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Merge branch 'main' into mega/compute

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This commit is contained in:
刘旭 2022-03-04 08:50:43 +08:00
commit e3eaf7eea4
5 changed files with 148 additions and 9 deletions
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14
Runtime/GraphicsCaptureFrameSource.cpp
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@ -149,7 +149,7 @@ bool GraphicsCaptureFrameSource::Initialize() {
}
InitializeConditionVariable(&_cv);
InitializeCriticalSection(&_cs);
InitializeCriticalSectionEx(&_cs, 4000, CRITICAL_SECTION_NO_DEBUG_INFO);
App::Get().SetErrorMsg(ErrorMessages::GENERIC);
Logger::Get().Info("GraphicsCaptureFrameSource 初始化完成");
@ -158,21 +158,27 @@ bool GraphicsCaptureFrameSource::Initialize() {
FrameSourceBase::UpdateState GraphicsCaptureFrameSource::Update() {
// 每次睡眠 1 毫秒等待新帧到达，防止 CPU 占用过高
BOOL update = FALSE;
EnterCriticalSection(&_cs);
if (!_newFrameArrived) {
SleepConditionVariableCS(&_cv, &_cs, 1);
}
LeaveCriticalSection(&_cs);
if (_newFrameArrived) {
_newFrameArrived = false;
update = TRUE;
}
LeaveCriticalSection(&_cs);
if (update) {
winrt::Direct3D11CaptureFrame frame = _captureFramePool.TryGetNextFrame();
if (!frame) {
// 缓冲池没有帧，不应发生此情况
assert(false);
return UpdateState::Waiting;
}
@ -368,4 +374,6 @@ GraphicsCaptureFrameSource::~GraphicsCaptureFrameSource() {
if (_srcWndStyle) {
SetWindowLongPtr(App::Get().GetHwndSrc(), GWL_EXSTYLE, _srcWndStyle);
}
DeleteCriticalSection(&_cs);
}