cc/resources/picture_layer_tiling.h - Issue 12259027: cc: Simplify the logic for deciding to update tile priorities.

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Unified Diff: cc/resources/picture_layer_tiling.h

Issue 12259027: cc: Simplify the logic for deciding to update tile priorities. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src

Patch Set: Sper simple x2 Created 7 years, 8 months ago

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Index: cc/resources/picture_layer_tiling.h

diff --git a/cc/resources/picture_layer_tiling.h b/cc/resources/picture_layer_tiling.h

index 2661249963a784f27328bee069e7d828cbd888db..a2bf7e950e75331677200f898b1255b07d023905 100644

--- a/cc/resources/picture_layer_tiling.h

+++ b/cc/resources/picture_layer_tiling.h

@@ -150,6 +150,10 @@ class CC_EXPORT PictureLayerTiling {

scoped_ptr<base::Value> AsValue() const;

+ bool needs_first_time_update_tile_priorities() const {

+ return last_impl_frame_time_ == 0.0;

+ }

protected:

typedef std::pair<int, int> TileMapKey;

typedef base::hash_map<TileMapKey, scoped_refptr<Tile> > TileMap;