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Bug 579262. Inherit FLAG_DESTINED_FOR_SCREEN into BasicLayer rendering. r=vlad

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This commit is contained in:
Robert O'Callahan 2010-07-24 21:37:17 +12:00
parent 5eaac34d84
commit 348d1c7009
1 changed files with 12 additions and 0 deletions
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12
gfx/layers/basic/BasicLayers.cpp
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@ -348,6 +348,16 @@ ClipToContain(gfxContext* aContext, const nsIntRect& aRect)
aContext->SetMatrix(currentMatrix);
}
static void
InheritContextFlags(gfxContext* aSource, gfxContext* aDest)
{
if (aSource->GetFlags() & gfxContext::FLAG_DESTINED_FOR_SCREEN) {
aDest->SetFlag(gfxContext::FLAG_DESTINED_FOR_SCREEN);
} else {
aDest->ClearFlag(gfxContext::FLAG_DESTINED_FOR_SCREEN);
}
}
void
BasicThebesLayer::Paint(gfxContext* aContext,
LayerManager::DrawThebesLayerCallback aCallback,
@ -394,6 +404,7 @@ BasicThebesLayer::Paint(gfxContext* aContext,
// from RGB to RGBA, because we might need to repaint with
// subpixel AA)
state.mRegionToInvalidate.And(state.mRegionToInvalidate, mVisibleRegion);
InheritContextFlags(target, state.mContext);
PaintBuffer(state.mContext,
state.mRegionToDraw, state.mRegionToInvalidate,
aCallback, aCallbackData);
@ -889,6 +900,7 @@ BasicLayerManager::PushGroupWithCachedSurface(gfxContext *aTarget,
mCachedSurface.Get(aContent,
gfxIntSize(clip.size.width, clip.size.height),
currentSurf);
InheritContextFlags(aTarget, ctx);
/* Align our buffer for the original surface */
ctx->Translate(-clip.pos);
*aSavedOffset = clip.pos;