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https://github.com/redstrate/Novus.git
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Joshua Goins
e34daadbcd
This now splits up the rendering system into sensible parts, and makes it easier to switch between the simple renderer and the new experimental one. Lots of refactors I needed to do for a while are now done, too.
104 lines
No EOL
3 KiB
C++
104 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 "shaderstructs.h"
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#include "texture.h"
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class Device;
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struct RenderModel;
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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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void addDrawObject(const DrawObject &drawObject) override;
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Texture &getCompositeTexture() override;
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private:
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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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void 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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struct RenderModel {
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physis_SHPK shpk;
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::DrawObject *internal_model = nullptr;
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};
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std::vector<RenderModel> m_renderModels;
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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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// 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 CachedPipeline &cachedPipeline, int i);
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Buffer g_CameraParameter;
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Buffer g_JointMatrixArray;
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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 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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}; |