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authoralokp@chromium.org <alokp@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-04-08 22:45:18 +0000
committeralokp@chromium.org <alokp@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-04-08 22:45:18 +0000
commit58838bf7106c6f2a0c75af275e7b60bd1faea3d6 (patch)
tree1fc2954fb35830073ffcee016d50d3d22fe29624 /cc/resources/picture_pile_impl.cc
parent1389a03f1ac25bf7e80fb88cdbff5e48abd875a1 (diff)
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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 'cc/resources/picture_pile_impl.cc')
-rw-r--r--cc/resources/picture_pile_impl.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/cc/resources/picture_pile_impl.cc b/cc/resources/picture_pile_impl.cc
index 6e71cad..397d64c 100644
--- a/cc/resources/picture_pile_impl.cc
+++ b/cc/resources/picture_pile_impl.cc
@@ -262,12 +262,14 @@ void PicturePileImpl::AnalyzeInRect(const gfx::Rect& content_rect,
analysis->is_transparent = canvas.isTransparent();
analysis->is_solid_color = canvas.getColorIfSolid(&analysis->solid_color);
analysis->is_cheap_to_raster = canvas.isCheap();
+ analysis->has_text = canvas.hasText();
canvas.consumeLazyPixelRefs(&analysis->lazy_pixel_refs);
}
PicturePileImpl::Analysis::Analysis()
: is_solid_color(false),
is_transparent(false),
+ has_text(false),
is_cheap_to_raster(false) {
}