[TextureMapper] Normalize pattern transform for pattern compositing
Created attachment 242764 [details] Patch
Comment on attachment 242764 [details] Patch Looks good, but I think you can skip the temporaries.
Created attachment 242765 [details] Patch
Comment on attachment 242765 [details] Patch Clearing flags on attachment: 242765 Committed r176931: <http://trac.webkit.org/changeset/176931>