tree b7bbff53cf7ae91e93d51e6f1a6f9f15981f778e
parent 5b25a8d72d129cdfd8fe001635941cf725bcf2bd
author reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1360268929 +0000
committer reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1360268929 +0000

only take the vertical special-case for gradients when dx is exactly 0, as a
zoomed gradient can have a very small dx, but be no where near to vertical.

http://code.google.com/p/skia/issues/detail?id=1101
Review URL: https://codereview.appspot.com/7310059

git-svn-id: http://skia.googlecode.com/svn/trunk@7653 2bbb7eff-a529-9590-31e7-b0007b416f81