90 lines
2.8 KiB
C++
90 lines
2.8 KiB
C++
// Copyright (C) 2022 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
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// This file is part of the "Nazara Engine - Renderer 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_RENDERER_RENDERPASS_HPP
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#define NAZARA_RENDERER_RENDERPASS_HPP
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#include <Nazara/Prerequisites.hpp>
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#include <Nazara/Renderer/Config.hpp>
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#include <Nazara/Renderer/Enums.hpp>
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#include <Nazara/Utility/PixelFormat.hpp>
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#include <limits>
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#include <optional>
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#include <vector>
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namespace Nz
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{
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class NAZARA_RENDERER_API RenderPass
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{
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public:
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struct Attachment;
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struct SubpassDependency;
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struct SubpassDescription;
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inline RenderPass(std::vector<Attachment> attachments, std::vector<SubpassDescription> subpassDescriptions, std::vector<SubpassDependency> subpassDependencies);
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RenderPass(const RenderPass&) = delete;
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RenderPass(RenderPass&&) noexcept = default;
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virtual ~RenderPass();
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inline const Attachment& GetAttachment(std::size_t attachmentIndex) const;
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inline std::size_t GetAttachmentCount() const;
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inline const std::vector<Attachment>& GetAttachments() const;
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inline const std::vector<SubpassDescription>& GetSubpassDescriptions() const;
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inline const std::vector<SubpassDependency>& GetSubpassDependencies() const;
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RenderPass& operator=(const RenderPass&) = delete;
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RenderPass& operator=(RenderPass&&) noexcept = default;
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struct Attachment
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{
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PixelFormat format;
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AttachmentLoadOp loadOp = AttachmentLoadOp::Load;
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AttachmentLoadOp stencilLoadOp = AttachmentLoadOp::Load;
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AttachmentStoreOp storeOp = AttachmentStoreOp::Store;
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AttachmentStoreOp stencilStoreOp = AttachmentStoreOp::Store;
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TextureLayout initialLayout = TextureLayout::Undefined;
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TextureLayout finalLayout = TextureLayout::Present;
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};
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struct AttachmentReference
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{
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std::size_t attachmentIndex;
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TextureLayout attachmentLayout = TextureLayout::ColorInput;
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};
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struct SubpassDependency
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{
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std::size_t fromSubpassIndex;
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PipelineStageFlags fromStages;
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MemoryAccessFlags fromAccessFlags;
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std::size_t toSubpassIndex;
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PipelineStageFlags toStages;
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MemoryAccessFlags toAccessFlags;
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bool tilable = false;
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};
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struct SubpassDescription
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{
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std::vector<AttachmentReference> colorAttachment;
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std::vector<AttachmentReference> inputAttachments;
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std::vector<std::size_t> preserveAttachments;
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std::optional<AttachmentReference> depthStencilAttachment;
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};
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static constexpr std::size_t ExternalSubpassIndex = std::numeric_limits<std::size_t>::max();
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protected:
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std::vector<Attachment> m_attachments;
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std::vector<SubpassDependency> m_subpassDependencies;
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std::vector<SubpassDescription> m_subpassDescriptions;
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};
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}
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#include <Nazara/Renderer/RenderPass.inl>
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#endif // NAZARA_RENDERER_RENDERPASS_HPP
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