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Bug 1349418 - Remove checkerboarding code and just use an opaque background color behind root scroll frames. r=kats

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This commit is contained in:
Markus Stange
2017-04-10 17:01:53 +12:00
parent 85f31a7ad5
commit f510a8a0ad
12 changed files with 21 additions and 111 deletions
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6
gfx/layers/Layers.cpp
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@@ -576,8 +576,7 @@ Layer::CalculateScissorRect(const RenderTargetIntRect& aCurrentScissorRect)
return currentClip;
}
if (GetLocalVisibleRegion().IsEmpty() &&
!(AsHostLayer() && AsHostLayer()->NeedToDrawCheckerboarding())) {
if (GetLocalVisibleRegion().IsEmpty()) {
// When our visible region is empty, our parent may not have created the
// intermediate surface that we would require for correct clipping; however,
// this does not matter since we are invisible.
@@ -1855,9 +1854,6 @@ Layer::PrintInfo(std::stringstream& aStream, const char* aPrefix)
if (GetTransformIsPerspective()) {
aStream << " [perspective]";
}
if (!GetLayerBounds().IsEmpty()) {
AppendToString(aStream, GetLayerBounds(), " [bounds=", "]");
}
if (!mVisibleRegion.IsEmpty()) {
AppendToString(aStream, mVisibleRegion.ToUnknownRegion(), " [visible=", "]");
} else {