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https://gitea.wildfiregames.com/0ad/0ad
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157c6af18e
Avoid cases of filenames Update years in terms and other legal(ish) documents Don't update years in license headers, since change is not meaningful Will add linter rule in seperate commit Happy recompiling everyone! Original Patch By: Nescio Comment By: Gallaecio Differential Revision: D2620 This was SVN commit r27786.
89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
/* Copyright (C) 2023 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_RENDERER_BACKEND_VULKAN_RENDERPASSMANAGER
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#define INCLUDED_RENDERER_BACKEND_VULKAN_RENDERPASSMANAGER
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#include "renderer/backend/IFramebuffer.h"
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#include <glad/vulkan.h>
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#include <optional>
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#include <unordered_map>
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#include <vector>
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namespace Renderer
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{
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namespace Backend
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{
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namespace Vulkan
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{
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class CDevice;
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/**
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* A helper class to store unique render passes.
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*/
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class CRenderPassManager
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{
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public:
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CRenderPassManager(CDevice* device);
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~CRenderPassManager();
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/**
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* @return a renderpass with required attachments. Currently we use only
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* single subpass renderpasses.
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* @note it should be called as rarely as possible.
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*/
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VkRenderPass GetOrCreateRenderPass(
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SColorAttachment* colorAttachment,
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SDepthStencilAttachment* depthStencilAttachment);
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private:
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CDevice* m_Device = nullptr;
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struct Attachment
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{
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VkFormat format;
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AttachmentLoadOp loadOp;
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AttachmentStoreOp storeOp;
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};
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struct Desc
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{
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uint8_t sampleCount;
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std::optional<Attachment> colorAttachment;
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std::optional<Attachment> depthStencilAttachment;
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};
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struct DescHash
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{
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size_t operator()(const Desc& desc) const;
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};
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struct DescEqual
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{
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bool operator()(const Desc& lhs, const Desc& rhs) const;
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};
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std::unordered_map<Desc, VkRenderPass, DescHash, DescEqual> m_RenderPassMap;
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};
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} // namespace Vulkan
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} // namespace Backend
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} // namespace Renderer
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#endif // INCLUDED_RENDERER_BACKEND_VULKAN_RENDERPASSMANAGER
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