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| author | alokp@chromium.org <alokp@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-04-08 22:45:18 +0000 |
|---|---|---|
| committer | alokp@chromium.org <alokp@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-04-08 22:45:18 +0000 |
| commit | 58838bf7106c6f2a0c75af275e7b60bd1faea3d6 (patch) | |
| tree | 1fc2954fb35830073ffcee016d50d3d22fe29624 /skia/ext/analysis_canvas.h | |
| parent | 1389a03f1ac25bf7e80fb88cdbff5e48abd875a1 (diff) | |
| download | chromium_src-58838bf7106c6f2a0c75af275e7b60bd1faea3d6.zip chromium_src-58838bf7106c6f2a0c75af275e7b60bd1faea3d6.tar.gz chromium_src-58838bf7106c6f2a0c75af275e7b60bd1faea3d6.tar.bz2 | |
Smart layer invalidation for LCD text.
When LCD text needs to be disabled for a layer, we can invalidate just the tiles containing text.
This only works with impl-side painting where it is very cheap to mark tiles that have text.
BUG=181245
Review URL: https://chromiumcodereview.appspot.com/13726013
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@192936 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'skia/ext/analysis_canvas.h')
| -rw-r--r-- | skia/ext/analysis_canvas.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/skia/ext/analysis_canvas.h b/skia/ext/analysis_canvas.h index 3c2daaf..4ebf793 100644 --- a/skia/ext/analysis_canvas.h +++ b/skia/ext/analysis_canvas.h @@ -35,6 +35,7 @@ class SK_API AnalysisCanvas : public SkCanvas { bool isCheap() const; bool getColorIfSolid(SkColor* color) const; bool isTransparent() const; + bool hasText() const; void consumeLazyPixelRefs(LazyPixelRefList* pixelRefs); // Returns the estimated cost of drawing, in arbitrary units. @@ -76,6 +77,7 @@ class SK_API AnalysisDevice : public SkDevice { int getEstimatedCost() const; bool getColorIfSolid(SkColor* color) const; bool isTransparent() const; + bool hasText() const; void consumeLazyPixelRefs(LazyPixelRefList* pixelRefs); void setForceNotSolid(bool flag); @@ -144,6 +146,7 @@ class SK_API AnalysisDevice : public SkDevice { bool isSolidColor_; SkColor color_; bool isTransparent_; + bool hasText_; IdSet existingPixelRefIDs_; LazyPixelRefList lazyPixelRefs_; }; |