tree 64d718c850e1cac79e27777de7f207a61a085679
parent 971aca75572ed6e0c5e1cc959173dc58ca7b6b8d
author bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1353964783 +0000
committer bsalomon@google.com <bsalomon@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1353964783 +0000

Add a function that computes a reduced representation of the clip stack.

Also adds a unit test. The function is not yet used other than in the test.
Review URL: https://codereview.appspot.com/6855098

git-svn-id: http://skia.googlecode.com/svn/trunk@6553 2bbb7eff-a529-9590-31e7-b0007b416f81