| commit | f81f97e75bed9e407952c9be629f5479c65f9865 | [log] [tgz] |
|---|---|---|
| author | shawnsingh@chromium.org <shawnsingh@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | Thu Dec 13 22:21:36 2012 +0000 |
| committer | shawnsingh@chromium.org <shawnsingh@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | Thu Dec 13 22:21:36 2012 +0000 |
| tree | 28bd2f656db6fa0368277bc71f02b416662110a8 | |
| parent | a641f3f18e5319773989812a888f3fad49e4f2ad [diff] |
Optimized implementation of SkMatrix44::preScale preScale() does not need to do a general matrix multiply. It can do 4x less arithmetic by directly scaling the columns of the input matrix. Review URL: https://codereview.appspot.com/6923048 git-svn-id: http://skia.googlecode.com/svn/trunk@6807 2bbb7eff-a529-9590-31e7-b0007b416f81