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Bug 888048 - Use CreateThebesSurfaceAliasForDrawTarget_hack to avoid having multiple cairo_surface_quartz objects for a single CGContext. r=nrc

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This commit is contained in:
Matt Woodrow 2013-07-17 23:24:15 -04:00
parent bab9f61a38
commit 2dbeb3919b
1 changed files with 4 additions and 2 deletions
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6
gfx/layers/CopyableCanvasLayer.cpp
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@ -43,7 +43,8 @@ CopyableCanvasLayer::Initialize(const Data& aData)
// `GLScreenBuffer::Morph`ing is only needed in BasicShadowableCanvasLayer.
} else if (aData.mDrawTarget) {
mDrawTarget = aData.mDrawTarget;
mSurface = gfxPlatform::GetPlatform()->CreateThebesSurfaceAliasForDrawTarget_hack(mDrawTarget);
mSurface =
gfxPlatform::GetPlatform()->CreateThebesSurfaceAliasForDrawTarget_hack(mDrawTarget);
mNeedsYFlip = false;
} else {
NS_ERROR("CanvasLayer created without mSurface, mDrawTarget or mGLContext?");
@ -61,7 +62,8 @@ CopyableCanvasLayer::UpdateSurface(gfxASurface* aDestSurface, Layer* aMaskLayer)
if (mDrawTarget) {
mDrawTarget->Flush();
mSurface = gfxPlatform::GetPlatform()->GetThebesSurfaceForDrawTarget(mDrawTarget);
mSurface =
gfxPlatform::GetPlatform()->CreateThebesSurfaceAliasForDrawTarget_hack(mDrawTarget);
}
if (!mGLContext && aDestSurface) {