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libobs-d3d11: Don't crash if unable to rebuild shared texture

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When rebuilding the graphics subsystem, it's possible a shared texture
may no longer be available.  In this case, just soft fail and allow the
texture to be rebuilt rather than crash the entire program over it.
This commit is contained in:
jp9000
2016-12-21 15:53:14 -08:00
parent c4580ac6ba
commit 8cc5f8de55
2 changed files with 32 additions and 3 deletions
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34
libobs-d3d11/d3d11-rebuild.cpp
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@@ -31,15 +31,43 @@ inline void gs_index_buffer::Rebuild(ID3D11Device *dev)
throw HRError("Failed to create buffer", hr);
}
void gs_texture_2d::RebuildSharedTextureFallback()
{
td = {};
td.Width = 2;
td.Height = 2;
td.MipLevels = 1;
td.Format = DXGI_FORMAT_B8G8R8A8_UNORM;
td.ArraySize = 1;
td.SampleDesc.Count = 1;
width = td.Width;
height = td.Height;
dxgiFormat = td.Format;
levels = 1;
resourceDesc = {};
resourceDesc.Format = td.Format;
resourceDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
resourceDesc.Texture2D.MipLevels = 1;
isShared = false;
}
inline void gs_texture_2d::Rebuild(ID3D11Device *dev)
{
HRESULT hr;
if (isShared) {
hr = dev->OpenSharedResource((HANDLE)(uintptr_t)sharedHandle,
__uuidof(ID3D11Texture2D), (void**)&texture);
if (FAILED(hr))
throw HRError("Failed to open shared 2D texture", hr);
} else {
if (FAILED(hr)) {
blog(LOG_WARNING, "Failed to rebuild shared texture: ",
"0x%08lX", hr);
RebuildSharedTextureFallback();
}
}
if (!isShared) {
hr = dev->CreateTexture2D(&td,
data.size() ? srd.data() : nullptr,
&texture);