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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.
121 lines
3.2 KiB
C++
121 lines
3.2 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_SUBMITSCHEDULER
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#define INCLUDED_RENDERER_BACKEND_VULKAN_SUBMITSCHEDULER
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#include "renderer/backend/vulkan/Device.h"
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#include <glad/vulkan.h>
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#include <memory>
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#include <queue>
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#include <utility>
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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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class CRingCommandContext;
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class CSwapChain;
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/**
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* A helper class to batch VkQueueSubmit calls and track VkCommandBuffer usages
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* properly.
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*/
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class CSubmitScheduler
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{
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public:
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using SubmitHandle = uint32_t;
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static constexpr SubmitHandle INVALID_SUBMIT_HANDLE = 0;
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CSubmitScheduler(CDevice* device, const uint32_t queueFamilyIndex, VkQueue queue);
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~CSubmitScheduler();
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bool AcquireNextImage(CSwapChain& swapChain);
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void Present(CSwapChain& swapChain);
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SubmitHandle Submit(VkCommandBuffer commandBuffer);
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void WaitUntilFree(const SubmitHandle handle);
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uint32_t GetFrameID() const { return m_FrameID; }
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void Flush();
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private:
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CDevice* m_Device = nullptr;
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VkQueue m_Queue = VK_NULL_HANDLE;
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struct Fence
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{
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VkFence value = VK_NULL_HANDLE;
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SubmitHandle lastUsedHandle = INVALID_SUBMIT_HANDLE;
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bool inUse = false;
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};
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std::vector<Fence> m_Fences;
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uint32_t m_FenceIndex = 0;
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// We assume that we won't run so long that the frame ID will overflow.
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uint32_t m_FrameID = 0;
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SubmitHandle m_CurrentHandle = INVALID_SUBMIT_HANDLE + 1;
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struct SubmittedHandle
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{
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SubmitHandle value;
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uint32_t fenceIndex;
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};
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std::queue<SubmittedHandle> m_SubmittedHandles;
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// We can't reuse frame data immediately after present because it might
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// still be processing on GPU.
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struct FrameObject
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{
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// We need to wait for the image on GPU to draw to it.
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VkSemaphore acquireImageSemaphore = VK_NULL_HANDLE;
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// We need to present only after all submit work is done.
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VkSemaphore submitDone = VK_NULL_HANDLE;
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};
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std::array<FrameObject, NUMBER_OF_FRAMES_IN_FLIGHT> m_FrameObjects;
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VkSemaphore m_NextWaitSemaphore = VK_NULL_HANDLE;
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VkPipelineStageFlags m_NextWaitDstStageMask = 0;
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VkSemaphore m_NextSubmitSignalSemaphore = VK_NULL_HANDLE;
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std::vector<VkCommandBuffer> m_SubmittedCommandBuffers;
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std::unique_ptr<CRingCommandContext> m_AcquireCommandContext;
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std::unique_ptr<CRingCommandContext> m_PresentCommandContext;
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bool m_DebugWaitIdleBeforeAcquire = false;
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bool m_DebugWaitIdleBeforePresent = false;
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bool m_DebugWaitIdleAfterPresent = false;
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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_SUBMITSCHEDULER
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