mirror of
https://gitea.wildfiregames.com/0ad/0ad.git
synced 2026-07-21 01:44:30 +00:00
vladislavbelov
7c84c23114
Comments By: phosit, Stan Differential Revision: https://code.wildfiregames.com/D4876 This was SVN commit r27412.
101 lines
2.5 KiB
C++
101 lines
2.5 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_PIPELINESTATE
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#define INCLUDED_RENDERER_BACKEND_VULKAN_PIPELINESTATE
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#include "renderer/backend/PipelineState.h"
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#include "renderer/backend/vulkan/Framebuffer.h"
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#include "renderer/backend/vulkan/ShaderProgram.h"
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#include <cstdint>
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#include <glad/vulkan.h>
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#include <memory>
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#include <unordered_map>
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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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class CFramebuffer;
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class CGraphicsPipelineState final : public IGraphicsPipelineState
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{
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public:
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~CGraphicsPipelineState() override;
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IDevice* GetDevice() override;
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IShaderProgram* GetShaderProgram() const override { return m_Desc.shaderProgram; }
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const SGraphicsPipelineStateDesc& GetDesc() const { return m_Desc; }
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VkPipeline GetOrCreatePipeline(
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const CVertexInputLayout* vertexInputLayout, CFramebuffer* framebuffer);
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using UID = uint32_t;
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UID GetUID() const { return m_UID; }
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private:
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friend class CDevice;
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static std::unique_ptr<CGraphicsPipelineState> Create(
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CDevice* device, const SGraphicsPipelineStateDesc& desc);
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CGraphicsPipelineState()
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{
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static uint32_t m_LastAvailableUID = 1;
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m_UID = m_LastAvailableUID++;
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}
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CDevice* m_Device = nullptr;
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UID m_UID = 0;
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SGraphicsPipelineStateDesc m_Desc{};
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struct CacheKey
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{
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CVertexInputLayout::UID vertexInputLayoutUID;
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// TODO: try to replace the UID by the only required parameters.
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CFramebuffer::UID framebufferUID;
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};
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struct CacheKeyHash
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{
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size_t operator()(const CacheKey& cacheKey) const;
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};
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struct CacheKeyEqual
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{
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bool operator()(const CacheKey& lhs, const CacheKey& rhs) const;
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};
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std::unordered_map<CacheKey, VkPipeline, CacheKeyHash, CacheKeyEqual> m_PipelineMap;
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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_PIPELINESTATE
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