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perf: 优化 Desktop Duplication 的性能

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This commit is contained in:
Xu Liu 2021-12-08 20:49:24 +08:00
commit 8a153d4787
12 changed files with 122 additions and 34 deletions
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8
Runtime/GraphicsCaptureFrameSource.cpp
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@ -156,11 +156,11 @@ bool GraphicsCaptureFrameSource::Initialize() {
return true;
}
bool GraphicsCaptureFrameSource::Update() {
FrameSourceBase::UpdateState GraphicsCaptureFrameSource::Update() {
winrt::Direct3D11CaptureFrame frame = _captureFramePool.TryGetNextFrame();
if (!frame) {
// 缓冲池没有帧
return false;
return UpdateState::Waiting;
}
// 从帧获取 IDXGISurface
@ -174,12 +174,12 @@ bool GraphicsCaptureFrameSource::Update() {
HRESULT hr = dxgiInterfaceAccess->GetInterface(IID_PPV_ARGS(&withFrame));
if (FAILED(hr)) {
SPDLOG_LOGGER_ERROR(logger, MakeComErrorMsg("从获取 IDirect3DSurface 获取 ID3D11Texture2D 失败", hr));
return false;
return UpdateState::Error;
}
_d3dDC->CopySubresourceRegion(_output.Get(), 0, 0, 0, 0, withFrame.Get(), 0, &_frameInWnd);
return true;
return UpdateState::NewFrame;
}
GraphicsCaptureFrameSource::~GraphicsCaptureFrameSource() {