cec4343fb4
Bug: webrtc:12338 Change-Id: I300ba78fc4423db7030e555d7e51d2cb2246e9a4 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/227162 Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#34678}
48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
/*
|
|
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
#ifndef MODULES_DESKTOP_CAPTURE_WIN_DXGI_TEXTURE_MAPPING_H_
|
|
#define MODULES_DESKTOP_CAPTURE_WIN_DXGI_TEXTURE_MAPPING_H_
|
|
|
|
#include <d3d11.h>
|
|
#include <dxgi1_2.h>
|
|
|
|
#include "modules/desktop_capture/desktop_geometry.h"
|
|
#include "modules/desktop_capture/desktop_region.h"
|
|
#include "modules/desktop_capture/win/dxgi_texture.h"
|
|
|
|
namespace webrtc {
|
|
|
|
// A DxgiTexture which directly maps bitmap from IDXGIResource. This class is
|
|
// used when DXGI_OUTDUPL_DESC.DesktopImageInSystemMemory is true. (This usually
|
|
// means the video card shares main memory with CPU, instead of having its own
|
|
// individual memory.)
|
|
class DxgiTextureMapping : public DxgiTexture {
|
|
public:
|
|
// Creates a DxgiTextureMapping instance. Caller must maintain the lifetime
|
|
// of input `duplication` to make sure it outlives this instance.
|
|
explicit DxgiTextureMapping(IDXGIOutputDuplication* duplication);
|
|
|
|
~DxgiTextureMapping() override;
|
|
|
|
protected:
|
|
bool CopyFromTexture(const DXGI_OUTDUPL_FRAME_INFO& frame_info,
|
|
ID3D11Texture2D* texture) override;
|
|
|
|
bool DoRelease() override;
|
|
|
|
private:
|
|
IDXGIOutputDuplication* const duplication_;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // MODULES_DESKTOP_CAPTURE_WIN_DXGI_TEXTURE_MAPPING_H_
|