tree 1122324a71c09a0c4b772ec4ac04d9f3ce8a567c
parent 4c1f091b6835a771dc86f5a784dce693de4f4555
author junov@chromium.org <junov@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> 1355416793 +0000
committer junov@chromium.org <junov@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> 1355416793 +0000

Modifying SkTileGrid to support arbitrary query rectangles.
Exposing SkTileGrid functionality in the public API through SkTileGridPicture.
This patch also makes TileGrid and Rtree testable in gm, which revealed errors.

TEST=gm with '--tileGrid'
BUG=http://code.google.com/p/chromium/issues/detail?id=164636
Review URL: https://codereview.appspot.com/6933044

git-svn-id: http://skia.googlecode.com/svn/trunk@6783 2bbb7eff-a529-9590-31e7-b0007b416f81