diff --git a/projects/indirect_dispatch/resources/models/cube.bin b/projects/indirect_dispatch/resources/models/cube.bin
index 48295ae1e6df3d3b1f057229802b46a6d3efe9dc..728d38cd39cd10c30a93c15eef021cb0cf7dda74 100644
--- a/projects/indirect_dispatch/resources/models/cube.bin
+++ b/projects/indirect_dispatch/resources/models/cube.bin
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:0c9795a04850906951d977716160cae68a1555ee0b4f5c719c00c5d3314ac280
-size 648
+oid sha256:ccc59e0be3552b4347457bc935d8e548b52f12ca91716a0f0dc37d5bac65f123
+size 840
diff --git a/projects/indirect_dispatch/resources/models/cube.gltf b/projects/indirect_dispatch/resources/models/cube.gltf
index 38b1c218a965b4ccdf4e88b5d18a3c1bdc519847..ef975c326c71ec1a2fa650a422989534f1c32191 100644
--- a/projects/indirect_dispatch/resources/models/cube.gltf
+++ b/projects/indirect_dispatch/resources/models/cube.gltf
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:d710d2e005893256abeee910fdba8851e9c654c7f3b548bdd39bdbc3c043e73f
-size 2270
+oid sha256:0072448af64bdebffe8eec5a7f32f110579b1a256cd97438bf227e4cc4a87328
+size 2571
diff --git a/projects/indirect_dispatch/resources/models/ground.gltf b/projects/indirect_dispatch/resources/models/ground.gltf
index 6e8d49502b54d1fae06fa55040f3ebd7a33911d7..84c2100480357eb90ae5e07d96200c731297b21c 100644
--- a/projects/indirect_dispatch/resources/models/ground.gltf
+++ b/projects/indirect_dispatch/resources/models/ground.gltf
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:158b9c73a199aabaa1b0be99d81e5b5c13a963458916783d1c113f0f03c6c898
-size 2836
+oid sha256:e49f29edbbf3a2e3b8ab7200979054e2c3474c75170a54b98f1ca369d755d08e
+size 2840
diff --git a/projects/indirect_dispatch/resources/models/sphere.bin b/projects/indirect_dispatch/resources/models/sphere.bin
deleted file mode 100644
index 786ec34b2c359e707acd56306d175e72a34c984e..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/resources/models/sphere.bin
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:a1c5fefa4a07401791a2af9318665bca3b328cf11736b307e129ae8ba4c8931d
-size 17328
diff --git a/projects/indirect_dispatch/resources/models/sphere.gltf b/projects/indirect_dispatch/resources/models/sphere.gltf
deleted file mode 100644
index 05ca88fb02594b5fc7bff14420d198e3cfff7bc9..0000000000000000000000000000000000000000
--- a/projects/indirect_dispatch/resources/models/sphere.gltf
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:46911098be2cba7a817d6a2b92a65fbb36c48f3556385ef28d2fb5d9cddbcf2c
-size 1847
diff --git a/projects/indirect_dispatch/resources/shaders/mesh.frag b/projects/indirect_dispatch/resources/shaders/mesh.frag
index 7e57746eb8621dff65ce5896ec81d3b7d26d0533..531c9cbf8b5e097af618d2ca639821a62a30611d 100644
--- a/projects/indirect_dispatch/resources/shaders/mesh.frag
+++ b/projects/indirect_dispatch/resources/shaders/mesh.frag
@@ -2,12 +2,15 @@
#extension GL_ARB_separate_shader_objects : enable
layout(location = 0) in vec3 passNormal;
-layout(location = 1) in vec3 passPosObject;
+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 = vec3(sin(passPosObject.y * 100) * 0.5 + 0.5);
+ 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;
diff --git a/projects/indirect_dispatch/resources/shaders/mesh.vert b/projects/indirect_dispatch/resources/shaders/mesh.vert
index 175d88c859bc9c7aab32a78023c7bab42c1e8e8b..734fd63cdee66e5fbf61cc427ca21fae18a31d82 100644
--- a/projects/indirect_dispatch/resources/shaders/mesh.vert
+++ b/projects/indirect_dispatch/resources/shaders/mesh.vert
@@ -3,9 +3,10 @@
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 vec3 passPosObject;
+layout(location = 1) out vec2 passUV;
layout( push_constant ) uniform constants{
mat4 mvp;
@@ -13,7 +14,7 @@ layout( push_constant ) uniform constants{
};
void main() {
- gl_Position = mvp * vec4(inPosition, 1.0);
- passNormal = (model * vec4(inNormal, 0)).xyz;
- passPosObject = inPosition;
+ 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/resources/shaders/prepass.vert b/projects/indirect_dispatch/resources/shaders/prepass.vert
index 00b47280bd832e55718535c4f39879051a526eca..230346208007fae0bb7724b5b6d05f62726c4ded 100644
--- a/projects/indirect_dispatch/resources/shaders/prepass.vert
+++ b/projects/indirect_dispatch/resources/shaders/prepass.vert
@@ -2,7 +2,6 @@
#extension GL_ARB_separate_shader_objects : enable
layout(location = 0) in vec3 inPosition;
-layout(location = 1) in vec3 inNormal;
layout(location = 0) out vec4 passNDC;
layout(location = 1) out vec4 passNDCPrevious;
diff --git a/projects/indirect_dispatch/src/App.cpp b/projects/indirect_dispatch/src/App.cpp
index 8fb9031ba76cfa14f27ecaa56d3e7e89ea84f4b6..64ef58dafc38713c1a3319176732b77df3c98f11 100644
--- a/projects/indirect_dispatch/src/App.cpp
+++ b/projects/indirect_dispatch/src/App.cpp
@@ -39,15 +39,15 @@ bool App::initialize() {
if (!loadComputePass(m_core, "resources/shaders/gammaCorrection.comp", &m_gammaCorrectionPass))
return false;
- if (!loadMesh(m_core, "resources/models/sphere.gltf", & m_sphereMesh))
- return false;
-
if (!loadMesh(m_core, "resources/models/cube.gltf", &m_cubeMesh))
return false;
if (!loadMesh(m_core, "resources/models/ground.gltf", &m_groundMesh))
return false;
+ if(!loadImage(m_core, "resources/models/grid.png", &m_gridTexture))
+ return false;
+
if (!m_motionBlur.initialize(&m_core, m_windowWidth, m_windowHeight))
return false;
@@ -63,6 +63,11 @@ bool App::initialize() {
m_cameraManager.getCamera(cameraIndex).setPosition(glm::vec3(0, 1, -3));
m_cameraManager.getCamera(cameraIndex).setNearFar(0.1f, 30.f);
+ vkcv::DescriptorWrites meshPassDescriptorWrites;
+ meshPassDescriptorWrites.sampledImageWrites = { vkcv::SampledImageDescriptorWrite(0, m_gridTexture) };
+ meshPassDescriptorWrites.samplerWrites = { vkcv::SamplerDescriptorWrite(1, m_linearSampler) };
+ m_core.writeDescriptorSet(m_meshPass.descriptorSet, meshPassDescriptorWrites);
+
return true;
}
@@ -101,6 +106,8 @@ void App::run() {
glm::mat4 viewProjectionPrevious = m_cameraManager.getActiveCamera().getMVP();
+
+
struct Object {
MeshResources meshResources;
glm::mat4 modelMatrix = glm::mat4(1.f);
@@ -175,9 +182,9 @@ void App::run() {
m_renderTargets.motionBuffer,
m_renderTargets.depthBuffer };
- std::vector<vkcv::DrawcallInfo> sceneDrawcalls;
+ std::vector<vkcv::DrawcallInfo> prepassSceneDrawcalls;
for (const Object& obj : sceneObjects) {
- sceneDrawcalls.push_back(vkcv::DrawcallInfo(obj.meshResources.mesh, {}));
+ prepassSceneDrawcalls.push_back(vkcv::DrawcallInfo(obj.meshResources.mesh, {}));
}
m_core.recordDrawcallsToCmdStream(
@@ -185,7 +192,7 @@ void App::run() {
m_prePass.renderPass,
m_prePass.pipeline,
prepassPushConstants,
- sceneDrawcalls,
+ prepassSceneDrawcalls,
prepassRenderTargets);
// sky prepass
@@ -214,12 +221,19 @@ void App::run() {
meshPushConstants.appendDrawcall(matrices);
}
+ std::vector<vkcv::DrawcallInfo> forwardSceneDrawcalls;
+ for (const Object& obj : sceneObjects) {
+ forwardSceneDrawcalls.push_back(vkcv::DrawcallInfo(
+ obj.meshResources.mesh,
+ { vkcv::DescriptorSetUsage(0, m_core.getDescriptorSet(m_meshPass.descriptorSet).vulkanHandle) }));
+ }
+
m_core.recordDrawcallsToCmdStream(
cmdStream,
m_meshPass.renderPass,
m_meshPass.pipeline,
meshPushConstants,
- sceneDrawcalls,
+ forwardSceneDrawcalls,
renderTargets);
// sky
diff --git a/projects/indirect_dispatch/src/App.hpp b/projects/indirect_dispatch/src/App.hpp
index ffe75c87bcb3462746129a32e1657e16566ac663..d580793b0fdc4e7dc8c8654d29a75f04e14ea422 100644
--- a/projects/indirect_dispatch/src/App.hpp
+++ b/projects/indirect_dispatch/src/App.hpp
@@ -21,7 +21,8 @@ private:
MotionBlur m_motionBlur;
- MeshResources m_sphereMesh;
+ vkcv::ImageHandle m_gridTexture;
+
MeshResources m_cubeMesh;
MeshResources m_groundMesh;
diff --git a/projects/indirect_dispatch/src/AppSetup.cpp b/projects/indirect_dispatch/src/AppSetup.cpp
index 1d27e14112b538d3ca10f9369b5dfad3791ba30e..023e30fc63360d426856be3940749e95089f2577 100644
--- a/projects/indirect_dispatch/src/AppSetup.cpp
+++ b/projects/indirect_dispatch/src/AppSetup.cpp
@@ -48,13 +48,40 @@ bool loadMesh(vkcv::Core& core, const std::filesystem::path& path, MeshResources
const std::vector<vkcv::VertexBufferBinding> vertexBufferBindings = {
vkcv::VertexBufferBinding(static_cast<vk::DeviceSize>(attributes[0].offset), vertexBuffer.getVulkanHandle()),
- vkcv::VertexBufferBinding(static_cast<vk::DeviceSize>(attributes[1].offset), vertexBuffer.getVulkanHandle()) };
+ vkcv::VertexBufferBinding(static_cast<vk::DeviceSize>(attributes[1].offset), vertexBuffer.getVulkanHandle()),
+ vkcv::VertexBufferBinding(static_cast<vk::DeviceSize>(attributes[2].offset), vertexBuffer.getVulkanHandle()) };
outMesh->mesh = vkcv::Mesh(vertexBufferBindings, indexBuffer.getVulkanHandle(), scene.vertexGroups[0].numIndices);
return true;
}
+bool loadImage(vkcv::Core& core, const std::filesystem::path& path, vkcv::ImageHandle* outImage) {
+
+ assert(outImage);
+
+ const vkcv::asset::TextureData textureData = vkcv::asset::loadTexture(path);
+
+ if (textureData.componentCount != 4) {
+ vkcv_log(vkcv::LogLevel::ERROR, "Expecting image with four components");
+ return false;
+ }
+
+ vkcv::Image image = core.createImage(
+ vk::Format::eR8G8B8A8Srgb,
+ textureData.width,
+ textureData.height,
+ 1,
+ true);
+
+ image.fill(textureData.data.data(), textureData.data.size());
+ image.generateMipChainImmediate();
+ image.switchLayout(vk::ImageLayout::eReadOnlyOptimalKHR);
+
+ *outImage = image.getHandle();
+ return true;
+}
+
bool loadGraphicPass(
vkcv::Core& core,
const std::filesystem::path vertexPath,
@@ -93,13 +120,22 @@ bool loadGraphicPass(
const vkcv::VertexLayout vertexLayout(bindings);
+ const auto descriptorBindings = shaderProgram.getReflectedDescriptors();
+ const bool hasDescriptor = descriptorBindings.size() > 0;
+ if (hasDescriptor)
+ outPassHandles->descriptorSet = core.createDescriptorSet(descriptorBindings[0]);
+
+ std::vector<vk::DescriptorSetLayout> descriptorLayouts;
+ if (hasDescriptor)
+ descriptorLayouts.push_back(core.getDescriptorSet(outPassHandles->descriptorSet).layout);
+
vkcv::PipelineConfig pipelineConfig{
shaderProgram,
UINT32_MAX,
UINT32_MAX,
outPassHandles->renderPass,
{ vertexLayout },
- {},
+ descriptorLayouts,
true };
pipelineConfig.m_depthTest = depthTest;
outPassHandles->pipeline = core.createGraphicsPipeline(pipelineConfig);
diff --git a/projects/indirect_dispatch/src/AppSetup.hpp b/projects/indirect_dispatch/src/AppSetup.hpp
index f4aaad0aea735d30f3d742721880ece398de4a8e..3125bc516b553de715d6e51bbda259e3e16f758f 100644
--- a/projects/indirect_dispatch/src/AppSetup.hpp
+++ b/projects/indirect_dispatch/src/AppSetup.hpp
@@ -8,8 +8,9 @@ struct AppRenderTargets {
};
struct GraphicPassHandles {
- vkcv::PipelineHandle pipeline;
- vkcv::PassHandle renderPass;
+ vkcv::PipelineHandle pipeline;
+ vkcv::PassHandle renderPass;
+ vkcv::DescriptorSetHandle descriptorSet;
};
struct ComputePassHandles {
@@ -23,9 +24,11 @@ struct MeshResources {
vkcv::BufferHandle indexBuffer;
};
-// loads position and normal of the first mesh in a scene
+// 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,
const std::filesystem::path vertexPath,