diff options
| -rw-r--r-- | Source/WebCore/platform/graphics/android/PaintedSurface.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/Source/WebCore/platform/graphics/android/PaintedSurface.cpp b/Source/WebCore/platform/graphics/android/PaintedSurface.cpp index d3c1e15..45c7579 100644 --- a/Source/WebCore/platform/graphics/android/PaintedSurface.cpp +++ b/Source/WebCore/platform/graphics/android/PaintedSurface.cpp @@ -52,9 +52,8 @@ #endif // DEBUG -// Allows layers using less than MAX_UNCLIPPED_AREA tiles to -// schedule all of them instead of clipping the area with the visible rect. -#define MAX_UNCLIPPED_AREA 16 +// Layers with an area larger than 2048*2048 should never be unclipped +#define MAX_UNCLIPPED_AREA 4194304 namespace WebCore { @@ -203,10 +202,14 @@ IntRect PaintedSurface::computeVisibleArea(LayerAndroid* layer) { return area; if (!layer->contentIsScrollable() - && layer->state()->layersRenderingMode() == GLWebViewState::kAllTextures) + && layer->state()->layersRenderingMode() == GLWebViewState::kAllTextures) { area = layer->unclippedArea(); - else + double total = ((double) area.width()) * ((double) area.height()); + if (total > MAX_UNCLIPPED_AREA) + area = layer->visibleArea(); + } else { area = layer->visibleArea(); + } return area; } |