327 lines
7.8 KiB
C++
327 lines
7.8 KiB
C++
#pragma once
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#include <stdio.h>
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#include <stdlib.h>
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#include <cstdio>
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#include <string.h>
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#include <assert.h>
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#include <vector>
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#include <chrono>
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#include <map>
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#include <locale>
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#include <codecvt>
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#include "algorithm"
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#include <iostream>
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#include <sys/stat.h>
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#include <filesystem>
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#include <vulkan/vulkan.h>
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#include "VulkanExampleBase.h"
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#include "glTFModel.h"
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#include <VulkanTexture.hpp>
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#include "VulkanDevice.hpp"
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#include "ui.hpp"
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#include <VulkanUtils.hpp>
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#include "renderSetter.h"
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#include "GLFW/glfw3.h"
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#define STB_IMAGE_WRITE_IMPLEMENTATION
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#include "stb_image_write.h"
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#define ENABLE_VALIDATION false
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class PlumageRender : public VulkanExampleBase
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{
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public:
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GLFWwindow* window;
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VulkanBackend::Setter setter;
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bool wireframe = false;
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bool normalMapping = true;
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bool ToneMapping = true;
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bool pbrEnabled = true;
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struct stat
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{
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} info ;
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struct Signal
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{
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bool imageSequenceOutputComplete = false;
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bool imageSequenceToVideoComplete = false;
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}signal;
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struct Models
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{
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glTFModel::Model scene;
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glTFModel::Model skybox;
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} models;
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struct Textures {
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vks::TextureCubeMap environmentCube;
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vks::Texture2D empty;
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vks::Texture2D lutBrdf;
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vks::TextureCubeMap irradianceCube;
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vks::TextureCubeMap prefilteredCube;
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} textures;
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struct ShaderData {
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glm::vec4 lightDir;
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float exposure = 4.5f;
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float gamma = 2.2f;
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float prefilteredCubeMipLevels;
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float scaleIBLAmbient = 1.0f;
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float debugViewInputs = 0;
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float debugViewEquation = 0;
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} shaderData;
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struct ChinesesUI
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{
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const char * model = "模型";
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const char* environmentMap = "环境贴图";
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const char* environmentBackGround = "启用背景贴图";
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const char* debugInput = "输入";
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const char* debugPBREquation = "PBR计算参数";
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const char* animation = "动画";
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const char* pauseAnimation = "启用动画";
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const char* animationSeq = "动画序列";
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// menu item
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const char* menuFile = "文件";
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const char* menuOpenNewModel = "新模型..";
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const char* menuEnvironment = "环境光照";
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const char* menuEnvironmentConfig = "设置";
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const char* menuAnimation = "动画";
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const char* menuDebugFrameRate = "fps";
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const char* menuDebugInput = "输入";
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const char* menuAnimationNoAnimation = "当前模型没有动画!";
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const char* menuAnimationActivation = "开关";
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const char* menuAnimationAnimationSequence = "动画序列";
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}chineseUI;
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struct UniformBufferSet {
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Buffer scene;
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Buffer skybox;
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Buffer params;
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};
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struct UBOMatrices {
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glm::mat4 projection;
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glm::mat4 model;
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glm::mat4 view;
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glm::vec3 camPos;
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} shaderDataScene, shaderDataSkybox;
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struct PushConstBlockMaterial {
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glm::vec4 baseColorFactor;
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glm::vec4 emissiveFactor;
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glm::vec4 diffuseFactor;
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glm::vec4 specularFactor;
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float workflow;
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int colorTextureSet;
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int PhysicalDescriptorTextureSet;
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int normalTextureSet;
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int occlusionTextureSet;
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int emissiveTextureSet;
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float metallicFactor;
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float roughnessFactor;
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float alphaMask;
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float alphaMaskCutoff;
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} pushConstBlockMaterial;
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glm::vec3 modelrot = glm::vec3(0.0f);
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glm::vec3 modelPos = glm::vec3(0.0f);
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enum PBRWorkflows { PBR_WORKFLOW_METALLIC_ROUGHNESS = 0, PBR_WORKFLOW_SPECULAR_GLOSINESS = 1 };
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std::map<std::string, std::string> environments;
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std::string selectedEnvironment = "papermill";
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std::map<std::string, std::string> scenes;
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std::string selectedScene = "DamagedHelmet";
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int32_t debugViewInputs = 0;
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int32_t debugViewEquation = 0;
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struct StagingBuffer {
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VkBuffer buffer;
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VkDeviceMemory memory;
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} vertexStaging, indexStaging;
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struct Pipelines {
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VkPipeline skybox;
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VkPipeline pbr;
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VkPipeline pbrDoubleSided;
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VkPipeline pbrAlphaBlend;
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VkPipeline solid;
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VkPipeline wireframe = VK_NULL_HANDLE;
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VkPipeline toneMapping = VK_NULL_HANDLE;
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} pipelines;
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VkPipeline boundPipeline = VK_NULL_HANDLE;
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struct PipelineLayouts
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{
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VkDescriptorSetLayout scene;
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VkDescriptorSetLayout material;
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VkDescriptorSetLayout node;
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VkPipelineLayout tonemappingLayout;
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} pipelineLayouts;
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VkPipelineLayout pipelineLayout;
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struct DescriptorSets {
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VkDescriptorSet scene;
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VkDescriptorSet skybox;
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VkDescriptorSet tonemappingDescriptorSet = VK_NULL_HANDLE;
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};
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struct DescriptorSetLayouts {
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VkDescriptorSetLayout scene;
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VkDescriptorSetLayout material;
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VkDescriptorSetLayout node;
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} descriptorSetLayouts;
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std::vector<DescriptorSets> descriptorSets;
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std::vector<VkCommandBuffer> commandBuffers;
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std::vector<UniformBufferSet> uniformBuffers;
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std::vector<VkFence> waitFences;
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std::vector<VkSemaphore> renderCompleteSemaphores;
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std::vector<VkSemaphore> presentCompleteSemaphores;
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const uint32_t renderAhead = 2;
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uint32_t frameIndex = 0;
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//VkImage swapChainImage;
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int32_t animationIndex = 0;
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float animationTimer = 0.0f;
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bool animate = true;
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bool displayBackground = true;
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struct LightSource {
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glm::vec3 color = glm::vec3(1.0f);
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glm::vec3 rotation = glm::vec3(75.0f, 40.0f, 0.0f);
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} lightSource;
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//cube map generation
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struct OffScreen
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{
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VkImage image;
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VkImageView view;
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VkDeviceMemory memory;
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VkFramebuffer framebuffer;
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} offscreen;
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struct IrradiancePushBlock
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{
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glm::mat4 mvp;
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// Sampling deltas
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float deltaPhi = (2.0f * float(M_PI)) / 180.0f;
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float deltaTheta = (0.5f * float(M_PI)) / 64.0f;
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} irradiancePushBlock;
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struct PrefilterPushBlock {
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glm::mat4 mvp;
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float roughness;
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uint32_t numSamples = 32u;
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} prefilterPushBlock;
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UI* gui;
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uint64_t savedFrameCounter = setter.settings.startFrameCount;
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bool framebufferResized = false;
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PlumageRender();
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~PlumageRender()
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{
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// Clean up used Vulkan resources
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// Note : Inherited destructor cleans up resources stored in base class
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vkDestroyPipeline(device, pipelines.skybox, nullptr);
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vkDestroyPipeline(device, pipelines.pbr, nullptr);
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vkDestroyPipeline(device, pipelines.pbrAlphaBlend, nullptr);
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vkDestroyPipelineLayout(device, pipelineLayout, nullptr);
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vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.scene, nullptr);
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vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.material, nullptr);
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vkDestroyDescriptorSetLayout(device, descriptorSetLayouts.node, nullptr);
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models.scene.destroy(device);
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models.skybox.destroy(device);
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for (auto buffer : uniformBuffers) {
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buffer.params.destroy();
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buffer.scene.destroy();
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buffer.skybox.destroy();
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}
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for (auto fence : waitFences) {
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vkDestroyFence(device, fence, nullptr);
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}
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for (auto semaphore : renderCompleteSemaphores) {
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vkDestroySemaphore(device, semaphore, nullptr);
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}
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for (auto semaphore : presentCompleteSemaphores) {
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vkDestroySemaphore(device, semaphore, nullptr);
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}
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textures.environmentCube.destroy();
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textures.irradianceCube.destroy();
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textures.prefilteredCube.destroy();
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textures.lutBrdf.destroy();
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textures.empty.destroy();
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delete gui;
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}
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void initWindow(int width, int height);
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static void framebufferResizeCallback(GLFWwindow* window, int width, int height);
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void renderNode(glTFModel::Node* node, uint32_t cbIndex, glTFModel::Material::AlphaMode alphaMode);
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void loadScene(std::string filename);
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void loadEnvironment(std::string filename);
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void buildCommandBuffers();
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void loadAssets();
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void setupNodeDescriptorSet(glTFModel::Node* node);
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void setupDescriptors();
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void preparePipelines();
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// void tonemappingPipelin();
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void generateCubemaps();
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void generateBRDFLUT();
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void prepareUniformBuffers();
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void updateUniformBuffers();
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void updateShaderData();
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void windowResized();
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void prepare();
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void submitWork(VkCommandBuffer cmdBuffer, VkQueue queue);
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void writeImageToFile(std::string filePath);
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void outputImageSequence();
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void imageSequenceToVideo();
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void removeImageSequence();
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//void outputScreenShot();
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//uint32_t getMemoryTypeIndex(uint32_t typeBits, VkMemoryPropertyFlags properties);
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virtual void render();
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virtual void updateUIOverlay();
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virtual void fileDropped(std::string filename);
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}; |