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[c-host] dxgi: remove needsUnmap bool

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This commit is contained in:
Geoffrey McRae
2019-03-04 15:11:40 +11:00
parent 925a93686b
commit 935eb0651d
1 changed files with 4 additions and 6 deletions
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10
c-host/windows/capture/dxgi.c
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@@ -43,7 +43,6 @@ struct iface
ID3D11Texture2D * texture;
D3D11_MAPPED_SUBRESOURCE mapping;
bool needsRelease;
bool needsUnmap;
osEventHandle * copyEvent;
osEventHandle * frameEvent;
osEventHandle * pointerEvent;
@@ -366,10 +365,10 @@ static bool dxgi_deinit()
{
assert(this);
if (this->needsUnmap)
if (this->mapping.pData)
{
ID3D11DeviceContext_Unmap(this->deviceContext, (ID3D11Resource*)this->texture, 0);
this->needsUnmap = false;
this->mapping.pData = NULL;
}
if (this->texture)
@@ -494,10 +493,10 @@ static CaptureResult dxgi_capture(bool * hasFrameUpdate, bool * hasPointerUpdate
// wait for the prior copy to finish in getFrame and unmap
os_waitEvent(this->copyEvent);
if (this->needsUnmap)
if (this->mapping.pData)
{
ID3D11DeviceContext_Unmap(this->deviceContext, (ID3D11Resource*)this->texture, 0);
this->needsUnmap = false;
this->mapping.pData = NULL;
}
// issue the copy from GPU to CPU RAM
@@ -512,7 +511,6 @@ static CaptureResult dxgi_capture(bool * hasFrameUpdate, bool * hasPointerUpdate
IDXGIResource_Release(res);
return CAPTURE_RESULT_ERROR;
}
this->needsUnmap = true;
// signal that a frame is available
os_signalEvent(this->frameEvent);