reconstructed header file

pull/2/head
ink-soul 2023-05-26 15:20:44 +08:00
parent 3ae611763e
commit 4a5cd74dc3
5 changed files with 216 additions and 187 deletions

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@ -148,6 +148,6 @@ ENDIF(WIN32)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin/")
add_subdirectory(base)
add_subdirectory(homework)
add_subdirectory(src)
# add_subdirectory(examples)

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@ -30,7 +30,7 @@ function(buildHomework HOMEWORK_NAME)
# Add optional readme / tutorial
file(GLOB README_FILES "${HOMEWORK_FOLDER}/*.md")
if(WIN32)
add_executable(${HOMEWORK_NAME} WIN32 ${MAIN_CPP} ${SOURCE} ${MAIN_HEADER} ${SHADERS_GLSL} ${SHADERS_HLSL} ${README_FILES})
add_executable(${HOMEWORK_NAME} WIN32 ${MAIN_CPP} ${SOURCE} ${MAIN_HEADER} ${SHADERS_GLSL} ${SHADERS_HLSL} ${README_FILES} "render/glTFModel.h")
target_link_libraries(${HOMEWORK_NAME} base ${Vulkan_LIBRARY} ${WINLIBS})
else(WIN32)
add_executable(${HOMEWORK_NAME} ${MAIN_CPP} ${SOURCE} ${MAIN_HEADER} ${SHADERS_GLSL} ${SHADERS_HLSL} ${README_FILES})

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@ -1,4 +1,4 @@
#pragma once
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
@ -226,179 +226,3 @@ public:
void drawNode(VkCommandBuffer commandBuffer, VkPipelineLayout pipelineLayout, VulkanglTFModel::Node* node, bool bPushConstants);
void draw(VkCommandBuffer commandBuffer, VkPipelineLayout pipelineLayout, bool flag);
};
class VulkanExample : public VulkanExampleBase
{
public:
bool wireframe = false;
bool normalMapping = true;
bool ToneMapping = true;
bool pbrEnabled = true;
VulkanglTFModel glTFModel;
struct ShaderData {
vks::Buffer buffer;
struct Values {
glm::mat4 projection;
glm::mat4 model;
glm::vec4 lightPos = glm::vec4(5.0f, 5.0f, 5.0f, 1.0f);
glm::vec4 viewPos;
glm::vec4 bFlagSet = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f);
} values;
vks::Buffer skinSSBO;
} shaderData;
struct StagingBuffer {
VkBuffer buffer;
VkDeviceMemory memory;
} vertexStaging, indexStaging;
struct Pipelines {
VkPipeline solid;
VkPipeline wireframe = VK_NULL_HANDLE;
VkPipeline toneMapping = VK_NULL_HANDLE;
} pipelines;
struct PipelineLayouts
{
VkPipelineLayout pbrLayout;
VkPipelineLayout tonemappingLayout;
} pipelineLayouts;
VkPipelineLayout pipelineLayout;
VkDescriptorSet descriptorSet;
VkDescriptorSet skinDescriptorSet;
VkDescriptorSet tonemappingDescriptorSet = VK_NULL_HANDLE;
struct FrameBufferAttachment
{
VkImage image;
VkDeviceMemory deviceMemory;
VkImageView imageView;
VkFormat format;
void destroy(VkDevice device)
{
vkDestroyImage(device, image, nullptr);
vkDestroyImageView(device, imageView,nullptr);
vkFreeMemory(device, deviceMemory, nullptr);
}
};
struct FrameBuffer
{
int32_t width, height;
VkFramebuffer frameBuffer;
VkRenderPass renderPass;
void setSize(int32_t w, int32_t h)
{
this->width = w;
this->height = h;
}
void destroy(VkDevice device)
{
vkDestroyFramebuffer(device, frameBuffer, nullptr);
vkDestroyRenderPass(device, renderPass, nullptr);
}
};
struct PBRFrameBuffer {
FrameBufferAttachment color, depth;
FrameBuffer fbo;
bool bCreate = false;
} pbrFrameBuffer;
VkSampler colorSampler;
struct DescriptorSetLayouts {
VkDescriptorSetLayout matrices;
VkDescriptorSetLayout textures;
VkDescriptorSetLayout materialUniform;
VkDescriptorSetLayout ssbo;
VkDescriptorSetLayout jointMatrices;
} descriptorSetLayouts;
struct IBLTextures
{
vks::TextureCubeMap skyboxCube;
vks::TextureCubeMap irradianceCube;
vks::TextureCubeMap prefilteredCube;
vks::Texture2D lutBrdf;
} ibltextures;
struct OffScreen
{
VkImage image;
VkImageView view;
VkDeviceMemory memory;
VkFramebuffer framebuffer;
} offscreen;
struct IrradiancePushBlock
{
glm::mat4 mvp;
// Sampling deltas
float deltaPhi = (2.0f * float(M_PI)) / 180.0f;
float deltaTheta = (0.5f * float(M_PI)) / 64.0f;
} irradiancePushBlock;
struct PrefilterPushBlock {
glm::mat4 mvp;
float roughness;
uint32_t numSamples = 32u;
} prefilterPushBlock;
VulkanglTFModel skyboxModel;
VulkanExample();
~VulkanExample()
{
// Clean up used Vulkan resources
// Note : Inherited destructor cleans up resources stored in base class
vkDestroyPipeline(device, pipelines.solid, nullptr);
vkDestroyPipeline(device, pipelines.toneMapping, nullptr);
if (pipelines.wireframe != VK_NULL_HANDLE) {
vkDestroyPipeline(device, pipelines.wireframe, nullptr);
}
vkDestroyPipelineLayout(device, pipelineLayouts.pbrLayout, nullptr);
vkDestroyPipelineLayout(device, pipelineLayouts.tonemappingLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.matrices, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.textures, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.materialUniform, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.ssbo, nullptr);
ibltextures.irradianceCube.destroy();
ibltextures.skyboxCube.destroy();
ibltextures.prefilteredCube.destroy();
ibltextures.lutBrdf.destroy();
pbrFrameBuffer.color.destroy(device);
pbrFrameBuffer.depth.destroy(device);
pbrFrameBuffer.fbo.destroy(device);
vkDestroySampler(device, colorSampler, nullptr);
shaderData.buffer.destroy();
shaderData.skinSSBO.destroy();
}
void loadglTFFile(std::string filename, VulkanglTFModel& model, bool bSkyboxFlag);
virtual void getEnabledFeatures();
void createAttachment(VkFormat format, VkImageUsageFlagBits usage, FrameBufferAttachment* attachment, uint32_t width, uint32_t height);
virtual void setupFrameBuffer();
void buildCommandBuffers();
void loadAssets();
void setupDescriptors();
void preparePipelines();
void CreateToneMappingPipeline();
void GenerateIrradianceCubemap();
void GeneratePrefilteredCubemap();
void GenerateBRDFLUT();
void prepareUniformBuffers();
void updateUniformBuffers();
void prepare();
virtual void render();
virtual void viewChanged();
virtual void OnUpdateUIOverlay(vks::UIOverlay* overlay);
};

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@ -5,7 +5,6 @@
*
* This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
*/
/*
* Shows how to load and display a simple scene from a glTF file
* Note that this isn't a complete glTF loader and only basic functions are shown here
@ -17,7 +16,7 @@
* If you are looking for a complete glTF implementation, check out https://github.com/SaschaWillems/Vulkan-glTF-PBR/
*/
#include "render.h"
#include "glTFModel.h"
/*
glTF loading functions

206
src/render/render.h 100644
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@ -0,0 +1,206 @@
/*
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vector>
#define GLM_FORCE_RADIANS
#define GLM_FORCE_DEPTH_ZERO_TO_ONE
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
#ifdef VK_USE_PLATFORM_ANDROID_KHR
#define TINYGLTF_ANDROID_LOAD_FROM_ASSETS
#endif
#define TINYGLTF_IMPLEMENTATION
#define STB_IMAGE_IMPLEMENTATION
#define TINYGLTF_NO_STB_IMAGE_WRITE
#include "tiny_gltf.h"
*/
#include "vulkanexamplebase.h"
#include "glTFModel.h"
#define ENABLE_VALIDATION false
class VulkanExample : public VulkanExampleBase
{
public:
bool wireframe = false;
bool normalMapping = true;
bool ToneMapping = true;
bool pbrEnabled = true;
VulkanglTFModel glTFModel;
struct ShaderData {
vks::Buffer buffer;
struct Values {
glm::mat4 projection;
glm::mat4 model;
glm::vec4 lightPos = glm::vec4(5.0f, 5.0f, 5.0f, 1.0f);
glm::vec4 viewPos;
glm::vec4 bFlagSet = glm::vec4(0.0f, 0.0f, 0.0f, 0.0f);
} values;
vks::Buffer skinSSBO;
} shaderData;
struct StagingBuffer {
VkBuffer buffer;
VkDeviceMemory memory;
} vertexStaging, indexStaging;
struct Pipelines {
VkPipeline solid;
VkPipeline wireframe = VK_NULL_HANDLE;
VkPipeline toneMapping = VK_NULL_HANDLE;
} pipelines;
struct PipelineLayouts
{
VkPipelineLayout pbrLayout;
VkPipelineLayout tonemappingLayout;
} pipelineLayouts;
VkPipelineLayout pipelineLayout;
VkDescriptorSet descriptorSet;
VkDescriptorSet skinDescriptorSet;
VkDescriptorSet tonemappingDescriptorSet = VK_NULL_HANDLE;
struct FrameBufferAttachment
{
VkImage image;
VkDeviceMemory deviceMemory;
VkImageView imageView;
VkFormat format;
void destroy(VkDevice device)
{
vkDestroyImage(device, image, nullptr);
vkDestroyImageView(device, imageView,nullptr);
vkFreeMemory(device, deviceMemory, nullptr);
}
};
struct FrameBuffer
{
int32_t width, height;
VkFramebuffer frameBuffer;
VkRenderPass renderPass;
void setSize(int32_t w, int32_t h)
{
this->width = w;
this->height = h;
}
void destroy(VkDevice device)
{
vkDestroyFramebuffer(device, frameBuffer, nullptr);
vkDestroyRenderPass(device, renderPass, nullptr);
}
};
struct PBRFrameBuffer {
FrameBufferAttachment color, depth;
FrameBuffer fbo;
bool bCreate = false;
} pbrFrameBuffer;
VkSampler colorSampler;
struct DescriptorSetLayouts {
VkDescriptorSetLayout matrices;
VkDescriptorSetLayout textures;
VkDescriptorSetLayout materialUniform;
VkDescriptorSetLayout ssbo;
VkDescriptorSetLayout jointMatrices;
} descriptorSetLayouts;
struct IBLTextures
{
vks::TextureCubeMap skyboxCube;
vks::TextureCubeMap irradianceCube;
vks::TextureCubeMap prefilteredCube;
vks::Texture2D lutBrdf;
} ibltextures;
struct OffScreen
{
VkImage image;
VkImageView view;
VkDeviceMemory memory;
VkFramebuffer framebuffer;
} offscreen;
struct IrradiancePushBlock
{
glm::mat4 mvp;
// Sampling deltas
float deltaPhi = (2.0f * float(M_PI)) / 180.0f;
float deltaTheta = (0.5f * float(M_PI)) / 64.0f;
} irradiancePushBlock;
struct PrefilterPushBlock {
glm::mat4 mvp;
float roughness;
uint32_t numSamples = 32u;
} prefilterPushBlock;
VulkanglTFModel skyboxModel;
VulkanExample();
~VulkanExample()
{
// Clean up used Vulkan resources
// Note : Inherited destructor cleans up resources stored in base class
vkDestroyPipeline(device, pipelines.solid, nullptr);
vkDestroyPipeline(device, pipelines.toneMapping, nullptr);
if (pipelines.wireframe != VK_NULL_HANDLE) {
vkDestroyPipeline(device, pipelines.wireframe, nullptr);
}
vkDestroyPipelineLayout(device, pipelineLayouts.pbrLayout, nullptr);
vkDestroyPipelineLayout(device, pipelineLayouts.tonemappingLayout, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.matrices, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.textures, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.materialUniform, nullptr);
vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.ssbo, nullptr);
ibltextures.irradianceCube.destroy();
ibltextures.skyboxCube.destroy();
ibltextures.prefilteredCube.destroy();
ibltextures.lutBrdf.destroy();
pbrFrameBuffer.color.destroy(device);
pbrFrameBuffer.depth.destroy(device);
pbrFrameBuffer.fbo.destroy(device);
vkDestroySampler(device, colorSampler, nullptr);
shaderData.buffer.destroy();
shaderData.skinSSBO.destroy();
}
void loadglTFFile(std::string filename, VulkanglTFModel& model, bool bSkyboxFlag);
virtual void getEnabledFeatures();
void createAttachment(VkFormat format, VkImageUsageFlagBits usage, FrameBufferAttachment* attachment, uint32_t width, uint32_t height);
virtual void setupFrameBuffer();
void buildCommandBuffers();
void loadAssets();
void setupDescriptors();
void preparePipelines();
void CreateToneMappingPipeline();
void GenerateIrradianceCubemap();
void GeneratePrefilteredCubemap();
void GenerateBRDFLUT();
void prepareUniformBuffers();
void updateUniformBuffers();
void prepare();
virtual void render();
virtual void viewChanged();
virtual void OnUpdateUIOverlay(vks::UIOverlay* overlay);
};