, 2822, 2822, 2812, 2823,
- 2812, 2813, 2823, 2823, 2813, 2824,
- 2813, 2814, 2824, 2824, 2814, 2825,
- 2814, 2815, 2825, 2825, 2815, 2826,
- 2816, 2817, 2827, 2827, 2817, 2828,
- 2817, 2818, 2828, 2828, 2818, 2829,
- 2818, 2819, 2829, 2829, 2819, 2830,
- 2819, 2820, 2830, 2830, 2820, 2831,
- 2820, 2821, 2831, 2831, 2821, 2832,
- 2821, 2822, 2832, 2832, 2822, 2833,
- 2822, 2823, 2833, 2833, 2823, 2834,
- 2823, 2824, 2834, 2834, 2824, 2835,
- 2824, 2825, 2835, 2835, 2825, 2836,
- 2825, 2826, 2836, 2836, 2826, 2837,
- 2827, 2828, 2838, 2838, 2828, 2839,
- 2828, 2829, 2839, 2839, 2829, 2840,
- 2829, 2830, 2840, 2840, 2830, 2841,
- 2830, 2831, 2841, 2841, 2831, 2842,
- 2831, 2832, 2842, 2842, 2832, 2843,
- 2832, 2833, 2843, 2843, 2833, 2844,
- 2833, 2834, 2844, 2844, 2834, 2845,
- 2834, 2835, 2845, 2845, 2835, 2846,
- 2835, 2836, 2846, 2846, 2836, 2847,
- 2836, 2837, 2847, 2847, 2837, 2848,
- 2838, 2839, 2849, 2849, 2839, 2850,
- 2839, 2840, 2850, 2850, 2840, 2851,
- 2840, 2841, 2851, 2851, 2841, 2852,
- 2841, 2842, 2852, 2852, 2842, 2853,
- 2842, 2843, 2853, 2853, 2843, 2854,
- 2843, 2844, 2854, 2854, 2844, 2855,
- 2844, 2845, 2855, 2855, 2845, 2856,
- 2845, 2846, 2856, 2856, 2846, 2857,
- 2846, 2847, 2857, 2857, 2847, 2858,
- 2847, 2848, 2858, 2858, 2848, 2859,
- 2849, 2850, 2860, 2860, 2850, 2861,
- 2850, 2851, 2861, 2861, 2851, 2862,
- 2851, 2852, 2862, 2862, 2852, 2863,
- 2852, 2853, 2863, 2863, 2853, 2864,
- 2853, 2854, 2864, 2864, 2854, 2865,
- 2854, 2855, 2865, 2865, 2855, 2866,
- 2855, 2856, 2866, 2866, 2856, 2867,
- 2856, 2857, 2867, 2867, 2857, 2868,
- 2857, 2858, 2868, 2868, 2858, 2869,
- 2858, 2859, 2869, 2869, 2859, 2870,
- 2860, 2861, 2871, 2871, 2861, 2872,
- 2861, 2862, 2872, 2872, 2862, 2873,
- 2862, 2863, 2873, 2873, 2863, 2874,
- 2863, 2864, 2874, 2874, 2864, 2875,
- 2864, 2865, 2875, 2875, 2865, 2876,
- 2865, 2866, 2876, 2876, 2866, 2877,
- 2866, 2867, 2877, 2877, 2867, 2878,
- 2867, 2868, 2878, 2878, 2868, 2879,
- 2868, 2869, 2879, 2879, 2869, 2880,
- 2869, 2870, 2880, 2880, 2870, 2881,
- 2871, 2872, 2882, 2882, 2872, 2883,
- 2872, 2873, 2883, 2883, 2873, 2884,
- 2873, 2874, 2884, 2884, 2874, 2885,
- 2874, 2875, 2885, 2885, 2875, 2886,
- 2875, 2876, 2886, 2886, 2876, 2887,
- 2876, 2877, 2887, 2887, 2877, 2888,
- 2877, 2878, 2888, 2888, 2878, 2889,
- 2878, 2879, 2889, 2889, 2879, 2890,
- 2879, 2880, 2890, 2890, 2880, 2891,
- 2880, 2881, 2891, 2891, 2881, 2892,
- 2882, 2883, 2893, 2893, 2883, 2894,
- 2883, 2884, 2894, 2894, 2884, 2895,
- 2884, 2885, 2895, 2895, 2885, 2896,
- 2885, 2886, 2896, 2896, 2886, 2897,
- 2886, 2887, 2897, 2897, 2887, 2898,
- 2887, 2888, 2898, 2898, 2888, 2899,
- 2888, 2889, 2899, 2899, 2889, 2900,
- 2889, 2890, 2900, 2900, 2890, 2901,
- 2890, 2891, 2901, 2901, 2891, 2902,
- 2891, 2892, 2902, 2902, 2892, 2903,
- 2904, 2905, 2915, 2915, 2905, 2916,
- 2905, 2906, 2916, 2916, 2906, 2917,
- 2906, 2907, 2917, 2917, 2907, 2918,
- 2907, 2908, 2918, 2918, 2908, 2919,
- 2908, 2909, 2919, 2919, 2909, 2920,
- 2909, 2910, 2920, 2920, 2910, 2921,
- 2910, 2911, 2921, 2921, 2911, 2922,
- 2911, 2912, 2922, 2922, 2912, 2923,
- 2912, 2913, 2923, 2923, 2913, 2924,
- 2913, 2914, 2924, 2924, 2914, 2925,
- 2915, 2916, 2926, 2926, 2916, 2927,
- 2916, 2917, 2927, 2927, 2917, 2928,
- 2917, 2918, 2928, 2928, 2918, 2929,
- 2918, 2919, 2929, 2929, 2919, 2930,
- 2919, 2920, 2930, 2930, 2920, 2931,
- 2920, 2921, 2931, 2931, 2921, 2932,
- 2921, 2922, 2932, 2932, 2922, 2933,
- 2922, 2923, 2933, 2933, 2923, 2934,
- 2923, 2924, 2934, 2934, 2924, 2935,
- 2924, 2925, 2935, 2935, 2925, 2936,
- 2926, 2927, 2937, 2937, 2927, 2938,
- 2927, 2928, 2938, 2938, 2928, 2939,
- 2928, 2929, 2939, 2939, 2929, 2940,
- 2929, 2930, 2940, 2940, 2930, 2941,
- 2930, 2931, 2941, 2941, 2931, 2942,
- 2931, 2932, 2942, 2942, 2932, 2943,
- 2932, 2933, 2943, 2943, 2933, 2944,
- 2933, 2934, 2944, 2944, 2934, 2945,
- 2934, 2935, 2945, 2945, 2935, 2946,
- 2935, 2936, 2946, 2946, 2936, 2947,
- 2937, 2938, 2948, 2948, 2938, 2949,
- 2938, 2939, 2949, 2949, 2939, 2950,
- 2939, 2940, 2950, 2950, 2940, 2951,
- 2940, 2941, 2951, 2951, 2941, 2952,
- 2941, 2942, 2952, 2952, 2942, 2953,
- 2942, 2943, 2953, 2953, 2943, 2954,
- 2943, 2944, 2954, 2954, 2944, 2955,
- 2944, 2945, 2955, 2955, 2945, 2956,
- 2945, 2946, 2956, 2956, 2946, 2957,
- 2946, 2947, 2957, 2957, 2947, 2958,
- 2948, 2949, 2959, 2959, 2949, 2960,
- 2949, 2950, 2960, 2960, 2950, 2961,
- 2950, 2951, 2961, 2961, 2951, 2962,
- 2951, 2952, 2962, 2962, 2952, 2963,
- 2952, 2953, 2963, 2963, 2953, 2964,
- 2953, 2954, 2964, 2964, 2954, 2965,
- 2954, 2955, 2965, 2965, 2955, 2966,
- 2955, 2956, 2966, 2966, 2956, 2967,
- 2956, 2957, 2967, 2967, 2957, 2968,
- 2957, 2958, 2968, 2968, 2958, 2969,
- 2959, 2960, 2970, 2970, 2960, 2971,
- 2960, 2961, 2971, 2971, 2961, 2972,
- 2961, 2962, 2972, 2972, 2962, 2973,
- 2962, 2963, 2973, 2973, 2963, 2974,
- 2963, 2964, 2974, 2974, 2964, 2975,
- 2964, 2965, 2975, 2975, 2965, 2976,
- 2965, 2966, 2976, 2976, 2966, 2977,
- 2966, 2967, 2977, 2977, 2967, 2978,
- 2967, 2968, 2978, 2978, 2968, 2979,
- 2968, 2969, 2979, 2979, 2969, 2980,
- 2970, 2971, 2981, 2981, 2971, 2982,
- 2971, 2972, 2982, 2982, 2972, 2983,
- 2972, 2973, 2983, 2983, 2973, 2984,
- 2973, 2974, 2984, 2984, 2974, 2985,
- 2974, 2975, 2985, 2985, 2975, 2986,
- 2975, 2976, 2986, 2986, 2976, 2987,
- 2976, 2977, 2987, 2987, 2977, 2988,
- 2977, 2978, 2988, 2988, 2978, 2989,
- 2978, 2979, 2989, 2989, 2979, 2990,
- 2979, 2980, 2990, 2990, 2980, 2991,
- 2981, 2982, 2992, 2992, 2982, 2993,
- 2982, 2983, 2993, 2993, 2983, 2994,
- 2983, 2984, 2994, 2994, 2984, 2995,
- 2984, 2985, 2995, 2995, 2985, 2996,
- 2985, 2986, 2996, 2996, 2986, 2997,
- 2986, 2987, 2997, 2997, 2987, 2998,
- 2987, 2988, 2998, 2998, 2988, 2999,
- 2988, 2989, 2999, 2999, 2989, 3000,
- 2989, 2990, 3000, 3000, 2990, 3001,
- 2990, 2991, 3001, 3001, 2991, 3002,
- 2992, 2993, 3003, 3003, 2993, 3004,
- 2993, 2994, 3004, 3004, 2994, 3005,
- 2994, 2995, 3005, 3005, 2995, 3006,
- 2995, 2996, 3006, 3006, 2996, 3007,
- 2996, 2997, 3007, 3007, 2997, 3008,
- 2997, 2998, 3008, 3008, 2998, 3009,
- 2998, 2999, 3009, 3009, 2999, 3010,
- 2999, 3000, 3010, 3010, 3000, 3011,
- 3000, 3001, 3011, 3011, 3001, 3012,
- 3001, 3002, 3012, 3012, 3002, 3013,
- 3003, 3004, 3014, 3014, 3004, 3015,
- 3004, 3005, 3015, 3015, 3005, 3016,
- 3005, 3006, 3016, 3016, 3006, 3017,
- 3006, 3007, 3017, 3017, 3007, 3018,
- 3007, 3008, 3018, 3018, 3008, 3019,
- 3008, 3009, 3019, 3019, 3009, 3020,
- 3009, 3010, 3020, 3020, 3010, 3021,
- 3010, 3011, 3021, 3021, 3011, 3022,
- 3011, 3012, 3022, 3022, 3012, 3023,
- 3012, 3013, 3023, 3023, 3013, 3024,
- 3025, 3026, 3036, 3036, 3026, 3037,
- 3026, 3027, 3037, 3037, 3027, 3038,
- 3027, 3028, 3038, 3038, 3028, 3039,
- 3028, 3029, 3039, 3039, 3029, 3040,
- 3029, 3030, 3040, 3040, 3030, 3041,
- 3030, 3031, 3041, 3041, 3031, 3042,
- 3031, 3032, 3042, 3042, 3032, 3043,
- 3032, 3033, 3043, 3043, 3033, 3044,
- 3033, 3034, 3044, 3044, 3034, 3045,
- 3034, 3035, 3045, 3045, 3035, 3046,
- 3036, 3037, 3047, 3047, 3037, 3048,
- 3037, 3038, 3048, 3048, 3038, 3049,
- 3038, 3039, 3049, 3049, 3039, 3050,
- 3039, 3040, 3050, 3050, 3040, 3051,
- 3040, 3041, 3051, 3051, 3041, 3052,
- 3041, 3042, 3052, 3052, 3042, 3053,
- 3042, 3043, 3053, 3053, 3043, 3054,
- 3043, 3044, 3054, 3054, 3044, 3055,
- 3044, 3045, 3055, 3055, 3045, 3056,
- 3045, 3046, 3056, 3056, 3046, 3057,
- 3047, 3048, 3058, 3058, 3048, 3059,
- 3048, 3049, 3059, 3059, 3049, 3060,
- 3049, 3050, 3060, 3060, 3050, 3061,
- 3050, 3051, 3061, 3061, 3051, 3062,
- 3051, 3052, 3062, 3062, 3052, 3063,
- 3052, 3053, 3063, 3063, 3053, 3064,
- 3053, 3054, 3064, 3064, 3054, 3065,
- 3054, 3055, 3065, 3065, 3055, 3066,
- 3055, 3056, 3066, 3066, 3056, 3067,
- 3056, 3057, 3067, 3067, 3057, 3068,
- 3058, 3059, 3069, 3069, 3059, 3070,
- 3059, 3060, 3070, 3070, 3060, 3071,
- 3060, 3061, 3071, 3071, 3061, 3072,
- 3061, 3062, 3072, 3072, 3062, 3073,
- 3062, 3063, 3073, 3073, 3063, 3074,
- 3063, 3064, 3074, 3074, 3064, 3075,
- 3064, 3065, 3075, 3075, 3065, 3076,
- 3065, 3066, 3076, 3076, 3066, 3077,
- 3066, 3067, 3077, 3077, 3067, 3078,
- 3067, 3068, 3078, 3078, 3068, 3079,
- 3069, 3070, 3080, 3080, 3070, 3081,
- 3070, 3071, 3081, 3081, 3071, 3082,
- 3071, 3072, 3082, 3082, 3072, 3083,
- 3072, 3073, 3083, 3083, 3073, 3084,
- 3073, 3074, 3084, 3084, 3074, 3085,
- 3074, 3075, 3085, 3085, 3075, 3086,
- 3075, 3076, 3086, 3086, 3076, 3087,
- 3076, 3077, 3087, 3087, 3077, 3088,
- 3077, 3078, 3088, 3088, 3078, 3089,
- 3078, 3079, 3089, 3089, 3079, 3090,
- 3080, 3081, 3091, 3091, 3081, 3092,
- 3081, 3082, 3092, 3092, 3082, 3093,
- 3082, 3083, 3093, 3093, 3083, 3094,
- 3083, 3084, 3094, 3094, 3084, 3095,
- 3084, 3085, 3095, 3095, 3085, 3096,
- 3085, 3086, 3096, 3096, 3086, 3097,
- 3086, 3087, 3097, 3097, 3087, 3098,
- 3087, 3088, 3098, 3098, 3088, 3099,
- 3088, 3089, 3099, 3099, 3089, 3100,
- 3089, 3090, 3100, 3100, 3090, 3101,
- 3091, 3092, 3102, 3102, 3092, 3103,
- 3092, 3093, 3103, 3103, 3093, 3104,
- 3093, 3094, 3104, 3104, 3094, 3105,
- 3094, 3095, 3105, 3105, 3095, 3106,
- 3095, 3096, 3106, 3106, 3096, 3107,
- 3096, 3097, 3107, 3107, 3097, 3108,
- 3097, 3098, 3108, 3108, 3098, 3109,
- 3098, 3099, 3109, 3109, 3099, 3110,
- 3099, 3100, 3110, 3110, 3100, 3111,
- 3100, 3101, 3111, 3111, 3101, 3112,
- 3102, 3103, 3113, 3113, 3103, 3114,
- 3103, 3104, 3114, 3114, 3104, 3115,
- 3104, 3105, 3115, 3115, 3105, 3116,
- 3105, 3106, 3116, 3116, 3106, 3117,
- 3106, 3107, 3117, 3117, 3107, 3118,
- 3107, 3108, 3118, 3118, 3108, 3119,
- 3108, 3109, 3119, 3119, 3109, 3120,
- 3109, 3110, 3120, 3120, 3110, 3121,
- 3110, 3111, 3121, 3121, 3111, 3122,
- 3111, 3112, 3122, 3122, 3112, 3123,
- 3113, 3114, 3124, 3124, 3114, 3125,
- 3114, 3115, 3125, 3125, 3115, 3126,
- 3115, 3116, 3126, 3126, 3116, 3127,
- 3116, 3117, 3127, 3127, 3117, 3128,
- 3117, 3118, 3128, 3128, 3118, 3129,
- 3118, 3119, 3129, 3129, 3119, 3130,
- 3119, 3120, 3130, 3130, 3120, 3131,
- 3120, 3121, 3131, 3131, 3121, 3132,
- 3121, 3122, 3132, 3132, 3122, 3133,
- 3122, 3123, 3133, 3133, 3123, 3134,
- 3124, 3125, 3135, 3135, 3125, 3136,
- 3125, 3126, 3136, 3136, 3126, 3137,
- 3126, 3127, 3137, 3137, 3127, 3138,
- 3127, 3128, 3138, 3138, 3128, 3139,
- 3128, 3129, 3139, 3139, 3129, 3140,
- 3129, 3130, 3140, 3140, 3130, 3141,
- 3130, 3131, 3141, 3141, 3131, 3142,
- 3131, 3132, 3142, 3142, 3132, 3143,
- 3132, 3133, 3143, 3143, 3133, 3144,
- 3133, 3134, 3144, 3144, 3134, 3145,
- 3146, 3147, 3157, 3157, 3147, 3158,
- 3147, 3148, 3158, 3158, 3148, 3159,
- 3148, 3149, 3159, 3159, 3149, 3160,
- 3149, 3150, 3160, 3160, 3150, 3161,
- 3150, 3151, 3161, 3161, 3151, 3162,
- 3151, 3152, 3162, 3162, 3152, 3163,
- 3152, 3153, 3163, 3163, 3153, 3164,
- 3153, 3154, 3164, 3164, 3154, 3165,
- 3154, 3155, 3165, 3165, 3155, 3166,
- 3155, 3156, 3166, 3166, 3156, 3167,
- 3157, 3158, 3168, 3168, 3158, 3169,
- 3158, 3159, 3169, 3169, 3159, 3170,
- 3159, 3160, 3170, 3170, 3160, 3171,
- 3160, 3161, 3171, 3171, 3161, 3172,
- 3161, 3162, 3172, 3172, 3162, 3173,
- 3162, 3163, 3173, 3173, 3163, 3174,
- 3163, 3164, 3174, 3174, 3164, 3175,
- 3164, 3165, 3175, 3175, 3165, 3176,
- 3165, 3166, 3176, 3176, 3166, 3177,
- 3166, 3167, 3177, 3177, 3167, 3178,
- 3168, 3169, 3179, 3179, 3169, 3180,
- 3169, 3170, 3180, 3180, 3170, 3181,
- 3170, 3171, 3181, 3181, 3171, 3182,
- 3171, 3172, 3182, 3182, 3172, 3183,
- 3172, 3173, 3183, 3183, 3173, 3184,
- 3173, 3174, 3184, 3184, 3174, 3185,
- 3174, 3175, 3185, 3185, 3175, 3186,
- 3175, 3176, 3186, 3186, 3176, 3187,
- 3176, 3177, 3187, 3187, 3177, 3188,
- 3177, 3178, 3188, 3188, 3178, 3189,
- 3179, 3180, 3190, 3190, 3180, 3191,
- 3180, 3181, 3191, 3191, 3181, 3192,
- 3181, 3182, 3192, 3192, 3182, 3193,
- 3182, 3183, 3193, 3193, 3183, 3194,
- 3183, 3184, 3194, 3194, 3184, 3195,
- 3184, 3185, 3195, 3195, 3185, 3196,
- 3185, 3186, 3196, 3196, 3186, 3197,
- 3186, 3187, 3197, 3197, 3187, 3198,
- 3187, 3188, 3198, 3198, 3188, 3199,
- 3188, 3189, 3199, 3199, 3189, 3200,
- 3190, 3191, 3201, 3201, 3191, 3202,
- 3191, 3192, 3202, 3202, 3192, 3203,
- 3192, 3193, 3203, 3203, 3193, 3204,
- 3193, 3194, 3204, 3204, 3194, 3205,
- 3194, 3195, 3205, 3205, 3195, 3206,
- 3195, 3196, 3206, 3206, 3196, 3207,
- 3196, 3197, 3207, 3207, 3197, 3208,
- 3197, 3198, 3208, 3208, 3198, 3209,
- 3198, 3199, 3209, 3209, 3199, 3210,
- 3199, 3200, 3210, 3210, 3200, 3211,
- 3201, 3202, 3212, 3212, 3202, 3213,
- 3202, 3203, 3213, 3213, 3203, 3214,
- 3203, 3204, 3214, 3214, 3204, 3215,
- 3204, 3205, 3215, 3215, 3205, 3216,
- 3205, 3206, 3216, 3216, 3206, 3217,
- 3206, 3207, 3217, 3217, 3207, 3218,
- 3207, 3208, 3218, 3218, 3208, 3219,
- 3208, 3209, 3219, 3219, 3209, 3220,
- 3209, 3210, 3220, 3220, 3210, 3221,
- 3210, 3211, 3221, 3221, 3211, 3222,
- 3212, 3213, 3223, 3223, 3213, 3224,
- 3213, 3214, 3224, 3224, 3214, 3225,
- 3214, 3215, 3225, 3225, 3215, 3226,
- 3215, 3216, 3226, 3226, 3216, 3227,
- 3216, 3217, 3227, 3227, 3217, 3228,
- 3217, 3218, 3228, 3228, 3218, 3229,
- 3218, 3219, 3229, 3229, 3219, 3230,
- 3219, 3220, 3230, 3230, 3220, 3231,
- 3220, 3221, 3231, 3231, 3221, 3232,
- 3221, 3222, 3232, 3232, 3222, 3233,
- 3223, 3224, 3234, 3234, 3224, 3235,
- 3224, 3225, 3235, 3235, 3225, 3236,
- 3225, 3226, 3236, 3236, 3226, 3237,
- 3226, 3227, 3237, 3237, 3227, 3238,
- 3227, 3228, 3238, 3238, 3228, 3239,
- 3228, 3229, 3239, 3239, 3229, 3240,
- 3229, 3230, 3240, 3240, 3230, 3241,
- 3230, 3231, 3241, 3241, 3231, 3242,
- 3231, 3232, 3242, 3242, 3232, 3243,
- 3232, 3233, 3243, 3243, 3233, 3244,
- 3234, 3235, 3245, 3245, 3235, 3246,
- 3235, 3236, 3246, 3246, 3236, 3247,
- 3236, 3237, 3247, 3247, 3237, 3248,
- 3237, 3238, 3248, 3248, 3238, 3249,
- 3238, 3239, 3249, 3249, 3239, 3250,
- 3239, 3240, 3250, 3250, 3240, 3251,
- 3240, 3241, 3251, 3251, 3241, 3252,
- 3241, 3242, 3252, 3252, 3242, 3253,
- 3242, 3243, 3253, 3253, 3243, 3254,
- 3243, 3244, 3254, 3254, 3244, 3255,
- 3245, 3246, 3256, 3256, 3246, 3257,
- 3246, 3247, 3257, 3257, 3247, 3258,
- 3247, 3248, 3258, 3258, 3248, 3259,
- 3248, 3249, 3259, 3259, 3249, 3260,
- 3249, 3250, 3260, 3260, 3250, 3261,
- 3250, 3251, 3261, 3261, 3251, 3262,
- 3251, 3252, 3262, 3262, 3252, 3263,
- 3252, 3253, 3263, 3263, 3253, 3264,
- 3253, 3254, 3264, 3264, 3254, 3265,
- 3254, 3255, 3265, 3265, 3255, 3266,
- 3267, 3268, 3278, 3278, 3268, 3279,
- 3268, 3269, 3279, 3279, 3269, 3280,
- 3269, 3270, 3280, 3280, 3270, 3281,
- 3270, 3271, 3281, 3281, 3271, 3282,
- 3271, 3272, 3282, 3282, 3272, 3283,
- 3272, 3273, 3283, 3283, 3273, 3284,
- 3273, 3274, 3284, 3284, 3274, 3285,
- 3274, 3275, 3285, 3285, 3275, 3286,
- 3275, 3276, 3286, 3286, 3276, 3287,
- 3276, 3277, 3287, 3287, 3277, 3288,
- 3278, 3279, 3289, 3289, 3279, 3290,
- 3279, 3280, 3290, 3290, 3280, 3291,
- 3280, 3281, 3291, 3291, 3281, 3292,
- 3281, 3282, 3292, 3292, 3282, 3293,
- 3282, 3283, 3293, 3293, 3283, 3294,
- 3283, 3284, 3294, 3294, 3284, 3295,
- 3284, 3285, 3295, 3295, 3285, 3296,
- 3285, 3286, 3296, 3296, 3286, 3297,
- 3286, 3287, 3297, 3297, 3287, 3298,
- 3287, 3288, 3298, 3298, 3288, 3299,
- 3289, 3290, 3300, 3300, 3290, 3301,
- 3290, 3291, 3301, 3301, 3291, 3302,
- 3291, 3292, 3302, 3302, 3292, 3303,
- 3292, 3293, 3303, 3303, 3293, 3304,
- 3293, 3294, 3304, 3304, 3294, 3305,
- 3294, 3295, 3305, 3305, 3295, 3306,
- 3295, 3296, 3306, 3306, 3296, 3307,
- 3296, 3297, 3307, 3307, 3297, 3308,
- 3297, 3298, 3308, 3308, 3298, 3309,
- 3298, 3299, 3309, 3309, 3299, 3310,
- 3300, 3301, 3311, 3311, 3301, 3312,
- 3301, 3302, 3312, 3312, 3302, 3313,
- 3302, 3303, 3313, 3313, 3303, 3314,
- 3303, 3304, 3314, 3314, 3304, 3315,
- 3304, 3305, 3315, 3315, 3305, 3316,
- 3305, 3306, 3316, 3316, 3306, 3317,
- 3306, 3307, 3317, 3317, 3307, 3318,
- 3307, 3308, 3318, 3318, 3308, 3319,
- 3308, 3309, 3319, 3319, 3309, 3320,
- 3309, 3310, 3320, 3320, 3310, 3321,
- 3311, 3312, 3322, 3322, 3312, 3323,
- 3312, 3313, 3323, 3323, 3313, 3324,
- 3313, 3314, 3324, 3324, 3314, 3325,
- 3314, 3315, 3325, 3325, 3315, 3326,
- 3315, 3316, 3326, 3326, 3316, 3327,
- 3316, 3317, 3327, 3327, 3317, 3328,
- 3317, 3318, 3328, 3328, 3318, 3329,
- 3318, 3319, 3329, 3329, 3319, 3330,
- 3319, 3320, 3330, 3330, 3320, 3331,
- 3320, 3321, 3331, 3331, 3321, 3332,
- 3322, 3323, 3333, 3333, 3323, 3334,
- 3323, 3324, 3334, 3334, 3324, 3335,
- 3324, 3325, 3335, 3335, 3325, 3336,
- 3325, 3326, 3336, 3336, 3326, 3337,
- 3326, 3327, 3337, 3337, 3327, 3338,
- 3327, 3328, 3338, 3338, 3328, 3339,
- 3328, 3329, 3339, 3339, 3329, 3340,
- 3329, 3330, 3340, 3340, 3330, 3341,
- 3330, 3331, 3341, 3341, 3331, 3342,
- 3331, 3332, 3342, 3342, 3332, 3343,
- 3333, 3334, 3344, 3344, 3334, 3345,
- 3334, 3335, 3345, 3345, 3335, 3346,
- 3335, 3336, 3346, 3346, 3336, 3347,
- 3336, 3337, 3347, 3347, 3337, 3348,
- 3337, 3338, 3348, 3348, 3338, 3349,
- 3338, 3339, 3349, 3349, 3339, 3350,
- 3339, 3340, 3350, 3350, 3340, 3351,
- 3340, 3341, 3351, 3351, 3341, 3352,
- 3341, 3342, 3352, 3352, 3342, 3353,
- 3342, 3343, 3353, 3353, 3343, 3354,
- 3344, 3345, 3355, 3355, 3345, 3356,
- 3345, 3346, 3356, 3356, 3346, 3357,
- 3346, 3347, 3357, 3357, 3347, 3358,
- 3347, 3348, 3358, 3358, 3348, 3359,
- 3348, 3349, 3359, 3359, 3349, 3360,
- 3349, 3350, 3360, 3360, 3350, 3361,
- 3350, 3351, 3361, 3361, 3351, 3362,
- 3351, 3352, 3362, 3362, 3352, 3363,
- 3352, 3353, 3363, 3363, 3353, 3364,
- 3353, 3354, 3364, 3364, 3354, 3365,
- 3355, 3356, 3366, 3366, 3356, 3367,
- 3356, 3357, 3367, 3367, 3357, 3368,
- 3357, 3358, 3368, 3368, 3358, 3369,
- 3358, 3359, 3369, 3369, 3359, 3370,
- 3359, 3360, 3370, 3370, 3360, 3371,
- 3360, 3361, 3371, 3371, 3361, 3372,
- 3361, 3362, 3372, 3372, 3362, 3373,
- 3362, 3363, 3373, 3373, 3363, 3374,
- 3363, 3364, 3374, 3374, 3364, 3375,
- 3364, 3365, 3375, 3375, 3365, 3376,
- 3366, 3367, 3377, 3377, 3367, 3378,
- 3367, 3368, 3378, 3378, 3368, 3379,
- 3368, 3369, 3379, 3379, 3369, 3380,
- 3369, 3370, 3380, 3380, 3370, 3381,
- 3370, 3371, 3381, 3381, 3371, 3382,
- 3371, 3372, 3382, 3382, 3372, 3383,
- 3372, 3373, 3383, 3383, 3373, 3384,
- 3373, 3374, 3384, 3384, 3374, 3385,
- 3374, 3375, 3385, 3385, 3375, 3386,
- 3375, 3376, 3386, 3386, 3376, 3387,
- 3388, 3389, 3399, 3399, 3389, 3400,
- 3389, 3390, 3400, 3400, 3390, 3401,
- 3390, 3391, 3401, 3401, 3391, 3402,
- 3391, 3392, 3402, 3402, 3392, 3403,
- 3392, 3393, 3403, 3403, 3393, 3404,
- 3393, 3394, 3404, 3404, 3394, 3405,
- 3394, 3395, 3405, 3405, 3395, 3406,
- 3395, 3396, 3406, 3406, 3396, 3407,
- 3396, 3397, 3407, 3407, 3397, 3408,
- 3397, 3398, 3408, 3408, 3398, 3409,
- 3399, 3400, 3410, 3410, 3400, 3411,
- 3400, 3401, 3411, 3411, 3401, 3412,
- 3401, 3402, 3412, 3412, 3402, 3413,
- 3402, 3403, 3413, 3413, 3403, 3414,
- 3403, 3404, 3414, 3414, 3404, 3415,
- 3404, 3405, 3415, 3415, 3405, 3416,
- 3405, 3406, 3416, 3416, 3406, 3417,
- 3406, 3407, 3417, 3417, 3407, 3418,
- 3407, 3408, 3418, 3418, 3408, 3419,
- 3408, 3409, 3419, 3419, 3409, 3420,
- 3410, 3411, 3421, 3421, 3411, 3422,
- 3411, 3412, 3422, 3422, 3412, 3423,
- 3412, 3413, 3423, 3423, 3413, 3424,
- 3413, 3414, 3424, 3424, 3414, 3425,
- 3414, 3415, 3425, 3425, 3415, 3426,
- 3415, 3416, 3426, 3426, 3416, 3427,
- 3416, 3417, 3427, 3427, 3417, 3428,
- 3417, 3418, 3428, 3428, 3418, 3429,
- 3418, 3419, 3429, 3429, 3419, 3430,
- 3419, 3420, 3430, 3430, 3420, 3431,
- 3421, 3422, 3432, 3432, 3422, 3433,
- 3422, 3423, 3433, 3433, 3423, 3434,
- 3423, 3424, 3434, 3434, 3424, 3435,
- 3424, 3425, 3435, 3435, 3425, 3436,
- 3425, 3426, 3436, 3436, 3426, 3437,
- 3426, 3427, 3437, 3437, 3427, 3438,
- 3427, 3428, 3438, 3438, 3428, 3439,
- 3428, 3429, 3439, 3439, 3429, 3440,
- 3429, 3430, 3440, 3440, 3430, 3441,
- 3430, 3431, 3441, 3441, 3431, 3442,
- 3432, 3433, 3443, 3443, 3433, 3444,
- 3433, 3434, 3444, 3444, 3434, 3445,
- 3434, 3435, 3445, 3445, 3435, 3446,
- 3435, 3436, 3446, 3446, 3436, 3447,
- 3436, 3437, 3447, 3447, 3437, 3448,
- 3437, 3438, 3448, 3448, 3438, 3449,
- 3438, 3439, 3449, 3449, 3439, 3450,
- 3439, 3440, 3450, 3450, 3440, 3451,
- 3440, 3441, 3451, 3451, 3441, 3452,
- 3441, 3442, 3452, 3452, 3442, 3453,
- 3443, 3444, 3454, 3454, 3444, 3455,
- 3444, 3445, 3455, 3455, 3445, 3456,
- 3445, 3446, 3456, 3456, 3446, 3457,
- 3446, 3447, 3457, 3457, 3447, 3458,
- 3447, 3448, 3458, 3458, 3448, 3459,
- 3448, 3449, 3459, 3459, 3449, 3460,
- 3449, 3450, 3460, 3460, 3450, 3461,
- 3450, 3451, 3461, 3461, 3451, 3462,
- 3451, 3452, 3462, 3462, 3452, 3463,
- 3452, 3453, 3463, 3463, 3453, 3464,
- 3454, 3455, 3465, 3465, 3455, 3466,
- 3455, 3456, 3466, 3466, 3456, 3467,
- 3456, 3457, 3467, 3467, 3457, 3468,
- 3457, 3458, 3468, 3468, 3458, 3469,
- 3458, 3459, 3469, 3469, 3459, 3470,
- 3459, 3460, 3470, 3470, 3460, 3471,
- 3460, 3461, 3471, 3471, 3461, 3472,
- 3461, 3462, 3472, 3472, 3462, 3473,
- 3462, 3463, 3473, 3473, 3463, 3474,
- 3463, 3464, 3474, 3474, 3464, 3475,
- 3465, 3466, 3476, 3476, 3466, 3477,
- 3466, 3467, 3477, 3477, 3467, 3478,
- 3467, 3468, 3478, 3478, 3468, 3479,
- 3468, 3469, 3479, 3479, 3469, 3480,
- 3469, 3470, 3480, 3480, 3470, 3481,
- 3470, 3471, 3481, 3481, 3471, 3482,
- 3471, 3472, 3482, 3482, 3472, 3483,
- 3472, 3473, 3483, 3483, 3473, 3484,
- 3473, 3474, 3484, 3484, 3474, 3485,
- 3474, 3475, 3485, 3485, 3475, 3486,
- 3476, 3477, 3487, 3487, 3477, 3488,
- 3477, 3478, 3488, 3488, 3478, 3489,
- 3478, 3479, 3489, 3489, 3479, 3490,
- 3479, 3480, 3490, 3490, 3480, 3491,
- 3480, 3481, 3491, 3491, 3481, 3492,
- 3481, 3482, 3492, 3492, 3482, 3493,
- 3482, 3483, 3493, 3493, 3483, 3494,
- 3483, 3484, 3494, 3494, 3484, 3495,
- 3484, 3485, 3495, 3495, 3485, 3496,
- 3485, 3486, 3496, 3496, 3486, 3497,
- 3487, 3488, 3498, 3498, 3488, 3499,
- 3488, 3489, 3499, 3499, 3489, 3500,
- 3489, 3490, 3500, 3500, 3490, 3501,
- 3490, 3491, 3501, 3501, 3491, 3502,
- 3491, 3492, 3502, 3502, 3492, 3503,
- 3492, 3493, 3503, 3503, 3493, 3504,
- 3493, 3494, 3504, 3504, 3494, 3505,
- 3494, 3495, 3505, 3505, 3495, 3506,
- 3495, 3496, 3506, 3506, 3496, 3507,
- 3496, 3497, 3507, 3507, 3497, 3508,
- 3509, 3510, 3520, 3520, 3510, 3521,
- 3510, 3511, 3521, 3521, 3511, 3522,
- 3511, 3512, 3522, 3522, 3512, 3523,
- 3512, 3513, 3523, 3523, 3513, 3524,
- 3513, 3514, 3524, 3524, 3514, 3525,
- 3514, 3515, 3525, 3525, 3515, 3526,
- 3515, 3516, 3526, 3526, 3516, 3527,
- 3516, 3517, 3527, 3527, 3517, 3528,
- 3517, 3518, 3528, 3528, 3518, 3529,
- 3518, 3519, 3529, 3529, 3519, 3530,
- 3520, 3521, 3531, 3531, 3521, 3532,
- 3521, 3522, 3532, 3532, 3522, 3533,
- 3522, 3523, 3533, 3533, 3523, 3534,
- 3523, 3524, 3534, 3534, 3524, 3535,
- 3524, 3525, 3535, 3535, 3525, 3536,
- 3525, 3526, 3536, 3536, 3526, 3537,
- 3526, 3527, 3537, 3537, 3527, 3538,
- 3527, 3528, 3538, 3538, 3528, 3539,
- 3528, 3529, 3539, 3539, 3529, 3540,
- 3529, 3530, 3540, 3540, 3530, 3541,
- 3531, 3532, 3542, 3542, 3532, 3543,
- 3532, 3533, 3543, 3543, 3533, 3544,
- 3533, 3534, 3544, 3544, 3534, 3545,
- 3534, 3535, 3545, 3545, 3535, 3546,
- 3535, 3536, 3546, 3546, 3536, 3547,
- 3536, 3537, 3547, 3547, 3537, 3548,
- 3537, 3538, 3548, 3548, 3538, 3549,
- 3538, 3539, 3549, 3549, 3539, 3550,
- 3539, 3540, 3550, 3550, 3540, 3551,
- 3540, 3541, 3551, 3551, 3541, 3552,
- 3542, 3543, 3553, 3553, 3543, 3554,
- 3543, 3544, 3554, 3554, 3544, 3555,
- 3544, 3545, 3555, 3555, 3545, 3556,
- 3545, 3546, 3556, 3556, 3546, 3557,
- 3546, 3547, 3557, 3557, 3547, 3558,
- 3547, 3548, 3558, 3558, 3548, 3559,
- 3548, 3549, 3559, 3559, 3549, 3560,
- 3549, 3550, 3560, 3560, 3550, 3561,
- 3550, 3551, 3561, 3561, 3551, 3562,
- 3551, 3552, 3562, 3562, 3552, 3563,
- 3553, 3554, 3564, 3564, 3554, 3565,
- 3554, 3555, 3565, 3565, 3555, 3566,
- 3555, 3556, 3566, 3566, 3556, 3567,
- 3556, 3557, 3567, 3567, 3557, 3568,
- 3557, 3558, 3568, 3568, 3558, 3569,
- 3558, 3559, 3569, 3569, 3559, 3570,
- 3559, 3560, 3570, 3570, 3560, 3571,
- 3560, 3561, 3571, 3571, 3561, 3572,
- 3561, 3562, 3572, 3572, 3562, 3573,
- 3562, 3563, 3573, 3573, 3563, 3574,
- 3564, 3565, 3575, 3575, 3565, 3576,
- 3565, 3566, 3576, 3576, 3566, 3577,
- 3566, 3567, 3577, 3577, 3567, 3578,
- 3567, 3568, 3578, 3578, 3568, 3579,
- 3568, 3569, 3579, 3579, 3569, 3580,
- 3569, 3570, 3580, 3580, 3570, 3581,
- 3570, 3571, 3581, 3581, 3571, 3582,
- 3571, 3572, 3582, 3582, 3572, 3583,
- 3572, 3573, 3583, 3583, 3573, 3584,
- 3573, 3574, 3584, 3584, 3574, 3585,
- 3575, 3576, 3586, 3586, 3576, 3587,
- 3576, 3577, 3587, 3587, 3577, 3588,
- 3577, 3578, 3588, 3588, 3578, 3589,
- 3578, 3579, 3589, 3589, 3579, 3590,
- 3579, 3580, 3590, 3590, 3580, 3591,
- 3580, 3581, 3591, 3591, 3581, 3592,
- 3581, 3582, 3592, 3592, 3582, 3593,
- 3582, 3583, 3593, 3593, 3583, 3594,
- 3583, 3584, 3594, 3594, 3584, 3595,
- 3584, 3585, 3595, 3595, 3585, 3596,
- 3586, 3587, 3597, 3597, 3587, 3598,
- 3587, 3588, 3598, 3598, 3588, 3599,
- 3588, 3589, 3599, 3599, 3589, 3600,
- 3589, 3590, 3600, 3600, 3590, 3601,
- 3590, 3591, 3601, 3601, 3591, 3602,
- 3591, 3592, 3602, 3602, 3592, 3603,
- 3592, 3593, 3603, 3603, 3593, 3604,
- 3593, 3594, 3604, 3604, 3594, 3605,
- 3594, 3595, 3605, 3605, 3595, 3606,
- 3595, 3596, 3606, 3606, 3596, 3607,
- 3597, 3598, 3608, 3608, 3598, 3609,
- 3598, 3599, 3609, 3609, 3599, 3610,
- 3599, 3600, 3610, 3610, 3600, 3611,
- 3600, 3601, 3611, 3611, 3601, 3612,
- 3601, 3602, 3612, 3612, 3602, 3613,
- 3602, 3603, 3613, 3613, 3603, 3614,
- 3603, 3604, 3614, 3614, 3604, 3615,
- 3604, 3605, 3615, 3615, 3605, 3616,
- 3605, 3606, 3616, 3616, 3606, 3617,
- 3606, 3607, 3617, 3617, 3607, 3618,
- 3608, 3609, 3619, 3619, 3609, 3620,
- 3609, 3610, 3620, 3620, 3610, 3621,
- 3610, 3611, 3621, 3621, 3611, 3622,
- 3611, 3612, 3622, 3622, 3612, 3623,
- 3612, 3613, 3623, 3623, 3613, 3624,
- 3613, 3614, 3624, 3624, 3614, 3625,
- 3614, 3615, 3625, 3625, 3615, 3626,
- 3615, 3616, 3626, 3626, 3616, 3627,
- 3616, 3617, 3627, 3627, 3617, 3628,
- 3617, 3618, 3628, 3628, 3618, 3629,
- 3630, 3631, 3641, 3641, 3631, 3642,
- 3631, 3632, 3642, 3642, 3632, 3643,
- 3632, 3633, 3643, 3643, 3633, 3644,
- 3633, 3634, 3644, 3644, 3634, 3645,
- 3634, 3635, 3645, 3645, 3635, 3646,
- 3635, 3636, 3646, 3646, 3636, 3647,
- 3636, 3637, 3647, 3647, 3637, 3648,
- 3637, 3638, 3648, 3648, 3638, 3649,
- 3638, 3639, 3649, 3649, 3639, 3650,
- 3639, 3640, 3650, 3650, 3640, 3651,
- 3641, 3642, 3652, 3652, 3642, 3653,
- 3642, 3643, 3653, 3653, 3643, 3654,
- 3643, 3644, 3654, 3654, 3644, 3655,
- 3644, 3645, 3655, 3655, 3645, 3656,
- 3645, 3646, 3656, 3656, 3646, 3657,
- 3646, 3647, 3657, 3657, 3647, 3658,
- 3647, 3648, 3658, 3658, 3648, 3659,
- 3648, 3649, 3659, 3659, 3649, 3660,
- 3649, 3650, 3660, 3660, 3650, 3661,
- 3650, 3651, 3661, 3661, 3651, 3662,
- 3652, 3653, 3663, 3663, 3653, 3664,
- 3653, 3654, 3664, 3664, 3654, 3665,
- 3654, 3655, 3665, 3665, 3655, 3666,
- 3655, 3656, 3666, 3666, 3656, 3667,
- 3656, 3657, 3667, 3667, 3657, 3668,
- 3657, 3658, 3668, 3668, 3658, 3669,
- 3658, 3659, 3669, 3669, 3659, 3670,
- 3659, 3660, 3670, 3670, 3660, 3671,
- 3660, 3661, 3671, 3671, 3661, 3672,
- 3661, 3662, 3672, 3672, 3662, 3673,
- 3663, 3664, 3674, 3674, 3664, 3675,
- 3664, 3665, 3675, 3675, 3665, 3676,
- 3665, 3666, 3676, 3676, 3666, 3677,
- 3666, 3667, 3677, 3677, 3667, 3678,
- 3667, 3668, 3678, 3678, 3668, 3679,
- 3668, 3669, 3679, 3679, 3669, 3680,
- 3669, 3670, 3680, 3680, 3670, 3681,
- 3670, 3671, 3681, 3681, 3671, 3682,
- 3671, 3672, 3682, 3682, 3672, 3683,
- 3672, 3673, 3683, 3683, 3673, 3684,
- 3674, 3675, 3685, 3685, 3675, 3686,
- 3675, 3676, 3686, 3686, 3676, 3687,
- 3676, 3677, 3687, 3687, 3677, 3688,
- 3677, 3678, 3688, 3688, 3678, 3689,
- 3678, 3679, 3689, 3689, 3679, 3690,
- 3679, 3680, 3690, 3690, 3680, 3691,
- 3680, 3681, 3691, 3691, 3681, 3692,
- 3681, 3682, 3692, 3692, 3682, 3693,
- 3682, 3683, 3693, 3693, 3683, 3694,
- 3683, 3684, 3694, 3694, 3684, 3695,
- 3685, 3686, 3696, 3696, 3686, 3697,
- 3686, 3687, 3697, 3697, 3687, 3698,
- 3687, 3688, 3698, 3698, 3688, 3699,
- 3688, 3689, 3699, 3699, 3689, 3700,
- 3689, 3690, 3700, 3700, 3690, 3701,
- 3690, 3691, 3701, 3701, 3691, 3702,
- 3691, 3692, 3702, 3702, 3692, 3703,
- 3692, 3693, 3703, 3703, 3693, 3704,
- 3693, 3694, 3704, 3704, 3694, 3705,
- 3694, 3695, 3705, 3705, 3695, 3706,
- 3696, 3697, 3707, 3707, 3697, 3708,
- 3697, 3698, 3708, 3708, 3698, 3709,
- 3698, 3699, 3709, 3709, 3699, 3710,
- 3699, 3700, 3710, 3710, 3700, 3711,
- 3700, 3701, 3711, 3711, 3701, 3712,
- 3701, 3702, 3712, 3712, 3702, 3713,
- 3702, 3703, 3713, 3713, 3703, 3714,
- 3703, 3704, 3714, 3714, 3704, 3715,
- 3704, 3705, 3715, 3715, 3705, 3716,
- 3705, 3706, 3716, 3716, 3706, 3717,
- 3707, 3708, 3718, 3718, 3708, 3719,
- 3708, 3709, 3719, 3719, 3709, 3720,
- 3709, 3710, 3720, 3720, 3710, 3721,
- 3710, 3711, 3721, 3721, 3711, 3722,
- 3711, 3712, 3722, 3722, 3712, 3723,
- 3712, 3713, 3723, 3723, 3713, 3724,
- 3713, 3714, 3724, 3724, 3714, 3725,
- 3714, 3715, 3725, 3725, 3715, 3726,
- 3715, 3716, 3726, 3726, 3716, 3727,
- 3716, 3717, 3727, 3727, 3717, 3728,
- 3718, 3719, 3729, 3729, 3719, 3730,
- 3719, 3720, 3730, 3730, 3720, 3731,
- 3720, 3721, 3731, 3731, 3721, 3732,
- 3721, 3722, 3732, 3732, 3722, 3733,
- 3722, 3723, 3733, 3733, 3723, 3734,
- 3723, 3724, 3734, 3734, 3724, 3735,
- 3724, 3725, 3735, 3735, 3725, 3736,
- 3725, 3726, 3736, 3736, 3726, 3737,
- 3726, 3727, 3737, 3737, 3727, 3738,
- 3727, 3728, 3738, 3738, 3728, 3739,
- 3729, 3730, 3740, 3740, 3730, 3741,
- 3730, 3731, 3741, 3741, 3731, 3742,
- 3731, 3732, 3742, 3742, 3732, 3743,
- 3732, 3733, 3743, 3743, 3733, 3744,
- 3733, 3734, 3744, 3744, 3734, 3745,
- 3734, 3735, 3745, 3745, 3735, 3746,
- 3735, 3736, 3746, 3746, 3736, 3747,
- 3736, 3737, 3747, 3747, 3737, 3748,
- 3737, 3738, 3748, 3748, 3738, 3749,
- 3738, 3739, 3749, 3749, 3739, 3750,
- 3751, 3752, 3762, 3762, 3752, 3763,
- 3752, 3753, 3763, 3763, 3753, 3764,
- 3753, 3754, 3764, 3764, 3754, 3765,
- 3754, 3755, 3765, 3765, 3755, 3766,
- 3755, 3756, 3766, 3766, 3756, 3767,
- 3756, 3757, 3767, 3767, 3757, 3768,
- 3757, 3758, 3768, 3768, 3758, 3769,
- 3758, 3759, 3769, 3769, 3759, 3770,
- 3759, 3760, 3770, 3770, 3760, 3771,
- 3760, 3761, 3771, 3771, 3761, 3772,
- 3762, 3763, 3773, 3773, 3763, 3774,
- 3763, 3764, 3774, 3774, 3764, 3775,
- 3764, 3765, 3775, 3775, 3765, 3776,
- 3765, 3766, 3776, 3776, 3766, 3777,
- 3766, 3767, 3777, 3777, 3767, 3778,
- 3767, 3768, 3778, 3778, 3768, 3779,
- 3768, 3769, 3779, 3779, 3769, 3780,
- 3769, 3770, 3780, 3780, 3770, 3781,
- 3770, 3771, 3781, 3781, 3771, 3782,
- 3771, 3772, 3782, 3782, 3772, 3783,
- 3773, 3774, 3784, 3784, 3774, 3785,
- 3774, 3775, 3785, 3785, 3775, 3786,
- 3775, 3776, 3786, 3786, 3776, 3787,
- 3776, 3777, 3787, 3787, 3777, 3788,
- 3777, 3778, 3788, 3788, 3778, 3789,
- 3778, 3779, 3789, 3789, 3779, 3790,
- 3779, 3780, 3790, 3790, 3780, 3791,
- 3780, 3781, 3791, 3791, 3781, 3792,
- 3781, 3782, 3792, 3792, 3782, 3793,
- 3782, 3783, 3793, 3793, 3783, 3794,
- 3784, 3785, 3795, 3795, 3785, 3796,
- 3785, 3786, 3796, 3796, 3786, 3797,
- 3786, 3787, 3797, 3797, 3787, 3798,
- 3787, 3788, 3798, 3798, 3788, 3799,
- 3788, 3789, 3799, 3799, 3789, 3800,
- 3789, 3790, 3800, 3800, 3790, 3801,
- 3790, 3791, 3801, 3801, 3791, 3802,
- 3791, 3792, 3802, 3802, 3792, 3803,
- 3792, 3793, 3803, 3803, 3793, 3804,
- 3793, 3794, 3804, 3804, 3794, 3805,
- 3795, 3796, 3806, 3806, 3796, 3807,
- 3796, 3797, 3807, 3807, 3797, 3808,
- 3797, 3798, 3808, 3808, 3798, 3809,
- 3798, 3799, 3809, 3809, 3799, 3810,
- 3799, 3800, 3810, 3810, 3800, 3811,
- 3800, 3801, 3811, 3811, 3801, 3812,
- 3801, 3802, 3812, 3812, 3802, 3813,
- 3802, 3803, 3813, 3813, 3803, 3814,
- 3803, 3804, 3814, 3814, 3804, 3815,
- 3804, 3805, 3815, 3815, 3805, 3816,
- 3806, 3807, 3817, 3817, 3807, 3818,
- 3807, 3808, 3818, 3818, 3808, 3819,
- 3808, 3809, 3819, 3819, 3809, 3820,
- 3809, 3810, 3820, 3820, 3810, 3821,
- 3810, 3811, 3821, 3821, 3811, 3822,
- 3811, 3812, 3822, 3822, 3812, 3823,
- 3812, 3813, 3823, 3823, 3813, 3824,
- 3813, 3814, 3824, 3824, 3814, 3825,
- 3814, 3815, 3825, 3825, 3815, 3826,
- 3815, 3816, 3826, 3826, 3816, 3827,
- 3817, 3818, 3828, 3828, 3818, 3829,
- 3818, 3819, 3829, 3829, 3819, 3830,
- 3819, 3820, 3830, 3830, 3820, 3831,
- 3820, 3821, 3831, 3831, 3821, 3832,
- 3821, 3822, 3832, 3832, 3822, 3833,
- 3822, 3823, 3833, 3833, 3823, 3834,
- 3823, 3824, 3834, 3834, 3824, 3835,
- 3824, 3825, 3835, 3835, 3825, 3836,
- 3825, 3826, 3836, 3836, 3826, 3837,
- 3826, 3827, 3837, 3837, 3827, 3838,
- 3828, 3829, 3839, 3839, 3829, 3840,
- 3829, 3830, 3840, 3840, 3830, 3841,
- 3830, 3831, 3841, 3841, 3831, 3842,
- 3831, 3832, 3842, 3842, 3832, 3843,
- 3832, 3833, 3843, 3843, 3833, 3844,
- 3833, 3834, 3844, 3844, 3834, 3845,
- 3834, 3835, 3845, 3845, 3835, 3846,
- 3835, 3836, 3846, 3846, 3836, 3847,
- 3836, 3837, 3847, 3847, 3837, 3848,
- 3837, 3838, 3848, 3848, 3838, 3849,
- 3839, 3840, 3850, 3850, 3840, 3851,
- 3840, 3841, 3851, 3851, 3841, 3852,
- 3841, 3842, 3852, 3852, 3842, 3853,
- 3842, 3843, 3853, 3853, 3843, 3854,
- 3843, 3844, 3854, 3854, 3844, 3855,
- 3844, 3845, 3855, 3855, 3845, 3856,
- 3845, 3846, 3856, 3856, 3846, 3857,
- 3846, 3847, 3857, 3857, 3847, 3858,
- 3847, 3848, 3858, 3858, 3848, 3859,
- 3848, 3849, 3859, 3859, 3849, 3860,
- 3850, 3851, 3861, 3861, 3851, 3862,
- 3851, 3852, 3862, 3862, 3852, 3863,
- 3852, 3853, 3863, 3863, 3853, 3864,
- 3853, 3854, 3864, 3864, 3854, 3865,
- 3854, 3855, 3865, 3865, 3855, 3866,
- 3855, 3856, 3866, 3866, 3856, 3867,
- 3856, 3857, 3867, 3867, 3857, 3868,
- 3857, 3858, 3868, 3868, 3858, 3869,
- 3858, 3859, 3869, 3869, 3859, 3870,
- 3859, 3860, 3870, 3870, 3860, 3871,
- };
-
-};
diff --git a/projects/saf_r/.gitignore b/projects/saf_r/.gitignore
deleted file mode 100644
index ff3dff30031efafa24269a9ac0ef93f64f63ded1..0000000000000000000000000000000000000000
--- a/projects/saf_r/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-saf_r
\ No newline at end of file
diff --git a/projects/saf_r/CMakeLists.txt b/projects/saf_r/CMakeLists.txt
deleted file mode 100644
index ca315a2d294c792615ad7bc18ec55f132103c270..0000000000000000000000000000000000000000
--- a/projects/saf_r/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(saf_r)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(saf_r src/main.cpp "src/safrScene.hpp")
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(saf_r SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_testing_include} ${vkcv_asset_loader_include} ${vkcv_camera_include} ${vkcv_shader_compiler_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(saf_r vkcv vkcv_testing vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera vkcv_shader_compiler)
diff --git a/projects/saf_r/shaders/raytracing.comp b/projects/saf_r/shaders/raytracing.comp
deleted file mode 100644
index a7c6b92a646e5c2f753946f74fe7ab78aea44fe6..0000000000000000000000000000000000000000
--- a/projects/saf_r/shaders/raytracing.comp
+++ /dev/null
@@ -1,292 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-
-// defines constants
-const float pi = 3.1415926535897932384626433832795;
-const float hitBias = 0.01; // used to offset hits to avoid self intersection
-
-layout(local_size_x = 16, local_size_y = 16, local_size_z = 1) in;
-
-//structs of materials, lights, spheres and intersection for use in compute shader
-struct Material {
- vec3 albedo;
- vec3 diffuseColor;
- float specularExponent;
- float refractiveIndex;
-};
-
-struct Light{
- vec3 position;
- float intensity;
-};
-
-struct Sphere{
- vec3 center;
- float radius;
- Material material;
-};
-
-struct Intersection{
- bool hit;
- vec3 pos;
- vec3 N;
- Material material;
-};
-
-
-//incoming light data
-layout(std430, binding = 0) coherent buffer lights{
- Light inLights[];
-};
-
-// incoming sphere data
-layout(std430, binding = 1) coherent buffer spheres{
- Sphere inSpheres[];
-};
-
-// output store image as swapchain input
-layout(set=0, binding = 2, rgba8) uniform image2D outImage;
-
-// incoming constants, because size of dynamic arrays cannot be computed on gpu
-layout( push_constant ) uniform constants{
- mat4 viewToWorld;
- int lightCount;
- int sphereCount;
-};
-
-/*
-* safrReflect computes the new reflected or refracted ray depending on the material
-* @param vec3: raydirection vector
-* @param vec3: normalvector on which should be reflected or refracted
-* @param float: degree of refraction. In case of simple reflection it is 1.0
-* @return vec3: new ray that is the result of the reflection or refraction
-*/
-vec3 safrReflect(vec3 V, vec3 N, float refractIndex){
- if(refractIndex != 1.0){
- // Snell's law
- float cosi = - max(-1.f, min(1.f, dot(V,N)));
- float etai = 1;
- float etat = refractIndex;
- vec3 n = N;
- float swap;
- if(cosi < 0){
- cosi = -cosi;
- n = -N;
- swap = etai;
- etai = etat;
- etat = swap;
- }
- float eta = etai / etat;
- float k = 1 - eta * eta * (1 - cosi * cosi);
- if(k < 0){
- return vec3(0,0,0);
- } else {
- return V * eta + n * (eta * cosi - sqrt(k));
- }
- }else{
- return reflect(V, N);
- }
-}
-
-/*
-* the rayIntersect function checks, if a ray from the raytracer passes through the sphere, hits the sphere or passes by the the sphere
-* @param vec3: origin of ray
-* @param vec3: direction of ray
-* @param float: distance of the ray to the sphere (out because there are no references in shaders)
-* @return bool: if ray interesects sphere or not (out because there are no references in shaders)
-*/
-
-bool rayIntersect(const vec3 origin, const vec3 dir, out float t0, const int id){
- vec3 L = inSpheres[id].center - origin;
- float tca = dot(L, dir);
- float d2 = dot(L, L) - tca * tca;
- if (d2 > inSpheres[id].radius * inSpheres[id].radius){
- return false;
- }
- float thc = float(sqrt(inSpheres[id].radius * inSpheres[id].radius - d2));
- t0 = tca - thc;
- float t1 = tca + thc;
- if (t0 < 0) {
- t0 = t1;
- }
- if (t0 < 0){
- return false;
- }
- return true;
-}
-
-/*
-* sceneIntersect iterates over whole scene (over every single object) to check for intersections
-* @param vec3: Origin of the ray
-* @param vec3: direction of the ray
-* @return: Intersection struct with hit(bool) position, normal and material of sphere
-*/
-
-Intersection sceneIntersect(const vec3 rayOrigin, const vec3 rayDirection) {
- //distance if spheres will be rendered
- float min_d = 1.0 / 0.0; // lets start with something big
-
- Intersection intersection;
- intersection.hit = false;
-
- //go over every sphere, check if sphere is hit by ray, save if hit is near enough into intersection struct
- for (int i = 0; i < sphereCount; i++) {
- float d;
- if (rayIntersect(rayOrigin, rayDirection, d, i)) {
-
- intersection.hit = true;
-
- if(d < min_d){
- min_d = d;
- intersection.pos = rayOrigin + rayDirection * d;
- intersection.N = normalize(intersection.pos - inSpheres[i].center);
- intersection.material = inSpheres[i].material;
- }
- }
- }
-
- float checkerboard_dist = min_d;
- if (abs(rayDirection.y)>1e-3) {
- float d = -(rayOrigin.y + 4) / rayDirection.y; // the checkerboard plane has equation y = -4
- vec3 pt = rayOrigin + rayDirection * d;
- if (d > 0 && abs(pt.x) < 10 && pt.z<-10 && pt.z>-30 && d < min_d) {
- checkerboard_dist = d;
- intersection.hit = true;
- intersection.pos = pt;
- intersection.N = vec3(0, 1, 0);
- intersection.material = inSpheres[0].material;
- }
- }
- return intersection;
-}
-
-/*
-* biasHitPosition computes the new hitposition with respect to the raydirection and a bias
-* @param vec3: Hit Position
-* @param vec3: direction of ray
-* @param vec3: N(ormal)
-* @return vec3: new Hit position depending on hitBias (used to offset hits to avoid self intersection)
-*/
-vec3 biasHitPosition(vec3 hitPos, vec3 rayDirection, vec3 N){
- return hitPos + sign(dot(rayDirection, N)) * N * hitBias;
-}
-
-/*
-* computeHitLighting iterates over all lights to compute the color for every ray
-* @param Intersection: struct with all the data of the intersection
-* @param vec3: Raydirection
-* @param float: material albedo of the intersection
-* @return colour/shadows of sphere with illumination
-*/
-vec3 computeHitLighting(Intersection intersection, vec3 V, out float outReflectionThroughput){
-
- float lightIntensityDiffuse = 0;
- float lightIntensitySpecular = 0;
-
- //iterate over every light source to compute sphere colours/shadows
- for (int i = 0; i < lightCount; i++) {
-
- //compute normal + distance between light and intersection
- vec3 L = normalize(inLights[i].position - intersection.pos);
- float d = distance(inLights[i].position, intersection.pos);
-
- //compute shadows
- vec3 shadowOrigin = biasHitPosition(intersection.pos, L, intersection.N);
- Intersection shadowIntersection = sceneIntersect(shadowOrigin, L);
- bool isShadowed = false;
- if(shadowIntersection.hit){
- isShadowed = distance(shadowIntersection.pos, shadowOrigin) < d;
- }
- if(isShadowed){
- continue;
- }
-
- lightIntensityDiffuse += inLights[i].intensity * max(0.f, dot(L, intersection.N));
- lightIntensitySpecular += pow(max(0.f, dot(safrReflect(V, intersection.N, intersection.material.refractiveIndex), L)), intersection.material.specularExponent) * inLights[i].intensity;
- }
-
- outReflectionThroughput = intersection.material.albedo[2];
- return intersection.material.diffuseColor * lightIntensityDiffuse * intersection.material.albedo[0] + lightIntensitySpecular * intersection.material.albedo[1];
-}
-
-/*
-* castRay throws a ray out of the initial origin with respect to the initial direction checks for intersection and refelction
-* @param vec3: initial origin of ray
-* @param vec3: initial direction of ray
-* @param int: max depth o ray reflection
-* @return s
-*/
-
-vec3 castRay(const vec3 initialOrigin, const vec3 initialDirection, int max_depth) {
-
- vec3 skyColor = vec3(0.2, 0.7, 0.8);
- vec3 rayOrigin = initialOrigin;
- vec3 rayDirection = initialDirection;
-
- float reflectionThroughput = 1;
- vec3 color = vec3(0);
-
- //iterate to max depth of reflections
- for(int i = 0; i < max_depth; i++){
-
- Intersection intersection = sceneIntersect(rayOrigin, rayDirection);
-
- vec3 hitColor;
- float hitReflectionThroughput;
-
- if(intersection.hit){
- hitColor = computeHitLighting(intersection, rayDirection, hitReflectionThroughput);
- }else{
- hitColor = skyColor;
- }
-
- color += hitColor * reflectionThroughput;
- reflectionThroughput *= hitReflectionThroughput;
-
- //if there is no intersection of a ray with a sphere, break out of the loop
- if(!intersection.hit){
- break;
- }
-
- //compute new direction and origin of the reflected ray
- rayDirection = normalize(safrReflect(rayDirection, intersection.N, intersection.material.refractiveIndex));
- rayOrigin = biasHitPosition(intersection.pos, rayDirection, intersection.N);
- }
-
- return color;
-}
-
-/*
-* computeDirection transforms the pixel coords to worldspace coords
-* @param ivec2: pixel coordinates
-* @return vec3: world coordinates
-*/
-vec3 computeDirection(ivec2 coord){
-
- ivec2 outImageRes = imageSize(outImage);
- float fovDegree = 45;
- float fov = fovDegree * pi / 180;
-
- vec2 uv = coord / vec2(outImageRes);
- vec2 ndc = 2 * uv - 1;
-
- float tanFovHalf = tan(fov / 2.f);
- float aspectRatio = outImageRes.x / float(outImageRes.y);
- float x = ndc.x * tanFovHalf * aspectRatio;
- float y = -ndc.y * tanFovHalf;
-
- vec3 directionViewSpace = normalize(vec3(x, y, 1));
- vec3 directionWorldSpace = mat3(viewToWorld) * directionViewSpace;
- return directionWorldSpace;
-}
-
-// the main function
-void main(){
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
- int max_depth = 4;
- vec3 direction = computeDirection(coord);
- vec3 cameraPos = viewToWorld[3].xyz;
- vec3 color = castRay(cameraPos, direction, max_depth);
-
- imageStore(outImage, coord, vec4(color, 0.f));
-}
\ No newline at end of file
diff --git a/projects/saf_r/src/main.cpp b/projects/saf_r/src/main.cpp
deleted file mode 100644
index 35b4737d9645f2ecd379fd8b41f72cf040173f4f..0000000000000000000000000000000000000000
--- a/projects/saf_r/src/main.cpp
+++ /dev/null
@@ -1,235 +0,0 @@
-#include <iostream>
-#include <vkcv/Core.hpp>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/Sampler.hpp>
-
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-#include <cmath>
-#include <vector>
-#include <cstring>
-#include <GLFW/glfw3.h>
-
-#include "safrScene.hpp"
-
-void createQuadraticLightCluster(std::vector<safrScene::Light>& lights, int countPerDimension, float dimension, float height, float intensity) {
- float distance = dimension/countPerDimension;
-
- for(int x = 0; x <= countPerDimension; x++) {
- for (int z = 0; z <= countPerDimension; z++) {
- lights.push_back(safrScene::Light(glm::vec3(x * distance, height, z * distance),
- float (intensity/countPerDimension) / 10.f) // Divide by 10, because intensity is busting O.o
- );
- }
- }
-
-}
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "SAF_R";
-
- //window creation
- const int windowWidth = 800;
- const int windowHeight = 600;
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eTransfer,vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute },
- { "VK_KHR_swapchain" }
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
- vkcv::Window& window = core.getWindow(windowHandle);
-
- std::string shaderPathCompute = "shaders/raytracing.comp";
-
- //creating the shader programs
- vkcv::shader::GLSLCompiler compiler;
- vkcv::ShaderProgram computeShaderProgram;
-
- compiler.compile(vkcv::ShaderStage::COMPUTE, shaderPathCompute, [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- computeShaderProgram.addShader(shaderStage, path);
- });
-
- vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- const vkcv::DescriptorBindings& computeDescriptorBindings = computeShaderProgram.getReflectedDescriptors().at(0);
-
- vkcv::DescriptorSetLayoutHandle computeDescriptorSetLayout = core.createDescriptorSetLayout(computeDescriptorBindings);
- vkcv::DescriptorSetHandle computeDescriptorSet = core.createDescriptorSet(computeDescriptorSetLayout);
-
- const std::vector<vkcv::VertexAttachment> computeVertexAttachments = computeShaderProgram.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> computeBindings;
- for (size_t i = 0; i < computeVertexAttachments.size(); i++) {
- computeBindings.push_back(vkcv::createVertexBinding(i, { computeVertexAttachments[i] }));
- }
- const vkcv::VertexLayout computeLayout { computeBindings };
-
- /*
- * create the scene
- */
-
- //materials for the spheres
- std::vector<safrScene::Material> materials;
- safrScene::Material ivory(glm::vec4(0.6, 0.3, 0.1, 0.0), glm::vec3(0.4, 0.4, 0.3), 50., 1.0);
- safrScene::Material red_rubber(glm::vec4(0.9, 0.1, 0.0, 0.0), glm::vec3(0.3, 0.1, 0.1), 10., 1.0);
- safrScene::Material mirror( glm::vec4(0.0, 10.0, 0.8, 0.0), glm::vec3(1.0, 1.0, 1.0), 1425., 1.0);
- safrScene::Material glass( glm::vec4(0.0, 10.0, 0.8, 0.0), glm::vec3(1.0, 1.0, 1.0), 1425., 1.5);
-
- materials.push_back(ivory);
- materials.push_back(red_rubber);
- materials.push_back(mirror);
-
- //spheres for the scene
- std::vector<safrScene::Sphere> spheres;
- spheres.push_back(safrScene::Sphere(glm::vec3(-3, 0, -16), 2, ivory));
- //spheres.push_back(safrScene::Sphere(glm::vec3(-1.0, -1.5, 12), 2, mirror));
- spheres.push_back(safrScene::Sphere(glm::vec3(-1.0, -1.5, -12), 2, glass));
- spheres.push_back(safrScene::Sphere(glm::vec3( 1.5, -0.5, -18), 3, red_rubber));
- spheres.push_back(safrScene::Sphere(glm::vec3( 7, 5, -18), 4, mirror));
-
- //lights for the scene
- std::vector<safrScene::Light> lights;
- /*
- lights.push_back(safrScene::Light(glm::vec3(-20, 20, 20), 1.5));
- lights.push_back(safrScene::Light(glm::vec3(30, 50, -25), 1.8));
- lights.push_back(safrScene::Light(glm::vec3(30, 20, 30), 1.7));
- */
- createQuadraticLightCluster(lights, 10, 2.5f, 20, 1.5f);
-
- vkcv::SamplerHandle sampler = vkcv::samplerLinear(core);
-
- //create Buffer for compute shader
- vkcv::Buffer<safrScene::Light> lightsBuffer = vkcv::buffer<safrScene::Light>(
- core,
- vkcv::BufferType::STORAGE,
- lights.size()
- );
- lightsBuffer.fill(lights);
-
- vkcv::Buffer<safrScene::Sphere> sphereBuffer = vkcv::buffer<safrScene::Sphere>(
- core,
- vkcv::BufferType::STORAGE,
- spheres.size()
- );
- sphereBuffer.fill(spheres);
-
- vkcv::DescriptorWrites computeWrites;
- computeWrites.writeStorageBuffer(
- 0, lightsBuffer.getHandle()
- ).writeStorageBuffer(
- 1, sphereBuffer.getHandle()
- );
-
- core.writeDescriptorSet(computeDescriptorSet, computeWrites);
-
- auto safrIndexBuffer = vkcv::buffer<uint16_t>(core, vkcv::BufferType::INDEX, 3);
- uint16_t indices[3] = { 0, 1, 2 };
- safrIndexBuffer.fill(&indices[0], sizeof(indices));
-
- vkcv::PassHandle safrPass = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined }
- );
-
- if (!safrPass) {
- std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- vkcv::ComputePipelineHandle computePipeline = core.createComputePipeline(
- vkcv::ComputePipelineConfig(
- computeShaderProgram,
- { computeDescriptorSetLayout }
- )
- );
-
- if (!computePipeline) {
- std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- //create the camera
- vkcv::camera::CameraManager cameraManager(window);
- auto camHandle0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- auto camHandle1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
-
- cameraManager.getCamera(camHandle0).setPosition(glm::vec3(0, 0, 2));
-
- cameraManager.getCamera(camHandle1).setPosition(glm::vec3(0.0f, 0.0f, 0.0f));
- cameraManager.getCamera(camHandle1).setCenter(glm::vec3(0.0f, 0.0f, -1.0f));
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- //adjust light position
- /*
- 639a53157e7d3936caf7c3e40379159cbcf4c89e
- lights[0].position.x += std::cos(time * 3.0f) * 2.5f;
- lights[1].position.z += std::cos(time * 2.5f) * 3.0f;
- lights[2].position.y += std::cos(time * 1.5f) * 4.0f;
- lightsBuffer.fill(lights);
- */
-
- spheres[0].center.y += std::cos(t * 0.5f * 3.141f) * 0.25f;
- spheres[1].center.x += std::cos(t * 2.f) * 0.25f;
- spheres[1].center.z += std::cos(t * 2.f + 0.5f * 3.141f) * 0.25f;
- sphereBuffer.fill(spheres);
-
- //update camera
- cameraManager.update(dt);
- glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
- glm::mat4 proj = cameraManager.getActiveCamera().getProjection();
-
- //create pushconstants for render
- vkcv::PushConstants pushConstants(sizeof(glm::mat4) * 2);
- pushConstants.appendDrawcall(std::array<glm::mat4, 2>{ mvp, proj });
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- //configure the outImage for compute shader (render into the swapchain image)
- computeWrites.writeStorageImage(2, swapchainInput);
- core.writeDescriptorSet(computeDescriptorSet, computeWrites);
- core.prepareImageForStorage (cmdStream, swapchainInput);
-
- //fill pushconstants for compute shader
- struct RaytracingPushConstantData {
- glm::mat4 viewToWorld;
- int32_t lightCount;
- int32_t sphereCount;
- };
-
- RaytracingPushConstantData raytracingPushData;
- raytracingPushData.lightCount = lights.size();
- raytracingPushData.sphereCount = spheres.size();
- raytracingPushData.viewToWorld = glm::inverse(cameraManager.getActiveCamera().getView());
-
- vkcv::PushConstants pushConstantsCompute = vkcv::pushConstants<RaytracingPushConstantData>();
- pushConstantsCompute.appendDrawcall(raytracingPushData);
-
- //dispatch compute shader
- const auto computeDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(swapchainWidth, swapchainHeight),
- vkcv::DispatchSize(16, 16)
- );
-
- core.recordComputeDispatchToCmdStream(cmdStream,
- computePipeline,
- computeDispatchCount,
- { vkcv::useDescriptorSet(0, computeDescriptorSet) },
- pushConstantsCompute
- );
-
- core.recordBufferMemoryBarrier(cmdStream, lightsBuffer.getHandle());
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
- });
-
- return 0;
-}
diff --git a/projects/saf_r/src/safrScene.hpp b/projects/saf_r/src/safrScene.hpp
deleted file mode 100644
index fc149a7b6ba11fd832cf7ec1040d57c401bab87a..0000000000000000000000000000000000000000
--- a/projects/saf_r/src/safrScene.hpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#include <iostream>
-#include <vkcv/Core.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <chrono>
-#include <limits>
-#include <cmath>
-#include <vector>
-#include <string.h> // memcpy(3)
-
-class safrScene {
-
-public:
-
- /*
- * Light struct with a position and intensity of the light source
- */
- struct Light {
- Light(const glm::vec3& p, const float& i) : position(p), intensity(i) {}
- glm::vec3 position;
- float intensity;
- };
-
- /*
- * Material struct with defuse color, albedo and specular component
- */
- struct Material {
- Material(const glm::vec4& a, const glm::vec3& color, const float& spec, const float& r) : albedo(a), diffuse_color(color), specular_exponent(spec), refractive_index(r) {}
- Material() : albedo(1, 0, 0, 0), diffuse_color(), specular_exponent(), refractive_index(1) {}
- glm::vec4 albedo;
- alignas(16) glm::vec3 diffuse_color;
- float specular_exponent;
- float refractive_index;
- };
-
- /*
- * the sphere is defined by it's center, the radius and the material
- */
- struct Sphere {
- glm::vec3 center;
- float radius;
- Material material;
-
- Sphere(const glm::vec3& c, const float& r, const Material& m) : center(c), radius(r), material(m) {}
-
- };
-
-
-};
\ No newline at end of file
diff --git a/projects/sph/.gitignore b/projects/sph/.gitignore
deleted file mode 100644
index 3968dc30067c92efde65779bc5eebecf167dfc75..0000000000000000000000000000000000000000
--- a/projects/sph/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-sph
\ No newline at end of file
diff --git a/projects/sph/CMakeLists.txt b/projects/sph/CMakeLists.txt
deleted file mode 100644
index 685004f7be9d8f4ef3e0409543dbb0f964d55e9c..0000000000000000000000000000000000000000
--- a/projects/sph/CMakeLists.txt
+++ /dev/null
@@ -1,31 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(sph)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(sph
- src/main.cpp
- src/Particle.hpp
- src/Particle.cpp
- src/PipelineInit.hpp
- src/PipelineInit.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(sph SYSTEM BEFORE PRIVATE
- ${vkcv_include}
- ${vkcv_includes}
- ${vkcv_testing_include}
- ${vkcv_camera_include}
- ${vkcv_shader_compiler_include}
- ${vkcv_effects_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(sph
- vkcv
- vkcv_testing
- vkcv_camera
- vkcv_shader_compiler
- vkcv_effects)
diff --git a/projects/sph/shaders/flip.comp b/projects/sph/shaders/flip.comp
deleted file mode 100644
index f5cd7bf3ea5ed8d04de970c816989230421c0b52..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/flip.comp
+++ /dev/null
@@ -1,53 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-layout(local_size_x = 256) in;
-
-struct Particle
-{
- vec3 position;
- float padding;
- vec3 velocity;
- float density;
- vec3 force;
- float pressure;
-};
-
-layout(std430, binding = 1) readonly buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout(std430, binding = 0) writeonly buffer buffer_outParticle
-{
- Particle outParticle[];
-};
-
-layout( push_constant ) uniform constants{
- float h;
- float mass;
- float gasConstant;
- float offset;
- float gravity;
- float viscosity;
- float ABSORBTION;
- float dt;
- vec3 gravityDir;
- float particleCount;
-};
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if(id >= int(particleCount))
- {
- return;
- }
-
- outParticle[id].force = inParticle[id].force;
- outParticle[id].density = inParticle[id].density;
- outParticle[id].pressure = inParticle[id].pressure;
- outParticle[id].position = inParticle[id].position;
- outParticle[id].velocity = inParticle[id].velocity;
-}
diff --git a/projects/sph/shaders/force.comp b/projects/sph/shaders/force.comp
deleted file mode 100644
index 694ddbdf7009d4e493a5f8dd8ba462e42d1e8b68..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/force.comp
+++ /dev/null
@@ -1,152 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-const float PI = 3.1415926535897932384626433832795;
-
-layout(local_size_x = 256) in;
-
-struct Particle
-{
- vec3 position;
- float padding;
- vec3 velocity;
- float density;
- vec3 force;
- float pressure;
-
-};
-
-layout(std430, binding = 1) readonly buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout(std430, binding = 0) writeonly buffer buffer_outParticle
-{
- Particle outParticle[];
-};
-
-layout( push_constant ) uniform constants{
- float h;
- float mass;
- float gasConstant;
- float offset;
- float gravity;
- float viscosity;
- float ABSORBTION;
- float dt;
- vec3 gravityDir;
- float particleCount;
-};
-
-float grad_spiky(float r)
-{
- return -45.f / (PI * pow(h, 6)) * pow((h-r), 2);
-}
-
-float laplacian(float r)
-{
- return (45.f / (PI * pow(h,6)) * (h - r));
-}
-
-vec3 pressureForce = vec3(0, 0, 0);
-vec3 viscosityForce = vec3(0, 0, 0);
-vec3 externalForce = vec3(0, 0, 0);
-
-struct ParticleData
-{
- vec3 position;
- float density;
- vec3 velocity;
- float pressure;
-};
-
-shared ParticleData particle_data [256];
-
-void main() {
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= int(particleCount)) {
- particle_data[gl_LocalInvocationIndex].position = vec3(0.0f);
- particle_data[gl_LocalInvocationIndex].density = 0.0f;
- particle_data[gl_LocalInvocationIndex].velocity = vec3(0.0f);
- particle_data[gl_LocalInvocationIndex].pressure = 0.0f;
- } else {
- particle_data[gl_LocalInvocationIndex].position = inParticle[id].position;
- particle_data[gl_LocalInvocationIndex].density = inParticle[id].density;
- particle_data[gl_LocalInvocationIndex].velocity = inParticle[id].velocity;
- particle_data[gl_LocalInvocationIndex].pressure = inParticle[id].pressure;
- }
-
- uint index_offset = gl_WorkGroupID.x * gl_WorkGroupSize.x;
- uint group_size = min(index_offset + gl_WorkGroupSize.x, int(particleCount)) - index_offset;
-
- memoryBarrierShared();
- barrier();
-
- const float h6 = pow(h, 6);
- externalForce = particle_data[gl_LocalInvocationIndex].density * gravity * vec3(-gravityDir.x,gravityDir.y,gravityDir.z);
-
- for(uint j = 1; j < group_size; j++) {
- uint i = (gl_LocalInvocationIndex + j) % group_size;
-
- vec3 dir = particle_data[gl_LocalInvocationIndex].position - particle_data[i].position;
- float dist = length(dir);
-
- if ((dist > 0.0f) && (dist <= h))
- {
- const float h_dist = (h - dist);
-
- float laplacian = 45.f / (PI * h6) * h_dist;
- float grad_spiky = -1.0f * laplacian * h_dist;
-
- pressureForce += mass * -(particle_data[gl_LocalInvocationIndex].pressure + particle_data[i].pressure)/(2.f * particle_data[i].density) * grad_spiky * normalize(dir);
- viscosityForce += mass * (particle_data[i].velocity - particle_data[gl_LocalInvocationIndex].velocity)/particle_data[i].density * laplacian;
- }
- }
-
- for(uint i = 0; i < index_offset; i++)
- {
- vec3 dir = particle_data[gl_LocalInvocationIndex].position - inParticle[i].position;
- float dist = length(dir);
-
- if ((dist > 0.0f) && (dist <= h))
- {
- const float h_dist = (h - dist);
-
- float laplacian = 45.f / (PI * h6) * h_dist;
- float grad_spiky = -1.0f * laplacian * h_dist;
-
- pressureForce += mass * -(particle_data[gl_LocalInvocationIndex].pressure + inParticle[i].pressure)/(2.f * inParticle[i].density) * grad_spiky * normalize(dir);
- viscosityForce += mass * (inParticle[i].velocity - particle_data[gl_LocalInvocationIndex].velocity)/inParticle[i].density * laplacian;
- }
- }
-
- for(uint i = index_offset + group_size; i < int(particleCount); i++)
- {
- vec3 dir = particle_data[gl_LocalInvocationIndex].position - inParticle[i].position;
- float dist = length(dir);
-
- if ((dist > 0.0f) && (dist <= h))
- {
- const float h_dist = (h - dist);
-
- float laplacian = 45.f / (PI * h6) * h_dist;
- float grad_spiky = -1.0f * laplacian * h_dist;
-
- pressureForce += mass * -(particle_data[gl_LocalInvocationIndex].pressure + inParticle[i].pressure)/(2.f * inParticle[i].density) * grad_spiky * normalize(dir);
- viscosityForce += mass * (inParticle[i].velocity - particle_data[gl_LocalInvocationIndex].velocity)/inParticle[i].density * laplacian;
- }
- }
-
- viscosityForce *= viscosity;
-
- if (id < int(particleCount)) {
- outParticle[id].force = externalForce + pressureForce + viscosityForce;
- outParticle[id].density = particle_data[gl_LocalInvocationIndex].density;
- outParticle[id].pressure = particle_data[gl_LocalInvocationIndex].pressure;
- outParticle[id].position = particle_data[gl_LocalInvocationIndex].position;
- outParticle[id].velocity = particle_data[gl_LocalInvocationIndex].velocity;
- }
-}
diff --git a/projects/sph/shaders/particleShading.inc b/projects/sph/shaders/particleShading.inc
deleted file mode 100644
index b2d1832b9ccd6ba05a585b59bdfdedd4729e80f8..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/particleShading.inc
+++ /dev/null
@@ -1,6 +0,0 @@
-float circleFactor(vec2 triangleCoordinates){
- // percentage of distance from center to circle edge
- float p = clamp((0.4 - length(triangleCoordinates)) / 0.4, 0, 1);
- // remapping for nice falloff
- return sqrt(p);
-}
\ No newline at end of file
diff --git a/projects/sph/shaders/particle_params.inc b/projects/sph/shaders/particle_params.inc
deleted file mode 100644
index e35cce13be1bc84f045da276fe46666d0b852984..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/particle_params.inc
+++ /dev/null
@@ -1,8 +0,0 @@
-#define h 0.4
-#define mass 0.15
-#define gasConstant 3000
-#define offset 1800
-#define gravity -1000
-#define viscosity 1500
-#define ABSORBTION 0.9
-#define dt 0.0005
diff --git a/projects/sph/shaders/pressure.comp b/projects/sph/shaders/pressure.comp
deleted file mode 100644
index 8fa2e4762bddb3b9b28d8a3c184ceaaf7ab4421c..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/pressure.comp
+++ /dev/null
@@ -1,94 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-const float PI = 3.1415926535897932384626433832795;
-
-layout(local_size_x = 256) in;
-
-struct Particle
-{
- vec3 position;
- float padding;
- vec3 velocity;
- float density;
- vec3 force;
- float pressure;
-
-};
-
-layout(std430, binding = 0) readonly buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout(std430, binding = 1) writeonly buffer buffer_outParticle
-{
- Particle outParticle[];
-};
-
-layout( push_constant ) uniform constants{
- float h;
- float mass;
- float gasConstant;
- float offset;
- float gravity;
- float viscosity;
- float ABSORBTION;
- float dt;
- vec3 gravityDir;
- float particleCount;
-};
-
-float poly6(float r)
-{
- return (315.f * pow((pow(h,2)-pow(r,2)), 3)/(64.f*PI*pow(h, 9))) * int(r<=h);
-}
-
-float densitySum = 0.f;
-
-shared vec3 position_data [256];
-
-void main() {
-
- uint id = gl_GlobalInvocationID.x;
-
- if (id >= int(particleCount)) {
- position_data[gl_LocalInvocationIndex] = vec3(0.0f);
- } else {
- position_data[gl_LocalInvocationIndex] = inParticle[id].position;
- }
-
- uint index_offset = gl_WorkGroupID.x * gl_WorkGroupSize.x;
- uint group_size = min(index_offset + gl_WorkGroupSize.x, int(particleCount)) - index_offset;
-
- memoryBarrierShared();
- barrier();
-
- for(uint j = 1; j < group_size; j++) {
- uint i = (gl_LocalInvocationIndex + j) % group_size;
-
- float dist = distance(position_data[gl_LocalInvocationIndex], position_data[i]);
- densitySum += mass * poly6(dist);
- }
-
- for(uint i = 0; i < index_offset; i++)
- {
- float dist = distance(position_data[gl_LocalInvocationIndex], inParticle[i].position);
- densitySum += mass * poly6(dist);
- }
-
- for(uint i = index_offset + group_size; i < int(particleCount); i++)
- {
- float dist = distance(position_data[gl_LocalInvocationIndex], inParticle[i].position);
- densitySum += mass * poly6(dist);
- }
-
- if (id < int(particleCount)) {
- outParticle[id].density = max(densitySum, 0.0000001f);
- outParticle[id].pressure = max((densitySum - offset), 0.0000001f) * gasConstant;
- outParticle[id].position = position_data[gl_LocalInvocationIndex];
- outParticle[id].velocity = inParticle[id].velocity;
- outParticle[id].force = inParticle[id].force;
- }
-}
diff --git a/projects/sph/shaders/shader.vert b/projects/sph/shaders/shader.vert
deleted file mode 100644
index f5531ffa4f26d3652e8e35971c16af6dda2e3b45..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/shader.vert
+++ /dev/null
@@ -1,49 +0,0 @@
-#version 460 core
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 particle;
-
-struct Particle
-{
- vec3 position;
- float padding;
- vec3 velocity;
- float density;
- vec3 force;
- float pressure;
-};
-
-layout(std430, binding = 2) readonly buffer buffer_inParticle1
-{
- Particle inParticle1[];
-};
-
-layout(std430, binding = 3) readonly buffer buffer_inParticle2
-{
- Particle inParticle2[];
-};
-
-layout( push_constant ) uniform constants{
- mat4 view;
- mat4 projection;
-};
-
-layout(location = 0) out vec2 passTriangleCoordinates;
-layout(location = 1) out vec3 passVelocity;
-
-void main()
-{
- int id = gl_InstanceIndex;
- passVelocity = inParticle1[id].velocity;
-
- // particle position in view space
- vec4 positionView = view * vec4(inParticle1[id].position, 1);
- // by adding the triangle position in view space the mesh is always camera facing
- positionView.xyz += particle;
- // multiply with projection matrix for final position
- gl_Position = projection * positionView;
-
- // 0.01 corresponds to vertex position size in main
- float normalizationDivider = 0.012;
- passTriangleCoordinates = particle.xy / normalizationDivider;
-}
\ No newline at end of file
diff --git a/projects/sph/shaders/shader_water.frag b/projects/sph/shaders/shader_water.frag
deleted file mode 100644
index 2aee4ec692a2ada060a77389099b2c279e9c338c..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/shader_water.frag
+++ /dev/null
@@ -1,28 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "particleShading.inc"
-
-layout(location = 0) in vec2 passTriangleCoordinates;
-layout(location = 1) in vec3 passVelocity;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform uColor {
- vec4 color;
-} Color;
-
-layout(set=0,binding=1) uniform uPosition{
- vec2 position;
-} Position;
-
-void main()
-{
- float p = length(passVelocity)/100.f;
- outColor = vec3(0.f+p/3.f, 0.05f+p/2.f, 0.4f+p);
-
- // make the triangle look like a circle
- outColor *= circleFactor(passTriangleCoordinates);
-
-}
diff --git a/projects/sph/shaders/tonemapping.comp b/projects/sph/shaders/tonemapping.comp
deleted file mode 100644
index 26f0232d66e3475afdd1266c0cc6288b47ed1c38..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/tonemapping.comp
+++ /dev/null
@@ -1,19 +0,0 @@
-#version 440
-
-layout(set=0, binding=0, rgba16f) uniform image2D inImage;
-layout(set=0, binding=1, rgba8) uniform image2D outImage;
-
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(inImage)))){
- return;
- }
- ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
- vec3 linearColor = imageLoad(inImage, uv).rgb;
- vec3 tonemapped = linearColor / (dot(linearColor, vec3(0.21, 0.71, 0.08)) + 1); // reinhard tonemapping
- vec3 gammaCorrected = pow(tonemapped, vec3(1.f / 2.2f));
- imageStore(outImage, uv, vec4(gammaCorrected, 0.f));
-}
\ No newline at end of file
diff --git a/projects/sph/shaders/updateData.comp b/projects/sph/shaders/updateData.comp
deleted file mode 100644
index 3c2321b0d2fcfdd7e6691da2df7e7609af8eb6cf..0000000000000000000000000000000000000000
--- a/projects/sph/shaders/updateData.comp
+++ /dev/null
@@ -1,101 +0,0 @@
-#version 450 core
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-layout(local_size_x = 256) in;
-
-struct Particle
-{
- vec3 position;
- float padding;
- vec3 velocity;
- float density;
- vec3 force;
- float pressure;
-
-};
-
-layout(std430, binding = 0) readonly buffer buffer_inParticle
-{
- Particle inParticle[];
-};
-
-layout(std430, binding = 1) writeonly buffer buffer_outParticle
-{
- Particle outParticle[];
-};
-
-layout( push_constant ) uniform constants{
- float h;
- float mass;
- float gasConstant;
- float offset;
- float gravity;
- float viscosity;
- float ABSORBTION;
- float dt;
- vec3 gravityDir;
- float particleCount;
-};
-
-void main() {
-
- uint id = gl_GlobalInvocationID.x;
-
- if(id >= int(particleCount))
- {
- return;
- }
-
- vec3 accel = inParticle[id].force / inParticle[id].density;
- vec3 vel_new = inParticle[id].velocity + (dt * accel);
-
- vec3 out_force = inParticle[id].force;
- float out_density = inParticle[id].density;
- float out_pressure = inParticle[id].pressure;
-
- vec3 pos_new = inParticle[id].position + (dt * vel_new);
-
- // Überprüfe Randbedingungen x
- if (inParticle[id].position.x < -1.0)
- {
- vel_new = reflect(vel_new.xyz, vec3(1.f,0.f,0.f)) * ABSORBTION;
- pos_new.x = -1.0 + 0.01f;
- }
- else if (inParticle[id].position.x > 1.0)
- {
- vel_new = reflect(vel_new,vec3(1.f,0.f,0.f)) * ABSORBTION;
- pos_new.x = 1.0 - 0.01f;
- }
-
- // Überprüfe Randbedingungen y
- if (inParticle[id].position.y < -1.0)
- {
- vel_new = reflect(vel_new,vec3(0.f,1.f,0.f)) * ABSORBTION;
- pos_new.y = -1.0 + 0.01f;
-
- }
- else if (inParticle[id].position.y > 1.0)
- {
- vel_new = reflect(vel_new,vec3(0.f,1.f,0.f)) * ABSORBTION;
- pos_new.y = 1.0 - 0.01f;
- }
-
- // Überprüfe Randbedingungen z
- if (inParticle[id].position.z < -1.0 )
- {
- vel_new = reflect(vel_new,vec3(0.f,0.f,1.f)) * ABSORBTION;
- pos_new.z = -1.0 + 0.01f;
- }
- else if (inParticle[id].position.z > 1.0 )
- {
- vel_new = reflect(vel_new,vec3(0.f,0.f,1.f)) * ABSORBTION;
- pos_new.z = 1.0 - 0.01f;
- }
-
- outParticle[id].force = out_force;
- outParticle[id].density = out_density;
- outParticle[id].pressure = out_pressure;
- outParticle[id].position = pos_new;
- outParticle[id].velocity = vel_new;
-}
diff --git a/projects/sph/src/Particle.cpp b/projects/sph/src/Particle.cpp
deleted file mode 100644
index 329236989b7cab502e7a4e1bb5aa27869bed53cb..0000000000000000000000000000000000000000
--- a/projects/sph/src/Particle.cpp
+++ /dev/null
@@ -1,39 +0,0 @@
-
-#include "Particle.hpp"
-
-Particle::Particle(glm::vec3 position, glm::vec3 velocity)
-: m_position(position),
- m_velocity(velocity)
-{
- m_density = 0.f;
- m_force = glm::vec3(0.f);
- m_pressure = 0.f;
-}
-
-const glm::vec3& Particle::getPosition()const{
- return m_position;
-}
-
-void Particle::setPosition( const glm::vec3 pos ){
- m_position = pos;
-}
-
-const glm::vec3& Particle::getVelocity()const{
- return m_velocity;
-}
-
-void Particle::setVelocity( const glm::vec3 vel ){
- m_velocity = vel;
-}
-
-const float& Particle::getDensity()const {
- return m_density;
-}
-
-const glm::vec3& Particle::getForce()const {
- return m_force;
-}
-
-const float& Particle::getPressure()const {
- return m_pressure;
-}
\ No newline at end of file
diff --git a/projects/sph/src/Particle.hpp b/projects/sph/src/Particle.hpp
deleted file mode 100644
index 6c4ab50b74cc4544976318c23e36f4b91989ee66..0000000000000000000000000000000000000000
--- a/projects/sph/src/Particle.hpp
+++ /dev/null
@@ -1,34 +0,0 @@
-#pragma once
-
-#include <glm/glm.hpp>
-
-class Particle {
-
-public:
- Particle(glm::vec3 position, glm::vec3 velocity);
-
- const glm::vec3& getPosition()const;
-
- void setPosition( const glm::vec3 pos );
-
- const glm::vec3& getVelocity()const;
-
- void setVelocity( const glm::vec3 vel );
-
- const float& getDensity()const;
-
- const glm::vec3& getForce()const;
-
- const float& getPressure()const;
-
-
-
-private:
- // all properties of the Particle
- glm::vec3 m_position;
- float m_padding1;
- glm::vec3 m_velocity;
- float m_density;
- glm::vec3 m_force;
- float m_pressure;
-};
diff --git a/projects/sph/src/PipelineInit.cpp b/projects/sph/src/PipelineInit.cpp
deleted file mode 100644
index e507f1edebf6e39fb65bf81dbd4cf4915602313b..0000000000000000000000000000000000000000
--- a/projects/sph/src/PipelineInit.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-#include "PipelineInit.hpp"
-
-vkcv::DescriptorSetHandle PipelineInit::ComputePipelineInit(vkcv::Core *pCore, vkcv::ShaderStage shaderStage, std::filesystem::path includePath,
- vkcv::ComputePipelineHandle &pipeline) {
- vkcv::ShaderProgram shaderProgram;
- vkcv::shader::GLSLCompiler compiler;
- compiler.compile(shaderStage, includePath,
- [&](vkcv::ShaderStage shaderStage1, const std::filesystem::path& path1) {shaderProgram.addShader(shaderStage1, path1);
- });
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout = pCore->createDescriptorSetLayout(
- shaderProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle descriptorSet = pCore->createDescriptorSet(descriptorSetLayout);
-
- const std::vector<vkcv::VertexAttachment> vertexAttachments = shaderProgram.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> bindings;
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- bindings.push_back(vkcv::createVertexBinding(i, { vertexAttachments[i] }));
- }
- const vkcv::VertexLayout layout { bindings };
-
- pipeline = pCore->createComputePipeline({
- shaderProgram,
- { descriptorSetLayout }
- });
-
- return descriptorSet;
-}
\ No newline at end of file
diff --git a/projects/sph/src/PipelineInit.hpp b/projects/sph/src/PipelineInit.hpp
deleted file mode 100644
index 54979cfdaffb2aba0915f87552e75e6d2ad3a958..0000000000000000000000000000000000000000
--- a/projects/sph/src/PipelineInit.hpp
+++ /dev/null
@@ -1,20 +0,0 @@
-#pragma once
-#include <vkcv/Core.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <fstream>
-
-class PipelineInit{
-public:
- /**
- * Helperfunction to initialize a compute Pipeline. Goal is to reduce repetitive code in main.
- * @param pCore Pointer to core object
- * @param shaderStage Type of shaderstage - currently only supports COMPUTE
- * @param includePath filepath to shaderprogram
- * @param pipeline handle of the pipeline that is to be initialized. This handle is replaced with the handle of the generated pipeline
- * @return returns the descriptorset handle from the generated descriptorset of the reflected shader
- */
- static vkcv::DescriptorSetHandle ComputePipelineInit(vkcv::Core *pCore,
- vkcv::ShaderStage shaderStage,
- std::filesystem::path includePath,
- vkcv::ComputePipelineHandle& pipeline);
-};
diff --git a/projects/sph/src/main.cpp b/projects/sph/src/main.cpp
deleted file mode 100644
index 043d135257ce63398ec34e5f6d47e4f4ffd6c61d..0000000000000000000000000000000000000000
--- a/projects/sph/src/main.cpp
+++ /dev/null
@@ -1,422 +0,0 @@
-#include <iostream>
-#include <vkcv/Core.hpp>
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/camera/CameraManager.hpp>
-#include <chrono>
-#include <random>
-#include <ctime>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <vkcv/effects/BloomAndFlaresEffect.hpp>
-#include "PipelineInit.hpp"
-#include "Particle.hpp"
-
-int main(int argc, const char **argv) {
- const std::string applicationName = "SPH";
-
- // creating core object that will handle all vulkan objects
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute },
- { VK_KHR_SWAPCHAIN_EXTENSION_NAME }
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, 1280, 720, true);
- vkcv::Window& window = core.getWindow(windowHandle);
-
- vkcv::camera::CameraManager cameraManager(window);
-
- auto particleIndexBuffer = vkcv::buffer<uint16_t>(core, vkcv::BufferType::INDEX, 3);
- uint16_t indices[3] = {0, 1, 2};
- particleIndexBuffer.fill(&indices[0], sizeof(indices));
-
- vk::Format colorFormat = vk::Format::eR16G16B16A16Sfloat;
- vkcv::PassHandle particlePass = vkcv::passFormat(core, colorFormat);
-
- //rotation
- float rotationx = 0;
- float rotationy = 0;
-
- // params
- float param_h = 0.20;
- float param_mass = 0.03;
- float param_gasConstant = 3500;
- float param_offset = 200;
- float param_gravity = -5000;
- float param_viscosity = 10;
- float param_ABSORBTION = 0.5;
- float param_dt = 0.0005;
-
- if (!particlePass)
- {
- std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
- vkcv::shader::GLSLCompiler compiler;
-
- // pressure shader --> computes the pressure for all particles
- vkcv::ComputePipelineHandle pressurePipeline;
- vkcv::DescriptorSetHandle pressureDescriptorSet = PipelineInit::ComputePipelineInit(&core, vkcv::ShaderStage::COMPUTE,
- "shaders/pressure.comp", pressurePipeline);
- // force shader --> computes the force that effects the particles
- vkcv::ComputePipelineHandle forcePipeline;
- vkcv::DescriptorSetHandle forceDescriptorSet = PipelineInit::ComputePipelineInit(&core, vkcv::ShaderStage::COMPUTE,
- "shaders/force.comp", forcePipeline);
-
- // update data shader --> applies the force on all particles and updates their position
- vkcv::ComputePipelineHandle updateDataPipeline;
- vkcv::DescriptorSetHandle updateDataDescriptorSet = PipelineInit::ComputePipelineInit(&core, vkcv::ShaderStage::COMPUTE,
- "shaders/updateData.comp", updateDataPipeline);
-
- // flip shader --> flips input and output buffer
- vkcv::ComputePipelineHandle flipPipeline;
- vkcv::DescriptorSetHandle flipDescriptorSet = PipelineInit::ComputePipelineInit(&core, vkcv::ShaderStage::COMPUTE,
- "shaders/flip.comp", flipPipeline);
-
- // particle rendering shaders
- vkcv::ShaderProgram particleShaderProgram{};
- compiler.compile(vkcv::ShaderStage::VERTEX, "shaders/shader.vert", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- particleShaderProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, "shaders/shader_water.frag", [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- particleShaderProgram.addShader(shaderStage, path);
- });
-
- // generating descriptorsets from shader reflection
- vkcv::DescriptorSetLayoutHandle descriptorSetLayout = core.createDescriptorSetLayout(
- particleShaderProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(descriptorSetLayout);
-
- vkcv::Buffer<glm::vec3> vertexBuffer = vkcv::buffer<glm::vec3>(
- core,
- vkcv::BufferType::VERTEX,
- 3
- );
- const std::vector<vkcv::VertexAttachment> vertexAttachments = particleShaderProgram.getVertexAttachments();
-
- const std::vector<vkcv::VertexBufferBinding> vertexBufferBindings = {
- vkcv::vertexBufferBinding(vertexBuffer.getHandle())
- };
-
- std::vector<vkcv::VertexBinding> bindings;
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- bindings.push_back(vkcv::createVertexBinding(i, {vertexAttachments[i]}));
- }
-
- const vkcv::VertexLayout particleLayout { bindings };
-
- // initializing graphics pipeline
- vkcv::GraphicsPipelineConfig particlePipelineDefinition (
- particleShaderProgram,
- particlePass,
- {particleLayout},
- {descriptorSetLayout}
- );
-
- particlePipelineDefinition.setBlendMode(vkcv::BlendMode::Additive);
-
- const std::vector<glm::vec3> vertices = {glm::vec3(-0.012, 0.012, 0),
- glm::vec3(0.012, 0.012, 0),
- glm::vec3(0, -0.012, 0)};
-
- vertexBuffer.fill(vertices);
-
- vkcv::GraphicsPipelineHandle particlePipeline = core.createGraphicsPipeline(particlePipelineDefinition);
-
- vkcv::Buffer<glm::vec4> color = vkcv::buffer<glm::vec4>(
- core,
- vkcv::BufferType::UNIFORM,
- 1
- );
-
- vkcv::Buffer<glm::vec2> position = vkcv::buffer<glm::vec2>(
- core,
- vkcv::BufferType::UNIFORM,
- 1
- );
-
- // generating particles
- int numberParticles = 20000;
- std::vector<Particle> particles;
- for (int i = 0; i < numberParticles; i++) {
- const float lo = 0.6;
- const float hi = 0.9;
- const float vlo = 0;
- const float vhi = 70;
- float x = lo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(hi-lo)));
- float y = lo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(hi-lo)));
- float z = lo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(hi-lo)));
- float vx = vlo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(vhi-vlo)));
- float vy = vlo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(vhi-vlo)));
- float vz = vlo + static_cast <float> (rand()) /( static_cast <float> (RAND_MAX/(vhi-vlo)));
- glm::vec3 pos = glm::vec3(x,y,z);
- glm::vec3 vel = glm::vec3(vx,vy,vz);
- //glm::vec3 vel = glm::vec3(0.0,0.0,0.0);
- particles.push_back(Particle(pos, vel));
- }
-
- // creating and filling particle buffer
- vkcv::Buffer<Particle> particleBuffer1 = vkcv::buffer<Particle>(
- core,
- vkcv::BufferType::STORAGE,
- numberParticles
- );
-
- vkcv::Buffer<Particle> particleBuffer2 = vkcv::buffer<Particle>(
- core,
- vkcv::BufferType::STORAGE,
- numberParticles
- );
-
- particleBuffer1.fill(particles);
- particleBuffer2.fill(particles);
-
- vkcv::DescriptorWrites setWrites;
- setWrites.writeUniformBuffer(0, color.getHandle()).writeUniformBuffer(1, position.getHandle());
- setWrites.writeStorageBuffer(2, particleBuffer1.getHandle()).writeStorageBuffer(3, particleBuffer2.getHandle());
- core.writeDescriptorSet(descriptorSet, setWrites);
-
- vkcv::DescriptorWrites computeWrites;
- computeWrites.writeStorageBuffer(
- 0, particleBuffer1.getHandle()
- ).writeStorageBuffer(
- 1, particleBuffer2.getHandle()
- );
-
- core.writeDescriptorSet(pressureDescriptorSet, computeWrites);
- core.writeDescriptorSet(forceDescriptorSet, computeWrites);
- core.writeDescriptorSet(updateDataDescriptorSet, computeWrites);
- core.writeDescriptorSet(flipDescriptorSet, computeWrites);
-
- // error message if creation of one pipeline failed
- if (!particlePipeline || !pressurePipeline || !forcePipeline || !updateDataPipeline || !flipPipeline)
- {
- std::cout << "Error. Could not create at least one pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- vkcv::VertexData vertexData (vertexBufferBindings);
- vertexData.setIndexBuffer(particleIndexBuffer.getHandle());
- vertexData.setCount(particleIndexBuffer.getCount());
-
- auto pos = glm::vec2(0.f);
-
- vkcv::InstanceDrawcall drawcall (vertexData, numberParticles);
- drawcall.useDescriptorSet(0, descriptorSet);
-
- glm::vec4 colorData = glm::vec4(1.0f, 1.0f, 0.0f, 1.0f);
- auto camHandle0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- auto camHandle1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
-
- cameraManager.getCamera(camHandle0).setNearFar(0.1, 30);
- cameraManager.getCamera(camHandle0).setPosition(glm::vec3(0, 0, -2.5));
-
- cameraManager.setActiveCamera(camHandle1);
-
- cameraManager.getCamera(camHandle1).setNearFar(0.1, 30);
- cameraManager.getCamera(camHandle1).setPosition(glm::vec3(0.0f, 0.0f, -2.5f));
- cameraManager.getCamera(camHandle1).setCenter(glm::vec3(0.0f, 0.0f, 0.0f));
-
- const auto swapchainExtent = core.getSwapchainExtent(window.getSwapchain());
-
- vkcv::ImageHandle colorBuffer = core.createImage(
- colorFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true, true
- );
-
- vkcv::effects::BloomAndFlaresEffect bloomAndFlares (core);
- bloomAndFlares.setUpsamplingLimit(3);
-
- //tone mapping shader & pipeline
- vkcv::ComputePipelineHandle tonemappingPipe;
- vkcv::DescriptorSetHandle tonemappingDescriptor = PipelineInit::ComputePipelineInit(
- &core,
- vkcv::ShaderStage::COMPUTE,
- "shaders/tonemapping.comp",
- tonemappingPipe
- );
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((core.getImageWidth(colorBuffer) != swapchainWidth) ||
- (core.getImageHeight(colorBuffer) != swapchainHeight)) {
- colorBuffer = core.createImage(
- colorFormat,
- swapchainWidth,
- swapchainHeight,
- 1, false, true, true
- );
- }
-
- color.fill(&colorData);
- position.fill(&pos);
-
- cameraManager.update(dt);
-
- // split view and projection to allow for easy billboarding in shader
- struct {
- glm::mat4 view;
- glm::mat4 projection;
- } renderingMatrices;
-
- glm::vec3 gravityDir = glm::rotate(glm::mat4(1.0), glm::radians(rotationx), glm::vec3(0.f,0.f,1.f)) * glm::vec4(0.f,1.f,0.f,0.f);
- gravityDir = glm::rotate(glm::mat4(1.0), glm::radians(rotationy), glm::vec3(0.f,1.f,0.f)) * glm::vec4(gravityDir,0.f);
-
- renderingMatrices.view = cameraManager.getActiveCamera().getView();
- renderingMatrices.view = glm::rotate(renderingMatrices.view, glm::radians(rotationx), glm::vec3(0.f, 0.f, 1.f));
- renderingMatrices.view = glm::rotate(renderingMatrices.view, glm::radians(rotationy), glm::vec3(0.f, 1.f, 0.f));
- renderingMatrices.projection = cameraManager.getActiveCamera().getProjection();
-
- // keybindings rotation
- if (glfwGetKey(window.getWindow(), GLFW_KEY_LEFT) == GLFW_PRESS)
- rotationx += dt * 50;
- if (glfwGetKey(window.getWindow(), GLFW_KEY_RIGHT) == GLFW_PRESS)
- rotationx -= dt * 50;
-
- if (glfwGetKey(window.getWindow(), GLFW_KEY_UP) == GLFW_PRESS)
- rotationy += dt * 50;
- if (glfwGetKey(window.getWindow(), GLFW_KEY_DOWN) == GLFW_PRESS)
- rotationy -= dt * 50;
-
- // keybindings params
- if (glfwGetKey(window.getWindow(), GLFW_KEY_T) == GLFW_PRESS)
- param_h += dt * 0.2;
- if (glfwGetKey(window.getWindow(), GLFW_KEY_G) == GLFW_PRESS)
- param_h -= dt * 0.2;
-
- if (glfwGetKey(window.getWindow(), GLFW_KEY_Y) == GLFW_PRESS)
- param_mass += dt * 0.2;
- if (glfwGetKey(window.getWindow(), GLFW_KEY_H) == GLFW_PRESS)
- param_mass -= dt * 0.2;
-
- if (glfwGetKey(window.getWindow(), GLFW_KEY_U) == GLFW_PRESS)
- param_gasConstant += dt * 1500.0;
- if (glfwGetKey(window.getWindow(), GLFW_KEY_J) == GLFW_PRESS)
- param_gasConstant -= dt * 1500.0;
-
- if (glfwGetKey(window.getWindow(), GLFW_KEY_I) == GLFW_PRESS)
- param_offset += dt * 400.0;
- if (glfwGetKey(window.getWindow(), GLFW_KEY_K) == GLFW_PRESS)
- param_offset -= dt * 400.0;
-
- if (glfwGetKey(window.getWindow(), GLFW_KEY_O) == GLFW_PRESS)
- param_viscosity = 50;
- if (glfwGetKey(window.getWindow(), GLFW_KEY_L) == GLFW_PRESS)
- param_viscosity = 1200;
-
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- glm::vec4 pushData[3] = {
- glm::vec4(param_h,param_mass,param_gasConstant,param_offset),
- glm::vec4(param_gravity,param_viscosity,param_ABSORBTION,param_dt),
- glm::vec4(gravityDir.x,gravityDir.y,gravityDir.z,(float)numberParticles)
- };
-
- std::cout << "h: " << param_h << " | mass: " << param_mass << " | gasConstant: " << param_gasConstant << " | offset: " << param_offset << " | viscosity: " << param_viscosity << std::endl;
-
- vkcv::PushConstants pushConstantsCompute (sizeof(pushData));
- pushConstantsCompute.appendDrawcall(pushData);
-
- const auto computeDispatchCount = vkcv::dispatchInvocations(numberParticles, 256);
-
- // computing pressure pipeline
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- pressurePipeline,
- computeDispatchCount,
- { vkcv::useDescriptorSet(0, pressureDescriptorSet) },
- pushConstantsCompute
- );
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer1.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer2.getHandle());
-
- // computing force pipeline
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- forcePipeline,
- computeDispatchCount,
- { vkcv::useDescriptorSet(0, forceDescriptorSet) },
- pushConstantsCompute
- );
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer1.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer2.getHandle());
-
- // computing update data pipeline
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- updateDataPipeline,
- computeDispatchCount,
- { vkcv::useDescriptorSet(0, updateDataDescriptorSet) },
- pushConstantsCompute
- );
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer1.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer2.getHandle());
-
- // computing flip pipeline
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- flipPipeline,
- computeDispatchCount,
- { vkcv::useDescriptorSet(0, flipDescriptorSet) },
- pushConstantsCompute
- );
-
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer1.getHandle());
- core.recordBufferMemoryBarrier(cmdStream, particleBuffer2.getHandle());
-
-
- // bloomAndFlares & tonemapping
- vkcv::PushConstants pushConstantsDraw (sizeof(renderingMatrices));
- pushConstantsDraw.appendDrawcall(renderingMatrices);
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- particlePipeline,
- pushConstantsDraw,
- { drawcall },
- { colorBuffer },
- windowHandle
- );
-
- bloomAndFlares.recordEffect(cmdStream, colorBuffer, colorBuffer);
-
- core.prepareImageForStorage(cmdStream, colorBuffer);
- core.prepareImageForStorage(cmdStream, swapchainInput);
-
- vkcv::DescriptorWrites tonemappingDescriptorWrites;
- tonemappingDescriptorWrites.writeStorageImage(
- 0, colorBuffer
- ).writeStorageImage(
- 1, swapchainInput
- );
-
- core.writeDescriptorSet(tonemappingDescriptor, tonemappingDescriptorWrites);
-
- const auto tonemappingDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(swapchainWidth, swapchainHeight),
- vkcv::DispatchSize(8, 8)
- );
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- tonemappingPipe,
- tonemappingDispatchCount,
- { vkcv::useDescriptorSet(0, tonemappingDescriptor) },
- vkcv::PushConstants(0)
- );
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
- });
-
- return 0;
-}
diff --git a/projects/voxelization/.gitignore b/projects/voxelization/.gitignore
deleted file mode 100644
index f07a22d4e0641a9114e998212f38ca9cb83a9655..0000000000000000000000000000000000000000
--- a/projects/voxelization/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-voxelization
\ No newline at end of file
diff --git a/projects/voxelization/CMakeLists.txt b/projects/voxelization/CMakeLists.txt
deleted file mode 100644
index 34178021a517485e54ef8dcafe0f170a834e5186..0000000000000000000000000000000000000000
--- a/projects/voxelization/CMakeLists.txt
+++ /dev/null
@@ -1,40 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(voxelization)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(voxelization src/main.cpp)
-
-target_sources(voxelization PRIVATE
- src/Voxelization.hpp
- src/Voxelization.cpp
- src/ShadowMapping.hpp
- src/ShadowMapping.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(voxelization SYSTEM BEFORE PRIVATE
- ${vkcv_include}
- ${vkcv_includes}
- ${vkcv_asset_loader_include}
- ${vkcv_camera_include}
- ${vkcv_shader_compiler_include}
- ${vkcv_gui_include}
- ${vkcv_upscaling_include}
- ${vkcv_effects_include}
- ${vkcv_algorithm_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(voxelization
- vkcv
- ${vkcv_libraries}
- vkcv_asset_loader
- ${vkcv_asset_loader_libraries}
- vkcv_camera
- vkcv_shader_compiler
- vkcv_gui
- vkcv_upscaling
- vkcv_effects
- vkcv_algorithm)
diff --git a/projects/voxelization/assets/RadialLUT.png b/projects/voxelization/assets/RadialLUT.png
deleted file mode 100644
index 8b7056cf2a35c4d41f142e52bbc48dd1a91e4758..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/RadialLUT.png
+++ /dev/null
@@ -1,3 +0,0 @@
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deleted file mode 100644
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--- a/projects/voxelization/assets/Sponza/Sponza.bin
+++ /dev/null
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-version https://git-lfs.github.com/spec/v1
-oid sha256:c288a37ed8373d1132644873624b096a72ba81d03cda601e050a5de24ba13c39
-size 104626
diff --git a/projects/voxelization/assets/Sponza/Textures/Vase_Norm.jpg b/projects/voxelization/assets/Sponza/Textures/Vase_Norm.jpg
deleted file mode 100644
index de5758090ab8ab0aaa374110aa08df6c7f53d599..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/Sponza/Textures/Vase_Norm.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:728dd0fe3b570103e51dbfcc1eac64ad09916a7a31603c62a4090a2f2afaa6f8
-size 876227
diff --git a/projects/voxelization/assets/Sponza/Textures/Vase_spec.jpg b/projects/voxelization/assets/Sponza/Textures/Vase_spec.jpg
deleted file mode 100644
index 0cce3ebf638a3ca932bca8b28c31b8474f123349..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/Sponza/Textures/Vase_spec.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cb09708202859d08764601acc9c9ea3b5254b2c4fd39dcc6b6055768c77aee9b
-size 370061
diff --git a/projects/voxelization/assets/Sponza/Textures/white.png b/projects/voxelization/assets/Sponza/Textures/white.png
deleted file mode 100644
index 98e867371da9926f451d5754604bc97b3186296a..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/Sponza/Textures/white.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e2ab2939dda535ad28779e41c20c98368f630f29c5824a0a5a430f47b3b6da12
-size 951
diff --git a/projects/voxelization/assets/lensDirt.jpg b/projects/voxelization/assets/lensDirt.jpg
deleted file mode 100644
index f941567527fe92f23aa6955e15ba95dc46881dad..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/lensDirt.jpg
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:95982351ecf3d4d129d17612b40a8092944a285c0bffdd74d4886dd8489695ca
-size 107603
diff --git a/projects/voxelization/assets/shaders/brdf.inc b/projects/voxelization/assets/shaders/brdf.inc
deleted file mode 100644
index 4cf334eaceedd18815ab928aed38d5f8d3f51c1e..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/brdf.inc
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef BRDF_INC
-#define BRDF_INC
-
-const float pi = 3.1415;
-
-vec3 lambertBRDF(vec3 albedo){
- return albedo / pi;
-}
-
-vec3 fresnelSchlick(float cosTheta, vec3 f0){
- return f0 + (vec3(1) - f0) * pow(1 - cosTheta, 5);
-}
-
-float GGXDistribution(float r, float NoH){
- float r2 = r * r;
- float denom = pi * pow(NoH * NoH * (r2 - 1) + 1, 2);
- return r2 / max(denom, 0.00001);
-}
-
-float GGXSmithShadowingPart(float r, float cosTheta){
- float nom = cosTheta * 2;
- float r2 = r * r;
- float denom = cosTheta + sqrt(r2 + (1 - r2) * cosTheta * cosTheta);
- return nom / max(denom, 0.00001);
-}
-
-float GGXSmithShadowing(float r, float NoV, float NoL){
- return GGXSmithShadowingPart(r, NoV) * GGXSmithShadowingPart(r, NoL);
-}
-
-#endif // #ifndef BRDF_INC
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/depthPrepass.frag b/projects/voxelization/assets/shaders/depthPrepass.frag
deleted file mode 100644
index 5e2f7a092ca300af40cc039608a44d080c28730f..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/depthPrepass.frag
+++ /dev/null
@@ -1,20 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "perMeshResources.inc"
-
-layout(location = 0) in vec2 passUV;
-
-layout(location = 0) out vec4 outColor; // only used for alpha to coverage, not actually written to
-
-// coverage to alpha techniques explained in: https://bgolus.medium.com/anti-aliased-alpha-test-the-esoteric-alpha-to-coverage-8b177335ae4f
-void main() {
- float alpha = texture(sampler2D(albedoTexture, textureSampler), passUV).a;
- float alphaCutoff = 0.5;
-
- // scale alpha to one pixel width
- alpha = (alpha - alphaCutoff) / max(fwidth(alpha), 0.0001) + 0.5;
-
- outColor.a = alpha;
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/depthPrepass.vert b/projects/voxelization/assets/shaders/depthPrepass.vert
deleted file mode 100644
index 4bb3500eb59214e30fce84862e181fd7e24b7340..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/depthPrepass.vert
+++ /dev/null
@@ -1,18 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-#extension GL_GOOGLE_include_directive : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 2) in vec2 inUV;
-
-layout(location = 0) out vec2 passUV;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passUV = inUV;
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/depthToMoments.comp b/projects/voxelization/assets/shaders/depthToMoments.comp
deleted file mode 100644
index 79e47cdef02143ed97d53e533f47e822db8c0f6f..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/depthToMoments.comp
+++ /dev/null
@@ -1,38 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_ARB_texture_multisample : enable
-
-#include "shadowMapping.inc"
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-layout(set=0, binding=0) uniform texture2DMS srcTexture;
-layout(set=0, binding=1) uniform sampler depthSampler;
-layout(set=0, binding=2, rgba16) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-layout( push_constant ) uniform constants{
- int msaaCount;
-};
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(outImage)))){
- return;
- }
- ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
-
- float z = 0;
- for(int i = 0; i < msaaCount; i++){
- z += texelFetch(sampler2DMS(srcTexture, depthSampler), uv, i).r;
- }
- z /= msaaCount;
- z = 2 * z - 1; // algorithm expects depth in range [-1:1]
-
- float z2 = z*z;
- vec4 moments = vec4(z, z2, z2*z, z2*z2);
- vec4 momentsQuantized = quantizeMoments(moments);
-
- imageStore(outImage, uv, momentsQuantized);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/lightInfo.inc b/projects/voxelization/assets/shaders/lightInfo.inc
deleted file mode 100644
index a87f9ce7bebc1db1688dd20dd80608e99925755a..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/lightInfo.inc
+++ /dev/null
@@ -1,12 +0,0 @@
-#ifndef LIGHT_INFO_INC
-#define LIGHT_INFO_INC
-
-struct LightInfo{
- vec3 L;
- float padding;
- vec3 sunColor;
- float sunStrength;
- mat4 lightMatrix;
-};
-
-#endif // #ifndef LIGHT_INFO_INC
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/luma.inc b/projects/voxelization/assets/shaders/luma.inc
deleted file mode 100644
index 17b3b282830ab155ce62e9b1394c0985ceccecd9..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/luma.inc
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef LUMA_INC
-#define LUMA_INC
-
-float computeLuma(vec3 c){
- return dot(c, vec3(0.21, 0.72, 0.07));
-}
-
-#endif // #ifndef LUMA_INC
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/msaa4XResolve.comp b/projects/voxelization/assets/shaders/msaa4XResolve.comp
deleted file mode 100644
index 8bb1a946e3ba43f4e80f21f6bd730e020276f2d8..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/msaa4XResolve.comp
+++ /dev/null
@@ -1,83 +0,0 @@
-#version 450
-#extension GL_ARB_texture_multisample : enable
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0) uniform texture2DMS srcTexture;
-layout(set=0, binding=1) uniform sampler MSAASampler;
-layout(set=0, binding=2, r11f_g11f_b10f) uniform image2D outImage;
-
-#include "luma.inc"
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-vec3 tonemap(vec3 c){
- return c / (1 + computeLuma(c));
-}
-
-vec3 tonemapReverse(vec3 c){
- return c / (1 - computeLuma(c));
-}
-
-float reconstructionFilter(float d){
- // gauß filter, tuned so that distance of one has weight around 20%
- float a = 1.6;
- return exp(-a * d*d);
-}
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(outImage)))){
- return;
- }
- ivec2 uv = ivec2(gl_GlobalInvocationID.xy);
-
- vec2 samplePositions[4] = {
- vec2(0.375, 0.125),
- vec2(0.875, 0.375),
- vec2(0.125, 0.625),
- vec2(0.625, 0.875)};
-
- vec3 color = vec3(0);
- float wTotal = 0;
-
- // four samples from main pixel
- for(int i = 0; i < 4; i++){
- vec3 msaaSample = texelFetch(sampler2DMS(srcTexture, MSAASampler), uv, i).rgb;
- float d = distance(vec2(0.5), samplePositions[i]);
- float w = reconstructionFilter(d);
- color += tonemap(msaaSample) * w;
- wTotal += w;
- }
-
- ivec2 neighbourOffsets[4] = {
- ivec2( 1, 0), // right
- ivec2(-1, 0), // left
- ivec2( 0, 1), // top
- ivec2( 0, -1) // bot
- };
-
- int neighbourSampleIndices[8] = {
- 0, 2, // left samples of right neighbour
- 1, 3, // right samples of left neighbour
- 2, 3, // bot samples of top neighbour
- 0, 1 // top samples of bot neighbour
- };
-
- // two additional samples from each neighbour
- for(int neighbour = 0; neighbour < 4; neighbour++){
- for(int i = 0; i < 2; i++){
- int sampleIndex = neighbourSampleIndices[neighbour * 2 + i];
- ivec2 pixelOffset = neighbourOffsets[neighbour];
- ivec2 pixelUV = uv + pixelOffset;
- vec3 msaaSample = texelFetch(sampler2DMS(srcTexture, MSAASampler), pixelUV, sampleIndex).rgb;
- float d = distance(vec2(0.5), samplePositions[sampleIndex] + pixelOffset);
- float w = reconstructionFilter(d);
- color += tonemap(msaaSample) * w;
- wTotal += w;
- }
- }
- color /= wTotal;
- color = tonemapReverse(color);
-
- imageStore(outImage, uv, vec4(color, 0.f));
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/perMeshResources.inc b/projects/voxelization/assets/shaders/perMeshResources.inc
deleted file mode 100644
index b1523713cf2040f672f74be3f47f9bf43996c614..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/perMeshResources.inc
+++ /dev/null
@@ -1,4 +0,0 @@
-layout(set=1, binding=0) uniform texture2D albedoTexture;
-layout(set=1, binding=1) uniform sampler textureSampler;
-layout(set=1, binding=2) uniform texture2D normalTexture;
-layout(set=1, binding=3) uniform texture2D specularTexture;
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/postEffects.comp b/projects/voxelization/assets/shaders/postEffects.comp
deleted file mode 100644
index c0f9fe1a764bcdabac5501e2f82692c6f476e9e6..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/postEffects.comp
+++ /dev/null
@@ -1,149 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-#include "luma.inc"
-
-layout(set=0, binding=0) uniform texture2D inTexture;
-layout(set=0, binding=1) uniform sampler textureSampler;
-layout(set=0, binding=2, rgba8) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-layout( push_constant ) uniform constants{
- float time;
-};
-
-// from: https://knarkowicz.wordpress.com/2016/01/06/aces-filmic-tone-mapping-curve/
-vec3 ACESFilm(vec3 x)
-{
- float a = 2.51f;
- float b = 0.03f;
- float c = 2.43f;
- float d = 0.59f;
- float e = 0.14f;
- return clamp((x*(a*x+b))/(x*(c*x+d)+e), 0, 1);
-}
-
-// From Dave Hoskins: https://www.shadertoy.com/view/4djSRW.
-float hash(vec3 p3){
- p3 = fract(p3 * 0.1031);
- p3 += dot(p3,p3.yzx + 19.19);
- return fract((p3.x + p3.y) * p3.z);
-}
-
-// From iq: https://www.shadertoy.com/view/4sfGzS.
-float noise(vec3 x){
- vec3 i = floor(x);
- vec3 f = fract(x);
- f = f*f*(3.0-2.0*f);
- return mix(mix(mix(hash(i+vec3(0, 0, 0)),
- hash(i+vec3(1, 0, 0)),f.x),
- mix(hash(i+vec3(0, 1, 0)),
- hash(i+vec3(1, 1, 0)),f.x),f.y),
- mix(mix(hash(i+vec3(0, 0, 1)),
- hash(i+vec3(1, 0, 1)),f.x),
- mix(hash(i+vec3(0, 1, 1)),
- hash(i+vec3(1, 1, 1)),f.x),f.y),f.z);
-}
-
-// From: https://www.shadertoy.com/view/3sGSWVF
-// Slightly high-passed continuous value-noise.
-float grainSource(vec3 x, float strength, float pitch){
- float center = noise(x);
- float v1 = center - noise(vec3( 1, 0, 0)/pitch + x) + 0.5;
- float v2 = center - noise(vec3( 0, 1, 0)/pitch + x) + 0.5;
- float v3 = center - noise(vec3(-1, 0, 0)/pitch + x) + 0.5;
- float v4 = center - noise(vec3( 0,-1, 0)/pitch + x) + 0.5;
-
- float total = (v1 + v2 + v3 + v4) / 4.0;
- return mix(1, 0.5 + total, strength);
-}
-
-vec3 applyGrain(ivec2 uv, vec3 c){
- float grainLift = 0.6;
- float grainStrength = 0.4;
- float grainTimeFactor = 0.1;
-
- float timeColorOffset = 1.2;
- vec3 grain = vec3(
- grainSource(vec3(uv, floor(grainTimeFactor*time)), grainStrength, grainLift),
- grainSource(vec3(uv, floor(grainTimeFactor*time + timeColorOffset)), grainStrength, grainLift),
- grainSource(vec3(uv, floor(grainTimeFactor*time - timeColorOffset)), grainStrength, grainLift));
-
- return c * grain;
-}
-
-vec2 computeDistortedUV(vec2 uv, float aspectRatio){
- uv = uv * 2 - 1;
- float r2 = dot(uv, uv);
- float k1 = 0.02f;
-
- float maxR2 = dot(vec2(1), vec2(1));
- float maxFactor = maxR2 * k1;
-
- // correction only needed for pincushion distortion
- maxFactor = min(maxFactor, 0);
-
- uv /= 1 + r2*k1;
-
- // correction to avoid going out of [-1, 1] range when using barrel distortion
- uv *= 1 + maxFactor;
-
- return uv * 0.5 + 0.5;
-}
-
-float computeLocalContrast(vec2 uv){
- float lumaMin = 100;
- float lumaMax = 0;
-
- vec2 pixelSize = vec2(1) / textureSize(sampler2D(inTexture, textureSampler), 0);
-
- for(int x = -1; x <= 1; x++){
- for(int y = -1; y <= 1; y++){
- vec3 c = texture(sampler2D(inTexture, textureSampler), uv + vec2(x, y) * pixelSize).rgb;
- float luma = computeLuma(c);
- lumaMin = min(lumaMin, luma);
- lumaMax = max(lumaMax, luma);
- }
- }
-
- return lumaMax - lumaMin;
-}
-
-vec3 computeChromaticAberrationScale(vec2 uv){
- float localContrast = computeLocalContrast(uv);
- vec3 colorScales = vec3(-1, 0, 1);
- float aberrationScale = 0.004;
- vec3 maxScaleFactors = colorScales * aberrationScale;
- float factor = clamp(localContrast, 0, 1);
- return mix(vec3(0), maxScaleFactors, factor);
-}
-
-vec3 sampleColorChromaticAberration(vec2 uv){
- vec2 toCenter = (vec2(0.5) - uv);
-
- vec3 scaleFactors = computeChromaticAberrationScale(uv);
-
- float r = texture(sampler2D(inTexture, textureSampler), uv + toCenter * scaleFactors.r).r;
- float g = texture(sampler2D(inTexture, textureSampler), uv + toCenter * scaleFactors.g).g;
- float b = texture(sampler2D(inTexture, textureSampler), uv + toCenter * scaleFactors.b).b;
- return vec3(r, g, b);
-}
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(outImage)))){
- return;
- }
- ivec2 textureRes = textureSize(sampler2D(inTexture, textureSampler), 0);
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
- vec2 uv = vec2(coord) / textureRes;
- float aspectRatio = float(textureRes.x) / textureRes.y;
- uv = computeDistortedUV(uv, aspectRatio);
-
- vec3 tonemapped = sampleColorChromaticAberration(uv);
- tonemapped = applyGrain(coord, tonemapped);
-
- vec3 gammaCorrected = pow(tonemapped, vec3(1.f / 2.2f));
- imageStore(outImage, coord, vec4(gammaCorrected, 0.f));
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shader.frag b/projects/voxelization/assets/shaders/shader.frag
deleted file mode 100644
index 25ec69acb77bace1134920bbcee56deb40bb936b..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shader.frag
+++ /dev/null
@@ -1,170 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "perMeshResources.inc"
-#include "lightInfo.inc"
-#include "shadowMapping.inc"
-#include "brdf.inc"
-#include "voxel.inc"
-
-layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec2 passUV;
-layout(location = 2) in vec3 passPos;
-layout(location = 3) in vec4 passTangent;
-
-layout(location = 0) out vec3 outColor;
-
-layout(set=0, binding=0) uniform sunBuffer {
- LightInfo lightInfo;
-};
-layout(set=0, binding=1) uniform texture2D shadowMap;
-layout(set=0, binding=2) uniform sampler shadowMapSampler;
-
-layout(set=0, binding=3) uniform cameraBuffer {
- vec3 cameraPos;
-};
-
-layout(set=0, binding=4) uniform texture3D voxelTexture;
-layout(set=0, binding=5) uniform sampler voxelSampler;
-
-layout(set=0, binding=6) uniform VoxelInfoBuffer{
- VoxelInfo voxelInfo;
-};
-
-layout(set=0, binding=7) uniform VolumetricSettings {
- vec3 scatteringCoefficient;
- float volumetricAmbientLight;
- vec3 absorptionCoefficient;
-};
-
-
-vec3 cookTorrance(vec3 f0, float r, vec3 N, vec3 V, vec3 L){
-
- vec3 H = normalize(L + V);
-
- float NoH = clamp(dot(N, H), 0, 1);
- float NoL = clamp(dot(N, L), 0, 1);
- float NoV = clamp(abs(dot(N, V)), 0, 1); // abs to account for wrong visibility caused by normal mapping
-
- vec3 F = fresnelSchlick(NoH, f0);
- float D = GGXDistribution(r, NoH);
- float G = GGXSmithShadowing(r, NoV, NoL);
-
- return (F * D * G) / max(4 * NoV * NoL, 0.00001);
-}
-
-float roughnessToConeAngleDegree(float r){
- return mix(degreeToRadian(3), degreeToRadian(60), r);
-}
-
-// from: "Next Generation Post Processing in Call Of Duty Advanced Warfare" slide page 123
-float interleavedGradientNoise(vec2 uv){
- vec3 magic = vec3(0.06711056, 0.00583715, 62.9829189);
- return fract(magic.z * fract(dot(uv, magic.xy)));
-}
-
-// from: https://www.unrealengine.com/en-US/blog/physically-based-shading-on-mobile
-vec3 EnvBRDFApprox(vec3 SpecularColor, float Roughness, float NoV )
-{
- const vec4 c0 = { -1, -0.0275, -0.572, 0.022 };
- const vec4 c1 = { 1, 0.0425, 1.04, -0.04 };
- vec4 r = Roughness * c0 + c1;
- float a004 = min( r.x * r.x, exp2( -9.28 * NoV ) ) * r.x + r.y;
- vec2 AB = vec2( -1.04, 1.04 ) * a004 + r.zw;
- return SpecularColor * AB.x + AB.y;
-}
-
-float isotropicPhase(){
- return 1 / (4 * pi);
-}
-
-vec3 volumetricLighting(vec3 colorIn, vec3 V, vec3 pos, float d){
- vec3 color = colorIn;
-
- int sampleCount = 20;
- float stepSize = d / sampleCount;
-
- vec3 extinctionCoefficient = scatteringCoefficient + absorptionCoefficient;
-
- float noise = 2 * pi * interleavedGradientNoise(gl_FragCoord.xy);
- vec2 shadowOffset = 3.f * vec2(sin(noise), cos(noise)) / textureSize(sampler2D(shadowMap, shadowMapSampler), 0);
-
- float noiseScale = 0.1f;
- pos += V * noiseScale * interleavedGradientNoise(gl_FragCoord.xy);
-
- for(int i = 0; i < sampleCount; i++){
- vec3 samplePoint = pos + V * i * stepSize;
- float phase = isotropicPhase();
- vec3 light = lightInfo.sunColor * lightInfo.sunStrength;
- float shadow = shadowTest(samplePoint, lightInfo, shadowMap, shadowMapSampler, shadowOffset);
- light *= shadow;
- light += volumetricAmbientLight;
-
- color += phase * light * scatteringCoefficient * stepSize;
- color *= exp(-stepSize * extinctionCoefficient);
- }
- return color;
-}
-
-void main() {
-
- vec3 albedoTexel = texture(sampler2D(albedoTexture, textureSampler), passUV).rgb;
- vec3 normalTexel = texture(sampler2D(normalTexture, textureSampler), passUV).rgb;
- vec3 specularTexel = texture(sampler2D(specularTexture, textureSampler), passUV).rgb;
-
- float r = specularTexel.g;
-
- float metal = specularTexel.b;
- vec3 albedo = mix(albedoTexel, vec3(0), metal);
- vec3 f0_dielectric = vec3(0.04f);
- vec3 f0 = mix(f0_dielectric, albedoTexel, metal);
-
- vec3 T = normalize(passTangent.xyz);
- vec3 N_geo = normalize(passNormal);
- vec3 B = cross(N_geo, T) * passTangent.w;
- mat3 TBN = mat3(T, B, N_geo);
- normalTexel = normalTexel * 2 - 1;
-
- vec3 N = normalize(TBN * normalTexel);
- vec3 L = lightInfo.L;
- vec3 V = normalize(cameraPos - passPos);
-
- float NoL = clamp(dot(N, L), 0, 1);
- float NoV = clamp(abs(dot(N, V)), 0, 1);
-
- vec3 sunSpecular = cookTorrance(f0, r, N, V, L);
- vec3 sun = lightInfo.sunStrength * lightInfo.sunColor * NoL;
-
- float noise = 2 * pi * interleavedGradientNoise(gl_FragCoord.xy);
- vec2 shadowOffset = 0.05f * vec2(sin(noise), cos(noise)) / textureSize(sampler2D(shadowMap, shadowMapSampler), 0);
- float shadow = shadowTest(passPos, lightInfo, shadowMap, shadowMapSampler, shadowOffset);
- sun *= shadow;
-
- vec3 F_in = fresnelSchlick(NoL, f0);
- vec3 F_out = fresnelSchlick(NoV, f0);
- vec3 diffuse = lambertBRDF(albedo) * (1 - F_in) * (1 - F_out);
-
- vec3 up = abs(N_geo.y) >= 0.99 ? vec3(1, 0, 0) : vec3(0, 1, 0);
- vec3 right = normalize(cross(up, N));
- up = cross(N, right);
- mat3 toSurface = mat3(right, up, N);
-
- vec3 diffuseTrace = diffuseVoxelTraceHemisphere(toSurface, passPos, voxelTexture, voxelSampler, voxelInfo);
-
- vec3 R = reflect(-V, N);
- float reflectionConeAngle = roughnessToConeAngleDegree(r);
- vec3 offsetTraceStart = passPos + N_geo * 0.1f;
- offsetTraceStart += R * interleavedGradientNoise(gl_FragCoord.xy) * 0.5;
- vec3 specularTrace = voxelConeTrace(R, offsetTraceStart, reflectionConeAngle, voxelTexture, voxelSampler, voxelInfo);
- specularTrace *= clamp(dot(N, R), 0, 1);
- vec3 reflectionBRDF = EnvBRDFApprox(f0, r, NoV);
-
- outColor =
- (diffuse + sunSpecular) * sun +
- lambertBRDF(albedo) * diffuseTrace +
- reflectionBRDF * specularTrace;
-
- float d = distance(cameraPos, passPos);
- outColor = volumetricLighting(outColor, V, passPos, d);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shader.vert b/projects/voxelization/assets/shaders/shader.vert
deleted file mode 100644
index e3873f98a308347592725e794d6b7102cbbe3e5c..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shader.vert
+++ /dev/null
@@ -1,25 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-layout(location = 2) in vec2 inUV;
-layout(location = 3) in vec4 inTangent;
-
-layout(location = 0) out vec3 passNormal;
-layout(location = 1) out vec2 passUV;
-layout(location = 2) out vec3 passPos;
-layout(location = 3) out vec4 passTangent;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
- mat4 model;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passNormal = mat3(model) * inNormal; // assuming no weird stuff like shearing or non-uniform scaling
- passUV = inUV;
- passPos = (model * vec4(inPosition, 1)).xyz;
- passTangent = vec4(mat3(model) * inTangent.xyz, inTangent.w);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shadow.frag b/projects/voxelization/assets/shaders/shadow.frag
deleted file mode 100644
index 65592d2cfe161b8522de1a0c3e68fa1d6afa80be..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shadow.frag
+++ /dev/null
@@ -1,7 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-void main() {
-
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shadow.vert b/projects/voxelization/assets/shaders/shadow.vert
deleted file mode 100644
index d800c547368c4f2126c880534276a3be3cf336f5..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shadow.vert
+++ /dev/null
@@ -1,14 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-#extension GL_GOOGLE_include_directive : enable
-
-layout(location = 0) in vec3 inPosition;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shadowBlur.inc b/projects/voxelization/assets/shaders/shadowBlur.inc
deleted file mode 100644
index ed4994ed1ace34afdafff15920d18a2433a3c0a4..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shadowBlur.inc
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef SHADOW_BLUR_INC
-#define SHADOW_BLUR_INC
-
-vec4 blurMomentShadowMap1D(ivec2 coord, ivec2 blurDirection, texture2D srcTexture, sampler depthSampler){
-
- int blurRadius = 7;
- int minOffset = -(blurRadius-1) / 2;
- int maxOffset = -minOffset;
-
- vec2 pixelSize = vec2(1) / textureSize(sampler2D(srcTexture, depthSampler), 0);
-
- float wTotal = 0;
- vec4 moments = vec4(0);
-
- float weights1D[4] = { 0.5, 0.25, 0.125, 0.0625 }; // gaussian
-
- for(int i = minOffset; i <= maxOffset; i++){
- vec2 uv = (coord + i * blurDirection) * pixelSize;
- uv += 0.5 * pixelSize * blurDirection * sign(i); // half pixel shift to take advantage of bilinear filtering
- float w = weights1D[abs(i)];
- moments += w * texture(sampler2D(srcTexture, depthSampler), uv);
- wTotal += w;
- }
- return moments / wTotal;
-}
-
-#endif // #ifndef SHADOW_BLUR_INC
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shadowBlurX.comp b/projects/voxelization/assets/shaders/shadowBlurX.comp
deleted file mode 100644
index 41d127fdf5ce46dec883d49af4f284b5787d5d38..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shadowBlurX.comp
+++ /dev/null
@@ -1,23 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-#include "shadowBlur.inc"
-
-layout(set=0, binding=0) uniform texture2D srcTexture;
-layout(set=0, binding=1) uniform sampler depthSampler;
-layout(set=0, binding=2, rgba16) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(outImage)))){
- return;
- }
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
- vec4 moments = blurMomentShadowMap1D(coord, ivec2(1, 0), srcTexture, depthSampler);
- // moments = texelFetch(sampler2D(srcTexture, depthSampler), coord, 0);
- imageStore(outImage, coord, moments);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shadowBlurY.comp b/projects/voxelization/assets/shaders/shadowBlurY.comp
deleted file mode 100644
index c1710d7d6c75ef0093fecfe708272f56f9541eaf..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shadowBlurY.comp
+++ /dev/null
@@ -1,23 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-#include "shadowBlur.inc"
-
-layout(set=0, binding=0) uniform texture2D srcTexture;
-layout(set=0, binding=1) uniform sampler depthSampler;
-layout(set=0, binding=2, rgba16) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(outImage)))){
- return;
- }
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
- vec4 moments = blurMomentShadowMap1D(coord, ivec2(0, 1), srcTexture, depthSampler);
- // moments = texelFetch(sampler2D(srcTexture, depthSampler), coord, 0);
- imageStore(outImage, coord, moments);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/shadowMapping.inc b/projects/voxelization/assets/shaders/shadowMapping.inc
deleted file mode 100644
index 9124a05c310c2cc16e6b02802f5adb36bde42804..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/shadowMapping.inc
+++ /dev/null
@@ -1,97 +0,0 @@
-#ifndef SHADOW_MAPPING_INC
-#define SHADOW_MAPPING_INC
-
-#include "lightInfo.inc"
-
-// nice math blob from the moment shadow mapping presentation
-float ComputeMSMShadowIntensity(vec4 _4Moments, float FragmentDepth, float DepthBias, float MomentBias)
-{
- vec4 b=mix(_4Moments, vec4(0, 0.63, 0, 0.63),MomentBias);
-
- vec3 z;
- z[0]=FragmentDepth-DepthBias;
- float L32D22=fma(-b[0], b[1], b[2]);
- float D22=fma(-b[0], b[0], b[1]);
- float SquaredDepthVariance=fma(-b[1], b[1], b[3]);
- float D33D22=dot(vec2(SquaredDepthVariance,-L32D22),
- vec2(D22, L32D22));
-
- float InvD22=1.0/D22;
- float L32=L32D22*InvD22;
- vec3 c=vec3(1.0,z[0],z[0]*z[0]);
- c[1]-=b.x;
- c[2]-=b.y+L32*c[1];
- c[1]*=InvD22;
- c[2]*=D22/D33D22;
- c[1]-=L32*c[2];
- c[0]-=dot(c.yz,b.xy);
- float p=c[1]/c[2];
- float q=c[0]/c[2];
- float r=sqrt((p*p*0.25)-q);
- z[1]=-p*0.5-r;
- z[2]=-p*0.5+r;
- vec4 Switch=
- (z[2]<z[0])?vec4(z[1],z[0],1.0,1.0):(
- (z[1]<z[0])?vec4(z[0],z[1],0.0,1.0):
- vec4(0.0));
- float Quotient=(Switch[0]*z[2]-b[0]*(Switch[0]+z[2])+b[1])
- /((z[2]-Switch[1])*(z[0]-z[1]));
- return 1-clamp(Switch[2]+Switch[3]*Quotient, 0, 1);
-}
-
-vec4 quantizeMoments(vec4 moments){
- vec4 quantized;
- quantized.r = 1.5 * moments.r - 2 * moments.b + 0.5;
- quantized.g = 4 * moments.g - 4 * moments.a;
- quantized.b = sqrt(3)/2 * moments.r - sqrt(12)/9 * moments.b + 0.5;
- quantized.a = 0.5 * moments.g + 0.5 * moments.a;
-
- return quantized;
-}
-
-vec4 unquantizeMoments(vec4 moments){
- moments -= vec4(0.5, 0, 0.5, 0);
- vec4 unquantized;
- unquantized.r = -1.f / 3 * moments.r + sqrt(3) * moments.b;
- unquantized.g = 0.125 * moments.g + moments.a;
- unquantized.b = -0.75 * moments.r + 0.75 * sqrt(3) * moments.b;
- unquantized.a = -0.125 * moments.g + moments.a;
- return unquantized / 0.98; // division reduces light bleeding
-}
-
-float rescaleRange(float a, float b, float v)
-{
- return clamp((v - a) / (b - a), 0, 1);
-}
-
-float reduceLightBleeding(float shadow, float amount)
-{
- return rescaleRange(amount, 1.0f, shadow);
-}
-
-float shadowTest(vec3 worldPos, LightInfo lightInfo, texture2D shadowMap, sampler shadowMapSampler, vec2 offset){
- vec4 lightPos = lightInfo.lightMatrix * vec4(worldPos, 1);
- lightPos /= lightPos.w;
- lightPos.xy = lightPos.xy * 0.5 + 0.5;
- lightPos.xy += offset;
-
- if(any(lessThan(lightPos.xy, vec2(0))) || any(greaterThan(lightPos.xy, vec2(1)))){
- return 1;
- }
-
- lightPos.z = clamp(lightPos.z, 0, 1);
- lightPos.z = 2 * lightPos.z - 1; // algorithm expects depth in range [-1:1]
-
- vec4 shadowMapSample = texture(sampler2D(shadowMap, shadowMapSampler), lightPos.xy);
-
- shadowMapSample = unquantizeMoments(shadowMapSample);
-
- float depthBias = 0.f;
- float momentBias = 0.0006;
-
- float shadow = ComputeMSMShadowIntensity(shadowMapSample, lightPos.z, depthBias, momentBias);
- return clamp(shadow, 0, 1);
- // return reduceLightBleeding(shadow, 0.1f);
-}
-
-#endif // #ifndef SHADOW_MAPPING_INC
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/sky.frag b/projects/voxelization/assets/shaders/sky.frag
deleted file mode 100644
index 2a3b2ad03e1936641a565b2f3fbd1f19f186ff7a..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/sky.frag
+++ /dev/null
@@ -1,13 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) out vec3 outColor;
-
-layout( push_constant ) uniform constants{
- vec3 skyColor;
- float skyStrength;
-};
-
-void main() {
- outColor = skyColor * skyStrength;
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/sky.vert b/projects/voxelization/assets/shaders/sky.vert
deleted file mode 100644
index 686e6f352e9bb1054656f58340a9cfc9b55fcff4..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/sky.vert
+++ /dev/null
@@ -1,12 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-const vec2 positions[3] = {
- vec2(-1, -1),
- vec2(-1, 4),
- vec2(4, -1)
-};
-
-void main() {
- gl_Position = vec4(positions[gl_VertexIndex], 1, 1);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/tonemapping.comp b/projects/voxelization/assets/shaders/tonemapping.comp
deleted file mode 100644
index ffadc9a71e207f97fec9a8815aa1c61bc709c369..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/tonemapping.comp
+++ /dev/null
@@ -1,34 +0,0 @@
-#version 440
-#extension GL_GOOGLE_include_directive : enable
-
-layout(set=0, binding=0) uniform texture2D inTexture;
-layout(set=0, binding=1) uniform sampler textureSampler;
-layout(set=0, binding=2, rgba8) uniform image2D outImage;
-
-layout(local_size_x = 8, local_size_y = 8, local_size_z = 1) in;
-
-// from: https://knarkowicz.wordpress.com/2016/01/06/aces-filmic-tone-mapping-curve/
-vec3 ACESFilm(vec3 x)
-{
- float a = 2.51f;
- float b = 0.03f;
- float c = 2.43f;
- float d = 0.59f;
- float e = 0.14f;
- return clamp((x*(a*x+b))/(x*(c*x+d)+e), 0, 1);
-}
-
-void main(){
-
- if(any(greaterThanEqual(gl_GlobalInvocationID.xy, imageSize(outImage)))){
- return;
- }
- ivec2 textureRes = textureSize(sampler2D(inTexture, textureSampler), 0);
- ivec2 coord = ivec2(gl_GlobalInvocationID.xy);
- vec2 uv = vec2(coord) / textureRes;
-
- vec3 linearColor = texture(sampler2D(inTexture, textureSampler), uv).rgb;
- vec3 tonemapped = ACESFilm(linearColor);
-
- imageStore(outImage, coord, vec4(tonemapped, 0.f));
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxel.inc b/projects/voxelization/assets/shaders/voxel.inc
deleted file mode 100644
index 6133ca7cfc52ca77cb70fb8c2cc0e83ef6da4016..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxel.inc
+++ /dev/null
@@ -1,179 +0,0 @@
-#include "brdf.inc"
-
-struct VoxelInfo{
- vec3 offset;
- float extent;
-};
-
-struct PackedVoxelData{
- uint color;
- uint normal;
- uint albedo;
-};
-
-uint flattenVoxelUVToIndex(ivec3 UV, ivec3 voxelImageSize){
- return UV.x + UV.y * voxelImageSize.x + UV.z * voxelImageSize.x* voxelImageSize.y;
-}
-
-vec3 worldToVoxelCoordinates(vec3 world, VoxelInfo info){
- return (world - info.offset) / info.extent + 0.5f;
-}
-
-ivec3 voxelCoordinatesToUV(vec3 voxelCoordinates, ivec3 voxelImageResolution){
- return ivec3(voxelCoordinates * voxelImageResolution);
-}
-
-vec3 voxelCoordinatesToWorldPosition(ivec3 coord, int voxelResolution, VoxelInfo voxelInfo, float voxelHalfSize){
- return (vec3(coord) / voxelResolution - 0.5) * voxelInfo.extent + voxelHalfSize + voxelInfo.offset;
-}
-
-// packed voxel data:
-// 1 bit opacity
-// 7 bit exposure
-// 8 bit blue
-// 8 bit green
-// 8 bit red
-float maxExposure = 16.f;
-
-uint packVoxelColor(vec3 color){
-
- color = clamp(color, vec3(0), vec3(maxExposure));
- float maxComponent = max(max(max(color.r, color.g), color.b), 1.f);
- color /= maxComponent;
-
- uint opaqueBit = 1 << 31;
- uint exposureBits = (0x0000007F & uint(maxComponent / maxExposure * 127)) << 24;
- uint redBits = (0x000000FF & uint(color.r * 255)) << 0;
- uint greenBits = (0x000000FF & uint(color.g * 255)) << 8;
- uint blueBits = (0x000000FF & uint(color.b * 255)) << 16;
- return opaqueBit | exposureBits | blueBits | greenBits | redBits;
-}
-
-vec4 unpackVoxelColor(uint packed){
- vec4 rgba;
- rgba.r = (packed >> 0 & 0x000000FF) / 255.f;
- rgba.g = (packed >> 8 & 0x000000FF) / 255.f;
- rgba.b = (packed >> 16 & 0x000000FF) / 255.f;
- rgba.a = packed >> 31;
-
- rgba.rgb *= (packed >> 24 & 0x0000007F) / 127.f * maxExposure;
-
- return rgba;
-}
-
-uint packSNormInto9Bits(float x){
- uint lengthBits = 0x000000FF & uint(abs(x) * 255.f);
- uint signBits = (x < 0 ? 1 : 0) << 8;
- return lengthBits | signBits;
-}
-
-float unpack9LowBitsIntoSNorm(uint bits){
- bits = (0x000001FF & bits);
- float length = bits / 255.f;
- float sign = (bits >> 8) == 0 ? 1 : -1;
- return sign * length;
-}
-
-// normals are packed with 9 bits each, 8 for length and 1 for sign
-uint packVoxelNormal(vec3 N){
- N = clamp(N, vec3(0), vec3(1));
- uint xBits = packSNormInto9Bits(N.x) << 0;
- uint yBits = packSNormInto9Bits(N.y) << 9;
- uint zBits = packSNormInto9Bits(N.z) << 18;
- return zBits | yBits | xBits;
-}
-
-vec3 unpackVoxelNormal(uint packed){
- vec3 N;
- N.x = unpack9LowBitsIntoSNorm(packed >> 0);
- N.y = unpack9LowBitsIntoSNorm(packed >> 9);
- N.z = unpack9LowBitsIntoSNorm(packed >> 18);
- return normalize(N);
-}
-
-uint packUNormInto8Bits(float x){
- return 0x000000FF & uint(abs(x) * 255.f);
-}
-
-float unpack8LowBitsIntoUNorm(uint bits){
- bits = (0x000000FF & bits);
- return bits / 255.f;
-}
-
-// albedo is packed with 8 bits each
-uint packVoxelAlbedo(vec3 albedo){
- albedo = clamp(albedo, vec3(0), vec3(1));
- uint rBits = packUNormInto8Bits(albedo.r) << 0;
- uint gBits = packUNormInto8Bits(albedo.g) << 8;
- uint bBits = packUNormInto8Bits(albedo.b) << 16;
- return bBits | gBits | rBits;
-}
-
-vec3 unpackVoxelAlbedo(uint packed){
- vec3 albedo;
- albedo.r = unpack8LowBitsIntoUNorm(packed >> 0);
- albedo.g = unpack8LowBitsIntoUNorm(packed >> 8);
- albedo.b = unpack8LowBitsIntoUNorm(packed >> 16);
- return albedo;
-}
-
-vec3 voxelConeTrace(vec3 direction, vec3 startPosition, float coneAngleRadian, texture3D voxelTexture, sampler voxelSampler, VoxelInfo voxelInfo){
-
- int voxelResolution = textureSize(sampler3D(voxelTexture, voxelSampler), 0).x;
- float voxelSize = voxelInfo.extent / voxelResolution;
- float maxMip = float(log2(voxelResolution));
- float maxStableMip = 4; // must be the same as in Voxelization::voxelizeMeshes
- maxMip = min(maxMip, maxStableMip);
- float d = 2 * sqrt(3 * pow(voxelSize, 2));
- vec3 color = vec3(0);
- float a = 0;
-
- float coneAngleHalf = coneAngleRadian * 0.5f;
-
- int maxSamples = 16;
- for(int i = 0; i < maxSamples; i++){
-
- vec3 samplePos = startPosition + d * direction;
- vec3 sampleUV = worldToVoxelCoordinates(samplePos, voxelInfo);
-
- if(a >= 0.95 || any(lessThan(sampleUV, vec3(0))) || any(greaterThan(sampleUV, vec3(1)))){
- break;
- }
-
- float coneDiameter = 2 * tan(coneAngleHalf) * d;
- float mip = log2(coneDiameter / voxelSize);
- mip = min(mip, maxMip);
-
- vec4 voxelSample = textureLod(sampler3D(voxelTexture, voxelSampler), sampleUV , mip);
-
- color += (1 - a) * voxelSample.rgb;
- a += (1 - a) * voxelSample.a;
-
- float minStepSize = 1.f;
- d += max(coneDiameter, minStepSize);
- }
- return color;
-}
-
-float degreeToRadian(float d){
- return d / 180.f * pi;
-}
-
-vec3 diffuseVoxelTraceHemisphere(mat3 toSurface, vec3 position, texture3D voxelTexture, sampler voxelSampler, VoxelInfo voxelInfo){
- float coneAngle = degreeToRadian(60.f);
- vec3 diffuseTrace = vec3(0);
- {
- vec3 sampleDirection = toSurface * vec3(0, 0, 1);
- float weight = pi / 4.f;
- diffuseTrace += weight * voxelConeTrace(sampleDirection, position, coneAngle, voxelTexture, voxelSampler, voxelInfo);
- }
- for(int i = 0; i < 6;i++){
- float theta = 2 * pi / i;
- float phi = pi / 3; // 60 degrees
- vec3 sampleDirection = toSurface * vec3(cos(theta) * sin(phi), sin(theta) * sin(phi), cos(phi));
- float weight = pi * (3.f / 4.f) / 6;
- vec3 trace = voxelConeTrace(sampleDirection, position, coneAngle, voxelTexture, voxelSampler, voxelInfo);
- diffuseTrace += weight * trace;
- }
- return diffuseTrace;
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelBufferToImage.comp b/projects/voxelization/assets/shaders/voxelBufferToImage.comp
deleted file mode 100644
index 2c2cffe856c8b0fc7db07202572aaa35e8445603..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelBufferToImage.comp
+++ /dev/null
@@ -1,33 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-#include "voxel.inc"
-
-layout(set=0, binding=0, std430) buffer voxelBuffer{
- PackedVoxelData packedVoxelData[];
-};
-
-layout(set=0, binding=1, rgba16f) uniform image3D voxelImage;
-
-layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
-
-void main(){
-
- ivec3 voxelImageSize = imageSize(voxelImage);
- if(any(greaterThanEqual(gl_GlobalInvocationID, voxelImageSize))){
- return;
- }
- ivec3 UV = ivec3(gl_GlobalInvocationID);
- uint flatIndex = flattenVoxelUVToIndex(UV, voxelImageSize);
-
- vec4 color = unpackVoxelColor(packedVoxelData[flatIndex].color);
-
- // for proper visualisation voxel secondary bounce should be disabled, otherwise it adds color
-
- // for debugging: write normal into image, so voxel visualisation draws normal
- // color = vec4(unpackVoxelNormal(packedVoxelData[flatIndex].normal), color.a);
-
- // for debugging: write albedo into image, so voxel visualisation draws albedo
- // color = vec4(unpackVoxelAlbedo(packedVoxelData[flatIndex].albedo), color.a);
-
- imageStore(voxelImage, UV, vec4(color));
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelReset.comp b/projects/voxelization/assets/shaders/voxelReset.comp
deleted file mode 100644
index 79eda9ec95e703d39af57bc3b29044f0ad6c1bf9..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelReset.comp
+++ /dev/null
@@ -1,23 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-#include "voxel.inc"
-
-layout(set=0, binding=0) buffer voxelizationBuffer{
- PackedVoxelData packedVoxelData[];
-};
-
-layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
-
-layout( push_constant ) uniform constants{
- uint voxelCount;
-};
-
-void main(){
-
- if(gl_GlobalInvocationID.x> voxelCount){
- return;
- }
- packedVoxelData[gl_GlobalInvocationID.x].color = 0;
- packedVoxelData[gl_GlobalInvocationID.x].normal = 0;
- packedVoxelData[gl_GlobalInvocationID.x].albedo = 0;
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelSecondaryBounce.comp b/projects/voxelization/assets/shaders/voxelSecondaryBounce.comp
deleted file mode 100644
index 29026e7052861ab190200b23d9f860bc609d1550..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelSecondaryBounce.comp
+++ /dev/null
@@ -1,46 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-#include "voxel.inc"
-#include "brdf.inc"
-
-layout(set=0, binding=0, std430) buffer voxelBuffer{
- PackedVoxelData packedVoxelData[];
-};
-layout(set=0, binding=1) uniform texture3D voxelImageIn;
-layout(set=0, binding=2) uniform sampler voxelSampler;
-layout(set=0, binding=3, rgba16f) uniform image3D voxelImageOut;
-layout(set=0, binding=4) uniform voxelizationInfo{
- VoxelInfo voxelInfo;
-};
-
-layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
-
-void main(){
-
- ivec3 voxelImageSize = imageSize(voxelImageOut);
- if(any(greaterThanEqual(gl_GlobalInvocationID, voxelImageSize))){
- return;
- }
- ivec3 UV = ivec3(gl_GlobalInvocationID);
-
- vec4 color = texelFetch(sampler3D(voxelImageIn, voxelSampler), UV, 0);
-
- if(color.a > 0){
- uint flatIndex = flattenVoxelUVToIndex(UV, voxelImageSize);
- vec3 N = unpackVoxelNormal(packedVoxelData[flatIndex].normal);
-
- float halfVoxelSize = voxelInfo.extent / float(voxelImageSize.x) * 0.5f;
- vec3 pos = voxelCoordinatesToWorldPosition(UV, voxelImageSize.x, voxelInfo, halfVoxelSize);
-
- vec3 up = abs(N.y) >= 0.99 ? vec3(1, 0, 0) : vec3(0, 1, 0);
- vec3 right = normalize(cross(up, N));
- up = cross(N, right);
- mat3 toSurface = mat3(right, up, N);
-
- vec3 secondaryBounce = diffuseVoxelTraceHemisphere(toSurface, pos, voxelImageIn, voxelSampler, voxelInfo);
- vec3 albedo = unpackVoxelAlbedo(packedVoxelData[flatIndex].albedo);
- color.rgb += lambertBRDF(albedo) * secondaryBounce;
- }
-
- imageStore(voxelImageOut, UV, color);
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelVisualisation.frag b/projects/voxelization/assets/shaders/voxelVisualisation.frag
deleted file mode 100644
index 0b02beb7e848ab20cda4b012f77d1fa664b6ab53..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelVisualisation.frag
+++ /dev/null
@@ -1,9 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location=0) in vec3 passColorToFrag;
-layout(location=0) out vec3 outColor;
-
-void main() {
- outColor = passColorToFrag;
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelVisualisation.geom b/projects/voxelization/assets/shaders/voxelVisualisation.geom
deleted file mode 100644
index e98076fcc83a69a903df454cb00267da84e3f223..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelVisualisation.geom
+++ /dev/null
@@ -1,104 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(points) in;
-layout (triangle_strip, max_vertices = 24) out;
-
-layout( push_constant ) uniform constants{
- mat4 viewProjection;
-};
-
-layout(location = 0) in float passCubeHalf[1];
-layout(location = 1) in vec3 passColorToGeom[1];
-
-
-layout(location = 0) out vec3 passColorToFrag;
-
-void main() {
- float cubeHalf = passCubeHalf[0];
- // right
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, 1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, 1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, -1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, -1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- EndPrimitive();
- // left
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, 1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, 1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, -1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, -1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- EndPrimitive();
- // back
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, 1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, -1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, 1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, -1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- EndPrimitive();
- // front
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, 1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, -1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, 1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, -1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- EndPrimitive();
- // bot
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, 1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, 1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, 1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, 1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- EndPrimitive();
- // top
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, -1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(1, -1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, -1, 1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- gl_Position = viewProjection * vec4(gl_in[0].gl_Position.xyz + cubeHalf * vec3(-1, -1, -1), 1);
- passColorToFrag = passColorToGeom[0];
- EmitVertex();
- EndPrimitive();
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelVisualisation.vert b/projects/voxelization/assets/shaders/voxelVisualisation.vert
deleted file mode 100644
index e26e2209ffb9bd3e62103fa9e7eeccce13d7d602..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelVisualisation.vert
+++ /dev/null
@@ -1,36 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "voxel.inc"
-
-layout(location = 0) out float passCubeHalf;
-layout(location = 1) out vec3 passColorToGeom;
-
-layout( push_constant ) uniform constants{
- mat4 viewProjection;
-};
-
-layout(set=0, binding=0, rgba16f) uniform image3D voxelImage;
-layout(set=0, binding=1) uniform voxelizationInfo{
- VoxelInfo voxelInfo;
-};
-
-
-void main() {
- passCubeHalf = voxelInfo.extent / float(imageSize(voxelImage).x) * 0.5f;
- int voxelResolution = imageSize(voxelImage).x;
- int slicePixelCount = voxelResolution * voxelResolution;
- int z = gl_VertexIndex / slicePixelCount;
- int index2D = gl_VertexIndex % slicePixelCount;
- int y = index2D / voxelResolution;
- int x = index2D % voxelResolution;
- vec3 position = voxelCoordinatesToWorldPosition(ivec3(x, y, z), voxelResolution, voxelInfo, passCubeHalf);
- gl_Position = vec4(position, 1.0);
-
- vec4 voxelColor = imageLoad(voxelImage, ivec3(x,y,z));
- if(voxelColor.a == 0){
- gl_Position.x /= 0; // clip
- }
- passColorToGeom = voxelColor.rgb;
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelization.frag b/projects/voxelization/assets/shaders/voxelization.frag
deleted file mode 100644
index 0bbd26bff249db1390399b26f2f4b5a139195fef..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelization.frag
+++ /dev/null
@@ -1,52 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-#extension GL_GOOGLE_include_directive : enable
-
-#include "voxel.inc"
-#include "perMeshResources.inc"
-#include "lightInfo.inc"
-#include "shadowMapping.inc"
-#include "brdf.inc"
-
-layout(location = 0) in vec3 passPos;
-layout(location = 1) in vec2 passUV;
-layout(location = 2) in vec3 passN;
-
-layout(set=0, binding=0, std430) buffer voxelizationBuffer{
- PackedVoxelData packedVoxelData[];
-};
-
-layout(set=0, binding=1) uniform voxelizationInfo{
- VoxelInfo voxelInfo;
-};
-
-layout(set=0, binding=2, r8) uniform image3D voxelImage;
-
-layout(set=0, binding=3) uniform sunBuffer {
- LightInfo lightInfo;
-};
-
-layout(set=0, binding=4) uniform texture2D shadowMap;
-layout(set=0, binding=5) uniform sampler shadowMapSampler;
-
-void main() {
- vec3 voxelCoordinates = worldToVoxelCoordinates(passPos, voxelInfo);
- ivec3 voxelImageSize = imageSize(voxelImage);
- ivec3 UV = voxelCoordinatesToUV(voxelCoordinates, voxelImageSize);
- if(any(lessThan(UV, ivec3(0))) || any(greaterThanEqual(UV, voxelImageSize))){
- return;
- }
- uint flatIndex = flattenVoxelUVToIndex(UV, voxelImageSize);
-
- vec3 albedo = texture(sampler2D(albedoTexture, textureSampler), passUV).rgb;
-
- vec3 N = normalize(passN);
- float NoL = clamp(dot(N, lightInfo.L), 0, 1);
- vec3 sun = lightInfo.sunStrength * lightInfo.sunColor * NoL * shadowTest(passPos, lightInfo, shadowMap, shadowMapSampler, vec2(0));
- vec3 color = albedo * sun;
- color = lambertBRDF(albedo) * sun;
-
- atomicMax(packedVoxelData[flatIndex].color, packVoxelColor(color));
- atomicMax(packedVoxelData[flatIndex].normal, packVoxelNormal(N));
- atomicMax(packedVoxelData[flatIndex].albedo, packVoxelAlbedo(albedo));
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelization.geom b/projects/voxelization/assets/shaders/voxelization.geom
deleted file mode 100644
index 56542d960d65db6ca12c5f84837cb0c0a9ff0ded..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelization.geom
+++ /dev/null
@@ -1,38 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(triangles) in;
-layout (triangle_strip, max_vertices = 3) out;
-
-layout(location = 0) in vec3 passPosIn[3];
-layout(location = 1) in vec2 passUVIn[3];
-layout(location = 2) in vec3 passNIn[3];
-
-layout(location = 0) out vec3 passPos;
-layout(location = 1) out vec2 passUV;
-layout(location = 2) out vec3 passN;
-
-void main() {
- // compute geometric normal, no normalization necessary
- vec3 N = cross(passPosIn[0] - passPosIn[1], passPosIn[0] - passPosIn[2]);
- N = abs(N); // only interested in the magnitude
-
- for(int i = 0; i < 3; i++){
- // swizzle position, so biggest side is rasterized
- if(N.z > N.x && N.z > N.y){
- gl_Position = gl_in[i].gl_Position.xyzw;
- }
- else if(N.x > N.y){
- gl_Position = gl_in[i].gl_Position.yzxw;
- }
- else{
- gl_Position = gl_in[i].gl_Position.xzyw;
- }
- gl_Position.z = gl_Position.z * 0.5 + 0.5; // xyz are kept in NDC range [-1, 1] so swizzling works, but vulkan needs final z in range [0, 1]
- passPos = passPosIn[i];
- passUV = passUVIn[i];
- passN = passNIn[i];
- EmitVertex();
- }
- EndPrimitive();
-}
\ No newline at end of file
diff --git a/projects/voxelization/assets/shaders/voxelization.vert b/projects/voxelization/assets/shaders/voxelization.vert
deleted file mode 100644
index 221d0f6d189cfe1d6fb8e9e8e2fc9c04884c40c1..0000000000000000000000000000000000000000
--- a/projects/voxelization/assets/shaders/voxelization.vert
+++ /dev/null
@@ -1,22 +0,0 @@
-#version 450
-#extension GL_ARB_separate_shader_objects : enable
-
-layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
-layout(location = 2) in vec2 inUV;
-
-layout(location = 0) out vec3 passPos;
-layout(location = 1) out vec2 passUV;
-layout(location = 2) out vec3 passN;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
- mat4 model;
-};
-
-void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passPos = (model * vec4(inPosition, 1)).xyz;
- passUV = inUV;
- passN = mat3(model) * inNormal;
-}
\ No newline at end of file
diff --git a/projects/voxelization/src/ShadowMapping.cpp b/projects/voxelization/src/ShadowMapping.cpp
deleted file mode 100644
index 73f98cd3ea35d7f2bdf99d29f803df0abbc1adac..0000000000000000000000000000000000000000
--- a/projects/voxelization/src/ShadowMapping.cpp
+++ /dev/null
@@ -1,338 +0,0 @@
-#include "ShadowMapping.hpp"
-
-#include <vkcv/Pass.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-const vk::Format shadowMapFormat = vk::Format::eR16G16B16A16Unorm;
-const vk::Format shadowMapDepthFormat = vk::Format::eD32Sfloat;
-const uint32_t shadowMapResolution = 1024;
-const vkcv::Multisampling msaa = vkcv::Multisampling::MSAA8X;
-
-vkcv::ShaderProgram loadShadowShader() {
- vkcv::ShaderProgram shader;
- vkcv::shader::GLSLCompiler compiler;
- compiler.compile(vkcv::ShaderStage::VERTEX, "assets/shaders/shadow.vert",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, "assets/shaders/shadow.frag",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-vkcv::ShaderProgram loadDepthToMomentsShader() {
- vkcv::ShaderProgram shader;
- vkcv::shader::GLSLCompiler compiler;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/depthToMoments.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-vkcv::ShaderProgram loadShadowBlurXShader() {
- vkcv::ShaderProgram shader;
- vkcv::shader::GLSLCompiler compiler;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/shadowBlurX.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-vkcv::ShaderProgram loadShadowBlurYShader() {
- vkcv::ShaderProgram shader;
- vkcv::shader::GLSLCompiler compiler;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/shadowBlurY.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-glm::mat4 computeShadowViewProjectionMatrix(
- const glm::vec3& lightDirection,
- const vkcv::camera::Camera& camera,
- float maxShadowDistance,
- const glm::vec3& voxelVolumeOffset,
- float voxelVolumeExtent) {
-
- const glm::vec3 cameraPos = camera.getPosition();
- const glm::vec3 forward = glm::normalize(camera.getFront());
- glm::vec3 up = glm::normalize(camera.getUp());
- const glm::vec3 right = glm::normalize(glm::cross(forward, up));
- up = glm::cross(right, forward);
-
- const float fov = camera.getFov();
- const float aspectRatio = camera.getRatio();
-
- float near;
- float far;
- camera.getNearFar(near, far);
- far = std::min(maxShadowDistance, far);
-
- const glm::vec3 nearCenter = cameraPos + forward * near;
- const float nearUp = near * tan(fov * 0.5);
- const float nearRight = nearUp * aspectRatio;
-
- const glm::vec3 farCenter = cameraPos + forward * far;
- const float farUp = far * tan(fov * 0.5);
- const float farRight = farUp * aspectRatio;
-
- std::array<glm::vec3, 8> viewFrustumCorners = {
- nearCenter + right * nearRight + nearUp * up,
- nearCenter + right * nearRight - nearUp * up,
- nearCenter - right * nearRight + nearUp * up,
- nearCenter - right * nearRight - nearUp * up,
-
- farCenter + right * farRight + farUp * up,
- farCenter + right * farRight - farUp * up,
- farCenter - right * farRight + farUp * up,
- farCenter - right * farRight - farUp * up
- };
-
- std::array<glm::vec3, 8> voxelVolumeCorners = {
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(1, 1, 1),
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(1, 1, -1),
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(1, -1, 1),
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(1, -1, -1),
-
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(-1, 1, 1),
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(-1, 1, -1),
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(-1, -1, 1),
- voxelVolumeOffset + voxelVolumeExtent * glm::vec3(-1, -1, -1),
- };
-
- glm::vec3 minView(std::numeric_limits<float>::max());
- glm::vec3 maxView(std::numeric_limits<float>::lowest());
-
- const glm::mat4 view = glm::lookAt(glm::vec3(0), -lightDirection, glm::vec3(0, -1, 0));
-
- auto getMinMaxView = [&](std::array<glm::vec3, 8> points) {
- for (const glm::vec3& p : points) {
- const auto& pView = glm::vec3(view * glm::vec4(p, 1));
- minView = glm::min(minView, pView);
- maxView = glm::max(maxView, pView);
- }
- };
-
- getMinMaxView(viewFrustumCorners);
- getMinMaxView(voxelVolumeCorners);
-
- // rotationaly invariant to avoid shadow swimming when moving camera
- // could potentially be wasteful, but guarantees stability, regardless of camera and voxel volume
- glm::vec3 scale = glm::vec3(1.f / glm::max(far, voxelVolumeExtent));
-
- glm::vec3 offset = -0.5f * (maxView + minView) * scale;
-
- // snap to texel to avoid shadow swimming when moving
- glm::vec2 offset2D = glm::vec2(offset);
- glm::vec2 frustumExtent2D = glm::vec2(1) / glm::vec2(scale);
- glm::vec2 texelSize = glm::vec2(frustumExtent2D / static_cast<float>(shadowMapResolution));
- offset2D = glm::ceil(offset2D / texelSize) * texelSize;
- offset.x = offset2D.x;
- offset.y = offset2D.y;
-
- glm::mat4 crop(1);
- crop[0][0] = scale.x;
- crop[1][1] = scale.y;
- crop[2][2] = scale.z;
-
- crop[3][0] = offset.x;
- crop[3][1] = offset.y;
- crop[3][2] = offset.z;
-
- glm::mat4 vulkanCorrectionMatrix(1.f);
- vulkanCorrectionMatrix[2][2] = 0.5;
- vulkanCorrectionMatrix[3][2] = 0.5;
-
- return vulkanCorrectionMatrix * crop * view;
-}
-
-ShadowMapping::ShadowMapping(vkcv::Core* corePtr, const vkcv::VertexLayout& vertexLayout) :
- m_corePtr(corePtr),
- m_shadowMap(vkcv::image(*corePtr, shadowMapFormat, shadowMapResolution, shadowMapResolution, 1, true, true)),
- m_shadowMapIntermediate(vkcv::image(*corePtr, shadowMapFormat, shadowMapResolution, shadowMapResolution, 1, false, true)),
- m_shadowMapDepth(vkcv::image(*corePtr, shadowMapDepthFormat, shadowMapResolution, shadowMapResolution, 1, false, false, false, msaa)),
- m_lightInfoBuffer(buffer<LightInfo>(*corePtr, vkcv::BufferType::UNIFORM, 1)){
-
- vkcv::ShaderProgram shadowShader = loadShadowShader();
-
- // pass
- m_shadowMapPass = vkcv::passFormat(*corePtr, shadowMapDepthFormat, true, msaa);
-
- // pipeline
- vkcv::GraphicsPipelineConfig shadowPipeConfig (
- shadowShader,
- m_shadowMapPass,
- vertexLayout,
- {}
- );
-
- shadowPipeConfig.setResolution(shadowMapResolution, shadowMapResolution);
- shadowPipeConfig.setDepthClampingEnabled(true);
- shadowPipeConfig.setCulling(vkcv::CullMode::Front);
- m_shadowMapPipe = corePtr->createGraphicsPipeline(shadowPipeConfig);
-
- m_shadowSampler = corePtr->createSampler(
- vkcv::SamplerFilterType::LINEAR,
- vkcv::SamplerFilterType::LINEAR,
- vkcv::SamplerMipmapMode::LINEAR,
- vkcv::SamplerAddressMode::CLAMP_TO_EDGE
- );
-
- // depth to moments
- vkcv::ShaderProgram depthToMomentsShader = loadDepthToMomentsShader();
-
- m_depthToMomentsDescriptorSetLayout = corePtr->createDescriptorSetLayout(depthToMomentsShader.getReflectedDescriptors().at(0));
- m_depthToMomentsDescriptorSet = corePtr->createDescriptorSet(m_depthToMomentsDescriptorSetLayout);
- m_depthToMomentsPipe = corePtr->createComputePipeline({ depthToMomentsShader, { m_depthToMomentsDescriptorSetLayout }});
-
- vkcv::DescriptorWrites depthToMomentDescriptorWrites;
- depthToMomentDescriptorWrites.writeSampledImage(0, m_shadowMapDepth.getHandle());
- depthToMomentDescriptorWrites.writeSampler(1, m_shadowSampler);
- depthToMomentDescriptorWrites.writeStorageImage(2, m_shadowMap.getHandle());
- corePtr->writeDescriptorSet(m_depthToMomentsDescriptorSet, depthToMomentDescriptorWrites);
-
- // shadow blur X
- vkcv::ShaderProgram shadowBlurXShader = loadShadowBlurXShader();
- m_shadowBlurXDescriptorSetLayout = corePtr->createDescriptorSetLayout(shadowBlurXShader.getReflectedDescriptors().at(0));
- m_shadowBlurXDescriptorSet = corePtr->createDescriptorSet(m_shadowBlurXDescriptorSetLayout);
- m_shadowBlurXPipe = corePtr->createComputePipeline({ shadowBlurXShader, { m_shadowBlurXDescriptorSetLayout }});
-
- vkcv::DescriptorWrites shadowBlurXDescriptorWrites;
- shadowBlurXDescriptorWrites.writeSampledImage(0, m_shadowMap.getHandle());
- shadowBlurXDescriptorWrites.writeSampler(1, m_shadowSampler);
- shadowBlurXDescriptorWrites.writeStorageImage(2, m_shadowMapIntermediate.getHandle());
- corePtr->writeDescriptorSet(m_shadowBlurXDescriptorSet, shadowBlurXDescriptorWrites);
-
- // shadow blur Y
- vkcv::ShaderProgram shadowBlurYShader = loadShadowBlurYShader();
- m_shadowBlurYDescriptorSetLayout = corePtr->createDescriptorSetLayout(shadowBlurYShader.getReflectedDescriptors().at(0));
- m_shadowBlurYDescriptorSet = corePtr->createDescriptorSet(m_shadowBlurYDescriptorSetLayout);
- m_shadowBlurYPipe = corePtr->createComputePipeline({ shadowBlurYShader, { m_shadowBlurYDescriptorSetLayout }});
-
- vkcv::DescriptorWrites shadowBlurYDescriptorWrites;
- shadowBlurYDescriptorWrites.writeSampledImage(0, m_shadowMapIntermediate.getHandle());
- shadowBlurYDescriptorWrites.writeSampler(1, m_shadowSampler);
- shadowBlurYDescriptorWrites.writeStorageImage(2, m_shadowMap.getHandle());
- corePtr->writeDescriptorSet(m_shadowBlurYDescriptorSet, shadowBlurYDescriptorWrites);
-}
-
-void ShadowMapping::recordShadowMapRendering(
- const vkcv::CommandStreamHandle& cmdStream,
- const glm::vec2& lightAngleRadian,
- const glm::vec3& lightColor,
- float lightStrength,
- float maxShadowDistance,
- const std::vector<vkcv::VertexData>& meshes,
- const std::vector<glm::mat4>& modelMatrices,
- const vkcv::camera::Camera& camera,
- const glm::vec3& voxelVolumeOffset,
- float voxelVolumeExtent,
- const vkcv::WindowHandle& windowHandle,
- vkcv::Downsampler& downsampler) {
-
- LightInfo lightInfo;
- lightInfo.sunColor = lightColor;
- lightInfo.sunStrength = lightStrength;
- lightInfo.direction = glm::normalize(glm::vec3(
- std::cos(lightAngleRadian.x) * std::cos(lightAngleRadian.y),
- std::sin(lightAngleRadian.x),
- std::cos(lightAngleRadian.x) * std::sin(lightAngleRadian.y)));
-
- lightInfo.lightMatrix = computeShadowViewProjectionMatrix(
- lightInfo.direction,
- camera,
- maxShadowDistance,
- voxelVolumeOffset,
- voxelVolumeExtent);
- m_lightInfoBuffer.fill({ lightInfo });
-
- vkcv::PushConstants shadowPushConstants = vkcv::pushConstants<glm::mat4>();
-
- for (const auto& m : modelMatrices) {
- shadowPushConstants.appendDrawcall(lightInfo.lightMatrix * m);
- }
-
- std::vector<vkcv::InstanceDrawcall> drawcalls;
- for (const auto& mesh : meshes) {
- drawcalls.push_back(vkcv::InstanceDrawcall(mesh));
- }
-
- m_corePtr->recordBeginDebugLabel(cmdStream, "Shadow map depth", {1, 1, 1, 1});
- m_corePtr->recordDrawcallsToCmdStream(
- cmdStream,
- m_shadowMapPipe,
- shadowPushConstants,
- drawcalls,
- { m_shadowMapDepth.getHandle() },
- windowHandle
- );
- m_corePtr->prepareImageForSampling(cmdStream, m_shadowMapDepth.getHandle());
- m_corePtr->recordEndDebugLabel(cmdStream);
-
- // depth to moments
- const auto dispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(shadowMapResolution, shadowMapResolution),
- vkcv::DispatchSize(8, 8)
- );
-
- const uint32_t msaaSampleCount = vkcv::msaaToSampleCount(msaa);
-
- vkcv::PushConstants msaaPushConstants = vkcv::pushConstants<uint32_t>();
- msaaPushConstants.appendDrawcall(msaaSampleCount);
-
- m_corePtr->recordBeginDebugLabel(cmdStream, "Depth to moments", { 1, 1, 1, 1 });
-
- m_corePtr->prepareImageForStorage(cmdStream, m_shadowMap.getHandle());
- m_corePtr->recordComputeDispatchToCmdStream(
- cmdStream,
- m_depthToMomentsPipe,
- dispatchCount,
- { vkcv::useDescriptorSet(0, m_depthToMomentsDescriptorSet) },
- msaaPushConstants
- );
- m_corePtr->prepareImageForSampling(cmdStream, m_shadowMap.getHandle());
- m_corePtr->recordEndDebugLabel(cmdStream);
-
- m_corePtr->recordBeginDebugLabel(cmdStream, "Moment shadow map blur", { 1, 1, 1, 1 });
-
- // blur X
- m_corePtr->prepareImageForStorage(cmdStream, m_shadowMapIntermediate.getHandle());
- m_corePtr->recordComputeDispatchToCmdStream(
- cmdStream,
- m_shadowBlurXPipe,
- dispatchCount,
- { vkcv::useDescriptorSet(0, m_shadowBlurXDescriptorSet) },
- vkcv::PushConstants(0)
- );
- m_corePtr->prepareImageForSampling(cmdStream, m_shadowMapIntermediate.getHandle());
-
- // blur Y
- m_corePtr->prepareImageForStorage(cmdStream, m_shadowMap.getHandle());
- m_corePtr->recordComputeDispatchToCmdStream(
- cmdStream,
- m_shadowBlurYPipe,
- dispatchCount,
- { vkcv::useDescriptorSet(0, m_shadowBlurYDescriptorSet) },
- vkcv::PushConstants(0)
- );
- m_shadowMap.recordMipChainGeneration(cmdStream, downsampler);
-
- m_corePtr->recordEndDebugLabel(cmdStream);
-}
-
-vkcv::ImageHandle ShadowMapping::getShadowMap() {
- return m_shadowMap.getHandle();
-}
-
-vkcv::SamplerHandle ShadowMapping::getShadowSampler() {
- return m_shadowSampler;
-}
-
-vkcv::BufferHandle ShadowMapping::getLightInfoBuffer() {
- return m_lightInfoBuffer.getHandle();
-}
\ No newline at end of file
diff --git a/projects/voxelization/src/ShadowMapping.hpp b/projects/voxelization/src/ShadowMapping.hpp
deleted file mode 100644
index a843a7de9c9e4c731b16ae0c8d5bdfd2ac263711..0000000000000000000000000000000000000000
--- a/projects/voxelization/src/ShadowMapping.hpp
+++ /dev/null
@@ -1,66 +0,0 @@
-#pragma once
-
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/camera/Camera.hpp>
-#include <vkcv/Downsampler.hpp>
-#include <vkcv/Image.hpp>
-
-#include <glm/glm.hpp>
-#define GLM_ENABLE_EXPERIMENTAL // use this before inclusion, else error!
-#include <glm/gtx/transform.hpp>
-
-struct LightInfo {
- glm::vec3 direction;
- float padding;
- glm::vec3 sunColor;
- float sunStrength;
- glm::mat4 lightMatrix;
-};
-
-class ShadowMapping {
-public:
- ShadowMapping(vkcv::Core* corePtr, const vkcv::VertexLayout& vertexLayout);
-
- void recordShadowMapRendering(
- const vkcv::CommandStreamHandle& cmdStream,
- const glm::vec2& lightAngleRadian,
- const glm::vec3& lightColor,
- float lightStrength,
- float maxShadowDistance,
- const std::vector<vkcv::VertexData>& meshes,
- const std::vector<glm::mat4>& modelMatrices,
- const vkcv::camera::Camera& camera,
- const glm::vec3& voxelVolumeOffset,
- float voxelVolumeExtent,
- const vkcv::WindowHandle& windowHandle,
- vkcv::Downsampler& downsampler);
-
- vkcv::ImageHandle getShadowMap();
- vkcv::SamplerHandle getShadowSampler();
- vkcv::BufferHandle getLightInfoBuffer();
-
-private:
- vkcv::Core* m_corePtr;
-
- vkcv::Image m_shadowMap;
- vkcv::Image m_shadowMapIntermediate;
- vkcv::Image m_shadowMapDepth;
- vkcv::SamplerHandle m_shadowSampler;
- vkcv::Buffer<LightInfo> m_lightInfoBuffer;
-
- vkcv::PassHandle m_shadowMapPass;
- vkcv::GraphicsPipelineHandle m_shadowMapPipe;
-
- vkcv::ComputePipelineHandle m_depthToMomentsPipe;
- vkcv::DescriptorSetLayoutHandle m_depthToMomentsDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_depthToMomentsDescriptorSet;
-
- vkcv::ComputePipelineHandle m_shadowBlurXPipe;
- vkcv::DescriptorSetLayoutHandle m_shadowBlurXDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_shadowBlurXDescriptorSet;
-
- vkcv::ComputePipelineHandle m_shadowBlurYPipe;
- vkcv::DescriptorSetLayoutHandle m_shadowBlurYDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_shadowBlurYDescriptorSet;
-};
\ No newline at end of file
diff --git a/projects/voxelization/src/Voxelization.cpp b/projects/voxelization/src/Voxelization.cpp
deleted file mode 100644
index 5c70b9dd0b3fe21118c4eddc32fca53e6e21c329..0000000000000000000000000000000000000000
--- a/projects/voxelization/src/Voxelization.cpp
+++ /dev/null
@@ -1,388 +0,0 @@
-#include "Voxelization.hpp"
-
-#include <vkcv/Pass.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include <glm/gtc/matrix_transform.hpp>
-#include <algorithm>
-
-vkcv::ShaderProgram loadVoxelizationShader() {
- vkcv::shader::GLSLCompiler compiler;
- vkcv::ShaderProgram shader;
- compiler.compile(vkcv::ShaderStage::VERTEX, "assets/shaders/voxelization.vert",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::GEOMETRY, "assets/shaders/voxelization.geom",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, "assets/shaders/voxelization.frag",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-vkcv::ShaderProgram loadVoxelVisualisationShader() {
- vkcv::shader::GLSLCompiler compiler;
- vkcv::ShaderProgram shader;
- compiler.compile(vkcv::ShaderStage::VERTEX, "assets/shaders/voxelVisualisation.vert",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::GEOMETRY, "assets/shaders/voxelVisualisation.geom",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, "assets/shaders/voxelVisualisation.frag",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-vkcv::ShaderProgram loadVoxelResetShader() {
- vkcv::shader::GLSLCompiler compiler;
- vkcv::ShaderProgram shader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/voxelReset.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-vkcv::ShaderProgram loadVoxelBufferToImageShader() {
- vkcv::shader::GLSLCompiler compiler;
- vkcv::ShaderProgram shader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/voxelBufferToImage.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-vkcv::ShaderProgram loadSecondaryBounceShader() {
- vkcv::shader::GLSLCompiler compiler;
- vkcv::ShaderProgram shader;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/voxelSecondaryBounce.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- shader.addShader(shaderStage, path);
- });
- return shader;
-}
-
-const uint32_t voxelResolution = 128;
-uint32_t voxelCount = voxelResolution * voxelResolution * voxelResolution;
-const vk::Format voxelizationDummyFormat = vk::Format::eR8Unorm;
-const int maxStableMip = 4; // must be the same as in voxelConeTrace shader function
-
-Voxelization::Voxelization(
- vkcv::Core* corePtr,
- const Dependencies& dependencies,
- vkcv::BufferHandle lightInfoBuffer,
- vkcv::ImageHandle shadowMap,
- vkcv::SamplerHandle shadowSampler,
- vkcv::SamplerHandle voxelSampler,
- vkcv::Multisampling msaa)
- :
- m_corePtr(corePtr),
- m_voxelImageIntermediate(vkcv::image(*m_corePtr, vk::Format::eR16G16B16A16Sfloat, voxelResolution, voxelResolution, voxelResolution, true, true)),
- m_voxelImage(vkcv::image(*m_corePtr, vk::Format::eR16G16B16A16Sfloat, voxelResolution, voxelResolution, voxelResolution, true, true)),
- m_voxelBuffer(buffer<VoxelBufferContent>(*m_corePtr, vkcv::BufferType::STORAGE, voxelCount)),
- m_dummyRenderTarget(vkcv::image(*m_corePtr, voxelizationDummyFormat, voxelResolution, voxelResolution, 1, false, false, true)),
- m_voxelInfoBuffer(buffer<VoxelizationInfo>(*m_corePtr, vkcv::BufferType::UNIFORM, 1)) {
-
- const vkcv::ShaderProgram voxelizationShader = loadVoxelizationShader();
-
- const vkcv::PassConfig voxelizationPassConfig {{
- vkcv::AttachmentDescription(
- voxelizationDummyFormat,
- vkcv::AttachmentOperation::DONT_CARE,
- vkcv::AttachmentOperation::DONT_CARE
- )
- }, vkcv::Multisampling::None };
- m_voxelizationPass = m_corePtr->createPass(voxelizationPassConfig);
-
- m_voxelizationDescriptorSetLayout = m_corePtr->createDescriptorSetLayout(voxelizationShader.getReflectedDescriptors().at(0));
- m_voxelizationDescriptorSet = m_corePtr->createDescriptorSet(m_voxelizationDescriptorSetLayout);
-
- vkcv::DescriptorSetLayoutHandle dummyPerMeshDescriptorSetLayout = m_corePtr->createDescriptorSetLayout(voxelizationShader.getReflectedDescriptors().at(1));
- vkcv::DescriptorSetHandle dummyPerMeshDescriptorSet = m_corePtr->createDescriptorSet(dummyPerMeshDescriptorSetLayout);
-
- vkcv::GraphicsPipelineConfig voxelizationPipeConfig (
- voxelizationShader,
- m_voxelizationPass,
- dependencies.vertexLayout,
- { m_voxelizationDescriptorSetLayout, dummyPerMeshDescriptorSetLayout }
- );
-
- voxelizationPipeConfig.setResolution(voxelResolution, voxelResolution);
- voxelizationPipeConfig.setUsingConservativeRasterization(true);
-
- m_voxelizationPipe = m_corePtr->createGraphicsPipeline(voxelizationPipeConfig);
-
- vkcv::DescriptorWrites voxelizationDescriptorWrites;
- voxelizationDescriptorWrites.writeStorageBuffer(0, m_voxelBuffer.getHandle());
- voxelizationDescriptorWrites.writeUniformBuffer(
- 1, m_voxelInfoBuffer.getHandle()
- ).writeUniformBuffer(
- 3, lightInfoBuffer
- );
-
- voxelizationDescriptorWrites.writeSampledImage(4, shadowMap);
- voxelizationDescriptorWrites.writeSampler(5, shadowSampler);
- voxelizationDescriptorWrites.writeStorageImage(2, m_voxelImageIntermediate.getHandle());
- m_corePtr->writeDescriptorSet(m_voxelizationDescriptorSet, voxelizationDescriptorWrites);
-
- vkcv::ShaderProgram voxelVisualisationShader = loadVoxelVisualisationShader();
-
- m_visualisationDescriptorSetLayout = m_corePtr->createDescriptorSetLayout(voxelVisualisationShader.getReflectedDescriptors().at(0));
- m_visualisationDescriptorSet = m_corePtr->createDescriptorSet(m_visualisationDescriptorSetLayout);
-
- m_visualisationPass = vkcv::passFormats(
- *m_corePtr,
- { dependencies.colorBufferFormat, dependencies.depthBufferFormat },
- false,
- msaa
- );
-
- vkcv::GraphicsPipelineConfig voxelVisualisationPipeConfig (
- voxelVisualisationShader,
- m_visualisationPass,
- {},
- { m_visualisationDescriptorSetLayout }
- ); // points are extended to cubes in the geometry shader
-
- voxelVisualisationPipeConfig.setPrimitiveTopology(vkcv::PrimitiveTopology::PointList);
- m_visualisationPipe = m_corePtr->createGraphicsPipeline(voxelVisualisationPipeConfig);
-
- std::vector<uint16_t> voxelIndexData;
- for (uint32_t i = 0; i < voxelCount; i++) {
- voxelIndexData.push_back(static_cast<uint16_t>(i));
- }
-
- const auto voxelizationDescriptorUsage = vkcv::useDescriptorSet(0, m_visualisationDescriptorSet);
-
- vkcv::ShaderProgram resetVoxelShader = loadVoxelResetShader();
-
- m_voxelResetDescriptorSetLayout = m_corePtr->createDescriptorSetLayout(resetVoxelShader.getReflectedDescriptors().at(0));
- m_voxelResetDescriptorSet = m_corePtr->createDescriptorSet(m_voxelResetDescriptorSetLayout);
- m_voxelResetPipe = m_corePtr->createComputePipeline({
- resetVoxelShader,
- { m_voxelResetDescriptorSetLayout }
- });
-
- vkcv::DescriptorWrites resetVoxelWrites;
- resetVoxelWrites.writeStorageBuffer(0, m_voxelBuffer.getHandle());
- m_corePtr->writeDescriptorSet(m_voxelResetDescriptorSet, resetVoxelWrites);
-
- // buffer to image
- vkcv::ShaderProgram bufferToImageShader = loadVoxelBufferToImageShader();
-
- m_bufferToImageDescriptorSetLayout = m_corePtr->createDescriptorSetLayout(bufferToImageShader.getReflectedDescriptors().at(0));
- m_bufferToImageDescriptorSet = m_corePtr->createDescriptorSet(m_bufferToImageDescriptorSetLayout);
- m_bufferToImagePipe = m_corePtr->createComputePipeline({
- bufferToImageShader,
- { m_bufferToImageDescriptorSetLayout }
- });
-
- vkcv::DescriptorWrites bufferToImageDescriptorWrites;
- bufferToImageDescriptorWrites.writeStorageBuffer(0, m_voxelBuffer.getHandle());
- bufferToImageDescriptorWrites.writeStorageImage(1, m_voxelImageIntermediate.getHandle());
- m_corePtr->writeDescriptorSet(m_bufferToImageDescriptorSet, bufferToImageDescriptorWrites);
-
- // secondary bounce
- vkcv::ShaderProgram secondaryBounceShader = loadSecondaryBounceShader();
-
- m_secondaryBounceDescriptorSetLayout = m_corePtr->createDescriptorSetLayout(secondaryBounceShader.getReflectedDescriptors().at(0));
- m_secondaryBounceDescriptorSet = m_corePtr->createDescriptorSet(m_secondaryBounceDescriptorSetLayout);
- m_secondaryBouncePipe = m_corePtr->createComputePipeline({
- secondaryBounceShader,
- { m_secondaryBounceDescriptorSetLayout }
- });
-
- vkcv::DescriptorWrites secondaryBounceDescriptorWrites;
- secondaryBounceDescriptorWrites.writeStorageBuffer(0, m_voxelBuffer.getHandle());
- secondaryBounceDescriptorWrites.writeSampledImage(1, m_voxelImageIntermediate.getHandle());
- secondaryBounceDescriptorWrites.writeSampler(2, voxelSampler);
- secondaryBounceDescriptorWrites.writeStorageImage(3, m_voxelImage.getHandle());
- secondaryBounceDescriptorWrites.writeUniformBuffer(4, m_voxelInfoBuffer.getHandle());
- m_corePtr->writeDescriptorSet(m_secondaryBounceDescriptorSet, secondaryBounceDescriptorWrites);
-}
-
-void Voxelization::voxelizeMeshes(
- vkcv::CommandStreamHandle cmdStream,
- const std::vector<vkcv::VertexData>& meshes,
- const std::vector<glm::mat4>& modelMatrices,
- const std::vector<vkcv::DescriptorSetHandle>& perMeshDescriptorSets,
- const vkcv::WindowHandle& windowHandle,
- vkcv::Downsampler& downsampler) {
-
- m_voxelInfoBuffer.fill({ m_voxelInfo });
-
- const float voxelizationHalfExtent = 0.5f * m_voxelInfo.extent;
- const glm::mat4 voxelizationProjection = glm::ortho(
- -voxelizationHalfExtent,
- voxelizationHalfExtent,
- -voxelizationHalfExtent,
- voxelizationHalfExtent,
- -voxelizationHalfExtent,
- voxelizationHalfExtent);
-
- const glm::mat4 voxelizationView = glm::translate(glm::mat4(1.f), -m_voxelInfo.offset);
- const glm::mat4 voxelizationViewProjection = voxelizationProjection * voxelizationView;
-
- vkcv::PushConstants voxelizationPushConstants (2 * sizeof(glm::mat4));
-
- for (const auto& m : modelMatrices) {
- voxelizationPushConstants.appendDrawcall(std::array<glm::mat4, 2>{ voxelizationViewProjection * m, m });
- }
-
- // reset voxels
- const uint32_t resetVoxelGroupSize = 64;
-
- vkcv::PushConstants voxelCountPushConstants = vkcv::pushConstants<uint32_t>();
- voxelCountPushConstants.appendDrawcall(voxelCount);
-
- m_corePtr->recordBeginDebugLabel(cmdStream, "Voxel reset", { 1, 1, 1, 1 });
- m_corePtr->recordComputeDispatchToCmdStream(
- cmdStream,
- m_voxelResetPipe,
- vkcv::dispatchInvocations(voxelCount, resetVoxelGroupSize),
- { vkcv::useDescriptorSet(0, m_voxelResetDescriptorSet) },
- voxelCountPushConstants
- );
- m_corePtr->recordBufferMemoryBarrier(cmdStream, m_voxelBuffer.getHandle());
- m_corePtr->recordEndDebugLabel(cmdStream);
-
- // voxelization
- std::vector<vkcv::InstanceDrawcall> drawcalls;
- for (size_t i = 0; i < meshes.size(); i++) {
- vkcv::InstanceDrawcall drawcall (meshes[i]);
- drawcall.useDescriptorSet(0, m_voxelizationDescriptorSet);
- drawcall.useDescriptorSet(1, perMeshDescriptorSets[i]);
- drawcalls.push_back(drawcall);
- }
-
- m_corePtr->recordBeginDebugLabel(cmdStream, "Voxelization", { 1, 1, 1, 1 });
- m_corePtr->prepareImageForStorage(cmdStream, m_voxelImageIntermediate.getHandle());
- m_corePtr->recordDrawcallsToCmdStream(
- cmdStream,
- m_voxelizationPipe,
- voxelizationPushConstants,
- drawcalls,
- { m_dummyRenderTarget.getHandle() },
- windowHandle
- );
- m_corePtr->recordEndDebugLabel(cmdStream);
-
- // buffer to image
- const auto bufferToImageDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(voxelResolution, voxelResolution, voxelResolution),
- vkcv::DispatchSize(4, 4, 4)
- );
-
- m_corePtr->recordBeginDebugLabel(cmdStream, "Voxel buffer to image", { 1, 1, 1, 1 });
- m_corePtr->recordComputeDispatchToCmdStream(
- cmdStream,
- m_bufferToImagePipe,
- bufferToImageDispatchCount,
- { vkcv::useDescriptorSet(0, m_bufferToImageDescriptorSet) },
- vkcv::PushConstants(0)
- );
-
- m_corePtr->recordImageMemoryBarrier(cmdStream, m_voxelImageIntermediate.getHandle());
- m_corePtr->recordEndDebugLabel(cmdStream);
-
- // intermediate image mipchain
- m_corePtr->recordBeginDebugLabel(cmdStream, "Intermediate Voxel mipmap generation", { 1, 1, 1, 1 });
- m_voxelImageIntermediate.recordMipChainGeneration(cmdStream, downsampler);
- m_corePtr->recordEndDebugLabel(cmdStream);
-
- // secondary bounce
- m_corePtr->recordBeginDebugLabel(cmdStream, "Voxel secondary bounce", { 1, 1, 1, 1 });
- m_corePtr->prepareImageForStorage(cmdStream, m_voxelImage.getHandle());
- m_corePtr->recordComputeDispatchToCmdStream(
- cmdStream,
- m_secondaryBouncePipe,
- bufferToImageDispatchCount,
- { vkcv::useDescriptorSet(0, m_secondaryBounceDescriptorSet) },
- vkcv::PushConstants(0));
- m_voxelImage.recordMipChainGeneration(cmdStream, downsampler);
- m_corePtr->recordEndDebugLabel(cmdStream);
-
- // final image mipchain
- m_corePtr->recordBeginDebugLabel(cmdStream, "Voxel mipmap generation", { 1, 1, 1, 1 });
- m_voxelImage.recordMipChainGeneration(cmdStream, downsampler);
- m_corePtr->recordEndDebugLabel(cmdStream);
-}
-
-void Voxelization::renderVoxelVisualisation(
- vkcv::CommandStreamHandle cmdStream,
- const glm::mat4& viewProjectin,
- const std::vector<vkcv::ImageHandle>& renderTargets,
- uint32_t mipLevel,
- const vkcv::WindowHandle& windowHandle) {
-
- vkcv::PushConstants voxelVisualisationPushConstants = vkcv::pushConstants<glm::mat4>();
- voxelVisualisationPushConstants.appendDrawcall(viewProjectin);
-
- mipLevel = std::clamp(mipLevel, (uint32_t) 0, m_voxelImage.getMipLevels() - 1);
-
- // write descriptor set
- vkcv::DescriptorWrites voxelVisualisationDescriptorWrite;
- voxelVisualisationDescriptorWrite.writeStorageImage(0, m_voxelImage.getHandle(), mipLevel);
- voxelVisualisationDescriptorWrite.writeUniformBuffer(1, m_voxelInfoBuffer.getHandle());
- m_corePtr->writeDescriptorSet(m_visualisationDescriptorSet, voxelVisualisationDescriptorWrite);
-
- uint32_t drawVoxelCount = voxelCount / exp2(mipLevel);
-
- vkcv::VertexData voxelData;
- voxelData.setCount(drawVoxelCount);
-
- vkcv::InstanceDrawcall drawcall (voxelData);
- drawcall.useDescriptorSet(0, m_visualisationDescriptorSet);
-
- m_corePtr->recordBeginDebugLabel(cmdStream, "Voxel visualisation", { 1, 1, 1, 1 });
- m_corePtr->prepareImageForStorage(cmdStream, m_voxelImage.getHandle());
- m_corePtr->recordDrawcallsToCmdStream(
- cmdStream,
- m_visualisationPipe,
- voxelVisualisationPushConstants,
- { drawcall },
- renderTargets,
- windowHandle
- );
- m_corePtr->recordEndDebugLabel(cmdStream);
-}
-
-void Voxelization::updateVoxelOffset(const vkcv::camera::Camera& camera) {
-
- // move voxel offset with camera in voxel sized steps
- const float voxelSize = m_voxelInfo.extent / voxelResolution;
- const float snapSize = voxelSize * exp2(maxStableMip);
-
- glm::vec3 voxelVolumeCenter = camera.getPosition() + (1.f / 3.f) * m_voxelInfo.extent * glm::normalize(camera.getFront());
- voxelVolumeCenter.y = camera.getPosition().y;
- m_voxelInfo.offset = glm::floor(voxelVolumeCenter / snapSize) * snapSize;
-}
-
-void Voxelization::setVoxelExtent(float extent) {
- m_voxelInfo.extent = extent;
-}
-
-vkcv::ImageHandle Voxelization::getVoxelImageHandle() const {
- return m_voxelImage.getHandle();
-}
-
-vkcv::BufferHandle Voxelization::getVoxelInfoBufferHandle() const {
- return m_voxelInfoBuffer.getHandle();
-}
-
-glm::vec3 Voxelization::getVoxelOffset() const{
- return m_voxelInfo.offset;
-}
-
-float Voxelization::getVoxelExtent() const {
- return m_voxelInfo.extent;
-}
diff --git a/projects/voxelization/src/Voxelization.hpp b/projects/voxelization/src/Voxelization.hpp
deleted file mode 100644
index f624d03503b67cc2de0632367d90742fb975473e..0000000000000000000000000000000000000000
--- a/projects/voxelization/src/Voxelization.hpp
+++ /dev/null
@@ -1,94 +0,0 @@
-#pragma once
-
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Image.hpp>
-#include <glm/glm.hpp>
-#include <vkcv/camera/Camera.hpp>
-#include <vkcv/Downsampler.hpp>
-
-class Voxelization{
-public:
- struct Dependencies {
- vkcv::VertexLayout vertexLayout;
- vk::Format colorBufferFormat;
- vk::Format depthBufferFormat;
- };
- Voxelization(
- vkcv::Core* corePtr,
- const Dependencies& dependencies,
- vkcv::BufferHandle lightInfoBuffer,
- vkcv::ImageHandle shadowMap,
- vkcv::SamplerHandle shadowSampler,
- vkcv::SamplerHandle voxelSampler,
- vkcv::Multisampling msaa);
-
- void voxelizeMeshes(
- vkcv::CommandStreamHandle cmdStream,
- const std::vector<vkcv::VertexData>& meshes,
- const std::vector<glm::mat4>& modelMatrices,
- const std::vector<vkcv::DescriptorSetHandle>& perMeshDescriptorSets,
- const vkcv::WindowHandle& windowHandle,
- vkcv::Downsampler& downsampler);
-
- void renderVoxelVisualisation(
- vkcv::CommandStreamHandle cmdStream,
- const glm::mat4& viewProjectin,
- const std::vector<vkcv::ImageHandle>& renderTargets,
- uint32_t mipLevel,
- const vkcv::WindowHandle& windowHandle);
-
- void updateVoxelOffset(const vkcv::camera::Camera& camera);
- void setVoxelExtent(float extent);
-
- vkcv::ImageHandle getVoxelImageHandle() const;
- vkcv::BufferHandle getVoxelInfoBufferHandle() const;
-
- glm::vec3 getVoxelOffset() const;
- float getVoxelExtent() const;
-
-private:
- vkcv::Core* m_corePtr;
-
- struct VoxelBufferContent{
- uint32_t lightEncoded;
- uint32_t normalEncoded;
- uint32_t albedoEncoded;
- };
-
- vkcv::Image m_voxelImageIntermediate;
- vkcv::Image m_voxelImage;
- vkcv::Buffer<VoxelBufferContent> m_voxelBuffer;
-
- vkcv::Image m_dummyRenderTarget;
- vkcv::PassHandle m_voxelizationPass;
- vkcv::GraphicsPipelineHandle m_voxelizationPipe;
- vkcv::DescriptorSetLayoutHandle m_voxelizationDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_voxelizationDescriptorSet;
-
- vkcv::ComputePipelineHandle m_voxelResetPipe;
- vkcv::DescriptorSetLayoutHandle m_voxelResetDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_voxelResetDescriptorSet;
-
- vkcv::ComputePipelineHandle m_bufferToImagePipe;
- vkcv::DescriptorSetLayoutHandle m_bufferToImageDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_bufferToImageDescriptorSet;
-
- vkcv::PassHandle m_visualisationPass;
- vkcv::GraphicsPipelineHandle m_visualisationPipe;
-
- vkcv::ComputePipelineHandle m_secondaryBouncePipe;
- vkcv::DescriptorSetLayoutHandle m_secondaryBounceDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_secondaryBounceDescriptorSet;
-
- vkcv::DescriptorSetLayoutHandle m_visualisationDescriptorSetLayout;
- vkcv::DescriptorSetHandle m_visualisationDescriptorSet;
-
- struct VoxelizationInfo {
- glm::vec3 offset;
- float extent;
- };
- vkcv::Buffer<VoxelizationInfo> m_voxelInfoBuffer;
-
- VoxelizationInfo m_voxelInfo;
-};
\ No newline at end of file
diff --git a/projects/voxelization/src/main.cpp b/projects/voxelization/src/main.cpp
deleted file mode 100644
index ac2b2b6a19c23e039178da43705a4f1033fa6682..0000000000000000000000000000000000000000
--- a/projects/voxelization/src/main.cpp
+++ /dev/null
@@ -1,1000 +0,0 @@
-#include <iostream>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/Sampler.hpp>
-#include <GLFW/glfw3.h>
-#include <vkcv/camera/CameraManager.hpp>
-#include <chrono>
-#include <vkcv/asset/asset_loader.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-#include "Voxelization.hpp"
-#include "vkcv/gui/GUI.hpp"
-#include "ShadowMapping.hpp"
-#include <vkcv/upscaling/FSRUpscaling.hpp>
-#include <vkcv/upscaling/BilinearUpscaling.hpp>
-#include <vkcv/upscaling/NISUpscaling.hpp>
-#include <vkcv/effects/BloomAndFlaresEffect.hpp>
-#include <vkcv/algorithm/SinglePassDownsampler.hpp>
-
-int main(int argc, const char** argv) {
- const std::string applicationName = "Voxelization";
-
- const vkcv::Multisampling msaa = vkcv::Multisampling::MSAA4X;
- const bool usingMsaa = msaa != vkcv::Multisampling::None;
-
- vkcv::Features features;
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
-
- features.requireExtensionFeature<vk::PhysicalDeviceDescriptorIndexingFeatures>(
- VK_EXT_DESCRIPTOR_INDEXING_EXTENSION_NAME,
- [](vk::PhysicalDeviceDescriptorIndexingFeatures& features) {
- features.setDescriptorBindingPartiallyBound(true);
- }
- );
-
- features.tryExtensionFeature<vk::PhysicalDeviceShaderSubgroupExtendedTypesFeatures>(
- VK_KHR_SHADER_SUBGROUP_EXTENDED_TYPES_EXTENSION_NAME,
- [](vk::PhysicalDeviceShaderSubgroupExtendedTypesFeatures& features) {
- features.setShaderSubgroupExtendedTypes(true);
- }
- );
-
- features.tryExtensionFeature<vk::PhysicalDevice16BitStorageFeatures>(
- VK_KHR_SHADER_FLOAT16_INT8_EXTENSION_NAME,
- [](vk::PhysicalDevice16BitStorageFeatures& features) {
- features.setStorageBuffer16BitAccess(true);
- }
- );
-
- features.tryExtensionFeature<vk::PhysicalDeviceShaderFloat16Int8Features>(
- VK_KHR_16BIT_STORAGE_EXTENSION_NAME,
- [](vk::PhysicalDeviceShaderFloat16Int8Features& features) {
- features.setShaderFloat16(true);
- }
- );
-
- const uint32_t windowWidth = 1280;
- const uint32_t windowHeight = 720;
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- { vk::QueueFlagBits::eTransfer,vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute },
- features
- );
-
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
- vkcv::Window& window = core.getWindow(windowHandle);
-
- bool isFullscreen = false;
- uint32_t windowedWidthBackup = window.getWidth();
- uint32_t windowedHeightBackup = window.getHeight();
- int windowedPosXBackup;
- int windowedPosYBackup;
- glfwGetWindowPos(window.getWindow(), &windowedPosXBackup, &windowedPosYBackup);
-
- window.e_key.add([&](int key, int scancode, int action, int mods) {
- if (key == GLFW_KEY_F11 && action == GLFW_PRESS) {
- if (isFullscreen) {
- glfwSetWindowMonitor(
- window.getWindow(),
- nullptr,
- windowedPosXBackup,
- windowedPosYBackup,
- windowedWidthBackup,
- windowedHeightBackup,
- GLFW_DONT_CARE);
- }
- else {
- windowedWidthBackup = window.getWidth();
- windowedHeightBackup = window.getHeight();
-
- glfwGetWindowPos(window.getWindow(), &windowedPosXBackup, &windowedPosYBackup);
-
- GLFWmonitor* monitor = glfwGetPrimaryMonitor();
- const GLFWvidmode* videoMode = glfwGetVideoMode(monitor);
-
- glfwSetWindowMonitor(
- window.getWindow(),
- glfwGetPrimaryMonitor(),
- 0,
- 0,
- videoMode->width,
- videoMode->height,
- videoMode->refreshRate);
- }
- isFullscreen = !isFullscreen;
- }
- });
-
- vkcv::camera::CameraManager cameraManager(window);
- auto camHandle0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
- auto camHandle1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
-
- cameraManager.getCamera(camHandle0).setPosition(glm::vec3(0.f, 0.f, 3.f));
- cameraManager.getCamera(camHandle0).setNearFar(0.1f, 30.0f);
- cameraManager.getCamera(camHandle0).setYaw(180.0f);
- cameraManager.getCamera(camHandle0).setFov(glm::radians(37.8)); // fov of a 35mm lens
-
- cameraManager.getCamera(camHandle1).setNearFar(0.1f, 30.0f);
-
- vkcv::asset::Scene mesh;
-
- const char* path = argc > 1 ? argv[1] : "assets/Sponza/Sponza.gltf";
- vkcv::asset::Scene scene;
- int result = vkcv::asset::loadScene(path, scene);
-
- if (result == 1) {
- std::cout << "Scene loading successful!" << std::endl;
- }
- else {
- std::cout << "Scene loading failed: " << result << std::endl;
- return 1;
- }
-
- // build index and vertex buffers
- assert(!scene.vertexGroups.empty());
- std::vector<std::vector<uint8_t>> vBuffers;
- std::vector<std::vector<uint8_t>> iBuffers;
-
- std::vector<std::vector<vkcv::VertexBufferBinding>> vertexBufferBindings;
-
- for (size_t i = 0; i < scene.vertexGroups.size(); i++) {
- vBuffers.push_back(scene.vertexGroups[i].vertexBuffer.data);
- iBuffers.push_back(scene.vertexGroups[i].indexBuffer.data);
- }
-
- std::vector<vkcv::Buffer<uint8_t>> vertexBuffers;
- for (const vkcv::asset::VertexGroup& group : scene.vertexGroups) {
- vertexBuffers.push_back(buffer<uint8_t>(
- core,
- vkcv::BufferType::VERTEX,
- group.vertexBuffer.data.size()));
- vertexBuffers.back().fill(group.vertexBuffer.data);
- }
-
- std::vector<vkcv::Buffer<uint8_t>> indexBuffers;
- for (const auto& dataBuffer : iBuffers) {
- indexBuffers.push_back(buffer<uint8_t>(
- core,
- vkcv::BufferType::INDEX,
- dataBuffer.size()));
- indexBuffers.back().fill(dataBuffer);
- }
-
- for (size_t i = 0; i < scene.vertexGroups.size(); i++) {
- vertexBufferBindings.push_back(vkcv::asset::loadVertexBufferBindings(
- scene.vertexGroups[i].vertexBuffer.attributes,
- vertexBuffers[i].getHandle(),
- {
- vkcv::asset::PrimitiveType::POSITION,
- vkcv::asset::PrimitiveType::NORMAL,
- vkcv::asset::PrimitiveType::TEXCOORD_0,
- vkcv::asset::PrimitiveType::TANGENT
- }
- ));
- }
-
- const vk::Format colorBufferFormat = vk::Format::eB10G11R11UfloatPack32;
- const vkcv::AttachmentDescription color_attachment (
- colorBufferFormat,
- vkcv::AttachmentOperation::CLEAR,
- vkcv::AttachmentOperation::STORE
- );
-
- const vk::Format depthBufferFormat = vk::Format::eD32Sfloat;
- const vkcv::AttachmentDescription depth_attachment (
- depthBufferFormat,
- vkcv::AttachmentOperation::LOAD,
- vkcv::AttachmentOperation::STORE
- );
-
- // forward shading config
- vkcv::PassConfig forwardPassDefinition({ color_attachment, depth_attachment }, msaa);
- vkcv::PassHandle forwardPass = core.createPass(forwardPassDefinition);
-
- vkcv::shader::GLSLCompiler compiler;
-
- vkcv::ShaderProgram forwardProgram;
- compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("assets/shaders/shader.vert"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- forwardProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("assets/shaders/shader.frag"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- forwardProgram.addShader(shaderStage, path);
- });
-
- const std::vector<vkcv::VertexAttachment> vertexAttachments = forwardProgram.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> vertexBindings;
- for (size_t i = 0; i < vertexAttachments.size(); i++) {
- vertexBindings.push_back(vkcv::createVertexBinding(i, { vertexAttachments[i] }));
- }
- const vkcv::VertexLayout vertexLayout { vertexBindings };
-
- vkcv::DescriptorSetLayoutHandle forwardShadingDescriptorSetLayout = core.createDescriptorSetLayout(forwardProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle forwardShadingDescriptorSet = core.createDescriptorSet(forwardShadingDescriptorSetLayout);
-
- // depth prepass config
- vkcv::ShaderProgram depthPrepassShader;
- compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("assets/shaders/depthPrepass.vert"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- depthPrepassShader.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("assets/shaders/depthPrepass.frag"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- depthPrepassShader.addShader(shaderStage, path);
- });
-
- const std::vector<vkcv::VertexAttachment> prepassVertexAttachments = depthPrepassShader.getVertexAttachments();
-
- std::vector<vkcv::VertexBinding> prepassVertexBindings;
- for (size_t i = 0; i < prepassVertexAttachments.size(); i++) {
- prepassVertexBindings.push_back(vkcv::createVertexBinding(i, { prepassVertexAttachments[i] }));
- }
- const vkcv::VertexLayout prepassVertexLayout { prepassVertexBindings };
-
- vkcv::PassHandle prepassPass = vkcv::passFormat(core, depthBufferFormat, true, msaa);
-
- // create descriptor sets
- vkcv::SamplerHandle colorSampler = vkcv::samplerLinear(core);
-
- std::vector<vkcv::DescriptorSetLayoutHandle> materialDescriptorSetLayouts;
- std::vector<vkcv::DescriptorSetHandle> materialDescriptorSets;
- std::vector<vkcv::Image> sceneImages;
-
- vkcv::algorithm::SinglePassDownsampler spdDownsampler (core, colorSampler);
-
- auto mipStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- for (const auto& material : scene.materials) {
- int albedoIndex = material.baseColor;
- int normalIndex = material.normal;
- int specularIndex = material.metalRough;
-
- if (albedoIndex < 0) {
- vkcv_log(vkcv::LogLevel::WARNING, "Material lacks albedo");
- albedoIndex = 0;
- }
- if (normalIndex < 0) {
- vkcv_log(vkcv::LogLevel::WARNING, "Material lacks normal");
- normalIndex = 0;
- }
- if (specularIndex < 0) {
- vkcv_log(vkcv::LogLevel::WARNING, "Material lacks specular");
- specularIndex = 0;
- }
-
- materialDescriptorSetLayouts.push_back(core.createDescriptorSetLayout(forwardProgram.getReflectedDescriptors().at(1)));
- materialDescriptorSets.push_back(core.createDescriptorSet(materialDescriptorSetLayouts.back()));
-
- vkcv::asset::Texture& albedoTexture = scene.textures[albedoIndex];
- vkcv::asset::Texture& normalTexture = scene.textures[normalIndex];
- vkcv::asset::Texture& specularTexture = scene.textures[specularIndex];
-
- // albedo texture
- sceneImages.push_back(vkcv::image(core, vk::Format::eR8G8B8A8Srgb, albedoTexture.w, albedoTexture.h, 1, true));
- sceneImages.back().fill(albedoTexture.data.data());
- sceneImages.back().recordMipChainGeneration(mipStream, spdDownsampler);
- const vkcv::ImageHandle albedoHandle = sceneImages.back().getHandle();
-
- // normal texture
- sceneImages.push_back(vkcv::image(core, vk::Format::eR8G8B8A8Unorm, normalTexture.w, normalTexture.h, 1, true, true));
- sceneImages.back().fill(normalTexture.data.data());
- sceneImages.back().recordMipChainGeneration(mipStream, spdDownsampler);
- const vkcv::ImageHandle normalHandle = sceneImages.back().getHandle();
-
- // specular texture
- sceneImages.push_back(vkcv::image(core, vk::Format::eR8G8B8A8Unorm, specularTexture.w, specularTexture.h, 1, true, true));
- sceneImages.back().fill(specularTexture.data.data());
- sceneImages.back().recordMipChainGeneration(mipStream, spdDownsampler);
- const vkcv::ImageHandle specularHandle = sceneImages.back().getHandle();
-
- vkcv::DescriptorWrites setWrites;
- setWrites.writeSampledImage(
- 0, albedoHandle
- ).writeSampledImage(
- 2, normalHandle
- ).writeSampledImage(
- 3, specularHandle
- );
-
- setWrites.writeSampler(1, colorSampler);
- core.writeDescriptorSet(materialDescriptorSets.back(), setWrites);
- }
-
- core.submitCommandStream(mipStream, false);
-
- std::vector<vkcv::DescriptorSetLayoutHandle> perMeshDescriptorSetLayouts;
- std::vector<vkcv::DescriptorSetHandle> perMeshDescriptorSets;
- for (const auto& vertexGroup : scene.vertexGroups) {
- perMeshDescriptorSetLayouts.push_back(materialDescriptorSetLayouts[vertexGroup.materialIndex]);
- perMeshDescriptorSets.push_back(materialDescriptorSets[vertexGroup.materialIndex]);
- }
-
- // prepass pipeline
- vkcv::DescriptorSetLayoutHandle prepassDescriptorSetLayout = core.createDescriptorSetLayout({});
- vkcv::DescriptorSetHandle prepassDescriptorSet = core.createDescriptorSet(prepassDescriptorSetLayout);
-
- auto swapchainExtent = core.getSwapchainExtent(window.getSwapchain());
-
- vkcv::GraphicsPipelineConfig prepassPipelineConfig (
- depthPrepassShader,
- prepassPass,
- vertexLayout,
- { prepassDescriptorSetLayout, perMeshDescriptorSetLayouts[0] }
- );
-
- prepassPipelineConfig.setCulling(vkcv::CullMode::Back);
- prepassPipelineConfig.setDepthTest(vkcv::DepthTest::LessEqual);
- prepassPipelineConfig.setWritingAlphaToCoverage(true);
-
- vkcv::GraphicsPipelineHandle prepassPipeline = core.createGraphicsPipeline(prepassPipelineConfig);
-
- // forward pipeline
- vkcv::GraphicsPipelineConfig forwardPipelineConfig (
- forwardProgram,
- forwardPass,
- vertexLayout,
- { forwardShadingDescriptorSetLayout, perMeshDescriptorSetLayouts[0] }
- );
-
- forwardPipelineConfig.setCulling(vkcv::CullMode::Back);
- forwardPipelineConfig.setDepthTest(vkcv::DepthTest::Equal);
- forwardPipelineConfig.setWritingDepth(false);
-
- vkcv::GraphicsPipelineHandle forwardPipeline = core.createGraphicsPipeline(forwardPipelineConfig);
-
- if (!forwardPipeline) {
- std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
- return EXIT_FAILURE;
- }
-
- // sky
- struct SkySettings {
- glm::vec3 color;
- float strength;
- };
- SkySettings skySettings;
- skySettings.color = glm::vec3(0.15, 0.65, 1);
- skySettings.strength = 5;
-
- vkcv::PassHandle skyPass = vkcv::passFormats(
- core,
- { colorBufferFormat, depthBufferFormat },
- false,
- msaa
- );
-
- vkcv::ShaderProgram skyShader;
- compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("assets/shaders/sky.vert"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- skyShader.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("assets/shaders/sky.frag"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- skyShader.addShader(shaderStage, path);
- });
-
- vkcv::GraphicsPipelineConfig skyPipeConfig (
- skyShader,
- skyPass,
- {},
- {}
- );
-
- skyPipeConfig.setWritingDepth(false);
-
- vkcv::GraphicsPipelineHandle skyPipe = core.createGraphicsPipeline(skyPipeConfig);
-
- // render targets
- vkcv::ImageHandle depthBuffer = core.createImage(
- depthBufferFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, false, false, msaa
- );
-
- const bool colorBufferRequiresStorage = !usingMsaa;
- vkcv::ImageHandle colorBuffer = core.createImage(
- colorBufferFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, colorBufferRequiresStorage, true, msaa
- );
-
- vkcv::ImageHandle resolvedColorBuffer;
- if (usingMsaa) {
- resolvedColorBuffer = core.createImage(
- colorBufferFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true, true
- );
- }
- else {
- resolvedColorBuffer = colorBuffer;
- }
-
- vkcv::ImageHandle swapBuffer = core.createImage(
- colorBufferFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true
- );
-
- vkcv::ImageHandle swapBuffer2 = core.createImage(
- colorBufferFormat,
- swapchainExtent.width,
- swapchainExtent.height,
- 1, false, true
- );
-
- const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
-
- bool renderVoxelVis = false;
- window.e_key.add([&renderVoxelVis](int key ,int scancode, int action, int mods) {
- if (key == GLFW_KEY_V && action == GLFW_PRESS) {
- renderVoxelVis = !renderVoxelVis;
- }
- });
-
- bool renderUI = true;
- window.e_key.add([&renderUI](int key, int scancode, int action, int mods) {
- if (key == GLFW_KEY_I && action == GLFW_PRESS) {
- renderUI = !renderUI;
- }
- });
-
- // tonemapping compute shader
- vkcv::ShaderProgram tonemappingProgram;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/tonemapping.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- tonemappingProgram.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle tonemappingDescriptorSetLayout = core.createDescriptorSetLayout(
- tonemappingProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle tonemappingDescriptorSet = core.createDescriptorSet(tonemappingDescriptorSetLayout);
- vkcv::ComputePipelineHandle tonemappingPipeline = core.createComputePipeline({
- tonemappingProgram,
- { tonemappingDescriptorSetLayout }
- });
-
- // tonemapping compute shader
- vkcv::ShaderProgram postEffectsProgram;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/postEffects.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- postEffectsProgram.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle postEffectsDescriptorSetLayout = core.createDescriptorSetLayout(
- postEffectsProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle postEffectsDescriptorSet = core.createDescriptorSet(postEffectsDescriptorSetLayout);
- vkcv::ComputePipelineHandle postEffectsPipeline = core.createComputePipeline({
- postEffectsProgram,
- { postEffectsDescriptorSetLayout }
- });
-
- // resolve compute shader
- vkcv::ShaderProgram resolveProgram;
- compiler.compile(vkcv::ShaderStage::COMPUTE, "assets/shaders/msaa4XResolve.comp",
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- resolveProgram.addShader(shaderStage, path);
- });
-
- vkcv::DescriptorSetLayoutHandle resolveDescriptorSetLayout = core.createDescriptorSetLayout(
- resolveProgram.getReflectedDescriptors().at(0));
- vkcv::DescriptorSetHandle resolveDescriptorSet = core.createDescriptorSet(resolveDescriptorSetLayout);
- vkcv::ComputePipelineHandle resolvePipeline = core.createComputePipeline({
- resolveProgram,
- { resolveDescriptorSetLayout }
- });
-
- vkcv::SamplerHandle resolveSampler = vkcv::samplerNearest(core, true);
-
- // model matrices per mesh
- std::vector<glm::mat4> modelMatrices;
- modelMatrices.resize(scene.vertexGroups.size(), glm::mat4(1.f));
- for (const auto& mesh : scene.meshes) {
- const glm::mat4 m = *reinterpret_cast<const glm::mat4*>(&mesh.modelMatrix[0]);
- for (const auto& vertexGroupIndex : mesh.vertexGroups) {
- modelMatrices[vertexGroupIndex] = m;
- }
- }
-
- // prepare meshes
- std::vector<vkcv::VertexData> meshes;
- for (size_t i = 0; i < scene.vertexGroups.size(); i++) {
- vkcv::VertexData mesh (vertexBufferBindings[i]);
- mesh.setIndexBuffer(indexBuffers[i].getHandle());
- mesh.setCount(scene.vertexGroups[i].numIndices);
- meshes.push_back(mesh);
- }
-
- std::vector<vkcv::InstanceDrawcall> drawcalls;
- std::vector<vkcv::InstanceDrawcall> prepassDrawcalls;
- for (size_t i = 0; i < meshes.size(); i++) {
- vkcv::InstanceDrawcall drawcall (meshes[i]);
- drawcall.useDescriptorSet(0, forwardShadingDescriptorSet);
- drawcall.useDescriptorSet(1, perMeshDescriptorSets[i]);
-
- vkcv::InstanceDrawcall prepassDrawcall (meshes[i]);
- prepassDrawcall.useDescriptorSet(0, prepassDescriptorSet);
- prepassDrawcall.useDescriptorSet(1, perMeshDescriptorSets[i]);
-
- drawcalls.push_back(drawcall);
- prepassDrawcalls.push_back(prepassDrawcall);
- }
-
- vkcv::SamplerHandle voxelSampler = vkcv::samplerLinear(core, true);
-
- ShadowMapping shadowMapping(&core, vertexLayout);
-
- Voxelization::Dependencies voxelDependencies;
- voxelDependencies.colorBufferFormat = colorBufferFormat;
- voxelDependencies.depthBufferFormat = depthBufferFormat;
- voxelDependencies.vertexLayout = vertexLayout;
- Voxelization voxelization(
- &core,
- voxelDependencies,
- shadowMapping.getLightInfoBuffer(),
- shadowMapping.getShadowMap(),
- shadowMapping.getShadowSampler(),
- voxelSampler,
- msaa);
-
- vkcv::effects::BloomAndFlaresEffect bloomFlares (core, true);
- vkcv::Buffer<glm::vec3> cameraPosBuffer = buffer<glm::vec3>(core, vkcv::BufferType::UNIFORM, 1);
-
- struct VolumetricSettings {
- glm::vec3 scatteringCoefficient;
- float ambientLight;
- glm::vec3 absorptionCoefficient;
- };
- vkcv::Buffer<VolumetricSettings> volumetricSettingsBuffer
- = buffer<VolumetricSettings>(core, vkcv::BufferType::UNIFORM ,1);
-
- // write forward pass descriptor set
- vkcv::DescriptorWrites forwardDescriptorWrites;
- forwardDescriptorWrites.writeUniformBuffer(
- 0, shadowMapping.getLightInfoBuffer()
- ).writeUniformBuffer(
- 3, cameraPosBuffer.getHandle()
- ).writeUniformBuffer(
- 6, voxelization.getVoxelInfoBufferHandle()
- ).writeUniformBuffer(
- 7, volumetricSettingsBuffer.getHandle()
- );
-
- forwardDescriptorWrites.writeSampledImage(
- 1, shadowMapping.getShadowMap()
- ).writeSampledImage(
- 4, voxelization.getVoxelImageHandle()
- );
-
- forwardDescriptorWrites.writeSampler(
- 2, shadowMapping.getShadowSampler()
- ).writeSampler(
- 5, voxelSampler
- );
-
- core.writeDescriptorSet(forwardShadingDescriptorSet, forwardDescriptorWrites);
-
- vkcv::upscaling::FSRUpscaling upscaling (core);
- uint32_t fsrWidth = swapchainExtent.width, fsrHeight = swapchainExtent.height;
-
- vkcv::upscaling::FSRQualityMode fsrMode = vkcv::upscaling::FSRQualityMode::NONE;
- int fsrModeIndex = static_cast<int>(fsrMode);
-
- const std::vector<const char*> fsrModeNames = {
- "None",
- "Ultra Quality",
- "Quality",
- "Balanced",
- "Performance"
- };
-
- bool fsrMipLoadBiasFlag = true;
- bool fsrMipLoadBiasFlagBackup = fsrMipLoadBiasFlag;
-
- vkcv::upscaling::BilinearUpscaling upscaling1 (core);
- vkcv::upscaling::NISUpscaling upscaling2 (core);
-
- const std::vector<const char*> modeNames = {
- "Bilinear Upscaling",
- "FSR Upscaling",
- "NIS Upscaling"
- };
-
- int upscalingMode = 0;
-
- vkcv::gui::GUI gui(core, windowHandle);
-
- glm::vec2 lightAnglesDegree = glm::vec2(90.f, 0.f);
- glm::vec3 lightColor = glm::vec3(1);
- float lightStrength = 25.f;
- float maxShadowDistance = 30.f;
-
- int voxelVisualisationMip = 0;
- float voxelizationExtent = 35.f;
-
- bool msaaCustomResolve = true;
-
- glm::vec3 scatteringColor = glm::vec3(1);
- float scatteringDensity = 0.005;
- glm::vec3 absorptionColor = glm::vec3(1);
- float absorptionDensity = 0.005;
- float volumetricAmbient = 0.2;
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- uint32_t width, height;
- vkcv::upscaling::getFSRResolution(
- fsrMode,
- swapchainWidth, swapchainHeight,
- width, height
- );
-
- if ((width != fsrWidth) || ((height != fsrHeight)) || (fsrMipLoadBiasFlagBackup != fsrMipLoadBiasFlag)) {
- fsrWidth = width;
- fsrHeight = height;
- fsrMipLoadBiasFlagBackup = fsrMipLoadBiasFlag;
-
- colorSampler = core.createSampler(
- vkcv::SamplerFilterType::LINEAR,
- vkcv::SamplerFilterType::LINEAR,
- vkcv::SamplerMipmapMode::LINEAR,
- vkcv::SamplerAddressMode::REPEAT,
- fsrMipLoadBiasFlag? vkcv::upscaling::getFSRLodBias(fsrMode) : 0.0f
- );
-
- for (size_t i = 0; i < scene.materials.size(); i++) {
- vkcv::DescriptorWrites setWrites;
- setWrites.writeSampler(1, colorSampler);
- core.writeDescriptorSet(materialDescriptorSets[i], setWrites);
- }
-
- depthBuffer = core.createImage(
- depthBufferFormat,
- fsrWidth, fsrHeight, 1,
- false, false, false,
- msaa
- );
-
- colorBuffer = core.createImage(
- colorBufferFormat,
- fsrWidth, fsrHeight, 1,
- false, colorBufferRequiresStorage, true,
- msaa
- );
-
- if (usingMsaa) {
- resolvedColorBuffer = core.createImage(
- colorBufferFormat,
- fsrWidth, fsrHeight, 1,
- false, true, true
- );
- } else {
- resolvedColorBuffer = colorBuffer;
- }
-
- swapBuffer = core.createImage(
- colorBufferFormat,
- fsrWidth, fsrHeight, 1,
- false, true
- );
-
- swapBuffer2 = core.createImage(
- colorBufferFormat,
- swapchainWidth, swapchainHeight, 1,
- false, true
- );
- }
-
- // update descriptor sets which use swapchain image
- vkcv::DescriptorWrites tonemappingDescriptorWrites;
- tonemappingDescriptorWrites.writeSampledImage(0, resolvedColorBuffer);
- tonemappingDescriptorWrites.writeSampler(1, colorSampler);
- tonemappingDescriptorWrites.writeStorageImage(2, swapBuffer);
-
- core.writeDescriptorSet(tonemappingDescriptorSet, tonemappingDescriptorWrites);
-
- // update descriptor sets which use swapchain image
- vkcv::DescriptorWrites postEffectsDescriptorWrites;
- postEffectsDescriptorWrites.writeSampledImage(0, swapBuffer2);
- postEffectsDescriptorWrites.writeSampler(1, colorSampler);
- postEffectsDescriptorWrites.writeStorageImage(2, swapchainInput);
-
- core.writeDescriptorSet(postEffectsDescriptorSet, postEffectsDescriptorWrites);
-
- // update resolve descriptor, color images could be changed
- vkcv::DescriptorWrites resolveDescriptorWrites;
- resolveDescriptorWrites.writeSampledImage(0, colorBuffer);
- resolveDescriptorWrites.writeSampler(1, resolveSampler);
- resolveDescriptorWrites.writeStorageImage(2, resolvedColorBuffer);
- core.writeDescriptorSet(resolveDescriptorSet, resolveDescriptorWrites);
-
- cameraManager.update(dt);
- cameraPosBuffer.fill({ cameraManager.getActiveCamera().getPosition() });
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- voxelization.updateVoxelOffset(cameraManager.getActiveCamera());
-
- // shadow map
- glm::vec2 lightAngleRadian = glm::radians(lightAnglesDegree);
- shadowMapping.recordShadowMapRendering(
- cmdStream,
- lightAngleRadian,
- lightColor,
- lightStrength,
- maxShadowDistance,
- meshes,
- modelMatrices,
- cameraManager.getActiveCamera(),
- voxelization.getVoxelOffset(),
- voxelization.getVoxelExtent(),
- windowHandle,
- spdDownsampler
- );
-
- // voxelization
- voxelization.setVoxelExtent(voxelizationExtent);
- voxelization.voxelizeMeshes(
- cmdStream,
- meshes,
- modelMatrices,
- perMeshDescriptorSets,
- windowHandle,
- spdDownsampler
- );
-
- // depth prepass
- const glm::mat4 viewProjectionCamera = cameraManager.getActiveCamera().getMVP();
-
- vkcv::PushConstants prepassPushConstants = vkcv::pushConstants<glm::mat4>();
-
- std::vector<glm::mat4> prepassMatrices;
- for (const auto& m : modelMatrices) {
- prepassPushConstants.appendDrawcall(viewProjectionCamera * m);
- }
-
- const std::vector<vkcv::ImageHandle> prepassRenderTargets = { depthBuffer };
-
- core.recordBeginDebugLabel(cmdStream, "Depth prepass", { 1, 1, 1, 1 });
- core.recordDrawcallsToCmdStream(
- cmdStream,
- prepassPipeline,
- prepassPushConstants,
- prepassDrawcalls,
- prepassRenderTargets,
- windowHandle
- );
-
- core.recordImageMemoryBarrier(cmdStream, depthBuffer);
- core.recordEndDebugLabel(cmdStream);
-
- vkcv::PushConstants pushConstants (2 * sizeof(glm::mat4));
-
- // main pass
- for (const auto& m : modelMatrices) {
- pushConstants.appendDrawcall(std::array<glm::mat4, 2>{ viewProjectionCamera * m, m });
- }
-
- VolumetricSettings volumeSettings;
- volumeSettings.scatteringCoefficient = scatteringColor * scatteringDensity;
- volumeSettings.absorptionCoefficient = absorptionColor * absorptionDensity;
- volumeSettings.ambientLight = volumetricAmbient;
- volumetricSettingsBuffer.fill({ volumeSettings });
-
- const std::vector<vkcv::ImageHandle> renderTargets = { colorBuffer, depthBuffer };
-
- core.recordBeginDebugLabel(cmdStream, "Forward rendering", { 1, 1, 1, 1 });
- core.recordDrawcallsToCmdStream(
- cmdStream,
- forwardPipeline,
- pushConstants,
- drawcalls,
- renderTargets,
- windowHandle
- );
- core.recordEndDebugLabel(cmdStream);
-
- if (renderVoxelVis) {
- voxelization.renderVoxelVisualisation(cmdStream, viewProjectionCamera, renderTargets, voxelVisualisationMip, windowHandle);
- }
-
- vkcv::PushConstants skySettingsPushConstants = vkcv::pushConstants<SkySettings>();
- skySettingsPushConstants.appendDrawcall(skySettings);
-
- vkcv::VertexData skyData;
- skyData.setCount(3);
-
- // sky
- core.recordBeginDebugLabel(cmdStream, "Sky", { 1, 1, 1, 1 });
- core.recordDrawcallsToCmdStream(
- cmdStream,
- skyPipe,
- skySettingsPushConstants,
- { vkcv::InstanceDrawcall(skyData) },
- renderTargets,
- windowHandle
- );
- core.recordEndDebugLabel(cmdStream);
-
- const uint32_t fullscreenLocalGroupSize = 8;
- auto fullscreenDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(fsrWidth, fsrHeight),
- vkcv::DispatchSize(fullscreenLocalGroupSize, fullscreenLocalGroupSize)
- );
-
- if (usingMsaa) {
- core.recordBeginDebugLabel(cmdStream, "MSAA resolve", { 1, 1, 1, 1 });
- if (msaaCustomResolve) {
- core.prepareImageForSampling(cmdStream, colorBuffer);
- core.prepareImageForStorage(cmdStream, resolvedColorBuffer);
-
- assert(msaa == vkcv::Multisampling::MSAA4X); // shaders is written for msaa 4x
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- resolvePipeline,
- fullscreenDispatchCount,
- { vkcv::useDescriptorSet(0, resolveDescriptorSet) },
- vkcv::PushConstants(0)
- );
-
- core.recordImageMemoryBarrier(cmdStream, resolvedColorBuffer);
- }
- else {
- core.resolveMSAAImage(cmdStream, colorBuffer, resolvedColorBuffer);
- }
- core.recordEndDebugLabel(cmdStream);
- }
-
- bloomFlares.updateCameraDirection(cameraManager.getActiveCamera());
- bloomFlares.recordEffect(cmdStream, resolvedColorBuffer, resolvedColorBuffer);
-
- core.prepareImageForStorage(cmdStream, swapBuffer);
- core.prepareImageForSampling(cmdStream, resolvedColorBuffer);
-
- core.recordBeginDebugLabel(cmdStream, "Tonemapping", { 1, 1, 1, 1 });
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- tonemappingPipeline,
- fullscreenDispatchCount,
- { vkcv::useDescriptorSet(0, tonemappingDescriptorSet) },
- vkcv::PushConstants(0)
- );
-
- core.prepareImageForStorage(cmdStream, swapBuffer2);
- core.prepareImageForSampling(cmdStream, swapBuffer);
- core.recordEndDebugLabel(cmdStream);
-
- switch (upscalingMode) {
- case 0:
- upscaling1.recordUpscaling(cmdStream, swapBuffer, swapBuffer2);
- break;
- case 1:
- upscaling.recordUpscaling(cmdStream, swapBuffer, swapBuffer2);
- break;
- case 2:
- upscaling2.recordUpscaling(cmdStream, swapBuffer, swapBuffer2);
- break;
- default:
- break;
- }
-
- core.prepareImageForStorage(cmdStream, swapchainInput);
- core.prepareImageForSampling(cmdStream, swapBuffer2);
-
- vkcv::PushConstants timePushConstants = vkcv::pushConstants<float>();
- timePushConstants.appendDrawcall(static_cast<float>(t * 100000.0));
-
- fullscreenDispatchCount = vkcv::dispatchInvocations(
- vkcv::DispatchSize(swapchainWidth, swapchainHeight),
- vkcv::DispatchSize(fullscreenLocalGroupSize, fullscreenLocalGroupSize)
- );
-
- core.recordBeginDebugLabel(cmdStream, "Post Processing", { 1, 1, 1, 1 });
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- postEffectsPipeline,
- fullscreenDispatchCount,
- { vkcv::useDescriptorSet(0, postEffectsDescriptorSet) },
- timePushConstants
- );
- core.recordEndDebugLabel(cmdStream);
-
- // present and end
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- // draw UI
- gui.beginGUI();
-
- if (renderUI) {
- ImGui::Begin("Settings");
-
- ImGui::Checkbox("MSAA custom resolve", &msaaCustomResolve);
-
- ImGui::DragFloat2("Light angles", &lightAnglesDegree.x);
- ImGui::ColorEdit3("Sun color", &lightColor.x);
- ImGui::DragFloat("Sun strength", &lightStrength);
- ImGui::DragFloat("Max shadow distance", &maxShadowDistance);
- maxShadowDistance = std::max(maxShadowDistance, 1.f);
-
- ImGui::ColorEdit3("Sky color", &skySettings.color.x);
- ImGui::DragFloat("Sky strength", &skySettings.strength, 0.1);
-
- ImGui::Checkbox("Draw voxel visualisation", &renderVoxelVis);
- ImGui::SliderInt("Visualisation mip", &voxelVisualisationMip, 0, 7);
- ImGui::DragFloat("Voxelization extent", &voxelizationExtent, 1.f, 0.f);
- voxelizationExtent = std::max(voxelizationExtent, 1.f);
- voxelVisualisationMip = std::max(voxelVisualisationMip, 0);
-
- ImGui::ColorEdit3("Scattering color", &scatteringColor.x);
- ImGui::DragFloat("Scattering density", &scatteringDensity, 0.0001);
- ImGui::ColorEdit3("Absorption color", &absorptionColor.x);
- ImGui::DragFloat("Absorption density", &absorptionDensity, 0.0001);
- ImGui::DragFloat("Volumetric ambient", &volumetricAmbient, 0.002);
-
- float sharpness = upscaling.getSharpness();
-
- ImGui::Combo("FSR Quality Mode", &fsrModeIndex, fsrModeNames.data(), fsrModeNames.size());
- ImGui::DragFloat("FSR Sharpness", &sharpness, 0.001, 0.0f, 1.0f);
- ImGui::Checkbox("FSR Mip Lod Bias", &fsrMipLoadBiasFlag);
- ImGui::Combo("Upscaling Mode", &upscalingMode, modeNames.data(), modeNames.size());
-
- if ((fsrModeIndex >= 0) && (fsrModeIndex <= 4)) {
- fsrMode = static_cast<vkcv::upscaling::FSRQualityMode>(fsrModeIndex);
- }
-
- upscaling.setSharpness(sharpness);
- upscaling2.setSharpness(sharpness);
-
- if (ImGui::Button("Reload forward pass")) {
-
- vkcv::ShaderProgram newForwardProgram;
- compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("assets/shaders/shader.vert"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- newForwardProgram.addShader(shaderStage, path);
- });
- compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("assets/shaders/shader.frag"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- newForwardProgram.addShader(shaderStage, path);
- });
-
- forwardPipelineConfig.setShaderProgram(newForwardProgram);
- vkcv::GraphicsPipelineHandle newPipeline = core.createGraphicsPipeline(forwardPipelineConfig);
-
- if (newPipeline) {
- forwardPipeline = newPipeline;
- }
- }
- if (ImGui::Button("Reload tonemapping")) {
-
- vkcv::ShaderProgram newProgram;
- compiler.compile(vkcv::ShaderStage::COMPUTE, std::filesystem::path("assets/shaders/tonemapping.comp"),
- [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
- newProgram.addShader(shaderStage, path);
- });
-
- vkcv::ComputePipelineHandle newPipeline = core.createComputePipeline({
- newProgram,
- { tonemappingDescriptorSetLayout }
- });
-
- if (newPipeline) {
- tonemappingPipeline = newPipeline;
- }
- }
- ImGui::End();
- }
-
- gui.endGUI();
- });
-
- return 0;
-}
diff --git a/projects/wobble_bobble/.gitignore b/projects/wobble_bobble/.gitignore
deleted file mode 100644
index 7ed07ed409373206a95d74e6dbdc27a4cb391fea..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-wobble_bobble
diff --git a/projects/wobble_bobble/CMakeLists.txt b/projects/wobble_bobble/CMakeLists.txt
deleted file mode 100644
index 6c90d5222859ccd829cbb5a63ea367cc47214fb3..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/CMakeLists.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-cmake_minimum_required(VERSION 3.16)
-project(wobble_bobble)
-
-# setting c++ standard for the project
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-# adding source files to the project
-add_project(wobble_bobble src/main.cpp)
-
-# including headers of dependencies and the VkCV framework
-target_include_directories(wobble_bobble SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_camera_include} ${vkcv_gui_include} ${vkcv_shader_compiler_include})
-
-# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(wobble_bobble vkcv vkcv_camera vkcv_gui vkcv_shader_compiler)
diff --git a/projects/wobble_bobble/shaders/.gitignore b/projects/wobble_bobble/shaders/.gitignore
deleted file mode 100644
index e69de29bb2d1d6434b8b29ae775ad8c2e48c5391..0000000000000000000000000000000000000000
diff --git a/projects/wobble_bobble/shaders/grid.frag b/projects/wobble_bobble/shaders/grid.frag
deleted file mode 100644
index 8eb2fbc2173bbddb5bdc44c52ce81d2e5d52d389..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/grid.frag
+++ /dev/null
@@ -1,30 +0,0 @@
-#version 450
-
-layout(location = 0) in vec2 passPos;
-layout(location = 1) in vec3 passVelocity;
-layout(location = 2) in float passMass;
-
-layout(location = 0) out vec3 outColor;
-
-void main() {
- if (passMass <= 0.0f) {
- discard;
- }
-
- const float value = length(passPos);
-
- float z = sqrt(0.25 - value * value);
-
- if (value < 0.5f) {
- vec3 surface = vec3(passPos.x + 0.5f, passPos.y + 0.5f, z * 2.0f);
- vec3 velocity = vec3(0.5f);
-
- if (length(passVelocity) > 0.0f) {
- velocity = vec3(0.5f) + 0.5f * normalize(passVelocity.xyz);
- }
-
- outColor = velocity;
- } else {
- discard;
- }
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/grid.vert b/projects/wobble_bobble/shaders/grid.vert
deleted file mode 100644
index 54de3f3e1da43e3ea3d018e5c54003b83e055c4c..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/grid.vert
+++ /dev/null
@@ -1,58 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-#include "particle.inc"
-
-layout(set=0, binding=0) uniform texture3D gridImage;
-layout(set=0, binding=1) uniform sampler gridSampler;
-
-layout(set=0, binding=2) uniform simulationBlock {
- Simulation simulation;
-};
-
-layout(location = 0) in vec2 vertexPos;
-
-layout(location = 0) out vec2 passPos;
-layout(location = 1) out vec3 passVelocity;
-layout(location = 2) out float passMass;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-ivec3 actual_mod(ivec3 x, ivec3 y) {
- return x - y * (x/y);
-}
-
-void main() {
- ivec3 gridResolution = textureSize(sampler3D(gridImage, gridSampler), 0);
-
- ivec3 gridID = ivec3(
- gl_InstanceIndex,
- gl_InstanceIndex / gridResolution.x,
- gl_InstanceIndex / gridResolution.x / gridResolution.y
- );
-
- gridID = actual_mod(gridID, gridResolution);
-
- vec3 position = (vec3(gridID) + vec3(0.5f)) / gridResolution;
-
- vec3 size = vec3(1.0f) / vec3(gridResolution);
- float volume = size.x * size.y * size.z;
- float radius = cube_radius(volume);
-
- vec4 gridData = texture(sampler3D(gridImage, gridSampler), position);
-
- float mass = gridData.w;
- float density = mass / volume;
-
- float alpha = clamp(density / simulation.density, 0.0f, 1.0f);
-
- passPos = vertexPos;
- passVelocity = gridData.xyz;
- passMass = mass;
-
- // align voxel to face camera
- gl_Position = mvp * vec4(position, 1); // transform position into projected view space
- gl_Position.xy += vertexPos * (radius * 2.0f) * alpha; // move position directly in view space
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/init_particle_weights.comp b/projects/wobble_bobble/shaders/init_particle_weights.comp
deleted file mode 100644
index 9b821e88fc7cc3fcea87b7eb6de0f8f6d629d911..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/init_particle_weights.comp
+++ /dev/null
@@ -1,43 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
-
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) restrict buffer particleBuffer {
- Particle particles [];
-};
-
-layout(set=1, binding=0) uniform texture3D gridImage;
-layout(set=1, binding=1) uniform sampler gridSampler;
-
-void main() {
- if (gl_GlobalInvocationID.x < particles.length()) {
- ParticleMinimal minimal = particles[gl_GlobalInvocationID.x].minimal;
-
- minimal.weight_sum = 1.0f;
-
- ivec3 gridResolution = textureSize(sampler3D(gridImage, gridSampler), 0);
- ivec3 gridWindow = ivec3(minimal.size * 2.0f * gridResolution);
-
- float weight_sum = 0.0f;
-
- int i, j, k;
-
- for (i = -gridWindow.x; i <= gridWindow.x; i++) {
- for (j = -gridWindow.y; j <= gridWindow.y; j++) {
- for (k = -gridWindow.z; k <= gridWindow.z; k++) {
- vec3 offset = vec3(i, j, k) / gridResolution;
- vec3 voxel = minimal.position + offset;
-
- weight_sum += voxel_particle_weight(voxel, minimal);
- }
- }
- }
-
- if (weight_sum > 0.0f) {
- particles[gl_GlobalInvocationID.x].minimal.weight_sum = weight_sum;
- }
- }
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/lines.frag b/projects/wobble_bobble/shaders/lines.frag
deleted file mode 100644
index 37d79d30d2ce751a59b1b467764b2fe464aa5c17..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/lines.frag
+++ /dev/null
@@ -1,7 +0,0 @@
-#version 450
-
-layout(location = 0) out vec3 outColor;
-
-void main() {
- outColor = vec3(1.0f);
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/lines.vert b/projects/wobble_bobble/shaders/lines.vert
deleted file mode 100644
index b8e3b01c67986156ad980899697ffea05409b752..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/lines.vert
+++ /dev/null
@@ -1,11 +0,0 @@
-#version 450
-
-layout(location = 0) in vec3 vertexPos;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- gl_Position = mvp * vec4(vertexPos, 1);
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/particle.frag b/projects/wobble_bobble/shaders/particle.frag
deleted file mode 100644
index 81c0a3594359e816a28b5e3f0301b47ce74a3cd7..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/particle.frag
+++ /dev/null
@@ -1,18 +0,0 @@
-#version 450
-
-layout(location = 0) in vec2 passPos;
-layout(location = 1) in float passMass;
-
-layout(location = 0) out vec3 outColor;
-
-void main() {
- const float value = length(passPos);
-
- float z = sqrt(0.25 - value * value);
-
- if (value < 0.5f) {
- outColor = vec3(passPos.x + 0.5f, passPos.y + 0.5f, z * 2.0f);
- } else {
- discard;
- }
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/particle.inc b/projects/wobble_bobble/shaders/particle.inc
deleted file mode 100644
index a622485eab5bbcafdc51c030281e53b1cc1c5f11..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/particle.inc
+++ /dev/null
@@ -1,118 +0,0 @@
-#ifndef PARTICLE_INC
-#define PARTICLE_INC
-
-#define EPSILON 0.00000001f
-
-struct ParticleMinimal {
- vec3 position;
- float size;
- vec3 velocity;
- float mass;
-
- vec3 pad;
- float weight_sum;
-};
-
-struct Particle {
- ParticleMinimal minimal;
- mat4 deformation;
- mat4 mls;
-};
-
-#define SIM_FORM_SPHERE 0
-#define SIM_FORM_CUBE 1
-
-#define SIM_TYPE_HYPERELASTIC 0
-#define SIM_TYPE_FLUID 1
-
-#define SIM_MODE_RANDOM 0
-#define SIM_MODE_ORDERED 1
-
-struct Simulation {
- float density;
- float size;
- float lame1;
- float lame2;
-
- int form;
- int type;
- float K;
- float E;
-
- float gamma;
- int mode;
- float gravity;
- int count;
-};
-
-const float PI = 3.1415926535897932384626433832795;
-
-float sphere_volume(float radius) {
- return 4.0f * (radius * radius * radius) * PI / 3.0f;
-}
-
-float sphere_radius(float volume) {
- return pow(volume * 3.0f / 4.0f / PI, 1.0f / 3.0f);
-}
-
-float cube_volume(float radius) {
- return 8.0f * (radius * radius * radius);
-}
-
-float cube_radius(float volume) {
- return pow(volume / 8.0f, 1.0f / 3.0f);
-}
-
-float weight_A(float x) {
- return max(1.0f - x, 0.0f);
-}
-
-float weight_B(float x) {
- if (x < 0.5f) {
- return 0.75f - x * x;
- } else
- if (x < 1.5f) {
- float y = (1.5f - x);
- return 0.5f * y * y;
- } else {
- return 0.0f;
- }
-}
-
-float weight_C(float x) {
- if (x < 1.0f) {
- return (0.5f * x - 1.0f) * x*x + 2.0f / 3.0f;
- } else
- if (x < 2.0f) {
- float y = (2.0f - x);
- return 0.5f / 3.0f * y * y * y;
- } else {
- return 0.0f;
- }
-}
-
-float voxel_particle_weight(vec3 voxel, ParticleMinimal particle) {
- vec3 delta = abs(particle.position - voxel) / particle.size;
-
- if (any(isnan(delta)) || any(isinf(delta))) {
- return 0.0f;
- }
-
- vec3 weight = vec3(
- weight_C(delta.x),
- weight_C(delta.y),
- weight_C(delta.z)
- );
-
- float result = (
- weight.x * weight.y * weight.z
- ) / particle.weight_sum;
-
- if ((isnan(result)) || (isinf(result))) {
- return 0.0f;
- } else {
- return result;
- }
-}
-
-#endif // PARTICLE_INC
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/particle.vert b/projects/wobble_bobble/shaders/particle.vert
deleted file mode 100644
index a8f697e79eacba361d80b5858405add675e761bb..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/particle.vert
+++ /dev/null
@@ -1,31 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) readonly buffer particleBuffer {
- Particle particles [];
-};
-
-layout(location = 0) in vec2 vertexPos;
-
-layout(location = 0) out vec2 passPos;
-layout(location = 1) out float passMass;
-
-layout( push_constant ) uniform constants{
- mat4 mvp;
-};
-
-void main() {
- vec3 position = particles[gl_InstanceIndex].minimal.position;
- float size = particles[gl_InstanceIndex].minimal.size;
-
- float mass = particles[gl_InstanceIndex].minimal.mass;
-
- passPos = vertexPos;
- passMass = mass;
-
- // align particle to face camera
- gl_Position = mvp * vec4(position, 1); // transform position into projected view space
- gl_Position.xy += vertexPos * size * 2.0f; // move position directly in view space
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/transform_particles_to_grid.comp b/projects/wobble_bobble/shaders/transform_particles_to_grid.comp
deleted file mode 100644
index 1be18c41303ab2208c8cb4a8c33f41b350315d63..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/transform_particles_to_grid.comp
+++ /dev/null
@@ -1,101 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-
-layout(local_size_x = 4, local_size_y = 4, local_size_z = 4) in;
-
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) readonly buffer particleBuffer {
- Particle particles [];
-};
-
-layout(set=1, binding=0) uniform simulationBlock {
- Simulation simulation;
-};
-
-layout(set=2, binding=0, rgba16f) restrict writeonly uniform image3D gridImage;
-
-layout( push_constant ) uniform constants {
- float t;
- float dt;
- float speedfactor;
-};
-
-#define SHARED_PARTICLES_BATCH_SIZE 64
-
-shared ParticleMinimal shared_particles [SHARED_PARTICLES_BATCH_SIZE];
-
-void main() {
- const vec3 position = (vec3(gl_GlobalInvocationID) + vec3(0.5f)) / imageSize(gridImage);
-
- float dts = dt * speedfactor;
-
- vec4 gridValue = vec4(0.0f);
-
- uint offset = 0;
-
- for (offset = 0; offset < particles.length(); offset += SHARED_PARTICLES_BATCH_SIZE) {
- uint localOffset = offset + gl_LocalInvocationIndex;
-
- if (localOffset < particles.length()) {
- shared_particles[gl_LocalInvocationIndex] = particles[localOffset].minimal;
-
- shared_particles[gl_LocalInvocationIndex].pad = (
- mat3(particles[localOffset].mls) *
- (position - shared_particles[gl_LocalInvocationIndex].position)
- ) + (
- shared_particles[gl_LocalInvocationIndex].velocity *
- shared_particles[gl_LocalInvocationIndex].mass
- );
- } else {
- shared_particles[gl_LocalInvocationIndex].position = vec3(0.0f);
- shared_particles[gl_LocalInvocationIndex].size = 0.0f;
- shared_particles[gl_LocalInvocationIndex].velocity = vec3(0.0f);
- shared_particles[gl_LocalInvocationIndex].mass = 0.0f;
-
- shared_particles[gl_LocalInvocationIndex].pad = vec3(0.0f);
- shared_particles[gl_LocalInvocationIndex].weight_sum = 1.0f;
- }
-
- barrier();
- memoryBarrierShared();
-
- for (uint i = 0; i < SHARED_PARTICLES_BATCH_SIZE; i++) {
- float weight = voxel_particle_weight(position, shared_particles[i]);
-
- gridValue += vec4(
- shared_particles[i].pad * weight,
- shared_particles[i].mass * weight
- );
- }
-
- barrier();
- memoryBarrierShared();
- }
-
- if (any(isnan(gridValue.xyz)) || any(isinf(gridValue.xyz))) {
- gridValue.xyz = vec3(0.0f);
- }
-
- gridValue.xyz += vec3(0.0f, -simulation.gravity * dts * gridValue.w, 0.0f);
-
- bvec3 lowerID = lessThanEqual(gl_GlobalInvocationID, ivec3(0));
- bvec3 negativeVelocity = lessThan(gridValue.xyz, vec3(0.0f));
-
- bvec3 greaterID = greaterThanEqual(gl_GlobalInvocationID + ivec3(1), imageSize(gridImage));
- bvec3 positiveVelocity = greaterThan(gridValue.xyz, vec3(0.0f));
-
- bvec3 collision = bvec3(
- (lowerID.x && negativeVelocity.x) || (greaterID.x && positiveVelocity.x),
- (lowerID.y && negativeVelocity.y) || (greaterID.y && positiveVelocity.y),
- (lowerID.z && negativeVelocity.z) || (greaterID.z && positiveVelocity.z)
- );
-
- gridValue.xyz = mix(gridValue.xyz, -gridValue.xyz, collision);
-
- imageStore(
- gridImage,
- ivec3(gl_GlobalInvocationID),
- gridValue
- );
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/shaders/update_particle_velocities.comp b/projects/wobble_bobble/shaders/update_particle_velocities.comp
deleted file mode 100644
index 4420bc9575bcde4d04d7d4f5531d0091362285c2..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/shaders/update_particle_velocities.comp
+++ /dev/null
@@ -1,161 +0,0 @@
-#version 450
-#extension GL_GOOGLE_include_directive : enable
-#extension GL_EXT_control_flow_attributes : enable
-
-layout(local_size_x = 64, local_size_y = 1, local_size_z = 1) in;
-
-#include "particle.inc"
-
-layout(set=0, binding=0, std430) restrict buffer particleBuffer {
- Particle particles [];
-};
-
-layout(set=1, binding=0) uniform simulationBlock {
- Simulation simulation;
-};
-
-layout(set=2, binding=0) uniform texture3D gridImage;
-layout(set=2, binding=1) uniform sampler gridSampler;
-
-layout( push_constant ) uniform constants {
- float t;
- float dt;
- float speedfactor;
-};
-
-void main() {
- float dts = dt * speedfactor;
-
- if (gl_GlobalInvocationID.x < particles.length()) {
- Particle particle = particles[gl_GlobalInvocationID.x];
-
- vec3 position = particle.minimal.position;
- float size = particle.minimal.size;
- float mass = particle.minimal.mass;
-
- ivec3 gridResolution = textureSize(sampler3D(gridImage, gridSampler), 0);
- ivec3 gridWindow = ivec3(size * 2.0f * gridResolution);
-
- mat3 affine_D = mat3(0.0f);
- mat3 affine_B = mat3(0.0f);
-
- vec3 velocity_pic = vec3(0.0f);
- vec3 velocity_flip = vec3(particle.minimal.velocity);
-
- int i, j, k;
-
- for (i = -gridWindow.x; i <= gridWindow.x; i++) {
- for (j = -gridWindow.y; j <= gridWindow.y; j++) {
- for (k = -gridWindow.z; k <= gridWindow.z; k++) {
- vec3 offset = vec3(i, j, k) / gridResolution;
- vec3 voxel = position + offset;
-
- vec4 gridSample = texture(sampler3D(gridImage, gridSampler), voxel);
-
- float weight = voxel_particle_weight(voxel, particle.minimal);
- vec3 velocity = gridSample.xyz * weight / gridSample.w;
-
- if (any(isnan(velocity)) || any(isinf(velocity))) {
- velocity = vec3(0.0f);
- }
-
- affine_D += outerProduct(weight * offset, offset);
- affine_B += outerProduct(velocity, offset);
-
- velocity_pic += velocity;
- }
- }
- }
-
- mat3 mls_Q = mat3(0.0f);
- mat3 affine_C = mat3(0.0f);
-
- mat3 F = mat3(particle.deformation);
-
- mat3 D_inv = inverse(affine_D);
- float D_det = determinant(D_inv);
-
- if ((isnan(D_det)) || (isinf(D_det))) {
- D_inv = mat3(0.0f);
- } else {
- D_inv *= min(abs(D_det), 1.0f / EPSILON) / abs(D_det);
- }
-
- float J = max(determinant(F), EPSILON);
- float volume = sphere_volume(size);
-
- mat3 stress = mat3(0.0f);
-
- switch (simulation.type) {
- case SIM_TYPE_HYPERELASTIC:
- mat3 F_T = transpose(F);
- mat3 F_T_inv = inverse(F_T);
-
- mat3 P_term_0 = simulation.lame2 * (F - F_T_inv);
- mat3 P_term_1 = simulation.lame1 * log(J) * F_T_inv;
-
- mat3 P = P_term_0 + P_term_1;
-
- stress = P * F_T;
- break;
- case SIM_TYPE_FLUID:
- float pressure = simulation.K * (1.0f / pow(J, simulation.gamma) - 1.0f);
-
- stress = mat3(-pressure * J);
- break;
- default:
- break;
- }
-
- mls_Q -= dts * volume * stress * D_inv;
-
- affine_C = affine_B * D_inv;
- mls_Q += affine_C * mass;
-
- F = (mat3(1.0f) + dts * affine_C) * F;
-
- position = position + velocity_pic * dts;
-
- const float gridRange = (1.0f - 2.0f * size);
-
- for (uint i = 0; i < 3; i++) {
- if (position[i] - size < 0.0f) {
- float a = (size - position[i]) / gridRange;
- int b = int(floor(a));
-
- a = (a - b) * gridRange;
-
- if (b % 2 == 0) {
- position[i] = size + a;
- } else {
- position[i] = 1.0f - size - a;
- }
-
- if ((velocity_pic[i] < 0.0f) == (b % 2 == 0)) {
- velocity_pic[i] *= -1.0f;
- }
- } else
- if (position[i] + size > 1.0f) {
- float a = (position[i] + size - 1.0f) / gridRange;
- int b = int(floor(a));
-
- a = (a - b) * gridRange;
-
- if (b % 2 == 0) {
- position[i] = 1.0f - size - a;
- } else {
- position[i] = size + a;
- }
-
- if ((velocity_pic[i] > 0.0f) == (b % 2 == 0)) {
- velocity_pic[i] *= -1.0f;
- }
- }
- }
-
- particles[gl_GlobalInvocationID.x].minimal.position = position;
- particles[gl_GlobalInvocationID.x].minimal.velocity = velocity_pic;
- particles[gl_GlobalInvocationID.x].deformation = mat4(F);
- particles[gl_GlobalInvocationID.x].mls = mat4(mls_Q);
- }
-}
\ No newline at end of file
diff --git a/projects/wobble_bobble/src/main.cpp b/projects/wobble_bobble/src/main.cpp
deleted file mode 100644
index 1c3eb776b43d29ffe53aa62a03e3bc06fe145767..0000000000000000000000000000000000000000
--- a/projects/wobble_bobble/src/main.cpp
+++ /dev/null
@@ -1,838 +0,0 @@
-
-#include <vkcv/Buffer.hpp>
-#include <vkcv/Core.hpp>
-#include <vkcv/Pass.hpp>
-#include <vkcv/Image.hpp>
-#include <vkcv/camera/CameraManager.hpp>
-#include <vkcv/gui/GUI.hpp>
-#include <vkcv/shader/GLSLCompiler.hpp>
-
-#include <random>
-
-struct Particle {
- glm::vec3 position;
- float size;
- glm::vec3 velocity;
- float mass;
-
- glm::vec3 pad;
- float weight_sum;
-
- glm::mat4 deformation;
- glm::mat4 mls;
-};
-
-#define SIM_FORM_SPHERE 0
-#define SIM_FORM_CUBE 1
-
-#define SIM_TYPE_HYPERELASTIC 0
-#define SIM_TYPE_FLUID 1
-
-#define SIM_MODE_RANDOM 0
-#define SIM_MODE_ORDERED 1
-
-struct Simulation {
- float density;
- float size;
- float lame1;
- float lame2;
-
- int form;
- int type;
- float K;
- float E;
-
- float gamma;
- int mode;
- float gravity;
- int count;
-};
-
-struct Physics {
- float t;
- float dt;
- float speedfactor;
-};
-
-float sphere_volume(float radius) {
- return 4.0f * (radius * radius * radius) * M_PI / 3.0f;
-}
-
-float sphere_radius(float volume) {
- return std::pow(volume * 3.0f / 4.0f / M_PI, 1.0f / 3.0f);
-}
-
-float cube_volume(float radius) {
- return 8.0f * (radius * radius * radius);
-}
-
-float cube_radius(float volume) {
- return std::pow(volume / 8.0f, 1.0f / 3.0f);
-}
-
-std::random_device random_dev;
-std::uniform_int_distribution<int> dist(0, RAND_MAX);
-
-float randomFloat(float min, float max) {
- return min + (max - min) * dist(random_dev) / static_cast<float>(RAND_MAX);
-}
-
-float mod(float x, float y) {
- return x - std::floor(x / y) * y;
-}
-
-void distributeParticlesCube(Particle *particles, size_t count, const glm::vec3& center, float radius,
- float mass, const glm::vec3& velocity, bool random) {
- const float side = cube_radius(static_cast<float>(count)) * 2.0f;
-
- float volume = 0.0f;
-
- for (size_t i = 0; i < count; i++) {
- glm::vec3 offset;
-
- if (random) {
- offset.x = randomFloat(-1.0f, +1.0f);
- offset.y = randomFloat(-1.0f, +1.0f);
- offset.z = randomFloat(-1.0f, +1.0f);
- } else {
- const float s = static_cast<float>(i) + 0.5f;
-
- offset.x = 2.0f * mod(s, side) / side - 1.0f;
- offset.y = 2.0f * mod(s / side, side) / side - 1.0f;
- offset.z = 2.0f * mod(s / side / side, side) / side - 1.0f;
- }
-
- offset *= radius;
-
- float size = 0.0f;
-
- if (random) {
- const float ax = std::abs(offset.x);
- const float ay = std::abs(offset.y);
- const float az = std::abs(offset.z);
-
- const float a = std::max(std::max(ax, ay), az);
-
- size = (radius - a);
- } else {
- size = 2.0f * radius / side;
- }
-
- particles[i].position = center + offset;
- particles[i].size = size;
- particles[i].velocity = velocity;
-
- volume += cube_volume(size);
- }
-
- for (size_t i = 0; i < count; i++) {
- particles[i].mass = (mass * cube_volume(particles[i].size) / volume);
- particles[i].deformation = glm::mat4(1.0f);
-
- particles[i].pad = glm::vec3(0.0f);
- particles[i].weight_sum = 1.0f;
-
- particles[i].mls = glm::mat4(0.0f);
- }
-}
-
-void distributeParticlesSphere(Particle *particles, size_t count, const glm::vec3& center, float radius,
- float mass, const glm::vec3& velocity, bool random) {
- const float side = sphere_radius(static_cast<float>(count)) * 2.0f;
-
- float volume = 0.0f;
-
- for (size_t i = 0; i < count; i++) {
- glm::vec3 offset;
-
- if (random) {
- offset.x = randomFloat(-1.0f, +1.0f);
- offset.y = randomFloat(-1.0f, +1.0f);
- offset.z = randomFloat(-1.0f, +1.0f);
-
- if (glm::length(offset) > 0.0f)
- offset = glm::normalize(offset);
-
- offset *= randomFloat(0.0f, 1.0f);
- } else {
- const float range = 0.5f * side;
- const float s = static_cast<float>(i) + 0.5f;
-
- float a = mod(s, range) / range;
- float b = mod(s / range, M_PI * range);
- float c = mod(s / range / M_PI / range, M_PI * range * 2.0f);
-
- offset.x = a * std::sin(c) * std::sin(b);
- offset.y = a * std::cos(b);
- offset.z = a * std::cos(c) * std::sin(b);
- }
-
- offset *= radius;
-
- float size = 0.0f;
-
- if (random) {
- size = (radius - glm::length(offset));
- } else {
- size = 2.0f * radius / side;
- }
-
- particles[i].position = center + offset;
- particles[i].size = size;
- particles[i].velocity = velocity;
-
- volume += sphere_volume(size);
- }
-
- // Keep the same densitiy as planned!
- mass *= (volume / sphere_volume(radius));
-
- for (size_t i = 0; i < count; i++) {
- particles[i].mass = (mass * sphere_volume(particles[i].size) / volume);
- particles[i].deformation = glm::mat4(1.0f);
-
- particles[i].pad = glm::vec3(0.0f);
- particles[i].weight_sum = 1.0f;
-
- particles[i].mls = glm::mat4(0.0f);
- }
-}
-
-vkcv::ComputePipelineHandle createComputePipeline(vkcv::Core& core, vkcv::shader::GLSLCompiler& compiler,
- const std::string& path,
- std::vector<vkcv::DescriptorSetHandle>& descriptorSets) {
- vkcv::ShaderProgram shaderProgram;
-
- compiler.compile(
- vkcv::ShaderStage::COMPUTE,
- path,
- [&shaderProgram](vkcv::ShaderStage stage, const std::filesystem::path& path) {
- shaderProgram.addShader(stage, path);
- }
- );
-
- const auto& descriptors = shaderProgram.getReflectedDescriptors();
-
- size_t count = 0;
-
- for (const auto& descriptor : descriptors) {
- if (descriptor.first >= count) {
- count = (descriptor.first + 1);
- }
- }
-
- std::vector<vkcv::DescriptorSetLayoutHandle> descriptorSetLayouts;
-
- descriptorSetLayouts.resize(count);
- descriptorSets.resize(count);
-
- for (const auto& descriptor : descriptors) {
- descriptorSetLayouts[descriptor.first] = core.createDescriptorSetLayout(descriptor.second);
- descriptorSets[descriptor.first] = core.createDescriptorSet(descriptorSetLayouts[descriptor.first]);
- }
-
- vkcv::ComputePipelineConfig config {
- shaderProgram,
- descriptorSetLayouts
- };
-
- return core.createComputePipeline(config);
-}
-
-vkcv::BufferHandle resetParticles(vkcv::Core& core, size_t count, const glm::vec3& velocity,
- float density, float size, int form, int mode) {
- vkcv::Buffer<Particle> particles = vkcv::buffer<Particle>(
- core,
- vkcv::BufferType::STORAGE,
- count
- );
-
- std::vector<Particle> particles_vec (particles.getCount());
-
- switch (form) {
- case SIM_FORM_SPHERE:
- distributeParticlesSphere(
- particles_vec.data(),
- particles_vec.size(),
- glm::vec3(0.5f),
- size,
- density * sphere_volume(size),
- velocity,
- (mode == 0)
- );
- break;
- case SIM_FORM_CUBE:
- distributeParticlesCube(
- particles_vec.data(),
- particles_vec.size(),
- glm::vec3(0.5f),
- size,
- density * sphere_volume(size),
- velocity,
- (mode == 0)
- );
- break;
- default:
- break;
- }
-
- particles.fill(particles_vec);
- return particles.getHandle();
-}
-
-int main(int argc, const char **argv) {
- const std::string applicationName = "Wobble Bobble";
-
- uint32_t windowWidth = 800;
- uint32_t windowHeight = 600;
-
- vkcv::Features features;
- features.requireExtension(VK_KHR_SWAPCHAIN_EXTENSION_NAME);
-
- vkcv::Core core = vkcv::Core::create(
- applicationName,
- VK_MAKE_VERSION(0, 0, 1),
- {vk::QueueFlagBits::eTransfer, vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute},
- features
- );
- vkcv::WindowHandle windowHandle = core.createWindow(applicationName, windowWidth, windowHeight, true);
- vkcv::Window& window = core.getWindow(windowHandle);
- vkcv::camera::CameraManager cameraManager(window);
-
- vkcv::gui::GUI gui (core, windowHandle);
-
- auto trackballHandle = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
- cameraManager.getCamera(trackballHandle).setCenter(glm::vec3(0.5f, 0.5f, 0.5f)); // set camera to look at the center of the particle volume
- cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
-
- auto swapchainExtent = core.getSwapchainExtent(window.getSwapchain());
-
- vkcv::ImageHandle depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainExtent.width,
- swapchainExtent.height
- );
-
- vkcv::Image grid = vkcv::image(
- core,
- vk::Format::eR16G16B16A16Sfloat,
- 32,
- 32,
- 32,
- false,
- true
- );
-
- vkcv::SamplerHandle gridSampler = core.createSampler(
- vkcv::SamplerFilterType::LINEAR,
- vkcv::SamplerFilterType::LINEAR,
- vkcv::SamplerMipmapMode::NEAREST,
- vkcv::SamplerAddressMode::CLAMP_TO_BORDER,
- 0.0f,
- vkcv::SamplerBorderColor::FLOAT_ZERO_TRANSPARENT
- );
-
- vkcv::Buffer<Simulation> simulation = vkcv::buffer<Simulation>(
- core, vkcv::BufferType::UNIFORM, 1, vkcv::BufferMemoryType::HOST_VISIBLE
- );
-
- Simulation* sim = simulation.map();
-
- glm::vec3 initialVelocity (0.0f, 0.1f, 0.0f);
-
- sim->density = 2500.0f;
- sim->size = 0.1f;
- sim->lame1 = 10.0f;
- sim->lame2 = 20.0f;
- sim->form = SIM_FORM_SPHERE;
- sim->type = SIM_TYPE_HYPERELASTIC;
- sim->K = 2.2f;
- sim->E = 35.0f;
- sim->gamma = 1.330f;
- sim->mode = SIM_MODE_RANDOM;
- sim->gravity = 9.81f;
- sim->count = 1024;
-
- vkcv::BufferHandle particlesHandle = resetParticles(
- core,
- sim->count,
- initialVelocity,
- sim->density,
- sim->size,
- sim->form,
- sim->mode
- );
-
- vkcv::shader::GLSLCompiler compiler;
-
- std::vector<vkcv::DescriptorSetHandle> initParticleWeightsSets;
- vkcv::ComputePipelineHandle initParticleWeightsPipeline = createComputePipeline(
- core, compiler,
- "shaders/init_particle_weights.comp",
- initParticleWeightsSets
- );
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, particlesHandle);
- core.writeDescriptorSet(initParticleWeightsSets[0], writes);
- }
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeSampledImage(0, grid.getHandle());
- writes.writeSampler(1, gridSampler);
- core.writeDescriptorSet(initParticleWeightsSets[1], writes);
- }
-
- std::vector<vkcv::DescriptorSetHandle> transformParticlesToGridSets;
- vkcv::ComputePipelineHandle transformParticlesToGridPipeline = createComputePipeline(
- core, compiler,
- "shaders/transform_particles_to_grid.comp",
- transformParticlesToGridSets
- );
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, particlesHandle);
- core.writeDescriptorSet(transformParticlesToGridSets[0], writes);
- }
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeUniformBuffer(0, simulation.getHandle());
- core.writeDescriptorSet(transformParticlesToGridSets[1], writes);
- }
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageImage(0, grid.getHandle());
- core.writeDescriptorSet(transformParticlesToGridSets[2], writes);
- }
-
- std::vector<vkcv::DescriptorSetHandle> updateParticleVelocitiesSets;
- vkcv::ComputePipelineHandle updateParticleVelocitiesPipeline = createComputePipeline(
- core, compiler,
- "shaders/update_particle_velocities.comp",
- updateParticleVelocitiesSets
- );
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, particlesHandle);
- core.writeDescriptorSet(updateParticleVelocitiesSets[0], writes);
- }
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeUniformBuffer(0, simulation.getHandle());
- core.writeDescriptorSet(updateParticleVelocitiesSets[1], writes);
- }
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeSampledImage(0, grid.getHandle());
- writes.writeSampler(1, gridSampler);
- core.writeDescriptorSet(updateParticleVelocitiesSets[2], writes);
- }
-
- vkcv::ShaderProgram gfxProgramGrid;
-
- compiler.compileProgram(gfxProgramGrid, {
- { vkcv::ShaderStage::VERTEX, "shaders/grid.vert" },
- { vkcv::ShaderStage::FRAGMENT, "shaders/grid.frag" }
- }, nullptr);
-
- vkcv::ShaderProgram gfxProgramParticles;
-
- compiler.compileProgram(gfxProgramParticles, {
- { vkcv::ShaderStage::VERTEX, "shaders/particle.vert" },
- { vkcv::ShaderStage::FRAGMENT, "shaders/particle.frag" }
- }, nullptr);
-
- vkcv::ShaderProgram gfxProgramLines;
-
- compiler.compileProgram(gfxProgramLines, {
- { vkcv::ShaderStage::VERTEX, "shaders/lines.vert" },
- { vkcv::ShaderStage::FRAGMENT, "shaders/lines.frag" }
- }, nullptr);
-
- vkcv::DescriptorSetLayoutHandle gfxSetLayoutGrid = core.createDescriptorSetLayout(
- gfxProgramGrid.getReflectedDescriptors().at(0)
- );
-
- vkcv::DescriptorSetHandle gfxSetGrid = core.createDescriptorSet(gfxSetLayoutGrid);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeSampledImage(0, grid.getHandle());
- writes.writeSampler(1, gridSampler);
- writes.writeUniformBuffer(2, simulation.getHandle());
- core.writeDescriptorSet(gfxSetGrid, writes);
- }
-
- vkcv::DescriptorSetLayoutHandle gfxSetLayoutParticles = core.createDescriptorSetLayout(
- gfxProgramParticles.getReflectedDescriptors().at(0)
- );
-
- vkcv::DescriptorSetHandle gfxSetParticles = core.createDescriptorSet(gfxSetLayoutParticles);
-
- {
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, particlesHandle);
- core.writeDescriptorSet(gfxSetParticles, writes);
- }
-
- vkcv::PassHandle gfxPassGrid = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat }
- );
-
- vkcv::PassHandle gfxPassParticles = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat }
- );
-
- vkcv::PassHandle gfxPassLines = vkcv::passSwapchain(
- core,
- window.getSwapchain(),
- { vk::Format::eUndefined, vk::Format::eD32Sfloat },
- false
- );
-
- vkcv::VertexLayout vertexLayoutGrid ({
- vkcv::createVertexBinding(0, gfxProgramGrid.getVertexAttachments())
- });
-
- vkcv::GraphicsPipelineConfig gfxPipelineConfigGrid (
- gfxProgramGrid,
- gfxPassGrid,
- vertexLayoutGrid,
- { gfxSetLayoutGrid }
- );
-
- vkcv::VertexLayout vertexLayoutParticles ({
- vkcv::createVertexBinding(0, gfxProgramParticles.getVertexAttachments())
- });
-
- vkcv::GraphicsPipelineConfig gfxPipelineConfigParticles (
- gfxProgramParticles,
- gfxPassParticles,
- vertexLayoutParticles,
- { gfxSetLayoutParticles }
- );
-
- vkcv::VertexLayout vertexLayoutLines ({
- vkcv::createVertexBinding(0, gfxProgramLines.getVertexAttachments())
- });
-
- vkcv::GraphicsPipelineConfig gfxPipelineConfigLines (
- gfxProgramLines,
- gfxPassLines,
- vertexLayoutLines,
- {}
- );
-
- gfxPipelineConfigLines.setPrimitiveTopology(vkcv::PrimitiveTopology::LineList);
-
- vkcv::GraphicsPipelineHandle gfxPipelineGrid = core.createGraphicsPipeline(gfxPipelineConfigGrid);
- vkcv::GraphicsPipelineHandle gfxPipelineParticles = core.createGraphicsPipeline(gfxPipelineConfigParticles);
- vkcv::GraphicsPipelineHandle gfxPipelineLines = core.createGraphicsPipeline(gfxPipelineConfigLines);
-
- vkcv::Buffer<glm::vec2> trianglePositions = vkcv::buffer<glm::vec2>(core, vkcv::BufferType::VERTEX, 3);
- trianglePositions.fill({
- glm::vec2(-1.0f, -1.0f),
- glm::vec2(+0.0f, +1.5f),
- glm::vec2(+1.0f, -1.0f)
- });
-
- vkcv::VertexData triangleData ({ vkcv::vertexBufferBinding(trianglePositions.getHandle()) });
- triangleData.setCount(trianglePositions.getCount());
-
- vkcv::Buffer<glm::vec3> linesPositions = vkcv::buffer<glm::vec3>(core, vkcv::BufferType::VERTEX, 8);
- linesPositions.fill({
- glm::vec3(0.0f, 0.0f, 0.0f),
- glm::vec3(1.0f, 0.0f, 0.0f),
- glm::vec3(0.0f, 1.0f, 0.0f),
- glm::vec3(1.0f, 1.0f, 0.0f),
- glm::vec3(0.0f, 0.0f, 1.0f),
- glm::vec3(1.0f, 0.0f, +1.0f),
- glm::vec3(0.0f, 1.0f, 1.0f),
- glm::vec3(1.0f, 1.0f, 1.0f)
- });
-
- vkcv::Buffer<uint16_t> linesIndices = vkcv::buffer<uint16_t>(core, vkcv::BufferType::INDEX, 24);
- linesIndices.fill({
- 0, 1,
- 1, 3,
- 3, 2,
- 2, 0,
-
- 4, 5,
- 5, 7,
- 7, 6,
- 6, 4,
-
- 0, 4,
- 1, 5,
- 2, 6,
- 3, 7
- });
-
- vkcv::VertexData linesData ({ vkcv::vertexBufferBinding(linesPositions.getHandle()) });
- linesData.setIndexBuffer(linesIndices.getHandle());
- linesData.setCount(linesIndices.getCount());
-
- vkcv::InstanceDrawcall drawcallGrid (
- triangleData,
- grid.getWidth() * grid.getHeight() * grid.getDepth()
- );
-
- drawcallGrid.useDescriptorSet(0, gfxSetGrid);
-
- vkcv::InstanceDrawcall drawcallParticle (triangleData, sim->count);
- drawcallParticle.useDescriptorSet(0, gfxSetParticles);
-
- vkcv::InstanceDrawcall drawcallLines (linesData);
-
- bool renderGrid = true;
- float speed_factor = 1.0f;
-
- core.run([&](const vkcv::WindowHandle &windowHandle, double t, double dt,
- uint32_t swapchainWidth, uint32_t swapchainHeight) {
- if ((swapchainWidth != swapchainExtent.width) || ((swapchainHeight != swapchainExtent.height))) {
- depthBuffer = core.createImage(
- vk::Format::eD32Sfloat,
- swapchainWidth,
- swapchainHeight
- );
-
- swapchainExtent.width = swapchainWidth;
- swapchainExtent.height = swapchainHeight;
- }
-
- Physics physics;
- physics.t = static_cast<float>(t);
- physics.dt = static_cast<float>(dt);
- physics.speedfactor = speed_factor;
-
- vkcv::PushConstants physicsPushConstants = vkcv::pushConstants<Physics>();
- physicsPushConstants.appendDrawcall(physics);
-
- cameraManager.update(physics.dt);
-
- glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
- vkcv::PushConstants cameraPushConstants = vkcv::pushConstants<glm::mat4>();
- cameraPushConstants.appendDrawcall(mvp);
-
- auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
-
- const auto dispatchSizeGrid = vkcv::dispatchInvocations(
- vkcv::DispatchSize(grid.getWidth(), grid.getHeight(), grid.getDepth()),
- vkcv::DispatchSize(4, 4, 4)
- );
-
- const auto dispatchSizeParticles = vkcv::dispatchInvocations(sim->count, 64);
-
- for (int step = 0; step < 1; step++) {
- core.recordBeginDebugLabel(cmdStream, "INIT PARTICLE WEIGHTS", {0.78f, 0.89f, 0.94f, 1.0f});
- core.recordBufferMemoryBarrier(cmdStream, particlesHandle);
- core.prepareImageForSampling(cmdStream, grid.getHandle());
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- initParticleWeightsPipeline,
- dispatchSizeParticles,
- {
- vkcv::useDescriptorSet(
- 0, initParticleWeightsSets[0]
- ),
- vkcv::useDescriptorSet(
- 1, initParticleWeightsSets[1]
- )
- },
- vkcv::PushConstants(0)
- );
-
- core.recordBufferMemoryBarrier(cmdStream, particlesHandle);
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "TRANSFORM PARTICLES TO GRID", {0.47f, 0.77f, 0.85f, 1.0f});
- core.recordBufferMemoryBarrier(cmdStream, particlesHandle);
- core.prepareImageForStorage(cmdStream, grid.getHandle());
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- transformParticlesToGridPipeline,
- dispatchSizeGrid,
- {
- vkcv::useDescriptorSet(
- 0, transformParticlesToGridSets[0]
- ),
- vkcv::useDescriptorSet(
- 1, transformParticlesToGridSets[1]
- ),
- vkcv::useDescriptorSet(
- 2, transformParticlesToGridSets[2]
- )
- },
- physicsPushConstants
- );
-
- core.recordImageMemoryBarrier(cmdStream, grid.getHandle());
- core.recordEndDebugLabel(cmdStream);
-
- core.recordBeginDebugLabel(cmdStream, "UPDATE PARTICLE VELOCITIES", {0.78f, 0.89f, 0.94f, 1.0f});
- core.recordBufferMemoryBarrier(cmdStream, particlesHandle);
- core.recordBufferMemoryBarrier(cmdStream, simulation.getHandle());
- core.prepareImageForSampling(cmdStream, grid.getHandle());
-
- core.recordComputeDispatchToCmdStream(
- cmdStream,
- updateParticleVelocitiesPipeline,
- dispatchSizeParticles,
- {
- vkcv::useDescriptorSet(
- 0, updateParticleVelocitiesSets[0]
- ),
- vkcv::useDescriptorSet(
- 1, updateParticleVelocitiesSets[1]
- ),
- vkcv::useDescriptorSet(
- 2, updateParticleVelocitiesSets[2]
- )
- },
- physicsPushConstants
- );
-
- core.recordBufferMemoryBarrier(cmdStream, particlesHandle);
- core.recordEndDebugLabel(cmdStream);
- }
-
- std::vector<vkcv::ImageHandle> renderTargets {
- vkcv::ImageHandle::createSwapchainImageHandle(),
- depthBuffer
- };
-
- if (renderGrid) {
- core.recordBeginDebugLabel(cmdStream, "RENDER GRID", { 0.13f, 0.20f, 0.22f, 1.0f });
- core.recordBufferMemoryBarrier(cmdStream, simulation.getHandle());
- core.prepareImageForSampling(cmdStream, grid.getHandle());
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- gfxPipelineGrid,
- cameraPushConstants,
- { drawcallGrid },
- renderTargets,
- windowHandle
- );
-
- core.recordEndDebugLabel(cmdStream);
- } else {
- core.recordBeginDebugLabel(cmdStream, "RENDER PARTICLES", { 0.13f, 0.20f, 0.22f, 1.0f });
- core.recordBufferMemoryBarrier(cmdStream, particlesHandle);
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- gfxPipelineParticles,
- cameraPushConstants,
- { drawcallParticle },
- renderTargets,
- windowHandle
- );
-
- core.recordEndDebugLabel(cmdStream);
- }
-
- core.recordBeginDebugLabel(cmdStream, "RENDER LINES", { 0.13f, 0.20f, 0.22f, 1.0f });
-
- core.recordDrawcallsToCmdStream(
- cmdStream,
- gfxPipelineLines,
- cameraPushConstants,
- { drawcallLines },
- renderTargets,
- windowHandle
- );
-
- core.recordEndDebugLabel(cmdStream);
-
- core.prepareSwapchainImageForPresent(cmdStream);
- core.submitCommandStream(cmdStream);
-
- gui.beginGUI();
- ImGui::Begin("Settings");
-
- ImGui::BeginGroup();
- ImGui::Combo("Mode", &(sim->mode), "Random\0Ordered\0", 2);
- ImGui::Combo("Form", &(sim->form), "Sphere\0Cube\0", 2);
- ImGui::Combo("Type", &(sim->type), "Hyperelastic\0Fluid\0", 2);
- ImGui::EndGroup();
-
- ImGui::Spacing();
-
- ImGui::SliderInt("Particle Count", &(sim->count), 1, 100000);
- ImGui::SliderFloat("Density", &(sim->density), std::numeric_limits<float>::epsilon(), 5000.0f);
- ImGui::SameLine(0.0f, 10.0f);
- if (ImGui::SmallButton("Reset##density")) {
- sim->density = 2500.0f;
- }
-
- ImGui::SliderFloat("Radius", &(sim->size), 0.0f, 0.5f);
- ImGui::SameLine(0.0f, 10.0f);
- if (ImGui::SmallButton("Reset##radius")) {
- sim->size = 0.1f;
- }
-
- ImGui::Spacing();
-
- ImGui::BeginGroup();
- ImGui::SliderFloat("Bulk Modulus", &(sim->K), 0.0f, 1000.0f);
- ImGui::SliderFloat("Young's Modulus", &(sim->E), 0.0f, 1000.0f);
- ImGui::SliderFloat("Heat Capacity Ratio", &(sim->gamma), 1.0f, 2.0f);
- ImGui::SliderFloat("Lame1", &(sim->lame1), 0.0f, 1000.0f);
- ImGui::SliderFloat("Lame2", &(sim->lame2), 0.0f, 1000.0f);
- ImGui::EndGroup();
-
- ImGui::Spacing();
-
- ImGui::SliderFloat("Simulation Speed", &speed_factor, 0.0f, 2.0f);
-
- ImGui::Spacing();
- ImGui::Checkbox("Render Grid", &renderGrid);
-
- ImGui::DragFloat3("Initial Velocity", reinterpret_cast<float*>(&initialVelocity), 0.001f);
- ImGui::SameLine(0.0f, 10.0f);
- if (ImGui::Button("Reset##particle_velocity")) {
- particlesHandle = resetParticles(
- core,
- sim->count,
- initialVelocity,
- sim->density,
- sim->size,
- sim->form,
- sim->mode
- );
-
- vkcv::DescriptorWrites writes;
- writes.writeStorageBuffer(0, particlesHandle);
-
- core.writeDescriptorSet(initParticleWeightsSets[0], writes);
- core.writeDescriptorSet(transformParticlesToGridSets[0], writes);
- core.writeDescriptorSet(updateParticleVelocitiesSets[0], writes);
-
- core.writeDescriptorSet(gfxSetParticles, writes);
- }
-
- ImGui::SliderFloat("Gravity", &(sim->gravity), 0.0f, 10.0f);
-
- ImGui::End();
- gui.endGUI();
- });
-
- simulation.unmap();
- return 0;
-}