100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
// Copyright (C) 2017 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Graphics module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#pragma once
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#ifndef NAZARA_BAKEDFRAMEGRAPH_HPP
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#define NAZARA_BAKEDFRAMEGRAPH_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Graphics/Config.hpp>
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#include <Nazara/Graphics/FramePass.hpp>
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#include <Nazara/Math/Rect.hpp>
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#include <Nazara/Renderer/CommandPool.hpp>
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#include <Nazara/Renderer/Framebuffer.hpp>
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#include <Nazara/Renderer/RenderPass.hpp>
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#include <Nazara/Renderer/Texture.hpp>
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#include <vector>
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namespace Nz
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{
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class RenderFrame;
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class NAZARA_GRAPHICS_API BakedFrameGraph
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{
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friend class FrameGraph;
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public:
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BakedFrameGraph(const BakedFrameGraph&) = delete;
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BakedFrameGraph(BakedFrameGraph&&) noexcept = default;
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~BakedFrameGraph() = default;
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void Execute(RenderFrame& renderFrame);
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const std::shared_ptr<Texture>& GetAttachmentTexture(std::size_t attachmentIndex) const;
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const std::shared_ptr<RenderPass>& GetRenderPass(std::size_t passIndex) const;
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void Resize(unsigned int width, unsigned int height);
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BakedFrameGraph& operator=(const BakedFrameGraph&) = delete;
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BakedFrameGraph& operator=(BakedFrameGraph&&) noexcept = default;
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private:
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struct PassData;
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struct TextureData;
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using AttachmentIdToTextureId = std::unordered_map<std::size_t /*attachmentId*/, std::size_t /*textureId*/>;
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using PassIdToPhysicalPassIndex = std::unordered_map<std::size_t /*passId*/, std::size_t /*physicalPassId*/>;
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BakedFrameGraph(std::vector<PassData> passes, std::vector<TextureData> textures, AttachmentIdToTextureId attachmentIdToTextureMapping, PassIdToPhysicalPassIndex passIdToPhysicalPassMapping);
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struct TextureTransition
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{
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std::size_t textureId;
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MemoryAccessFlags dstAccessMask;
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MemoryAccessFlags srcAccessMask;
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PipelineStageFlags dstStageMask;
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PipelineStageFlags srcStageMask;
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TextureLayout newLayout;
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TextureLayout oldLayout;
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};
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struct SubpassData
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{
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FramePass::CommandCallback commandCallback;
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};
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struct PassData
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{
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CommandBufferPtr commandBuffer;
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std::shared_ptr<Framebuffer> framebuffer;
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std::shared_ptr<RenderPass> renderPass;
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std::string name;
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std::vector<std::size_t> outputTextureIndices;
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std::vector<SubpassData> subpasses;
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std::vector<TextureTransition> transitions;
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FramePass::ExecutionCallback executionCallback;
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Recti renderRect;
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};
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struct TextureData
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{
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std::shared_ptr<Texture> texture;
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PixelFormat format;
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TextureUsageFlags usage;
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unsigned int width;
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unsigned int height;
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};
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std::shared_ptr<CommandPool> m_commandPool;
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std::vector<PassData> m_passes;
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std::vector<TextureData> m_textures;
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AttachmentIdToTextureId m_attachmentToTextureMapping;
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PassIdToPhysicalPassIndex m_passIdToPhysicalPassMapping;
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};
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}
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#include <Nazara/Graphics/BakedFrameGraph.inl>
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#endif
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