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Bug 1250718 - Don't flatten opacity to an intermediate surface when used in the middle of preserve-3d. r=thinker

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This commit is contained in:
Matt Woodrow
2016-03-18 09:23:51 +13:00
parent d710bf12bc
commit d0b12ada69
14 changed files with 366 additions and 63 deletions
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2
gfx/layers/basic/BasicContainerLayer.cpp
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@@ -83,7 +83,7 @@ BasicContainerLayer::ComputeEffectiveTransforms(const Matrix4x4& aTransformToSur
GetMaskLayer() ||
GetForceIsolatedGroup() ||
(GetMixBlendMode() != CompositionOp::OP_OVER && HasMultipleChildren()) ||
(GetEffectiveOpacity() != 1.0 && (HasMultipleChildren() || hasSingleBlendingChild));
(GetEffectiveOpacity() != 1.0 && ((HasMultipleChildren() && !Extend3DContext()) || hasSingleBlendingChild));
if (!Extend3DContext()) {
idealTransform.ProjectTo2D();