Cleaned up
This commit is contained in:
Niklas Birk
parent
8c77f36f6a
commit
1ba5d33634
@ -4,11 +4,11 @@ project(Informatikprojekt C)
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set(CMAKE_C_STANDARD 11)
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set(PROJECT_SOURCES particlesystem.h particlesystem.c utils.h utils.c)
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set(PROJECT_SOURCES_OPENGL ${PROJECT_SOURCES} initOpenGL.h initOpenGL.c utils.h glad/src/glad.c)
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set(PROJECT_SOURCES_VULKAN ${PROJECT_SOURCES} newVulkan/initVulkan.h newVulkan/initVulkan.c)
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set(PROJECT_SOURCES_VULKAN ${PROJECT_SOURCES} initVulkan.h initVulkan.c)
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add_executable(Informatikprojekt cpuMain.c ${PROJECT_SOURCES_OPENGL})
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add_executable(Informatikprojekt_OpenGL openglMain.c ${PROJECT_SOURCES_OPENGL})
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add_executable(Informatikprojekt_Vulkan newVulkan/vulkanMain.c ${PROJECT_SOURCES_VULKAN})
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add_executable(Informatikprojekt_Vulkan vulkanMain.c ${PROJECT_SOURCES_VULKAN})
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# Copy shader file to output directory
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## OpenGL
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1400
initVulkan.c
1400
initVulkan.c
File diff suppressed because it is too large
Load Diff
183
initVulkan.h
183
initVulkan.h
@ -1,11 +1,12 @@
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#include <stdio.h>
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#include <malloc.h>
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#include <stdint-gcc.h>
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#include <assert.h>
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#include "vulkan/vulkan.h"
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#define GLFW_INCLUDE_VULKAN
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#include "GLFW/glfw3.h"
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#include "particlesystem.h"
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#include "utils.h"
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#define APP_NAME "Informatikprojekt - Vulkan"
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@ -13,62 +14,134 @@
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#define ENGINE_NAME "rwu_particles"
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#define ENGINE_VERSION VK_MAKE_VERSION(0, 0, 0)
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#define PARTICLE_AMOUNT 1000000
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#define PARTICLE_SIZE (3 * sizeof(vector3f) + sizeof(float))
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#define WORKGROUP_SIZE_X 1024
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#define WORKGROUP_SIZE_Y 1
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#define WORKGROUP_SIZE_Z 1
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#define SUCCESS 0
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#define FAILURE -1
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#define ASSERT_SUCCESS(res) { if (res != SUCCESS) { printf("Error-Code: %d", res); return FAILURE; } }
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#define ASSERT_VK_SUCCESS(res) { if (res != VK_SUCCESS) { printf("Error-Code: %d", res); return FAILURE; } }
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#define ASSERT_VK(f) { \
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VkResult res = (f); \
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if (res != VK_SUCCESS) { \
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printf("Fatal : VkResult is %d in %s at line %d\n", res, __FILE__, __LINE__); \
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assert(res == VK_SUCCESS); \
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} \
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}
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#define ASSERT_GLFW_SUCCESS(res) { if (res != GLFW_TRUE) { printf("Error-Code: %d", res); return FAILURE; } }
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#define BOOL_LITERAL(val) val ? "True" : "False"
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#define HUMAN_READABLE(val) val * 9.313226e-10
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int initVulkan(VkInstance *vkInstance, VkDevice *device, VkSurfaceKHR *surface, GLFWwindow *window,
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VkSwapchainKHR *swapChain, VkImageView **imageViews, uint32_t *amountImages);
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void createAppInfo(VkApplicationInfo *appInfo);
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void createInstanceInfo(VkApplicationInfo *appInfo, VkInstanceCreateInfo *instanceInfo);
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void createQueueInfo(VkDeviceQueueCreateInfo *queueInfo);
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void createDeviceInfo(VkDeviceQueueCreateInfo *queueInfo, VkDeviceCreateInfo *deviceInfo,
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VkPhysicalDeviceFeatures *features);
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void createImageViewInfo(VkImageViewCreateInfo *imageViewInfo, VkImage *swapChainImages, int index);
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void createSwapChainInfo(VkSwapchainCreateInfoKHR *swapChainCreateInfo, VkSurfaceKHR *surface);
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void createShaderStageInfo(VkPipelineShaderStageCreateInfo *shaderStageInfo, VkShaderStageFlagBits shaderStageBit,
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VkShaderModule shaderModule, const char *entryPointName);
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int createShaderModule(VkDevice device, VkShaderModule *shaderModule, const char *shaderSource, long sourceSize);
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void createPipelineVertexInputStateInfo(VkPipelineVertexInputStateCreateInfo *vertexInputStateInfo,
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VkVertexInputAttributeDescription *attributes, uint32_t atrributesSize);
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void createInputAssemblyStateInfo(VkPipelineInputAssemblyStateCreateInfo *inputAssemblyStateInfo, VkPrimitiveTopology topology);
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void createViewportStateInfo(VkPipelineViewportStateCreateInfo *viewportStateInfo, float width, float height);
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void createRasterizationStateInfo(VkPipelineRasterizationStateCreateInfo *rasterizationStateInfo, VkPolygonMode polygonMode);
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void createMultisampleStateInfo(VkPipelineMultisampleStateCreateInfo *multisampleStateInfo);
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void createColorBlendAttachmentStateInfo(VkPipelineColorBlendAttachmentState *colorBlendAttachmentState);
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void createColorBlendStateInfo(VkPipelineColorBlendStateCreateInfo *colorBlendStateInfo,
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VkPipelineColorBlendAttachmentState *blendAttachments, uint32_t blendAttachmentsSize);
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void createLayoutInfo(VkPipelineLayoutCreateInfo *layoutInfo, VkDescriptorSetLayout *setLayouts, uint32_t setLayoutSize);
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void createAttachmentDescription(VkAttachmentDescription *attachmentDescription);
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void createAttachmentReference(VkAttachmentReference *attachmentReference, uint32_t attachment);
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void createSubpassDescription(VkSubpassDescription *subpassDescription, VkPipelineBindPoint bindPoint,
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VkAttachmentReference *attachmentReference);
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void createRenderPassInfo(VkRenderPassCreateInfo *renderPassInfo, VkAttachmentDescription *attachmentDescriptions,
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VkSubpassDescription *subpassDescriptions);
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void createSemaphoreInfo(VkSemaphoreCreateInfo *semaphoreInfo);
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void createGraphicsPipelineInfo(VkGraphicsPipelineCreateInfo *graphicsPipelineInfo,
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VkPipelineShaderStageCreateInfo *shaderStages,
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VkPipelineVertexInputStateCreateInfo *vertexInputState,
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VkPipelineInputAssemblyStateCreateInfo *inputAssemblyState,
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VkPipelineViewportStateCreateInfo *viewportState,
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VkPipelineRasterizationStateCreateInfo *rasterizationState,
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VkPipelineMultisampleStateCreateInfo *multisampleState,
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VkPipelineColorBlendStateCreateInfo *colorBlendState, VkPipelineLayout *pipelineLayout,
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VkRenderPass *renderPass);
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void createFramebufferInfo(VkFramebufferCreateInfo *framebufferInfo, VkRenderPass *renderPass, VkImageView *imageView);
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void createCommandPoolInfo(VkCommandPoolCreateInfo *commandPoolInfo, uint32_t queueFamilyIndex);
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void createCommandBufferAllocateInfo(VkCommandBufferAllocateInfo *commandBufferAllocateInfo, VkCommandPool *commandPool, uint32_t amountImages);
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void createCommandBufferBeginInfo(VkCommandBufferBeginInfo *commandBufferBeginInfo);
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void createRenderPassBeginInfo(VkRenderPassBeginInfo *renderPassBeginInfo, VkRenderPass *renderPass, VkFramebuffer *framebuffer);
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void shutdownVulkan(VkInstance *vkInstance, VkDevice *device, VkSurfaceKHR *surface, VkSwapchainKHR *swapChain,
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VkImageView *imageViews, uint32_t imageViewsSize, VkShaderModule *modules,
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uint32_t shaderModulesSize, VkPipelineLayout *pipelineLayouts, uint32_t pipelineLayoutsSize,
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VkRenderPass *renderPasses, uint32_t renderPassesSize, VkPipeline *pipelines,
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uint32_t pipelinesSize, VkFramebuffer *framebuffers, VkCommandPool *commandPool,
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VkCommandBuffer *commandBuffers, VkSemaphore *semaphores, uint32_t semaphoresSize);
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typedef struct dt {
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float dt;
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} Dt;
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typedef struct staticIn {
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float x;
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float y;
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float z;
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unsigned int maxParticles;
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} StaticIn;
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typedef struct compute {
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VkInstance instance;
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VkPhysicalDevice physicalDevice;
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VkDevice device;
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VkPipeline pipeline;
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VkPipelineLayout pipelineLayout;
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VkShaderModule shaderModule;
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VkCommandPool commandPool;
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VkCommandBuffer commandBuffer;
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VkDescriptorSetLayout particleBufferDescriptorSetLayout;
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VkDescriptorPool particleBufferDescriptorPool;
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VkDescriptorSet particleBufferDescriptorSet;
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VkBuffer particleBuffer;
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VkDeviceMemory particleBufferMemory;
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uint32_t particleBufferSize;
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VkDescriptorSetLayout dtUniformBufferDescriptorSetLayout;
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VkDescriptorPool dtUniformBufferDescriptorPool;
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VkDescriptorSet dtUniformBufferDescriptorSet;
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VkBuffer dtUniformBuffer;
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VkDeviceMemory dtUniformBufferMemory;
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uint32_t dtUniformBufferSize;
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VkDescriptorSetLayout staticInUniformBufferDescriptorSetLayout;
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VkDescriptorPool staticInUniformBufferDescriptorPool;
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VkDescriptorSet staticInUniformBufferDescriptorSet;
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VkBuffer staticInUniformBuffer;
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VkDeviceMemory staticInUniformBufferMemory;
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uint32_t staticInUniformBufferSize;
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VkQueue queue;
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uint32_t queueFamilyIndex;
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VkSemaphore semaphore;
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} Compute;
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typedef struct graphics {
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VkInstance instance;
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VkPhysicalDevice physicalDevice;
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VkDevice device;
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VkSurfaceKHR surface;
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VkSwapchainKHR swapChain;
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VkImageView *imageViews;
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uint32_t imageViewsSize;
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VkRenderPass renderPass;
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VkFramebuffer *framebuffers;
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VkPipeline pipeline;
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VkPipelineLayout pipelineLayout;
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VkShaderModule vertexShaderModule;
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VkShaderModule fragmentShaderModule;
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VkCommandPool commandPool;
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VkCommandBuffer *commandBuffers;
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VkBuffer particleBuffer;
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uint32_t particleBufferSize;
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VkQueue queue;
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uint32_t queueFamilyIndex;
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VkSemaphore renderComplete;
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VkSemaphore presentComplete;
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VkSemaphore semaphore;
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} Graphics;
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// Shutdown
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void shutdownGLFW(GLFWwindow *window);
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void printStats(VkPhysicalDevice *physicalDevice, VkSurfaceKHR *surface);
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void shutdownComputeVulkan(Compute *compute);
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void shutdownGraphicsVulkan(Graphics *graphics);
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// General
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void createInstance(Compute *compute, Graphics *graphics);
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void findPhysicalDevice(Compute *compute, Graphics *graphics);
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void createDevice(Compute *compute, Graphics *graphics);
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void createParticleBuffer(Compute *compute, Graphics *graphics);
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// Compute
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void createComputeBuffers(Compute *compute);
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void createComputeDescriptorSetLayouts(Compute *compute);
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void createComputeDescriptorSets(Compute *compute);
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void createComputePipeline(Compute *compute);
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void fillComputeBuffers(Compute *compute, float *particles, Dt *dtData, StaticIn *staticInData);
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void createComputeCommandBuffer(Compute *compute);
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// Graphics
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void createGraphicsSurface(Graphics *graphics, GLFWwindow *window);
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void createSwapchain(Graphics *graphics);
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void createGraphicsPipeline(Graphics *graphics);
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void createFramebuffer(Graphics *graphics);
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void createGraphicsCommandBuffers(Graphics *graphics);
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// ELse
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void mapBufferMemory(Compute *compute, VkDeviceMemory memory, void *inputData, uint32_t dataSize);
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void createSemaphore(VkDevice device, VkSemaphore *semaphore);
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@ -1,896 +0,0 @@
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#include "initVulkan.h"
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#include <string.h>
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void shutdownGLFW(GLFWwindow *window)
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{
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glfwDestroyWindow(window);
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glfwTerminate();
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}
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void createInstance(Compute *compute, Graphics *graphics)
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{
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GLuint enabledLayerSize = 0;
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const char **enabledLayer;
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GLuint extensionsSize;
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const char **glfwExtensions = glfwGetRequiredInstanceExtensions(&extensionsSize);
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#ifndef NDEBUG
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enabledLayerSize = 1;
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enabledLayer = malloc(sizeof(char *));
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enabledLayer[0] = "VK_LAYER_LUNARG_standard_validation";
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#endif
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VkApplicationInfo applicationInfo = {};
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applicationInfo.sType = VK_STRUCTURE_TYPE_APPLICATION_INFO;
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applicationInfo.pApplicationName = APP_NAME;
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applicationInfo.applicationVersion = APP_VERSION;
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applicationInfo.pEngineName = ENGINE_NAME;
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applicationInfo.engineVersion = ENGINE_VERSION;
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applicationInfo.apiVersion = VK_API_VERSION_1_2;
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VkInstanceCreateInfo instanceCreateInfo = {};
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instanceCreateInfo.sType = VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO;
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instanceCreateInfo.flags = 0;
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instanceCreateInfo.pApplicationInfo = &applicationInfo;
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instanceCreateInfo.enabledLayerCount = enabledLayerSize;
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instanceCreateInfo.ppEnabledLayerNames = enabledLayer;
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instanceCreateInfo.enabledExtensionCount = extensionsSize;
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instanceCreateInfo.ppEnabledExtensionNames = glfwExtensions;
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ASSERT_VK(vkCreateInstance(&instanceCreateInfo, NULL, &(compute->instance)))
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graphics->instance = compute->instance;
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}
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void findPhysicalDevice(Compute *compute, Graphics *graphics)
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{
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uint32_t devicesSize;
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vkEnumeratePhysicalDevices(compute->instance, &devicesSize, NULL);
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if (devicesSize <= 0)
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{
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printf("Fatal : No device found with Vulkan support!");
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assert(devicesSize > 0);
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}
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VkPhysicalDevice physicalDevices[devicesSize];
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vkEnumeratePhysicalDevices(compute->instance, &devicesSize, physicalDevices);
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for (int i = 0; i < devicesSize; ++i)
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{
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VkPhysicalDeviceProperties deviceProperties = {};
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vkGetPhysicalDeviceProperties(physicalDevices[i], &deviceProperties);
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if (WORKGROUP_SIZE_X <= deviceProperties.limits.maxComputeWorkGroupSize[0]
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&& PARTICLE_AMOUNT / WORKGROUP_SIZE_X <= deviceProperties.limits.maxComputeWorkGroupCount[0]
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&& (uint32_t) (PARTICLE_SIZE * PARTICLE_AMOUNT) <= deviceProperties.limits.maxStorageBufferRange)
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{
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compute->physicalDevice = physicalDevices[i];
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break;
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}
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}
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if (!compute->physicalDevice)
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{
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printf("Fatal : No device found with capable limits!");
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assert(compute->physicalDevice);
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}
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graphics->physicalDevice = compute->physicalDevice;
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}
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uint32_t getQueueFamilyIndex(VkPhysicalDevice physicalDevice, VkQueueFlagBits queueFlagBits, int noGraphics)
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{
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uint32_t queueFamiliesSize;
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vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamiliesSize, NULL);
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VkQueueFamilyProperties queueFamilies[queueFamiliesSize];
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vkGetPhysicalDeviceQueueFamilyProperties(physicalDevice, &queueFamiliesSize, queueFamilies);
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for (uint32_t i = 0; i < queueFamiliesSize; ++i)
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{
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if (noGraphics && (queueFamilies[i].queueFlags & VK_QUEUE_GRAPHICS_BIT))
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{
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}
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else if ((queueFamilies[i].queueFlags & queueFlagBits) == queueFlagBits)
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{
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return i;
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}
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}
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return UINT32_MAX;
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}
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void createDevice(Compute *compute, Graphics *graphics)
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{
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compute->queueFamilyIndex = getQueueFamilyIndex(compute->physicalDevice, VK_QUEUE_COMPUTE_BIT, 1);
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if (compute->queueFamilyIndex == UINT32_MAX)
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{
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printf("ERROR: No Queue family found with desired capabilities!\n");
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assert( compute->queueFamilyIndex < UINT32_MAX);
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}
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float queuePriority = 1.0f;
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VkDeviceQueueCreateInfo computeDeviceQueueCreateInfo = {};
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computeDeviceQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
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computeDeviceQueueCreateInfo.queueFamilyIndex = compute->queueFamilyIndex;
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computeDeviceQueueCreateInfo.queueCount = 1;
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computeDeviceQueueCreateInfo.pQueuePriorities = &queuePriority;
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graphics->queueFamilyIndex = getQueueFamilyIndex(graphics->physicalDevice, VK_QUEUE_GRAPHICS_BIT, 0);
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if (graphics->queueFamilyIndex == UINT32_MAX)
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{
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printf("ERROR: No Queue family found with desired capabilities!\n");
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assert( compute->queueFamilyIndex < UINT32_MAX);
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}
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VkDeviceQueueCreateInfo graphicsDeviceQueueCreateInfo = {};
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graphicsDeviceQueueCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_QUEUE_CREATE_INFO;
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graphicsDeviceQueueCreateInfo.queueFamilyIndex = graphics->queueFamilyIndex;
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graphicsDeviceQueueCreateInfo.queueCount = 1;
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graphicsDeviceQueueCreateInfo.pQueuePriorities = &queuePriority;
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VkDeviceQueueCreateInfo deviceQueueCreateInfos[2] = {
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computeDeviceQueueCreateInfo,
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graphicsDeviceQueueCreateInfo
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};
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VkPhysicalDeviceFeatures physicalDeviceFeatures = {};
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const char *swapchainExtension = VK_KHR_SWAPCHAIN_EXTENSION_NAME;
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const char **extensions = &swapchainExtension;
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VkDeviceCreateInfo deviceCreateInfo = {};
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deviceCreateInfo.sType = VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO;
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deviceCreateInfo.queueCreateInfoCount = 2;
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deviceCreateInfo.pQueueCreateInfos = deviceQueueCreateInfos;
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deviceCreateInfo.pEnabledFeatures = &physicalDeviceFeatures;
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deviceCreateInfo.enabledExtensionCount = 1;
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deviceCreateInfo.ppEnabledExtensionNames = extensions;
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ASSERT_VK(vkCreateDevice(compute->physicalDevice, &deviceCreateInfo, NULL, &(compute->device)))
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graphics->device = compute->device;
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vkGetDeviceQueue(compute->device, compute->queueFamilyIndex, 0, &(compute->queue));
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vkGetDeviceQueue(graphics->device, graphics->queueFamilyIndex, 0, &(graphics->queue));
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}
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uint32_t findMemoryType(Compute *compute, uint32_t memoryTypeBits, VkMemoryPropertyFlags properties)
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{
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VkPhysicalDeviceMemoryProperties memoryProperties;
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vkGetPhysicalDeviceMemoryProperties(compute->physicalDevice, &memoryProperties);
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for (uint32_t i = 0; i < memoryProperties.memoryTypeCount; i++)
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{
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if ((memoryTypeBits & (1u << i))
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&& ((memoryProperties.memoryTypes[i].propertyFlags & properties) == properties))
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return i;
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}
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return UINT32_MAX;
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}
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void createParticleBuffer(Compute *compute, Graphics *graphics)
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{
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uint32_t queueFamilyIndices[2] = {
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compute->queueFamilyIndex,
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graphics->queueFamilyIndex
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};
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VkBufferCreateInfo particleBufferCreateInfo = {};
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particleBufferCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
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particleBufferCreateInfo.size = compute->particleBufferSize;
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particleBufferCreateInfo.usage = VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_STORAGE_BUFFER_BIT | VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;
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particleBufferCreateInfo.sharingMode = VK_SHARING_MODE_CONCURRENT;
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particleBufferCreateInfo.queueFamilyIndexCount = 2;
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particleBufferCreateInfo.pQueueFamilyIndices = queueFamilyIndices;
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ASSERT_VK(vkCreateBuffer(compute->device, &particleBufferCreateInfo, NULL, &(compute->particleBuffer)))
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VkMemoryRequirements particleBufferMemoryRequirements;
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vkGetBufferMemoryRequirements(compute->device, compute->particleBuffer, &particleBufferMemoryRequirements);
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VkMemoryAllocateInfo particleMemoryAllocateInfo = {};
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particleMemoryAllocateInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
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particleMemoryAllocateInfo.allocationSize = particleBufferMemoryRequirements.size;
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particleMemoryAllocateInfo.memoryTypeIndex = findMemoryType(compute,
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particleBufferMemoryRequirements.memoryTypeBits,
|
||||
VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
||||
|
||||
ASSERT_VK(vkAllocateMemory(compute->device, &particleMemoryAllocateInfo, NULL, &(compute->particleBufferMemory)))
|
||||
|
||||
ASSERT_VK(vkBindBufferMemory(compute->device, compute->particleBuffer, compute->particleBufferMemory, 0))
|
||||
}
|
||||
|
||||
void createComputeBuffer(Compute *compute, uint32_t bufferSize, VkBufferUsageFlags usageFlags, VkBuffer *buffer,
|
||||
VkDeviceMemory *bufferMemory, VkMemoryPropertyFlags memoryPropertyFlags)
|
||||
{
|
||||
VkBufferCreateInfo bufferCreateInfo = {};
|
||||
bufferCreateInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
|
||||
bufferCreateInfo.size = bufferSize;
|
||||
bufferCreateInfo.usage = usageFlags;
|
||||
bufferCreateInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
||||
|
||||
ASSERT_VK(vkCreateBuffer(compute->device, &bufferCreateInfo, NULL, buffer))
|
||||
|
||||
VkMemoryRequirements bufferMemoryRequirements;
|
||||
vkGetBufferMemoryRequirements(compute->device, *buffer, &bufferMemoryRequirements);
|
||||
|
||||
VkMemoryAllocateInfo memoryAllocateInfo = {};
|
||||
memoryAllocateInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
|
||||
memoryAllocateInfo.allocationSize = bufferMemoryRequirements.size;
|
||||
memoryAllocateInfo.memoryTypeIndex = findMemoryType(compute,
|
||||
bufferMemoryRequirements.memoryTypeBits,
|
||||
memoryPropertyFlags);
|
||||
|
||||
ASSERT_VK(vkAllocateMemory(compute->device, &memoryAllocateInfo, NULL, bufferMemory))
|
||||
|
||||
ASSERT_VK(vkBindBufferMemory(compute->device, *buffer, *bufferMemory, 0))
|
||||
}
|
||||
|
||||
void createComputeBuffers(Compute *compute)
|
||||
{
|
||||
// dt Uniform Buffer
|
||||
createComputeBuffer(compute, compute->dtUniformBufferSize, VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
|
||||
&(compute->dtUniformBuffer),
|
||||
&(compute->dtUniformBufferMemory),
|
||||
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
|
||||
|
||||
// staticIn Uniform Buffer
|
||||
createComputeBuffer(compute, compute->staticInUniformBufferSize,
|
||||
VK_BUFFER_USAGE_TRANSFER_DST_BIT | VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
|
||||
&(compute->staticInUniformBuffer),
|
||||
&(compute->staticInUniformBufferMemory), VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT);
|
||||
|
||||
}
|
||||
|
||||
void createComputeDescriptorSetLayout(Compute *compute, VkDescriptorType descriptorType, VkDescriptorSetLayout *descriptorSetLayout)
|
||||
{
|
||||
VkDescriptorSetLayoutBinding descriptorSetLayoutBinding = {};
|
||||
descriptorSetLayoutBinding.binding = 0;
|
||||
descriptorSetLayoutBinding.descriptorType = descriptorType;
|
||||
descriptorSetLayoutBinding.descriptorCount = 1;
|
||||
descriptorSetLayoutBinding.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
|
||||
|
||||
VkDescriptorSetLayoutCreateInfo descriptorSetLayoutCreateInfo = {};
|
||||
descriptorSetLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO;
|
||||
descriptorSetLayoutCreateInfo.bindingCount = 1;
|
||||
descriptorSetLayoutCreateInfo.pBindings = &descriptorSetLayoutBinding;
|
||||
|
||||
ASSERT_VK(vkCreateDescriptorSetLayout(compute->device, &descriptorSetLayoutCreateInfo, NULL, descriptorSetLayout))
|
||||
}
|
||||
|
||||
void createComputeDescriptorSetLayouts(Compute *compute)
|
||||
{
|
||||
// Particle Buffer
|
||||
createComputeDescriptorSetLayout(compute, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER,
|
||||
&(compute->particleBufferDescriptorSetLayout));
|
||||
|
||||
// dt Uniform Buffer
|
||||
createComputeDescriptorSetLayout(compute, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
|
||||
&(compute->dtUniformBufferDescriptorSetLayout));
|
||||
|
||||
// staticIn Uniform Buffer
|
||||
createComputeDescriptorSetLayout(compute, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
|
||||
&(compute->staticInUniformBufferDescriptorSetLayout));
|
||||
}
|
||||
|
||||
void createComputeDescriptorSet(Compute *compute, VkDescriptorType descriptorType, VkDescriptorPool *descriptorPool,
|
||||
VkDescriptorSetLayout *descriptorSetLayout, VkDescriptorSet *descriptorSet,
|
||||
VkBuffer buffer, uint32_t bufferSize)
|
||||
{
|
||||
VkDescriptorPoolSize descriptorPoolSize = {};
|
||||
descriptorPoolSize.type = descriptorType;
|
||||
descriptorPoolSize.descriptorCount = 1;
|
||||
|
||||
VkDescriptorPoolCreateInfo descriptorPoolCreateInfo = {};
|
||||
descriptorPoolCreateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_POOL_CREATE_INFO;
|
||||
descriptorPoolCreateInfo.maxSets = 1;
|
||||
descriptorPoolCreateInfo.poolSizeCount = 1;
|
||||
descriptorPoolCreateInfo.pPoolSizes = &descriptorPoolSize;
|
||||
|
||||
ASSERT_VK(vkCreateDescriptorPool(compute->device, &descriptorPoolCreateInfo, NULL, descriptorPool))
|
||||
|
||||
VkDescriptorSetAllocateInfo descriptorSetAllocateInfo = {};
|
||||
descriptorSetAllocateInfo.sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_ALLOCATE_INFO;
|
||||
descriptorSetAllocateInfo.descriptorPool = *descriptorPool;
|
||||
descriptorSetAllocateInfo.descriptorSetCount = 1;
|
||||
descriptorSetAllocateInfo.pSetLayouts = descriptorSetLayout;
|
||||
|
||||
ASSERT_VK(vkAllocateDescriptorSets(compute->device, &descriptorSetAllocateInfo, descriptorSet))
|
||||
|
||||
VkDescriptorBufferInfo descriptorBufferInfo = {};
|
||||
descriptorBufferInfo.buffer = buffer;
|
||||
descriptorBufferInfo.offset = 0;
|
||||
descriptorBufferInfo.range = bufferSize;
|
||||
|
||||
VkWriteDescriptorSet writeDescriptorSet = {};
|
||||
writeDescriptorSet.sType = VK_STRUCTURE_TYPE_WRITE_DESCRIPTOR_SET;
|
||||
writeDescriptorSet.dstSet = *descriptorSet;
|
||||
writeDescriptorSet.dstBinding = 0;
|
||||
writeDescriptorSet.descriptorCount = 1;
|
||||
writeDescriptorSet.descriptorType = descriptorType;
|
||||
writeDescriptorSet.pBufferInfo = &descriptorBufferInfo;
|
||||
|
||||
vkUpdateDescriptorSets(compute->device, 1, &writeDescriptorSet, 0, NULL);
|
||||
}
|
||||
|
||||
void createComputeDescriptorSets(Compute *compute)
|
||||
{
|
||||
// Particle Buffer
|
||||
createComputeDescriptorSet(compute, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER, &(compute->particleBufferDescriptorPool),
|
||||
&(compute->particleBufferDescriptorSetLayout), &(compute->particleBufferDescriptorSet),
|
||||
compute->particleBuffer, compute->particleBufferSize);
|
||||
|
||||
// dt Uniform Buffer
|
||||
createComputeDescriptorSet(compute, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER, &(compute->dtUniformBufferDescriptorPool),
|
||||
&(compute->dtUniformBufferDescriptorSetLayout), &(compute->dtUniformBufferDescriptorSet),
|
||||
compute->dtUniformBuffer, compute->dtUniformBufferSize);
|
||||
|
||||
// staticIn Uniform Buffer
|
||||
createComputeDescriptorSet(compute, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
|
||||
&(compute->staticInUniformBufferDescriptorPool),
|
||||
&(compute->staticInUniformBufferDescriptorSetLayout),
|
||||
&(compute->staticInUniformBufferDescriptorSet),
|
||||
compute->staticInUniformBuffer, compute->staticInUniformBufferSize);
|
||||
}
|
||||
|
||||
void createShaderModule(VkDevice device, char *filename, VkShaderModule *shaderModule)
|
||||
{
|
||||
long shaderSourceSize;
|
||||
char *shaderSource = readFile(filename, "rb", &shaderSourceSize);
|
||||
|
||||
VkShaderModuleCreateInfo shaderModuleInfo;
|
||||
shaderModuleInfo.sType = VK_STRUCTURE_TYPE_SHADER_MODULE_CREATE_INFO;
|
||||
shaderModuleInfo.pNext = NULL;
|
||||
shaderModuleInfo.flags = 0;
|
||||
shaderModuleInfo.codeSize = shaderSourceSize;
|
||||
shaderModuleInfo.pCode = (uint32_t *) shaderSource;
|
||||
|
||||
ASSERT_VK(vkCreateShaderModule(device, &shaderModuleInfo, NULL, shaderModule))
|
||||
|
||||
free(shaderSource);
|
||||
}
|
||||
|
||||
void createComputePipeline(Compute *compute)
|
||||
{
|
||||
createShaderModule(compute->device, "./vulkan/comp.spv", &(compute->shaderModule));
|
||||
|
||||
VkPipelineShaderStageCreateInfo pipelineShaderStageCreateInfo = {};
|
||||
pipelineShaderStageCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
||||
pipelineShaderStageCreateInfo.stage = VK_SHADER_STAGE_COMPUTE_BIT;
|
||||
pipelineShaderStageCreateInfo.module = compute->shaderModule;
|
||||
pipelineShaderStageCreateInfo.pName = "main";
|
||||
|
||||
VkDescriptorSetLayout descriptorSetLayouts[] = {
|
||||
compute->particleBufferDescriptorSetLayout,
|
||||
compute->dtUniformBufferDescriptorSetLayout,
|
||||
compute->staticInUniformBufferDescriptorSetLayout
|
||||
};
|
||||
|
||||
VkPushConstantRange dtPushConstantRange = {};
|
||||
dtPushConstantRange.stageFlags = VK_SHADER_STAGE_COMPUTE_BIT;
|
||||
dtPushConstantRange.offset = 0;
|
||||
dtPushConstantRange.size = sizeof(Dt);
|
||||
|
||||
VkPipelineLayoutCreateInfo pipelineLayoutCreateInfo = {};
|
||||
pipelineLayoutCreateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
|
||||
pipelineLayoutCreateInfo.setLayoutCount = 3;
|
||||
pipelineLayoutCreateInfo.pSetLayouts = descriptorSetLayouts;
|
||||
pipelineLayoutCreateInfo.pushConstantRangeCount = 1;
|
||||
pipelineLayoutCreateInfo.pPushConstantRanges = &dtPushConstantRange;
|
||||
|
||||
ASSERT_VK(vkCreatePipelineLayout(compute->device, &pipelineLayoutCreateInfo, NULL, &(compute->pipelineLayout)))
|
||||
|
||||
VkComputePipelineCreateInfo pipelineCreateInfo = {};
|
||||
pipelineCreateInfo.sType = VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO;
|
||||
pipelineCreateInfo.stage = pipelineShaderStageCreateInfo;
|
||||
pipelineCreateInfo.layout = compute->pipelineLayout;
|
||||
pipelineCreateInfo.basePipelineHandle = VK_NULL_HANDLE;
|
||||
pipelineCreateInfo.basePipelineIndex = -1;
|
||||
|
||||
ASSERT_VK(vkCreateComputePipelines(compute->device, VK_NULL_HANDLE, 1, &pipelineCreateInfo, NULL, &(compute->pipeline)))
|
||||
}
|
||||
|
||||
void mapBufferMemory(Compute *compute, VkDeviceMemory memory, void *inputData, uint32_t dataSize)
|
||||
{
|
||||
void *vkData;
|
||||
vkMapMemory(compute->device, memory, 0, dataSize, 0, &vkData);
|
||||
memcpy(vkData, inputData, dataSize);
|
||||
vkUnmapMemory(compute->device, memory);
|
||||
}
|
||||
|
||||
void copyBuffer(Compute *compute, VkBuffer src, VkBuffer dst, VkDeviceSize size)
|
||||
{
|
||||
uint32_t queueFamilyIndex = getQueueFamilyIndex(compute->physicalDevice, VK_QUEUE_TRANSFER_BIT, 0);
|
||||
|
||||
VkCommandPoolCreateInfo commandPoolCreateInfo = {};
|
||||
commandPoolCreateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
|
||||
commandPoolCreateInfo.flags = 0;
|
||||
commandPoolCreateInfo.queueFamilyIndex = queueFamilyIndex;
|
||||
|
||||
VkCommandPool stagingCommandPool;
|
||||
ASSERT_VK(vkCreateCommandPool(compute->device, &commandPoolCreateInfo, NULL, &stagingCommandPool))
|
||||
|
||||
VkCommandBufferAllocateInfo allocInfo = {};
|
||||
allocInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
||||
allocInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
||||
allocInfo.commandPool = stagingCommandPool;
|
||||
allocInfo.commandBufferCount = 1;
|
||||
|
||||
VkCommandBuffer stagingCommandBuffer;
|
||||
ASSERT_VK(vkAllocateCommandBuffers(compute->device, &allocInfo, &stagingCommandBuffer))
|
||||
|
||||
VkCommandBufferBeginInfo beginInfo = {};
|
||||
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
||||
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_ONE_TIME_SUBMIT_BIT;
|
||||
|
||||
ASSERT_VK(vkBeginCommandBuffer(stagingCommandBuffer, &beginInfo))
|
||||
|
||||
VkBufferCopy copyRegion = { .size = size };
|
||||
vkCmdCopyBuffer(stagingCommandBuffer, src, dst, 1, ©Region);
|
||||
|
||||
ASSERT_VK(vkEndCommandBuffer(stagingCommandBuffer))
|
||||
|
||||
VkSubmitInfo submitInfo = {};
|
||||
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
submitInfo.commandBufferCount = 1;
|
||||
submitInfo.pCommandBuffers = &stagingCommandBuffer;
|
||||
|
||||
VkQueue stagingQueue;
|
||||
vkGetDeviceQueue(compute->device, queueFamilyIndex, 0, &stagingQueue);
|
||||
|
||||
vkQueueSubmit(stagingQueue, 1, &submitInfo, VK_NULL_HANDLE);
|
||||
vkQueueWaitIdle(stagingQueue);
|
||||
|
||||
vkFreeCommandBuffers(compute->device, stagingCommandPool, 1, &stagingCommandBuffer);
|
||||
}
|
||||
|
||||
void fillComputeBuffer(Compute *compute, VkBuffer dst, void *data, uint32_t dataSize)
|
||||
{
|
||||
VkBuffer stagingBuffer;
|
||||
VkDeviceMemory stagingBuggerMemory;
|
||||
createComputeBuffer(compute, compute->particleBufferSize, VK_BUFFER_USAGE_TRANSFER_SRC_BIT, &stagingBuffer, &stagingBuggerMemory,
|
||||
VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);
|
||||
|
||||
mapBufferMemory(compute, stagingBuggerMemory, data, dataSize);
|
||||
|
||||
copyBuffer(compute, stagingBuffer, dst, dataSize);
|
||||
}
|
||||
|
||||
void fillComputeBuffers(Compute *compute, float *particles, Dt *dtData, StaticIn *staticInData)
|
||||
{
|
||||
// Particle Buffer
|
||||
fillComputeBuffer(compute, compute->particleBuffer, particles, compute->particleBufferSize);
|
||||
|
||||
// dt Buffer
|
||||
mapBufferMemory(compute, compute->dtUniformBufferMemory, dtData, compute->dtUniformBufferSize);
|
||||
|
||||
// staticIn Buffer
|
||||
fillComputeBuffer(compute, compute->staticInUniformBuffer, staticInData, compute->staticInUniformBufferSize);
|
||||
}
|
||||
|
||||
void createComputeCommandBuffer(Compute *compute)
|
||||
{
|
||||
VkCommandPoolCreateInfo commandPoolCreateInfo = {};
|
||||
commandPoolCreateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
|
||||
commandPoolCreateInfo.flags = 0;
|
||||
commandPoolCreateInfo.queueFamilyIndex = compute->queueFamilyIndex;
|
||||
|
||||
ASSERT_VK(vkCreateCommandPool(compute->device, &commandPoolCreateInfo, NULL, &(compute->commandPool)))
|
||||
|
||||
VkCommandBufferAllocateInfo commandBufferAllocateInfo = {};
|
||||
commandBufferAllocateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
||||
commandBufferAllocateInfo.commandPool = compute->commandPool;
|
||||
commandBufferAllocateInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
||||
commandBufferAllocateInfo.commandBufferCount = 1;
|
||||
|
||||
ASSERT_VK(vkAllocateCommandBuffers(compute->device, &commandBufferAllocateInfo, &(compute->commandBuffer)))
|
||||
|
||||
VkCommandBufferBeginInfo beginInfo = {};
|
||||
beginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
||||
beginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
|
||||
|
||||
ASSERT_VK(vkBeginCommandBuffer(compute->commandBuffer, &beginInfo))
|
||||
|
||||
vkCmdBindPipeline(compute->commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, compute->pipeline);
|
||||
VkDescriptorSet descriptorSets[] = {
|
||||
compute->particleBufferDescriptorSet,
|
||||
compute->dtUniformBufferDescriptorSet,
|
||||
compute->staticInUniformBufferDescriptorSet
|
||||
};
|
||||
vkCmdBindDescriptorSets(compute->commandBuffer, VK_PIPELINE_BIND_POINT_COMPUTE, compute->pipelineLayout, 0, 3,
|
||||
descriptorSets, 0, NULL);
|
||||
|
||||
vkCmdDispatch(compute->commandBuffer, WORKGROUP_SIZE_X, WORKGROUP_SIZE_Y, WORKGROUP_SIZE_Z);
|
||||
|
||||
ASSERT_VK(vkEndCommandBuffer(compute->commandBuffer))
|
||||
}
|
||||
|
||||
void createSemaphore(VkDevice device, VkSemaphore *semaphore)
|
||||
{
|
||||
VkSemaphoreCreateInfo semaphoreCreateInfo = { .sType = VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO };
|
||||
ASSERT_VK(vkCreateSemaphore(device, &semaphoreCreateInfo, NULL, semaphore));
|
||||
}
|
||||
|
||||
void shutdownComputeVulkan(Compute *compute)
|
||||
{
|
||||
vkDeviceWaitIdle(compute->device);
|
||||
|
||||
vkDestroySemaphore(compute->device, compute->semaphore, NULL);
|
||||
|
||||
vkFreeMemory(compute->device, compute->particleBufferMemory, NULL);
|
||||
vkFreeMemory(compute->device, compute->dtUniformBufferMemory, NULL);
|
||||
vkFreeMemory(compute->device, compute->staticInUniformBufferMemory, NULL);
|
||||
|
||||
vkDestroyBuffer(compute->device, compute->particleBuffer, NULL);
|
||||
vkDestroyBuffer(compute->device, compute->dtUniformBuffer, NULL);
|
||||
vkDestroyBuffer(compute->device, compute->staticInUniformBuffer, NULL);
|
||||
|
||||
vkDestroyPipelineLayout(compute->device, compute->pipelineLayout, NULL);
|
||||
|
||||
vkDestroyDescriptorPool(compute->device, compute->particleBufferDescriptorPool, NULL);
|
||||
vkDestroyDescriptorPool(compute->device, compute->dtUniformBufferDescriptorPool, NULL);
|
||||
vkDestroyDescriptorPool(compute->device, compute->staticInUniformBufferDescriptorPool, NULL);
|
||||
|
||||
vkDestroyDescriptorSetLayout(compute->device, compute->particleBufferDescriptorSetLayout, NULL);
|
||||
vkDestroyDescriptorSetLayout(compute->device, compute->dtUniformBufferDescriptorSetLayout, NULL);
|
||||
vkDestroyDescriptorSetLayout(compute->device, compute->staticInUniformBufferDescriptorSetLayout, NULL);
|
||||
|
||||
vkDestroyPipeline(compute->device, compute->pipeline, NULL);
|
||||
|
||||
vkDestroyShaderModule(compute->device, compute->shaderModule, NULL);
|
||||
|
||||
vkFreeCommandBuffers(compute->device, compute->commandPool, 1, &(compute->commandBuffer));
|
||||
|
||||
vkDestroyCommandPool(compute->device, compute->commandPool, NULL);
|
||||
|
||||
vkDestroyDevice(compute->device, NULL);
|
||||
|
||||
vkDestroyInstance(compute->instance, NULL);
|
||||
}
|
||||
|
||||
void createGraphicsSurface(Graphics *graphics, GLFWwindow *window)
|
||||
{
|
||||
ASSERT_VK(glfwCreateWindowSurface(graphics->instance, window, NULL, &(graphics->surface)))
|
||||
}
|
||||
|
||||
void createSwapchain(Graphics *graphics)
|
||||
{
|
||||
VkBool32 swapChainSupport;
|
||||
ASSERT_VK(vkGetPhysicalDeviceSurfaceSupportKHR(graphics->physicalDevice, 0, graphics->surface, &swapChainSupport))
|
||||
if (!swapChainSupport)
|
||||
{
|
||||
printf("ERROR: Swap chain not supported!");
|
||||
assert(!swapChainSupport);
|
||||
}
|
||||
|
||||
VkExtent2D imageExtent = { WIDTH, HEIGHT };
|
||||
VkSwapchainCreateInfoKHR swapChainCreateInfo = {};
|
||||
swapChainCreateInfo.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_CREATE_INFO_KHR;
|
||||
swapChainCreateInfo.surface = graphics->surface;
|
||||
swapChainCreateInfo.minImageCount = 1;
|
||||
swapChainCreateInfo.imageFormat = VK_FORMAT_B8G8R8A8_UNORM;
|
||||
swapChainCreateInfo.imageColorSpace = VK_COLORSPACE_SRGB_NONLINEAR_KHR;
|
||||
swapChainCreateInfo.imageExtent = imageExtent;
|
||||
swapChainCreateInfo.imageArrayLayers = 1;
|
||||
swapChainCreateInfo.imageUsage = VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
|
||||
swapChainCreateInfo.imageSharingMode = VK_SHARING_MODE_EXCLUSIVE;
|
||||
swapChainCreateInfo.preTransform = VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
|
||||
swapChainCreateInfo.compositeAlpha = VK_COMPOSITE_ALPHA_OPAQUE_BIT_KHR;
|
||||
swapChainCreateInfo.presentMode = VK_PRESENT_MODE_IMMEDIATE_KHR;
|
||||
swapChainCreateInfo.clipped = VK_FALSE;
|
||||
swapChainCreateInfo.oldSwapchain = VK_NULL_HANDLE;
|
||||
|
||||
ASSERT_VK(vkCreateSwapchainKHR(graphics->device, &swapChainCreateInfo, NULL, &(graphics->swapChain)))
|
||||
|
||||
vkGetSwapchainImagesKHR(graphics->device, graphics->swapChain, &(graphics->imageViewsSize), NULL);
|
||||
VkImage swapChainImages[graphics->imageViewsSize];
|
||||
ASSERT_VK(vkGetSwapchainImagesKHR(graphics->device, graphics->swapChain, &(graphics->imageViewsSize), swapChainImages))
|
||||
|
||||
graphics->imageViews = malloc(graphics->imageViewsSize * sizeof(VkImageView));
|
||||
|
||||
for (int i = 0; i < graphics->imageViewsSize; i++)
|
||||
{
|
||||
VkImageViewCreateInfo imageViewInfo = {};
|
||||
VkComponentMapping componentMapping = {
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY,
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY,
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY,
|
||||
VK_COMPONENT_SWIZZLE_IDENTITY
|
||||
};
|
||||
VkImageSubresourceRange subresourceRange = {
|
||||
VK_IMAGE_ASPECT_COLOR_BIT,0, 1, 0, 1
|
||||
};
|
||||
|
||||
imageViewInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
|
||||
imageViewInfo.image = swapChainImages[i];
|
||||
imageViewInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
|
||||
imageViewInfo.format = VK_FORMAT_B8G8R8A8_UNORM;
|
||||
imageViewInfo.components = componentMapping;
|
||||
imageViewInfo.subresourceRange = subresourceRange;
|
||||
|
||||
ASSERT_VK(vkCreateImageView(graphics->device, &imageViewInfo, NULL, &(graphics->imageViews[i])))
|
||||
}
|
||||
}
|
||||
|
||||
void createShaderStageInfo(VkPipelineShaderStageCreateInfo *shaderStageCreateInfo, VkShaderStageFlagBits shaderStageFlagBits,
|
||||
VkShaderModule shaderModule)
|
||||
{
|
||||
shaderStageCreateInfo->sType = VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO;
|
||||
shaderStageCreateInfo->stage = shaderStageFlagBits;
|
||||
shaderStageCreateInfo->module = shaderModule;
|
||||
shaderStageCreateInfo->pName = "main";
|
||||
}
|
||||
|
||||
void createGraphicsPipeline(Graphics *graphics)
|
||||
{
|
||||
VkVertexInputBindingDescription vertexInputBindingDescription;
|
||||
vertexInputBindingDescription.binding = 0;
|
||||
vertexInputBindingDescription.stride = PARTICLE_SIZE;
|
||||
vertexInputBindingDescription.inputRate = VK_VERTEX_INPUT_RATE_VERTEX;
|
||||
|
||||
VkVertexInputAttributeDescription positionVertexInputAttributeDescription;
|
||||
positionVertexInputAttributeDescription.binding = 0;
|
||||
positionVertexInputAttributeDescription.location = 0;
|
||||
positionVertexInputAttributeDescription.format = VK_FORMAT_R32G32B32_SFLOAT;
|
||||
positionVertexInputAttributeDescription.offset = 0;
|
||||
|
||||
VkVertexInputAttributeDescription colInVertexInputAttributeDescription;
|
||||
colInVertexInputAttributeDescription.binding = 0;
|
||||
colInVertexInputAttributeDescription.location = 1;
|
||||
colInVertexInputAttributeDescription.format = VK_FORMAT_R32G32B32_SFLOAT;
|
||||
colInVertexInputAttributeDescription.offset = 24;
|
||||
|
||||
VkVertexInputAttributeDescription vertexInputAttributeDescription[2] = {
|
||||
positionVertexInputAttributeDescription,
|
||||
colInVertexInputAttributeDescription
|
||||
};
|
||||
|
||||
VkPipelineVertexInputStateCreateInfo vertexInputStateInfo = {};
|
||||
vertexInputStateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO;
|
||||
vertexInputStateInfo.vertexBindingDescriptionCount = 1;
|
||||
vertexInputStateInfo.pVertexBindingDescriptions = &vertexInputBindingDescription;
|
||||
vertexInputStateInfo.vertexAttributeDescriptionCount = 2;
|
||||
vertexInputStateInfo.pVertexAttributeDescriptions = vertexInputAttributeDescription;
|
||||
|
||||
createShaderModule(graphics->device, "./vulkan/vert.spv", &(graphics->vertexShaderModule));
|
||||
createShaderModule(graphics->device, "./vulkan/frag.spv", &(graphics->fragmentShaderModule));
|
||||
|
||||
VkPipelineShaderStageCreateInfo vertexShaderStageInfo = {};
|
||||
createShaderStageInfo(&vertexShaderStageInfo, VK_SHADER_STAGE_VERTEX_BIT, graphics->vertexShaderModule);
|
||||
VkPipelineShaderStageCreateInfo fragmentShaderStageInfo = {};
|
||||
createShaderStageInfo(&fragmentShaderStageInfo, VK_SHADER_STAGE_FRAGMENT_BIT, graphics->fragmentShaderModule);
|
||||
|
||||
VkPipelineShaderStageCreateInfo shaderStages[] = {
|
||||
vertexShaderStageInfo,
|
||||
fragmentShaderStageInfo
|
||||
};
|
||||
|
||||
VkPipelineInputAssemblyStateCreateInfo inputAssemblyStateInfo = {};
|
||||
inputAssemblyStateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO;
|
||||
inputAssemblyStateInfo.topology = VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
|
||||
inputAssemblyStateInfo.primitiveRestartEnable = VK_FALSE;
|
||||
|
||||
VkViewport viewport = {};
|
||||
viewport.x = 0.0f;
|
||||
viewport.y = 0.0f;
|
||||
viewport.width = WIDTH;
|
||||
viewport.height = HEIGHT;
|
||||
viewport.minDepth = 0.0f;
|
||||
viewport.maxDepth = 1.0f;
|
||||
|
||||
VkRect2D scissor = { {0, 0}, {WIDTH, HEIGHT} };
|
||||
|
||||
VkPipelineViewportStateCreateInfo viewportStateInfo = {};
|
||||
viewportStateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO;
|
||||
viewportStateInfo.viewportCount = 1;
|
||||
viewportStateInfo.pViewports = &viewport;
|
||||
viewportStateInfo.scissorCount = 1;
|
||||
viewportStateInfo.pScissors = &scissor;
|
||||
|
||||
VkPipelineRasterizationStateCreateInfo rasterizationStateInfo = {};
|
||||
rasterizationStateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO;
|
||||
rasterizationStateInfo.depthClampEnable = VK_FALSE;
|
||||
rasterizationStateInfo.rasterizerDiscardEnable = VK_FALSE;
|
||||
rasterizationStateInfo.polygonMode = VK_POLYGON_MODE_FILL;
|
||||
rasterizationStateInfo.cullMode = VK_CULL_MODE_BACK_BIT;
|
||||
rasterizationStateInfo.frontFace = VK_FRONT_FACE_CLOCKWISE;
|
||||
rasterizationStateInfo.depthBiasEnable = VK_FALSE;
|
||||
rasterizationStateInfo.depthBiasConstantFactor = 0.0f;
|
||||
rasterizationStateInfo.depthBiasClamp = 0.0f;
|
||||
rasterizationStateInfo.depthBiasSlopeFactor = 0.0f;
|
||||
rasterizationStateInfo.lineWidth = 1.0f;
|
||||
|
||||
VkPipelineMultisampleStateCreateInfo multisampleStateInfo = {};
|
||||
multisampleStateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO;
|
||||
multisampleStateInfo.rasterizationSamples = VK_SAMPLE_COUNT_1_BIT;
|
||||
multisampleStateInfo.sampleShadingEnable = VK_FALSE;
|
||||
multisampleStateInfo.minSampleShading = 1.0f;
|
||||
multisampleStateInfo.alphaToCoverageEnable = VK_FALSE;
|
||||
multisampleStateInfo.alphaToOneEnable = VK_FALSE;
|
||||
|
||||
VkPipelineColorBlendAttachmentState colorBlendAttachmentState = {};
|
||||
colorBlendAttachmentState.blendEnable = VK_FALSE;
|
||||
colorBlendAttachmentState.srcColorBlendFactor = VK_BLEND_FACTOR_SRC_ALPHA;
|
||||
colorBlendAttachmentState.dstColorBlendFactor = VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
|
||||
colorBlendAttachmentState.colorBlendOp = VK_BLEND_OP_ADD;
|
||||
colorBlendAttachmentState.srcAlphaBlendFactor = VK_BLEND_FACTOR_ONE;
|
||||
colorBlendAttachmentState.dstAlphaBlendFactor = VK_BLEND_FACTOR_ZERO;
|
||||
colorBlendAttachmentState.alphaBlendOp = VK_BLEND_OP_ADD;
|
||||
colorBlendAttachmentState.colorWriteMask = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
|
||||
|
||||
VkPipelineColorBlendStateCreateInfo colorBlendStateInfo = {};
|
||||
colorBlendStateInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO;
|
||||
colorBlendStateInfo.logicOpEnable = VK_FALSE;
|
||||
colorBlendStateInfo.logicOp = VK_LOGIC_OP_NO_OP;
|
||||
colorBlendStateInfo.attachmentCount = 1;
|
||||
colorBlendStateInfo.pAttachments = &colorBlendAttachmentState;
|
||||
colorBlendStateInfo.blendConstants[0] = 0.0f;
|
||||
colorBlendStateInfo.blendConstants[1] = 0.0f;
|
||||
colorBlendStateInfo.blendConstants[2] = 0.0f;
|
||||
colorBlendStateInfo.blendConstants[3] = 0.0f;
|
||||
|
||||
VkPipelineLayoutCreateInfo layoutInfo = {};
|
||||
layoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;
|
||||
|
||||
ASSERT_VK(vkCreatePipelineLayout(graphics->device, &layoutInfo, NULL, &(graphics->pipelineLayout)))
|
||||
|
||||
VkAttachmentDescription attachmentDescription = {};
|
||||
attachmentDescription.format = VK_FORMAT_B8G8R8A8_UNORM;
|
||||
attachmentDescription.samples = VK_SAMPLE_COUNT_1_BIT;
|
||||
attachmentDescription.loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
|
||||
attachmentDescription.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
|
||||
attachmentDescription.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
|
||||
attachmentDescription.stencilStoreOp = VK_ATTACHMENT_STORE_OP_DONT_CARE;
|
||||
attachmentDescription.initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
|
||||
attachmentDescription.finalLayout = VK_IMAGE_LAYOUT_PRESENT_SRC_KHR;
|
||||
|
||||
VkAttachmentReference attachmentReference = {};
|
||||
attachmentReference.layout = VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL;
|
||||
|
||||
VkSubpassDescription subpassDescription = {};
|
||||
subpassDescription.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
|
||||
subpassDescription.colorAttachmentCount = 1;
|
||||
subpassDescription.pColorAttachments = &attachmentReference;
|
||||
|
||||
VkSubpassDependency subpassDependency = {};
|
||||
subpassDependency.srcSubpass = VK_SUBPASS_EXTERNAL;
|
||||
subpassDependency.dstSubpass = 0;
|
||||
subpassDependency.srcStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
||||
subpassDependency.dstStageMask = VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT;
|
||||
subpassDependency.srcAccessMask = 0;
|
||||
subpassDependency.dstAccessMask = VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT;
|
||||
|
||||
VkRenderPassCreateInfo renderPassInfo = {};
|
||||
renderPassInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO;
|
||||
renderPassInfo.attachmentCount = 1;
|
||||
renderPassInfo.pAttachments = &attachmentDescription;
|
||||
renderPassInfo.subpassCount = 1;
|
||||
renderPassInfo.pSubpasses = &subpassDescription;
|
||||
renderPassInfo.dependencyCount = 1;
|
||||
renderPassInfo.pDependencies = &subpassDependency;
|
||||
|
||||
|
||||
ASSERT_VK(vkCreateRenderPass(graphics->device, &renderPassInfo, NULL, &(graphics->renderPass)))
|
||||
|
||||
VkGraphicsPipelineCreateInfo graphicsPipelineInfo = {};
|
||||
graphicsPipelineInfo.sType = VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO;
|
||||
graphicsPipelineInfo.stageCount = 2;
|
||||
graphicsPipelineInfo.pStages = shaderStages;
|
||||
graphicsPipelineInfo.pVertexInputState = &vertexInputStateInfo;
|
||||
graphicsPipelineInfo.pInputAssemblyState = &inputAssemblyStateInfo;
|
||||
graphicsPipelineInfo.pViewportState = &viewportStateInfo;
|
||||
graphicsPipelineInfo.pRasterizationState = &rasterizationStateInfo;
|
||||
graphicsPipelineInfo.pMultisampleState = &multisampleStateInfo;
|
||||
graphicsPipelineInfo.pColorBlendState = &colorBlendStateInfo;
|
||||
graphicsPipelineInfo.layout = graphics->pipelineLayout;
|
||||
graphicsPipelineInfo.renderPass = graphics->renderPass;
|
||||
graphicsPipelineInfo.basePipelineHandle = VK_NULL_HANDLE;
|
||||
graphicsPipelineInfo.basePipelineIndex = -1;
|
||||
|
||||
ASSERT_VK(vkCreateGraphicsPipelines(graphics->device, VK_NULL_HANDLE, 1, &graphicsPipelineInfo, NULL, &(graphics->pipeline)))
|
||||
}
|
||||
|
||||
void createFramebuffer(Graphics *graphics)
|
||||
{
|
||||
graphics->framebuffers = malloc(graphics->imageViewsSize * sizeof(VkFramebuffer));
|
||||
for (int i = 0; i < graphics->imageViewsSize; ++i)
|
||||
{
|
||||
VkFramebufferCreateInfo framebufferInfo = {};
|
||||
framebufferInfo.sType = VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO;
|
||||
framebufferInfo.renderPass = graphics->renderPass;
|
||||
framebufferInfo.attachmentCount = 1;
|
||||
framebufferInfo.pAttachments = &(graphics->imageViews[i]);
|
||||
framebufferInfo.width = WIDTH;
|
||||
framebufferInfo.height = HEIGHT;
|
||||
framebufferInfo.layers = 1;
|
||||
|
||||
ASSERT_VK(vkCreateFramebuffer(graphics->device, &framebufferInfo, NULL, &(graphics->framebuffers[i])))
|
||||
}
|
||||
}
|
||||
|
||||
void createGraphicsCommandBuffers(Graphics *graphics)
|
||||
{
|
||||
VkCommandPoolCreateInfo commandPoolInfo = {};
|
||||
commandPoolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
|
||||
commandPoolInfo.queueFamilyIndex = graphics->queueFamilyIndex;
|
||||
|
||||
ASSERT_VK(vkCreateCommandPool(graphics->device, &commandPoolInfo, NULL, &(graphics->commandPool)))
|
||||
|
||||
VkCommandBufferAllocateInfo commandBufferAllocateInfo = {};
|
||||
commandBufferAllocateInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
|
||||
commandBufferAllocateInfo.commandPool = graphics->commandPool;
|
||||
commandBufferAllocateInfo.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
|
||||
commandBufferAllocateInfo.commandBufferCount = graphics->imageViewsSize;
|
||||
|
||||
graphics->commandBuffers = malloc(graphics->imageViewsSize * sizeof(VkCommandBuffer));
|
||||
|
||||
ASSERT_VK(vkAllocateCommandBuffers(graphics->device, &commandBufferAllocateInfo, graphics->commandBuffers))
|
||||
|
||||
VkCommandBufferBeginInfo commandBufferBeginInfo = {};
|
||||
commandBufferBeginInfo.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_BEGIN_INFO;
|
||||
commandBufferBeginInfo.flags = VK_COMMAND_BUFFER_USAGE_SIMULTANEOUS_USE_BIT;
|
||||
|
||||
VkRect2D renderArea = { {0, 0}, {WIDTH, HEIGHT} };
|
||||
VkClearValue clearValue = {0, 0, 0, 1};
|
||||
|
||||
for (int i = 0; i < graphics->imageViewsSize; i++)
|
||||
{
|
||||
ASSERT_VK(vkBeginCommandBuffer(graphics->commandBuffers[i], &commandBufferBeginInfo))
|
||||
|
||||
VkRenderPassBeginInfo renderPassBeginInfo = {};
|
||||
renderPassBeginInfo.sType = VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO;
|
||||
renderPassBeginInfo.renderPass = graphics->renderPass;
|
||||
renderPassBeginInfo.framebuffer = graphics->framebuffers[i];
|
||||
renderPassBeginInfo.renderArea = renderArea;
|
||||
renderPassBeginInfo.clearValueCount = 1;
|
||||
renderPassBeginInfo.pClearValues = &clearValue;
|
||||
|
||||
vkCmdBeginRenderPass(graphics->commandBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
|
||||
|
||||
vkCmdBindPipeline(graphics->commandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, graphics->pipeline);
|
||||
|
||||
VkDeviceSize offsets[1] = { 0 };
|
||||
vkCmdBindVertexBuffers(graphics->commandBuffers[i], 0, 1, &(graphics->particleBuffer), offsets);
|
||||
|
||||
vkCmdDraw(graphics->commandBuffers[i], PARTICLE_AMOUNT, 1, 0, 0);
|
||||
|
||||
vkCmdEndRenderPass(graphics->commandBuffers[i]);
|
||||
|
||||
ASSERT_VK(vkEndCommandBuffer(graphics->commandBuffers[i]))
|
||||
}
|
||||
}
|
||||
|
||||
void shutdownGraphicsVulkan(Graphics *graphics)
|
||||
{
|
||||
vkDeviceWaitIdle(graphics->device);
|
||||
|
||||
for (int i = 0; i < graphics->imageViewsSize; ++i)
|
||||
{
|
||||
vkDestroyFramebuffer(graphics->device, graphics->framebuffers[i], NULL);
|
||||
}
|
||||
|
||||
vkDestroyCommandPool(graphics->device, graphics->commandPool, NULL);
|
||||
|
||||
vkDestroySemaphore(graphics->device, graphics->semaphore, NULL);
|
||||
vkDestroySemaphore(graphics->device, graphics->renderComplete, NULL);
|
||||
vkDestroySemaphore(graphics->device, graphics->presentComplete, NULL);
|
||||
|
||||
vkDestroyPipelineLayout(graphics->device, graphics->pipelineLayout, NULL);
|
||||
|
||||
vkDestroyRenderPass(graphics->device, graphics->renderPass, NULL);
|
||||
|
||||
vkDestroyPipeline(graphics->device, graphics->pipeline, NULL);
|
||||
|
||||
vkDestroyShaderModule(graphics->device, graphics->fragmentShaderModule, NULL);
|
||||
vkDestroyShaderModule(graphics->device, graphics->vertexShaderModule, NULL);
|
||||
|
||||
for (int i = 0; i < graphics->imageViewsSize; ++i)
|
||||
{
|
||||
vkDestroyImageView(graphics->device, graphics->imageViews[i], NULL);
|
||||
}
|
||||
|
||||
vkDestroySwapchainKHR(graphics->device, graphics->swapChain, NULL);
|
||||
|
||||
vkDestroySurfaceKHR(graphics->instance, graphics->surface, NULL);
|
||||
}
|
||||
@ -1,147 +0,0 @@
|
||||
#include <stdio.h>
|
||||
#include <malloc.h>
|
||||
#include <assert.h>
|
||||
#include "vulkan/vulkan.h"
|
||||
|
||||
#define GLFW_INCLUDE_VULKAN
|
||||
#include "GLFW/glfw3.h"
|
||||
|
||||
#include "../particlesystem.h"
|
||||
#include "../utils.h"
|
||||
|
||||
#define APP_NAME "Informatikprojekt - Vulkan"
|
||||
#define APP_VERSION VK_MAKE_VERSION(0, 0, 0)
|
||||
#define ENGINE_NAME "rwu_particles"
|
||||
#define ENGINE_VERSION VK_MAKE_VERSION(0, 0, 0)
|
||||
|
||||
#define PARTICLE_AMOUNT 1000000
|
||||
#define PARTICLE_SIZE (3 * sizeof(vector3f) + sizeof(float))
|
||||
#define WORKGROUP_SIZE_X 1024
|
||||
#define WORKGROUP_SIZE_Y 1
|
||||
#define WORKGROUP_SIZE_Z 1
|
||||
|
||||
#define SUCCESS 0
|
||||
#define FAILURE -1
|
||||
#define ASSERT_VK(f) { \
|
||||
VkResult res = (f); \
|
||||
if (res != VK_SUCCESS) { \
|
||||
printf("Fatal : VkResult is %d in %s at line %d\n", res, __FILE__, __LINE__); \
|
||||
assert(res == VK_SUCCESS); \
|
||||
} \
|
||||
}
|
||||
#define ASSERT_GLFW_SUCCESS(res) { if (res != GLFW_TRUE) { printf("Error-Code: %d", res); return FAILURE; } }
|
||||
|
||||
typedef struct dt {
|
||||
float dt;
|
||||
} Dt;
|
||||
|
||||
typedef struct staticIn {
|
||||
float x;
|
||||
float y;
|
||||
float z;
|
||||
unsigned int maxParticles;
|
||||
} StaticIn;
|
||||
|
||||
typedef struct compute {
|
||||
VkInstance instance;
|
||||
|
||||
VkPhysicalDevice physicalDevice;
|
||||
VkDevice device;
|
||||
|
||||
VkPipeline pipeline;
|
||||
VkPipelineLayout pipelineLayout;
|
||||
VkShaderModule shaderModule;
|
||||
|
||||
VkCommandPool commandPool;
|
||||
VkCommandBuffer commandBuffer;
|
||||
|
||||
VkDescriptorSetLayout particleBufferDescriptorSetLayout;
|
||||
VkDescriptorPool particleBufferDescriptorPool;
|
||||
VkDescriptorSet particleBufferDescriptorSet;
|
||||
VkBuffer particleBuffer;
|
||||
VkDeviceMemory particleBufferMemory;
|
||||
uint32_t particleBufferSize;
|
||||
|
||||
VkDescriptorSetLayout dtUniformBufferDescriptorSetLayout;
|
||||
VkDescriptorPool dtUniformBufferDescriptorPool;
|
||||
VkDescriptorSet dtUniformBufferDescriptorSet;
|
||||
VkBuffer dtUniformBuffer;
|
||||
VkDeviceMemory dtUniformBufferMemory;
|
||||
uint32_t dtUniformBufferSize;
|
||||
|
||||
VkDescriptorSetLayout staticInUniformBufferDescriptorSetLayout;
|
||||
VkDescriptorPool staticInUniformBufferDescriptorPool;
|
||||
VkDescriptorSet staticInUniformBufferDescriptorSet;
|
||||
VkBuffer staticInUniformBuffer;
|
||||
VkDeviceMemory staticInUniformBufferMemory;
|
||||
uint32_t staticInUniformBufferSize;
|
||||
|
||||
VkQueue queue;
|
||||
uint32_t queueFamilyIndex;
|
||||
|
||||
VkSemaphore semaphore;
|
||||
} Compute;
|
||||
|
||||
typedef struct graphics {
|
||||
VkInstance instance;
|
||||
|
||||
VkPhysicalDevice physicalDevice;
|
||||
VkDevice device;
|
||||
|
||||
VkSurfaceKHR surface;
|
||||
VkSwapchainKHR swapChain;
|
||||
|
||||
VkImageView *imageViews;
|
||||
uint32_t imageViewsSize;
|
||||
|
||||
VkRenderPass renderPass;
|
||||
VkFramebuffer *framebuffers;
|
||||
|
||||
VkPipeline pipeline;
|
||||
VkPipelineLayout pipelineLayout;
|
||||
VkShaderModule vertexShaderModule;
|
||||
VkShaderModule fragmentShaderModule;
|
||||
|
||||
VkCommandPool commandPool;
|
||||
VkCommandBuffer *commandBuffers;
|
||||
|
||||
VkBuffer particleBuffer;
|
||||
uint32_t particleBufferSize;
|
||||
|
||||
VkQueue queue;
|
||||
uint32_t queueFamilyIndex;
|
||||
|
||||
VkSemaphore renderComplete;
|
||||
VkSemaphore presentComplete;
|
||||
VkSemaphore semaphore;
|
||||
} Graphics;
|
||||
|
||||
// Shutdown
|
||||
void shutdownGLFW(GLFWwindow *window);
|
||||
void shutdownComputeVulkan(Compute *compute);
|
||||
void shutdownGraphicsVulkan(Graphics *graphics);
|
||||
|
||||
// General
|
||||
void createInstance(Compute *compute, Graphics *graphics);
|
||||
void findPhysicalDevice(Compute *compute, Graphics *graphics);
|
||||
void createDevice(Compute *compute, Graphics *graphics);
|
||||
void createParticleBuffer(Compute *compute, Graphics *graphics);
|
||||
|
||||
// Compute
|
||||
void createComputeBuffers(Compute *compute);
|
||||
void createComputeDescriptorSetLayouts(Compute *compute);
|
||||
void createComputeDescriptorSets(Compute *compute);
|
||||
void createComputePipeline(Compute *compute);
|
||||
void fillComputeBuffers(Compute *compute, float *particles, Dt *dtData, StaticIn *staticInData);
|
||||
void createComputeCommandBuffer(Compute *compute);
|
||||
|
||||
// Graphics
|
||||
void createGraphicsSurface(Graphics *graphics, GLFWwindow *window);
|
||||
void createSwapchain(Graphics *graphics);
|
||||
void createGraphicsPipeline(Graphics *graphics);
|
||||
void createFramebuffer(Graphics *graphics);
|
||||
void createGraphicsCommandBuffers(Graphics *graphics);
|
||||
|
||||
// ELse
|
||||
void mapBufferMemory(Compute *compute, VkDeviceMemory memory, void *inputData, uint32_t dataSize);
|
||||
void createSemaphore(VkDevice device, VkSemaphore *semaphore);
|
||||
@ -1,146 +0,0 @@
|
||||
#include <stdio.h>
|
||||
|
||||
#include "initVulkan.h"
|
||||
|
||||
int main()
|
||||
{
|
||||
/************* PARTICLE SYSTEM *************/
|
||||
vector3f *epos1 = initVector3f(0, 0, 0);
|
||||
emitter *e1 = initEmitter(epos1, PARTICLE_AMOUNT);
|
||||
particle_system *ps = initParticleSystem(1);
|
||||
(ps->emitters)[0] = e1;
|
||||
initRandomParticles(e1);
|
||||
float *particles = serializeParticlesystem(ps);
|
||||
|
||||
Dt dt = { 0.5f };
|
||||
StaticIn staticIn = {
|
||||
e1->position->x,
|
||||
e1->position->y,
|
||||
e1->position->z,
|
||||
PARTICLE_AMOUNT
|
||||
};
|
||||
|
||||
freeParticleSystem(ps);
|
||||
|
||||
/************* INIT GLFW *************/
|
||||
ASSERT_GLFW_SUCCESS(glfwInit());
|
||||
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
|
||||
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
|
||||
GLFWwindow *window = glfwCreateWindow(WIDTH, HEIGHT, "Informatikprojekt - Vulkan", NULL, NULL);
|
||||
|
||||
/************* INIT VULKAN *************/
|
||||
Compute compute = {
|
||||
.particleBufferSize = PARTICLE_SIZE * PARTICLE_AMOUNT,
|
||||
.staticInUniformBufferSize = sizeof(StaticIn),
|
||||
.dtUniformBufferSize = sizeof(Dt)
|
||||
};
|
||||
Graphics graphics = {};
|
||||
|
||||
// General
|
||||
createInstance(&compute, &graphics);
|
||||
findPhysicalDevice(&compute, &graphics);
|
||||
createDevice(&compute, &graphics);
|
||||
createParticleBuffer(&compute, &graphics);
|
||||
|
||||
// Compute
|
||||
createComputeBuffers(&compute);
|
||||
createComputeDescriptorSetLayouts(&compute);
|
||||
createComputeDescriptorSets(&compute);
|
||||
createComputePipeline(&compute);
|
||||
fillComputeBuffers(&compute, particles, &dt, &staticIn);
|
||||
|
||||
createSemaphore(compute.device, &(compute.semaphore));
|
||||
VkSubmitInfo submitInfo = {};
|
||||
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
submitInfo.signalSemaphoreCount = 1;
|
||||
submitInfo.pSignalSemaphores = &compute.semaphore;
|
||||
ASSERT_VK(vkQueueSubmit(compute.queue, 1, &submitInfo, VK_NULL_HANDLE));
|
||||
ASSERT_VK(vkQueueWaitIdle(compute.queue));
|
||||
|
||||
createComputeCommandBuffer(&compute);
|
||||
|
||||
// Graphics
|
||||
graphics.particleBuffer = compute.particleBuffer;
|
||||
graphics.particleBufferSize = compute.particleBufferSize;
|
||||
createGraphicsSurface(&graphics, window);
|
||||
createSwapchain(&graphics);
|
||||
createGraphicsPipeline(&graphics);
|
||||
createFramebuffer(&graphics);
|
||||
createGraphicsCommandBuffers(&graphics);
|
||||
createSemaphore(graphics.device, &(graphics.presentComplete));
|
||||
createSemaphore(graphics.device, &(graphics.renderComplete));
|
||||
createSemaphore(graphics.device, &(graphics.semaphore));
|
||||
|
||||
/************* RENDER LOOP *************/
|
||||
// Graphics preparation
|
||||
VkPipelineStageFlags graphicsWaitStageMasks[] = {
|
||||
VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
|
||||
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
|
||||
};
|
||||
VkSemaphore graphicsWaitSemaphores[] = { compute.semaphore, graphics.presentComplete };
|
||||
VkSemaphore graphicsSignalSemaphores[] = { graphics.semaphore, graphics.renderComplete };
|
||||
|
||||
VkSubmitInfo graphicsSubmitInfo = {};
|
||||
graphicsSubmitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
graphicsSubmitInfo.commandBufferCount = 1;
|
||||
graphicsSubmitInfo.waitSemaphoreCount = 2;
|
||||
graphicsSubmitInfo.pWaitSemaphores = graphicsWaitSemaphores;
|
||||
graphicsSubmitInfo.pWaitDstStageMask = graphicsWaitStageMasks;
|
||||
graphicsSubmitInfo.signalSemaphoreCount = 2;
|
||||
graphicsSubmitInfo.pSignalSemaphores = graphicsSignalSemaphores;
|
||||
|
||||
VkPresentInfoKHR graphicsPresentInfo = {};
|
||||
graphicsPresentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
|
||||
graphicsPresentInfo.waitSemaphoreCount = 1;
|
||||
graphicsPresentInfo.pWaitSemaphores = &(graphics.renderComplete);
|
||||
graphicsPresentInfo.swapchainCount = 1;
|
||||
graphicsPresentInfo.pSwapchains = &(graphics.swapChain);
|
||||
|
||||
|
||||
// Compute preparation
|
||||
VkPipelineStageFlags computeWaitStageMask = VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT;
|
||||
|
||||
VkSubmitInfo computeSubmitInfo = {};
|
||||
computeSubmitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
computeSubmitInfo.commandBufferCount = 1;
|
||||
computeSubmitInfo.pCommandBuffers = &(compute.commandBuffer);
|
||||
computeSubmitInfo.waitSemaphoreCount = 1;
|
||||
computeSubmitInfo.pWaitSemaphores = &graphics.semaphore;
|
||||
computeSubmitInfo.pWaitDstStageMask = &computeWaitStageMask;
|
||||
computeSubmitInfo.signalSemaphoreCount = 1;
|
||||
computeSubmitInfo.pSignalSemaphores = &compute.semaphore;
|
||||
|
||||
// Loop
|
||||
double time, tLast = 0;
|
||||
Dt tFrame = {};
|
||||
uint32_t imageIndex;
|
||||
while (!glfwWindowShouldClose(window))
|
||||
{
|
||||
time = glfwGetTime();
|
||||
tFrame.dt = (float) (time - tLast);
|
||||
tLast = time;
|
||||
|
||||
/*** RENDER ***/
|
||||
ASSERT_VK(vkAcquireNextImageKHR(graphics.device, graphics.swapChain, UINT64_MAX, graphics.presentComplete, VK_NULL_HANDLE, &imageIndex))
|
||||
|
||||
graphicsSubmitInfo.pCommandBuffers = &(graphics.commandBuffers[imageIndex]);
|
||||
ASSERT_VK(vkQueueSubmit(graphics.queue, 1, &graphicsSubmitInfo, VK_NULL_HANDLE))
|
||||
|
||||
graphicsPresentInfo.pImageIndices = &imageIndex;
|
||||
ASSERT_VK(vkQueuePresentKHR(graphics.queue, &graphicsPresentInfo))
|
||||
|
||||
/*** UPDATE ***/
|
||||
// Update dt
|
||||
mapBufferMemory(&compute, compute.dtUniformBufferMemory, &tFrame, sizeof(Dt));
|
||||
ASSERT_VK(vkQueueSubmit(compute.queue, 1, &computeSubmitInfo, VK_NULL_HANDLE))
|
||||
|
||||
glfwPollEvents();
|
||||
}
|
||||
|
||||
shutdownGraphicsVulkan(&graphics);
|
||||
shutdownComputeVulkan(&compute);
|
||||
shutdownGLFW(window);
|
||||
|
||||
return SUCCESS;
|
||||
}
|
||||
|
||||
312
vulkanMain.c
312
vulkanMain.c
@ -1,232 +1,146 @@
|
||||
#include <stdio.h>
|
||||
|
||||
#include "initVulkan.h"
|
||||
#include "particlesystem.h"
|
||||
|
||||
#define PARTICLE_AMOUNT 0
|
||||
|
||||
void drawFrame();
|
||||
|
||||
typedef struct compute {
|
||||
VkInstance instance;
|
||||
VkDebugReportCallbackEXT debugReportCallback;
|
||||
|
||||
VkPhysicalDevice physicalDevice;
|
||||
VkDevice device;
|
||||
|
||||
VkPipeline pipeline;
|
||||
VkPipelineLayout pipelineLayout;
|
||||
VkShaderModule shaderModule;
|
||||
|
||||
VkCommandPool commandPool;
|
||||
VkCommandBuffer commandBuffer;
|
||||
|
||||
VkDescriptorPool descriptorPool;
|
||||
VkDescriptorSet descriptorSet;
|
||||
VkDescriptorSetLayout descriptorSetLayout;
|
||||
|
||||
VkBuffer buffer;
|
||||
VkDeviceMemory bufferMemory;
|
||||
uint32_t bufferSize;
|
||||
|
||||
const char **enabledLayer;
|
||||
|
||||
VkQueue queue;
|
||||
uint32_t queueFamilyIndex;
|
||||
} Compute;
|
||||
|
||||
|
||||
int main()
|
||||
{
|
||||
VkInstance vkInstance;
|
||||
VkDevice device;
|
||||
VkSurfaceKHR surface;
|
||||
VkSwapchainKHR swapChain;
|
||||
VkImageView *imageViews = NULL;
|
||||
uint32_t imageViewsSize;
|
||||
VkPipelineLayout pipelineLayout;
|
||||
VkRenderPass renderPass;
|
||||
VkPipeline pipeline;
|
||||
VkFramebuffer *framebuffers;
|
||||
VkCommandPool commandPool;
|
||||
VkCommandBuffer *commandBuffers;
|
||||
VkSemaphore imageAvailable;
|
||||
VkSemaphore renderingFinished;
|
||||
|
||||
/************* INIT *************/
|
||||
// GLFW
|
||||
ASSERT_GLFW_SUCCESS(glfwInit())
|
||||
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
|
||||
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
|
||||
GLFWwindow *window = glfwCreateWindow(WIDTH, HEIGHT, "Informatikprojekt - Vulkan", NULL, NULL);
|
||||
|
||||
// Init Vulkan
|
||||
ASSERT_SUCCESS(initVulkan(&vkInstance, &device, &surface, window, &swapChain, &imageViews, &imageViewsSize))
|
||||
|
||||
/************* PARTICLE SYSTEM *************/
|
||||
vector3f *epos1 = initVector3f(0, 0, 0);
|
||||
emitter *e1 = initEmitter(epos1, PARTICLE_AMOUNT);
|
||||
particle_system *ps = initParticleSystem(1);
|
||||
(ps->emitters)[0] = e1;
|
||||
initRandomParticles(e1);
|
||||
float *particles = serializeParticlesystem(ps);
|
||||
|
||||
/************* SHADER *************/
|
||||
// Shader Modules
|
||||
long computeShaderSourceSize, vertexShaderSourceSize, fragmentShaderSourceSize;
|
||||
char *computeShaderSource = readFile("./vulkan/comp.spv", "rb", &computeShaderSourceSize);
|
||||
char *vertexShaderSource = readFile("./vulkan/vert.spv", "rb", &vertexShaderSourceSize);
|
||||
char *fragmentShaderSource = readFile("./vulkan/frag.spv", "rb", &fragmentShaderSourceSize);
|
||||
Dt dt = { 0.5f };
|
||||
StaticIn staticIn = {
|
||||
e1->position->x,
|
||||
e1->position->y,
|
||||
e1->position->z,
|
||||
PARTICLE_AMOUNT
|
||||
};
|
||||
|
||||
VkShaderModule computeShaderModule;
|
||||
createShaderModule(device, &computeShaderModule, computeShaderSource, computeShaderSourceSize);
|
||||
VkShaderModule vertexShaderModule;
|
||||
createShaderModule(device, &vertexShaderModule, vertexShaderSource, vertexShaderSourceSize);
|
||||
VkShaderModule fragmentShaderModule;
|
||||
createShaderModule(device, &fragmentShaderModule, fragmentShaderSource, fragmentShaderSourceSize);
|
||||
freeParticleSystem(ps);
|
||||
|
||||
// Shader stages
|
||||
VkPipelineShaderStageCreateInfo computeShaderStageInfo;
|
||||
createShaderStageInfo(&computeShaderStageInfo, VK_SHADER_STAGE_COMPUTE_BIT, computeShaderModule, "main");
|
||||
VkPipelineShaderStageCreateInfo vertexShaderStageInfo;
|
||||
createShaderStageInfo(&vertexShaderStageInfo, VK_SHADER_STAGE_VERTEX_BIT, vertexShaderModule, "main");
|
||||
VkPipelineShaderStageCreateInfo fragmentShaderStageInfo;
|
||||
createShaderStageInfo(&fragmentShaderStageInfo, VK_SHADER_STAGE_FRAGMENT_BIT, fragmentShaderModule, "main");
|
||||
/************* INIT GLFW *************/
|
||||
ASSERT_GLFW_SUCCESS(glfwInit());
|
||||
glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
|
||||
glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);
|
||||
GLFWwindow *window = glfwCreateWindow(WIDTH, HEIGHT, "Informatikprojekt - Vulkan", NULL, NULL);
|
||||
|
||||
VkPipelineShaderStageCreateInfo shaderStages[3] = {computeShaderStageInfo, vertexShaderStageInfo,
|
||||
fragmentShaderStageInfo};
|
||||
/************* INIT VULKAN *************/
|
||||
Compute compute = {
|
||||
.particleBufferSize = PARTICLE_SIZE * PARTICLE_AMOUNT,
|
||||
.staticInUniformBufferSize = sizeof(StaticIn),
|
||||
.dtUniformBufferSize = sizeof(Dt)
|
||||
};
|
||||
Graphics graphics = {};
|
||||
|
||||
/************* PIPELINE *************/
|
||||
// Vertex input
|
||||
VkPipelineVertexInputStateCreateInfo vertexInputStateInfo;
|
||||
createPipelineVertexInputStateInfo(&vertexInputStateInfo, NULL, 0);
|
||||
// General
|
||||
createInstance(&compute, &graphics);
|
||||
findPhysicalDevice(&compute, &graphics);
|
||||
createDevice(&compute, &graphics);
|
||||
createParticleBuffer(&compute, &graphics);
|
||||
|
||||
// Input assembly
|
||||
VkPipelineInputAssemblyStateCreateInfo inputAssemblyStateInfo;
|
||||
createInputAssemblyStateInfo(&inputAssemblyStateInfo, VK_PRIMITIVE_TOPOLOGY_POINT_LIST);
|
||||
// Compute
|
||||
createComputeBuffers(&compute);
|
||||
createComputeDescriptorSetLayouts(&compute);
|
||||
createComputeDescriptorSets(&compute);
|
||||
createComputePipeline(&compute);
|
||||
fillComputeBuffers(&compute, particles, &dt, &staticIn);
|
||||
|
||||
// Viewport
|
||||
VkPipelineViewportStateCreateInfo viewportStateInfo;
|
||||
createViewportStateInfo(&viewportStateInfo, WIDTH, HEIGHT);
|
||||
createSemaphore(compute.device, &(compute.semaphore));
|
||||
VkSubmitInfo submitInfo = {};
|
||||
submitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
submitInfo.signalSemaphoreCount = 1;
|
||||
submitInfo.pSignalSemaphores = &compute.semaphore;
|
||||
ASSERT_VK(vkQueueSubmit(compute.queue, 1, &submitInfo, VK_NULL_HANDLE));
|
||||
ASSERT_VK(vkQueueWaitIdle(compute.queue));
|
||||
|
||||
// Rasterization
|
||||
VkPipelineRasterizationStateCreateInfo rasterizationStateInfo;
|
||||
createRasterizationStateInfo(&rasterizationStateInfo, VK_POLYGON_MODE_POINT);
|
||||
createComputeCommandBuffer(&compute);
|
||||
|
||||
// Multisampling
|
||||
VkPipelineMultisampleStateCreateInfo multisampleStateInfo;
|
||||
createMultisampleStateInfo(&multisampleStateInfo);
|
||||
|
||||
// Blending
|
||||
VkPipelineColorBlendAttachmentState colorBlendAttachmentState;
|
||||
createColorBlendAttachmentStateInfo(&colorBlendAttachmentState);
|
||||
VkPipelineColorBlendStateCreateInfo colorBlendStateInfo;
|
||||
createColorBlendStateInfo(&colorBlendStateInfo, &colorBlendAttachmentState, 1);
|
||||
|
||||
// Layout
|
||||
VkPipelineLayoutCreateInfo layoutInfo;
|
||||
createLayoutInfo(&layoutInfo, NULL, 0);
|
||||
ASSERT_VK_SUCCESS(vkCreatePipelineLayout(device, &layoutInfo, NULL, &pipelineLayout))
|
||||
|
||||
// Attachments
|
||||
VkAttachmentDescription attachmentDescription;
|
||||
createAttachmentDescription(&attachmentDescription);
|
||||
|
||||
VkAttachmentReference attachmentReference;
|
||||
createAttachmentReference(&attachmentReference, 0);
|
||||
|
||||
// Subpasses
|
||||
VkSubpassDescription subpassDescription;
|
||||
createSubpassDescription(&subpassDescription, VK_PIPELINE_BIND_POINT_GRAPHICS, &attachmentReference);
|
||||
|
||||
// Renderpass
|
||||
VkRenderPassCreateInfo renderPassInfo;
|
||||
createRenderPassInfo(&renderPassInfo, &attachmentDescription, &subpassDescription);
|
||||
ASSERT_VK_SUCCESS(vkCreateRenderPass(device, &renderPassInfo, NULL, &renderPass))
|
||||
|
||||
// Graphics pipeline
|
||||
VkGraphicsPipelineCreateInfo graphicsPipelineInfo;
|
||||
createGraphicsPipelineInfo(&graphicsPipelineInfo, shaderStages, &vertexInputStateInfo, &inputAssemblyStateInfo,
|
||||
&viewportStateInfo, &rasterizationStateInfo, &multisampleStateInfo, &colorBlendStateInfo,
|
||||
&pipelineLayout, &renderPass);
|
||||
ASSERT_VK_SUCCESS(vkCreateGraphicsPipelines(device, VK_NULL_HANDLE, 1, &graphicsPipelineInfo, NULL, &pipeline))
|
||||
|
||||
// Framebuffers
|
||||
framebuffers = malloc(imageViewsSize * sizeof(VkFramebuffer));
|
||||
for (int i = 0; i < imageViewsSize; ++i)
|
||||
{
|
||||
VkFramebufferCreateInfo framebufferInfo;
|
||||
createFramebufferInfo(&framebufferInfo, &renderPass, &imageViews[i]);
|
||||
|
||||
ASSERT_VK_SUCCESS(vkCreateFramebuffer(device, &framebufferInfo, NULL, &framebuffers[i]))
|
||||
}
|
||||
|
||||
// Command pool
|
||||
VkCommandPoolCreateInfo commandPoolInfo;
|
||||
createCommandPoolInfo(&commandPoolInfo, 0);
|
||||
ASSERT_VK_SUCCESS(vkCreateCommandPool(device, &commandPoolInfo, NULL, &commandPool))
|
||||
|
||||
// Allocate info
|
||||
VkCommandBufferAllocateInfo commandBufferAllocateInfo;
|
||||
createCommandBufferAllocateInfo(&commandBufferAllocateInfo, &commandPool, imageViewsSize);
|
||||
|
||||
// Command buffers
|
||||
commandBuffers = malloc(imageViewsSize * sizeof(VkCommandBuffer));
|
||||
ASSERT_VK_SUCCESS(vkAllocateCommandBuffers(device, &commandBufferAllocateInfo, commandBuffers))
|
||||
|
||||
// Begin Info command buffers
|
||||
VkCommandBufferBeginInfo commandBufferBeginInfo;
|
||||
createCommandBufferBeginInfo(&commandBufferBeginInfo);
|
||||
|
||||
for (int i = 0; i < imageViewsSize; ++i)
|
||||
{
|
||||
ASSERT_VK_SUCCESS(vkBeginCommandBuffer(commandBuffers[i], &commandBufferBeginInfo))
|
||||
|
||||
VkRenderPassBeginInfo renderPassBeginInfo;
|
||||
createRenderPassBeginInfo(&renderPassBeginInfo, &renderPass, &framebuffers[i]);
|
||||
|
||||
vkCmdBeginRenderPass(commandBuffers[i], &renderPassBeginInfo, VK_SUBPASS_CONTENTS_INLINE);
|
||||
|
||||
vkCmdBindPipeline(commandBuffers[i], VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
|
||||
|
||||
vkCmdDraw(commandBuffers[i], 3, 1, 0, 0);
|
||||
|
||||
vkCmdEndRenderPass(commandBuffers[i]);
|
||||
|
||||
ASSERT_VK_SUCCESS(vkEndCommandBuffer(commandBuffers[i]))
|
||||
}
|
||||
|
||||
// Semaphores
|
||||
VkSemaphoreCreateInfo semaphoreInfo;
|
||||
createSemaphoreInfo(&semaphoreInfo);
|
||||
|
||||
ASSERT_VK_SUCCESS(vkCreateSemaphore(device, &semaphoreInfo, NULL, &imageAvailable))
|
||||
ASSERT_VK_SUCCESS(vkCreateSemaphore(device, &semaphoreInfo, NULL, &renderingFinished))
|
||||
// Graphics
|
||||
graphics.particleBuffer = compute.particleBuffer;
|
||||
graphics.particleBufferSize = compute.particleBufferSize;
|
||||
createGraphicsSurface(&graphics, window);
|
||||
createSwapchain(&graphics);
|
||||
createGraphicsPipeline(&graphics);
|
||||
createFramebuffer(&graphics);
|
||||
createGraphicsCommandBuffers(&graphics);
|
||||
createSemaphore(graphics.device, &(graphics.presentComplete));
|
||||
createSemaphore(graphics.device, &(graphics.renderComplete));
|
||||
createSemaphore(graphics.device, &(graphics.semaphore));
|
||||
|
||||
/************* RENDER LOOP *************/
|
||||
// Graphics preparation
|
||||
VkPipelineStageFlags graphicsWaitStageMasks[] = {
|
||||
VK_PIPELINE_STAGE_VERTEX_INPUT_BIT,
|
||||
VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT
|
||||
};
|
||||
VkSemaphore graphicsWaitSemaphores[] = { compute.semaphore, graphics.presentComplete };
|
||||
VkSemaphore graphicsSignalSemaphores[] = { graphics.semaphore, graphics.renderComplete };
|
||||
|
||||
VkSubmitInfo graphicsSubmitInfo = {};
|
||||
graphicsSubmitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
graphicsSubmitInfo.commandBufferCount = 1;
|
||||
graphicsSubmitInfo.waitSemaphoreCount = 2;
|
||||
graphicsSubmitInfo.pWaitSemaphores = graphicsWaitSemaphores;
|
||||
graphicsSubmitInfo.pWaitDstStageMask = graphicsWaitStageMasks;
|
||||
graphicsSubmitInfo.signalSemaphoreCount = 2;
|
||||
graphicsSubmitInfo.pSignalSemaphores = graphicsSignalSemaphores;
|
||||
|
||||
VkPresentInfoKHR graphicsPresentInfo = {};
|
||||
graphicsPresentInfo.sType = VK_STRUCTURE_TYPE_PRESENT_INFO_KHR;
|
||||
graphicsPresentInfo.waitSemaphoreCount = 1;
|
||||
graphicsPresentInfo.pWaitSemaphores = &(graphics.renderComplete);
|
||||
graphicsPresentInfo.swapchainCount = 1;
|
||||
graphicsPresentInfo.pSwapchains = &(graphics.swapChain);
|
||||
|
||||
|
||||
// Compute preparation
|
||||
VkPipelineStageFlags computeWaitStageMask = VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT;
|
||||
|
||||
VkSubmitInfo computeSubmitInfo = {};
|
||||
computeSubmitInfo.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
|
||||
computeSubmitInfo.commandBufferCount = 1;
|
||||
computeSubmitInfo.pCommandBuffers = &(compute.commandBuffer);
|
||||
computeSubmitInfo.waitSemaphoreCount = 1;
|
||||
computeSubmitInfo.pWaitSemaphores = &graphics.semaphore;
|
||||
computeSubmitInfo.pWaitDstStageMask = &computeWaitStageMask;
|
||||
computeSubmitInfo.signalSemaphoreCount = 1;
|
||||
computeSubmitInfo.pSignalSemaphores = &compute.semaphore;
|
||||
|
||||
// Loop
|
||||
double time, tLast = 0;
|
||||
Dt tFrame = {};
|
||||
uint32_t imageIndex;
|
||||
while (!glfwWindowShouldClose(window))
|
||||
{
|
||||
time = glfwGetTime();
|
||||
tFrame.dt = (float) (time - tLast);
|
||||
tLast = time;
|
||||
|
||||
/*** RENDER ***/
|
||||
ASSERT_VK(vkAcquireNextImageKHR(graphics.device, graphics.swapChain, UINT64_MAX, graphics.presentComplete, VK_NULL_HANDLE, &imageIndex))
|
||||
|
||||
graphicsSubmitInfo.pCommandBuffers = &(graphics.commandBuffers[imageIndex]);
|
||||
ASSERT_VK(vkQueueSubmit(graphics.queue, 1, &graphicsSubmitInfo, VK_NULL_HANDLE))
|
||||
|
||||
graphicsPresentInfo.pImageIndices = &imageIndex;
|
||||
ASSERT_VK(vkQueuePresentKHR(graphics.queue, &graphicsPresentInfo))
|
||||
|
||||
/*** UPDATE ***/
|
||||
// Update dt
|
||||
mapBufferMemory(&compute, compute.dtUniformBufferMemory, &tFrame, sizeof(Dt));
|
||||
ASSERT_VK(vkQueueSubmit(compute.queue, 1, &computeSubmitInfo, VK_NULL_HANDLE))
|
||||
|
||||
glfwPollEvents();
|
||||
drawFrame();
|
||||
}
|
||||
|
||||
// Shutdown Vulkan
|
||||
VkShaderModule modules[3] = {computeShaderModule, vertexShaderModule, fragmentShaderModule};
|
||||
VkSemaphore semaphores[2] = {imageAvailable, renderingFinished};
|
||||
shutdownVulkan(&vkInstance, &device, &surface, &swapChain, imageViews, imageViewsSize, modules, 3, &pipelineLayout,
|
||||
1,
|
||||
&renderPass, 1, &pipeline, 1, framebuffers, &commandPool, commandBuffers, semaphores, 2);
|
||||
|
||||
// Shutdown GLFW
|
||||
shutdownGraphicsVulkan(&graphics);
|
||||
shutdownComputeVulkan(&compute);
|
||||
shutdownGLFW(window);
|
||||
|
||||
return SUCCESS;
|
||||
}
|
||||
|
||||
void drawFrame(VkDevice *device, VkSwapchainKHR *swapchainKhr, VkSemaphore *imageAvailable, VkSemaphore *renderingFinished)
|
||||
{
|
||||
uint32_t imageIndex;
|
||||
vkAcquireNextImageKHR(*device, *swapchainKhr, UINT64_MAX, *imageAvailable, VK_NULL_HANDLE, &imageIndex);
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user