104 lines
4.0 KiB
C++
104 lines
4.0 KiB
C++
// Copyright (C) 2023 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_PIPELINEPASSLIST_HPP
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#define NAZARA_GRAPHICS_PIPELINEPASSLIST_HPP
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#include <NazaraUtils/Prerequisites.hpp>
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#include <Nazara/Core/ObjectLibrary.hpp>
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#include <Nazara/Core/ParameterList.hpp>
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#include <Nazara/Core/Resource.hpp>
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#include <Nazara/Core/ResourceLoader.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/FramePassAttachment.hpp>
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#include <Nazara/Graphics/FramePipelinePass.hpp>
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#include <NazaraUtils/FixedVector.hpp>
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#include <NazaraUtils/FunctionRef.hpp>
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#include <array>
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#include <limits>
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#include <string>
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namespace Nz
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{
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struct NAZARA_GRAPHICS_API PipelinePassListParams : ResourceParameters
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{
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bool IsValid() const;
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};
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class FrameGraph;
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class PipelinePassList;
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using PipelinePassListLibrary = ObjectLibrary<PipelinePassList>;
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using PipelinePassListLoader = ResourceLoader<PipelinePassList, PipelinePassListParams>;
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class NAZARA_GRAPHICS_API PipelinePassList : public Resource
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{
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public:
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using Params = PipelinePassListParams;
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PipelinePassList() = default;
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PipelinePassList(const PipelinePassList&) = delete;
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PipelinePassList(PipelinePassList&&) = delete;
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~PipelinePassList() = default;
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inline std::size_t AddAttachment(FramePassAttachment attachment);
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inline std::size_t AddAttachmentProxy(std::string name, std::size_t attachmentIndex);
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inline std::size_t AddPass(std::string name, std::size_t implIndex, ParameterList parameterList = {});
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std::vector<std::unique_ptr<FramePipelinePass>> BuildPasses(FramePipelinePass::PassData& passData) const;
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inline void EnablePassFlags(std::size_t passIndex, FramePipelinePassFlags flags);
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std::size_t RegisterPasses(const std::vector<std::unique_ptr<FramePipelinePass>>& passes, FrameGraph& frameGraph, std::optional<unsigned int> viewerIndex, const FunctionRef<void(std::size_t passIndex, FramePass& framePass, FramePipelinePassFlags flags)>& passCallback = nullptr) const;
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inline void SetFinalOutput(std::size_t attachmentIndex);
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inline void SetPassDepthStencilInput(std::size_t passIndex, std::size_t attachmentIndex);
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inline void SetPassDepthStencilOutput(std::size_t passIndex, std::size_t attachmentIndex);
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inline void SetPassInput(std::size_t passIndex, std::size_t inputIndex, std::size_t attachmentIndex);
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inline void SetPassOutput(std::size_t passIndex, std::size_t outputIndex, std::size_t attachmentIndex);
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PipelinePassList& operator=(const PipelinePassList&) = delete;
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PipelinePassList& operator=(PipelinePassList&&) = delete;
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static std::shared_ptr<PipelinePassList> LoadFromFile(const std::filesystem::path& filePath, const PipelinePassListParams& params = PipelinePassListParams());
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static std::shared_ptr<PipelinePassList> LoadFromMemory(const void* data, std::size_t size, const PipelinePassListParams& params = PipelinePassListParams());
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static std::shared_ptr<PipelinePassList> LoadFromStream(Stream& stream, const PipelinePassListParams& params = PipelinePassListParams());
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static constexpr std::size_t MaxPassAttachment = 8;
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private:
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static constexpr std::size_t NoAttachment = std::numeric_limits<std::size_t>::max();
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struct AttachmentProxy
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{
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std::string name;
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std::size_t attachmentIndex;
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};
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struct Pass
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{
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std::size_t depthStencilInput = NoAttachment;
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std::size_t depthStencilOutput = NoAttachment;
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std::size_t implIndex;
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std::string name;
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FixedVector<std::size_t /*attachmentIndex*/, MaxPassAttachment> inputs;
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FixedVector<std::size_t /*attachmentIndex*/, MaxPassAttachment> outputs;
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FramePipelinePassFlags flags;
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ParameterList parameterList;
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};
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std::size_t m_finalOutputAttachment;
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std::vector<std::variant<FramePassAttachment, AttachmentProxy>> m_attachments;
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std::vector<Pass> m_passes;
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};
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}
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#include <Nazara/Graphics/PipelinePassList.inl>
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#endif // NAZARA_GRAPHICS_PIPELINEPASSLIST_HPP
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