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97 lines
No EOL
3 KiB
C++
97 lines
No EOL
3 KiB
C++
// SPDX-FileCopyrightText: 2024 Joshua Goins <josh@redstrate.com>
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
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#include <QDebug>
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#include <string_view>
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#include <glm/glm.hpp>
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#include <physis.hpp>
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#include <spirv.hpp>
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#include <spirv_cross.hpp>
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#include <spirv_glsl.hpp>
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#include <vulkan/vulkan.h>
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#include "baserenderer.h"
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#include "buffer.h"
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#include "drawobject.h"
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#include "shaderstructs.h"
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#include "texture.h"
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class Device;
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struct DrawObject;
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/// Performs rendering by using the game's existing shaders.
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class GameRenderer : public BaseRenderer
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{
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public:
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GameRenderer(Device &device, GameData *data);
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void resize() override;
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void render(VkCommandBuffer commandBuffer, uint32_t currentFrame, Camera &camera, const std::vector<DrawObject> &models) override;
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Texture &getCompositeTexture() override;
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private:
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struct RequestedBinding {
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VkDescriptorType type;
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VkShaderStageFlags stageFlags;
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bool used = false;
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};
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struct RequestedSet {
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bool used = true;
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VkDescriptorSetLayout layout = VK_NULL_HANDLE;
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std::vector<RequestedBinding> bindings;
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};
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struct CachedPipeline {
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VkPipeline pipeline = VK_NULL_HANDLE;
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VkPipelineLayout pipelineLayout = VK_NULL_HANDLE;
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std::vector<VkDescriptorSetLayout> setLayouts;
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std::map<uint64_t, VkDescriptorSet> cachedDescriptors;
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std::vector<RequestedSet> requestedSets;
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physis_Shader vertexShader, pixelShader;
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};
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void beginPass(uint32_t imageIndex, VkCommandBuffer commandBuffer, std::string_view passName);
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void endPass(VkCommandBuffer commandBuffer, std::string_view passName);
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CachedPipeline &bindPipeline(VkCommandBuffer commandBuffer, std::string_view passName, physis_Shader &vertexShader, physis_Shader &pixelShader);
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VkShaderModule convertShaderModule(const physis_Shader &shader, spv::ExecutionModel executionModel);
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spirv_cross::CompilerGLSL getShaderModuleResources(const physis_Shader &shader);
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void createImageResources();
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physis_SHPK directionalLightningShpk;
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physis_SHPK createViewPositionShpk;
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// combined vertex + pixel code length
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std::unordered_map<uint32_t, CachedPipeline> m_cachedPipelines;
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Device &m_device;
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GameData *m_data = nullptr;
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VkDescriptorSet createDescriptorFor(const DrawObject *object, const CachedPipeline &cachedPipeline, int i, const RenderMaterial *material);
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void bindDescriptorSets(VkCommandBuffer commandBuffer, CachedPipeline &pipeline, const DrawObject *object, const RenderMaterial *material);
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Buffer g_CameraParameter;
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Buffer g_InstanceParameter;
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Buffer g_ModelParameter;
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Buffer g_MaterialParameter;
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Buffer g_CommonParameter;
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Buffer g_LightParam;
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Buffer g_SceneParameter;
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Buffer g_CustomizeParameter;
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Buffer m_planeVertexBuffer;
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Texture m_normalGBuffer;
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Texture m_viewPositionBuffer;
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Texture m_depthBuffer;
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Texture m_compositeBuffer;
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Texture m_dummyTex;
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VkSampler m_sampler;
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Buffer m_dummyBuffer;
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}; |