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Backed out changeset f251bbc37cb0 (bug 1258168) for failing Reftest(R) 817019-1.html on Windows 8 x64. r=backout on a CLOSED TREE
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@ -1786,7 +1786,7 @@ DrawTargetD2D1::PushD2DLayer(ID2D1DeviceContext *aDC, ID2D1Geometry *aGeometry,
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{
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D2D1_LAYER_OPTIONS1 options = D2D1_LAYER_OPTIONS1_NONE;
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if (CurrentLayer().mIsOpaque || aForceIgnoreAlpha) {
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if (aDC->GetPixelFormat().alphaMode == D2D1_ALPHA_MODE_IGNORE || aForceIgnoreAlpha) {
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options = D2D1_LAYER_OPTIONS1_IGNORE_ALPHA | D2D1_LAYER_OPTIONS1_INITIALIZE_FROM_BACKGROUND;
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}
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