87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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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_GRAPHICS_MATERIALPIPELINE_HPP
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#define NAZARA_GRAPHICS_MATERIALPIPELINE_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/Enums.hpp>
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#include <Nazara/Graphics/MaterialSettings.hpp>
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#include <Nazara/Renderer/RenderPipeline.hpp>
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#include <NZSL/Ast/ConstantValue.hpp>
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#include <array>
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#include <memory>
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namespace Nz
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{
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class UberShader;
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struct MaterialPipelineInfo : RenderStates
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{
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struct Option
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{
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UInt32 hash;
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nzsl::Ast::ConstantSingleValue value;
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};
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struct Shader
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{
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std::shared_ptr<UberShader> uberShader;
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};
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std::array<Option, 32> optionValues;
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std::size_t optionCount = 0;
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std::vector<Shader> shaders;
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std::shared_ptr<const MaterialSettings> settings;
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};
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inline bool operator==(const MaterialPipelineInfo& lhs, const MaterialPipelineInfo& rhs);
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inline bool operator!=(const MaterialPipelineInfo& lhs, const MaterialPipelineInfo& rhs);
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class NAZARA_GRAPHICS_API MaterialPipeline
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{
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friend class Graphics;
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struct Token {};
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public:
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inline MaterialPipeline(const MaterialPipelineInfo& pipelineInfo, Token);
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MaterialPipeline(const MaterialPipeline&) = delete;
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MaterialPipeline(MaterialPipeline&&) = delete;
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~MaterialPipeline() = default;
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MaterialPipeline& operator=(const MaterialPipeline&) = delete;
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MaterialPipeline& operator=(MaterialPipeline&&) = delete;
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inline const MaterialPipelineInfo& GetInfo() const;
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const std::shared_ptr<RenderPipeline>& GetRenderPipeline(const std::vector<RenderPipelineInfo::VertexBufferData>& vertexBuffers) const;
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static const std::shared_ptr<MaterialPipeline>& Get(const MaterialPipelineInfo& pipelineInfo);
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private:
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static bool Initialize();
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static void Uninitialize();
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struct UberShaderEntry
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{
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NazaraSlot(UberShader, OnShaderUpdated, onShaderUpdated);
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};
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mutable std::vector<std::shared_ptr<RenderPipeline>> m_renderPipelines;
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std::vector<UberShaderEntry> m_uberShaderEntries;
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MaterialPipelineInfo m_pipelineInfo;
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using PipelineCache = std::unordered_map<MaterialPipelineInfo, std::shared_ptr<MaterialPipeline>>;
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static PipelineCache s_pipelineCache;
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};
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}
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#include <Nazara/Graphics/MaterialPipeline.inl>
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#endif // NAZARA_GRAPHICS_MATERIALPIPELINE_HPP
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