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simon.fraser@apple.com authored
Reviewed by Adele Peterson. Do color animations on premultiplied colors https://bugs.webkit.org/show_bug.cgi?id=34383 Convert colors to premultiplied alpha before interpolating them, then convert the result back to non-premultiplied. This gives better results when animating from transparent colors. Test: transitions/color-transition-premultiplied.html * page/animation/AnimationBase.cpp: (WebCore::blendFunc): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@54106 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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