diff --git a/.gitignore b/.gitignore
index d2bf98a016f588760241f9dc7f90f6197c458404..7ee4ff1903e902c4715c6e2b0c3e784ed5755aaf 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,3 @@
-<<<<<<< HEAD
-=======
-
->>>>>>> develop
# IDE specific files
.project
.cproject
@@ -19,3 +15,6 @@ cmake-build-release/
*.exe
*.ilk
*.pdb
+
+# GUI configuration files
+imgui.ini
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 318f3e931e557421a5e9275735174cdee7947453..33b70018e368ecc3ad019ea33e57485814eb233a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,7 +14,7 @@ build_ubuntu_gcc:
- $RUN =~ /\bubuntu.*/i || $RUN =~ /\ball.*/i
stage: build
tags:
- - ubuntu-gcc
+ - ubuntu-gcc-cached
variables:
GIT_SUBMODULE_STRATEGY: recursive
timeout: 10m
@@ -37,11 +37,11 @@ build_win10_msvc:
- $RUN =~ /\bwin.*/i || $RUN =~ /\ball.*/i
stage: build
tags:
- - win10-msvc
+ - win10-msvc-cached
variables:
GIT_SUBMODULE_STRATEGY: recursive
timeout: 10m
- retry: 1
+ retry: 0
script:
- cd 'C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\Common7\Tools\'
- .\Launch-VsDevShell.ps1
diff --git a/.gitmodules b/.gitmodules
index 983b753744e8767da0ec3c959c32a3766ee346f6..e0aaf2d17c340f98ae875f7e0f1238bfe04f7e5d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -15,4 +15,10 @@
url = https://github.com/nothings/stb.git
[submodule "modules/camera/lib/glm"]
path = modules/camera/lib/glm
- url = https://github.com/g-truc/glm.git
\ No newline at end of file
+ url = https://github.com/g-truc/glm.git
+[submodule "modules/shader_compiler/lib/glslang"]
+ path = modules/shader_compiler/lib/glslang
+ url = https://github.com/KhronosGroup/glslang.git
+[submodule "modules/gui/lib/imgui"]
+ path = modules/gui/lib/imgui
+ url = https://github.com/ocornut/imgui.git
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a7f978f81313ecc3a657dd670d2a16db3cd4e8d..bff486150f082c2e96e543436d977cf3112403ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -41,15 +41,15 @@ if (vkcv_build_debug)
endif()
endif()
+# configure everything to use the required dependencies
+include(${vkcv_config}/Libraries.cmake)
+
# add modules as targets
add_subdirectory(modules)
# add source files for compilation
include(${vkcv_config}/Sources.cmake)
-# configure everything to use the required dependencies
-include(${vkcv_config}/Libraries.cmake)
-
message("-- Libraries: [ ${vkcv_libraries} ]")
message("-- Flags: [ ${vkcv_flags} ]")
diff --git a/config/Sources.cmake b/config/Sources.cmake
index 4f673e00d1e42e733534480d6085affd651a8c04..4397e4978eb022d267571d185a1f122d053a5ea1 100644
--- a/config/Sources.cmake
+++ b/config/Sources.cmake
@@ -32,8 +32,8 @@ set(vkcv_sources
${vkcv_include}/vkcv/Logger.hpp
- ${vkcv_include}/vkcv/SwapChain.hpp
- ${vkcv_source}/vkcv/SwapChain.cpp
+ ${vkcv_include}/vkcv/Swapchain.hpp
+ ${vkcv_source}/vkcv/Swapchain.cpp
${vkcv_include}/vkcv/ShaderStage.hpp
@@ -41,7 +41,6 @@ set(vkcv_sources
${vkcv_source}/vkcv/ShaderProgram.cpp
${vkcv_include}/vkcv/PipelineConfig.hpp
- ${vkcv_source}/vkcv/PipelineConfig.cpp
${vkcv_source}/vkcv/PipelineManager.hpp
${vkcv_source}/vkcv/PipelineManager.cpp
diff --git a/include/vkcv/BufferManager.hpp b/include/vkcv/BufferManager.hpp
index a390a2ff3be7f84b0c12f065398f9e40a42017e0..9eb80d70862a79a01593e6fe4c3aabe98d253ac8 100644
--- a/include/vkcv/BufferManager.hpp
+++ b/include/vkcv/BufferManager.hpp
@@ -132,6 +132,9 @@ namespace vkcv
*/
void unmapBuffer(const BufferHandle& handle);
+ void recordBufferMemoryBarrier(
+ const BufferHandle& handle,
+ vk::CommandBuffer cmdBuffer);
};
}
diff --git a/include/vkcv/Core.hpp b/include/vkcv/Core.hpp
index 4a51b24f5c978daebc5116e20b527252c8063d61..c7512346c9137b77c365e807b679b3950925f535 100644
--- a/include/vkcv/Core.hpp
+++ b/include/vkcv/Core.hpp
@@ -8,7 +8,7 @@
#include <vulkan/vulkan.hpp>
#include "vkcv/Context.hpp"
-#include "vkcv/SwapChain.hpp"
+#include "vkcv/Swapchain.hpp"
#include "vkcv/Window.hpp"
#include "vkcv/PassConfig.hpp"
#include "vkcv/Handles.hpp"
@@ -52,7 +52,7 @@ namespace vkcv
*
* @param context encapsulates various Vulkan objects
*/
- Core(Context &&context, Window &window, const SwapChain& swapChain, std::vector<vk::ImageView> imageViews,
+ Core(Context &&context, Window &window, const Swapchain& swapChain, std::vector<vk::ImageView> imageViews,
const CommandResources& commandResources, const SyncResources& syncResources) noexcept;
// explicit destruction of default constructor
Core() = delete;
@@ -61,11 +61,8 @@ namespace vkcv
Context m_Context;
- SwapChain m_swapchain;
- std::vector<vk::ImageView> m_swapchainImageViews;
- std::vector<vk::Image> m_swapchainImages;
- std::vector<vk::ImageLayout> m_swapchainImageLayouts;
- const Window& m_window;
+ Swapchain m_swapchain;
+ Window& m_window;
std::unique_ptr<PassManager> m_PassManager;
std::unique_ptr<PipelineManager> m_PipelineManager;
@@ -79,11 +76,9 @@ namespace vkcv
SyncResources m_SyncResources;
uint32_t m_currentSwapchainImageIndex;
- std::function<void(int, int)> e_resizeHandle;
+ event_handle<int,int> e_resizeHandle;
- static std::vector<vk::ImageView> createImageViews( Context &context, SwapChain& swapChain);
-
- void recordSwapchainImageLayoutTransition(vk::CommandBuffer cmdBuffer, vk::ImageLayout newLayout);
+ static std::vector<vk::ImageView> createSwapchainImageViews( Context &context, Swapchain& swapChain);
public:
/**
@@ -123,6 +118,9 @@ namespace vkcv
[[nodiscard]]
const Context &getContext() const;
+
+ [[nodiscard]]
+ const Swapchain& getSwapchain() const;
/**
* Creates a #Core with given @p applicationName and @p applicationVersion for your application.
@@ -216,7 +214,14 @@ namespace vkcv
* @return Image-Object
*/
[[nodiscard]]
- Image createImage(vk::Format format, uint32_t width, uint32_t height, uint32_t depth = 1);
+ Image createImage(
+ vk::Format format,
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth = 1,
+ bool createMipChain = false,
+ bool supportStorage = false,
+ bool supportColorAttachment = false);
/** TODO:
* @param setDescriptions
@@ -253,8 +258,6 @@ namespace vkcv
*/
void endFrame();
- vk::Format getSwapchainImageFormat();
-
/**
* Submit a command buffer to any queue of selected type. The recording can be customized by a
* custom record-command-function. If the command submission has finished, an optional finish-function
@@ -264,7 +267,7 @@ namespace vkcv
* @param record Record-command-function
* @param finish Finish-command-function or nullptr
*/
- void recordAndSubmitCommands(
+ void recordAndSubmitCommandsImmediate(
const SubmitInfo &submitInfo,
const RecordCommandFunction &record,
const FinishCommandFunction &finish);
@@ -279,5 +282,11 @@ namespace vkcv
void submitCommandStream(const CommandStreamHandle handle);
void prepareSwapchainImageForPresent(const CommandStreamHandle handle);
void prepareImageForSampling(const CommandStreamHandle cmdStream, const ImageHandle image);
+ void prepareImageForStorage(const CommandStreamHandle cmdStream, const ImageHandle image);
+ void recordImageMemoryBarrier(const CommandStreamHandle cmdStream, const ImageHandle image);
+ void recordBufferMemoryBarrier(const CommandStreamHandle cmdStream, const BufferHandle buffer);
+
+ vk::ImageView getSwapchainImageView() const;
+
};
}
diff --git a/include/vkcv/Event.hpp b/include/vkcv/Event.hpp
index 0836e836e84ff7dfc4931a7cedd65497bf9a89cf..b66e4e6579d887f3beee5cdd20c88dff361bd3b9 100644
--- a/include/vkcv/Event.hpp
+++ b/include/vkcv/Event.hpp
@@ -1,12 +1,21 @@
#pragma once
#include <functional>
+#include <mutex>
namespace vkcv {
+
+ template<typename... T>
+ struct event_handle {
+ uint32_t id;
+ };
template<typename... T>
struct event_function {
typedef std::function<void(T...)> type;
+
+ event_handle<T...> handle;
+ type callback;
};
/**
@@ -16,7 +25,9 @@ namespace vkcv {
template<typename... T>
struct event {
private:
- std::vector<typename event_function<T...>::type> m_handles;
+ std::vector< event_function<T...> > m_functions;
+ uint32_t m_id_counter;
+ std::mutex m_mutex;
public:
@@ -25,30 +36,54 @@ namespace vkcv {
* @param arguments of the given function
*/
void operator()(T... arguments) {
- for (auto &handle : this->m_handles) {
- handle(arguments...);
- }
+ lock();
+
+ for (auto &function : this->m_functions) {
+ function.callback(arguments...);
+ }
+
+ unlock();
}
/**
* adds a function handle to the event to be called
- * @param handle of the function
+ * @param callback of the function
+ * @return handle of the function
*/
- typename event_function<T...>::type add(typename event_function<T...>::type handle) {
- this->m_handles.push_back(handle);
- return handle;
+ event_handle<T...> add(typename event_function<T...>::type callback) {
+ event_function<T...> function;
+ function.handle = { m_id_counter++ };
+ function.callback = callback;
+ this->m_functions.push_back(function);
+ return function.handle;
}
/**
* removes a function handle of the event
* @param handle of the function
*/
- void remove(typename event_function<T...>::type handle) {
- this->m_handles.erase(
- remove(this->m_handles.begin(), this->m_handles.end(), handle),
- this->m_handles.end()
+ void remove(event_handle<T...> handle) {
+ this->m_functions.erase(
+ std::remove_if(this->m_functions.begin(), this->m_functions.end(), [&handle](auto function){
+ return (handle.id == function.handle.id);
+ }),
+ this->m_functions.end()
);
}
+
+ /**
+ * locks the event so its function handles won't be called
+ */
+ void lock() {
+ m_mutex.lock();
+ }
+
+ /**
+ * unlocks the event so its function handles can be called after locking
+ */
+ void unlock() {
+ m_mutex.unlock();
+ }
event() = default;
diff --git a/include/vkcv/Image.hpp b/include/vkcv/Image.hpp
index a1219ce4147ebbb8ae0650da8a87766f8967874b..98a0943bcb253142c836cdfd13623a13f18c2871 100644
--- a/include/vkcv/Image.hpp
+++ b/include/vkcv/Image.hpp
@@ -29,9 +29,6 @@ namespace vkcv {
[[nodiscard]]
uint32_t getDepth() const;
-
- [[nodiscard]]
- vk::ImageLayout getLayout() const;
[[nodiscard]]
vkcv::ImageHandle getHandle() const;
@@ -39,13 +36,22 @@ namespace vkcv {
void switchLayout(vk::ImageLayout newLayout);
void fill(void* data, size_t size = SIZE_MAX);
+ void generateMipChainImmediate();
private:
ImageManager* const m_manager;
const ImageHandle m_handle;
Image(ImageManager* manager, const ImageHandle& handle);
- static Image create(ImageManager* manager, vk::Format format, uint32_t width, uint32_t height, uint32_t depth);
+ static Image create(
+ ImageManager* manager,
+ vk::Format format,
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth,
+ uint32_t mipCount,
+ bool supportStorage,
+ bool supportColorAttachment);
};
diff --git a/include/vkcv/PipelineConfig.hpp b/include/vkcv/PipelineConfig.hpp
index 729330fcaf7eeac2acfdd1816b86ac29c7d9e30b..1e00c5209118469a7dc6ff1eb1e3c98a3c6903a7 100644
--- a/include/vkcv/PipelineConfig.hpp
+++ b/include/vkcv/PipelineConfig.hpp
@@ -13,34 +13,18 @@
namespace vkcv {
- struct PipelineConfig {
- /**
- * Constructor for the pipeline. Creates a pipeline using @p vertexCode, @p fragmentCode as well as the
- * dimensions of the application window @p width and @p height. A handle for the Render Pass is also needed, @p passHandle.
- *
- * @param shaderProgram shaders of the pipeline
- * @param height height of the application window
- * @param width width of the application window
- * @param passHandle handle for render pass
- * @param vertexLayout layout of vertex buffer, comprised of its bindings and the bindings' attachments
- */
- PipelineConfig(
- const ShaderProgram& shaderProgram,
- uint32_t width,
- uint32_t height,
- const PassHandle &passHandle,
- const VertexLayout &vertexLayouts,
- const std::vector<vk::DescriptorSetLayout> &descriptorLayouts,
- bool useDynamicViewport);
+ enum class PrimitiveTopology{PointList, LineList, TriangleList };
+ struct PipelineConfig {
ShaderProgram m_ShaderProgram;
- uint32_t m_Height;
uint32_t m_Width;
+ uint32_t m_Height;
PassHandle m_PassHandle;
VertexLayout m_VertexLayout;
std::vector<vk::DescriptorSetLayout> m_DescriptorLayouts;
bool m_UseDynamicViewport;
-
+ bool m_UseConservativeRasterization = false;
+ PrimitiveTopology m_PrimitiveTopology = PrimitiveTopology::TriangleList;
};
}
\ No newline at end of file
diff --git a/include/vkcv/ShaderProgram.hpp b/include/vkcv/ShaderProgram.hpp
index 28f746d78477062eae9b0ad88f8c5de71e11efd0..78b1f02169fe630427b9f66150e32078d42b7b3f 100644
--- a/include/vkcv/ShaderProgram.hpp
+++ b/include/vkcv/ShaderProgram.hpp
@@ -51,7 +51,7 @@ namespace vkcv {
const std::vector<VertexAttachment> &getVertexAttachments() const;
size_t getPushConstantSize() const;
- const std::vector<std::vector<DescriptorBinding>> &getReflectedDescriptors() const;
+ const std::vector<std::vector<DescriptorBinding>>& getReflectedDescriptors() const;
private:
/**
diff --git a/include/vkcv/SwapChain.hpp b/include/vkcv/Swapchain.hpp
similarity index 83%
rename from include/vkcv/SwapChain.hpp
rename to include/vkcv/Swapchain.hpp
index 089205d1633551b4ad9f11d0bdd5540b2bb61bbb..b75fc5a87156ea56061e41b4b0974928c83ffa28 100644
--- a/include/vkcv/SwapChain.hpp
+++ b/include/vkcv/Swapchain.hpp
@@ -7,8 +7,9 @@
namespace vkcv
{
- class SwapChain final {
+ class Swapchain final {
private:
+ friend class Core;
struct Surface
{
@@ -21,10 +22,10 @@ namespace vkcv
Surface m_Surface;
vk::SwapchainKHR m_Swapchain;
- vk::Format m_SwapchainFormat;
- vk::ColorSpaceKHR m_SwapchainColorSpace;
- vk::PresentModeKHR m_SwapchainPresentMode;
- uint32_t m_SwapchainImageCount;
+ vk::Format m_Format;
+ vk::ColorSpaceKHR m_ColorSpace;
+ vk::PresentModeKHR m_PresentMode;
+ uint32_t m_ImageCount;
vk::Extent2D m_Extent;
@@ -39,16 +40,36 @@ namespace vkcv
* @param format
*/
// TODO:
- SwapChain(const Surface &surface,
+ Swapchain(const Surface &surface,
vk::SwapchainKHR swapchain,
vk::Format format,
vk::ColorSpaceKHR colorSpace,
vk::PresentModeKHR presentMode,
uint32_t imageCount,
vk::Extent2D extent) noexcept;
+
+ /**
+ * TODO
+ *
+ * @return
+ */
+ bool shouldUpdateSwapchain() const;
+
+ /**
+ * TODO
+ *
+ * context
+ * window
+ */
+ void updateSwapchain(const Context &context, const Window &window);
+
+ /**
+ *
+ */
+ void signalSwapchainRecreation();
public:
- SwapChain(const SwapChain& other);
+ Swapchain(const Swapchain& other);
/**
* @return The swapchain linked with the #SwapChain class
@@ -69,7 +90,7 @@ namespace vkcv
* @return gets the chosen swapchain format
*/
[[nodiscard]]
- vk::Format getSwapchainFormat() const;
+ vk::Format getFormat() const;
/**
* creates a swap chain object out of the given window and the given context
@@ -77,37 +98,17 @@ namespace vkcv
* @param context of the application
* @return returns an object of swapChain
*/
- static SwapChain create(const Window &window, const Context &context);
+ static Swapchain create(const Window &window, const Context &context);
/**
* Destructor of SwapChain
*/
- virtual ~SwapChain();
+ virtual ~Swapchain();
/**
* @return number of images in swapchain
*/
- uint32_t getImageCount();
-
- /**
- * TODO
- *
- * @return
- */
- bool shouldUpdateSwapchain() const;
-
- /**
- * TODO
- *
- * context
- * window
- */
- void updateSwapchain(const Context &context, const Window &window);
-
- /**
- *
- */
- void signalSwapchainRecreation();
+ uint32_t getImageCount() const;
/**
* TODO
diff --git a/include/vkcv/VertexLayout.hpp b/include/vkcv/VertexLayout.hpp
index 9f609b48472386cd7628ff40b5fa4b90bc91649a..0600b99a24a327605e89b2e8ec304c20dbf7ad2e 100644
--- a/include/vkcv/VertexLayout.hpp
+++ b/include/vkcv/VertexLayout.hpp
@@ -63,4 +63,4 @@ namespace vkcv{
std::vector<VertexBinding> vertexBindings;
};
-}
\ No newline at end of file
+}
diff --git a/include/vkcv/Window.hpp b/include/vkcv/Window.hpp
index f71671c935a0a5e17bb517c726d75ffff2973532..d2b5854bce056bc50f8c08c55e6bcdd771bfc13b 100644
--- a/include/vkcv/Window.hpp
+++ b/include/vkcv/Window.hpp
@@ -7,22 +7,24 @@
#define NOMINMAX
#include <algorithm>
+
#include "Event.hpp"
struct GLFWwindow;
namespace vkcv {
- class Window final {
- private:
- GLFWwindow *m_window;
-
- /**
+ class Window {
+ protected:
+ GLFWwindow *m_window;
+
+ /**
*
* @param GLFWwindow of the class
*/
- explicit Window(GLFWwindow *window);
-
+ explicit Window(GLFWwindow *window);
+
+ private:
/**
* mouse callback for moving the mouse on the screen
* @param[in] window The window that received the event.
@@ -39,6 +41,12 @@ namespace vkcv {
*/
static void onMouseButtonEvent(GLFWwindow *callbackWindow, int button, int action, int mods);
+ /**
+ * @brief A callback function for handling mouse scrolling events.
+ * @param[in] callbackWindow The window that received the event.
+ * @param[in] xoffset The extent of horizontal scrolling.
+ * @param[in] yoffset The extent of vertical scrolling.
+ */
static void onMouseScrollEvent(GLFWwindow *callbackWindow, double xoffset, double yoffset);
/**
@@ -58,6 +66,26 @@ namespace vkcv {
* @param[in] mods Bit field describing which [modifier keys](@ref mods) were held down.
*/
static void onKeyEvent(GLFWwindow *callbackWindow, int key, int scancode, int action, int mods);
+
+ /**
+ * char callback for any typed character
+ * @param[in] window The window that received the event
+ * @param[in] c The character that got typed
+ */
+ static void onCharEvent(GLFWwindow *callbackWindow, unsigned int c);
+
+ /**
+ * @brief A callback function for handling gamepad re-connection.
+ * @param gamepadIndex The gamepad index.
+ * @param gamepadEvent The gamepad connection event.
+ */
+ static void onGamepadConnection(int gamepadIndex, int gamepadEvent);
+
+ /**
+ * @brief A callback function for gamepad input events.
+ * @param gamepadIndex The gamepad index.
+ */
+ static void onGamepadEvent(int gamepadIndex);
public:
/**
@@ -77,11 +105,6 @@ namespace vkcv {
[[nodiscard]]
bool isWindowOpen() const;
- /**
- * binds windowEvents to lambda events
- */
- void initEvents();
-
/**
* polls all events on the GLFWwindow
*/
@@ -95,6 +118,8 @@ namespace vkcv {
event< double, double > e_mouseScroll;
event< int, int > e_resize;
event< int, int, int, int > e_key;
+ event< unsigned int > e_char;
+ event< int > e_gamepad;
/**
* returns the current window
@@ -141,4 +166,4 @@ namespace vkcv {
virtual ~Window();
};
-}
\ No newline at end of file
+}
diff --git a/modules/CMakeLists.txt b/modules/CMakeLists.txt
index f29ff2fc86c88aa8bae2560f199d3882c9919b65..5edb802b3adf16878c2dec4050d8444278739026 100644
--- a/modules/CMakeLists.txt
+++ b/modules/CMakeLists.txt
@@ -2,4 +2,6 @@
# Add new modules here:
add_subdirectory(asset_loader)
add_subdirectory(camera)
+add_subdirectory(gui)
+add_subdirectory(shader_compiler)
add_subdirectory(testing)
diff --git a/modules/asset_loader/include/vkcv/asset/asset_loader.hpp b/modules/asset_loader/include/vkcv/asset/asset_loader.hpp
index d687bbf60a03a59eee8c29f9b676f10cc7f2f2b3..4107d57ee97a6efe0475c6d9dbd80d2603e0afe8 100644
--- a/modules/asset_loader/include/vkcv/asset/asset_loader.hpp
+++ b/modules/asset_loader/include/vkcv/asset/asset_loader.hpp
@@ -1,15 +1,16 @@
#pragma once
/**
- * @authors Trevor Hollmann
+ * @authors Trevor Hollmann, Mara Vogt, Susanne Dötsch
* @file include/vkcv/asset/asset_loader.h
* @brief Interface of the asset loader module for the vkcv framework.
*/
#include <string>
#include <vector>
+#include <array>
#include <cstdint>
-/* These macros define limits of the following structs. Implementations can
+/** These macros define limits of the following structs. Implementations can
* test against these limits when performing sanity checks. The main constraint
* expressed is that of the data type: Material indices are identified by a
* uint8_t in the VertexGroup struct, so there can't be more than UINT8_MAX
@@ -19,17 +20,18 @@
#define MAX_MATERIALS_PER_MESH UINT8_MAX
#define MAX_VERTICES_PER_VERTEX_GROUP UINT32_MAX
-/* LOADING MESHES
+/** LOADING MESHES
* The description of meshes is a hierarchy of structures with the Mesh at the
* top.
*
* Each Mesh has an array of one or more vertex groups (called "primitives" in
- * glTF parlance) and an array of zero or more Materials.
+ * glTF parlance). Specifically, it has an array of indices into an array of
+ * vertex groups defined by the Scene struct.
*
* Each vertex group describes a part of the meshes vertices by defining how
* they should be rendered (as points, lines, triangles), how many indices and
* vertices there are, how the content of the vertex buffer is to be
- * interpreted and which material from the Meshes materials array should be
+ * interpreted and which material from the Scenes materials array should be
* used for the surface of the vertices.
* As a bonus there is also the axis aligned bounding box of the vertices.
*
@@ -43,37 +45,99 @@
namespace vkcv::asset {
-/* This enum matches modes in fx-gltf, the library returns a standard mode
+/** This enum matches modes in fx-gltf, the library returns a standard mode
* (TRIANGLES) if no mode is given in the file. */
-enum PrimitiveMode {
+enum class PrimitiveMode : uint8_t {
POINTS=0, LINES, LINELOOP, LINESTRIP, TRIANGLES, TRIANGLESTRIP,
TRIANGLEFAN
};
-/* The indices in the index buffer can be of different bit width. */
-enum IndexType { UINT32=0, UINT16=1, UINT8=2 };
-/* With these enums, 0 is reserved to signal uninitialized or invalid data. */
+/** The indices in the index buffer can be of different bit width. */
+enum class IndexType : uint8_t { UNDEFINED=0, UINT8=1, UINT16=2, UINT32=3 };
+
+typedef struct {
+ // TODO define struct for samplers (low priority)
+ // NOTE: glTF defines samplers based on OpenGL, which can not be
+ // directly translated to Vulkan. Specifically, OpenGL (and glTF)
+ // define a different set of Min/Mag-filters than Vulkan.
+} Sampler;
+
+/** struct for defining the loaded texture */
+typedef struct {
+ int sampler; // index into the sampler array of the Scene
+ uint8_t channels; // number of channels
+ uint16_t w, h; // width and height of the texture
+ std::vector<uint8_t> data; // binary data of the decoded texture
+} Texture;
+
+/** The asset loader module only supports the PBR-MetallicRoughness model for
+ * materials.*/
+typedef struct {
+ uint16_t textureMask; // bit mask with active texture targets
+ // Indices into the Array.textures array
+ int baseColor, metalRough, normal, occlusion, emissive;
+ // Scaling factors for each texture target
+ struct { float r, g, b, a; } baseColorFactor;
+ float metallicFactor, roughnessFactor;
+ float normalScale;
+ float occlusionStrength;
+ struct { float r, g, b; } emissiveFactor;
+} Material;
+
+/** Flags for the bit-mask in the Material struct. To check if a material has a
+ * certain texture target, you can use the hasTexture() function below, passing
+ * the material struct and the enum. */
+enum class PBRTextureTarget {
+ baseColor=1, metalRough=2, normal=4, occlusion=8, emissive=16
+};
+
+/** This macro translates the index of an enum in the defined order to an
+ * integer with a single bit set in the corresponding place. It is used for
+ * working with the bitmask of texture targets ("textureMask") in the Material
+ * struct:
+ * Material mat = ...;
+ * if (mat.textureMask & bitflag(PBRTextureTarget::baseColor)) {...}
+ * However, this logic is also encapsulated in the convenience-function
+ * materialHasTexture() so users of the asset loader module can avoid direct
+ * contact with bit-level operations. */
+#define bitflag(ENUM) (0x1u << ((unsigned)(ENUM)))
+
+/** To signal that a certain texture target is active in a Material struct, its
+ * bit is set in the textureMask. You can use this function to check that:
+ * Material mat = ...;
+ * if (materialHasTexture(&mat, baseColor)) {...} */
+bool materialHasTexture(const Material *const m, const PBRTextureTarget t);
+
+/** With these enums, 0 is reserved to signal uninitialized or invalid data. */
enum class PrimitiveType : uint32_t {
UNDEFINED = 0,
POSITION = 1,
NORMAL = 2,
- TEXCOORD_0 = 3
+ TEXCOORD_0 = 3,
+ TEXCOORD_1 = 4
};
-/* This struct describes one vertex attribute of a vertex buffer. */
+
+/** These integer values are used the same way in OpenGL, Vulkan and glTF. This
+ * enum is not needed for translation, it's only for the programmers
+ * convenience (easier to read in if/switch statements etc). While this enum
+ * exists in (almost) the same definition in the fx-gltf library, we want to
+ * avoid exposing that dependency, thus it is re-defined here. */
+enum class ComponentType : uint16_t {
+ NONE = 0, INT8 = 5120, UINT8 = 5121, INT16 = 5122, UINT16 = 5123,
+ UINT32 = 5125, FLOAT32 = 5126
+};
+
+/** This struct describes one vertex attribute of a vertex buffer. */
typedef struct {
PrimitiveType type; // POSITION, NORMAL, ...
uint32_t offset; // offset in bytes
uint32_t length; // length of ... in bytes
uint32_t stride; // stride in bytes
- uint16_t componentType; // eg. 5126 for float
+ ComponentType componentType; // eg. 5126 for float
uint8_t componentCount; // eg. 3 for vec3
} VertexAttribute;
-typedef struct {
- // TODO not yet needed for the first (unlit) triangle
-} Material;
-
-/* This struct represents one (possibly the only) part of a mesh. There is
+/** This struct represents one (possibly the only) part of a mesh. There is
* always one vertexBuffer and zero or one indexBuffer (indexed rendering is
* common but not always used). If there is no index buffer, this is indicated
* by indexBuffer.data being empty. Each vertex buffer can have one or more
@@ -91,34 +155,39 @@ typedef struct {
} vertexBuffer;
struct { float x, y, z; } min; // bounding box lower left
struct { float x, y, z; } max; // bounding box upper right
- uint8_t materialIndex; // index to one of the meshes materials
+ int materialIndex; // index to one of the materials
} VertexGroup;
-/* This struct represents a single mesh loaded from a glTF file. It consists of
- * at least one VertexVroup and any number of Materials. */
+/** This struct represents a single mesh as it was loaded from a glTF file. It
+ * consists of at least one VertexGroup, which then references other resources
+ * such as Materials. */
typedef struct {
std::string name;
- std::vector<VertexGroup> vertexGroups;
- std::vector<Material> materials;
- // FIXME Dirty hack to get one(!) texture for our cube demo
- // hardcoded to always have RGBA channel layout
- struct {
- int w, h, ch; // width, height and channels of image
- uint8_t *img; // raw bytes, free after use (deal with it)
- } texture_hack;
+ std::array<float, 16> modelMatrix;
+ std::vector<int> vertexGroups;
} Mesh;
+/** The scene struct is simply a collection of objects in the scene as well as
+ * the resources used by those objects.
+ * For now the only type of object are the meshes and they are represented in a
+ * flat array.
+ * Note that parent-child relations are not yet possible. */
+typedef struct {
+ std::vector<Mesh> meshes;
+ std::vector<VertexGroup> vertexGroups;
+ std::vector<Material> materials;
+ std::vector<Texture> textures;
+ std::vector<Sampler> samplers;
+} Scene;
/**
- * In its first iteration the asset loader module will only allow loading
- * single meshes, one per glTF file.
- * It will later be extended to allow loading entire scenes from glTF files.
+ * Load every mesh from the glTF file, as well as materials and textures.
*
- * @param path must be the path to a glTF file containing a single mesh.
- * @param mesh is a reference to a Mesh struct that will be filled with the
+ * @param path must be the path to a glTF or glb file.
+ * @param scene is a reference to a Scene struct that will be filled with the
* content of the glTF file being loaded.
* */
-int loadMesh(const std::string &path, Mesh &mesh);
+int loadScene(const std::string &path, Scene &scene);
}
diff --git a/modules/asset_loader/src/vkcv/asset/asset_loader.cpp b/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
index f3823cc8f3fe54b53835f356dd14a086515118dd..97fd39515290ac9235b3936d44d3e40a584ef84f 100644
--- a/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
+++ b/modules/asset_loader/src/vkcv/asset/asset_loader.cpp
@@ -5,9 +5,10 @@
#include <fx/gltf.h>
#define STB_IMAGE_IMPLEMENTATION
#define STBI_ONLY_JPEG
+#define STBI_ONLY_PNG
#include <stb_image.h>
-
#include <vkcv/Logger.hpp>
+#include <algorithm>
namespace vkcv::asset {
@@ -51,160 +52,318 @@ void print_what (const std::exception& e, const std::string &path) {
}
}
-int loadMesh(const std::string &path, Mesh &mesh) {
- fx::gltf::Document object;
-
- try {
- if (path.rfind(".glb", (path.length()-4)) != std::string::npos) {
- object = fx::gltf::LoadFromBinary(path);
- } else {
- object = fx::gltf::LoadFromText(path);
- }
- } catch (const std::system_error &err) {
- print_what(err, path);
- return 0;
- } catch (const std::exception &e) {
- print_what(e, path);
- return 0;
- }
-
- // TODO Temporary restriction: Only one mesh per glTF file allowed
- // currently. Later, we want to support whole scenes with more than
- // just meshes.
- if (object.meshes.size() != 1) return 0;
-
- fx::gltf::Mesh const &objectMesh = object.meshes[0];
- // TODO We want to support more than one vertex group per mesh
- // eventually... right now this is hard-coded to use only the first one
- // because we only care about the example triangle and cube
- fx::gltf::Primitive const &objectPrimitive = objectMesh.primitives[0];
- fx::gltf::Accessor posAccessor;
-
- std::vector<VertexAttribute> vertexAttributes;
- vertexAttributes.reserve(objectPrimitive.attributes.size());
-
- for (auto const & attrib : objectPrimitive.attributes) {
- fx::gltf::Accessor accessor = object.accessors[attrib.second];
- VertexAttribute attribute;
-
- if (attrib.first == "POSITION") {
- attribute.type = PrimitiveType::POSITION;
- posAccessor = accessor;
- } else if (attrib.first == "NORMAL") {
- attribute.type = PrimitiveType::NORMAL;
- } else if (attrib.first == "TEXCOORD_0") {
- attribute.type = PrimitiveType::TEXCOORD_0;
- } else {
- return 0;
- }
-
- attribute.offset = object.bufferViews[accessor.bufferView].byteOffset;
- attribute.length = object.bufferViews[accessor.bufferView].byteLength;
- attribute.stride = object.bufferViews[accessor.bufferView].byteStride;
- attribute.componentType = static_cast<uint16_t>(accessor.componentType);
-
- if (convertTypeToInt(accessor.type) != 10) {
- attribute.componentCount = convertTypeToInt(accessor.type);
- } else {
- return 0;
- }
-
- vertexAttributes.push_back(attribute);
- }
-
- // TODO consider the case where there is no index buffer (not all
- // meshes have to use indexed rendering)
- const fx::gltf::Accessor &indexAccessor = object.accessors[objectPrimitive.indices];
- const fx::gltf::BufferView &indexBufferView = object.bufferViews[indexAccessor.bufferView];
- const fx::gltf::Buffer &indexBuffer = object.buffers[indexBufferView.buffer];
-
- std::vector<uint8_t> indexBufferData;
- indexBufferData.resize(indexBufferView.byteLength);
- {
- const size_t off = indexBufferView.byteOffset;
- const void *const ptr = ((char*)indexBuffer.data.data()) + off;
- if (!memcpy(indexBufferData.data(), ptr, indexBufferView.byteLength)) {
- vkcv_log(LogLevel::ERROR, "Copying index buffer data");
- return 0;
- }
- }
-
- const fx::gltf::BufferView& vertexBufferView = object.bufferViews[posAccessor.bufferView];
- const fx::gltf::Buffer& vertexBuffer = object.buffers[vertexBufferView.buffer];
-
- // FIXME: This only works when all vertex attributes are in one buffer
- std::vector<uint8_t> vertexBufferData;
- vertexBufferData.resize(vertexBuffer.byteLength);
- {
- const size_t off = 0;
- const void *const ptr = ((char*)vertexBuffer.data.data()) + off;
- if (!memcpy(vertexBufferData.data(), ptr, vertexBuffer.byteLength)) {
- vkcv_log(LogLevel::ERROR, "Copying vertex buffer data");
- return 0;
- }
- }
-
- IndexType indexType;
- switch(indexAccessor.componentType) {
+/** Translate the component type used in the index accessor of fx-gltf to our
+ * enum for index type. The reason we have defined an incompatible enum that
+ * needs translation is that only a subset of component types is valid for
+ * indices and we want to catch these incompatibilities here. */
+enum IndexType getIndexType(const enum fx::gltf::Accessor::ComponentType &t)
+{
+ switch (t) {
case fx::gltf::Accessor::ComponentType::UnsignedByte:
- indexType = UINT8; break;
+ return IndexType::UINT8;
case fx::gltf::Accessor::ComponentType::UnsignedShort:
- indexType = UINT16; break;
+ return IndexType::UINT16;
case fx::gltf::Accessor::ComponentType::UnsignedInt:
- indexType = UINT32; break;
+ return IndexType::UINT32;
default:
- vkcv_log(LogLevel::ERROR, "Index type (%u) not supported",
- static_cast<uint16_t>(indexAccessor.componentType));
- return 0;
+ std::cerr << "ERROR: Index type not supported: " <<
+ static_cast<uint16_t>(t) << std::endl;
+ return IndexType::UNDEFINED;
}
+}
- const size_t numVertexGroups = objectMesh.primitives.size();
-
- std::vector<VertexGroup> vertexGroups;
- vertexGroups.reserve(numVertexGroups);
-
- vertexGroups.push_back({
- static_cast<PrimitiveMode>(objectPrimitive.mode),
- object.accessors[objectPrimitive.indices].count,
- posAccessor.count,
- {indexType, indexBufferData},
- {vertexBufferData, vertexAttributes},
- {posAccessor.min[0], posAccessor.min[1], posAccessor.min[2]},
- {posAccessor.max[0], posAccessor.max[1], posAccessor.max[2]},
- static_cast<uint8_t>(objectPrimitive.material)
- });
-
- std::vector<Material> materials;
-
- mesh = {
- object.meshes[0].name,
- vertexGroups,
- materials,
- 0, 0, 0, NULL
- };
-
- // FIXME HACK HACK HACK HACK HACK HACK HACK HACK HACK HACK HACK HACK
- // fail quietly if there is no texture
- if (object.textures.size()) {
- const std::string mime_type("image/jpeg");
- const fx::gltf::Texture &tex = object.textures[0];
- const fx::gltf::Image &img = object.images[tex.source];
-#ifndef NDEBUG
- printf("texture name=%s sampler=%u source=%u\n",
- tex.name.c_str(), tex.sampler, tex.source);
- printf("image name=%s uri=%s mime=%s\n", img.name.c_str(),
- img.uri.c_str(), img.mimeType.c_str());
-#endif
-
- size_t pos = path.find_last_of("/");
- auto dir = path.substr(0, pos);
-
- mesh.texture_hack.img = stbi_load((dir + "/" + img.uri).c_str(),
- &mesh.texture_hack.w, &mesh.texture_hack.h,
- &mesh.texture_hack.ch, 4);
- }
- // FIXME HACK HACK HACK HACK HACK HACK HACK HACK HACK HACK HACK HACK
- return 1;
+/**
+ * This function computes the modelMatrix out of the data given in the gltf file. It also checks, whether a modelMatrix was given.
+ * @param translation possible translation vector (default 0,0,0)
+ * @param scale possible scale vector (default 1,1,1)
+ * @param rotation possible rotation, given in quaternion (default 0,0,0,1)
+ * @param matrix possible modelmatrix (default identity)
+ * @return model Matrix as an array of floats
+ */
+std::array<float, 16> computeModelMatrix(std::array<float, 3> translation, std::array<float, 3> scale, std::array<float, 4> rotation, std::array<float, 16> matrix){
+ std::array<float, 16> modelMatrix = {1,0,0,0,
+ 0,1,0,0,
+ 0,0,1,0,
+ 0,0,0,1};
+ if (matrix != modelMatrix){
+ return matrix;
+ } else {
+ // translation
+ modelMatrix[3] = translation[0];
+ modelMatrix[7] = translation[1];
+ modelMatrix[11] = translation[2];
+ // rotation and scale
+ auto a = rotation[0];
+ auto q1 = rotation[1];
+ auto q2 = rotation[2];
+ auto q3 = rotation[3];
+
+ modelMatrix[0] = (2 * (a * a + q1 * q1) - 1) * scale[0];
+ modelMatrix[1] = (2 * (q1 * q2 - a * q3)) * scale[1];
+ modelMatrix[2] = (2 * (q1 * q3 + a * q2)) * scale[2];
+
+ modelMatrix[4] = (2 * (q1 * q2 + a * q3)) * scale[0];
+ modelMatrix[5] = (2 * (a * a + q2 * q2) - 1) * scale[1];
+ modelMatrix[6] = (2 * (q2 * q3 - a * q1)) * scale[2];
+
+ modelMatrix[8] = (2 * (q1 * q3 - a * q2)) * scale[0];
+ modelMatrix[9] = (2 * (q2 * q3 + a * q1)) * scale[1];
+ modelMatrix[10] = (2 * (a * a + q3 * q3) - 1) * scale[2];
+
+ // flip y, because GLTF uses y up, but vulkan -y up
+ modelMatrix[5] *= -1;
+
+ return modelMatrix;
+ }
+
+}
+
+bool materialHasTexture(const Material *const m, const PBRTextureTarget t)
+{
+ return m->textureMask & bitflag(t);
+}
+
+int loadScene(const std::string &path, Scene &scene){
+ fx::gltf::Document sceneObjects;
+
+ try {
+ if (path.rfind(".glb", (path.length()-4)) != std::string::npos) {
+ sceneObjects = fx::gltf::LoadFromBinary(path);
+ } else {
+ sceneObjects = fx::gltf::LoadFromText(path);
+ }
+ } catch (const std::system_error &err) {
+ print_what(err, path);
+ return 0;
+ } catch (const std::exception &e) {
+ print_what(e, path);
+ return 0;
+ }
+ size_t pos = path.find_last_of("/");
+ auto dir = path.substr(0, pos);
+
+ // file has to contain at least one mesh
+ if (sceneObjects.meshes.size() == 0) return 0;
+
+ fx::gltf::Accessor posAccessor;
+ std::vector<VertexAttribute> vertexAttributes;
+ std::vector<Material> materials;
+ std::vector<Texture> textures;
+ std::vector<Sampler> samplers;
+ std::vector<Mesh> meshes;
+ std::vector<VertexGroup> vertexGroups;
+ int groupCount = 0;
+
+ Mesh mesh = {};
+
+ for(int i = 0; i < sceneObjects.meshes.size(); i++){
+ std::vector<int> vertexGroupsIndices;
+ fx::gltf::Mesh const &objectMesh = sceneObjects.meshes[i];
+
+ for(int j = 0; j < objectMesh.primitives.size(); j++){
+ fx::gltf::Primitive const &objectPrimitive = objectMesh.primitives[j];
+ vertexAttributes.clear();
+ vertexAttributes.reserve(objectPrimitive.attributes.size());
+
+ for (auto const & attrib : objectPrimitive.attributes) {
+
+ fx::gltf::Accessor accessor = sceneObjects.accessors[attrib.second];
+ VertexAttribute attribute;
+
+ if (attrib.first == "POSITION") {
+ attribute.type = PrimitiveType::POSITION;
+ posAccessor = accessor;
+ } else if (attrib.first == "NORMAL") {
+ attribute.type = PrimitiveType::NORMAL;
+ } else if (attrib.first == "TEXCOORD_0") {
+ attribute.type = PrimitiveType::TEXCOORD_0;
+ } else if (attrib.first == "TEXCOORD_1") {
+ attribute.type = PrimitiveType::TEXCOORD_1;
+ } else {
+ return 0;
+ }
+
+ attribute.offset = sceneObjects.bufferViews[accessor.bufferView].byteOffset;
+ attribute.length = sceneObjects.bufferViews[accessor.bufferView].byteLength;
+ attribute.stride = sceneObjects.bufferViews[accessor.bufferView].byteStride;
+ attribute.componentType = static_cast<ComponentType>(accessor.componentType);
+
+ if (convertTypeToInt(accessor.type) != 10) {
+ attribute.componentCount = convertTypeToInt(accessor.type);
+ } else {
+ return 0;
+ }
+
+ vertexAttributes.push_back(attribute);
+ }
+
+ IndexType indexType;
+ std::vector<uint8_t> indexBufferData = {};
+ if (objectPrimitive.indices >= 0){ // if there is no index buffer, -1 is returned from fx-gltf
+ const fx::gltf::Accessor &indexAccessor = sceneObjects.accessors[objectPrimitive.indices];
+ const fx::gltf::BufferView &indexBufferView = sceneObjects.bufferViews[indexAccessor.bufferView];
+ const fx::gltf::Buffer &indexBuffer = sceneObjects.buffers[indexBufferView.buffer];
+
+ indexBufferData.resize(indexBufferView.byteLength);
+ {
+ const size_t off = indexBufferView.byteOffset;
+ const void *const ptr = ((char*)indexBuffer.data.data()) + off;
+ if (!memcpy(indexBufferData.data(), ptr, indexBufferView.byteLength)) {
+ vkcv_log(LogLevel::ERROR, "Copying index buffer data");
+ return 0;
+ }
+ }
+
+ indexType = getIndexType(indexAccessor.componentType);
+ if (indexType == IndexType::UNDEFINED){
+ vkcv_log(LogLevel::ERROR, "Index Type undefined.");
+ return 0;
+ }
+ }
+
+ const fx::gltf::BufferView& vertexBufferView = sceneObjects.bufferViews[posAccessor.bufferView];
+ const fx::gltf::Buffer& vertexBuffer = sceneObjects.buffers[vertexBufferView.buffer];
+
+ // only copy relevant part of vertex data
+ uint32_t relevantBufferOffset = std::numeric_limits<uint32_t>::max();
+ uint32_t relevantBufferEnd = 0;
+ for (const auto &attribute : vertexAttributes) {
+ relevantBufferOffset = std::min(attribute.offset, relevantBufferOffset);
+ const uint32_t attributeEnd = attribute.offset + attribute.length;
+ relevantBufferEnd = std::max(relevantBufferEnd, attributeEnd); // TODO: need to incorporate stride?
+ }
+ const uint32_t relevantBufferSize = relevantBufferEnd - relevantBufferOffset;
+
+ // FIXME: This only works when all vertex attributes are in one buffer
+ std::vector<uint8_t> vertexBufferData;
+ vertexBufferData.resize(relevantBufferSize);
+ {
+ const void *const ptr = ((char*)vertexBuffer.data.data()) + relevantBufferOffset;
+ if (!memcpy(vertexBufferData.data(), ptr, relevantBufferSize)) {
+ vkcv_log(LogLevel::ERROR, "Copying vertex buffer data");
+ return 0;
+ }
+ }
+
+ // make vertex attributes relative to copied section
+ for (auto &attribute : vertexAttributes) {
+ attribute.offset -= relevantBufferOffset;
+ }
+
+ const size_t numVertexGroups = objectMesh.primitives.size();
+ vertexGroups.reserve(numVertexGroups);
+
+ vertexGroups.push_back({
+ static_cast<PrimitiveMode>(objectPrimitive.mode),
+ sceneObjects.accessors[objectPrimitive.indices].count,
+ posAccessor.count,
+ {indexType, indexBufferData},
+ {vertexBufferData, vertexAttributes},
+ {posAccessor.min[0], posAccessor.min[1], posAccessor.min[2]},
+ {posAccessor.max[0], posAccessor.max[1], posAccessor.max[2]},
+ static_cast<uint8_t>(objectPrimitive.material)
+ });
+
+ vertexGroupsIndices.push_back(groupCount);
+ groupCount++;
+ }
+
+ mesh.name = sceneObjects.meshes[i].name;
+ mesh.vertexGroups = vertexGroupsIndices;
+
+ meshes.push_back(mesh);
+ }
+
+ for(int m = 0; m < sceneObjects.nodes.size(); m++) {
+ meshes[sceneObjects.nodes[m].mesh].modelMatrix = computeModelMatrix(sceneObjects.nodes[m].translation,
+ sceneObjects.nodes[m].scale,
+ sceneObjects.nodes[m].rotation,
+ sceneObjects.nodes[m].matrix);
+ }
+
+ if (sceneObjects.textures.size() > 0){
+ textures.reserve(sceneObjects.textures.size());
+
+ for(int k = 0; k < sceneObjects.textures.size(); k++){
+ const fx::gltf::Texture &tex = sceneObjects.textures[k];
+ const fx::gltf::Image &img = sceneObjects.images[tex.source];
+ std::string img_uri = dir + "/" + img.uri;
+ int w, h, c;
+ uint8_t *data = stbi_load(img_uri.c_str(), &w, &h, &c, 4);
+ c = 4; // FIXME hardcoded to always have RGBA channel layout
+ if (!data) {
+ vkcv_log(LogLevel::ERROR, "Loading texture image data.")
+ return 0;
+ }
+ const size_t byteLen = w * h * c;
+
+ std::vector<uint8_t> imgdata;
+ imgdata.resize(byteLen);
+ if (!memcpy(imgdata.data(), data, byteLen)) {
+ vkcv_log(LogLevel::ERROR, "Copying texture image data")
+ free(data);
+ return 0;
+ }
+ free(data);
+
+ textures.push_back({
+ 0,
+ static_cast<uint8_t>(c),
+ static_cast<uint16_t>(w),
+ static_cast<uint16_t>(h),
+ imgdata
+ });
+
+ }
+ }
+
+ if (sceneObjects.materials.size() > 0){
+ materials.reserve(sceneObjects.materials.size());
+
+ for (int l = 0; l < sceneObjects.materials.size(); l++){
+ fx::gltf::Material material = sceneObjects.materials[l];
+ // TODO I think we shouldn't set the index for a texture target if
+ // it isn't defined. So we need to test first if there is a normal
+ // texture before assigning material.normalTexture.index.
+ // About the bitmask: If a normal texture is there, modify the
+ // materials textureMask like this:
+ // mat.textureMask |= bitflag(asset::normal);
+ materials.push_back({
+ 0,
+ material.pbrMetallicRoughness.baseColorTexture.index,
+ material.pbrMetallicRoughness.metallicRoughnessTexture.index,
+ material.normalTexture.index,
+ material.occlusionTexture.index,
+ material.emissiveTexture.index,
+ {
+ material.pbrMetallicRoughness.baseColorFactor[0],
+ material.pbrMetallicRoughness.baseColorFactor[1],
+ material.pbrMetallicRoughness.baseColorFactor[2],
+ material.pbrMetallicRoughness.baseColorFactor[3]
+ },
+ material.pbrMetallicRoughness.metallicFactor,
+ material.pbrMetallicRoughness.roughnessFactor,
+ material.normalTexture.scale,
+ material.occlusionTexture.strength,
+ {
+ material.emissiveFactor[0],
+ material.emissiveFactor[1],
+ material.emissiveFactor[2]
+ }
+
+ });
+ }
+ }
+
+ scene = {
+ meshes,
+ vertexGroups,
+ materials,
+ textures,
+ samplers
+ };
+
+ return 1;
}
}
diff --git a/modules/camera/CMakeLists.txt b/modules/camera/CMakeLists.txt
index 28080bf2b1cd3bbc88d6c13d7ef26a43d7c3e19a..73f2dd1c81be9c6cadf563f7936bfaba8c1d0025 100644
--- a/modules/camera/CMakeLists.txt
+++ b/modules/camera/CMakeLists.txt
@@ -11,10 +11,13 @@ set(vkcv_camera_include ${PROJECT_SOURCE_DIR}/include)
set(vkcv_camera_sources
${vkcv_camera_include}/vkcv/camera/Camera.hpp
${vkcv_camera_source}/vkcv/camera/Camera.cpp
- ${vkcv_camera_include}/vkcv/camera/TrackballCamera.hpp
- ${vkcv_camera_source}/vkcv/camera/TrackballCamera.cpp
${vkcv_camera_include}/vkcv/camera/CameraManager.hpp
${vkcv_camera_source}/vkcv/camera/CameraManager.cpp
+ ${vkcv_camera_include}/vkcv/camera/CameraController.hpp
+ ${vkcv_camera_include}/vkcv/camera/PilotCameraController.hpp
+ ${vkcv_camera_source}/vkcv/camera/PilotCameraController.cpp
+ ${vkcv_camera_include}/vkcv/camera/TrackballCameraController.hpp
+ ${vkcv_camera_source}/vkcv/camera/TrackballCameraController.cpp
)
# adding source files to the project
diff --git a/modules/camera/include/vkcv/camera/Camera.hpp b/modules/camera/include/vkcv/camera/Camera.hpp
index ff8fda811eaad7a99dbb940601f9e5904025255e..dc9f2dcb3038655f51fb2404abc21f98a2120399 100644
--- a/modules/camera/include/vkcv/camera/Camera.hpp
+++ b/modules/camera/include/vkcv/camera/Camera.hpp
@@ -1,101 +1,199 @@
#pragma once
+#define GLM_DEPTH_ZERO_TO_ONE
+#define GLM_FORCE_LEFT_HANDED
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/matrix_access.hpp>
-namespace vkcv {
+namespace vkcv::camera {
- class Camera {
+ /**
+ * @brief Used to create a camera which governs the view and projection matrices.
+ */
+ class Camera final {
protected:
glm::mat4 m_view;
glm::mat4 m_projection;
- int m_width;
- int m_height;
-
float m_near;
float m_far;
- float m_fov;
- float m_ratio;
- glm::vec3 m_up;
+ glm::vec3 m_up;
glm::vec3 m_position;
- float m_cameraSpeed;
+ glm::vec3 m_center;
+
float m_pitch;
float m_yaw;
-
- int m_fov_nsteps;
- float m_fov_min;
- float m_fov_max;
-
- bool m_forward;
- bool m_backward;
- bool m_left;
- bool m_right;
+
+ /**
+ * @brief Sets the view matrix of the camera to @p view
+ * @param[in] view The view matrix
+ */
+ void setView(const glm::mat4& view);
+
+ /**
+ * @brief Sets the projection matrix of the camera to @p projection
+ * @param[in] projection The projection matrix
+ */
+ void setProjection(const glm::mat4& projection);
public:
- Camera();
- virtual ~Camera();
+ /**
+ * @brief The default constructor of the camera
+ */
+ Camera();
+ /**
+ * @brief The destructor of the camera (default behavior)
+ */
+ ~Camera();
+
+ /**
+ * @brief Sets the perspective object according to @p fov, @p ratio, @p near and @p far. This leads to changes in the projection matrix of the camera
+ * @param[in] fov The desired field of view in radians
+ * @param[in] ratio The aspect ratio
+ * @param[in] near Distance to near clipping plane
+ * @param[in] far Distance to far clipping plane
+ */
void setPerspective(float fov, float ratio, float near, float far);
- const glm::mat4 getView() const;
-
- void getView(glm::vec3 &x, glm::vec3 &y, glm::vec3 &z, glm::vec3 &pos);
-
- glm::mat4 updateView(double deltatime);
-
- void lookAt(glm::vec3 position, glm::vec3 center, glm::vec3 up);
-
+ /**
+ * @brief Gets the view matrix of the camera
+ * @return The view matrix of the camera
+ */
+ const glm::mat4& getView() const;
+
+ /**
+ * @brief Sets the view matrix of the camera according to @p position, @p center and @p up
+ * @param[in] position The position of the camera
+ * @param[in] center The target position the camera is looking at
+ * @param[in] up The vector that defines which direction is 'up' depending on the camera's orientation
+ */
+ void lookAt(const glm::vec3& position, const glm::vec3& center, const glm::vec3& up);
+
+ /**
+ * @brief Gets the current projection of the camera
+ * @return The current projection matrix
+ */
const glm::mat4& getProjection() const;
- void setProjection(const glm::mat4 projection);
-
+ /**
+ * @brief Gets the model-view-projection matrix of the camera with y-axis-correction applied
+ * @return The model-view-projection matrix
+ */
+ glm::mat4 getMVP() const;
+
+ /**
+ * @brief Gets the near and far bounds of the view frustum of the camera.
+ * @param[out] near The near bound of the view frustum
+ * @param[out] far The far bound of the view frustum
+ */
void getNearFar(float &near, float &far) const;
- void setUp(const glm::vec3 &Up);
-
+ /**
+ * @brief Gets the current field of view of the camera in radians
+ * @return[in] The current field of view in radians
+ */
float getFov() const;
+ /**
+ * @brief Sets the field of view of the camera to @p fov in radians
+ * @param[in] fov The new field of view in radians
+ */
void setFov(float fov);
-
- void changeFov(double fov);
-
- void updateRatio(int width, int height);
+ /**
+ * @brief Gets the current aspect ratio of the camera
+ * @return The current aspect ratio of the camera
+ */
float getRatio() const;
+ /**
+ * @brief Updates the aspect ratio of the camera with @p ratio and, thus, changes the projection matrix
+ * @param[in] ratio The new aspect ratio of the camera
+ */
+ void setRatio(float ratio);
+
+ /**
+ * @brief Sets @p near and @p far as new values for the view frustum of the camera. This leads to changes in the projection matrix according to these two values.
+ * @param[in] near The new near bound of the view frustum
+ * @param[in] far The new far bound of the view frustum
+ */
void setNearFar(float near, float far);
+ /**
+ * @brief Gets the current front vector of the camera in world space
+ * @return The current front vector of the camera
+ */
glm::vec3 getFront() const;
-
- glm::vec3 getPosition() const;
-
- void setPosition( glm::vec3 position );
-
+
+ /**
+ * @brief Sets the front vector of the camera in world space to @p front
+ * @param[in] front The new front vector of the camera
+ */
+ void setFront(const glm::vec3& front);
+
+ /**
+ * @brief Gets the current position of the camera in world space
+ * @return The current position of the camera in world space
+ */
+ const glm::vec3& getPosition() const;
+
+ /**
+ * @brief Sets the position of the camera to @p position
+ * @param[in] position The new position of the camera
+ */
+ void setPosition( const glm::vec3& position );
+
+ /**
+ * @brief Gets the center point.
+ * @return The center point.
+ */
+ const glm::vec3& getCenter() const;
+
+ /**
+ * @brief Sets @p center as the new center point.
+ * @param[in] center The new center point.
+ */
+ void setCenter(const glm::vec3& center);
+
+ /**
+ * @brief Gets the pitch value of the camera in degrees.
+ * @return The pitch value in degrees.
+ */
float getPitch() const;
+ /**
+ * @brief Sets the pitch value of the camera to @p pitch in degrees.
+ * @param[in] pitch The new pitch value in degrees.
+ */
void setPitch(float pitch);
+ /**
+ * @brief Gets the yaw value of the camera in degrees.
+ * @return The yaw value in degrees.
+ */
float getYaw() const;
+ /**
+ * @brief Sets the yaw value of the camera to @p yaw.
+ * @param[in] yaw The new yaw value in degrees.
+ */
void setYaw(float yaw);
- void panView( double xOffset, double yOffset );
-
- void updatePosition(double deltatime);
-
- void moveForward(int action);
-
- void moveBackward(int action);
-
- void moveLeft(int action);
-
- void moveRight(int action);
-
-
+ /**
+ * @brief Gets the up vector.
+ * @return The up vector.
+ */
+ const glm::vec3& getUp() const;
+
+ /**
+ * @brief Sets @p up as the new up vector.
+ * @param[in] up The new up vector.
+ */
+ void setUp(const glm::vec3 &up);
};
}
diff --git a/modules/camera/include/vkcv/camera/CameraController.hpp b/modules/camera/include/vkcv/camera/CameraController.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..28dd8436bab07da759cd1a6bf4dba5d7cbd2b46f
--- /dev/null
+++ b/modules/camera/include/vkcv/camera/CameraController.hpp
@@ -0,0 +1,71 @@
+#pragma once
+
+#include "Camera.hpp"
+#include "vkcv/Window.hpp"
+
+namespace vkcv::camera {
+
+ /**
+ * @brief Used as a base class for defining camera controller classes with different behaviors, e.g. the
+ * #PilotCameraController.
+ */
+ class CameraController {
+
+ public:
+
+ /**
+ * @brief The constructor of the #CameraController (default behavior).
+ */
+ CameraController() = default;
+
+ /**
+ * @brief Updates @p camera in respect to @p deltaTime.
+ * @param[in] deltaTime The time that has passed since last update.
+ * @param[in] camera The camera object.
+ */
+ virtual void updateCamera(double deltaTime, Camera &camera) = 0;
+
+ /**
+ * @brief A callback function for key events.
+ * @param[in] key The keyboard key.
+ * @param[in] scancode The platform-specific scancode.
+ * @param[in] action The key action.
+ * @param[in] mods The modifier bits.
+ * @param[in] camera The camera object.
+ */
+ virtual void keyCallback(int key, int scancode, int action, int mods, Camera &camera) = 0;
+
+ /**
+ * @brief A callback function for mouse scrolling events.
+ * @param[in] offsetX The offset in horizontal direction.
+ * @param[in] offsetY The offset in vertical direction.
+ * @param[in] camera The camera object.
+ */
+ virtual void scrollCallback( double offsetX, double offsetY, Camera &camera) = 0;
+
+ /**
+ * @brief A callback function for mouse movement events.
+ * @param[in] x The horizontal mouse position.
+ * @param[in] y The vertical mouse position.
+ * @param[in] camera The camera object.
+ */
+ virtual void mouseMoveCallback(double offsetX, double offsetY, Camera &camera) = 0;
+
+ /**
+ * @brief A callback function for mouse button events.
+ * @param[in] button The mouse button.
+ * @param[in] action The button action.
+ * @param[in] mods The modifier bits.
+ * @param[in] camera The camera object.
+ */
+ virtual void mouseButtonCallback(int button, int action, int mods, Camera &camera) = 0;
+
+ /**
+ * @brief A callback function for gamepad input events.
+ * @param gamepadIndex The gamepad index.
+ * @param camera The camera object.
+ */
+ virtual void gamepadCallback(int gamepadIndex, Camera &camera) = 0;
+ };
+
+}
\ No newline at end of file
diff --git a/modules/camera/include/vkcv/camera/CameraManager.hpp b/modules/camera/include/vkcv/camera/CameraManager.hpp
index 4e52eccea25e8544a9a5cc89d0dc74ddd0e023c6..b0597da4cab1f553a7bd22da388a66e7fc19de19 100644
--- a/modules/camera/include/vkcv/camera/CameraManager.hpp
+++ b/modules/camera/include/vkcv/camera/CameraManager.hpp
@@ -1,40 +1,194 @@
#pragma once
-#include "TrackballCamera.hpp"
+#include "PilotCameraController.hpp"
+#include "TrackballCameraController.hpp"
+#include "CameraController.hpp"
#include "vkcv/Window.hpp"
#include <GLFW/glfw3.h>
#include <functional>
-namespace vkcv{
+namespace vkcv::camera {
+ /**
+ * @brief Used for specifying existing types of camera controllers when adding a new controller object to the
+ * #CameraManager.
+ */
+ enum class ControllerType {
+ NONE,
+ PILOT,
+ TRACKBALL,
+ TRACE
+ };
+
+ /**
+ * @brief Used for managing an arbitrary amount of camera controllers.
+ */
class CameraManager{
private:
- std::function<void(int, int, int, int)> e_keyHandle;
- std::function<void(double, double)> e_mouseMoveHandle;
- std::function<void(double, double)> e_mouseScrollHandle;
- std::function<void(int, int, int)> e_mouseButtonHandle;
- std::function<void(int, int)> e_resizeHandle;
-
- Window &m_window;
- Camera m_camera;
- float m_width;
- float m_height;
-// std::shared_ptr<vkcv::TrackballCamera> m_trackball;
-
- bool m_roationActive = false;
- double m_lastX ;
- double m_lastY ;
-
- void bindCamera();
+ event_handle<int, int, int, int> m_keyHandle;
+ event_handle<double, double> m_mouseMoveHandle;
+ event_handle<double, double> m_mouseScrollHandle;
+ event_handle<int, int, int> m_mouseButtonHandle;
+ event_handle<int, int> m_resizeHandle;
+ event_handle<int> m_gamepadHandle;
+
+ Window& m_window;
+ std::vector<Camera> m_cameras;
+ std::vector<ControllerType> m_cameraControllerTypes;
+ uint32_t m_activeCameraIndex;
+
+ PilotCameraController m_pilotController;
+ TrackballCameraController m_trackController;
+
+ double m_lastX;
+ double m_lastY;
+
+ double m_inputDelayTimer;
+
+ /**
+ * @brief Binds the camera object to the window event handles.
+ */
+ void bindCameraToEvents();
+
+ /**
+ * @brief A callback function for key events. Currently, cycling between all existing camera controllers via Tab,
+ * window closure via Esc and polling key events from the active camera controller are supported.
+ * @param[in] key The keyboard key.
+ * @param[in] scancode The platform-specific scancode.
+ * @param[in] action The key action.
+ * @param[in] mods The modifier bits.
+ */
void keyCallback(int key, int scancode, int action, int mods);
- void scrollCallback( double offsetX, double offsetY);
- void mouseMoveCallback( double offsetX, double offsetY);
+
+ /**
+ * @brief A callback function for mouse scrolling events.
+ * @param[in] offsetX The offset in horizontal direction.
+ * @param[in] offsetY The offset in vertical direction.
+ */
+ void scrollCallback(double offsetX, double offsetY);
+
+ /**
+ * @brief A callback function for mouse movement events.
+ * @param[in] x The horizontal mouse position.
+ * @param[in] y The vertical mouse position.
+ */
+ void mouseMoveCallback(double x, double y);
+
+ /**
+ * @brief A callback function for mouse button events.
+ * @param[in] button The mouse button.
+ * @param[in] action The button action.
+ * @param[in] mods The modifier bits.
+ */
void mouseButtonCallback(int button, int action, int mods);
+
+ /**
+ * @brief A callback function for handling the window resizing event. Each existing camera is resized in respect
+ * of the window size.
+ * @param[in] width The new width of the window.
+ * @param[in] height The new height of the window.
+ */
void resizeCallback(int width, int height);
+ /**
+ * @brief A callback function for gamepad input events. Currently, inputs are handled only for the first
+ * connected gamepad!
+ * @param gamepadIndex The gamepad index.
+ */
+ void gamepadCallback(int gamepadIndex);
+
+ /**
+ * @brief Gets a camera controller object of specified @p controllerType.
+ * @param[in] controllerType The type of the camera controller.
+ * @return The specified camera controller object.
+ */
+ CameraController& getControllerByType(ControllerType controllerType);
+
+ /**
+ * @briof A method to get the currently active controller for the active camera.
+ * @return Reference to the active #CameraController
+ */
+ CameraController& getActiveController();
+
public:
- CameraManager(Window &window, float width, float height, glm::vec3 up = glm::vec3(0.0f,-1.0f,0.0f), glm::vec3 position = glm::vec3(0.0f,0.0f,0.0f));
- Camera &getCamera();
+ /**
+ * @brief The constructor of the #CameraManager.
+ * @param[in] window The window.
+ */
+ CameraManager(Window &window);
+
+ /**
+ * @brief The destructor of the #CameraManager. Destroying the #CameraManager leads to deletion of all stored
+ * camera objects and camera controller objects.
+ */
+ ~CameraManager();
+
+ /**
+ * @brief Adds a new camera object to the #CameraManager and binds it to a camera controller object of specified
+ * @p controllerType.
+ * @param[in] controllerType The type of the camera controller.
+ * @return The index of the newly created camera object.
+ */
+ uint32_t addCamera(ControllerType controllerType = ControllerType::NONE);
+
+ /**
+ * @brief Adds a new camera object to the #CameraManager and binds it to a camera controller object of specified
+ * @p controllerType.
+ * @param[in] controllerType The type of the camera controller.
+ * @param[in] camera The new camera object.
+ * @return The index of the newly bound camera object.
+ */
+ uint32_t addCamera(ControllerType controllerType, const Camera& camera);
+
+ /**
+ * @brief Gets the stored camera object located at @p cameraIndex.
+ * @param[in] cameraIndex The camera index.
+ * @return The camera object at @p cameraIndex.
+ * @throws std::runtime_error If @p cameraIndex is not a valid camera index.
+ */
+ Camera& getCamera(uint32_t cameraIndex);
+
+ /**
+ * @brief Gets the stored camera object set as the active camera.
+ * @return The active camera.
+ */
+ Camera& getActiveCamera();
+
+ /**
+ * @brief Sets the stored camera object located at @p cameraIndex as the active camera.
+ * @param[in] cameraIndex The camera index.
+ * @throws std::runtime_error If @p cameraIndex is not a valid camera index.
+ */
+ void setActiveCamera(uint32_t cameraIndex);
+
+ /**
+ * @brief Gets the index of the stored active camera object.
+ * @return The active camera index.
+ */
+ uint32_t getActiveCameraIndex() const;
+
+ /**
+ * @brief Binds a stored camera object located at @p cameraIndex to a camera controller of specified
+ * @p controllerType.
+ * @param[in] cameraIndex The camera index.
+ * @param[in] controllerType The type of the camera controller.
+ * @throws std::runtime_error If @p cameraIndex is not a valid camera index.
+ */
+ void setControllerType(uint32_t cameraIndex, ControllerType controllerType);
+
+ /**
+ * @brief Gets the currently bound camera controller type of the stored camera object located at @p cameraIndex.
+ * @param[in] cameraIndex The camera index.
+ * @return The type of the camera controller of the specified camera object.
+ * @throws std::runtime_error If @p cameraIndex is not a valid camera index.
+ */
+ ControllerType getControllerType(uint32_t cameraIndex);
+
+ /**
+ * @brief Updates all stored camera controllers in respect to @p deltaTime.
+ * @param[in] deltaTime The time that has passed since last update.
+ */
+ void update(double deltaTime);
};
}
diff --git a/modules/camera/include/vkcv/camera/PilotCameraController.hpp b/modules/camera/include/vkcv/camera/PilotCameraController.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..2ba358546e9c0ef7927dd9445901d4eaab1b2f36
--- /dev/null
+++ b/modules/camera/include/vkcv/camera/PilotCameraController.hpp
@@ -0,0 +1,149 @@
+#pragma once
+
+#include <vkcv/camera/CameraController.hpp>
+
+namespace vkcv::camera {
+
+ /**
+ * @brief Used to move around a camera object in world space.
+ */
+ class PilotCameraController final : public CameraController {
+ private:
+ // camera movement indicators
+ bool m_forward;
+ bool m_backward;
+ bool m_upward;
+ bool m_downward;
+ bool m_left;
+ bool m_right;
+
+ float m_gamepadX;
+ float m_gamepadY;
+ float m_gamepadZ;
+
+ bool m_rotationActive;
+
+ float m_cameraSpeed;
+
+ int m_fov_nsteps;
+ float m_fov_min;
+ float m_fov_max;
+
+ /**
+ * @brief Indicates forward movement of the camera depending on the performed @p action.
+ * @param[in] action The performed action.
+ */
+ void moveForward(int action);
+
+ /**
+ * @brief Indicates backward movement of the camera depending on the performed @p action.
+ * @param[in] action The performed action.
+ */
+ void moveBackward(int action);
+
+ /**
+ * @brief Indicates left movement of the camera depending on the performed @p action.
+ * @param[in] action The performed action.
+ */
+ void moveLeft(int action);
+
+ /**
+ * @brief Indicates right movement of the camera depending on the performed @p action.
+ * @param[in] action The performed action.
+ */
+ void moveRight(int action);
+
+ /**
+ * @brief Indicates upward movement of the camera depending on the performed @p action.
+ * @param[in] action The performed action.
+ */
+ void moveUpward(int action);
+
+ /**
+ * @brief Indicates downward movement of the camera depending on the performed @p action.
+ * @param[in] action The performed action.
+ */
+ void moveDownward(int action);
+
+ public:
+
+ /**
+ * @brief The default constructor of the #PilotCameraController.
+ */
+ PilotCameraController();
+
+ /**
+ * @brief The destructor of the #PilotCameraController (default behavior).
+ */
+ ~PilotCameraController() = default;
+
+ /**
+ * @brief Changes the field of view of @p camera with an @p offset in degrees.
+ * @param[in] offset The offset in degrees.
+ * @param[in] camera The camera object.
+ */
+ void changeFov(double offset, Camera &camera);
+
+ /**
+ * @brief Pans the view of @p camera according to the pitch and yaw values and additional offsets @p xOffset
+ * and @p yOffset.
+ * @param[in] xOffset The offset added to the yaw value.
+ * @param[in] yOffset The offset added to the pitch value.
+ * @param[in] camera The camera object.
+ */
+ void panView(double xOffset, double yOffset, Camera &camera);
+
+ /**
+ * @brief Updates @p camera in respect to @p deltaTime.
+ * @param[in] deltaTime The time that has passed since last update.
+ * @param[in] camera The camera object.
+ */
+ void updateCamera(double deltaTime, Camera &camera);
+
+ /**
+ * @brief A callback function for key events. Currently, 3D camera movement via W, A, S, D, E, Q are supported.
+ * @param[in] key The keyboard key.
+ * @param[in] scancode The platform-specific scancode.
+ * @param[in] action The key action.
+ * @param[in] mods The modifier bits.
+ * @param[in] camera The camera object.
+ */
+ void keyCallback(int key, int scancode, int action, int mods, Camera &camera);
+
+ /**
+ * @brief A callback function for mouse scrolling events. Currently, this leads to changes in the field of view
+ * of @p camera.
+ * @param[in] offsetX The offset in horizontal direction.
+ * @param[in] offsetY The offset in vertical direction.
+ * @param[in] camera The camera object.
+ */
+ void scrollCallback(double offsetX, double offsetY, Camera &camera);
+
+ /**
+ * @brief A callback function for mouse movement events. Currently, this leads to panning the view of the camera,
+ * if #mouseButtonCallback(int button, int action, int mods) enabled panning.
+ * @param[in] x The horizontal mouse position
+ * @param[in] y The vertical mouse position
+ * @param[in] camera The camera object.
+ */
+ void mouseMoveCallback(double x, double y, Camera &camera);
+
+ /**
+ * @brief A callback function for mouse button events. Currently, the right mouse button enables panning the
+ * view of the camera as long as it is pressed.
+ * @param[in] button The mouse button
+ * @param[in] action The button action
+ * @param[in] mods The modifier bits
+ * @param[in] camera The camera object.
+ */
+ void mouseButtonCallback(int button, int action, int mods, Camera &camera);
+
+ /**
+ * @brief A callback function for gamepad input events.
+ * @param gamepadIndex The gamepad index.
+ * @param camera The camera object.
+ */
+ void gamepadCallback(int gamepadIndex, Camera &camera);
+ };
+
+}
\ No newline at end of file
diff --git a/modules/camera/include/vkcv/camera/TrackballCamera.hpp b/modules/camera/include/vkcv/camera/TrackballCamera.hpp
deleted file mode 100644
index c9e269e9f7ad708c68158d5b358efbf37c5bb7a9..0000000000000000000000000000000000000000
--- a/modules/camera/include/vkcv/camera/TrackballCamera.hpp
+++ /dev/null
@@ -1,49 +0,0 @@
-#pragma once
-
-#include "Camera.hpp"
-
-namespace vkcv {
-
- class TrackballCamera : public vkcv::Camera {
- public:
-
- TrackballCamera( int width, int height, glm::mat4 projection);
-
- TrackballCamera(int width, int height);
-
- ~TrackballCamera();
-
- float getSensitivity() const;
-
- void setSensitivity(float sensitivity);
-
- float getStepSize() const;
-
- void setStepSize(float stepSize);
-
- float getTheta() const;
-
- void setTheta(float theta);
-
- float getPhi() const;
-
- void setPhi(float phi);
-
- float getRadius() const;
-
- void setRadius(float radius);
-
- const glm::vec3& getCenter() const;
-
- void setCenter(const glm::vec3 ¢er);
-
- private:
- float m_sensitivity;
- float m_stepSize, m_theta, m_phi, m_radius;
- glm::vec3 m_center;
-
- float m_oldX;
- float m_oldY;
- };
-
-}
\ No newline at end of file
diff --git a/modules/camera/include/vkcv/camera/TrackballCameraController.hpp b/modules/camera/include/vkcv/camera/TrackballCameraController.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..1fbf59e56b3edbc4b7719402fd55a9eaebdf7c94
--- /dev/null
+++ b/modules/camera/include/vkcv/camera/TrackballCameraController.hpp
@@ -0,0 +1,106 @@
+#pragma once
+
+#include "CameraController.hpp"
+
+namespace vkcv::camera {
+
+ /**
+ * @brief Used to orbit a camera around its center point.
+ */
+ class TrackballCameraController final : public CameraController {
+ private:
+ bool m_rotationActive;
+
+ float m_cameraSpeed;
+ float m_scrollSensitivity;
+ float m_radius;
+
+ /**
+ * @brief Updates the current radius of @p camera in respect to the @p offset.
+ * @param[in] offset The offset between the old and new radius.
+ * @param[in] camera The camera object.
+ */
+ void updateRadius(double offset, Camera &camera);
+
+ public:
+
+ /**
+ * @brief The default constructor of the #TrackballCameraController.
+ */
+ TrackballCameraController();
+
+ /**
+ * @brief The destructor of the #TrackballCameraController (default behavior).
+ */
+ ~TrackballCameraController() = default;
+
+ /**
+ * @brief Sets @p radius as the new radius for orbiting around the camera's center point.
+ * @param[in] radius The new radius.
+ */
+ void setRadius(const float radius);
+
+ /**
+ * @brief Pans the view of @p camera according to the pitch and yaw values and additional offsets @p xOffset
+ * and @p yOffset.
+ * @param[in] xOffset The offset added to the yaw value.
+ * @param[in] yOffset The offset added to the pitch value.
+ * @param[in] camera The camera object.
+ */
+ void panView(double xOffset, double yOffset, Camera &camera);
+
+ /**
+ * @brief Updates @p camera in respect to @p deltaTime.
+ * @param[in] deltaTime The time that has passed since last update.
+ * @param[in] camera The camera object
+ */
+ void updateCamera(double deltaTime, Camera &camera);
+
+ /**
+ * @brief A callback function for key events. Currently, the trackball camera does not support camera movement.
+ * It can only orbit around its center point.
+ * @param[in] key The keyboard key.
+ * @param[in] scancode The platform-specific scancode.
+ * @param[in] action The key action.
+ * @param[in] mods The modifier bits.
+ * @param[in] camera The camera object.
+ */
+ void keyCallback(int key, int scancode, int action, int mods, Camera &camera);
+
+ /**
+ * @brief A callback function for mouse scrolling events. Currently, this leads to changes in the field of view
+ * of the camera object.
+ * @param[in] offsetX The offset in horizontal direction.
+ * @param[in] offsetY The offset in vertical direction.
+ * @param[in] camera The camera object.
+ */
+ void scrollCallback(double offsetX, double offsetY, Camera &camera);
+
+ /**
+ * @brief A callback function for mouse movement events. Currently, this leads to panning the view of the
+ * camera, if #mouseButtonCallback(int button, int action, int mods) enabled panning.
+ * @param[in] xoffset The horizontal mouse position.
+ * @param[in] yoffset The vertical mouse position.
+ * @param[in] camera The camera object.
+ */
+ void mouseMoveCallback(double xoffset, double yoffset, Camera &camera);
+
+ /**
+ * @brief A callback function for mouse button events. Currently, the right mouse button enables panning the
+ * view of the camera as long as it is pressed.
+ * @param[in] button The mouse button.
+ * @param[in] action The button action.
+ * @param[in] mods The modifier bits.
+ * @param[in] camera The camera object.
+ */
+ void mouseButtonCallback(int button, int action, int mods, Camera &camera);
+
+ /**
+ * @brief A callback function for gamepad input events.
+ * @param gamepadIndex The gamepad index.
+ * @param camera The camera object.
+ */
+ void gamepadCallback(int gamepadIndex, Camera &camera);
+ };
+
+}
\ No newline at end of file
diff --git a/modules/camera/src/vkcv/camera/Camera.cpp b/modules/camera/src/vkcv/camera/Camera.cpp
index af89ed86881acc8b754a041d32599a78caac57b4..eb1857968b2284287691c6ed41ba168db30d3f84 100644
--- a/modules/camera/src/vkcv/camera/Camera.cpp
+++ b/modules/camera/src/vkcv/camera/Camera.cpp
@@ -1,44 +1,28 @@
#include "vkcv/camera/Camera.hpp"
-#include <iostream>
-namespace vkcv {
+#define _USE_MATH_DEFINES
+#include <math.h>
- Camera::Camera(){
- m_up = glm::vec3(0.0f, -1.0f, 0.0f);
- m_position = glm::vec3(0.0f, 0.0f, 0.0f);
- m_cameraSpeed = 2.f;
- // front
- m_pitch = 0.0;
- m_yaw = 180.0;
+namespace vkcv::camera {
- m_fov_nsteps = 100;
- m_fov_min = 10;
- m_fov_max = 120;
-
- m_forward = false;
- m_backward = false;
- m_left = false;
- m_right = false;
+ Camera::Camera() {
+ lookAt(
+ glm::vec3(0.0f, 0.0f, -1.0f),
+ glm::vec3(0.0f, 0.0f, 0.0f),
+ glm::vec3(0.0f, 1.0f, 0.0f)
+ );
+
+ setFront(glm::normalize(m_center - m_position));
}
Camera::~Camera() = default;
- void Camera::lookAt(glm::vec3 position, glm::vec3 center, glm::vec3 up){
- m_view = glm::lookAt(position, center, up);
- }
-
- glm::mat4 Camera::updateView(double deltatime){
- updatePosition(deltatime);
- return m_view = glm::lookAt(m_position, m_position + getFront() , m_up);
- }
-
- void Camera::getView(glm::vec3 &x, glm::vec3 &y, glm::vec3 &z, glm::vec3 &pos){
- x = glm::vec3( glm::row(m_view, 0));
- y = glm::vec3( glm::row(m_view, 1));
- z = glm::vec3( glm::row(m_view, 2));
- pos = glm::vec3( glm::column(m_view, 3));
- glm::mat3 mat_inv = glm::inverse( glm::mat3(m_view));
- pos = -mat_inv * pos;
+ void Camera::lookAt(const glm::vec3& position, const glm::vec3& center, const glm::vec3& up) {
+ m_position = position;
+ m_center = center;
+ m_up = up;
+
+ setView(glm::lookAt(position, center, up));
}
void Camera::getNearFar( float &near, float &far) const {
@@ -46,98 +30,111 @@ namespace vkcv {
far = m_far;
}
-
- const glm::mat4 Camera::getView() const {
+ const glm::mat4& Camera::getView() const {
return m_view;
}
+
+ void Camera::setView(const glm::mat4 &view) {
+ m_view = view;
+ }
const glm::mat4& Camera::getProjection() const {
return m_projection;
}
- void Camera::setProjection(const glm::mat4 projection){
- m_projection = projection;
+ void Camera::setProjection(const glm::mat4& projection) {
+ m_projection = projection;
}
- float Camera::getFov() const {
- return m_fov;
+ glm::mat4 Camera::getMVP() const {
+ const glm::mat4 y_correction (
+ 1.0f, 0.0f, 0.0f, 0.0f,
+ 0.0f, -1.0f, 0.0f, 0.0f,
+ 0.0f, 0.0f, 1.0f, 0.0f,
+ 0.0f, 0.0f, 0.0f, 1.0f
+ );
+
+ return y_correction * m_projection * m_view;
}
- void Camera::setFov( float fov){
- m_fov = fov;
- setPerspective( m_fov, m_ratio, m_near, m_far);
+ float Camera::getFov() const {
+ const float tanHalfFovy = 1.0f / m_projection[1][1];
+ float halfFovy = std::atan(tanHalfFovy);
+
+ if (halfFovy < 0) {
+ halfFovy += static_cast<float>(M_PI);
+ }
+
+ return halfFovy * 2.0f;
}
- void Camera::changeFov(double offset){
- float fov = m_fov;
- float fov_range = m_fov_max - m_fov_min;
- float fov_stepsize = glm::radians(fov_range)/m_fov_nsteps;
- fov -= (float) offset*fov_stepsize;
- if (fov < glm::radians(m_fov_min)) {
- fov = glm::radians(m_fov_min);
- }
- if (fov > glm::radians(m_fov_max)) {
- fov = glm::radians(m_fov_max);
- }
- setFov(fov);
+ void Camera::setFov( float fov){
+ setPerspective(fov, getRatio(), m_near, m_far);
}
- void Camera::updateRatio( int width, int height){
- m_width = width;
- m_height = height;
- m_ratio = static_cast<float>(width)/glm::max(height, 1);
- setPerspective( m_fov, m_ratio, m_near, m_far);
+ float Camera::getRatio() const {
+ const float aspectProduct = 1.0f / m_projection[0][0];
+ const float tanHalfFovy = 1.0f / m_projection[1][1];
+
+ return aspectProduct / tanHalfFovy;
}
- float Camera::getRatio() const {
- return m_ratio;
+ void Camera::setRatio(float ratio){
+ setPerspective( getFov(), ratio, m_near, m_far);
}
- void Camera::setNearFar( float near, float far){
- m_near = near;
- m_far = far;
- setPerspective(m_fov, m_ratio, m_near, m_far);
+ void Camera::setNearFar(float near, float far){
+ setPerspective(getFov(), getRatio(), near, far);
}
- void Camera::setPerspective(float fov, float ratio, float near, float far){
- m_fov = fov;
- m_ratio = ratio;
- m_near = near;
- m_far = far;
- m_projection = glm::perspective( m_fov, ratio, m_near, m_far);
+ void Camera::setPerspective(float fov, float ratio, float near, float far) {
+ m_near = near;
+ m_far = far;
+ setProjection(glm::perspective(fov, ratio, near, far));
}
glm::vec3 Camera::getFront() const {
glm::vec3 direction;
- direction.x = sin(glm::radians(m_yaw)) * cos(glm::radians(m_pitch));
- direction.y = sin(glm::radians(m_pitch));
- direction.z = cos(glm::radians(m_yaw)) * cos(glm::radians(m_pitch));
+ direction.x = std::sin(glm::radians(m_yaw)) * std::cos(glm::radians(m_pitch));
+ direction.y = std::sin(glm::radians(m_pitch));
+ direction.z = std::cos(glm::radians(m_yaw)) * std::cos(glm::radians(m_pitch));
return glm::normalize(direction);
}
+
+ void Camera::setFront(const glm::vec3 &front) {
+ m_pitch = std::atan2(front.y, std::sqrt(front.x * front.x + front.z * front.z));
+ m_yaw = std::atan2(front.x, front.z);
+ }
- glm::vec3 Camera::getPosition() const {
+ const glm::vec3& Camera::getPosition() const {
return m_position;
}
- void Camera::setPosition( glm::vec3 position ){
- m_position = position;
+ void Camera::setPosition( const glm::vec3& position ){
+ lookAt(position, m_center, m_up);
}
- void Camera::setUp(const glm::vec3 &up) {
- m_up = up;
+ const glm::vec3& Camera::getCenter() const {
+ return m_center;
}
+ void Camera::setCenter(const glm::vec3& center) {
+ lookAt(m_position, center, m_up);
+ }
+
+ const glm::vec3& Camera::getUp() const {
+ return m_up;
+ }
+
+ void Camera::setUp(const glm::vec3 &up) {
+ lookAt(m_position, m_center, up);
+ }
+
float Camera::getPitch() const {
return m_pitch;
}
void Camera::setPitch(float pitch) {
- if (pitch > 89.0f) {
- pitch = 89.0f;
- }
- if (pitch < -89.0f) {
- pitch = -89.0f;
- }
m_pitch = pitch;
}
@@ -149,31 +146,4 @@ namespace vkcv {
m_yaw = yaw;
}
- void Camera::panView(double xOffset, double yOffset) {
- m_yaw += xOffset;
- m_pitch += yOffset;
- }
-
- void Camera::updatePosition(double deltatime ){
- m_position += (m_cameraSpeed * getFront() * static_cast<float> (m_forward) * static_cast<float>(deltatime));
- m_position -= (m_cameraSpeed * getFront() * static_cast<float> (m_backward) * static_cast<float>(deltatime));
- m_position -= (glm::normalize(glm::cross(getFront(), m_up)) * m_cameraSpeed * static_cast<float> (m_left) * static_cast<float>(deltatime));
- m_position += (glm::normalize(glm::cross(getFront(), m_up)) * m_cameraSpeed * static_cast<float> (m_right) * static_cast<float>(deltatime));
- }
-
- void Camera::moveForward(int action){
- m_forward = static_cast<bool>(action);
- }
-
- void Camera::moveBackward(int action){
- m_backward = static_cast<bool>(action);
- }
-
- void Camera::moveLeft(int action){
- m_left = static_cast<bool>(action);
- }
-
- void Camera::moveRight(int action){
- m_right = static_cast<bool>(action);
- }
}
\ No newline at end of file
diff --git a/modules/camera/src/vkcv/camera/CameraManager.cpp b/modules/camera/src/vkcv/camera/CameraManager.cpp
index 2631890d646fbf27a4fbb14cfeef706678d8918c..d539994dc0071dd52764477a86ff202955c1b8f3 100644
--- a/modules/camera/src/vkcv/camera/CameraManager.cpp
+++ b/modules/camera/src/vkcv/camera/CameraManager.cpp
@@ -1,88 +1,189 @@
-#include <iostream>
+
#include "vkcv/camera/CameraManager.hpp"
+#include <vkcv/Logger.hpp>
-namespace vkcv{
+namespace vkcv::camera {
- CameraManager::CameraManager(Window &window, float width, float height, glm::vec3 up, glm::vec3 position):
- m_window(window), m_width(width), m_height(height)
+ CameraManager::CameraManager(Window& window)
+ : m_window(window)
{
- m_camera.setUp(up);
- m_camera.setPosition(position);
- m_camera.setPerspective( glm::radians(60.0f), m_width / m_height, 0.1f, 10.f);
- m_lastX = width/2.0;
- m_lastY = height/2.0;
- bindCamera();
+ bindCameraToEvents();
+ m_activeCameraIndex = 0;
+ m_lastX = static_cast<float>(window.getWidth()) / 2.0f;
+ m_lastY = static_cast<float>(window.getHeight()) / 2.0f;
+ m_inputDelayTimer = glfwGetTime() + 0.2;
+ }
+
+ CameraManager::~CameraManager() {
+ m_window.e_key.remove(m_keyHandle);
+ m_window.e_mouseMove.remove(m_mouseMoveHandle);
+ m_window.e_mouseScroll.remove(m_mouseScrollHandle);
+ m_window.e_mouseButton.remove(m_mouseButtonHandle);
+ m_window.e_resize.remove(m_resizeHandle);
+ m_window.e_gamepad.remove(m_gamepadHandle);
+ }
+
+ void CameraManager::bindCameraToEvents() {
+ m_keyHandle = m_window.e_key.add( [&](int key, int scancode, int action, int mods) { this->keyCallback(key, scancode, action, mods); });
+ m_mouseMoveHandle = m_window.e_mouseMove.add( [&]( double offsetX, double offsetY) {this->mouseMoveCallback( offsetX, offsetY);} );
+ m_mouseScrollHandle = m_window.e_mouseScroll.add([&](double offsetX, double offsetY) {this->scrollCallback( offsetX, offsetY);} );
+ m_mouseButtonHandle = m_window.e_mouseButton.add([&] (int button, int action, int mods) {this->mouseButtonCallback( button, action, mods);});
+ m_resizeHandle = m_window.e_resize.add([&](int width, int height) {this->resizeCallback(width, height);});
+ m_gamepadHandle = m_window.e_gamepad.add([&](int gamepadIndex) {this->gamepadCallback(gamepadIndex);});
}
- void CameraManager::bindCamera(){
- e_keyHandle = m_window.e_key.add( [&](int key, int scancode, int action, int mods) { this->keyCallback(key, scancode, action, mods); });
- e_mouseMoveHandle = m_window.e_mouseMove.add( [&]( double offsetX, double offsetY) {this->mouseMoveCallback( offsetX, offsetY);} );
- e_mouseScrollHandle = m_window.e_mouseScroll.add([&](double offsetX, double offsetY) {this->scrollCallback( offsetX, offsetY);} );
- e_mouseButtonHandle = m_window.e_mouseButton.add([&] (int button, int action, int mods) {this->mouseButtonCallback( button, action, mods);});
- e_resizeHandle = m_window.e_resize.add([&] (int width, int height) {this->resizeCallback( width, height);});
+ void CameraManager::resizeCallback(int width, int height) {
+ for (size_t i = 0; i < m_cameras.size(); i++) {
+ getCamera(i).setRatio(static_cast<float>(width) / static_cast<float>(height));;
+ }
}
void CameraManager::mouseButtonCallback(int button, int action, int mods){
- if(button == GLFW_MOUSE_BUTTON_2 && m_roationActive == false && action == GLFW_PRESS){
+ if(button == GLFW_MOUSE_BUTTON_2 && action == GLFW_PRESS){
glfwSetInputMode(m_window.getWindow(), GLFW_CURSOR, GLFW_CURSOR_DISABLED);
- m_roationActive = true;
- }else if(button == GLFW_MOUSE_BUTTON_2 && m_roationActive == true && action == GLFW_RELEASE){
+ }
+ else if(button == GLFW_MOUSE_BUTTON_2 && action == GLFW_RELEASE){
glfwSetInputMode(m_window.getWindow(), GLFW_CURSOR, GLFW_CURSOR_NORMAL);
- m_roationActive = false;
}
+ getActiveController().mouseButtonCallback(button, action, mods, getActiveCamera());
}
void CameraManager::mouseMoveCallback(double x, double y){
-
- float xoffset = x - m_lastX;
- float yoffset = m_lastY - y;
+ auto xoffset = static_cast<float>(x - m_lastX);
+ auto yoffset = static_cast<float>(y - m_lastY);
m_lastX = x;
m_lastY = y;
+ getActiveController().mouseMoveCallback(xoffset, yoffset, getActiveCamera());
+ }
+
+ void CameraManager::scrollCallback(double offsetX, double offsetY) {
+ getActiveController().scrollCallback(offsetX, offsetY, getActiveCamera());
+ }
- if(!m_roationActive){
- return;
+ void CameraManager::keyCallback(int key, int scancode, int action, int mods) {
+ switch (action) {
+ case GLFW_RELEASE:
+ switch (key) {
+ case GLFW_KEY_TAB:
+ if (m_activeCameraIndex + 1 == m_cameras.size()) {
+ m_activeCameraIndex = 0;
+ }
+ else {
+ m_activeCameraIndex++;
+ }
+ return;
+ case GLFW_KEY_ESCAPE:
+ glfwSetWindowShouldClose(m_window.getWindow(), 1);
+ return;
+ default:
+ break;
+ }
+ default:
+ getActiveController().keyCallback(key, scancode, action, mods, getActiveCamera());
+ break;
}
+ }
- float sensitivity = 0.05f;
- xoffset *= sensitivity;
- yoffset *= sensitivity;
+ // todo: fix event catch speed
+ void CameraManager::gamepadCallback(int gamepadIndex) {
+ // handle camera switching
+ GLFWgamepadstate gamepadState;
+ glfwGetGamepadState(gamepadIndex, &gamepadState);
- m_camera.panView( xoffset , yoffset );
+ double time = glfwGetTime();
+ if (time - m_inputDelayTimer > 0.2) {
+ int switchDirection = gamepadState.buttons[GLFW_GAMEPAD_BUTTON_DPAD_RIGHT] - gamepadState.buttons[GLFW_GAMEPAD_BUTTON_DPAD_LEFT];
+ m_activeCameraIndex += switchDirection;
+ if (std::greater<int>{}(m_activeCameraIndex, m_cameras.size() - 1)) {
+ m_activeCameraIndex = 0;
+ }
+ else if (std::less<int>{}(m_activeCameraIndex, 0)) {
+ m_activeCameraIndex = m_cameras.size() - 1;
+ }
+ uint32_t triggered = abs(switchDirection);
+ m_inputDelayTimer = (1-triggered)*m_inputDelayTimer + triggered * time; // Only reset timer, if dpad was pressed - is this cheaper than if-clause?
+ }
+
+ getActiveController().gamepadCallback(gamepadIndex, getActiveCamera()); // handle camera rotation, translation
}
- void CameraManager::scrollCallback(double offsetX, double offsetY) {
- m_camera.changeFov(offsetY);
+ CameraController& CameraManager::getActiveController() {
+ const ControllerType type = getControllerType(getActiveCameraIndex());
+ return getControllerByType(type);
+ }
+
+ uint32_t CameraManager::addCamera(ControllerType controllerType) {
+ const float ratio = static_cast<float>(m_window.getWidth()) / static_cast<float>(m_window.getHeight());
+
+ Camera camera;
+ camera.setPerspective(glm::radians(60.0f), ratio, 0.1f, 10.0f);
+ return addCamera(controllerType, camera);
+ }
+
+ uint32_t CameraManager::addCamera(ControllerType controllerType, const Camera &camera) {
+ const uint32_t index = static_cast<uint32_t>(m_cameras.size());
+ m_cameras.push_back(camera);
+ m_cameraControllerTypes.push_back(controllerType);
+ return index;
}
- void CameraManager::keyCallback(int key, int scancode, int action, int mods) {
+ Camera& CameraManager::getCamera(uint32_t cameraIndex) {
+ if (cameraIndex < 0 || cameraIndex > m_cameras.size() - 1) {
+ vkcv_log(LogLevel::ERROR, "Invalid camera index: The index must range from 0 to %lu", m_cameras.size());
+ return getActiveCamera();
+ }
+
+ return m_cameras[cameraIndex];
+ }
- switch (key) {
- case GLFW_KEY_W:
- m_camera.moveForward(action);
- break;
- case GLFW_KEY_S:
- m_camera.moveBackward(action);
- break;
- case GLFW_KEY_A:
- m_camera.moveLeft(action);
- break;
- case GLFW_KEY_D:
- m_camera.moveRight(action);
- break;
- case GLFW_KEY_ESCAPE:
- glfwSetWindowShouldClose(m_window.getWindow(), 1);
- break;
- default:
- break;
+ Camera& CameraManager::getActiveCamera() {
+ return m_cameras[getActiveCameraIndex()];
+ }
+
+ void CameraManager::setActiveCamera(uint32_t cameraIndex) {
+ if (cameraIndex < 0 || cameraIndex > m_cameras.size() - 1) {
+ vkcv_log(LogLevel::ERROR, "Invalid camera index: The index must range from 0 to %lu", m_cameras.size());
+ return;
}
+
+ m_activeCameraIndex = cameraIndex;
}
- void CameraManager::resizeCallback(int width, int height){
- m_camera.updateRatio(width, height);
+ uint32_t CameraManager::getActiveCameraIndex() const {
+ return m_activeCameraIndex;
}
- Camera &CameraManager::getCamera(){
- return m_camera;
+ void CameraManager::setControllerType(uint32_t cameraIndex, ControllerType controllerType) {
+ if (cameraIndex < 0 || cameraIndex > m_cameras.size() - 1) {
+ vkcv_log(LogLevel::ERROR, "Invalid camera index: The index must range from 0 to %lu", m_cameras.size());
+ return;
+ }
+
+ m_cameraControllerTypes[cameraIndex] = controllerType;
+ }
+
+ ControllerType CameraManager::getControllerType(uint32_t cameraIndex) {
+ if (cameraIndex < 0 || cameraIndex > m_cameras.size() - 1) {
+ vkcv_log(LogLevel::ERROR, "Invalid camera index: The index must range from 0 to %lu", m_cameras.size());
+ return ControllerType::NONE;
+ }
+
+ return m_cameraControllerTypes[cameraIndex];
+ }
+
+ CameraController& CameraManager::getControllerByType(ControllerType controllerType) {
+ switch(controllerType) {
+ case ControllerType::PILOT:
+ return m_pilotController;
+ case ControllerType::TRACKBALL:
+ return m_trackController;
+ default:
+ return m_pilotController;
+ }
}
-}
\ No newline at end of file
+ void CameraManager::update(double deltaTime) {
+ getActiveController().updateCamera(deltaTime, getActiveCamera());
+ }
+
+}
diff --git a/modules/camera/src/vkcv/camera/PilotCameraController.cpp b/modules/camera/src/vkcv/camera/PilotCameraController.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..39796f028e7bafb8e0ed0908226c0ed824f237a4
--- /dev/null
+++ b/modules/camera/src/vkcv/camera/PilotCameraController.cpp
@@ -0,0 +1,191 @@
+#include "vkcv/camera/PilotCameraController.hpp"
+#include <GLFW/glfw3.h>
+
+namespace vkcv::camera {
+
+ PilotCameraController::PilotCameraController() {
+ m_forward = false;
+ m_backward = false;
+ m_upward = false;
+ m_downward = false;
+ m_left = false;
+ m_right = false;
+
+ m_gamepadX = 0.0f;
+ m_gamepadY = 0.0f;
+ m_gamepadZ = 0.0f;
+
+ m_rotationActive = false;
+
+ m_cameraSpeed = 2.5f;
+
+ m_fov_nsteps = 100;
+ m_fov_min = 10;
+ m_fov_max = 120;
+ }
+
+ void PilotCameraController::changeFov(double offset, Camera &camera){
+ float fov = camera.getFov();
+ float fov_range = m_fov_max - m_fov_min;
+ float fov_stepsize = glm::radians(fov_range) / static_cast<float>(m_fov_nsteps);
+ fov -= (float) offset*fov_stepsize;
+ if (fov < glm::radians(m_fov_min)) {
+ fov = glm::radians(m_fov_min);
+ }
+ if (fov > glm::radians(m_fov_max)) {
+ fov = glm::radians(m_fov_max);
+ }
+ camera.setFov(fov);
+ }
+
+ void PilotCameraController::panView(double xOffset, double yOffset, Camera &camera) {
+ // handle yaw rotation
+ float yaw = camera.getYaw() + xOffset;
+ if (yaw < -180.0f) {
+ yaw += 360.0f;
+ }
+ else if (yaw > 180.0f) {
+ yaw -= 360.0f;
+ }
+ camera.setYaw(yaw);
+
+ // handle pitch rotation
+ float pitch = camera.getPitch() - yOffset;
+ if (pitch > 89.0f) {
+ pitch = 89.0f;
+ }
+ if (pitch < -89.0f) {
+ pitch = -89.0f;
+ }
+ camera.setPitch(pitch);
+ }
+
+ constexpr float getDirectionFactor(bool positive, bool negative) {
+ return static_cast<float>(positive) - static_cast<float>(negative);
+ }
+
+ void PilotCameraController::updateCamera(double deltaTime, Camera &camera) {
+ glm::vec3 position = camera.getPosition();
+
+ const glm::vec3 front = camera.getFront();
+ const glm::vec3 up = camera.getUp();
+ const glm::vec3 left = glm::normalize(glm::cross(front, up));
+
+ const float distance = m_cameraSpeed * static_cast<float>(deltaTime);
+
+ position += distance * (getDirectionFactor(m_forward, m_backward) + m_gamepadZ) * front;
+ position += distance * (getDirectionFactor(m_left, m_right) + m_gamepadX) * left;
+ position += distance * (getDirectionFactor(m_upward, m_downward) + m_gamepadY) * up;
+
+ camera.lookAt(position, position + front, up);
+ }
+
+ void PilotCameraController::keyCallback(int key, int scancode, int action, int mods, Camera &camera) {
+ switch (key) {
+ case GLFW_KEY_W:
+ moveForward(action);
+ break;
+ case GLFW_KEY_S:
+ moveBackward(action);
+ break;
+ case GLFW_KEY_A:
+ moveLeft(action);
+ break;
+ case GLFW_KEY_D:
+ moveRight(action);
+ break;
+ case GLFW_KEY_E:
+ moveUpward(action);
+ break;
+ case GLFW_KEY_Q:
+ moveDownward(action);
+ break;
+ default:
+ break;
+ }
+ }
+
+ void PilotCameraController::scrollCallback(double offsetX, double offsetY, Camera &camera) {
+ changeFov(offsetY, camera);
+ }
+
+ void PilotCameraController::mouseMoveCallback(double xoffset, double yoffset, Camera &camera) {
+ if(!m_rotationActive){
+ return;
+ }
+
+ float sensitivity = 0.05f;
+ xoffset *= sensitivity;
+ yoffset *= sensitivity;
+
+ panView(xoffset , yoffset, camera);
+ }
+
+ void PilotCameraController::mouseButtonCallback(int button, int action, int mods, Camera &camera) {
+ if(button == GLFW_MOUSE_BUTTON_2 && m_rotationActive == false && action == GLFW_PRESS){
+ m_rotationActive = true;
+ }
+ else if(button == GLFW_MOUSE_BUTTON_2 && m_rotationActive == true && action == GLFW_RELEASE){
+ m_rotationActive = false;
+ }
+ }
+
+ void PilotCameraController::gamepadCallback(int gamepadIndex, Camera &camera) {
+ GLFWgamepadstate gamepadState;
+ glfwGetGamepadState(gamepadIndex, &gamepadState);
+
+ float sensitivity = 0.05f;
+ double threshold = 0.1; // todo: needs further investigation!
+
+ // handle rotations
+ double stickRightX = static_cast<double>(gamepadState.axes[GLFW_GAMEPAD_AXIS_RIGHT_X]);
+ double stickRightY = static_cast<double>(gamepadState.axes[GLFW_GAMEPAD_AXIS_RIGHT_Y]);
+
+ double rightXVal = glm::clamp(std::abs(stickRightX) - threshold, 0.0, 1.0)
+ * copysign(1.0, stickRightX) * sensitivity;
+ double rightYVal = glm::clamp(std::abs(stickRightY) - threshold, 0.0, 1.0)
+ * copysign(1.0, stickRightY) * sensitivity;
+ panView(rightXVal, rightYVal, camera);
+
+ // handle zooming
+ double zoom = static_cast<double>((gamepadState.axes[GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER]
+ - gamepadState.axes[GLFW_GAMEPAD_AXIS_LEFT_TRIGGER])
+ * sensitivity * 0.5);
+ changeFov(zoom, camera);
+
+ // handle translation
+ m_gamepadY = gamepadState.buttons[GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER] - gamepadState.buttons[GLFW_GAMEPAD_BUTTON_LEFT_BUMPER];
+ float stickLeftX = gamepadState.axes[GLFW_GAMEPAD_AXIS_LEFT_X];
+ float stickLeftY = gamepadState.axes[GLFW_GAMEPAD_AXIS_LEFT_Y];
+ m_gamepadZ = glm::clamp(std::abs(stickLeftY) - threshold, 0.0, 1.0)
+ * -copysign(1.0, stickLeftY);
+ m_gamepadX = glm::clamp(std::abs(stickLeftX) - threshold, 0.0, 1.0)
+ * -copysign(1.0, stickLeftX);
+ }
+
+
+ void PilotCameraController::moveForward(int action){
+ m_forward = static_cast<bool>(action);
+ }
+
+ void PilotCameraController::moveBackward(int action){
+ m_backward = static_cast<bool>(action);
+ }
+
+ void PilotCameraController::moveLeft(int action){
+ m_left = static_cast<bool>(action);
+ }
+
+ void PilotCameraController::moveRight(int action){
+ m_right = static_cast<bool>(action);
+ }
+
+ void PilotCameraController::moveUpward(int action){
+ m_upward = static_cast<bool>(action);
+ }
+
+ void PilotCameraController::moveDownward(int action){
+ m_downward = static_cast<bool>(action);
+ }
+
+}
\ No newline at end of file
diff --git a/modules/camera/src/vkcv/camera/TrackballCamera.cpp b/modules/camera/src/vkcv/camera/TrackballCamera.cpp
deleted file mode 100644
index 3bbb8611dd234499fb9ba08ba87009c8c76660f6..0000000000000000000000000000000000000000
--- a/modules/camera/src/vkcv/camera/TrackballCamera.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-#include "vkcv/camera/TrackballCamera.hpp"
-
-namespace vkcv{
-
- TrackballCamera::TrackballCamera( int width, int height, glm::mat4 projection)
- {
- setPosition( glm::vec3(0.0f, 0.0f, 5.0) );
- m_center = glm::vec3( 0.0f, 0.0f, 0.0f);
- m_up = glm::vec3(0.0f, 1.0f, 0.0f);
-
- m_width = width;
- m_height = height;
-
- m_sensitivity = 0.010f;
- m_stepSize = 0.1f;
- m_theta = glm::pi<float>() / 2.0f;
- m_phi = 0.f;
- m_radius = 1.5;
-
- m_view = glm::lookAt( m_center + getPosition(), m_center, m_up);
-
- m_oldX = width/2.f;
- m_oldY = height/2.f;
-
- setProjection(projection);
- }
-
-
- TrackballCamera::TrackballCamera(int width, int height)
- {
- setPosition( glm::vec3(0.0f, 0.0f, 5.0));
- m_center = glm::vec3( 0.0f, 0.0f, 0.0f);
- m_up = glm::vec3(0.0f, 1.0f, 0.0f);
-
- m_width = width;
- m_height = height;
-
- m_sensitivity = 0.010f;
- m_stepSize = 0.1f;
- m_theta = glm::pi<float>() / 2.0f;
- m_phi = 0.f;
- m_radius = 1.5;
-
- m_view = glm::lookAt( m_center + getPosition(), m_center, m_up);
-
- m_oldX = width/2.f;
- m_oldY = height/2.f;
-
- m_fov = glm::radians(60.f);
- m_ratio = m_width / (float) m_height;
- m_near = 0.001f;
- m_far = 10.f;
- glm::mat4 projection = glm::perspective(m_fov, m_ratio, m_near, m_far);
-
- setProjection(projection);
- }
-
- TrackballCamera::~TrackballCamera()
- {
- }
-
- // TODO: Can be done as events... (mouseMove, mouseDown, mouseUp)
- /*void TrackballCamera::update( GLFWwindow* window) {
-
- double x, y;
-
- glfwGetCursorPos( window, &x, &y);
- if (glfwGetMouseButton( window, GLFW_MOUSE_BUTTON_LEFT) == GLFW_PRESS)
- {
- float changeX = ((float) x - m_oldX) * m_sensitivity;
- float changeY = ((float) y - m_oldY) * m_sensitivity;
-
- m_theta -= changeY;
- if (m_theta < 0.01f) m_theta = 0.01f;
- else if (m_theta > glm::pi<float>() - 0.01f) m_theta = glm::pi<float>() - 0.01f;
-
- m_phi -= changeX;
- if (m_phi < 0) m_phi += 2*glm::pi<float>();
- else if (m_phi > 2*glm::pi<float>()) m_phi -= 2*glm::pi<float>();
- }
-
- m_oldX = (float) x;
- m_oldY = (float) y;
-
- if (glfwGetKey( window, GLFW_KEY_UP) == GLFW_PRESS)
- m_radius -= m_stepSize;
- if (glfwGetKey( window, GLFW_KEY_DOWN) == GLFW_PRESS)
- m_radius += m_stepSize;
- if (m_radius < 0.1f) m_radius = 0.1f;
-
- m_position.x = m_center.x + m_radius * sin(m_theta) * sin(m_phi);
- m_position.y = m_center.y + m_radius * cos(m_theta);
- m_position.z = m_center.z + m_radius * sin(m_theta) * cos(m_phi);
-
- m_view = glm::lookAt( m_position, m_center, m_up);
-
- }*/
-
- float TrackballCamera::getSensitivity() const {
- return m_sensitivity;
- }
-
- void TrackballCamera::setSensitivity(float sensitivity) {
- m_sensitivity = sensitivity;
- }
-
- float TrackballCamera::getStepSize() const {
- return m_stepSize;
- }
-
- void TrackballCamera::setStepSize(float stepSize) {
- m_stepSize = stepSize;
- }
-
- float TrackballCamera::getTheta() const {
- return m_theta;
- }
-
- void TrackballCamera::setTheta(float theta) {
- m_theta = theta;
- }
-
- float TrackballCamera::getPhi() const {
- return m_phi;
- }
-
- void TrackballCamera::setPhi(float phi) {
- m_phi = phi;
- }
-
- float TrackballCamera::getRadius() const {
- return m_radius;
- }
-
- void TrackballCamera::setRadius(float radius) {
- m_radius = radius;
- }
-
- const glm::vec3& TrackballCamera::getCenter() const {
- return m_center;
- }
-
- void TrackballCamera::setCenter(const glm::vec3 ¢er) {
- m_center = center;
- }
-}
\ No newline at end of file
diff --git a/modules/camera/src/vkcv/camera/TrackballCameraController.cpp b/modules/camera/src/vkcv/camera/TrackballCameraController.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..278feb761fbd674571dcf7dc438f11c1a6958257
--- /dev/null
+++ b/modules/camera/src/vkcv/camera/TrackballCameraController.cpp
@@ -0,0 +1,122 @@
+#include "vkcv/camera/TrackballCameraController.hpp"
+#include <GLFW/glfw3.h>
+#include <math.h>
+
+namespace vkcv::camera {
+
+ TrackballCameraController::TrackballCameraController() {
+ m_rotationActive = false;
+ m_radius = 3.0f;
+ m_cameraSpeed = 2.5f;
+ m_scrollSensitivity = 0.2f;
+ }
+
+ void TrackballCameraController::setRadius(const float radius) {
+ if (radius < 0.1f) {
+ m_radius = 0.1f;
+ }
+ else {
+ m_radius = radius;
+ }
+ }
+
+ void TrackballCameraController::panView(double xOffset, double yOffset, Camera &camera) {
+ // handle yaw rotation
+ float yaw = camera.getYaw() + xOffset * m_cameraSpeed;
+ if (yaw < 0.0f) {
+ yaw += 360.0f;
+ }
+ else if (yaw > 360.0f) {
+ yaw -= 360.0f;
+ }
+ camera.setYaw(yaw);
+
+ // handle pitch rotation
+ float pitch = camera.getPitch() + yOffset * m_cameraSpeed;
+ if (pitch < 0.0f) {
+ pitch += 360.0f;
+ }
+ else if (pitch > 360.0f) {
+ pitch -= 360.0f;
+ }
+ camera.setPitch(pitch);
+ }
+
+ void TrackballCameraController::updateRadius(double offset, Camera &camera) {
+ glm::vec3 cameraPosition = camera.getPosition();
+ glm::vec3 cameraCenter = camera.getCenter();
+ float radius = glm::length(cameraCenter - cameraPosition); // get current camera radius
+ setRadius(radius - offset * m_scrollSensitivity);
+ }
+
+ void TrackballCameraController::updateCamera(double deltaTime, Camera &camera) {
+ float yaw = camera.getYaw();
+ float pitch = camera.getPitch();
+
+ const glm::vec3 yAxis = glm::vec3(0.0f, 1.0f, 0.0f);
+ const glm::vec3 xAxis = glm::vec3(1.0f, 0.0f, 0.0f);
+
+ const glm::mat4 rotationY = glm::rotate(glm::mat4(1.0f), glm::radians(yaw), yAxis);
+ const glm::mat4 rotationX = glm::rotate(rotationY, -glm::radians(pitch), xAxis);
+ const glm::vec3 translation = glm::vec3(
+ rotationX * glm::vec4(0.0f, 0.0f, m_radius, 0.0f)
+ );
+
+ const glm::vec3 center = camera.getCenter();
+ const glm::vec3 position = center + translation;
+ const glm::vec3 up = glm::vec3(
+ rotationX * glm::vec4(0.0f, 1.0f, 0.0f, 0.0f)
+ );
+
+ camera.lookAt(position, center, up);
+ }
+
+ void TrackballCameraController::keyCallback(int key, int scancode, int action, int mods, Camera &camera) {}
+
+ void TrackballCameraController::scrollCallback(double offsetX, double offsetY, Camera &camera) {
+ updateRadius(offsetY, camera);
+ }
+
+ void TrackballCameraController::mouseMoveCallback(double xoffset, double yoffset, Camera &camera) {
+ if(!m_rotationActive){
+ return;
+ }
+
+ float sensitivity = 0.025f;
+ xoffset *= sensitivity;
+ yoffset *= sensitivity;
+
+ panView(xoffset , yoffset, camera);
+ }
+
+ void TrackballCameraController::mouseButtonCallback(int button, int action, int mods, Camera &camera) {
+ if(button == GLFW_MOUSE_BUTTON_2 && m_rotationActive == false && action == GLFW_PRESS){
+ m_rotationActive = true;
+ }
+ else if(button == GLFW_MOUSE_BUTTON_2 && m_rotationActive == true && action == GLFW_RELEASE){
+ m_rotationActive = false;
+ }
+ }
+
+ void TrackballCameraController::gamepadCallback(int gamepadIndex, Camera &camera) {
+ GLFWgamepadstate gamepadState;
+ glfwGetGamepadState(gamepadIndex, &gamepadState);
+
+ float sensitivity = 0.025f;
+ double threshold = 0.1; // todo: needs further investigation!
+
+ // handle rotations
+ double stickRightX = static_cast<double>(gamepadState.axes[GLFW_GAMEPAD_AXIS_RIGHT_X]);
+ double stickRightY = static_cast<double>(gamepadState.axes[GLFW_GAMEPAD_AXIS_RIGHT_Y]);
+
+ double rightXVal = glm::clamp((abs(stickRightX)-threshold), 0.0, 1.0) * std::copysign(1.0, stickRightX);
+ double rightYVal = glm::clamp((abs(stickRightY)-threshold), 0.0, 1.0) * std::copysign(1.0, stickRightY);
+ panView(rightXVal * sensitivity, rightYVal * sensitivity, camera);
+
+ // handle translation
+ double stickLeftY = static_cast<double>(gamepadState.axes[GLFW_GAMEPAD_AXIS_LEFT_Y]);
+ double leftYVal = glm::clamp((abs(stickLeftY)-threshold), 0.0, 1.0) * std::copysign(1.0, stickLeftY);
+ updateRadius(-leftYVal * sensitivity, camera);
+
+ }
+}
\ No newline at end of file
diff --git a/modules/gui/CMakeLists.txt b/modules/gui/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..ce03f16e1f8d421f5b8e6c2fe913c0da04d34598
--- /dev/null
+++ b/modules/gui/CMakeLists.txt
@@ -0,0 +1,34 @@
+cmake_minimum_required(VERSION 3.16)
+project(vkcv_gui)
+
+# setting c++ standard for the module
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(vkcv_gui_source ${PROJECT_SOURCE_DIR}/src)
+set(vkcv_gui_include ${PROJECT_SOURCE_DIR}/include)
+
+# Add source and header files to the module
+set(vkcv_gui_sources
+ ${vkcv_gui_include}/vkcv/gui/GUI.hpp
+ ${vkcv_gui_source}/vkcv/gui/GUI.cpp
+ )
+
+# Setup some path variables to load libraries
+set(vkcv_gui_lib lib)
+set(vkcv_gui_lib_path ${PROJECT_SOURCE_DIR}/${vkcv_gui_lib})
+
+# Check and load IMGUI
+include(config/ImGui.cmake)
+
+# adding source files to the module
+add_library(vkcv_gui STATIC ${vkcv_gui_sources} ${vkcv_imgui_sources})
+
+# link the required libraries to the module
+target_link_libraries(vkcv_gui ${vkcv_gui_libraries} vkcv ${vkcv_libraries})
+
+# including headers of dependencies and the VkCV framework
+target_include_directories(vkcv_gui SYSTEM BEFORE PRIVATE ${vkcv_gui_includes} ${vkcv_include} ${vkcv_includes})
+
+# add the own include directory for public headers
+target_include_directories(vkcv_gui BEFORE PUBLIC ${vkcv_gui_include} ${vkcv_imgui_includes})
diff --git a/modules/gui/config/ImGui.cmake b/modules/gui/config/ImGui.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..3f55ad05c34783ba0e82c41d2cbc4e5b204d60e7
--- /dev/null
+++ b/modules/gui/config/ImGui.cmake
@@ -0,0 +1,17 @@
+
+if (EXISTS "${vkcv_gui_lib_path}/imgui")
+ list(APPEND vkcv_imgui_sources ${vkcv_gui_lib_path}/imgui/backends/imgui_impl_glfw.cpp)
+ list(APPEND vkcv_imgui_sources ${vkcv_gui_lib_path}/imgui/backends/imgui_impl_vulkan.cpp )
+ list(APPEND vkcv_imgui_sources ${vkcv_gui_lib_path}/imgui/imgui.cpp)
+ list(APPEND vkcv_imgui_sources ${vkcv_gui_lib_path}/imgui/imgui_draw.cpp)
+ list(APPEND vkcv_imgui_sources ${vkcv_gui_lib_path}/imgui/imgui_demo.cpp)
+ list(APPEND vkcv_imgui_sources ${vkcv_gui_lib_path}/imgui/imgui_tables.cpp)
+ list(APPEND vkcv_imgui_sources ${vkcv_gui_lib_path}/imgui/imgui_widgets.cpp)
+
+ list(APPEND vkcv_imgui_includes ${vkcv_gui_lib}/imgui)
+ list(APPEND vkcv_imgui_includes ${vkcv_gui_lib}/imgui/backend)
+
+ list(APPEND vkcv_gui_include ${vkcv_gui_lib})
+else()
+ message(WARNING "IMGUI is required..! Update the submodules!")
+endif ()
diff --git a/modules/gui/include/vkcv/gui/GUI.hpp b/modules/gui/include/vkcv/gui/GUI.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..d1a9986c5f69bfd9d4392bd5ae50f0b1f8b60642
--- /dev/null
+++ b/modules/gui/include/vkcv/gui/GUI.hpp
@@ -0,0 +1,62 @@
+#pragma once
+
+#include "imgui/imgui.h"
+#include "imgui/backends/imgui_impl_glfw.h"
+#include "imgui/backends/imgui_impl_vulkan.h"
+
+#include <vkcv/Core.hpp>
+#include <vkcv/Window.hpp>
+
+namespace vkcv::gui {
+
+ class GUI final {
+ private:
+ Window& m_window;
+ Core& m_core;
+
+ const Context& m_context;
+
+ ImGuiContext* m_gui_context;
+
+ vk::DescriptorPool m_descriptor_pool;
+ vk::RenderPass m_render_pass;
+
+ event_handle<int,int,int> f_mouseButton;
+ event_handle<double,double> f_mouseScroll;
+ event_handle<int,int,int,int> f_key;
+ event_handle<unsigned int> f_char;
+
+ public:
+ /**
+ * Constructor of a new instance of ImGui management
+ *
+ * @param core Valid #Core instance of the framework
+ * @param window Valid #Window instance of the framework
+ */
+ GUI(Core& core, Window& window);
+
+ GUI(const GUI& other) = delete;
+ GUI(GUI&& other) = delete;
+
+ GUI& operator=(const GUI& other) = delete;
+ GUI& operator=(GUI&& other) = delete;
+
+ /**
+ * Destructor of a #GUI instance
+ */
+ virtual ~GUI();
+
+ /**
+ * Sets up a new frame for ImGui to draw
+ */
+ void beginGUI();
+
+ /**
+ * Ends a frame for ImGui, renders it and draws it onto
+ * the currently active swapchain image of the core (ready to present).
+ */
+ void endGUI();
+
+ };
+
+}
diff --git a/modules/gui/lib/imgui b/modules/gui/lib/imgui
new file mode 160000
index 0000000000000000000000000000000000000000..d5828cd988db525f27128edeadb1a689cd2d7461
--- /dev/null
+++ b/modules/gui/lib/imgui
@@ -0,0 +1 @@
+Subproject commit d5828cd988db525f27128edeadb1a689cd2d7461
diff --git a/modules/gui/src/vkcv/gui/GUI.cpp b/modules/gui/src/vkcv/gui/GUI.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..a9a8bd01df379a0f4615c2c53aee09082d107b1c
--- /dev/null
+++ b/modules/gui/src/vkcv/gui/GUI.cpp
@@ -0,0 +1,241 @@
+
+#include "vkcv/gui/GUI.hpp"
+
+#include <GLFW/glfw3.h>
+#include <vkcv/Logger.hpp>
+
+namespace vkcv::gui {
+
+ static void checkVulkanResult(VkResult resultCode) {
+ if (resultCode == 0)
+ return;
+
+ const auto result = vk::Result(resultCode);
+
+ vkcv_log(LogLevel::ERROR, "ImGui has a problem with Vulkan! (%s)", vk::to_string(result).c_str());
+ }
+
+ GUI::GUI(Core& core, Window& window) :
+ m_window(window),
+ m_core(core),
+ m_context(m_core.getContext()),
+ m_gui_context(nullptr) {
+ IMGUI_CHECKVERSION();
+
+ m_gui_context = ImGui::CreateContext();
+
+ ImGui_ImplGlfw_InitForVulkan(m_window.getWindow(), false);
+
+ f_mouseButton = m_window.e_mouseButton.add([&](int button, int action, int mods) {
+ ImGui_ImplGlfw_MouseButtonCallback(m_window.getWindow(), button, action, mods);
+ });
+
+ f_mouseScroll = m_window.e_mouseScroll.add([&](double xoffset, double yoffset) {
+ ImGui_ImplGlfw_ScrollCallback(m_window.getWindow(), xoffset, yoffset);
+ });
+
+ f_key = m_window.e_key.add([&](int key, int scancode, int action, int mods) {
+ ImGui_ImplGlfw_KeyCallback(m_window.getWindow(), key, scancode, action, mods);
+ });
+
+ f_char = m_window.e_char.add([&](unsigned int c) {
+ ImGui_ImplGlfw_CharCallback(m_window.getWindow(), c);
+ });
+
+ vk::DescriptorPoolSize pool_sizes[] = {
+ vk::DescriptorPoolSize(vk::DescriptorType::eSampler, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eCombinedImageSampler, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eSampledImage, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eStorageImage, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eUniformTexelBuffer, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eStorageTexelBuffer, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eUniformBuffer, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eStorageBuffer, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eUniformBufferDynamic, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eStorageBufferDynamic, 1000),
+ vk::DescriptorPoolSize(vk::DescriptorType::eInputAttachment, 1000)
+ };
+
+ const vk::DescriptorPoolCreateInfo descriptorPoolCreateInfo (
+ vk::DescriptorPoolCreateFlagBits::eFreeDescriptorSet,
+ static_cast<uint32_t>(1000 * IM_ARRAYSIZE(pool_sizes)),
+ static_cast<uint32_t>(IM_ARRAYSIZE(pool_sizes)),
+ pool_sizes
+ );
+
+ m_descriptor_pool = m_context.getDevice().createDescriptorPool(descriptorPoolCreateInfo);
+
+ const vk::PhysicalDevice& physicalDevice = m_context.getPhysicalDevice();
+ const Swapchain& swapchain = m_core.getSwapchain();
+
+ const uint32_t graphicsQueueFamilyIndex = (
+ m_context.getQueueManager().getGraphicsQueues()[0].familyIndex
+ );
+
+ ImGui_ImplVulkan_InitInfo init_info = {};
+ init_info.Instance = m_context.getInstance();
+ init_info.PhysicalDevice = m_context.getPhysicalDevice();
+ init_info.Device = m_context.getDevice();
+ init_info.QueueFamily = graphicsQueueFamilyIndex;
+ init_info.Queue = m_context.getQueueManager().getGraphicsQueues()[0].handle;
+ init_info.PipelineCache = nullptr;
+ init_info.DescriptorPool = m_descriptor_pool;
+ init_info.Allocator = nullptr;
+ init_info.MinImageCount = swapchain.getImageCount();
+ init_info.ImageCount = swapchain.getImageCount();
+ init_info.CheckVkResultFn = checkVulkanResult;
+
+ const vk::AttachmentDescription attachment (
+ vk::AttachmentDescriptionFlags(),
+ swapchain.getFormat(),
+ vk::SampleCountFlagBits::e1,
+ vk::AttachmentLoadOp::eLoad,
+ vk::AttachmentStoreOp::eStore,
+ vk::AttachmentLoadOp::eDontCare,
+ vk::AttachmentStoreOp::eDontCare,
+ vk::ImageLayout::eUndefined,
+ vk::ImageLayout::ePresentSrcKHR
+ );
+
+ const vk::AttachmentReference attachmentReference (
+ 0,
+ vk::ImageLayout::eColorAttachmentOptimal
+ );
+
+ const vk::SubpassDescription subpass (
+ vk::SubpassDescriptionFlags(),
+ vk::PipelineBindPoint::eGraphics,
+ 0,
+ nullptr,
+ 1,
+ &attachmentReference,
+ nullptr,
+ nullptr,
+ 0,
+ nullptr
+ );
+
+ const vk::SubpassDependency dependency (
+ VK_SUBPASS_EXTERNAL,
+ 0,
+ vk::PipelineStageFlagBits::eColorAttachmentOutput,
+ vk::PipelineStageFlagBits::eColorAttachmentOutput,
+ vk::AccessFlags(),
+ vk::AccessFlagBits::eColorAttachmentWrite,
+ vk::DependencyFlags()
+ );
+
+ const vk::RenderPassCreateInfo passCreateInfo (
+ vk::RenderPassCreateFlags(),
+ 1,
+ &attachment,
+ 1,
+ &subpass,
+ 1,
+ &dependency
+ );
+
+ m_render_pass = m_context.getDevice().createRenderPass(passCreateInfo);
+
+ ImGui_ImplVulkan_Init(&init_info, m_render_pass);
+
+ const SubmitInfo submitInfo { QueueType::Graphics, {}, {} };
+
+ m_core.recordAndSubmitCommandsImmediate(submitInfo, [](const vk::CommandBuffer& commandBuffer) {
+ ImGui_ImplVulkan_CreateFontsTexture(commandBuffer);
+ }, []() {
+ ImGui_ImplVulkan_DestroyFontUploadObjects();
+ });
+
+ m_context.getDevice().waitIdle();
+ }
+
+ GUI::~GUI() {
+ m_context.getDevice().waitIdle();
+
+ ImGui_ImplVulkan_Shutdown();
+
+ m_context.getDevice().destroyRenderPass(m_render_pass);
+ m_context.getDevice().destroyDescriptorPool(m_descriptor_pool);
+
+ ImGui_ImplGlfw_Shutdown();
+
+ m_window.e_mouseButton.remove(f_mouseButton);
+ m_window.e_mouseScroll.remove(f_mouseScroll);
+ m_window.e_key.remove(f_key);
+ m_window.e_char.remove(f_char);
+
+ if (m_gui_context) {
+ ImGui::DestroyContext(m_gui_context);
+ }
+ }
+
+ void GUI::beginGUI() {
+ const Swapchain& swapchain = m_core.getSwapchain();
+ const auto extent = swapchain.getExtent();
+
+ if ((extent.width > 0) && (extent.height > 0)) {
+ ImGui_ImplVulkan_SetMinImageCount(swapchain.getImageCount());
+ }
+
+ ImGui_ImplVulkan_NewFrame();
+ ImGui_ImplGlfw_NewFrame();
+ ImGui::NewFrame();
+ }
+
+ void GUI::endGUI() {
+ ImGui::Render();
+
+ ImDrawData* drawData = ImGui::GetDrawData();
+
+ if ((!drawData) ||
+ (drawData->DisplaySize.x <= 0.0f) ||
+ (drawData->DisplaySize.y <= 0.0f)) {
+ return;
+ }
+
+ const Swapchain& swapchain = m_core.getSwapchain();
+ const auto extent = swapchain.getExtent();
+
+ const vk::ImageView swapchainImageView = m_core.getSwapchainImageView();
+
+ const vk::FramebufferCreateInfo framebufferCreateInfo (
+ vk::FramebufferCreateFlags(),
+ m_render_pass,
+ 1,
+ &swapchainImageView,
+ extent.width,
+ extent.height,
+ 1
+ );
+
+ const vk::Framebuffer framebuffer = m_context.getDevice().createFramebuffer(framebufferCreateInfo);
+
+ SubmitInfo submitInfo;
+ submitInfo.queueType = QueueType::Graphics;
+
+ m_core.recordAndSubmitCommandsImmediate(submitInfo, [&](const vk::CommandBuffer& commandBuffer) {
+ const vk::Rect2D renderArea (
+ vk::Offset2D(0, 0),
+ extent
+ );
+
+ const vk::RenderPassBeginInfo beginInfo (
+ m_render_pass,
+ framebuffer,
+ renderArea,
+ 0,
+ nullptr
+ );
+
+ commandBuffer.beginRenderPass(beginInfo, vk::SubpassContents::eInline);
+
+ ImGui_ImplVulkan_RenderDrawData(drawData, commandBuffer);
+
+ commandBuffer.endRenderPass();
+ }, [&]() {
+ m_context.getDevice().destroyFramebuffer(framebuffer);
+ });
+ }
+
+}
diff --git a/modules/shader_compiler/CMakeLists.txt b/modules/shader_compiler/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4b674ec41ed4ea5f42dc73187c212e6a69952cec
--- /dev/null
+++ b/modules/shader_compiler/CMakeLists.txt
@@ -0,0 +1,34 @@
+cmake_minimum_required(VERSION 3.16)
+project(vkcv_shader_compiler)
+
+# setting c++ standard for the module
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+set(vkcv_shader_compiler_source ${PROJECT_SOURCE_DIR}/src)
+set(vkcv_shader_compiler_include ${PROJECT_SOURCE_DIR}/include)
+
+# Add source and header files to the module
+set(vkcv_shader_compiler_sources
+ ${vkcv_shader_compiler_include}/vkcv/shader/GLSLCompiler.hpp
+ ${vkcv_shader_compiler_source}/vkcv/shader/GLSLCompiler.cpp
+)
+
+# adding source files to the module
+add_library(vkcv_shader_compiler STATIC ${vkcv_shader_compiler_sources})
+
+# Setup some path variables to load libraries
+set(vkcv_shader_compiler_lib lib)
+set(vkcv_shader_compiler_lib_path ${PROJECT_SOURCE_DIR}/${vkcv_shader_compiler_lib})
+
+# Check and load GLSLANG
+include(config/GLSLANG.cmake)
+
+# link the required libraries to the module
+target_link_libraries(vkcv_shader_compiler ${vkcv_shader_compiler_libraries} vkcv)
+
+# including headers of dependencies and the VkCV framework
+target_include_directories(vkcv_shader_compiler SYSTEM BEFORE PRIVATE ${vkcv_shader_compiler_includes} ${vkcv_include})
+
+# add the own include directory for public headers
+target_include_directories(vkcv_shader_compiler BEFORE PUBLIC ${vkcv_shader_compiler_include})
diff --git a/modules/shader_compiler/config/GLSLANG.cmake b/modules/shader_compiler/config/GLSLANG.cmake
new file mode 100644
index 0000000000000000000000000000000000000000..50b9fd46bd0db9421c632aa0b80fb8df7e3f2123
--- /dev/null
+++ b/modules/shader_compiler/config/GLSLANG.cmake
@@ -0,0 +1,28 @@
+
+if (EXISTS "${vkcv_shader_compiler_lib_path}/glslang")
+ set(SKIP_GLSLANG_INSTALL ON CACHE INTERNAL "")
+ set(ENABLE_SPVREMAPPER OFF CACHE INTERNAL "")
+ set(ENABLE_GLSLANG_BINARIES OFF CACHE INTERNAL "")
+ set(ENABLE_GLSLANG_JS OFF CACHE INTERNAL "")
+ set(ENABLE_GLSLANG_WEBMIN OFF CACHE INTERNAL "")
+ set(ENABLE_GLSLANG_WEBMIN_DEVEL OFF CACHE INTERNAL "")
+ set(ENABLE_EMSCRIPTEN_SINGLE_FILE OFF CACHE INTERNAL "")
+ set(ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE OFF CACHE INTERNAL "")
+ set(ENABLE_HLSL OFF CACHE INTERNAL "")
+ set(ENABLE_RTTI OFF CACHE INTERNAL "")
+ set(ENABLE_EXCEPTIONS OFF CACHE INTERNAL "")
+ set(ENABLE_OPT OFF CACHE INTERNAL "")
+ set(ENABLE_PCH OFF CACHE INTERNAL "")
+ set(ENABLE_CTEST OFF CACHE INTERNAL "")
+ set(USE_CCACHE OFF CACHE INTERNAL "")
+
+ set(BUILD_SHARED_LIBS OFF CACHE INTERNAL "")
+ set(BUILD_EXTERNAL OFF CACHE INTERNAL "")
+
+ add_subdirectory(${vkcv_shader_compiler_lib}/glslang)
+
+ list(APPEND vkcv_shader_compiler_libraries glslang SPIRV)
+ list(APPEND vkcv_shader_compiler_includes ${vkcv_shader_compiler_lib})
+else()
+ message(WARNING "GLSLANG is required..! Update the submodules!")
+endif ()
diff --git a/modules/shader_compiler/include/vkcv/shader/Compiler.hpp b/modules/shader_compiler/include/vkcv/shader/Compiler.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..d7b7af7178531aea358cecbc8b86a29527173014
--- /dev/null
+++ b/modules/shader_compiler/include/vkcv/shader/Compiler.hpp
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <vkcv/Event.hpp>
+
+namespace vkcv::shader {
+
+ typedef typename event_function<ShaderStage, const std::filesystem::path&>::type ShaderCompiledFunction;
+
+ class Compiler {
+ private:
+ public:
+ virtual void compile(ShaderStage shaderStage, const std::filesystem::path& shaderPath,
+ const ShaderCompiledFunction& compiled, bool update = false) = 0;
+
+ };
+
+}
diff --git a/modules/shader_compiler/include/vkcv/shader/GLSLCompiler.hpp b/modules/shader_compiler/include/vkcv/shader/GLSLCompiler.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..7105d93a0c3e153bf3abe1d624d0c13c6f09ac6d
--- /dev/null
+++ b/modules/shader_compiler/include/vkcv/shader/GLSLCompiler.hpp
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <filesystem>
+
+#include <vkcv/ShaderStage.hpp>
+#include "Compiler.hpp"
+
+namespace vkcv::shader {
+
+ class GLSLCompiler {
+ private:
+ public:
+ GLSLCompiler();
+
+ GLSLCompiler(const GLSLCompiler& other);
+ GLSLCompiler(GLSLCompiler&& other) = default;
+
+ ~GLSLCompiler();
+
+ GLSLCompiler& operator=(const GLSLCompiler& other);
+ GLSLCompiler& operator=(GLSLCompiler&& other) = default;
+
+ void compile(ShaderStage shaderStage, const std::filesystem::path& shaderPath,
+ const ShaderCompiledFunction& compiled, bool update = false);
+
+ };
+
+}
diff --git a/modules/shader_compiler/lib/glslang b/modules/shader_compiler/lib/glslang
new file mode 160000
index 0000000000000000000000000000000000000000..fe15158676657bf965e41c32e15ae5db7ea2ab6a
--- /dev/null
+++ b/modules/shader_compiler/lib/glslang
@@ -0,0 +1 @@
+Subproject commit fe15158676657bf965e41c32e15ae5db7ea2ab6a
diff --git a/modules/shader_compiler/src/vkcv/shader/GLSLCompiler.cpp b/modules/shader_compiler/src/vkcv/shader/GLSLCompiler.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..ec358188b8e871da6f4d62ffd397f32bfb795ee2
--- /dev/null
+++ b/modules/shader_compiler/src/vkcv/shader/GLSLCompiler.cpp
@@ -0,0 +1,283 @@
+
+#include "vkcv/shader/GLSLCompiler.hpp"
+
+#include <fstream>
+#include <glslang/SPIRV/GlslangToSpv.h>
+#include <glslang/StandAlone/DirStackFileIncluder.h>
+
+#include <vkcv/Logger.hpp>
+
+namespace vkcv::shader {
+
+ static uint32_t s_CompilerCount = 0;
+
+ GLSLCompiler::GLSLCompiler() {
+ if (s_CompilerCount == 0) {
+ glslang::InitializeProcess();
+ }
+
+ s_CompilerCount++;
+ }
+
+ GLSLCompiler::GLSLCompiler(const GLSLCompiler &other) {
+ s_CompilerCount++;
+ }
+
+ GLSLCompiler::~GLSLCompiler() {
+ s_CompilerCount--;
+
+ if (s_CompilerCount == 0) {
+ glslang::FinalizeProcess();
+ }
+ }
+
+ GLSLCompiler &GLSLCompiler::operator=(const GLSLCompiler &other) {
+ s_CompilerCount++;
+ return *this;
+ }
+
+ constexpr EShLanguage findShaderLanguage(ShaderStage shaderStage) {
+ switch (shaderStage) {
+ case ShaderStage::VERTEX:
+ return EShLangVertex;
+ case ShaderStage::TESS_CONTROL:
+ return EShLangTessControl;
+ case ShaderStage::TESS_EVAL:
+ return EShLangTessEvaluation;
+ case ShaderStage::GEOMETRY:
+ return EShLangGeometry;
+ case ShaderStage::FRAGMENT:
+ return EShLangFragment;
+ case ShaderStage::COMPUTE:
+ return EShLangCompute;
+ default:
+ return EShLangCount;
+ }
+ }
+
+ static void initResources(TBuiltInResource& resources) {
+ resources.maxLights = 32;
+ resources.maxClipPlanes = 6;
+ resources.maxTextureUnits = 32;
+ resources.maxTextureCoords = 32;
+ resources.maxVertexAttribs = 64;
+ resources.maxVertexUniformComponents = 4096;
+ resources.maxVaryingFloats = 64;
+ resources.maxVertexTextureImageUnits = 32;
+ resources.maxCombinedTextureImageUnits = 80;
+ resources.maxTextureImageUnits = 32;
+ resources.maxFragmentUniformComponents = 4096;
+ resources.maxDrawBuffers = 32;
+ resources.maxVertexUniformVectors = 128;
+ resources.maxVaryingVectors = 8;
+ resources.maxFragmentUniformVectors = 16;
+ resources.maxVertexOutputVectors = 16;
+ resources.maxFragmentInputVectors = 15;
+ resources.minProgramTexelOffset = -8;
+ resources.maxProgramTexelOffset = 7;
+ resources.maxClipDistances = 8;
+ resources.maxComputeWorkGroupCountX = 65535;
+ resources.maxComputeWorkGroupCountY = 65535;
+ resources.maxComputeWorkGroupCountZ = 65535;
+ resources.maxComputeWorkGroupSizeX = 1024;
+ resources.maxComputeWorkGroupSizeY = 1024;
+ resources.maxComputeWorkGroupSizeZ = 64;
+ resources.maxComputeUniformComponents = 1024;
+ resources.maxComputeTextureImageUnits = 16;
+ resources.maxComputeImageUniforms = 8;
+ resources.maxComputeAtomicCounters = 8;
+ resources.maxComputeAtomicCounterBuffers = 1;
+ resources.maxVaryingComponents = 60;
+ resources.maxVertexOutputComponents = 64;
+ resources.maxGeometryInputComponents = 64;
+ resources.maxGeometryOutputComponents = 128;
+ resources.maxFragmentInputComponents = 128;
+ resources.maxImageUnits = 8;
+ resources.maxCombinedImageUnitsAndFragmentOutputs = 8;
+ resources.maxCombinedShaderOutputResources = 8;
+ resources.maxImageSamples = 0;
+ resources.maxVertexImageUniforms = 0;
+ resources.maxTessControlImageUniforms = 0;
+ resources.maxTessEvaluationImageUniforms = 0;
+ resources.maxGeometryImageUniforms = 0;
+ resources.maxFragmentImageUniforms = 8;
+ resources.maxCombinedImageUniforms = 8;
+ resources.maxGeometryTextureImageUnits = 16;
+ resources.maxGeometryOutputVertices = 256;
+ resources.maxGeometryTotalOutputComponents = 1024;
+ resources.maxGeometryUniformComponents = 1024;
+ resources.maxGeometryVaryingComponents = 64;
+ resources.maxTessControlInputComponents = 128;
+ resources.maxTessControlOutputComponents = 128;
+ resources.maxTessControlTextureImageUnits = 16;
+ resources.maxTessControlUniformComponents = 1024;
+ resources.maxTessControlTotalOutputComponents = 4096;
+ resources.maxTessEvaluationInputComponents = 128;
+ resources.maxTessEvaluationOutputComponents = 128;
+ resources.maxTessEvaluationTextureImageUnits = 16;
+ resources.maxTessEvaluationUniformComponents = 1024;
+ resources.maxTessPatchComponents = 120;
+ resources.maxPatchVertices = 32;
+ resources.maxTessGenLevel = 64;
+ resources.maxViewports = 16;
+ resources.maxVertexAtomicCounters = 0;
+ resources.maxTessControlAtomicCounters = 0;
+ resources.maxTessEvaluationAtomicCounters = 0;
+ resources.maxGeometryAtomicCounters = 0;
+ resources.maxFragmentAtomicCounters = 8;
+ resources.maxCombinedAtomicCounters = 8;
+ resources.maxAtomicCounterBindings = 1;
+ resources.maxVertexAtomicCounterBuffers = 0;
+ resources.maxTessControlAtomicCounterBuffers = 0;
+ resources.maxTessEvaluationAtomicCounterBuffers = 0;
+ resources.maxGeometryAtomicCounterBuffers = 0;
+ resources.maxFragmentAtomicCounterBuffers = 1;
+ resources.maxCombinedAtomicCounterBuffers = 1;
+ resources.maxAtomicCounterBufferSize = 16384;
+ resources.maxTransformFeedbackBuffers = 4;
+ resources.maxTransformFeedbackInterleavedComponents = 64;
+ resources.maxCullDistances = 8;
+ resources.maxCombinedClipAndCullDistances = 8;
+ resources.maxSamples = 4;
+ resources.maxMeshOutputVerticesNV = 256;
+ resources.maxMeshOutputPrimitivesNV = 512;
+ resources.maxMeshWorkGroupSizeX_NV = 32;
+ resources.maxMeshWorkGroupSizeY_NV = 1;
+ resources.maxMeshWorkGroupSizeZ_NV = 1;
+ resources.maxTaskWorkGroupSizeX_NV = 32;
+ resources.maxTaskWorkGroupSizeY_NV = 1;
+ resources.maxTaskWorkGroupSizeZ_NV = 1;
+ resources.maxMeshViewCountNV = 4;
+ resources.limits.nonInductiveForLoops = 1;
+ resources.limits.whileLoops = 1;
+ resources.limits.doWhileLoops = 1;
+ resources.limits.generalUniformIndexing = 1;
+ resources.limits.generalAttributeMatrixVectorIndexing = 1;
+ resources.limits.generalVaryingIndexing = 1;
+ resources.limits.generalSamplerIndexing = 1;
+ resources.limits.generalVariableIndexing = 1;
+ resources.limits.generalConstantMatrixVectorIndexing = 1;
+ }
+
+ static std::vector<char> readShaderCode(const std::filesystem::path &shaderPath) {
+ std::ifstream file (shaderPath.string(), std::ios::ate);
+
+ if (!file.is_open()) {
+ vkcv_log(LogLevel::ERROR, "The file could not be opened (%s)", shaderPath.string().c_str());
+ return std::vector<char>{};
+ }
+
+ std::streamsize fileSize = file.tellg();
+ std::vector<char> buffer (fileSize + 1);
+
+ file.seekg(0);
+ file.read(buffer.data(), fileSize);
+ file.close();
+
+ buffer[fileSize] = '\0';
+ return buffer;
+ }
+
+ static bool writeSpirvCode(const std::filesystem::path &shaderPath, const std::vector<uint32_t>& spirv) {
+ std::ofstream file (shaderPath.string(), std::ios::out | std::ios::binary);
+
+ if (!file.is_open()) {
+ vkcv_log(LogLevel::ERROR, "The file could not be opened (%s)", shaderPath.string().c_str());
+ return false;
+ }
+
+ const auto fileSize = static_cast<std::streamsize>(
+ sizeof(uint32_t) * spirv.size()
+ );
+
+ file.seekp(0);
+ file.write(reinterpret_cast<const char*>(spirv.data()), fileSize);
+ file.close();
+
+ return true;
+ }
+
+ void GLSLCompiler::compile(ShaderStage shaderStage, const std::filesystem::path &shaderPath,
+ const ShaderCompiledFunction& compiled, bool update) {
+ const EShLanguage language = findShaderLanguage(shaderStage);
+
+ if (language == EShLangCount) {
+ vkcv_log(LogLevel::ERROR, "Shader stage not supported (%s)", shaderPath.string().c_str());
+ return;
+ }
+
+ const std::vector<char> code = readShaderCode(shaderPath);
+
+ glslang::TShader shader (language);
+ glslang::TProgram program;
+
+ const char *shaderStrings [1];
+ shaderStrings[0] = code.data();
+
+ shader.setStrings(shaderStrings, 1);
+
+ TBuiltInResource resources = {};
+ initResources(resources);
+
+ const auto messages = (EShMessages)(
+ EShMsgSpvRules |
+ EShMsgVulkanRules
+ );
+
+ std::string preprocessedGLSL;
+
+ DirStackFileIncluder includer;
+ includer.pushExternalLocalDirectory(shaderPath.parent_path().string());
+
+ if (!shader.preprocess(&resources, 100, ENoProfile, false, false, messages, &preprocessedGLSL, includer)) {
+ vkcv_log(LogLevel::ERROR, "Shader parsing failed {\n%s\n%s\n} (%s)",
+ shader.getInfoLog(), shader.getInfoDebugLog(), shaderPath.string().c_str());
+ return;
+ }
+
+ const char* preprocessedCString = preprocessedGLSL.c_str();
+ shader.setStrings(&preprocessedCString, 1);
+
+ if (!shader.parse(&resources, 100, false, messages)) {
+ vkcv_log(LogLevel::ERROR, "Shader parsing failed {\n%s\n%s\n} (%s)",
+ shader.getInfoLog(), shader.getInfoDebugLog(), shaderPath.string().c_str());
+ return;
+ }
+
+ program.addShader(&shader);
+
+ if (!program.link(messages)) {
+ vkcv_log(LogLevel::ERROR, "Shader linking failed {\n%s\n%s\n} (%s)",
+ shader.getInfoLog(), shader.getInfoDebugLog(), shaderPath.string().c_str());
+ return;
+ }
+
+ const glslang::TIntermediate* intermediate = program.getIntermediate(language);
+
+ if (!intermediate) {
+ vkcv_log(LogLevel::ERROR, "No valid intermediate representation (%s)", shaderPath.string().c_str());
+ return;
+ }
+
+ std::vector<uint32_t> spirv;
+ glslang::GlslangToSpv(*intermediate, spirv);
+
+ const std::filesystem::path tmp_path (std::tmpnam(nullptr));
+
+ if (!writeSpirvCode(tmp_path, spirv)) {
+ vkcv_log(LogLevel::ERROR, "Spir-V could not be written to disk (%s)", shaderPath.string().c_str());
+ return;
+ }
+
+ if (compiled) {
+ compiled(shaderStage, tmp_path);
+ }
+
+ std::filesystem::remove(tmp_path);
+
+ if (update) {
+ // TODO: Shader hot compilation during runtime
+ }
+ }
+
+}
diff --git a/projects/CMakeLists.txt b/projects/CMakeLists.txt
index 6a2a20b755b46a5259b18b50278efc5f55fe1e42..3098bd55405c4494f1841d41ab805337c492849f 100644
--- a/projects/CMakeLists.txt
+++ b/projects/CMakeLists.txt
@@ -2,5 +2,7 @@
# Add new projects/examples here:
add_subdirectory(first_triangle)
add_subdirectory(first_mesh)
-add_subdirectory(cmd_sync_test)
add_subdirectory(particle_simulation)
+add_subdirectory(first_scene)
+add_subdirectory(voxelization)
+add_subdirectory(voxelization)
diff --git a/projects/cmd_sync_test/.gitignore b/projects/cmd_sync_test/.gitignore
deleted file mode 100644
index 16f72da367245ad14a38ee756816f06f8cbbe3d2..0000000000000000000000000000000000000000
--- a/projects/cmd_sync_test/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-cmd_sync_test
\ No newline at end of file
diff --git a/projects/cmd_sync_test/resources/shaders/compile.bat b/projects/cmd_sync_test/resources/shaders/compile.bat
deleted file mode 100644
index 516c2f2f78001e1a5d182356e7c3fe82d66a45ee..0000000000000000000000000000000000000000
--- a/projects/cmd_sync_test/resources/shaders/compile.bat
+++ /dev/null
@@ -1,5 +0,0 @@
-%VULKAN_SDK%\Bin32\glslc.exe shader.vert -o vert.spv
-%VULKAN_SDK%\Bin32\glslc.exe shader.frag -o frag.spv
-%VULKAN_SDK%\Bin32\glslc.exe shadow.vert -o shadow_vert.spv
-%VULKAN_SDK%\Bin32\glslc.exe shadow.frag -o shadow_frag.spv
-pause
\ No newline at end of file
diff --git a/projects/cmd_sync_test/resources/shaders/frag.spv b/projects/cmd_sync_test/resources/shaders/frag.spv
deleted file mode 100644
index ff3110571871d65ce119dc6c5006e7e67aa53546..0000000000000000000000000000000000000000
Binary files a/projects/cmd_sync_test/resources/shaders/frag.spv and /dev/null differ
diff --git a/projects/cmd_sync_test/resources/shaders/shadow_frag.spv b/projects/cmd_sync_test/resources/shaders/shadow_frag.spv
deleted file mode 100644
index 6be3bd2518a3b1f234e39aea2503ba86cfb3314b..0000000000000000000000000000000000000000
Binary files a/projects/cmd_sync_test/resources/shaders/shadow_frag.spv and /dev/null differ
diff --git a/projects/cmd_sync_test/resources/shaders/shadow_vert.spv b/projects/cmd_sync_test/resources/shaders/shadow_vert.spv
deleted file mode 100644
index afaa0824ee9be2c22209d611943c6512587dce24..0000000000000000000000000000000000000000
Binary files a/projects/cmd_sync_test/resources/shaders/shadow_vert.spv and /dev/null differ
diff --git a/projects/cmd_sync_test/resources/shaders/vert.spv b/projects/cmd_sync_test/resources/shaders/vert.spv
deleted file mode 100644
index 5e514eef5983927316465679af5461f507497130..0000000000000000000000000000000000000000
Binary files a/projects/cmd_sync_test/resources/shaders/vert.spv and /dev/null differ
diff --git a/projects/cmd_sync_test/src/main.cpp b/projects/cmd_sync_test/src/main.cpp
index 426cc3a56033cea1e468c5612f4e32981d18f8c1..eccc0af7331dc140f3a15ddf12c5645e685abc90 100644
--- a/projects/cmd_sync_test/src/main.cpp
+++ b/projects/cmd_sync_test/src/main.cpp
@@ -18,9 +18,15 @@ int main(int argc, const char** argv) {
true
);
- vkcv::CameraManager cameraManager(window, windowWidth, windowHeight);
- cameraManager.getCamera().setPosition(glm::vec3(0.f, 0.f, 3.f));
- cameraManager.getCamera().setNearFar(0.1, 30);
+ vkcv::camera::CameraManager cameraManager(window);
+ uint32_t camIndex = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
+ uint32_t camIndex2 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
+
+ cameraManager.getCamera(camIndex).setPosition(glm::vec3(0.f, 0.f, 3.f));
+ cameraManager.getCamera(camIndex).setNearFar(0.1f, 30.0f);
+ cameraManager.getCamera(camIndex).setYaw(180.0f);
+
+ cameraManager.getCamera(camIndex2).setNearFar(0.1f, 30.0f);
window.initEvents();
@@ -33,10 +39,10 @@ int main(int argc, const char** argv) {
{ "VK_KHR_swapchain" }
);
- vkcv::asset::Mesh mesh;
+ vkcv::asset::Scene mesh;
const char* path = argc > 1 ? argv[1] : "resources/cube/cube.gltf";
- int result = vkcv::asset::loadMesh(path, mesh);
+ int result = vkcv::asset::loadScene(path, mesh);
if (result == 1) {
std::cout << "Mesh loading successful!" << std::endl;
@@ -80,7 +86,7 @@ int main(int argc, const char** argv) {
const vkcv::AttachmentDescription present_color_attachment(
vkcv::AttachmentOperation::STORE,
vkcv::AttachmentOperation::CLEAR,
- core.getSwapchainImageFormat()
+ core.getSwapchain().getFormat()
);
const vkcv::AttachmentDescription depth_attachment(
@@ -113,14 +119,16 @@ int main(int argc, const char** argv) {
std::vector<vkcv::DescriptorBinding> descriptorBindings = { firstMeshProgram.getReflectedDescriptors()[0] };
vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(descriptorBindings);
- const vkcv::PipelineConfig firstMeshPipelineConfig(
+ const vkcv::PipelineConfig firstMeshPipelineConfig {
firstMeshProgram,
windowWidth,
windowHeight,
firstMeshPass,
- {firstMeshLayout},
+ firstMeshLayout,
{ core.getDescriptorSet(descriptorSet).layout },
- true);
+ true
+ };
+
vkcv::PipelineHandle firstMeshPipeline = core.createGraphicsPipeline(firstMeshPipelineConfig);
if (!firstMeshPipeline) {
@@ -128,8 +136,11 @@ int main(int argc, const char** argv) {
return EXIT_FAILURE;
}
- vkcv::Image texture = core.createImage(vk::Format::eR8G8B8A8Srgb, mesh.texture_hack.w, mesh.texture_hack.h);
- texture.fill(mesh.texture_hack.img);
+ //vkcv::Image texture = core.createImage(vk::Format::eR8G8B8A8Srgb, mesh.texture_hack.w, mesh.texture_hack.h);
+ //texture.fill(mesh.texture_hack.img);
+ vkcv::asset::Texture &tex = mesh.textures[0];
+ vkcv::Image texture = core.createImage(vk::Format::eR8G8B8A8Srgb, tex.w, tex.h);
+ texture.fill(tex.data.data());
vkcv::SamplerHandle sampler = core.createSampler(
vkcv::SamplerFilterType::LINEAR,
@@ -186,14 +197,16 @@ int main(int argc, const char** argv) {
const uint32_t shadowMapResolution = 1024;
const vkcv::Image shadowMap = core.createImage(shadowMapFormat, shadowMapResolution, shadowMapResolution, 1);
- const vkcv::PipelineConfig shadowPipeConfig(
+ const vkcv::PipelineConfig shadowPipeConfig {
shadowShader,
shadowMapResolution,
shadowMapResolution,
shadowPass,
- {firstMeshLayout},
- {},
- false);
+ firstMeshLayout,
+ {},
+ false
+ };
+
const vkcv::PipelineHandle shadowPipe = core.createGraphicsPipeline(shadowPipeConfig);
struct LightInfo {
@@ -217,7 +230,7 @@ int main(int argc, const char** argv) {
auto start = std::chrono::system_clock::now();
const auto appStartTime = start;
while (window.isWindowOpen()) {
- vkcv::Window::pollEvents();
+ window.pollEvents();
uint32_t swapchainWidth, swapchainHeight;
if (!core.beginFrame(swapchainWidth, swapchainHeight)) {
@@ -233,10 +246,13 @@ int main(int argc, const char** argv) {
auto end = std::chrono::system_clock::now();
auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
start = end;
- cameraManager.getCamera().updateView(deltatime.count() * 0.000001);
+ cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
- const float sunTheta = std::chrono::duration_cast<std::chrono::milliseconds>(end - appStartTime).count() * 0.001f;
+ auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - appStartTime);
+
+ const float sunTheta = 0.001f * static_cast<float>(duration.count());
lightInfo.direction = glm::normalize(glm::vec3(std::cos(sunTheta), 1, std::sin(sunTheta)));
const float shadowProjectionSize = 5.f;
@@ -258,7 +274,7 @@ int main(int argc, const char** argv) {
lightInfo.lightMatrix = projectionLight * viewLight;
lightBuffer.fill({ lightInfo });
- const glm::mat4 viewProjectionCamera = cameraManager.getCamera().getProjection() * cameraManager.getCamera().getView();
+ const glm::mat4 viewProjectionCamera = cameraManager.getActiveCamera().getMVP();
mainPassMatrices.clear();
mvpLight.clear();
diff --git a/projects/first_mesh/resources/Szene/Szene.bin b/projects/first_mesh/resources/Szene/Szene.bin
new file mode 100644
index 0000000000000000000000000000000000000000..c87d27637516b0bbf864251dd162773f5cc53e06
--- /dev/null
+++ b/projects/first_mesh/resources/Szene/Szene.bin
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee4742718f720d589a2a03f5d879f8c50ba9057718d191a43b046eaa9071080d
+size 70328
diff --git a/projects/first_mesh/resources/Szene/Szene.gltf b/projects/first_mesh/resources/Szene/Szene.gltf
new file mode 100644
index 0000000000000000000000000000000000000000..e5a32b29af5d0a2ac5f497e60b4b92c1873e1df9
--- /dev/null
+++ b/projects/first_mesh/resources/Szene/Szene.gltf
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75ba834118792ebbacf528a1690c7d04df4b4c8122b9f99a9aa9a9d075d2c86a
+size 7421
diff --git a/projects/cmd_sync_test/resources/cube/boards2_vcyc_jpg.jpg b/projects/first_mesh/resources/Szene/boards2_vcyc.jpg
similarity index 100%
rename from projects/cmd_sync_test/resources/cube/boards2_vcyc_jpg.jpg
rename to projects/first_mesh/resources/Szene/boards2_vcyc.jpg
diff --git a/projects/first_mesh/resources/Szene/boards2_vcyc_jpg.jpg b/projects/first_mesh/resources/Szene/boards2_vcyc_jpg.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..2636039e272289c0fba3fa2d88a060b857501248
--- /dev/null
+++ b/projects/first_mesh/resources/Szene/boards2_vcyc_jpg.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cca33a6e58ddd1b37a6e6853a9aa0e7b15ca678937119194752393dd2a0a0564
+size 1192476
diff --git a/projects/first_mesh/src/main.cpp b/projects/first_mesh/src/main.cpp
index d3be8c990ac581ec1b056926ce95c5ed9d5c2a31..5b7bc1edb7ab1b645f713098170bd5aa50657b91 100644
--- a/projects/first_mesh/src/main.cpp
+++ b/projects/first_mesh/src/main.cpp
@@ -18,10 +18,6 @@ int main(int argc, const char** argv) {
true
);
- vkcv::CameraManager cameraManager(window, static_cast<float>(window.getWidth()), static_cast<float>(window.getHeight()));
-
- window.initEvents();
-
vkcv::Core core = vkcv::Core::create(
window,
applicationName,
@@ -31,10 +27,10 @@ int main(int argc, const char** argv) {
{ "VK_KHR_swapchain" }
);
- vkcv::asset::Mesh mesh;
+ vkcv::asset::Scene mesh;
const char* path = argc > 1 ? argv[1] : "resources/cube/cube.gltf";
- int result = vkcv::asset::loadMesh(path, mesh);
+ int result = vkcv::asset::loadScene(path, mesh);
if (result == 1) {
std::cout << "Mesh loading successful!" << std::endl;
@@ -65,7 +61,7 @@ int main(int argc, const char** argv) {
const vkcv::AttachmentDescription present_color_attachment(
vkcv::AttachmentOperation::STORE,
vkcv::AttachmentOperation::CLEAR,
- core.getSwapchainImageFormat()
+ core.getSwapchain().getFormat()
);
const vkcv::AttachmentDescription depth_attachment(
@@ -105,14 +101,15 @@ int main(int argc, const char** argv) {
std::vector<vkcv::DescriptorBinding> descriptorBindings = { firstMeshProgram.getReflectedDescriptors()[setID] };
vkcv::DescriptorSetHandle descriptorSet = core.createDescriptorSet(descriptorBindings);
- const vkcv::PipelineConfig firstMeshPipelineConfig(
+ const vkcv::PipelineConfig firstMeshPipelineConfig {
firstMeshProgram,
UINT32_MAX,
UINT32_MAX,
firstMeshPass,
{firstMeshLayout},
{ core.getDescriptorSet(descriptorSet).layout },
- true);
+ true
+ };
vkcv::PipelineHandle firstMeshPipeline = core.createGraphicsPipeline(firstMeshPipelineConfig);
if (!firstMeshPipeline) {
@@ -120,8 +117,13 @@ int main(int argc, const char** argv) {
return EXIT_FAILURE;
}
- vkcv::Image texture = core.createImage(vk::Format::eR8G8B8A8Srgb, mesh.texture_hack.w, mesh.texture_hack.h);
- texture.fill(mesh.texture_hack.img);
+ // FIXME There should be a test here to make sure there is at least 1
+ // texture in the mesh.
+ vkcv::asset::Texture &tex = mesh.textures[0];
+ vkcv::Image texture = core.createImage(vk::Format::eR8G8B8A8Srgb, tex.w, tex.h);
+ texture.fill(tex.data.data());
+ texture.generateMipChainImmediate();
+ texture.switchLayout(vk::ImageLayout::eShaderReadOnlyOptimal);
vkcv::SamplerHandle sampler = core.createSampler(
vkcv::SamplerFilterType::LINEAR,
@@ -131,16 +133,17 @@ int main(int argc, const char** argv) {
);
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[2].offset), vertexBuffer.getVulkanHandle()) };
+ 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[2].offset), vertexBuffer.getVulkanHandle()) };
vkcv::DescriptorWrites setWrites;
- setWrites.sampledImageWrites = { vkcv::SampledImageDescriptorWrite(0, texture.getHandle()) };
- setWrites.samplerWrites = { vkcv::SamplerDescriptorWrite(1, sampler) };
+ setWrites.sampledImageWrites = { vkcv::SampledImageDescriptorWrite(0, texture.getHandle()) };
+ setWrites.samplerWrites = { vkcv::SamplerDescriptorWrite(1, sampler) };
+
core.writeDescriptorSet(descriptorSet, setWrites);
- vkcv::ImageHandle depthBuffer = core.createImage(vk::Format::eD32Sfloat, windowWidth, windowHeight).getHandle();
+ vkcv::ImageHandle depthBuffer = core.createImage(vk::Format::eD32Sfloat, windowWidth, windowHeight, 1, false).getHandle();
const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
@@ -149,9 +152,16 @@ int main(int argc, const char** argv) {
vkcv::DescriptorSetUsage descriptorUsage(0, core.getDescriptorSet(descriptorSet).vulkanHandle);
vkcv::DrawcallInfo drawcall(renderMesh, { descriptorUsage });
- auto start = std::chrono::system_clock::now();
+ vkcv::camera::CameraManager cameraManager(window);
+ uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
+ uint32_t camIndex1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
+
+ cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, -3));
+
+ auto start = std::chrono::system_clock::now();
+
while (window.isWindowOpen()) {
- vkcv::Window::pollEvents();
+ window.pollEvents();
if(window.getHeight() == 0 || window.getWidth() == 0)
continue;
@@ -169,10 +179,11 @@ int main(int argc, const char** argv) {
}
auto end = std::chrono::system_clock::now();
- auto deltatime = end - start;
+ auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
start = end;
- cameraManager.getCamera().updateView(std::chrono::duration<double>(deltatime).count());
- const glm::mat4 mvp = cameraManager.getCamera().getProjection() * cameraManager.getCamera().getView();
+ cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+ glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
vkcv::PushConstantData pushConstantData((void*)&mvp, sizeof(glm::mat4));
@@ -188,7 +199,6 @@ int main(int argc, const char** argv) {
renderTargets);
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
-
core.endFrame();
}
diff --git a/projects/first_scene/.gitignore b/projects/first_scene/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b0d802667a184267e6ee764264e976dfead8e9dd
--- /dev/null
+++ b/projects/first_scene/.gitignore
@@ -0,0 +1 @@
+first_scene
diff --git a/projects/cmd_sync_test/CMakeLists.txt b/projects/first_scene/CMakeLists.txt
similarity index 52%
rename from projects/cmd_sync_test/CMakeLists.txt
rename to projects/first_scene/CMakeLists.txt
index da1d12949d9e8c918d78ab5cb0484106fae69b6a..8b90739750011a36b4c1d9e0bff7cba986074228 100644
--- a/projects/cmd_sync_test/CMakeLists.txt
+++ b/projects/first_scene/CMakeLists.txt
@@ -1,5 +1,5 @@
cmake_minimum_required(VERSION 3.16)
-project(cmd_sync_test)
+project(first_scene)
# setting c++ standard for the project
set(CMAKE_CXX_STANDARD 17)
@@ -9,20 +9,20 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
# adding source files to the project
-add_executable(cmd_sync_test src/main.cpp)
+add_executable(first_scene src/main.cpp)
# this should fix the execution path to load local files from the project (for MSVC)
if(MSVC)
- set_target_properties(cmd_sync_test PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
- set_target_properties(cmd_sync_test PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+ set_target_properties(first_scene PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+ set_target_properties(first_scene PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
# in addition to setting the output directory, the working directory has to be set
# by default visual studio sets the working directory to the build directory, when using the debugger
- set_target_properties(cmd_sync_test PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+ set_target_properties(first_scene PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
endif()
# including headers of dependencies and the VkCV framework
-target_include_directories(cmd_sync_test SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include})
+target_include_directories(first_scene SYSTEM BEFORE PRIVATE ${vkcv_include} ${vkcv_includes} ${vkcv_asset_loader_include} ${vkcv_camera_include})
# linking with libraries from all dependencies and the VkCV framework
-target_link_libraries(cmd_sync_test vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera)
+target_link_libraries(first_scene vkcv ${vkcv_libraries} vkcv_asset_loader ${vkcv_asset_loader_libraries} vkcv_camera)
diff --git a/projects/first_scene/resources/Cutlery/Cutlery_chrome_BaseColor.png b/projects/first_scene/resources/Cutlery/Cutlery_chrome_BaseColor.png
new file mode 100644
index 0000000000000000000000000000000000000000..8258525f22097f2382ec5c26ad0df7eb50718642
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Cutlery_chrome_BaseColor.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ce87f6407ee40ffa60983587aeb52333d59b4b1c01a53e11f4bb227ba1099d9
+size 109
diff --git a/projects/first_scene/resources/Cutlery/Cutlery_chrome_Normal.png b/projects/first_scene/resources/Cutlery/Cutlery_chrome_Normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..620fe7621cf35409ae8c04099dc8bc4bbc04343b
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Cutlery_chrome_Normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68a0064d457a6f7994814b07d943deda778754128935689874334300ede6161d
+size 2332064
diff --git a/projects/first_scene/resources/Cutlery/Cutlery_details_BaseColor.png b/projects/first_scene/resources/Cutlery/Cutlery_details_BaseColor.png
new file mode 100644
index 0000000000000000000000000000000000000000..5570e88c569036b9d00155ef6113013aa23f2503
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Cutlery_details_BaseColor.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42c2715635081eb29c4489ce631798b0e9c881460efc0aa63d0e81641a0dcfe9
+size 108
diff --git a/projects/first_scene/resources/Cutlery/Cutlery_details_Normal.png b/projects/first_scene/resources/Cutlery/Cutlery_details_Normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..d07681f5bfa25c279321c3074e21e4900c5eb0fa
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Cutlery_details_Normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15b0133e140899c47ccf35b0f99a7e337e3110ae089f45d27faf9983f3e0a1f7
+size 770758
diff --git a/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Caps_BaseColor.png b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Caps_BaseColor.png
new file mode 100644
index 0000000000000000000000000000000000000000..1845e8a7d586a0d23300ad9d04a82f1d5048fcf5
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Caps_BaseColor.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea7c82c0f9e25afa401470df1fb6903f508fa138d21ad30f57a9153b0395b198
+size 521315
diff --git a/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Caps_Normal.png b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Caps_Normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..1c800c0489693b66d6163bdc2156d453b68ca19b
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Caps_Normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:119efbbc020244ff9b7ff16ac9795a6d4b1808d1b90d81d20d2c874d0dc8a924
+size 1693468
diff --git a/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Glass_Wine_BaseColor.png b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Glass_Wine_BaseColor.png
new file mode 100644
index 0000000000000000000000000000000000000000..36f46ebf25158c78bc26d83860e1c08b2c9e96cf
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Glass_Wine_BaseColor.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99896468c7d47dd5391d585eecf149f420eca3bfec31923c21fa86c45fe02d0f
+size 108
diff --git a/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Glass_Wine_Normal.png b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Glass_Wine_Normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..28c205d4e70867ec58448ca8ba2c2117c611a367
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Paris_LiquorBottle_01_Glass_Wine_Normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b31618aa5adce4ad476bec2c03718c5ae097250e784344f2d298b8a74c3bfd46
+size 90
diff --git a/projects/first_scene/resources/Cutlery/Plates_Ceramic_BaseColor.png b/projects/first_scene/resources/Cutlery/Plates_Ceramic_BaseColor.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0104189a1190c160152101e9e328e81ed89121b
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Plates_Ceramic_BaseColor.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6eff6ccd12d8b39d60ae5ee91edd73d4d7838fcb5d9bc6ff0e671bdf009134e9
+size 109
diff --git a/projects/first_scene/resources/Cutlery/Plates_Ceramic_Normal.png b/projects/first_scene/resources/Cutlery/Plates_Ceramic_Normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..fa13483d25595ee6b3a00e7fe6ce48aed7b6aaca
--- /dev/null
+++ b/projects/first_scene/resources/Cutlery/Plates_Ceramic_Normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+pause
\ No newline at end of file
diff --git a/projects/first_scene/resources/shaders/frag.spv b/projects/first_scene/resources/shaders/frag.spv
new file mode 100644
index 0000000000000000000000000000000000000000..087e4e22fb2fcec27d99b3ff2aa1a705fe755796
Binary files /dev/null and b/projects/first_scene/resources/shaders/frag.spv differ
diff --git a/projects/first_scene/resources/shaders/shader.frag b/projects/first_scene/resources/shaders/shader.frag
new file mode 100644
index 0000000000000000000000000000000000000000..b5494bea7d6497e2e3dcd8559606864a71adb74e
--- /dev/null
+++ b/projects/first_scene/resources/shaders/shader.frag
@@ -0,0 +1,15 @@
+#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;
+ //outColor = passNormal * 0.5 + 0.5;
+}
\ No newline at end of file
diff --git a/projects/first_scene/resources/shaders/shader.vert b/projects/first_scene/resources/shaders/shader.vert
new file mode 100644
index 0000000000000000000000000000000000000000..76855152253b48b7400f016d063ed4f0e507435e
--- /dev/null
+++ b/projects/first_scene/resources/shaders/shader.vert
@@ -0,0 +1,19 @@
+#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/resources/shaders/vert.spv b/projects/first_scene/resources/shaders/vert.spv
new file mode 100644
index 0000000000000000000000000000000000000000..374c023e14b351eb43cbcda5951cbb8b3d6f96a1
Binary files /dev/null and b/projects/first_scene/resources/shaders/vert.spv differ
diff --git a/projects/first_scene/src/main.cpp b/projects/first_scene/src/main.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..420400cdd04865ddd48eec7cf6000e36417d8095
--- /dev/null
+++ b/projects/first_scene/src/main.cpp
@@ -0,0 +1,264 @@
+#include <iostream>
+#include <vkcv/Core.hpp>
+#include <GLFW/glfw3.h>
+#include <vkcv/camera/CameraManager.hpp>
+#include <chrono>
+#include <vkcv/asset/asset_loader.hpp>
+#include <vkcv/Logger.hpp>
+
+glm::mat4 arrayTo4x4Matrix(std::array<float,16> array){
+ glm::mat4 matrix;
+ for (int i = 0; i < 4; i++){
+ for (int j = 0; j < 4; j++){
+ matrix[i][j] = array[j * 4 + i];
+ }
+ }
+ return matrix;
+}
+
+int main(int argc, const char** argv) {
+ const char* applicationName = "First Scene";
+
+ uint32_t windowWidth = 800;
+ uint32_t windowHeight = 600;
+
+ vkcv::Window window = vkcv::Window::create(
+ applicationName,
+ windowWidth,
+ windowHeight,
+ true
+ );
+
+ vkcv::camera::CameraManager cameraManager(window);
+ uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
+ uint32_t camIndex1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
+
+ cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, -3));
+ cameraManager.getCamera(camIndex0).setNearFar(0.1f, 30.0f);
+
+ cameraManager.getCamera(camIndex1).setNearFar(0.1f, 30.0f);
+
+ vkcv::Core core = vkcv::Core::create(
+ window,
+ applicationName,
+ VK_MAKE_VERSION(0, 0, 1),
+ { vk::QueueFlagBits::eGraphics ,vk::QueueFlagBits::eCompute , vk::QueueFlagBits::eTransfer },
+ {},
+ { "VK_KHR_swapchain" }
+ );
+
+ vkcv::asset::Scene scene;
+
+ const char* path = argc > 1 ? argv[1] : "resources/Sponza/Sponza.gltf";
+ int result = vkcv::asset::loadScene(path, scene);
+
+ if (result == 1) {
+ std::cout << "Mesh loading successful!" << std::endl;
+ }
+ else {
+ std::cout << "Mesh loading failed: " << result << std::endl;
+ return 1;
+ }
+
+ assert(!scene.vertexGroups.empty());
+ std::vector<std::vector<uint8_t>> vBuffers;
+ std::vector<std::vector<uint8_t>> iBuffers;
+
+ std::vector<vkcv::VertexBufferBinding> vBufferBindings;
+ std::vector<std::vector<vkcv::VertexBufferBinding>> vertexBufferBindings;
+ std::vector<vkcv::asset::VertexAttribute> vAttributes;
+
+ for (int i = 0; i < scene.vertexGroups.size(); i++) {
+
+ vBuffers.push_back(scene.vertexGroups[i].vertexBuffer.data);
+ iBuffers.push_back(scene.vertexGroups[i].indexBuffer.data);
+
+ auto& attributes = scene.vertexGroups[i].vertexBuffer.attributes;
+
+ std::sort(attributes.begin(), attributes.end(), [](const vkcv::asset::VertexAttribute& x, const vkcv::asset::VertexAttribute& y) {
+ return static_cast<uint32_t>(x.type) < static_cast<uint32_t>(y.type);
+ });
+ }
+
+ std::vector<vkcv::Buffer<uint8_t>> vertexBuffers;
+ for (const vkcv::asset::VertexGroup& group : scene.vertexGroups) {
+ vertexBuffers.push_back(core.createBuffer<uint8_t>(
+ 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(core.createBuffer<uint8_t>(
+ vkcv::BufferType::INDEX,
+ dataBuffer.size()));
+ indexBuffers.back().fill(dataBuffer);
+ }
+
+ int vertexBufferIndex = 0;
+ for (const auto& vertexGroup : scene.vertexGroups) {
+ for (const auto& attribute : vertexGroup.vertexBuffer.attributes) {
+ vAttributes.push_back(attribute);
+ vBufferBindings.push_back(vkcv::VertexBufferBinding(attribute.offset, vertexBuffers[vertexBufferIndex].getVulkanHandle()));
+ }
+ vertexBufferBindings.push_back(vBufferBindings);
+ vBufferBindings.clear();
+ vertexBufferIndex++;
+ }
+
+ const vkcv::AttachmentDescription present_color_attachment(
+ vkcv::AttachmentOperation::STORE,
+ vkcv::AttachmentOperation::CLEAR,
+ core.getSwapchain().getFormat()
+ );
+
+ const vkcv::AttachmentDescription depth_attachment(
+ vkcv::AttachmentOperation::STORE,
+ vkcv::AttachmentOperation::CLEAR,
+ vk::Format::eD32Sfloat
+ );
+
+ vkcv::PassConfig scenePassDefinition({ present_color_attachment, depth_attachment });
+ vkcv::PassHandle scenePass = core.createPass(scenePassDefinition);
+
+ if (!scenePass) {
+ std::cout << "Error. Could not create renderpass. Exiting." << std::endl;
+ return EXIT_FAILURE;
+ }
+
+ vkcv::ShaderProgram sceneShaderProgram{};
+ sceneShaderProgram.addShader(vkcv::ShaderStage::VERTEX, std::filesystem::path("resources/shaders/vert.spv"));
+ sceneShaderProgram.addShader(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("resources/shaders/frag.spv"));
+
+ 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::VertexBinding(i, { vertexAttachments[i] }));
+ }
+
+ const vkcv::VertexLayout sceneLayout(bindings);
+
+ uint32_t setID = 0;
+
+ std::vector<vkcv::DescriptorBinding> descriptorBindings = { sceneShaderProgram.getReflectedDescriptors()[setID] };
+
+ vkcv::SamplerHandle sampler = core.createSampler(
+ vkcv::SamplerFilterType::LINEAR,
+ vkcv::SamplerFilterType::LINEAR,
+ vkcv::SamplerMipmapMode::LINEAR,
+ vkcv::SamplerAddressMode::REPEAT
+ );
+
+ std::vector<vkcv::Image> sceneImages;
+ std::vector<vkcv::DescriptorSetHandle> descriptorSets;
+ for (const auto& vertexGroup : scene.vertexGroups) {
+ descriptorSets.push_back(core.createDescriptorSet(descriptorBindings));
+
+ const auto& material = scene.materials[vertexGroup.materialIndex];
+
+ int baseColorIndex = material.baseColor;
+ if (baseColorIndex < 0) {
+ vkcv_log(vkcv::LogLevel::WARNING, "Material lacks base color");
+ baseColorIndex = 0;
+ }
+
+ vkcv::asset::Texture& sceneTexture = scene.textures[baseColorIndex];
+
+ sceneImages.push_back(core.createImage(vk::Format::eR8G8B8A8Srgb, sceneTexture.w, sceneTexture.h));
+ sceneImages.back().fill(sceneTexture.data.data());
+
+ vkcv::DescriptorWrites setWrites;
+ setWrites.sampledImageWrites = { vkcv::SampledImageDescriptorWrite(0, sceneImages.back().getHandle()) };
+ setWrites.samplerWrites = { vkcv::SamplerDescriptorWrite(1, sampler) };
+ core.writeDescriptorSet(descriptorSets.back(), setWrites);
+ }
+
+ const vkcv::PipelineConfig scenePipelineDefsinition{
+ sceneShaderProgram,
+ UINT32_MAX,
+ UINT32_MAX,
+ scenePass,
+ {sceneLayout},
+ { core.getDescriptorSet(descriptorSets[0]).layout },
+ true };
+ vkcv::PipelineHandle scenePipeline = core.createGraphicsPipeline(scenePipelineDefsinition);
+
+ if (!scenePipeline) {
+ std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
+ return EXIT_FAILURE;
+ }
+
+ vkcv::ImageHandle depthBuffer = core.createImage(vk::Format::eD32Sfloat, windowWidth, windowHeight).getHandle();
+
+ const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
+
+ std::vector<vkcv::DrawcallInfo> drawcalls;
+ for(int i = 0; i < scene.vertexGroups.size(); i++){
+ vkcv::Mesh renderMesh(vertexBufferBindings[i], indexBuffers[i].getVulkanHandle(), scene.vertexGroups[i].numIndices);
+
+ vkcv::DescriptorSetUsage descriptorUsage(0, core.getDescriptorSet(descriptorSets[i]).vulkanHandle);
+
+ drawcalls.push_back(vkcv::DrawcallInfo(renderMesh, {descriptorUsage}));
+ }
+
+ std::vector<glm::mat4> modelMatrices;
+ modelMatrices.resize(scene.vertexGroups.size(), glm::mat4(1.f));
+ for (const auto &mesh : scene.meshes) {
+ const glm::mat4 m = arrayTo4x4Matrix(mesh.modelMatrix);
+ for (const auto &vertexGroupIndex : mesh.vertexGroups) {
+ modelMatrices[vertexGroupIndex] = m;
+ }
+ }
+ std::vector<glm::mat4> mvp;
+
+ auto start = std::chrono::system_clock::now();
+ while (window.isWindowOpen()) {
+ vkcv::Window::pollEvents();
+
+ if(window.getHeight() == 0 || window.getWidth() == 0)
+ continue;
+
+ uint32_t swapchainWidth, swapchainHeight;
+ if (!core.beginFrame(swapchainWidth, swapchainHeight)) {
+ continue;
+ }
+
+ if ((swapchainWidth != windowWidth) || ((swapchainHeight != windowHeight))) {
+ depthBuffer = core.createImage(vk::Format::eD32Sfloat, swapchainWidth, swapchainHeight).getHandle();
+
+ windowWidth = swapchainWidth;
+ windowHeight = swapchainHeight;
+ }
+
+ auto end = std::chrono::system_clock::now();
+ auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+ start = end;
+ cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+ glm::mat4 vp = cameraManager.getActiveCamera().getMVP();
+
+ mvp.clear();
+ for (const auto& m : modelMatrices) {
+ mvp.push_back(vp * m);
+ }
+
+ vkcv::PushConstantData pushConstantData((void*)mvp.data(), sizeof(glm::mat4));
+
+ const std::vector<vkcv::ImageHandle> renderTargets = { swapchainInput, depthBuffer };
+ auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
+
+ core.recordDrawcallsToCmdStream(
+ cmdStream,
+ scenePass,
+ scenePipeline,
+ pushConstantData,
+ drawcalls,
+ renderTargets);
+ core.prepareSwapchainImageForPresent(cmdStream);
+ core.submitCommandStream(cmdStream);
+ core.endFrame();
+ }
+
+ return 0;
+}
diff --git a/projects/first_triangle/CMakeLists.txt b/projects/first_triangle/CMakeLists.txt
index e7c8373e085df6497060b8d1d8164cf740dfb01f..ba8c83c06fc804082e6a0a14c3c0414899ef3057 100644
--- a/projects/first_triangle/CMakeLists.txt
+++ b/projects/first_triangle/CMakeLists.txt
@@ -22,7 +22,7 @@ if(MSVC)
endif()
# 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})
+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)
+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
index d26446a73020111695aa2c86166205796dfa5e44..080678beb011afe4b03aed3bf7ae7148b77932dc 100644
--- a/projects/first_triangle/shaders/shader.frag
+++ b/projects/first_triangle/shaders/shader.frag
@@ -4,6 +4,6 @@
layout(location = 0) in vec3 fragColor;
layout(location = 0) out vec4 outColor;
-void main() {
+void main() {
outColor = vec4(fragColor, 1.0);
}
\ No newline at end of file
diff --git a/projects/first_triangle/src/main.cpp b/projects/first_triangle/src/main.cpp
index b6b75bca82a8479f3d6b09577337503424ce7a83..20cfdddf5c1baa9e8727312daa36de94bd56672f 100644
--- a/projects/first_triangle/src/main.cpp
+++ b/projects/first_triangle/src/main.cpp
@@ -4,6 +4,9 @@
#include <vkcv/camera/CameraManager.hpp>
#include <chrono>
+#include <vkcv/shader/GLSLCompiler.hpp>
+#include <vkcv/gui/GUI.hpp>
+
int main(int argc, const char** argv) {
const char* applicationName = "First Triangle";
@@ -16,10 +19,6 @@ int main(int argc, const char** argv) {
false
);
- vkcv::CameraManager cameraManager(window, windowWidth, windowHeight);
-
- window.initEvents();
-
vkcv::Core core = vkcv::Core::create(
window,
applicationName,
@@ -28,6 +27,8 @@ int main(int argc, const char** argv) {
{},
{ "VK_KHR_swapchain" }
);
+
+ vkcv::gui::GUI gui (core, window);
const auto& context = core.getContext();
const vk::Instance& instance = context.getInstance();
@@ -81,7 +82,7 @@ int main(int argc, const char** argv) {
const vkcv::AttachmentDescription present_color_attachment(
vkcv::AttachmentOperation::STORE,
vkcv::AttachmentOperation::CLEAR,
- core.getSwapchainImageFormat());
+ core.getSwapchain().getFormat());
vkcv::PassConfig trianglePassDefinition({ present_color_attachment });
vkcv::PassHandle trianglePass = core.createPass(trianglePassDefinition);
@@ -92,19 +93,28 @@ int main(int argc, const char** argv) {
return EXIT_FAILURE;
}
- // Graphics Pipeline
vkcv::ShaderProgram triangleShaderProgram{};
- triangleShaderProgram.addShader(vkcv::ShaderStage::VERTEX, std::filesystem::path("shaders/vert.spv"));
- triangleShaderProgram.addShader(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("shaders/frag.spv"));
-
- const vkcv::PipelineConfig trianglePipelineDefinition(
+ vkcv::shader::GLSLCompiler compiler;
+
+ compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("shaders/shader.vert"),
+ [&triangleShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ triangleShaderProgram.addShader(shaderStage, path);
+ });
+
+ compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("shaders/shader.frag"),
+ [&triangleShaderProgram](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ triangleShaderProgram.addShader(shaderStage, path);
+ });
+
+ const vkcv::PipelineConfig trianglePipelineDefinition {
triangleShaderProgram,
(uint32_t)windowWidth,
(uint32_t)windowHeight,
trianglePass,
{},
{},
- false);
+ false
+ };
vkcv::PipelineHandle trianglePipeline = core.createGraphicsPipeline(trianglePipelineDefinition);
@@ -161,20 +171,29 @@ int main(int argc, const char** argv) {
const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
+ vkcv::camera::CameraManager cameraManager(window);
+ uint32_t camIndex0 = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
+ uint32_t camIndex1 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
+
+ cameraManager.getCamera(camIndex0).setPosition(glm::vec3(0, 0, -2));
+ cameraManager.getCamera(camIndex1).setPosition(glm::vec3(0.0f, 0.0f, 0.0f));
+ cameraManager.getCamera(camIndex1).setCenter(glm::vec3(0.0f, 0.0f, -1.0f));
+
while (window.isWindowOpen())
{
window.pollEvents();
-
+
uint32_t swapchainWidth, swapchainHeight; // No resizing = No problem
if (!core.beginFrame(swapchainWidth, swapchainHeight)) {
continue;
}
auto end = std::chrono::system_clock::now();
- auto deltatime = end - start;
+ auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
start = end;
- cameraManager.getCamera().updateView(std::chrono::duration<double>(deltatime).count());
- const glm::mat4 mvp = cameraManager.getCamera().getProjection() * cameraManager.getCamera().getView();
+
+ cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+ glm::mat4 mvp = cameraManager.getActiveCamera().getMVP();
vkcv::PushConstantData pushConstantData((void*)&mvp, sizeof(glm::mat4));
auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
@@ -199,6 +218,14 @@ int main(int argc, const char** argv) {
core.prepareSwapchainImageForPresent(cmdStream);
core.submitCommandStream(cmdStream);
+
+ gui.beginGUI();
+
+ ImGui::Begin("Hello world");
+ ImGui::Text("This is a test!");
+ ImGui::End();
+
+ gui.endGUI();
core.endFrame();
}
diff --git a/projects/voxelization/.gitignore b/projects/voxelization/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..f07a22d4e0641a9114e998212f38ca9cb83a9655
--- /dev/null
+++ b/projects/voxelization/.gitignore
@@ -0,0 +1 @@
+voxelization
\ No newline at end of file
diff --git a/projects/voxelization/CMakeLists.txt b/projects/voxelization/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..33cfaef6197079b72ab2f295a4503e80be724db4
--- /dev/null
+++ b/projects/voxelization/CMakeLists.txt
@@ -0,0 +1,32 @@
+cmake_minimum_required(VERSION 3.16)
+project(voxelization)
+
+# setting c++ standard for the project
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+# this should fix the execution path to load local files from the project
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
+
+# adding source files to the project
+add_executable(voxelization src/main.cpp)
+
+target_sources(voxelization PRIVATE
+ src/Voxelization.hpp
+ src/Voxelization.cpp)
+
+# this should fix the execution path to load local files from the project (for MSVC)
+if(MSVC)
+ set_target_properties(voxelization PROPERTIES RUNTIME_OUTPUT_DIRECTORY_DEBUG ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+ set_target_properties(voxelization PROPERTIES RUNTIME_OUTPUT_DIRECTORY_RELEASE ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+
+ # in addition to setting the output directory, the working directory has to be set
+ # by default visual studio sets the working directory to the build directory, when using the debugger
+ set_target_properties(voxelization PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+endif()
+
+# 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})
+
+# 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)
diff --git a/projects/voxelization/resources/Sponza/Sponza.bin b/projects/voxelization/resources/Sponza/Sponza.bin
new file mode 100644
index 0000000000000000000000000000000000000000..cfedd26ca5a67b6d0a47d44d13a75e14a141717a
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/Sponza.bin
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b809f7a17687dc99e6f41ca1ea32c06eded8779bf34d16f1f565d750b0ffd68
+size 6347696
diff --git a/projects/voxelization/resources/Sponza/Sponza.gltf b/projects/voxelization/resources/Sponza/Sponza.gltf
new file mode 100644
index 0000000000000000000000000000000000000000..172ea07e21c94465211c860cd805355704cef230
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/Sponza.gltf
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5cc0ecad5c4694088ff820e663619c370421afc1323ac487406e8e9b4735d787
+size 713962
diff --git a/projects/voxelization/resources/Sponza/background.png b/projects/voxelization/resources/Sponza/background.png
new file mode 100644
index 0000000000000000000000000000000000000000..b64def129da38f4e23d89e21b4af1039008a4327
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/background.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5b5f900ff8ed83a31750ec8e428b5b91273794ddcbfc4e4b8a6a7e781f8c686
+size 1417666
diff --git a/projects/voxelization/resources/Sponza/chain_texture.png b/projects/voxelization/resources/Sponza/chain_texture.png
new file mode 100644
index 0000000000000000000000000000000000000000..c1e1768cff78e0614ad707eca8602a4c4edab5e5
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/chain_texture.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8362cfd472880daeaea37439326a4651d1338680ae69bb2513fc6b17c8de7d4
+size 490895
diff --git a/projects/voxelization/resources/Sponza/lion.png b/projects/voxelization/resources/Sponza/lion.png
new file mode 100644
index 0000000000000000000000000000000000000000..c49c7f0ed31e762e19284d0d3624fbc47664e56b
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/lion.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f882f746c3a9cd51a9c6eedc1189b97668721d91a3fe49232036e789912c652
+size 2088728
diff --git a/projects/voxelization/resources/Sponza/spnza_bricks_a_diff.png b/projects/voxelization/resources/Sponza/spnza_bricks_a_diff.png
new file mode 100644
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--- /dev/null
+++ b/projects/voxelization/resources/Sponza/spnza_bricks_a_diff.png
@@ -0,0 +1,3 @@
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diff --git a/projects/voxelization/resources/Sponza/sponza_arch_diff.png b/projects/voxelization/resources/Sponza/sponza_arch_diff.png
new file mode 100644
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--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_arch_diff.png
@@ -0,0 +1,3 @@
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diff --git a/projects/voxelization/resources/Sponza/sponza_ceiling_a_diff.png b/projects/voxelization/resources/Sponza/sponza_ceiling_a_diff.png
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@@ -0,0 +1,3 @@
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diff --git a/projects/voxelization/resources/Sponza/sponza_column_a_diff.png b/projects/voxelization/resources/Sponza/sponza_column_a_diff.png
new file mode 100644
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+++ b/projects/voxelization/resources/Sponza/sponza_column_a_diff.png
@@ -0,0 +1,3 @@
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diff --git a/projects/voxelization/resources/Sponza/sponza_column_b_diff.png b/projects/voxelization/resources/Sponza/sponza_column_b_diff.png
new file mode 100644
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@@ -0,0 +1,3 @@
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--- /dev/null
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@@ -0,0 +1,3 @@
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+size 2066950
diff --git a/projects/voxelization/resources/Sponza/sponza_curtain_blue_diff.png b/projects/voxelization/resources/Sponza/sponza_curtain_blue_diff.png
new file mode 100644
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+++ b/projects/voxelization/resources/Sponza/sponza_curtain_blue_diff.png
@@ -0,0 +1,3 @@
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+size 9510905
diff --git a/projects/voxelization/resources/Sponza/sponza_curtain_diff.png b/projects/voxelization/resources/Sponza/sponza_curtain_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..af842e9f5fe18c1f609875e00899a6770fa4488b
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_curtain_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 9189263
diff --git a/projects/voxelization/resources/Sponza/sponza_curtain_green_diff.png b/projects/voxelization/resources/Sponza/sponza_curtain_green_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..6c9b6391a199407637fa71033d79fb58b8b4f0d7
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_curtain_green_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 8785458
diff --git a/projects/voxelization/resources/Sponza/sponza_details_diff.png b/projects/voxelization/resources/Sponza/sponza_details_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..12656686362c3e0a297e060491f33bd7351551f9
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_details_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1522643
diff --git a/projects/voxelization/resources/Sponza/sponza_fabric_blue_diff.png b/projects/voxelization/resources/Sponza/sponza_fabric_blue_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..879d16ef84722a4fc13e83a771778de326e4bc54
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_fabric_blue_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 2229440
diff --git a/projects/voxelization/resources/Sponza/sponza_fabric_diff.png b/projects/voxelization/resources/Sponza/sponza_fabric_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..3311287a219d2148620b87fe428fea071688d051
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_fabric_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 2267382
diff --git a/projects/voxelization/resources/Sponza/sponza_fabric_green_diff.png b/projects/voxelization/resources/Sponza/sponza_fabric_green_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..de110f369004388dae4cd5067c63428db3a07834
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_fabric_green_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 2258220
diff --git a/projects/voxelization/resources/Sponza/sponza_flagpole_diff.png b/projects/voxelization/resources/Sponza/sponza_flagpole_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f6e0812a0df80346318baa3cb50a6888afc58f8
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_flagpole_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1425673
diff --git a/projects/voxelization/resources/Sponza/sponza_floor_a_diff.png b/projects/voxelization/resources/Sponza/sponza_floor_a_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..788ed764f79ba724f04a2d603076a5b85013e188
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_floor_a_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1996838
diff --git a/projects/voxelization/resources/Sponza/sponza_roof_diff.png b/projects/voxelization/resources/Sponza/sponza_roof_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..c5b84261fdd1cc776a94b3ce398c7806b895f9a3
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_roof_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 2320533
diff --git a/projects/voxelization/resources/Sponza/sponza_thorn_diff.png b/projects/voxelization/resources/Sponza/sponza_thorn_diff.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a9142674a7d4a6f94a48c5152cf0300743b597a
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/sponza_thorn_diff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 635001
diff --git a/projects/voxelization/resources/Sponza/vase_dif.png b/projects/voxelization/resources/Sponza/vase_dif.png
new file mode 100644
index 0000000000000000000000000000000000000000..61236a81cb324af8797b05099cd264cefe189e56
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/vase_dif.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1842101
diff --git a/projects/voxelization/resources/Sponza/vase_hanging.png b/projects/voxelization/resources/Sponza/vase_hanging.png
new file mode 100644
index 0000000000000000000000000000000000000000..36a3cee71d8213225090c74f8c0dce33b9d44378
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/vase_hanging.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9d10b4f27a3c9a78d5bac882fdd4b6a6987c262f48fa490670fe5e235951e31
+size 1432804
diff --git a/projects/voxelization/resources/Sponza/vase_plant.png b/projects/voxelization/resources/Sponza/vase_plant.png
new file mode 100644
index 0000000000000000000000000000000000000000..7ad95e702e229f1ebd803e5203a266d15f2c07b9
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/vase_plant.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 998089
diff --git a/projects/voxelization/resources/Sponza/vase_round.png b/projects/voxelization/resources/Sponza/vase_round.png
new file mode 100644
index 0000000000000000000000000000000000000000..c17953abc000c44b8991e23c136c2b67348f3d1b
--- /dev/null
+++ b/projects/voxelization/resources/Sponza/vase_round.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1871399
diff --git a/projects/voxelization/resources/cube/boards2_vcyc_jpg.jpg b/projects/voxelization/resources/cube/boards2_vcyc_jpg.jpg
new file mode 100644
index 0000000000000000000000000000000000000000..2636039e272289c0fba3fa2d88a060b857501248
--- /dev/null
+++ b/projects/voxelization/resources/cube/boards2_vcyc_jpg.jpg
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cca33a6e58ddd1b37a6e6853a9aa0e7b15ca678937119194752393dd2a0a0564
+size 1192476
diff --git a/projects/cmd_sync_test/resources/cube/cube.bin b/projects/voxelization/resources/cube/cube.bin
similarity index 100%
rename from projects/cmd_sync_test/resources/cube/cube.bin
rename to projects/voxelization/resources/cube/cube.bin
diff --git a/projects/cmd_sync_test/resources/cube/cube.blend b/projects/voxelization/resources/cube/cube.blend
similarity index 100%
rename from projects/cmd_sync_test/resources/cube/cube.blend
rename to projects/voxelization/resources/cube/cube.blend
diff --git a/projects/cmd_sync_test/resources/cube/cube.blend1 b/projects/voxelization/resources/cube/cube.blend1
similarity index 100%
rename from projects/cmd_sync_test/resources/cube/cube.blend1
rename to projects/voxelization/resources/cube/cube.blend1
diff --git a/projects/cmd_sync_test/resources/cube/cube.glb b/projects/voxelization/resources/cube/cube.glb
similarity index 100%
rename from projects/cmd_sync_test/resources/cube/cube.glb
rename to projects/voxelization/resources/cube/cube.glb
diff --git a/projects/cmd_sync_test/resources/cube/cube.gltf b/projects/voxelization/resources/cube/cube.gltf
similarity index 100%
rename from projects/cmd_sync_test/resources/cube/cube.gltf
rename to projects/voxelization/resources/cube/cube.gltf
diff --git a/projects/voxelization/resources/shaders/gammaCorrection.comp b/projects/voxelization/resources/shaders/gammaCorrection.comp
new file mode 100644
index 0000000000000000000000000000000000000000..411a59c3e38b3414adbda260803c3f3322b16ff2
--- /dev/null
+++ b/projects/voxelization/resources/shaders/gammaCorrection.comp
@@ -0,0 +1,18 @@
+#version 440
+
+layout(set=0, binding=0, r11f_g11f_b10f) 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 gammaCorrected = pow(linearColor, vec3(1.f / 2.2f));
+ imageStore(outImage, uv, vec4(gammaCorrected, 0.f));
+}
\ No newline at end of file
diff --git a/projects/voxelization/resources/shaders/perMeshResources.inc b/projects/voxelization/resources/shaders/perMeshResources.inc
new file mode 100644
index 0000000000000000000000000000000000000000..95e4fb7c27009965659d14a9c72acfec950c37e3
--- /dev/null
+++ b/projects/voxelization/resources/shaders/perMeshResources.inc
@@ -0,0 +1,2 @@
+layout(set=1, binding=0) uniform texture2D albedoTexture;
+layout(set=1, binding=1) uniform sampler textureSampler;
\ No newline at end of file
diff --git a/projects/cmd_sync_test/resources/shaders/shader.frag b/projects/voxelization/resources/shaders/shader.frag
similarity index 74%
rename from projects/cmd_sync_test/resources/shaders/shader.frag
rename to projects/voxelization/resources/shaders/shader.frag
index 95f1b3319e1ca5c7c34ff94e5e7198819c0233c1..edafc8c0077416cb57aedc4e7358126846507e18 100644
--- a/projects/cmd_sync_test/resources/shaders/shader.frag
+++ b/projects/voxelization/resources/shaders/shader.frag
@@ -1,5 +1,8 @@
#version 450
#extension GL_ARB_separate_shader_objects : enable
+#extension GL_GOOGLE_include_directive : enable
+
+#include "perMeshResources.inc"
layout(location = 0) in vec3 passNormal;
layout(location = 1) in vec2 passUV;
@@ -7,14 +10,12 @@ layout(location = 2) in vec3 passPos;
layout(location = 0) out vec3 outColor;
-layout(set=0, binding=0) uniform texture2D meshTexture;
-layout(set=0, binding=1) uniform sampler textureSampler;
-layout(set=0, binding=2) uniform sunBuffer {
+layout(set=0, binding=0) uniform sunBuffer {
vec3 L; float padding;
mat4 lightMatrix;
};
-layout(set=0, binding=3) uniform texture2D shadowMap;
-layout(set=0, binding=4) uniform sampler shadowMapSampler;
+layout(set=0, binding=1) uniform texture2D shadowMap;
+layout(set=0, binding=2) uniform sampler shadowMapSampler;
float shadowTest(vec3 worldPos){
vec4 lightPos = lightMatrix * vec4(worldPos, 1);
@@ -39,6 +40,6 @@ void main() {
vec3 sun = sunColor * clamp(dot(N, L), 0, 1);
sun *= shadowTest(passPos);
vec3 ambient = vec3(0.1);
- vec3 albedo = texture(sampler2D(meshTexture, textureSampler), passUV).rgb;
+ vec3 albedo = texture(sampler2D(albedoTexture, textureSampler), passUV).rgb;
outColor = albedo * (sun + ambient);
}
\ No newline at end of file
diff --git a/projects/cmd_sync_test/resources/shaders/shader.vert b/projects/voxelization/resources/shaders/shader.vert
similarity index 82%
rename from projects/cmd_sync_test/resources/shaders/shader.vert
rename to projects/voxelization/resources/shaders/shader.vert
index 0ab82c203806356d0f35dc52c0a6988b286d90d1..926f86af2860cb57c44d2d5ee78712b6ae155e5c 100644
--- a/projects/cmd_sync_test/resources/shaders/shader.vert
+++ b/projects/voxelization/resources/shaders/shader.vert
@@ -16,7 +16,7 @@ layout( push_constant ) uniform constants{
void main() {
gl_Position = mvp * vec4(inPosition, 1.0);
- passNormal = inNormal;
+ passNormal = mat3(model) * inNormal; // assuming no weird stuff like shearing or non-uniform scaling
passUV = inUV;
passPos = (model * vec4(inPosition, 1)).xyz;
}
\ No newline at end of file
diff --git a/projects/cmd_sync_test/resources/shaders/shadow.frag b/projects/voxelization/resources/shaders/shadow.frag
similarity index 100%
rename from projects/cmd_sync_test/resources/shaders/shadow.frag
rename to projects/voxelization/resources/shaders/shadow.frag
diff --git a/projects/cmd_sync_test/resources/shaders/shadow.vert b/projects/voxelization/resources/shaders/shadow.vert
similarity index 100%
rename from projects/cmd_sync_test/resources/shaders/shadow.vert
rename to projects/voxelization/resources/shaders/shadow.vert
diff --git a/projects/voxelization/resources/shaders/voxel.inc b/projects/voxelization/resources/shaders/voxel.inc
new file mode 100644
index 0000000000000000000000000000000000000000..d2b4400235817e3be1739dc46857ab42f260ebf7
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxel.inc
@@ -0,0 +1,25 @@
+struct VoxelInfo{
+ vec3 offset;
+ float extent;
+};
+
+uint flattenVoxelUVToIndex(ivec3 UV, ivec3 voxelImageSize){
+ return UV.x + UV.y * voxelImageSize.x + UV.z * voxelImageSize.x* voxelImageSize.y;
+}
+
+uint packVoxelInfo(vec3 color){
+ uint opaqueBit = 1 << 31;
+ uint redBits = uint(color.r * 255);
+ uint greenBits = uint(color.g * 255) << 8;
+ uint blueBits = uint(color.b * 255) << 16;
+ return opaqueBit | redBits | greenBits | blueBits;
+}
+
+vec4 unpackVoxelInfo(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;
+ return rgba;
+}
\ No newline at end of file
diff --git a/projects/voxelization/resources/shaders/voxelBufferToImage.comp b/projects/voxelization/resources/shaders/voxelBufferToImage.comp
new file mode 100644
index 0000000000000000000000000000000000000000..5e8298886cb2bacbc81f981e8e90310cdc876d5d
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelBufferToImage.comp
@@ -0,0 +1,24 @@
+#version 450
+#extension GL_GOOGLE_include_directive : enable
+#include "voxel.inc"
+
+layout(set=0, binding=0, std430) buffer voxelBuffer{
+ uint 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 = unpackVoxelInfo(packedVoxelData[flatIndex]);
+ imageStore(voxelImage, UV, vec4(color));
+}
\ No newline at end of file
diff --git a/projects/voxelization/resources/shaders/voxelReset.comp b/projects/voxelization/resources/shaders/voxelReset.comp
new file mode 100644
index 0000000000000000000000000000000000000000..14b78d6584d703be68594e3cb03ebcd47c94b6e0
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelReset.comp
@@ -0,0 +1,19 @@
+#version 450
+
+layout(set=0, binding=0) buffer voxelizationBuffer{
+ uint isFilled[];
+};
+
+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;
+ }
+ isFilled[gl_GlobalInvocationID.x] = 0;
+}
\ No newline at end of file
diff --git a/projects/voxelization/resources/shaders/voxelVisualisation.frag b/projects/voxelization/resources/shaders/voxelVisualisation.frag
new file mode 100644
index 0000000000000000000000000000000000000000..0b02beb7e848ab20cda4b012f77d1fa664b6ab53
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelVisualisation.frag
@@ -0,0 +1,9 @@
+#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/resources/shaders/voxelVisualisation.geom b/projects/voxelization/resources/shaders/voxelVisualisation.geom
new file mode 100644
index 0000000000000000000000000000000000000000..e98076fcc83a69a903df454cb00267da84e3f223
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelVisualisation.geom
@@ -0,0 +1,104 @@
+#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/resources/shaders/voxelVisualisation.vert b/projects/voxelization/resources/shaders/voxelVisualisation.vert
new file mode 100644
index 0000000000000000000000000000000000000000..8377143f4f4bbf351d3251df9724d37e1747a4dc
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelVisualisation.vert
@@ -0,0 +1,36 @@
+#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 = (vec3(x, y, z) / voxelResolution - 0.5) * voxelInfo.extent + passCubeHalf + voxelInfo.offset;
+ 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/resources/shaders/voxelization.frag b/projects/voxelization/resources/shaders/voxelization.frag
new file mode 100644
index 0000000000000000000000000000000000000000..7ea161ce4f5a4d59bb3d50c78553df0dfb5ab4ec
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelization.frag
@@ -0,0 +1,40 @@
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+#extension GL_GOOGLE_include_directive : enable
+
+#include "voxel.inc"
+#include "perMeshResources.inc"
+
+layout(location = 0) in vec3 passPos;
+layout(location = 1) out vec2 passUV;
+
+layout(set=0, binding=0, std430) buffer voxelizationBuffer{
+ uint packedVoxelData[];
+};
+
+layout(set=0, binding=1) uniform voxelizationInfo{
+ VoxelInfo voxelInfo;
+};
+
+layout(set=0, binding=2, r8) uniform image3D voxelImage;
+
+vec3 worldToVoxelCoordinates(vec3 world, VoxelInfo info){
+ return (world - info.offset) / info.extent + 0.5f;
+}
+
+ivec3 voxelCoordinatesToUV(vec3 voxelCoordinates, ivec3 voxelImageResolution){
+ return ivec3(voxelCoordinates * voxelImageResolution);
+}
+
+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 color = texture(sampler2D(albedoTexture, textureSampler), passUV).rgb;
+ atomicMax(packedVoxelData[flatIndex], packVoxelInfo(color));
+}
\ No newline at end of file
diff --git a/projects/voxelization/resources/shaders/voxelization.geom b/projects/voxelization/resources/shaders/voxelization.geom
new file mode 100644
index 0000000000000000000000000000000000000000..19e31e2d2d032b5a9e5c273f6420c6449be9203e
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelization.geom
@@ -0,0 +1,35 @@
+#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 = 0) out vec3 passPos;
+layout(location = 1) out vec2 passUV;
+
+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];
+ EmitVertex();
+ }
+ EndPrimitive();
+}
\ No newline at end of file
diff --git a/projects/voxelization/resources/shaders/voxelization.vert b/projects/voxelization/resources/shaders/voxelization.vert
new file mode 100644
index 0000000000000000000000000000000000000000..7a43c08b64d3df384d3a7e627d789db9be99f680
--- /dev/null
+++ b/projects/voxelization/resources/shaders/voxelization.vert
@@ -0,0 +1,20 @@
+#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( 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;
+}
\ No newline at end of file
diff --git a/projects/cmd_sync_test/resources/triangle/Triangle.bin b/projects/voxelization/resources/triangle/Triangle.bin
similarity index 100%
rename from projects/cmd_sync_test/resources/triangle/Triangle.bin
rename to projects/voxelization/resources/triangle/Triangle.bin
diff --git a/projects/cmd_sync_test/resources/triangle/Triangle.blend b/projects/voxelization/resources/triangle/Triangle.blend
similarity index 100%
rename from projects/cmd_sync_test/resources/triangle/Triangle.blend
rename to projects/voxelization/resources/triangle/Triangle.blend
diff --git a/projects/cmd_sync_test/resources/triangle/Triangle.glb b/projects/voxelization/resources/triangle/Triangle.glb
similarity index 100%
rename from projects/cmd_sync_test/resources/triangle/Triangle.glb
rename to projects/voxelization/resources/triangle/Triangle.glb
diff --git a/projects/cmd_sync_test/resources/triangle/Triangle.gltf b/projects/voxelization/resources/triangle/Triangle.gltf
similarity index 100%
rename from projects/cmd_sync_test/resources/triangle/Triangle.gltf
rename to projects/voxelization/resources/triangle/Triangle.gltf
diff --git a/projects/voxelization/src/Voxelization.cpp b/projects/voxelization/src/Voxelization.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b04fab9a2b61430d24bd7171d9fd3637dd428699
--- /dev/null
+++ b/projects/voxelization/src/Voxelization.cpp
@@ -0,0 +1,285 @@
+#include "Voxelization.hpp"
+#include <vkcv/shader/GLSLCompiler.hpp>
+#include <glm/gtc/matrix_transform.hpp>
+
+vkcv::ShaderProgram loadVoxelizationShader() {
+ vkcv::shader::GLSLCompiler compiler;
+ vkcv::ShaderProgram shader;
+ compiler.compile(vkcv::ShaderStage::VERTEX, "resources/shaders/voxelization.vert",
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ shader.addShader(shaderStage, path);
+ });
+ compiler.compile(vkcv::ShaderStage::GEOMETRY, "resources/shaders/voxelization.geom",
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ shader.addShader(shaderStage, path);
+ });
+ compiler.compile(vkcv::ShaderStage::FRAGMENT, "resources/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, "resources/shaders/voxelVisualisation.vert",
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ shader.addShader(shaderStage, path);
+ });
+ compiler.compile(vkcv::ShaderStage::GEOMETRY, "resources/shaders/voxelVisualisation.geom",
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ shader.addShader(shaderStage, path);
+ });
+ compiler.compile(vkcv::ShaderStage::FRAGMENT, "resources/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, "resources/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, "resources/shaders/voxelBufferToImage.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;
+
+Voxelization::Voxelization(vkcv::Core* corePtr, const Dependencies& dependencies)
+ :
+ m_corePtr(corePtr),
+ m_voxelImage(m_corePtr->createImage(vk::Format::eR16G16B16A16Sfloat, voxelResolution, voxelResolution, voxelResolution, false, true)),
+ m_dummyRenderTarget(m_corePtr->createImage(voxelizationDummyFormat, voxelResolution, voxelResolution, 1, false, false, true)),
+ m_voxelInfoBuffer(m_corePtr->createBuffer<VoxelizationInfo>(vkcv::BufferType::UNIFORM, 1)),
+ m_voxelBuffer(m_corePtr->createBuffer<VoxelBufferContent>(vkcv::BufferType::STORAGE, voxelCount)){
+
+ const vkcv::ShaderProgram voxelizationShader = loadVoxelizationShader();
+
+ const vkcv::PassConfig voxelizationPassConfig({vkcv::AttachmentDescription(
+ vkcv::AttachmentOperation::DONT_CARE,
+ vkcv::AttachmentOperation::DONT_CARE,
+ voxelizationDummyFormat) });
+ m_voxelizationPass = m_corePtr->createPass(voxelizationPassConfig);
+
+ std::vector<vkcv::DescriptorBinding> voxelizationDescriptorBindings =
+ { voxelizationShader.getReflectedDescriptors()[0] };
+ m_voxelizationDescriptorSet = m_corePtr->createDescriptorSet(voxelizationDescriptorBindings);
+
+ vkcv::DescriptorSetHandle dummyPerMeshDescriptorSet =
+ m_corePtr->createDescriptorSet({ voxelizationShader.getReflectedDescriptors()[1] });
+
+ const vkcv::PipelineConfig voxelizationPipeConfig{
+ voxelizationShader,
+ voxelResolution,
+ voxelResolution,
+ m_voxelizationPass,
+ dependencies.vertexLayout,
+ {
+ m_corePtr->getDescriptorSet(m_voxelizationDescriptorSet).layout,
+ m_corePtr->getDescriptorSet(dummyPerMeshDescriptorSet).layout},
+ false,
+ true };
+ m_voxelizationPipe = m_corePtr->createGraphicsPipeline(voxelizationPipeConfig);
+
+ vkcv::DescriptorWrites voxelizationDescriptorWrites;
+ voxelizationDescriptorWrites.storageBufferWrites = { vkcv::StorageBufferDescriptorWrite(0, m_voxelBuffer.getHandle()) };
+ voxelizationDescriptorWrites.uniformBufferWrites = { vkcv::UniformBufferDescriptorWrite(1, m_voxelInfoBuffer.getHandle()) };
+ voxelizationDescriptorWrites.storageImageWrites = { vkcv::StorageImageDescriptorWrite(2, m_voxelImage.getHandle()) };
+ m_corePtr->writeDescriptorSet(m_voxelizationDescriptorSet, voxelizationDescriptorWrites);
+
+ vkcv::ShaderProgram voxelVisualisationShader = loadVoxelVisualisationShader();
+
+ const std::vector<vkcv::DescriptorBinding> voxelVisualisationDescriptorBindings =
+ { voxelVisualisationShader.getReflectedDescriptors()[0] };
+ m_visualisationDescriptorSet = m_corePtr->createDescriptorSet(voxelVisualisationDescriptorBindings);
+
+ const vkcv::AttachmentDescription voxelVisualisationColorAttachments(
+ vkcv::AttachmentOperation::STORE,
+ vkcv::AttachmentOperation::LOAD,
+ dependencies.colorBufferFormat
+ );
+
+ const vkcv::AttachmentDescription voxelVisualisationDepthAttachments(
+ vkcv::AttachmentOperation::STORE,
+ vkcv::AttachmentOperation::LOAD,
+ dependencies.depthBufferFormat
+ );
+
+ vkcv::PassConfig voxelVisualisationPassDefinition(
+ { voxelVisualisationColorAttachments, voxelVisualisationDepthAttachments });
+ m_visualisationPass = m_corePtr->createPass(voxelVisualisationPassDefinition);
+
+ const vkcv::PipelineConfig voxelVisualisationPipeConfig{
+ voxelVisualisationShader,
+ 0,
+ 0,
+ m_visualisationPass,
+ {},
+ { m_corePtr->getDescriptorSet(m_visualisationDescriptorSet).layout },
+ true,
+ false,
+ vkcv::PrimitiveTopology::PointList }; // points are extended to cubes in the geometry shader
+ m_visualisationPipe = m_corePtr->createGraphicsPipeline(voxelVisualisationPipeConfig);
+
+ std::vector<uint16_t> voxelIndexData;
+ for (int i = 0; i < voxelCount; i++) {
+ voxelIndexData.push_back(i);
+ }
+
+ vkcv::DescriptorWrites voxelVisualisationDescriptorWrite;
+ voxelVisualisationDescriptorWrite.storageImageWrites =
+ { vkcv::StorageImageDescriptorWrite(0, m_voxelImage.getHandle()) };
+ voxelVisualisationDescriptorWrite.uniformBufferWrites =
+ { vkcv::UniformBufferDescriptorWrite(1, m_voxelInfoBuffer.getHandle()) };
+ m_corePtr->writeDescriptorSet(m_visualisationDescriptorSet, voxelVisualisationDescriptorWrite);
+
+ const vkcv::DescriptorSetUsage voxelizationDescriptorUsage(0, m_corePtr->getDescriptorSet(m_visualisationDescriptorSet).vulkanHandle);
+
+ vkcv::ShaderProgram resetVoxelShader = loadVoxelResetShader();
+
+ m_voxelResetDescriptorSet = m_corePtr->createDescriptorSet(resetVoxelShader.getReflectedDescriptors()[0]);
+ m_voxelResetPipe = m_corePtr->createComputePipeline(
+ resetVoxelShader,
+ { m_corePtr->getDescriptorSet(m_voxelResetDescriptorSet).layout });
+
+ vkcv::DescriptorWrites resetVoxelWrites;
+ resetVoxelWrites.storageBufferWrites = { vkcv::StorageBufferDescriptorWrite(0, m_voxelBuffer.getHandle()) };
+ m_corePtr->writeDescriptorSet(m_voxelResetDescriptorSet, resetVoxelWrites);
+
+
+ vkcv::ShaderProgram bufferToImageShader = loadVoxelBufferToImageShader();
+
+ m_bufferToImageDescriptorSet = m_corePtr->createDescriptorSet(bufferToImageShader.getReflectedDescriptors()[0]);
+ m_bufferToImagePipe = m_corePtr->createComputePipeline(
+ bufferToImageShader,
+ { m_corePtr->getDescriptorSet(m_bufferToImageDescriptorSet).layout });
+
+ vkcv::DescriptorWrites bufferToImageDescriptorWrites;
+ bufferToImageDescriptorWrites.storageBufferWrites = { vkcv::StorageBufferDescriptorWrite(0, m_voxelBuffer.getHandle()) };
+ bufferToImageDescriptorWrites.storageImageWrites = { vkcv::StorageImageDescriptorWrite(1, m_voxelImage.getHandle()) };
+ m_corePtr->writeDescriptorSet(m_bufferToImageDescriptorSet, bufferToImageDescriptorWrites);
+}
+
+void Voxelization::voxelizeMeshes(
+ vkcv::CommandStreamHandle cmdStream,
+ const glm::vec3& cameraPosition,
+ const std::vector<vkcv::Mesh>& meshes,
+ const std::vector<glm::mat4>& modelMatrices,
+ const std::vector<vkcv::DescriptorSetHandle>& perMeshDescriptorSets) {
+
+ VoxelizationInfo voxelizationInfo;
+ voxelizationInfo.extent = m_voxelExtent;
+
+ // move voxel offset with camera in voxel sized steps
+ const float voxelSize = m_voxelExtent / voxelResolution;
+ voxelizationInfo.offset = glm::floor(cameraPosition / voxelSize) * voxelSize;
+
+ m_voxelInfoBuffer.fill({ voxelizationInfo });
+
+ const float voxelizationHalfExtent = 0.5f * m_voxelExtent;
+ const glm::mat4 voxelizationProjection = glm::ortho(
+ -voxelizationHalfExtent,
+ voxelizationHalfExtent,
+ -voxelizationHalfExtent,
+ voxelizationHalfExtent,
+ -voxelizationHalfExtent,
+ voxelizationHalfExtent);
+
+ const glm::mat4 voxelizationView = glm::translate(glm::mat4(1.f), -voxelizationInfo.offset);
+ const glm::mat4 voxelizationViewProjection = voxelizationProjection * voxelizationView;
+
+ std::vector<std::array<glm::mat4, 2>> voxelizationMatrices;
+ for (const auto& m : modelMatrices) {
+ voxelizationMatrices.push_back({ voxelizationViewProjection * m, m });
+ }
+
+ const vkcv::PushConstantData voxelizationPushConstantData((void*)voxelizationMatrices.data(), 2 * sizeof(glm::mat4));
+
+ // reset voxels
+ const uint32_t resetVoxelGroupSize = 64;
+ uint32_t resetVoxelDispatchCount[3];
+ resetVoxelDispatchCount[0] = glm::ceil(voxelCount / float(resetVoxelGroupSize));
+ resetVoxelDispatchCount[1] = 1;
+ resetVoxelDispatchCount[2] = 1;
+
+ m_corePtr->prepareImageForStorage(cmdStream, m_voxelImage.getHandle());
+ m_corePtr->recordComputeDispatchToCmdStream(
+ cmdStream,
+ m_voxelResetPipe,
+ resetVoxelDispatchCount,
+ { vkcv::DescriptorSetUsage(0, m_corePtr->getDescriptorSet(m_voxelResetDescriptorSet).vulkanHandle) },
+ vkcv::PushConstantData(&voxelCount, sizeof(voxelCount)));
+ m_corePtr->recordBufferMemoryBarrier(cmdStream, m_voxelBuffer.getHandle());
+
+ // voxelization
+ std::vector<vkcv::DrawcallInfo> drawcalls;
+ for (int i = 0; i < meshes.size(); i++) {
+ drawcalls.push_back(vkcv::DrawcallInfo(
+ meshes[i],
+ {
+ vkcv::DescriptorSetUsage(0, m_corePtr->getDescriptorSet(m_voxelizationDescriptorSet).vulkanHandle),
+ vkcv::DescriptorSetUsage(1, m_corePtr->getDescriptorSet(perMeshDescriptorSets[i]).vulkanHandle)
+ }));
+ }
+
+ m_corePtr->recordDrawcallsToCmdStream(
+ cmdStream,
+ m_voxelizationPass,
+ m_voxelizationPipe,
+ voxelizationPushConstantData,
+ drawcalls,
+ { m_dummyRenderTarget.getHandle() });
+
+ // buffer to image
+ const uint32_t bufferToImageGroupSize[3] = { 4, 4, 4 };
+ uint32_t bufferToImageDispatchCount[3];
+ for (int i = 0; i < 3; i++) {
+ bufferToImageDispatchCount[i] = glm::ceil(voxelResolution / float(bufferToImageGroupSize[i]));
+ }
+
+ m_corePtr->recordComputeDispatchToCmdStream(
+ cmdStream,
+ m_bufferToImagePipe,
+ bufferToImageDispatchCount,
+ { vkcv::DescriptorSetUsage(0, m_corePtr->getDescriptorSet(m_bufferToImageDescriptorSet).vulkanHandle) },
+ vkcv::PushConstantData(nullptr, 0));
+
+ m_corePtr->recordImageMemoryBarrier(cmdStream, m_voxelImage.getHandle());
+}
+
+void Voxelization::renderVoxelVisualisation(
+ vkcv::CommandStreamHandle cmdStream,
+ const glm::mat4& viewProjectin,
+ const std::vector<vkcv::ImageHandle>& renderTargets) {
+
+ const vkcv::PushConstantData voxelVisualisationPushConstantData((void*)&viewProjectin, sizeof(glm::mat4));
+
+ const auto drawcall = vkcv::DrawcallInfo(
+ vkcv::Mesh({}, nullptr, voxelCount),
+ { vkcv::DescriptorSetUsage(0, m_corePtr->getDescriptorSet(m_visualisationDescriptorSet).vulkanHandle) });
+
+ m_corePtr->recordDrawcallsToCmdStream(
+ cmdStream,
+ m_visualisationPass,
+ m_visualisationPipe,
+ voxelVisualisationPushConstantData,
+ { drawcall },
+ renderTargets);
+}
\ No newline at end of file
diff --git a/projects/voxelization/src/Voxelization.hpp b/projects/voxelization/src/Voxelization.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..f9b96998b39e24a3481d130efa68ebaa813b8256
--- /dev/null
+++ b/projects/voxelization/src/Voxelization.hpp
@@ -0,0 +1,59 @@
+#pragma once
+#include <vkcv/Core.hpp>
+#include <glm/glm.hpp>
+
+class Voxelization{
+public:
+ struct Dependencies {
+ vkcv::VertexLayout vertexLayout;
+ vk::Format colorBufferFormat;
+ vk::Format depthBufferFormat;
+ };
+ Voxelization(vkcv::Core* corePtr, const Dependencies& dependencies);
+
+ void voxelizeMeshes(
+ vkcv::CommandStreamHandle cmdStream,
+ const glm::vec3& cameraPosition,
+ const std::vector<vkcv::Mesh>& meshes,
+ const std::vector<glm::mat4>& modelMatrices,
+ const std::vector<vkcv::DescriptorSetHandle>& perMeshDescriptorSets);
+
+ void renderVoxelVisualisation(
+ vkcv::CommandStreamHandle cmdStream,
+ const glm::mat4& viewProjectin,
+ const std::vector<vkcv::ImageHandle>& renderTargets);
+
+private:
+ vkcv::Core* m_corePtr;
+
+ struct VoxelBufferContent{
+ uint32_t isFilled;
+ };
+
+ vkcv::Image m_voxelImage;
+ vkcv::Buffer<VoxelBufferContent> m_voxelBuffer;
+
+ vkcv::Image m_dummyRenderTarget;
+ vkcv::PassHandle m_voxelizationPass;
+ vkcv::PipelineHandle m_voxelizationPipe;
+ vkcv::DescriptorSetHandle m_voxelizationDescriptorSet;
+
+ vkcv::PipelineHandle m_voxelResetPipe;
+ vkcv::DescriptorSetHandle m_voxelResetDescriptorSet;
+
+ vkcv::PipelineHandle m_bufferToImagePipe;
+ vkcv::DescriptorSetHandle m_bufferToImageDescriptorSet;
+
+ vkcv::PassHandle m_visualisationPass;
+ vkcv::PipelineHandle m_visualisationPipe;
+
+ vkcv::DescriptorSetHandle m_visualisationDescriptorSet;
+
+ struct VoxelizationInfo {
+ glm::vec3 offset;
+ float extent;
+ };
+ vkcv::Buffer<VoxelizationInfo> m_voxelInfoBuffer;
+
+ const float m_voxelExtent = 20.f;
+};
\ No newline at end of file
diff --git a/projects/voxelization/src/main.cpp b/projects/voxelization/src/main.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..bab5d0f07271cf737cdc0334634e155cfbded179
--- /dev/null
+++ b/projects/voxelization/src/main.cpp
@@ -0,0 +1,441 @@
+#include <iostream>
+#include <vkcv/Core.hpp>
+#include <GLFW/glfw3.h>
+#include <vkcv/camera/CameraManager.hpp>
+#include <chrono>
+#include <vkcv/asset/asset_loader.hpp>
+#include <vkcv/shader/GLSLCompiler.hpp>
+#include <vkcv/Logger.hpp>
+#include "Voxelization.hpp"
+#include <glm/glm.hpp>
+
+int main(int argc, const char** argv) {
+ const char* applicationName = "Voxelization";
+
+ uint32_t windowWidth = 800;
+ uint32_t windowHeight = 600;
+
+ vkcv::Window window = vkcv::Window::create(
+ applicationName,
+ windowWidth,
+ windowHeight,
+ true
+ );
+
+ vkcv::camera::CameraManager cameraManager(window);
+ uint32_t camIndex = cameraManager.addCamera(vkcv::camera::ControllerType::PILOT);
+ uint32_t camIndex2 = cameraManager.addCamera(vkcv::camera::ControllerType::TRACKBALL);
+
+ cameraManager.getCamera(camIndex).setPosition(glm::vec3(0.f, 0.f, 3.f));
+ cameraManager.getCamera(camIndex).setNearFar(0.1f, 30.0f);
+ cameraManager.getCamera(camIndex).setYaw(180.0f);
+
+ cameraManager.getCamera(camIndex2).setNearFar(0.1f, 30.0f);
+
+ vkcv::Core core = vkcv::Core::create(
+ window,
+ applicationName,
+ VK_MAKE_VERSION(0, 0, 1),
+ { vk::QueueFlagBits::eTransfer,vk::QueueFlagBits::eGraphics, vk::QueueFlagBits::eCompute },
+ {},
+ { "VK_KHR_swapchain" }
+ );
+
+ vkcv::asset::Scene mesh;
+
+ const char* path = argc > 1 ? argv[1] : "resources/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<vkcv::VertexBufferBinding> vBufferBindings;
+ std::vector<std::vector<vkcv::VertexBufferBinding>> vertexBufferBindings;
+ std::vector<vkcv::asset::VertexAttribute> vAttributes;
+
+ for (int i = 0; i < scene.vertexGroups.size(); i++) {
+
+ vBuffers.push_back(scene.vertexGroups[i].vertexBuffer.data);
+ iBuffers.push_back(scene.vertexGroups[i].indexBuffer.data);
+
+ auto& attributes = scene.vertexGroups[i].vertexBuffer.attributes;
+
+ std::sort(attributes.begin(), attributes.end(), [](const vkcv::asset::VertexAttribute& x, const vkcv::asset::VertexAttribute& y) {
+ return static_cast<uint32_t>(x.type) < static_cast<uint32_t>(y.type);
+ });
+ }
+
+ std::vector<vkcv::Buffer<uint8_t>> vertexBuffers;
+ for (const vkcv::asset::VertexGroup& group : scene.vertexGroups) {
+ vertexBuffers.push_back(core.createBuffer<uint8_t>(
+ 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(core.createBuffer<uint8_t>(
+ vkcv::BufferType::INDEX,
+ dataBuffer.size()));
+ indexBuffers.back().fill(dataBuffer);
+ }
+
+ int vertexBufferIndex = 0;
+ for (const auto& vertexGroup : scene.vertexGroups) {
+ for (const auto& attribute : vertexGroup.vertexBuffer.attributes) {
+ vAttributes.push_back(attribute);
+ vBufferBindings.push_back(vkcv::VertexBufferBinding(attribute.offset, vertexBuffers[vertexBufferIndex].getVulkanHandle()));
+ }
+ vertexBufferBindings.push_back(vBufferBindings);
+ vBufferBindings.clear();
+ vertexBufferIndex++;
+ }
+
+ const vk::Format colorBufferFormat = vk::Format::eB10G11R11UfloatPack32;
+ const vkcv::AttachmentDescription color_attachment(
+ vkcv::AttachmentOperation::STORE,
+ vkcv::AttachmentOperation::CLEAR,
+ colorBufferFormat
+ );
+
+ const vk::Format depthBufferFormat = vk::Format::eD32Sfloat;
+ const vkcv::AttachmentDescription depth_attachment(
+ vkcv::AttachmentOperation::STORE,
+ vkcv::AttachmentOperation::CLEAR,
+ depthBufferFormat
+ );
+
+ vkcv::PassConfig forwardPassDefinition({ color_attachment, depth_attachment });
+ vkcv::PassHandle forwardPass = core.createPass(forwardPassDefinition);
+
+ vkcv::shader::GLSLCompiler compiler;
+
+ vkcv::ShaderProgram forwardProgram;
+ compiler.compile(vkcv::ShaderStage::VERTEX, std::filesystem::path("resources/shaders/shader.vert"),
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ forwardProgram.addShader(shaderStage, path);
+ });
+ compiler.compile(vkcv::ShaderStage::FRAGMENT, std::filesystem::path("resources/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::VertexBinding(i, { vertexAttachments[i] }));
+ }
+ const vkcv::VertexLayout vertexLayout (vertexBindings);
+
+ // shadow map
+ vkcv::SamplerHandle shadowSampler = core.createSampler(
+ vkcv::SamplerFilterType::NEAREST,
+ vkcv::SamplerFilterType::NEAREST,
+ vkcv::SamplerMipmapMode::NEAREST,
+ vkcv::SamplerAddressMode::CLAMP_TO_EDGE
+ );
+ const vk::Format shadowMapFormat = vk::Format::eD16Unorm;
+ const uint32_t shadowMapResolution = 1024;
+ const vkcv::Image shadowMap = core.createImage(shadowMapFormat, shadowMapResolution, shadowMapResolution);
+
+ // light info buffer
+ struct LightInfo {
+ glm::vec3 direction;
+ float padding;
+ glm::mat4 lightMatrix;
+ };
+ LightInfo lightInfo;
+ vkcv::Buffer lightBuffer = core.createBuffer<LightInfo>(vkcv::BufferType::UNIFORM, sizeof(glm::vec3));
+
+ vkcv::DescriptorSetHandle forwardShadingDescriptorSet =
+ core.createDescriptorSet({ forwardProgram.getReflectedDescriptors()[0] });
+
+ vkcv::DescriptorWrites forwardDescriptorWrites;
+ forwardDescriptorWrites.uniformBufferWrites = { vkcv::UniformBufferDescriptorWrite(0, lightBuffer.getHandle()) };
+ forwardDescriptorWrites.sampledImageWrites = { vkcv::SampledImageDescriptorWrite(1, shadowMap.getHandle()) };
+ forwardDescriptorWrites.samplerWrites = { vkcv::SamplerDescriptorWrite(2, shadowSampler) };
+ core.writeDescriptorSet(forwardShadingDescriptorSet, forwardDescriptorWrites);
+
+ vkcv::SamplerHandle colorSampler = core.createSampler(
+ vkcv::SamplerFilterType::LINEAR,
+ vkcv::SamplerFilterType::LINEAR,
+ vkcv::SamplerMipmapMode::LINEAR,
+ vkcv::SamplerAddressMode::REPEAT
+ );
+
+ // prepare per mesh descriptor sets
+ std::vector<vkcv::DescriptorSetHandle> perMeshDescriptorSets;
+ std::vector<vkcv::Image> sceneImages;
+ for (const auto& vertexGroup : scene.vertexGroups) {
+ perMeshDescriptorSets.push_back(core.createDescriptorSet(forwardProgram.getReflectedDescriptors()[1]));
+
+ const auto& material = scene.materials[vertexGroup.materialIndex];
+
+ int baseColorIndex = material.baseColor;
+ if (baseColorIndex < 0) {
+ vkcv_log(vkcv::LogLevel::WARNING, "Material lacks base color");
+ baseColorIndex = 0;
+ }
+
+ vkcv::asset::Texture& sceneTexture = scene.textures[baseColorIndex];
+
+ sceneImages.push_back(core.createImage(vk::Format::eR8G8B8A8Srgb, sceneTexture.w, sceneTexture.h, 1, true));
+ sceneImages.back().fill(sceneTexture.data.data());
+ sceneImages.back().generateMipChainImmediate();
+ sceneImages.back().switchLayout(vk::ImageLayout::eShaderReadOnlyOptimal);
+
+ vkcv::DescriptorWrites setWrites;
+ setWrites.sampledImageWrites = {
+ vkcv::SampledImageDescriptorWrite(0, sceneImages.back().getHandle())
+ };
+ setWrites.samplerWrites = {
+ vkcv::SamplerDescriptorWrite(1, colorSampler),
+ };
+ core.writeDescriptorSet(perMeshDescriptorSets.back(), setWrites);
+ }
+
+ const vkcv::PipelineConfig forwardPipelineConfig {
+ forwardProgram,
+ windowWidth,
+ windowHeight,
+ forwardPass,
+ vertexLayout,
+ { core.getDescriptorSet(forwardShadingDescriptorSet).layout,
+ core.getDescriptorSet(perMeshDescriptorSets[0]).layout },
+ true
+ };
+
+ vkcv::PipelineHandle forwardPipeline = core.createGraphicsPipeline(forwardPipelineConfig);
+
+ if (!forwardPipeline) {
+ std::cout << "Error. Could not create graphics pipeline. Exiting." << std::endl;
+ return EXIT_FAILURE;
+ }
+
+ vkcv::ImageHandle depthBuffer = core.createImage(depthBufferFormat, windowWidth, windowHeight).getHandle();
+ vkcv::ImageHandle colorBuffer = core.createImage(colorBufferFormat, windowWidth, windowHeight, 1, false, true, true).getHandle();
+
+ const vkcv::ImageHandle swapchainInput = vkcv::ImageHandle::createSwapchainImageHandle();
+
+ vkcv::ShaderProgram shadowShader;
+ compiler.compile(vkcv::ShaderStage::VERTEX, "resources/shaders/shadow.vert",
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ shadowShader.addShader(shaderStage, path);
+ });
+ compiler.compile(vkcv::ShaderStage::FRAGMENT, "resources/shaders/shadow.frag",
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ shadowShader.addShader(shaderStage, path);
+ });
+
+ const std::vector<vkcv::AttachmentDescription> shadowAttachments = {
+ vkcv::AttachmentDescription(vkcv::AttachmentOperation::STORE, vkcv::AttachmentOperation::CLEAR, shadowMapFormat)
+ };
+ const vkcv::PassConfig shadowPassConfig(shadowAttachments);
+ const vkcv::PassHandle shadowPass = core.createPass(shadowPassConfig);
+ const vkcv::PipelineConfig shadowPipeConfig{
+ shadowShader,
+ shadowMapResolution,
+ shadowMapResolution,
+ shadowPass,
+ vertexLayout,
+ {},
+ false
+ };
+ const vkcv::PipelineHandle shadowPipe = core.createGraphicsPipeline(shadowPipeConfig);
+
+ std::vector<std::array<glm::mat4, 2>> mainPassMatrices;
+ std::vector<glm::mat4> mvpLight;
+
+ 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;
+ }
+ });
+
+ // gamma correction compute shader
+ vkcv::ShaderProgram gammaCorrectionProgram;
+ compiler.compile(vkcv::ShaderStage::COMPUTE, "resources/shaders/gammaCorrection.comp",
+ [&](vkcv::ShaderStage shaderStage, const std::filesystem::path& path) {
+ gammaCorrectionProgram.addShader(shaderStage, path);
+ });
+ vkcv::DescriptorSetHandle gammaCorrectionDescriptorSet = core.createDescriptorSet(gammaCorrectionProgram.getReflectedDescriptors()[0]);
+ vkcv::PipelineHandle gammaCorrectionPipeline = core.createComputePipeline(gammaCorrectionProgram,
+ { core.getDescriptorSet(gammaCorrectionDescriptorSet).layout });
+
+ // 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 drawcalls
+ std::vector<vkcv::Mesh> meshes;
+ for (int i = 0; i < scene.vertexGroups.size(); i++) {
+ vkcv::Mesh mesh(
+ vertexBufferBindings[i],
+ indexBuffers[i].getVulkanHandle(),
+ scene.vertexGroups[i].numIndices);
+ meshes.push_back(mesh);
+ }
+
+ std::vector<vkcv::DrawcallInfo> drawcalls;
+ std::vector<vkcv::DrawcallInfo> shadowDrawcalls;
+ for (int i = 0; i < meshes.size(); i++) {
+
+ drawcalls.push_back(vkcv::DrawcallInfo(meshes[i], {
+ vkcv::DescriptorSetUsage(0, core.getDescriptorSet(forwardShadingDescriptorSet).vulkanHandle),
+ vkcv::DescriptorSetUsage(1, core.getDescriptorSet(perMeshDescriptorSets[i]).vulkanHandle) }));
+ shadowDrawcalls.push_back(vkcv::DrawcallInfo(meshes[i], {}));
+ }
+
+ Voxelization::Dependencies voxelDependencies;
+ voxelDependencies.colorBufferFormat = colorBufferFormat;
+ voxelDependencies.depthBufferFormat = depthBufferFormat;
+ voxelDependencies.vertexLayout = vertexLayout;
+ Voxelization voxelization(&core, voxelDependencies);
+
+ auto start = std::chrono::system_clock::now();
+ const auto appStartTime = start;
+ while (window.isWindowOpen()) {
+ vkcv::Window::pollEvents();
+
+ uint32_t swapchainWidth, swapchainHeight;
+ if (!core.beginFrame(swapchainWidth, swapchainHeight)) {
+ continue;
+ }
+
+ if ((swapchainWidth != windowWidth) || ((swapchainHeight != windowHeight))) {
+ depthBuffer = core.createImage(depthBufferFormat, swapchainWidth, swapchainHeight).getHandle();
+ colorBuffer = core.createImage(colorBufferFormat, swapchainWidth, swapchainHeight, 1, false, true, true).getHandle();
+
+ windowWidth = swapchainWidth;
+ windowHeight = swapchainHeight;
+ }
+
+ auto end = std::chrono::system_clock::now();
+ auto deltatime = std::chrono::duration_cast<std::chrono::microseconds>(end - start);
+
+ // update descriptor sets which use swapchain image
+ vkcv::DescriptorWrites gammaCorrectionDescriptorWrites;
+ gammaCorrectionDescriptorWrites.storageImageWrites = {
+ vkcv::StorageImageDescriptorWrite(0, colorBuffer),
+ vkcv::StorageImageDescriptorWrite(1, swapchainInput) };
+ core.writeDescriptorSet(gammaCorrectionDescriptorSet, gammaCorrectionDescriptorWrites);
+
+ start = end;
+ cameraManager.update(0.000001 * static_cast<double>(deltatime.count()));
+
+ auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(end - appStartTime);
+
+ const float sunTheta = 0.001f * static_cast<float>(duration.count());
+ lightInfo.direction = glm::normalize(glm::vec3(std::cos(sunTheta), 1, std::sin(sunTheta)));
+
+ const float shadowProjectionSize = 20.f;
+ glm::mat4 projectionLight = glm::ortho(
+ -shadowProjectionSize,
+ shadowProjectionSize,
+ -shadowProjectionSize,
+ shadowProjectionSize,
+ -shadowProjectionSize,
+ shadowProjectionSize);
+
+ glm::mat4 vulkanCorrectionMatrix(1.f);
+ vulkanCorrectionMatrix[2][2] = 0.5;
+ vulkanCorrectionMatrix[3][2] = 0.5;
+ projectionLight = vulkanCorrectionMatrix * projectionLight;
+
+ const glm::mat4 viewLight = glm::lookAt(glm::vec3(0), -lightInfo.direction, glm::vec3(0, -1, 0));
+
+ lightInfo.lightMatrix = projectionLight * viewLight;
+ lightBuffer.fill({ lightInfo });
+
+ const glm::mat4 viewProjectionCamera = cameraManager.getActiveCamera().getMVP();
+
+ mainPassMatrices.clear();
+ mvpLight.clear();
+ for (const auto& m : modelMatrices) {
+ mainPassMatrices.push_back({ viewProjectionCamera * m, m });
+ mvpLight.push_back(lightInfo.lightMatrix * m);
+ }
+
+ vkcv::PushConstantData pushConstantData((void*)mainPassMatrices.data(), 2 * sizeof(glm::mat4));
+ const std::vector<vkcv::ImageHandle> renderTargets = { colorBuffer, depthBuffer };
+
+ const vkcv::PushConstantData shadowPushConstantData((void*)mvpLight.data(), sizeof(glm::mat4));
+
+ auto cmdStream = core.createCommandStream(vkcv::QueueType::Graphics);
+
+ // shadow map
+ core.recordDrawcallsToCmdStream(
+ cmdStream,
+ shadowPass,
+ shadowPipe,
+ shadowPushConstantData,
+ shadowDrawcalls,
+ { shadowMap.getHandle() });
+ core.prepareImageForSampling(cmdStream, shadowMap.getHandle());
+
+ voxelization.voxelizeMeshes(
+ cmdStream,
+ cameraManager.getActiveCamera().getPosition(),
+ meshes,
+ modelMatrices,
+ perMeshDescriptorSets);
+
+ // main pass
+ core.recordDrawcallsToCmdStream(
+ cmdStream,
+ forwardPass,
+ forwardPipeline,
+ pushConstantData,
+ drawcalls,
+ renderTargets);
+
+ if (renderVoxelVis) {
+ voxelization.renderVoxelVisualisation(cmdStream, viewProjectionCamera, renderTargets);
+ }
+
+ const uint32_t gammaCorrectionLocalGroupSize = 8;
+ const uint32_t gammaCorrectionDispatchCount[3] = {
+ static_cast<uint32_t>(glm::ceil(windowWidth / static_cast<float>(gammaCorrectionLocalGroupSize))),
+ static_cast<uint32_t>(glm::ceil(windowHeight / static_cast<float>(gammaCorrectionLocalGroupSize))),
+ 1
+ };
+
+ core.prepareImageForStorage(cmdStream, swapchainInput);
+ core.prepareImageForStorage(cmdStream, colorBuffer);
+
+ core.recordComputeDispatchToCmdStream(
+ cmdStream,
+ gammaCorrectionPipeline,
+ gammaCorrectionDispatchCount,
+ { vkcv::DescriptorSetUsage(0, core.getDescriptorSet(gammaCorrectionDescriptorSet).vulkanHandle) },
+ vkcv::PushConstantData(nullptr, 0));
+
+ // present and end
+ core.prepareSwapchainImageForPresent(cmdStream);
+ core.submitCommandStream(cmdStream);
+
+ core.endFrame();
+ }
+
+ return 0;
+}
diff --git a/src/vkcv/BufferManager.cpp b/src/vkcv/BufferManager.cpp
index 6d494c4ec90726d46039007607464378624f1c75..aec96411c5d9e07f200b24fbdcf9fa69e2af53d5 100644
--- a/src/vkcv/BufferManager.cpp
+++ b/src/vkcv/BufferManager.cpp
@@ -5,6 +5,7 @@
#include "vkcv/BufferManager.hpp"
#include "vkcv/Core.hpp"
+#include <vkcv/Logger.hpp>
namespace vkcv {
@@ -158,7 +159,7 @@ namespace vkcv {
SubmitInfo submitInfo;
submitInfo.queueType = QueueType::Transfer;
- core->recordAndSubmitCommands(
+ core->recordAndSubmitCommandsImmediate(
submitInfo,
[&info, &mapped_size](const vk::CommandBuffer& commandBuffer) {
const vk::BufferCopy region (
@@ -335,4 +336,33 @@ namespace vkcv {
}
}
+ void BufferManager ::recordBufferMemoryBarrier(const BufferHandle& handle, vk::CommandBuffer cmdBuffer) {
+
+ const uint64_t id = handle.getId();
+
+ if (id >= m_buffers.size()) {
+ vkcv_log(vkcv::LogLevel::ERROR, "Invalid buffer handle");
+ return;
+ }
+
+ auto& buffer = m_buffers[id];
+
+ vk::BufferMemoryBarrier memoryBarrier(
+ vk::AccessFlagBits::eMemoryWrite,
+ vk::AccessFlagBits::eMemoryRead,
+ 0,
+ 0,
+ buffer.m_handle,
+ 0,
+ buffer.m_size);
+
+ cmdBuffer.pipelineBarrier(
+ vk::PipelineStageFlagBits::eTopOfPipe,
+ vk::PipelineStageFlagBits::eBottomOfPipe,
+ {},
+ nullptr,
+ memoryBarrier,
+ nullptr);
+ }
+
}
diff --git a/src/vkcv/Context.cpp b/src/vkcv/Context.cpp
index b53a1a2c2db1008e7c69c880ef1c5a608d879021..ac133d1affc81702ee1a19b3f66810e606bec58d 100644
--- a/src/vkcv/Context.cpp
+++ b/src/vkcv/Context.cpp
@@ -275,7 +275,13 @@ namespace vkcv
deviceCreateInfo.enabledLayerCount = static_cast<uint32_t>(validationLayers.size());
deviceCreateInfo.ppEnabledLayerNames = validationLayers.data();
#endif
-
+
+ // FIXME: check if device feature is supported
+ vk::PhysicalDeviceFeatures deviceFeatures;
+ deviceFeatures.fragmentStoresAndAtomics = true;
+ deviceFeatures.geometryShader = true;
+ deviceCreateInfo.pEnabledFeatures = &deviceFeatures;
+
// Ablauf
// qCreateInfos erstellen --> braucht das Device
// device erstellen
diff --git a/src/vkcv/Core.cpp b/src/vkcv/Core.cpp
index 44e7111e1f4941ef2f0f8114ac788d7db4a13b5a..1492b1afa563543e6a9eef380295bcb71fef58b8 100644
--- a/src/vkcv/Core.cpp
+++ b/src/vkcv/Core.cpp
@@ -15,7 +15,7 @@
#include "DescriptorManager.hpp"
#include "ImageLayoutTransitions.hpp"
#include "vkcv/CommandStreamManager.hpp"
-
+#include <cmath>
#include "vkcv/Logger.hpp"
namespace vkcv
@@ -35,10 +35,9 @@ namespace vkcv
deviceExtensions
);
- SwapChain swapChain = SwapChain::create(window, context);
+ Swapchain swapChain = Swapchain::create(window, context);
- std::vector<vk::ImageView> imageViews;
- imageViews = createImageViews( context, swapChain);
+ std::vector<vk::ImageView> swapchainImageViews = createSwapchainImageViews( context, swapChain);
const auto& queueManager = context.getQueueManager();
@@ -47,20 +46,23 @@ namespace vkcv
const auto commandResources = createCommandResources(context.getDevice(), queueFamilySet);
const auto defaultSyncResources = createSyncResources(context.getDevice());
- return Core(std::move(context) , window, swapChain, imageViews, commandResources, defaultSyncResources);
+ return Core(std::move(context) , window, swapChain, swapchainImageViews, commandResources, defaultSyncResources);
}
const Context &Core::getContext() const
{
return m_Context;
}
+
+ const Swapchain& Core::getSwapchain() const {
+ return m_swapchain;
+ }
- Core::Core(Context &&context, Window &window, const SwapChain& swapChain, std::vector<vk::ImageView> imageViews,
+ Core::Core(Context &&context, Window &window, const Swapchain& swapChain, std::vector<vk::ImageView> swapchainImageViews,
const CommandResources& commandResources, const SyncResources& syncResources) noexcept :
m_Context(std::move(context)),
m_window(window),
m_swapchain(swapChain),
- m_swapchainImageViews(imageViews),
m_PassManager{std::make_unique<PassManager>(m_Context.m_Device)},
m_PipelineManager{std::make_unique<PipelineManager>(m_Context.m_Device)},
m_DescriptorManager(std::make_unique<DescriptorManager>(m_Context.m_Device)),
@@ -76,20 +78,24 @@ namespace vkcv
m_CommandStreamManager->init(this);
m_ImageManager->m_core = this;
-
- e_resizeHandle = window.e_resize.add( [&](int width, int height) {
+
+ e_resizeHandle = m_window.e_resize.add( [&](int width, int height) {
m_swapchain.signalSwapchainRecreation();
});
- m_swapchainImages = m_Context.getDevice().getSwapchainImagesKHR(m_swapchain.getSwapchain());
- m_swapchainImageLayouts.resize(m_swapchainImages.size(), vk::ImageLayout::eUndefined);
+ const auto swapchainImages = m_Context.getDevice().getSwapchainImagesKHR(m_swapchain.getSwapchain());
+ m_ImageManager->setSwapchainImages(
+ swapchainImages,
+ swapchainImageViews,
+ swapChain.getExtent().width,
+ swapChain.getExtent().height,
+ swapChain.getFormat());
}
Core::~Core() noexcept {
+ m_window.e_resize.remove(e_resizeHandle);
+
m_Context.getDevice().waitIdle();
- for (auto image : m_swapchainImageViews) {
- m_Context.m_Device.destroyImageView(image);
- }
destroyCommandResources(m_Context.getDevice(), m_CommandResources);
destroySyncResources(m_Context.getDevice(), m_SyncResources);
@@ -145,16 +151,12 @@ namespace vkcv
bool Core::beginFrame(uint32_t& width, uint32_t& height) {
if (m_swapchain.shouldUpdateSwapchain()) {
m_Context.getDevice().waitIdle();
-
- for (auto image : m_swapchainImageViews)
- m_Context.m_Device.destroyImageView(image);
-
+
m_swapchain.updateSwapchain(m_Context, m_window);
- m_swapchainImageViews = createImageViews(m_Context, m_swapchain);
- m_swapchainImages = m_Context.getDevice().getSwapchainImagesKHR(m_swapchain.getSwapchain());
+ const auto swapchainViews = createSwapchainImageViews(m_Context, m_swapchain);
+ const auto swapchainImages = m_Context.getDevice().getSwapchainImagesKHR(m_swapchain.getSwapchain());
- m_swapchainImageLayouts.clear();
- m_swapchainImageLayouts.resize(m_swapchainImages.size(), vk::ImageLayout::eUndefined);
+ m_ImageManager->setSwapchainImages(swapchainImages, swapchainViews, width, height, m_swapchain.getFormat());
}
if (acquireSwapchainImage() != Result::SUCCESS) {
@@ -170,6 +172,8 @@ namespace vkcv
width = extent.width;
height = extent.height;
+ m_ImageManager->setCurrentSwapchainImageIndex(m_currentSwapchainImageIndex);
+
return (m_currentSwapchainImageIndex != std::numeric_limits<uint32_t>::max());
}
@@ -212,27 +216,19 @@ namespace vkcv
const vk::PipelineLayout pipelineLayout = m_PipelineManager->getVkPipelineLayout(pipelineHandle);
const vk::Rect2D renderArea(vk::Offset2D(0, 0), vk::Extent2D(width, height));
- const vk::ImageView swapchainImageView = m_swapchainImageViews[m_currentSwapchainImageIndex];
-
std::vector<vk::ImageView> attachmentsViews;
for (const ImageHandle handle : renderTargets) {
vk::ImageView targetHandle;
const auto cmdBuffer = m_CommandStreamManager->getStreamCommandBuffer(cmdStreamHandle);
- if (handle.isSwapchainImage()) {
- recordSwapchainImageLayoutTransition(cmdBuffer, vk::ImageLayout::eColorAttachmentOptimal);
- targetHandle = m_swapchainImageViews[m_currentSwapchainImageIndex];
- }
- else {
- targetHandle = m_ImageManager->getVulkanImageView(handle);
- const bool isDepthImage = isDepthFormat(m_ImageManager->getImageFormat(handle));
- const vk::ImageLayout targetLayout =
- isDepthFormat ? vk::ImageLayout::eDepthStencilAttachmentOptimal : vk::ImageLayout::eColorAttachmentOptimal;
- m_ImageManager->recordImageLayoutTransition(handle, targetLayout, cmdBuffer);
- }
+
+ targetHandle = m_ImageManager->getVulkanImageView(handle);
+ const bool isDepthImage = isDepthFormat(m_ImageManager->getImageFormat(handle));
+ const vk::ImageLayout targetLayout =
+ isDepthImage ? vk::ImageLayout::eDepthStencilAttachmentOptimal : vk::ImageLayout::eColorAttachmentOptimal;
+ m_ImageManager->recordImageLayoutTransition(handle, targetLayout, cmdBuffer);
attachmentsViews.push_back(targetHandle);
}
- vk::Framebuffer framebuffer = nullptr;
const vk::FramebufferCreateInfo createInfo(
{},
renderpass,
@@ -240,16 +236,21 @@ namespace vkcv
attachmentsViews.data(),
width,
height,
- 1);
- if(m_Context.m_Device.createFramebuffer(&createInfo, nullptr, &framebuffer) != vk::Result::eSuccess)
- {
+ 1
+ );
+
+ vk::Framebuffer framebuffer = m_Context.m_Device.createFramebuffer(createInfo);
+
+ if (!framebuffer) {
vkcv_log(LogLevel::ERROR, "Failed to create temporary framebuffer");
return;
}
- vk::Viewport dynamicViewport(0.0f, 0.0f,
- static_cast<float>(width), static_cast<float>(height),
- 0.0f, 1.0f);
+ vk::Viewport dynamicViewport(
+ 0.0f, 0.0f,
+ static_cast<float>(width), static_cast<float>(height),
+ 0.0f, 1.0f
+ );
vk::Rect2D dynamicScissor({0, 0}, {width, height});
@@ -349,15 +350,17 @@ namespace vkcv
const auto swapchainImages = m_Context.getDevice().getSwapchainImagesKHR(m_swapchain.getSwapchain());
const auto& queueManager = m_Context.getQueueManager();
- std::array<vk::Semaphore, 2> waitSemaphores{
- m_SyncResources.renderFinished,
- m_SyncResources.swapchainImageAcquired };
+ std::array<vk::Semaphore, 2> waitSemaphores{
+ m_SyncResources.renderFinished,
+ m_SyncResources.swapchainImageAcquired
+ };
const vk::SwapchainKHR& swapchain = m_swapchain.getSwapchain();
const vk::PresentInfoKHR presentInfo(
waitSemaphores,
swapchain,
- m_currentSwapchainImageIndex);
+ m_currentSwapchainImageIndex
+ );
vk::Result result;
@@ -371,12 +374,8 @@ namespace vkcv
vkcv_log(LogLevel::ERROR, "Swapchain present failed (%s)", vk::to_string(result).c_str());
}
}
-
- vk::Format Core::getSwapchainImageFormat() {
- return m_swapchain.getSwapchainFormat();
- }
- void Core::recordAndSubmitCommands(
+ void Core::recordAndSubmitCommandsImmediate(
const SubmitInfo &submitInfo,
const RecordCommandFunction &record,
const FinishCommandFunction &finish)
@@ -390,10 +389,12 @@ namespace vkcv
beginCommandBuffer(cmdBuffer, vk::CommandBufferUsageFlagBits::eOneTimeSubmit);
record(cmdBuffer);
cmdBuffer.end();
+
+ vk::Fence waitFence = createFence(device);
- const vk::Fence waitFence = createFence(device);
submitCommandBufferToQueue(queue.handle, cmdBuffer, waitFence, submitInfo.waitSemaphores, submitInfo.signalSemaphores);
waitForFence(device, waitFence);
+
device.destroyFence(waitFence);
device.freeCommandBuffers(cmdPool, cmdBuffer);
@@ -435,9 +436,30 @@ namespace vkcv
return m_SamplerManager->createSampler(magFilter, minFilter, mipmapMode, addressMode);
}
- Image Core::createImage(vk::Format format, uint32_t width, uint32_t height, uint32_t depth)
+ Image Core::createImage(
+ vk::Format format,
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth,
+ bool createMipChain,
+ bool supportStorage,
+ bool supportColorAttachment)
{
- return Image::create(m_ImageManager.get(), format, width, height, depth);
+
+ uint32_t mipCount = 1;
+ if (createMipChain) {
+ mipCount = 1 + (uint32_t)std::floor(std::log2(std::max(width, std::max(height, depth))));
+ }
+
+ return Image::create(
+ m_ImageManager.get(),
+ format,
+ width,
+ height,
+ depth,
+ mipCount,
+ supportStorage,
+ supportColorAttachment);
}
DescriptorSetHandle Core::createDescriptorSet(const std::vector<DescriptorBinding>& bindings)
@@ -447,7 +469,7 @@ namespace vkcv
void Core::writeDescriptorSet(DescriptorSetHandle handle, const DescriptorWrites &writes) {
m_DescriptorManager->writeDescriptorSet(
- handle,
+ handle,
writes,
*m_ImageManager,
*m_BufferManager,
@@ -458,7 +480,7 @@ namespace vkcv
return m_DescriptorManager->getDescriptorSet(handle);
}
- std::vector<vk::ImageView> Core::createImageViews( Context &context, SwapChain& swapChain){
+ std::vector<vk::ImageView> Core::createSwapchainImageViews( Context &context, Swapchain& swapChain){
std::vector<vk::ImageView> imageViews;
std::vector<vk::Image> swapChainImages = context.getDevice().getSwapchainImagesKHR(swapChain.getSwapchain());
imageViews.reserve( swapChainImages.size() );
@@ -477,7 +499,7 @@ namespace vkcv
vk::ImageViewCreateFlags(),
image,
vk::ImageViewType::e2D,
- swapChain.getSwapchainFormat(),
+ swapChain.getFormat(),
componentMapping,
subResourceRange);
@@ -486,20 +508,11 @@ namespace vkcv
return imageViews;
}
- void Core::recordSwapchainImageLayoutTransition(vk::CommandBuffer cmdBuffer, vk::ImageLayout newLayout) {
- auto& imageLayout = m_swapchainImageLayouts[m_currentSwapchainImageIndex];
- const auto transitionBarrier = createSwapchainImageLayoutTransitionBarrier(
- m_swapchainImages[m_currentSwapchainImageIndex],
- imageLayout,
- newLayout);
- recordImageBarrier(cmdBuffer, transitionBarrier);
- imageLayout = newLayout;
- }
-
- void Core::prepareSwapchainImageForPresent(const CommandStreamHandle handle) {
- m_CommandStreamManager->recordCommandsToStream(handle, [&](vk::CommandBuffer cmdBuffer) {
- recordSwapchainImageLayoutTransition(cmdBuffer, vk::ImageLayout::ePresentSrcKHR);
- });
+ void Core::prepareSwapchainImageForPresent(const CommandStreamHandle cmdStream) {
+ auto swapchainHandle = ImageHandle::createSwapchainImageHandle();
+ recordCommandsToStream(cmdStream, [swapchainHandle, this](const vk::CommandBuffer cmdBuffer) {
+ m_ImageManager->recordImageLayoutTransition(swapchainHandle, vk::ImageLayout::ePresentSrcKHR, cmdBuffer);
+ }, nullptr);
}
void Core::prepareImageForSampling(const CommandStreamHandle cmdStream, const ImageHandle image) {
@@ -507,4 +520,27 @@ namespace vkcv
m_ImageManager->recordImageLayoutTransition(image, vk::ImageLayout::eShaderReadOnlyOptimal, cmdBuffer);
}, nullptr);
}
+
+ void Core::prepareImageForStorage(const CommandStreamHandle cmdStream, const ImageHandle image) {
+ recordCommandsToStream(cmdStream, [image, this](const vk::CommandBuffer cmdBuffer) {
+ m_ImageManager->recordImageLayoutTransition(image, vk::ImageLayout::eGeneral, cmdBuffer);
+ }, nullptr);
+ }
+
+ void Core::recordImageMemoryBarrier(const CommandStreamHandle cmdStream, const ImageHandle image) {
+ recordCommandsToStream(cmdStream, [image, this](const vk::CommandBuffer cmdBuffer) {
+ m_ImageManager->recordImageMemoryBarrier(image, cmdBuffer);
+ }, nullptr);
+ }
+
+ void Core::recordBufferMemoryBarrier(const CommandStreamHandle cmdStream, const BufferHandle buffer) {
+ recordCommandsToStream(cmdStream, [buffer, this](const vk::CommandBuffer cmdBuffer) {
+ m_BufferManager->recordBufferMemoryBarrier(buffer, cmdBuffer);
+ }, nullptr);
+ }
+
+ vk::ImageView Core::getSwapchainImageView() const {
+ return m_ImageManager->getVulkanImageView(vkcv::ImageHandle::createSwapchainImageHandle());
+ }
+
}
diff --git a/src/vkcv/DrawcallRecording.cpp b/src/vkcv/DrawcallRecording.cpp
index 85b6eeb5fa413223b7b7f10f77b868252912041b..df7b7bbcb3fe278622cd160593eb750db00ec7b1 100644
--- a/src/vkcv/DrawcallRecording.cpp
+++ b/src/vkcv/DrawcallRecording.cpp
@@ -23,8 +23,6 @@ namespace vkcv {
nullptr);
}
- cmdBuffer.bindIndexBuffer(drawcall.mesh.indexBuffer, 0, vk::IndexType::eUint16); //FIXME: choose proper size
-
const size_t drawcallPushConstantOffset = drawcallIndex * pushConstantData.sizePerDrawcall;
// char* cast because void* does not support pointer arithmetic
const void* drawcallPushConstantData = drawcallPushConstantOffset + (char*)pushConstantData.data;
@@ -36,6 +34,12 @@ namespace vkcv {
pushConstantData.sizePerDrawcall,
drawcallPushConstantData);
- cmdBuffer.drawIndexed(drawcall.mesh.indexCount, 1, 0, 0, {});
+ if (drawcall.mesh.indexBuffer) {
+ cmdBuffer.bindIndexBuffer(drawcall.mesh.indexBuffer, 0, vk::IndexType::eUint16); //FIXME: choose proper size
+ cmdBuffer.drawIndexed(drawcall.mesh.indexCount, 1, 0, 0, {});
+ }
+ else {
+ cmdBuffer.draw(drawcall.mesh.indexCount, 1, 0, 0, {});
+ }
}
}
\ No newline at end of file
diff --git a/src/vkcv/Image.cpp b/src/vkcv/Image.cpp
index f861daeb1cd7de9697e2f649de444666b8b0e63c..dca6358b84aa7bcd0f38e78d3fa7aa49fd11395d 100644
--- a/src/vkcv/Image.cpp
+++ b/src/vkcv/Image.cpp
@@ -19,9 +19,17 @@ namespace vkcv{
}
}
- Image Image::create(ImageManager* manager, vk::Format format, uint32_t width, uint32_t height, uint32_t depth)
+ Image Image::create(
+ ImageManager* manager,
+ vk::Format format,
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth,
+ uint32_t mipCount,
+ bool supportStorage,
+ bool supportColorAttachment)
{
- return Image(manager, manager->createImage(width, height, depth, format));
+ return Image(manager, manager->createImage(width, height, depth, format, mipCount, supportStorage, supportColorAttachment));
}
vk::Format Image::getFormat() const {
@@ -52,6 +60,10 @@ namespace vkcv{
void Image::fill(void *data, size_t size) {
m_manager->fillImage(m_handle, data, size);
}
+
+ void Image::generateMipChainImmediate() {
+ m_manager->generateImageMipChainImmediate(m_handle);
+ }
Image::Image(ImageManager* manager, const ImageHandle& handle) :
m_manager(manager),
diff --git a/src/vkcv/ImageLayoutTransitions.cpp b/src/vkcv/ImageLayoutTransitions.cpp
index cb0f90a79d188cd80a5744d8c6ad7718e542d473..8d31c64ccbcbf33e259714f8c581c920738190b4 100644
--- a/src/vkcv/ImageLayoutTransitions.cpp
+++ b/src/vkcv/ImageLayoutTransitions.cpp
@@ -15,7 +15,7 @@ namespace vkcv {
vk::ImageSubresourceRange imageSubresourceRange(
aspectFlags,
0,
- image.m_levels,
+ image.m_viewPerMip.size(),
0,
image.m_layers
);
diff --git a/src/vkcv/ImageManager.cpp b/src/vkcv/ImageManager.cpp
index 1e3d19d02d7e86546d142bb64440364407e81824..dd54da39cfe1d832e006e4f673e6aa8e1eb7ee18 100644
--- a/src/vkcv/ImageManager.cpp
+++ b/src/vkcv/ImageManager.cpp
@@ -13,25 +13,23 @@
namespace vkcv {
ImageManager::Image::Image(
- vk::Image handle,
- vk::DeviceMemory memory,
- vk::ImageView view,
- uint32_t width,
- uint32_t height,
- uint32_t depth,
- vk::Format format,
- uint32_t layers,
- uint32_t levels)
+ vk::Image handle,
+ vk::DeviceMemory memory,
+ std::vector<vk::ImageView> views,
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth,
+ vk::Format format,
+ uint32_t layers)
:
m_handle(handle),
m_memory(memory),
- m_view(view),
+ m_viewPerMip(views),
m_width(width),
m_height(height),
m_depth(depth),
m_format(format),
- m_layers(layers),
- m_levels(levels)
+ m_layers(layers)
{}
/**
@@ -69,6 +67,11 @@ namespace vkcv {
for (uint64_t id = 0; id < m_images.size(); id++) {
destroyImageById(id);
}
+ for (const auto swapchainImage : m_swapchainImages) {
+ for (const auto view : swapchainImage.m_viewPerMip) {
+ m_core->getContext().getDevice().destroy(view);
+ }
+ }
}
bool isDepthImageFormat(vk::Format format) {
@@ -81,7 +84,14 @@ namespace vkcv {
}
}
- ImageHandle ImageManager::createImage(uint32_t width, uint32_t height, uint32_t depth, vk::Format format)
+ ImageHandle ImageManager::createImage(
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth,
+ vk::Format format,
+ uint32_t mipCount,
+ bool supportStorage,
+ bool supportColorAttachment)
{
const vk::PhysicalDevice& physicalDevice = m_core->getContext().getPhysicalDevice();
@@ -89,8 +99,14 @@ namespace vkcv {
vk::ImageCreateFlags createFlags;
vk::ImageUsageFlags imageUsageFlags = (
- vk::ImageUsageFlagBits::eSampled | vk::ImageUsageFlagBits::eTransferDst
+ vk::ImageUsageFlagBits::eSampled | vk::ImageUsageFlagBits::eTransferDst | vk::ImageUsageFlagBits::eTransferSrc
);
+ if (supportStorage) {
+ imageUsageFlags |= vk::ImageUsageFlagBits::eStorage;
+ }
+ if (supportColorAttachment) {
+ imageUsageFlags |= vk::ImageUsageFlagBits::eColorAttachment;
+ }
const bool isDepthFormat = isDepthImageFormat(format);
@@ -127,11 +143,9 @@ namespace vkcv {
imageTiling = vk::ImageTiling::eLinear;
}
- const vk::ImageFormatProperties imageFormatProperties = physicalDevice.getImageFormatProperties(
- format, imageType, imageTiling, imageUsageFlags
- );
+ const vk::ImageFormatProperties imageFormatProperties =
+ physicalDevice.getImageFormatProperties(format, imageType, imageTiling, imageUsageFlags);
- const uint32_t mipLevels = std::min<uint32_t>(1, imageFormatProperties.maxMipLevels);
const uint32_t arrayLayers = std::min<uint32_t>(1, imageFormatProperties.maxArrayLayers);
const vk::ImageCreateInfo imageCreateInfo(
@@ -139,7 +153,7 @@ namespace vkcv {
imageType,
format,
vk::Extent3D(width, height, depth),
- mipLevels,
+ mipCount,
arrayLayers,
vk::SampleCountFlagBits::e1,
imageTiling,
@@ -172,30 +186,33 @@ namespace vkcv {
aspectFlags = vk::ImageAspectFlagBits::eColor;
}
- const vk::ImageViewCreateInfo imageViewCreateInfo (
+ std::vector<vk::ImageView> views;
+ for (int mip = 0; mip < mipCount; mip++) {
+ const vk::ImageViewCreateInfo imageViewCreateInfo(
{},
image,
imageViewType,
format,
vk::ComponentMapping(
- vk::ComponentSwizzle::eIdentity,
- vk::ComponentSwizzle::eIdentity,
- vk::ComponentSwizzle::eIdentity,
- vk::ComponentSwizzle::eIdentity
+ vk::ComponentSwizzle::eIdentity,
+ vk::ComponentSwizzle::eIdentity,
+ vk::ComponentSwizzle::eIdentity,
+ vk::ComponentSwizzle::eIdentity
),
vk::ImageSubresourceRange(
- aspectFlags,
- 0,
- mipLevels,
- 0,
- arrayLayers
+ aspectFlags,
+ mip,
+ mipCount - mip,
+ 0,
+ arrayLayers
)
- );
-
- vk::ImageView view = device.createImageView(imageViewCreateInfo);
+ );
+
+ views.push_back(device.createImageView(imageViewCreateInfo));
+ }
const uint64_t id = m_images.size();
- m_images.push_back(Image(image, memory, view, width, height, depth, format, arrayLayers, mipLevels));
+ m_images.push_back(Image(image, memory, views, width, height, depth, format, arrayLayers));
return ImageHandle(id, [&](uint64_t id) { destroyImageById(id); });
}
@@ -204,8 +221,12 @@ namespace vkcv {
}
vk::Image ImageManager::getVulkanImage(const ImageHandle &handle) const {
+
+ if (handle.isSwapchainImage()) {
+ m_swapchainImages[m_currentSwapchainInputImage].m_handle;
+ }
+
const uint64_t id = handle.getId();
-
if (id >= m_images.size()) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return nullptr;
@@ -217,8 +238,13 @@ namespace vkcv {
}
vk::DeviceMemory ImageManager::getVulkanDeviceMemory(const ImageHandle &handle) const {
+
+ if (handle.isSwapchainImage()) {
+ vkcv_log(LogLevel::ERROR, "Swapchain image has no memory");
+ return nullptr;
+ }
+
const uint64_t id = handle.getId();
-
if (id >= m_images.size()) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return nullptr;
@@ -229,34 +255,45 @@ namespace vkcv {
return image.m_memory;
}
- vk::ImageView ImageManager::getVulkanImageView(const ImageHandle &handle) const {
- const uint64_t id = handle.getId();
+ vk::ImageView ImageManager::getVulkanImageView(const ImageHandle &handle, const size_t mipLevel) const {
+ if (handle.isSwapchainImage()) {
+ return m_swapchainImages[m_currentSwapchainInputImage].m_viewPerMip[0];
+ }
+
+ const uint64_t id = handle.getId();
if (id >= m_images.size()) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return nullptr;
}
- auto& image = m_images[id];
-
- return image.m_view;
+ const auto& image = m_images[id];
+
+ if (mipLevel >= m_images.size()) {
+ vkcv_log(LogLevel::ERROR, "Image does not have requested mipLevel");
+ return nullptr;
+ }
+
+ return image.m_viewPerMip[mipLevel];
}
void ImageManager::switchImageLayoutImmediate(const ImageHandle& handle, vk::ImageLayout newLayout) {
- const uint64_t id = handle.getId();
+ uint64_t id = handle.getId();
- if (id >= m_images.size()) {
+ const bool isSwapchainImage = handle.isSwapchainImage();
+
+ if (id >= m_images.size() && !isSwapchainImage) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return;
}
- auto& image = m_images[id];
+ auto& image = isSwapchainImage ? m_swapchainImages[m_currentSwapchainInputImage] : m_images[id];
const auto transitionBarrier = createImageLayoutTransitionBarrier(image, newLayout);
SubmitInfo submitInfo;
submitInfo.queueType = QueueType::Graphics;
- m_core->recordAndSubmitCommands(
+ m_core->recordAndSubmitCommandsImmediate(
submitInfo,
[transitionBarrier](const vk::CommandBuffer& commandBuffer) {
// TODO: precise PipelineStageFlagBits, will require a lot of context
@@ -279,22 +316,57 @@ namespace vkcv {
vk::CommandBuffer cmdBuffer) {
const uint64_t id = handle.getId();
+ const bool isSwapchainImage = handle.isSwapchainImage();
- if (id >= m_images.size()) {
+ if (id >= m_images.size() && !isSwapchainImage) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return;
}
- auto& image = m_images[id];
+ auto& image = isSwapchainImage ? m_swapchainImages[m_currentSwapchainInputImage] : m_images[id];
const auto transitionBarrier = createImageLayoutTransitionBarrier(image, newLayout);
recordImageBarrier(cmdBuffer, transitionBarrier);
image.m_layout = newLayout;
}
+
+ void ImageManager::recordImageMemoryBarrier(
+ const ImageHandle& handle,
+ vk::CommandBuffer cmdBuffer) {
+
+ const uint64_t id = handle.getId();
+ const bool isSwapchainImage = handle.isSwapchainImage();
+
+ if (id >= m_images.size() && !isSwapchainImage) {
+ std::cerr << "Error: ImageManager::recordImageMemoryBarrier invalid handle" << std::endl;
+ return;
+ }
+
+ auto& image = isSwapchainImage ? m_swapchainImages[m_currentSwapchainInputImage] : m_images[id];
+ const auto transitionBarrier = createImageLayoutTransitionBarrier(image, image.m_layout);
+ recordImageBarrier(cmdBuffer, transitionBarrier);
+ }
+
+ constexpr uint32_t getChannelsByFormat(vk::Format format) {
+ switch (format) {
+ case vk::Format::eR8Unorm:
+ return 1;
+ case vk::Format::eR8G8B8A8Srgb:
+ return 4;
+ default:
+ std::cerr << "Check format instead of guessing, please!" << std::endl;
+ return 4;
+ }
+ }
void ImageManager::fillImage(const ImageHandle& handle, void* data, size_t size)
{
const uint64_t id = handle.getId();
+ if (handle.isSwapchainImage()) {
+ vkcv_log(LogLevel::ERROR, "Swapchain image cannot be filled");
+ return;
+ }
+
if (id >= m_images.size()) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return;
@@ -306,7 +378,7 @@ namespace vkcv {
handle,
vk::ImageLayout::eTransferDstOptimal);
- uint32_t channels = 4; // TODO: check image.m_format
+ uint32_t channels = getChannelsByFormat(image.m_format);
const size_t image_size = (
image.m_width * image.m_height * image.m_depth * channels
);
@@ -324,7 +396,7 @@ namespace vkcv {
SubmitInfo submitInfo;
submitInfo.queueType = QueueType::Transfer;
- m_core->recordAndSubmitCommands(
+ m_core->recordAndSubmitCommandsImmediate(
submitInfo,
[&image, &stagingBuffer](const vk::CommandBuffer& commandBuffer) {
vk::ImageAspectFlags aspectFlags;
@@ -365,42 +437,113 @@ namespace vkcv {
}
);
}
-
+
+ void ImageManager::generateImageMipChainImmediate(const ImageHandle& handle) {
+
+ const auto& device = m_core->getContext().getDevice();
+
+ SubmitInfo submitInfo;
+ submitInfo.queueType = QueueType::Graphics;
+
+ if (handle.isSwapchainImage()) {
+ vkcv_log(vkcv::LogLevel::ERROR, "You cannot generate a mip chain for the swapchain, what are you smoking?");
+ return;
+ }
+
+ const auto id = handle.getId();
+ if (id >= m_images.size()) {
+ vkcv_log(vkcv::LogLevel::ERROR, "Invalid image handle");
+ return;
+ }
+ auto& image = m_images[id];
+ switchImageLayoutImmediate(handle, vk::ImageLayout::eGeneral);
+
+ const auto record = [&image, this, handle](const vk::CommandBuffer cmdBuffer) {
+
+ vk::ImageAspectFlags aspectMask = isDepthImageFormat(image.m_format) ?
+ vk::ImageAspectFlagBits::eDepth : vk::ImageAspectFlagBits::eColor;
+
+ uint32_t srcWidth = image.m_width;
+ uint32_t srcHeight = image.m_height;
+ uint32_t srcDepth = image.m_depth;
+
+ auto half = [](uint32_t in) {
+ return std::max<uint32_t>(in / 2, 1);
+ };
+
+ uint32_t dstWidth = half(image.m_width);
+ uint32_t dstHeight = half(image.m_height);
+ uint32_t dstDepth = half(image.m_depth);
+
+ for (uint32_t srcMip = 0; srcMip < image.m_viewPerMip.size() - 1; srcMip++) {
+ uint32_t dstMip = srcMip + 1;
+ vk::ImageBlit region(
+ vk::ImageSubresourceLayers(aspectMask, srcMip, 0, 1),
+ { vk::Offset3D(0, 0, 0), vk::Offset3D(srcWidth, srcHeight, srcDepth) },
+ vk::ImageSubresourceLayers(aspectMask, dstMip, 0, 1),
+ { vk::Offset3D(0, 0, 0), vk::Offset3D(dstWidth, dstHeight, dstDepth) });
+
+ cmdBuffer.blitImage(
+ image.m_handle,
+ vk::ImageLayout::eGeneral,
+ image.m_handle,
+ vk::ImageLayout::eGeneral,
+ region,
+ vk::Filter::eLinear);
+
+ srcWidth = dstWidth;
+ srcHeight = dstHeight;
+ srcDepth = dstDepth;
+
+ dstWidth = half(dstWidth);
+ dstHeight = half(dstHeight);
+ dstDepth = half(dstDepth);
+
+ recordImageMemoryBarrier(handle, cmdBuffer);
+ }
+ };
+
+ m_core->recordAndSubmitCommandsImmediate(submitInfo, record, nullptr);
+ }
+
uint32_t ImageManager::getImageWidth(const ImageHandle &handle) const {
const uint64_t id = handle.getId();
-
- if (id >= m_images.size()) {
+ const bool isSwapchainImage = handle.isSwapchainImage();
+
+ if (id >= m_images.size() && !isSwapchainImage) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return 0;
}
- auto& image = m_images[id];
+ auto& image = isSwapchainImage ? m_swapchainImages[m_currentSwapchainInputImage] : m_images[id];
return image.m_width;
}
uint32_t ImageManager::getImageHeight(const ImageHandle &handle) const {
const uint64_t id = handle.getId();
+ const bool isSwapchainImage = handle.isSwapchainImage();
- if (id >= m_images.size()) {
+ if (id >= m_images.size() && !isSwapchainImage) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return 0;
}
- auto& image = m_images[id];
+ auto& image = isSwapchainImage ? m_swapchainImages[m_currentSwapchainInputImage] : m_images[id];
return image.m_height;
}
uint32_t ImageManager::getImageDepth(const ImageHandle &handle) const {
const uint64_t id = handle.getId();
-
- if (id >= m_images.size()) {
+ const bool isSwapchainImage = handle.isSwapchainImage();
+
+ if (id >= m_images.size() && !isSwapchainImage) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return 0;
}
- auto& image = m_images[id];
+ auto& image = isSwapchainImage ? m_swapchainImages[m_currentSwapchainInputImage] : m_images[id];
return image.m_depth;
}
@@ -416,9 +559,11 @@ namespace vkcv {
const vk::Device& device = m_core->getContext().getDevice();
- if (image.m_view) {
- device.destroyImageView(image.m_view);
- image.m_view = nullptr;
+ for (auto& view : image.m_viewPerMip) {
+ if (view) {
+ device.destroyImageView(view);
+ view = nullptr;
+ }
}
if (image.m_memory) {
@@ -435,13 +580,35 @@ namespace vkcv {
vk::Format ImageManager::getImageFormat(const ImageHandle& handle) const {
const uint64_t id = handle.getId();
+ const bool isSwapchainFormat = handle.isSwapchainImage();
- if (id >= m_images.size()) {
+ if (id >= m_images.size() && !isSwapchainFormat) {
vkcv_log(LogLevel::ERROR, "Invalid handle");
return vk::Format::eUndefined;
}
- return m_images[id].m_format;
+ return isSwapchainFormat ? m_swapchainImages[m_currentSwapchainInputImage].m_format : m_images[id].m_format;
+ }
+
+ void ImageManager::setCurrentSwapchainImageIndex(int index) {
+ m_currentSwapchainInputImage = index;
+ }
+
+ void ImageManager::setSwapchainImages(const std::vector<vk::Image>& images, std::vector<vk::ImageView> views,
+ uint32_t width, uint32_t height, vk::Format format) {
+
+ // destroy old views
+ for (auto image : m_swapchainImages) {
+ for (const auto& view : image.m_viewPerMip) {
+ m_core->getContext().getDevice().destroyImageView(view);
+ }
+ }
+
+ assert(images.size() == views.size());
+ m_swapchainImages.clear();
+ for (int i = 0; i < images.size(); i++) {
+ m_swapchainImages.push_back(Image(images[i], nullptr, { views[i] }, width, height, 1, format, 1));
+ }
}
}
\ No newline at end of file
diff --git a/src/vkcv/ImageManager.hpp b/src/vkcv/ImageManager.hpp
index b9fccb25ec16bc1fd9569ab1a94627bd7ff06b18..69ab7943f34bcf3579a4384cbd59e78e5b7aacdf 100644
--- a/src/vkcv/ImageManager.hpp
+++ b/src/vkcv/ImageManager.hpp
@@ -18,29 +18,29 @@ namespace vkcv {
public:
struct Image
{
- vk::Image m_handle;
- vk::DeviceMemory m_memory;
- vk::ImageView m_view;
- uint32_t m_width = 0;
- uint32_t m_height = 0;
- uint32_t m_depth = 0;
- vk::Format m_format;
- uint32_t m_layers = 1;
- uint32_t m_levels = 1;
- vk::ImageLayout m_layout = vk::ImageLayout::eUndefined;
+ vk::Image m_handle;
+ vk::DeviceMemory m_memory;
+ std::vector<vk::ImageView> m_viewPerMip;
+ uint32_t m_width = 0;
+ uint32_t m_height = 0;
+ uint32_t m_depth = 0;
+ vk::Format m_format;
+ uint32_t m_layers = 1;
+ vk::ImageLayout m_layout = vk::ImageLayout::eUndefined;
private:
// struct is public so utility functions can access members, but only ImageManager can create Image
friend ImageManager;
Image(
- vk::Image handle,
- vk::DeviceMemory memory,
- vk::ImageView view,
- uint32_t width,
- uint32_t height,
- uint32_t depth,
- vk::Format format,
- uint32_t layers,
- uint32_t levels);
+ vk::Image handle,
+ vk::DeviceMemory memory,
+ std::vector<vk::ImageView> views,
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth,
+ vk::Format format,
+ uint32_t layers);
+
+ Image();
};
private:
@@ -48,6 +48,8 @@ namespace vkcv {
BufferManager& m_bufferManager;
std::vector<Image> m_images;
+ std::vector<Image> m_swapchainImages;
+ int m_currentSwapchainInputImage;
ImageManager(BufferManager& bufferManager) noexcept;
@@ -67,7 +69,14 @@ namespace vkcv {
ImageManager& operator=(ImageManager&& other) = delete;
ImageManager& operator=(const ImageManager& other) = delete;
- ImageHandle createImage(uint32_t width, uint32_t height, uint32_t depth, vk::Format format);
+ ImageHandle createImage(
+ uint32_t width,
+ uint32_t height,
+ uint32_t depth,
+ vk::Format format,
+ uint32_t mipCount,
+ bool supportStorage,
+ bool supportColorAttachment);
ImageHandle createSwapchainImage();
@@ -78,7 +87,7 @@ namespace vkcv {
vk::DeviceMemory getVulkanDeviceMemory(const ImageHandle& handle) const;
[[nodiscard]]
- vk::ImageView getVulkanImageView(const ImageHandle& handle) const;
+ vk::ImageView getVulkanImageView(const ImageHandle& handle, const size_t mipLevel = 0) const;
void switchImageLayoutImmediate(const ImageHandle& handle, vk::ImageLayout newLayout);
void recordImageLayoutTransition(
@@ -86,7 +95,12 @@ namespace vkcv {
vk::ImageLayout newLayout,
vk::CommandBuffer cmdBuffer);
+ void recordImageMemoryBarrier(
+ const ImageHandle& handle,
+ vk::CommandBuffer cmdBuffer);
+
void fillImage(const ImageHandle& handle, void* data, size_t size);
+ void generateImageMipChainImmediate(const ImageHandle& handle);
[[nodiscard]]
uint32_t getImageWidth(const ImageHandle& handle) const;
@@ -99,5 +113,10 @@ namespace vkcv {
[[nodiscard]]
vk::Format getImageFormat(const ImageHandle& handle) const;
+
+ void setCurrentSwapchainImageIndex(int index);
+ void setSwapchainImages(const std::vector<vk::Image>& images, std::vector<vk::ImageView> views,
+ uint32_t width, uint32_t height, vk::Format format);
+
};
}
\ No newline at end of file
diff --git a/src/vkcv/PipelineConfig.cpp b/src/vkcv/PipelineConfig.cpp
deleted file mode 100644
index 3bd2a68cb86f167afecc551dbd664dee8a63eb08..0000000000000000000000000000000000000000
--- a/src/vkcv/PipelineConfig.cpp
+++ /dev/null
@@ -1,28 +0,0 @@
-/**
- * @authors Mara Vogt, Mark Mints
- * @file src/vkcv/Pipeline.cpp
- * @brief Pipeline class to handle shader stages
- */
-
-#include "vkcv/PipelineConfig.hpp"
-
-namespace vkcv {
-
- PipelineConfig::PipelineConfig(
- const ShaderProgram& shaderProgram,
- uint32_t width,
- uint32_t height,
- const PassHandle &passHandle,
- const VertexLayout &vertexLayout,
- const std::vector<vk::DescriptorSetLayout> &descriptorLayouts,
- bool useDynamicViewport)
- :
- m_ShaderProgram(shaderProgram),
- m_Height(height),
- m_Width(width),
- m_PassHandle(passHandle),
- m_VertexLayout(vertexLayout),
- m_DescriptorLayouts(descriptorLayouts),
- m_UseDynamicViewport(useDynamicViewport)
- {}
-}
diff --git a/src/vkcv/PipelineManager.cpp b/src/vkcv/PipelineManager.cpp
index 81b7525b160374915b1918c30870b05e619a30a4..df36442efc2992bf16b6e82245ef9753dad95e5d 100644
--- a/src/vkcv/PipelineManager.cpp
+++ b/src/vkcv/PipelineManager.cpp
@@ -7,8 +7,7 @@ namespace vkcv
PipelineManager::PipelineManager(vk::Device device) noexcept :
m_Device{device},
- m_Pipelines{},
- m_Configs{}
+ m_Pipelines{}
{}
PipelineManager::~PipelineManager() noexcept
@@ -43,6 +42,15 @@ namespace vkcv
}
}
+ vk::PrimitiveTopology primitiveTopologyToVulkanPrimitiveTopology(const PrimitiveTopology topology) {
+ switch (topology) {
+ case(PrimitiveTopology::PointList): return vk::PrimitiveTopology::ePointList;
+ case(PrimitiveTopology::LineList): return vk::PrimitiveTopology::eLineList;
+ case(PrimitiveTopology::TriangleList): return vk::PrimitiveTopology::eTriangleList;
+ default: std::cout << "Error: Unknown primitive topology type" << std::endl; return vk::PrimitiveTopology::eTriangleList;
+ }
+ }
+
PipelineHandle PipelineManager::createPipeline(const PipelineConfig &config, PassManager& passManager)
{
const vk::RenderPass &pass = passManager.getVkPass(config.m_PassHandle);
@@ -125,9 +133,9 @@ namespace vkcv
// input assembly state
vk::PipelineInputAssemblyStateCreateInfo pipelineInputAssemblyStateCreateInfo(
- {},
- vk::PrimitiveTopology::eTriangleList,
- false
+ {},
+ primitiveTopologyToVulkanPrimitiveTopology(config.m_PrimitiveTopology),
+ false
);
// viewport state
@@ -149,6 +157,14 @@ namespace vkcv
0.f,
1.f
);
+ vk::PipelineRasterizationConservativeStateCreateInfoEXT conservativeRasterization;
+ if (config.m_UseConservativeRasterization) {
+ conservativeRasterization = vk::PipelineRasterizationConservativeStateCreateInfoEXT(
+ {},
+ vk::ConservativeRasterizationModeEXT::eOverestimate,
+ 0.f);
+ pipelineRasterizationStateCreateInfo.pNext = &conservativeRasterization;
+ }
// multisample state
vk::PipelineMultisampleStateCreateInfo pipelineMultisampleStateCreateInfo(
@@ -239,6 +255,20 @@ namespace vkcv
// graphics pipeline create
std::vector<vk::PipelineShaderStageCreateInfo> shaderStages = { pipelineVertexShaderStageInfo, pipelineFragmentShaderStageInfo };
+
+ const char *geometryShaderName = "main"; // outside of if to make sure it stays in scope
+ vk::ShaderModule geometryModule;
+ if (config.m_ShaderProgram.existsShader(ShaderStage::GEOMETRY)) {
+ const vkcv::Shader geometryShader = config.m_ShaderProgram.getShader(ShaderStage::GEOMETRY);
+ const auto& geometryCode = geometryShader.shaderCode;
+ const vk::ShaderModuleCreateInfo geometryModuleInfo({}, geometryCode.size(), reinterpret_cast<const uint32_t*>(geometryCode.data()));
+ if (m_Device.createShaderModule(&geometryModuleInfo, nullptr, &geometryModule) != vk::Result::eSuccess) {
+ return PipelineHandle();
+ }
+ vk::PipelineShaderStageCreateInfo geometryStage({}, vk::ShaderStageFlagBits::eGeometry, geometryModule, geometryShaderName);
+ shaderStages.push_back(geometryStage);
+ }
+
const vk::GraphicsPipelineCreateInfo graphicsPipelineCreateInfo(
{},
static_cast<uint32_t>(shaderStages.size()),
@@ -264,15 +294,21 @@ namespace vkcv
{
m_Device.destroy(vertexModule);
m_Device.destroy(fragmentModule);
+ if (geometryModule) {
+ m_Device.destroy(geometryModule);
+ }
+ m_Device.destroy();
return PipelineHandle();
}
m_Device.destroy(vertexModule);
m_Device.destroy(fragmentModule);
+ if (geometryModule) {
+ m_Device.destroy(geometryModule);
+ }
const uint64_t id = m_Pipelines.size();
- m_Pipelines.push_back({ vkPipeline, vkPipelineLayout });
- m_Configs.push_back(config);
+ m_Pipelines.push_back({ vkPipeline, vkPipelineLayout, config });
return PipelineHandle(id, [&](uint64_t id) { destroyPipelineById(id); });
}
@@ -320,10 +356,17 @@ namespace vkcv
}
}
- const PipelineConfig &PipelineManager::getPipelineConfig(const PipelineHandle &handle) const
+ const PipelineConfig& PipelineManager::getPipelineConfig(const PipelineHandle &handle) const
{
const uint64_t id = handle.getId();
- return m_Configs.at(id);
+
+ if (id >= m_Pipelines.size()) {
+ static PipelineConfig dummyConfig;
+ vkcv_log(LogLevel::ERROR, "Invalid handle");
+ return dummyConfig;
+ }
+
+ return m_Pipelines[id].m_config;
}
PipelineHandle PipelineManager::createComputePipeline(
@@ -373,7 +416,7 @@ namespace vkcv
m_Device.destroy(computeModule);
const uint64_t id = m_Pipelines.size();
- m_Pipelines.push_back({ vkPipeline, vkPipelineLayout });
+ m_Pipelines.push_back({ vkPipeline, vkPipelineLayout, PipelineConfig() });
return PipelineHandle(id, [&](uint64_t id) { destroyPipelineById(id); });
}
diff --git a/src/vkcv/PipelineManager.hpp b/src/vkcv/PipelineManager.hpp
index 634f5f4e6464532306e35fd10d9a1623df6ace16..b153eb4632b844e84b92953fe8abf6666a13e0c9 100644
--- a/src/vkcv/PipelineManager.hpp
+++ b/src/vkcv/PipelineManager.hpp
@@ -14,11 +14,11 @@ namespace vkcv
struct Pipeline {
vk::Pipeline m_handle;
vk::PipelineLayout m_layout;
+ PipelineConfig m_config;
};
vk::Device m_Device;
std::vector<Pipeline> m_Pipelines;
- std::vector<PipelineConfig> m_Configs;
void destroyPipelineById(uint64_t id);
diff --git a/src/vkcv/SamplerManager.cpp b/src/vkcv/SamplerManager.cpp
index eb44356f2cbee1caaf4cb0635c8c8937890b06f9..a6ebb95b5e237dcd06ed8041b3f16489f7339d6a 100644
--- a/src/vkcv/SamplerManager.cpp
+++ b/src/vkcv/SamplerManager.cpp
@@ -87,7 +87,7 @@ namespace vkcv {
false,
vk::CompareOp::eAlways,
0.0f,
- 1.0f,
+ 16.0f,
vk::BorderColor::eIntOpaqueBlack,
false
);
diff --git a/src/vkcv/ShaderProgram.cpp b/src/vkcv/ShaderProgram.cpp
index aa945bb18e7cf04513b41510f1ea993a02e1f46d..971797d9a42d071a1730ebf31a0b554f92fa361f 100644
--- a/src/vkcv/ShaderProgram.cpp
+++ b/src/vkcv/ShaderProgram.cpp
@@ -14,17 +14,21 @@ namespace vkcv {
* @param[in] relative path to the shader code
* @return vector of chars as a buffer for the code
*/
- std::vector<char> readShaderCode(const std::filesystem::path &shaderPath)
- {
- std::ifstream file(shaderPath.string(), std::ios::ate | std::ios::binary);
+ std::vector<char> readShaderCode(const std::filesystem::path &shaderPath) {
+ std::ifstream file (shaderPath.string(), std::ios::ate | std::ios::binary);
+
if (!file.is_open()) {
vkcv_log(LogLevel::ERROR, "The file could not be opened");
return std::vector<char>{};
}
+
size_t fileSize = (size_t)file.tellg();
std::vector<char> buffer(fileSize);
+
file.seekg(0);
file.read(buffer.data(), fileSize);
+ file.close();
+
return buffer;
}
@@ -209,8 +213,7 @@ namespace vkcv {
return m_VertexAttachments;
}
- const std::vector<std::vector<DescriptorBinding>> &ShaderProgram::getReflectedDescriptors() const
- {
+ const std::vector<std::vector<DescriptorBinding>>& ShaderProgram::getReflectedDescriptors() const {
return m_DescriptorSets;
}
diff --git a/src/vkcv/SwapChain.cpp b/src/vkcv/Swapchain.cpp
similarity index 87%
rename from src/vkcv/SwapChain.cpp
rename to src/vkcv/Swapchain.cpp
index b787536b66cfd802dfd435a773a584c875eeb391..33714adac7cec7c1b5e0013387424c4f865454ab 100644
--- a/src/vkcv/SwapChain.cpp
+++ b/src/vkcv/Swapchain.cpp
@@ -1,4 +1,4 @@
-#include <vkcv/SwapChain.hpp>
+#include <vkcv/Swapchain.hpp>
#include <utility>
#define GLFW_INCLUDE_VULKAN
@@ -27,44 +27,44 @@ namespace vkcv
return vk::SurfaceKHR(surface);
}
- SwapChain::SwapChain(const Surface &surface,
+ Swapchain::Swapchain(const Surface &surface,
vk::SwapchainKHR swapchain,
vk::Format format,
vk::ColorSpaceKHR colorSpace,
vk::PresentModeKHR presentMode,
uint32_t imageCount,
vk::Extent2D extent) noexcept :
- m_Surface(surface),
- m_Swapchain(swapchain),
- m_SwapchainFormat(format),
- m_SwapchainColorSpace(colorSpace),
- m_SwapchainPresentMode(presentMode),
- m_SwapchainImageCount(imageCount),
- m_Extent(extent),
- m_RecreationRequired(false)
+ m_Surface(surface),
+ m_Swapchain(swapchain),
+ m_Format(format),
+ m_ColorSpace(colorSpace),
+ m_PresentMode(presentMode),
+ m_ImageCount(imageCount),
+ m_Extent(extent),
+ m_RecreationRequired(false)
{}
- SwapChain::SwapChain(const SwapChain &other) :
+ Swapchain::Swapchain(const Swapchain &other) :
m_Surface(other.m_Surface),
m_Swapchain(other.m_Swapchain),
- m_SwapchainFormat(other.m_SwapchainFormat),
- m_SwapchainColorSpace(other.m_SwapchainColorSpace),
- m_SwapchainPresentMode(other.m_SwapchainPresentMode),
- m_SwapchainImageCount(other.m_SwapchainImageCount),
+ m_Format(other.m_Format),
+ m_ColorSpace(other.m_ColorSpace),
+ m_PresentMode(other.m_PresentMode),
+ m_ImageCount(other.m_ImageCount),
m_Extent(other.m_Extent),
m_RecreationRequired(other.m_RecreationRequired.load())
{}
- const vk::SwapchainKHR& SwapChain::getSwapchain() const {
+ const vk::SwapchainKHR& Swapchain::getSwapchain() const {
return m_Swapchain;
}
- vk::SurfaceKHR SwapChain::getSurface() const {
+ vk::SurfaceKHR Swapchain::getSurface() const {
return m_Surface.handle;
}
- vk::Format SwapChain::getSwapchainFormat() const{
- return m_SwapchainFormat;
+ vk::Format Swapchain::getFormat() const{
+ return m_Format;
}
/**
@@ -162,7 +162,7 @@ namespace vkcv
* @param context that keeps instance, physicalDevice and a device.
* @return swapchain
*/
- SwapChain SwapChain::create(const Window &window, const Context &context) {
+ Swapchain Swapchain::create(const Window &window, const Context &context) {
const vk::Instance& instance = context.getInstance();
const vk::PhysicalDevice& physicalDevice = context.getPhysicalDevice();
const vk::Device& device = context.getDevice();
@@ -186,7 +186,7 @@ namespace vkcv
chosenSurfaceFormat.colorSpace, // imageColorSpace
chosenExtent, // imageExtent
1, // imageArrayLayers TODO: should we only allow non-stereoscopic applications? yes -> 1, no -> ? "must be greater than 0, less or equal to maxImageArrayLayers"
- vk::ImageUsageFlagBits::eColorAttachment, // imageUsage TODO: what attachments? only color? depth?
+ vk::ImageUsageFlagBits::eColorAttachment | vk::ImageUsageFlagBits::eStorage, // imageUsage TODO: what attachments? only color? depth?
vk::SharingMode::eExclusive, // imageSharingMode TODO: which sharing mode? "VK_SHARING_MODE_EXCLUSIV access exclusive to a single queue family, better performance", "VK_SHARING_MODE_CONCURRENT access from multiple queues"
0, // queueFamilyIndexCount, the number of queue families having access to the image(s) of the swapchain when imageSharingMode is VK_SHARING_MODE_CONCURRENT
nullptr, // pQueueFamilyIndices, the pointer to an array of queue family indices having access to the images(s) of the swapchain when imageSharingMode is VK_SHARING_MODE_CONCURRENT
@@ -199,7 +199,7 @@ namespace vkcv
vk::SwapchainKHR swapchain = device.createSwapchainKHR(swapchainCreateInfo);
- return SwapChain(surface,
+ return Swapchain(surface,
swapchain,
chosenSurfaceFormat.format,
chosenSurfaceFormat.colorSpace,
@@ -208,11 +208,11 @@ namespace vkcv
chosenExtent);
}
- bool SwapChain::shouldUpdateSwapchain() const {
+ bool Swapchain::shouldUpdateSwapchain() const {
return m_RecreationRequired;
}
- void SwapChain::updateSwapchain(const Context &context, const Window &window) {
+ void Swapchain::updateSwapchain(const Context &context, const Window &window) {
if (!m_RecreationRequired.exchange(false))
return;
@@ -222,18 +222,18 @@ namespace vkcv
vk::SwapchainCreateInfoKHR swapchainCreateInfo(
vk::SwapchainCreateFlagsKHR(),
m_Surface.handle,
- m_SwapchainImageCount,
- m_SwapchainFormat,
- m_SwapchainColorSpace,
+ m_ImageCount,
+ m_Format,
+ m_ColorSpace,
extent2D,
1,
- vk::ImageUsageFlagBits::eColorAttachment,
+ vk::ImageUsageFlagBits::eColorAttachment | vk::ImageUsageFlagBits::eStorage,
vk::SharingMode::eExclusive,
0,
nullptr,
vk::SurfaceTransformFlagBitsKHR::eIdentity,
vk::CompositeAlphaFlagBitsKHR::eOpaque,
- m_SwapchainPresentMode,
+ m_PresentMode,
true,
oldSwapchain
);
@@ -244,19 +244,19 @@ namespace vkcv
m_Extent = extent2D;
}
- void SwapChain::signalSwapchainRecreation() {
+ void Swapchain::signalSwapchainRecreation() {
m_RecreationRequired = true;
}
- const vk::Extent2D& SwapChain::getExtent() const {
+ const vk::Extent2D& Swapchain::getExtent() const {
return m_Extent;
}
- SwapChain::~SwapChain() {
+ Swapchain::~Swapchain() {
// needs to be destroyed by creator
}
- uint32_t SwapChain::getImageCount() {
- return m_SwapchainImageCount;
+ uint32_t Swapchain::getImageCount() const {
+ return m_ImageCount;
}
}
diff --git a/src/vkcv/Window.cpp b/src/vkcv/Window.cpp
index c21271b78f7501721d5c0496d0344dd68e2e7e52..53761e12caa234a6c465d640cc178e5ac36134cd 100644
--- a/src/vkcv/Window.cpp
+++ b/src/vkcv/Window.cpp
@@ -5,64 +5,87 @@
*/
#include <GLFW/glfw3.h>
-
#include "vkcv/Window.hpp"
namespace vkcv {
- static uint32_t s_WindowCount = 0;
+ static std::vector<GLFWwindow*> s_Windows;
Window::Window(GLFWwindow *window)
: m_window(window) {
+ glfwSetWindowUserPointer(m_window, this);
+
+ this->e_mouseButton.lock();
+ this->e_mouseMove.lock();
+ this->e_resize.lock();
+ this->e_key.lock();
+ this->e_mouseScroll.lock();
+
+ // combine Callbacks with Events
+ glfwSetMouseButtonCallback(m_window, Window::onMouseButtonEvent);
+ glfwSetCursorPosCallback(m_window, Window::onMouseMoveEvent);
+ glfwSetWindowSizeCallback(m_window, Window::onResize);
+ glfwSetKeyCallback(m_window, Window::onKeyEvent);
+ glfwSetScrollCallback(m_window, Window::onMouseScrollEvent);
+ glfwSetCharCallback(m_window, Window::onCharEvent);
+
+ glfwSetJoystickCallback(Window::onGamepadConnection);
+ glfwSetJoystickUserPointer(GLFW_JOYSTICK_1, this);
}
Window::~Window() {
+ s_Windows.erase(std::find(s_Windows.begin(), s_Windows.end(), m_window));
glfwDestroyWindow(m_window);
- s_WindowCount--;
- if(s_WindowCount == 0) {
+ if(s_Windows.empty()) {
glfwTerminate();
}
}
Window Window::create( const char *windowTitle, int width, int height, bool resizable) {
- if(s_WindowCount == 0) {
- glfwInit();
- }
- s_WindowCount++;
-
- width = std::max(width, 1);
- height = std::max(height, 1);
-
- glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
- glfwWindowHint(GLFW_RESIZABLE, resizable ? GLFW_TRUE : GLFW_FALSE);
- GLFWwindow *window;
- window = glfwCreateWindow(width, height, windowTitle, nullptr, nullptr);
-
- return Window(window);
- }
-
- void Window::initEvents() {
- glfwSetWindowUserPointer(m_window, this);
-
- // combine Callbacks with Events
- glfwSetMouseButtonCallback(m_window, Window::onMouseButtonEvent);
-
- glfwSetCursorPosCallback(m_window, Window::onMouseMoveEvent);
-
- glfwSetWindowSizeCallback(m_window, Window::onResize);
-
- glfwSetKeyCallback(m_window, Window::onKeyEvent);
-
- glfwSetScrollCallback(m_window, Window::onMouseScrollEvent);
+ if(s_Windows.empty()) {
+ glfwInit();
+ }
+
+ width = std::max(width, 1);
+ height = std::max(height, 1);
+
+ glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
+ glfwWindowHint(GLFW_RESIZABLE, resizable ? GLFW_TRUE : GLFW_FALSE);
+ GLFWwindow *window = glfwCreateWindow(width, height, windowTitle, nullptr, nullptr);
+
+ s_Windows.push_back(window);
+
+ return Window(window);
}
void Window::pollEvents() {
+ onGamepadEvent(GLFW_JOYSTICK_1);
+
+ for (auto glfwWindow : s_Windows) {
+ auto window = static_cast<Window *>(glfwGetWindowUserPointer(glfwWindow));
+
+ window->e_mouseButton.unlock();
+ window->e_mouseMove.unlock();
+ window->e_resize.unlock();
+ window->e_key.unlock();
+ window->e_mouseScroll.unlock();
+ }
+
glfwPollEvents();
+
+ for (auto glfwWindow : s_Windows) {
+ auto window = static_cast<Window *>(glfwGetWindowUserPointer(glfwWindow));
+
+ window->e_mouseButton.lock();
+ window->e_mouseMove.lock();
+ window->e_resize.lock();
+ window->e_key.lock();
+ window->e_mouseScroll.lock();
+ }
}
void Window::onMouseButtonEvent(GLFWwindow *callbackWindow, int button, int action, int mods) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
@@ -71,7 +94,6 @@ namespace vkcv {
}
void Window::onMouseMoveEvent(GLFWwindow *callbackWindow, double x, double y) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
@@ -88,7 +110,6 @@ namespace vkcv {
}
void Window::onResize(GLFWwindow *callbackWindow, int width, int height) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
@@ -97,13 +118,38 @@ namespace vkcv {
}
void Window::onKeyEvent(GLFWwindow *callbackWindow, int key, int scancode, int action, int mods) {
-
auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
if (window != nullptr) {
window->e_key(key, scancode, action, mods);
}
}
+
+ void Window::onCharEvent(GLFWwindow *callbackWindow, unsigned int c) {
+ auto window = static_cast<Window *>(glfwGetWindowUserPointer(callbackWindow));
+
+ if (window != nullptr) {
+ window->e_char(c);
+ }
+ }
+
+ void Window::onGamepadConnection(int gamepadIndex, int gamepadEvent) {
+ if (gamepadEvent == GLFW_CONNECTED) {
+ auto window = static_cast<Window *>(glfwGetWindowUserPointer(s_Windows[0])); // todo check for correct window
+
+ if (window != nullptr) {
+ glfwSetJoystickUserPointer(gamepadIndex, window);
+ }
+ }
+ }
+
+ void Window::onGamepadEvent(int gamepadIndex) {
+ auto window = static_cast<Window *>(glfwGetJoystickUserPointer(gamepadIndex));
+
+ if ( window != nullptr && glfwJoystickPresent(gamepadIndex)) {
+ window->e_gamepad(gamepadIndex);
+ }
+ }
bool Window::isWindowOpen() const {
return !glfwWindowShouldClose(m_window);
@@ -124,4 +170,4 @@ namespace vkcv {
GLFWwindow *Window::getWindow() const {
return m_window;
}
-}
\ No newline at end of file
+}