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Bug 1144534 - If we have tiling, don't reduce layer resolution for large transforms. r=mattwoodrow

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This commit is contained in:
Markus Stange 2015-09-21 11:56:52 +02:00
parent 9dd10935ab
commit 2522db05ac
1 changed files with 5 additions and 3 deletions
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8
layout/base/FrameLayerBuilder.cpp
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@ -5118,9 +5118,11 @@ ChooseScaleAndSetTransform(FrameLayerBuilder* aLayerBuilder,
scale = gfxSize(1.0, 1.0);
}
// If this is a transform container layer, then pre-rendering might
// mean we try render a layer bigger than the max texture size. Apply
// clmaping to prevent this.
if (aTransform) {
// mean we try render a layer bigger than the max texture size. If we have
// tiling, that's not a problem, since we'll automatically choose a tiled
// layer for layers of that size. If not, we need to apply clamping to
// prevent this.
if (aTransform && !gfxPrefs::LayersTilesEnabled()) {
RestrictScaleToMaxLayerSize(scale, aVisibleRect, aContainerFrame, aLayer);
}
} else {