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Bug 877115 - Moz2Dify CanvasLayerD3D10 drawing shared surface into D3D10_MAPPED_TEXTURE2D. r=nical

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This commit is contained in:
Andreas Pehrson 2014-01-13 15:27:02 +01:00
parent ad8030b08f
commit 29bb520f51
1 changed files with 5 additions and 13 deletions
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18
gfx/layers/d3d10/CanvasLayerD3D10.cpp
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@ -166,25 +166,17 @@ CanvasLayerD3D10::UpdateSurface()
}
DataSourceSurface* frameData = shareSurf->GetData();
// Scope for gfxContext, so it's destroyed before Unmap.
// Scope for DrawTarget, so it's destroyed before Unmap.
{
RefPtr<DrawTarget> mapDt = Factory::CreateDrawTargetForData(BackendType::CAIRO,
(uint8_t*)map.pData,
shareSurf->Size(),
frameData->GetSize(),
map.RowPitch,
SurfaceFormat::B8G8R8A8);
nsRefPtr<gfxImageSurface> thebesFrameData =
new gfxImageSurface(frameData->GetData(),
ThebesIntSize(frameData->GetSize()),
frameData->Stride(),
SurfaceFormatToImageFormat(frameData->GetFormat()));
nsRefPtr<gfxContext> ctx = new gfxContext(mapDt);
ctx->SetOperator(gfxContext::OPERATOR_SOURCE);
ctx->SetSource(thebesFrameData);
ctx->Paint();
Rect drawRect(0, 0, frameData->GetSize().width, frameData->GetSize().height);
mapDt->DrawSurface(frameData, drawRect, drawRect,
DrawSurfaceOptions(), DrawOptions(1.0F, OP_SOURCE));
mapDt->Flush();
}