Added support for non-separable blending modes.
Fixed scalar issue from https://codereview.appspot.com/7346044

Review URL: https://chromiumcodereview.appspot.com/12393049

git-svn-id: http://skia.googlecode.com/svn/trunk/include@7984 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed