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Using Vulkan C API

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This commit is contained in:
mklefrancois 2021-06-07 14:02:45 +02:00
parent b3e6d84807
commit e642e9dc3a
83 changed files with 8015 additions and 8163 deletions
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73
ray_tracing_specialization/hello_vulkan.h
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@ -18,13 +18,12 @@
*/
#pragma once
#include <vulkan/vulkan.hpp>
#include "nvvk/appbase_vkpp.hpp"
#include "nvvk/appbase_vk.hpp"
#include "nvvk/debug_util_vk.hpp"
#include "nvvk/descriptorsets_vk.hpp"
#include "nvvk/memallocator_dma_vk.hpp"
#include "nvvk/resourceallocator_vk.hpp"
// #VKRay
#include "nvvk/raytraceKHR_vk.hpp"
@ -37,25 +36,21 @@
// - Rendering is done in an offscreen framebuffer
// - The image of the framebuffer is displayed in post-process in a full-screen quad
//
class HelloVulkan : public nvvk::AppBase
class HelloVulkan : public nvvk::AppBaseVk
{
public:
void setup(const vk::Instance& instance,
const vk::Device& device,
const vk::PhysicalDevice& physicalDevice,
uint32_t queueFamily) override;
void setup(const VkInstance& instance, const VkDevice& device, const VkPhysicalDevice& physicalDevice, uint32_t queueFamily) override;
void createDescriptorSetLayout();
void createGraphicsPipeline();
void loadModel(const std::string& filename, nvmath::mat4f transform = nvmath::mat4f(1));
void updateDescriptorSet();
void createUniformBuffer();
void createSceneDescriptionBuffer();
void createTextureImages(const vk::CommandBuffer& cmdBuf,
const std::vector<std::string>& textures);
void updateUniformBuffer(const vk::CommandBuffer& cmdBuf);
void createTextureImages(const VkCommandBuffer& cmdBuf, const std::vector<std::string>& textures);
void updateUniformBuffer(const VkCommandBuffer& cmdBuf);
void onResize(int /*w*/, int /*h*/) override;
void destroyResources();
void rasterize(const vk::CommandBuffer& cmdBuff);
void rasterize(const VkCommandBuffer& cmdBuff);
// The OBJ model
struct ObjModel
@ -93,39 +88,41 @@ public:
std::vector<ObjInstance> m_objInstance;
// Graphic pipeline
vk::PipelineLayout m_pipelineLayout;
vk::Pipeline m_graphicsPipeline;
VkPipelineLayout m_pipelineLayout;
VkPipeline m_graphicsPipeline;
nvvk::DescriptorSetBindings m_descSetLayoutBind;
vk::DescriptorPool m_descPool;
vk::DescriptorSetLayout m_descSetLayout;
vk::DescriptorSet m_descSet;
VkDescriptorPool m_descPool;
VkDescriptorSetLayout m_descSetLayout;
VkDescriptorSet m_descSet;
nvvk::Buffer m_cameraMat; // Device-Host of the camera matrices
nvvk::Buffer m_sceneDesc; // Device buffer of the OBJ instances
std::vector<nvvk::Texture> m_textures; // vector of all textures of the scene
nvvk::ResourceAllocatorDma m_alloc; // Allocator for buffer, images, acceleration structures
nvvk::DebugUtil m_debug; // Utility to name objects
// #Post
void createOffscreenRender();
void createPostPipeline();
void createPostDescriptor();
void updatePostDescriptorSet();
void drawPost(vk::CommandBuffer cmdBuf);
void drawPost(VkCommandBuffer cmdBuf);
nvvk::DescriptorSetBindings m_postDescSetLayoutBind;
vk::DescriptorPool m_postDescPool;
vk::DescriptorSetLayout m_postDescSetLayout;
vk::DescriptorSet m_postDescSet;
vk::Pipeline m_postPipeline;
vk::PipelineLayout m_postPipelineLayout;
vk::RenderPass m_offscreenRenderPass;
vk::Framebuffer m_offscreenFramebuffer;
VkDescriptorPool m_postDescPool{VK_NULL_HANDLE};
VkDescriptorSetLayout m_postDescSetLayout{VK_NULL_HANDLE};
VkDescriptorSet m_postDescSet{VK_NULL_HANDLE};
VkPipeline m_postPipeline{VK_NULL_HANDLE};
VkPipelineLayout m_postPipelineLayout{VK_NULL_HANDLE};
VkRenderPass m_offscreenRenderPass{VK_NULL_HANDLE};
VkFramebuffer m_offscreenFramebuffer{VK_NULL_HANDLE};
nvvk::Texture m_offscreenColor;
vk::Format m_offscreenColorFormat{vk::Format::eR32G32B32A32Sfloat};
nvvk::Texture m_offscreenDepth;
vk::Format m_offscreenDepthFormat{vk::Format::eX8D24UnormPack32};
VkFormat m_offscreenColorFormat{VK_FORMAT_R32G32B32A32_SFLOAT};
VkFormat m_offscreenDepthFormat{VK_FORMAT_X8_D24_UNORM_PACK32};
// #VKRay
void initRayTracing();
@ -135,19 +132,19 @@ public:
void createRtDescriptorSet();
void updateRtDescriptorSet();
void createRtPipeline();
void raytrace(const vk::CommandBuffer& cmdBuf, const nvmath::vec4f& clearColor);
void raytrace(const VkCommandBuffer& cmdBuf, const nvmath::vec4f& clearColor);
vk::PhysicalDeviceRayTracingPipelinePropertiesKHR m_rtProperties;
nvvk::RaytracingBuilderKHR m_rtBuilder;
nvvk::DescriptorSetBindings m_rtDescSetLayoutBind;
vk::DescriptorPool m_rtDescPool;
vk::DescriptorSetLayout m_rtDescSetLayout;
vk::DescriptorSet m_rtDescSet;
std::vector<vk::RayTracingShaderGroupCreateInfoKHR> m_rtShaderGroups;
vk::PipelineLayout m_rtPipelineLayout;
vk::Pipeline m_rtPipeline;
nvvk::SBTWrapper m_sbtWrapper;
VkPhysicalDeviceRayTracingPipelinePropertiesKHR m_rtProperties{VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_RAY_TRACING_PIPELINE_PROPERTIES_KHR};
nvvk::RaytracingBuilderKHR m_rtBuilder;
nvvk::DescriptorSetBindings m_rtDescSetLayoutBind;
VkDescriptorPool m_rtDescPool;
VkDescriptorSetLayout m_rtDescSetLayout;
VkDescriptorSet m_rtDescSet;
std::vector<VkRayTracingShaderGroupCreateInfoKHR> m_rtShaderGroups;
VkPipelineLayout m_rtPipelineLayout;
VkPipeline m_rtPipeline;
nvvk::SBTWrapper m_sbtWrapper;
struct RtPushConstant
{