clara/bluenoise-raytracer
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Refactoring

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This commit is contained in:
mklefrancois 2021-09-07 09:42:21 +02:00
parent 3e399adf0a
commit d90ce79135
222 changed files with 9045 additions and 5734 deletions
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54
ray_tracing_advanced_compilation/hello_vulkan.h
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@ -24,6 +24,7 @@
#include "nvvk/descriptorsets_vk.hpp"
#include "nvvk/memallocator_dma_vk.hpp"
#include "nvvk/resourceallocator_vk.hpp"
#include "shaders/host_device.h"
// #VKRay
#include "nvvk/raytraceKHR_vk.hpp"
@ -45,7 +46,7 @@ public:
void loadModel(const std::string& filename, nvmath::mat4f transform = nvmath::mat4f(1));
void updateDescriptorSet();
void createUniformBuffer();
void createSceneDescriptionBuffer();
void createObjDescriptionBuffer();
void createTextureImages(const VkCommandBuffer& cmdBuf, const std::vector<std::string>& textures);
void updateUniformBuffer(const VkCommandBuffer& cmdBuf);
void onResize(int /*w*/, int /*h*/) override;
@ -63,33 +64,28 @@ public:
nvvk::Buffer matIndexBuffer; // Device buffer of array of 'Wavefront material'
};
// Instance of the OBJ
struct ObjInstance
{
nvmath::mat4f transform{1}; // Position of the instance
nvmath::mat4f transformIT{1}; // Inverse transpose
uint32_t objIndex{0}; // Reference to the `m_objModel`
uint32_t txtOffset{0}; // Offset in `m_textures`
VkDeviceAddress vertices;
VkDeviceAddress indices;
VkDeviceAddress materials;
VkDeviceAddress materialIndices;
nvmath::mat4f transform; // Matrix of the instance
uint32_t objIndex{0}; // Model index reference
};
// Information pushed at each draw call
struct ObjPushConstant
{
nvmath::vec3f lightPosition{10.f, 15.f, 8.f};
int instanceId{0}; // To retrieve the transformation matrix
float lightIntensity{100.f};
int lightType{0}; // 0: point, 1: infinite
int specialization{7}; // all in use
PushConstantRaster m_pcRaster{
{1}, // Identity matrix
{10.f, 15.f, 8.f}, // light position
0, // instance Id
100.f, // light intensity
0 // light type
};
ObjPushConstant m_pushConstant;
// Array of objects and instances in the scene
std::vector<ObjModel> m_objModel;
std::vector<ObjInstance> m_objInstance;
std::vector<ObjModel> m_objModel; // Model on host
std::vector<ObjDesc> m_objDesc; // Model description for device access
std::vector<ObjInstance> m_instances; // Scene model instances
// Graphic pipeline
VkPipelineLayout m_pipelineLayout;
@ -99,8 +95,8 @@ public:
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
nvvk::Buffer m_bGlobals; // Device-Host of the camera matrices
nvvk::Buffer m_bObjDesc; // Device buffer of the OBJ instances
nvvk::Buffer m_bufReference; // Buffer references of the OBJ
std::vector<nvvk::Texture> m_textures; // vector of all textures of the scene
@ -110,7 +106,7 @@ public:
nvvk::DebugUtil m_debug; // Utility to name objects
// #Post
// #Post - Draw the rendered image on a quad using a tonemapper
void createOffscreenRender();
void createPostPipeline();
void createPostDescriptor();
@ -151,15 +147,9 @@ public:
VkPipelineLayout m_rtPipelineLayout;
VkPipeline m_rtPipeline;
nvvk::SBTWrapper m_sbtWrapper;
// Ray tracing shader library
// Push constant for ray tracer
VkPipeline m_rtShaderLibrary;
struct RtPushConstant
{
nvmath::vec4f clearColor;
nvmath::vec3f lightPosition;
float lightIntensity{100.0f};
int lightType{0};
int specialization{7};
} m_rtPushConstants;
PushConstantRay m_pcRay{{}, {}, 0, 0, 7};
};