mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-01-13 15:34:01 +00:00
53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_gfx_layers_d3d11_DiagnosticsD3D11_h
|
|
#define mozilla_gfx_layers_d3d11_DiagnosticsD3D11_h
|
|
|
|
#include <stdint.h>
|
|
#include "mozilla/RefPtr.h"
|
|
#include <d3d11.h>
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
struct GPUStats;
|
|
|
|
class DiagnosticsD3D11
|
|
{
|
|
public:
|
|
DiagnosticsD3D11(ID3D11Device* aDevice, ID3D11DeviceContext* aContext);
|
|
|
|
void Start(uint32_t aPixelsPerFrame);
|
|
void End();
|
|
void Cancel();
|
|
|
|
void Query(GPUStats* aStats);
|
|
|
|
private:
|
|
RefPtr<ID3D11Device> mDevice;
|
|
RefPtr<ID3D11DeviceContext> mContext;
|
|
|
|
// When using the diagnostic overlay, we double-buffer some queries for
|
|
// frame statistics.
|
|
struct FrameQueries {
|
|
FrameQueries() : pixelsPerFrame(0)
|
|
{}
|
|
|
|
RefPtr<ID3D11Query> stats;
|
|
RefPtr<ID3D11Query> timing;
|
|
RefPtr<ID3D11Query> frameBegin;
|
|
RefPtr<ID3D11Query> frameEnd;
|
|
uint32_t pixelsPerFrame;
|
|
};
|
|
FrameQueries mPrevFrame;
|
|
FrameQueries mCurrentFrame;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_gfx_layers_d3d11_DiagnosticsD3D11_h
|