88 lines
2.5 KiB
C++
88 lines
2.5 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_MATERIALPIPELINE_HPP
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#define NAZARA_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 <array>
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#include <memory>
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namespace Nz
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{
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class Shader;
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struct MaterialPipelineInfo : RenderStates
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{
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bool alphaTest = false;
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bool depthSorting = false;
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bool hasVertexColor = false;
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bool reflectionMapping = false;
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bool shadowReceive = true;
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Nz::UInt64 textures = 0;
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std::shared_ptr<RenderPipelineLayout> pipelineLayout;
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std::shared_ptr<const MaterialSettings> settings;
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std::shared_ptr<Shader> shader;
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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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public:
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struct Instance;
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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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inline const Instance& Apply(UInt32 flags = ShaderFlags_None) const;
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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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inline const Instance& GetInstance(UInt32 flags = ShaderFlags_None) const;
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static MaterialPipelineRef GetPipeline(const MaterialPipelineInfo& pipelineInfo);
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struct Instance
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{
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RenderPipeline renderPipeline;
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//Shader::LayoutBindings bindings;
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//UberShaderInstance* uberInstance = nullptr;
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};
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private:
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inline MaterialPipeline(const MaterialPipelineInfo& pipelineInfo);
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void GenerateRenderPipeline(UInt32 flags) const;
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static bool Initialize();
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template<typename... Args> static MaterialPipelineRef New(Args&&... args);
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static void Uninitialize();
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MaterialPipelineInfo m_pipelineInfo;
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mutable std::array<Instance, ShaderFlags_Max + 1> m_instances;
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using PipelineCache = std::unordered_map<MaterialPipelineInfo, MaterialPipelineRef>;
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static PipelineCache s_pipelineCache;
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static MaterialPipelineLibrary::LibraryMap s_library;
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};
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}
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#include <Nazara/Graphics/MaterialPipeline.inl>
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#endif // NAZARA_MATERIALPIPELINE_HPP
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