56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
// Copyright (c) 2012-2022 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Engine/Graphics/GPUTimerQuery.h"
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#include "GPUDeviceDX11.h"
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#if GRAPHICS_API_DIRECTX11
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/// <summary>
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/// GPU timer query object for DirectX 11 backend.
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/// </summary>
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class GPUTimerQueryDX11 : public GPUResourceDX11<GPUTimerQuery>
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{
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private:
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bool _finalized = false;
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bool _endCalled = false;
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float _timeDelta = 0.0f;
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ID3D11Query* _beginQuery = nullptr;
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ID3D11Query* _endQuery = nullptr;
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ID3D11Query* _disjointQuery = nullptr;
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public:
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/// <summary>
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/// Initializes a new instance of the <see cref="GPUTimerQueryDX11"/> class.
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/// </summary>
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/// <param name="device">The graphics device.</param>
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GPUTimerQueryDX11(GPUDeviceDX11* device);
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/// <summary>
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/// Finalizes an instance of the <see cref="GPUTimerQueryDX11"/> class.
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/// </summary>
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~GPUTimerQueryDX11();
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public:
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// [GPUResourceDX11]
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ID3D11Resource* GetResource() final override;
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// [GPUTimerQuery]
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void Begin() override;
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void End() override;
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bool HasResult() override;
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float GetResult() override;
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protected:
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// [GPUResource]
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void OnReleaseGPU() override;
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};
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#endif
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