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| author | Nicolas Roard <nicolasroard@google.com> | 2012-02-21 16:13:25 -0800 |
|---|---|---|
| committer | Nicolas Roard <nicolasroard@google.com> | 2012-02-21 16:13:25 -0800 |
| commit | 34c42dc62d0d9894b353fff39eac1862c03af931 (patch) | |
| tree | c3a8b596a03e55ae71c3cf053d2ad76f7f4c1ae4 /Source/WebCore/rendering/RenderLayerCompositor.cpp | |
| parent | 048f0f59f7fde542ee8f86e956b92b9d2adbf4cc (diff) | |
| download | external_webkit-34c42dc62d0d9894b353fff39eac1862c03af931.zip external_webkit-34c42dc62d0d9894b353fff39eac1862c03af931.tar.gz external_webkit-34c42dc62d0d9894b353fff39eac1862c03af931.tar.bz2 | |
Move Canvas elements to their own composited layer
This drastically improves performances, as invalidating a canvas
will only touch that one layer instead of (possibly) invalidating the
entire PictureSet.
bug:5247823
Change-Id: Iec4de74d25e58e63f0198bbd7558c461d9a11cfd
Diffstat (limited to 'Source/WebCore/rendering/RenderLayerCompositor.cpp')
| -rw-r--r-- | Source/WebCore/rendering/RenderLayerCompositor.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderLayerCompositor.cpp b/Source/WebCore/rendering/RenderLayerCompositor.cpp index 03f1e41..25a08e7 100644 --- a/Source/WebCore/rendering/RenderLayerCompositor.cpp +++ b/Source/WebCore/rendering/RenderLayerCompositor.cpp @@ -1410,6 +1410,10 @@ bool RenderLayerCompositor::requiresCompositingForAndroidLayers(const RenderLaye if (layer->isFixed()) return true; #endif + + if (layer->renderer()->isCanvas()) + return true; + return false; } #endif |