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Bug 1300682 - Part 2: Allow using the compositor device for IMFYCbCrImage. r=dvander

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This commit is contained in:
Matt Woodrow 2016-10-07 21:13:32 +13:00
parent 52a583a261
commit 044f47fe89
1 changed files with 15 additions and 1 deletions
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16
gfx/layers/IMFYCbCrImage.cpp
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@ -37,6 +37,9 @@ struct AutoLockTexture
AutoLockTexture(ID3D11Texture2D* aTexture)
{
aTexture->QueryInterface((IDXGIKeyedMutex**)getter_AddRefs(mMutex));
if (!mMutex) {
return;
}
HRESULT hr = mMutex->AcquireSync(0, 10000);
if (hr == WAIT_TIMEOUT) {
MOZ_CRASH("GFX: IMFYCbCrImage timeout");
@ -49,6 +52,9 @@ struct AutoLockTexture
~AutoLockTexture()
{
if (!mMutex) {
return;
}
HRESULT hr = mMutex->ReleaseSync(0);
if (FAILED(hr)) {
NS_WARNING("Failed to unlock the texture");
@ -227,6 +233,10 @@ IMFYCbCrImage::GetTextureClient(KnowsCompositor* aForwarder)
RefPtr<ID3D11Device> device =
gfx::DeviceManagerDx::Get()->GetContentDevice();
if (!device) {
device =
gfx::DeviceManagerDx::Get()->GetCompositorDevice();
}
LayersBackend backend = aForwarder->GetCompositorBackendType();
if (!device || backend != LayersBackend::LAYERS_D3D11) {
@ -245,7 +255,11 @@ IMFYCbCrImage::GetTextureClient(KnowsCompositor* aForwarder)
CD3D11_TEXTURE2D_DESC newDesc(DXGI_FORMAT_R8_UNORM,
mData.mYSize.width, mData.mYSize.height, 1, 1);
newDesc.MiscFlags = D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX;
if (device == gfx::DeviceManagerDx::Get()->GetCompositorDevice()) {
newDesc.MiscFlags = D3D11_RESOURCE_MISC_SHARED;
} else {
newDesc.MiscFlags = D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX;
}
RefPtr<ID3D11Texture2D> textureY;
D3D11_SUBRESOURCE_DATA yData = { mData.mYChannel, (UINT)mData.mYStride, 0 };