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Unified Diff: cc/resources/picture_layer_tiling.cc

Issue 1131633003: cc: Use multiple PrepareTiles approaches Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix raster source detection Created 5 years, 7 months ago
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Index: cc/resources/picture_layer_tiling.cc
diff --git a/cc/resources/picture_layer_tiling.cc b/cc/resources/picture_layer_tiling.cc
index b90d28d19ad4d1424dc7b388372223df367ca5b7..8fed885f2b2bf96a52a846683f1af7917bed60e0 100644
--- a/cc/resources/picture_layer_tiling.cc
+++ b/cc/resources/picture_layer_tiling.cc
@@ -800,6 +800,14 @@ bool PictureLayerTiling::IsTileRequiredForDraw(const Tile* tile) const {
return true;
}
+bool PictureLayerTiling::RasterSourceCoversCurrentVisibleTiles() const {
brianderson 2015/05/19 02:40:35 Is this correct?
enne (OOO) 2015/05/19 22:53:41 Seems legit!
+ gfx::Rect visible_rect_expanded_to_tile_bounds =
+ tiling_data_.ExpandRectToTileBounds(current_visible_rect_);
+
+ return raster_source_->CoversRect(visible_rect_expanded_to_tile_bounds,
+ contents_scale_);
+}
+
void PictureLayerTiling::UpdateRequiredStatesOnTile(Tile* tile) const {
DCHECK(tile);
tile->set_required_for_activation(IsTileRequiredForActivation(tile));

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