79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
// Copyright (c) Wojciech Figat. All rights reserved.
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#pragma once
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#include "../GPUContext.h"
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#include "Engine/Platform/CriticalSection.h"
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#include "Engine/Core/Collections/Array.h"
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#include "GPUSyncPoint.h"
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class GPUTask;
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/// <summary>
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/// GPU tasks context
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/// </summary>
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class GPUTasksContext
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{
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protected:
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CriticalSection _locker;
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GPUSyncPoint _currentSyncPoint;
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int32 _totalTasksDoneCount = 0;
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Array<GPUTask*> _tasksSyncing;
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="GPUTasksContext"/> class.
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/// </summary>
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/// <param name="device">The graphics device.</param>
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GPUTasksContext(GPUDevice* device);
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/// <summary>
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/// Finalizes an instance of the <see cref="GPUTasksContext"/> class.
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/// </summary>
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~GPUTasksContext();
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public:
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/// <summary>
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/// The GPU commands context used for tasks execution (can be only copy/upload without graphics capabilities on some platforms).
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/// </summary>
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GPUContext* GPU;
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public:
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/// <summary>
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/// Gets graphics device handle
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/// </summary>
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FORCE_INLINE GPUDevice* GetDevice() const
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{
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return GPU->GetDevice();
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}
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/// <summary>
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/// Gets current synchronization point of that context (CPU position, GPU has some latency)
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/// </summary>
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FORCE_INLINE GPUSyncPoint GetCurrentSyncPoint() const
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{
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return _currentSyncPoint;
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}
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/// <summary>
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/// Gets total amount of tasks done by this context
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/// </summary>
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FORCE_INLINE int32 GetTotalTasksDoneCount() const
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{
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return _totalTasksDoneCount;
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}
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/// <summary>
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/// Perform given task
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/// </summary>
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/// <param name="task">Task to do</param>
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void Run(GPUTask* task);
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void OnCancelSync(GPUTask* task);
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public:
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void OnFrameBegin();
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void OnFrameEnd();
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};
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