We can fall back to simple offsets for transforms that are just translations in RenderGeometryMap, which can be much faster.
<rdar://problem/11755979>
Created attachment 149657 [details] Patch
Comment on attachment 149657 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=149657&action=review > Source/WebCore/ChangeLog:10 > + treat then as offsets. typo: them
http://trac.webkit.org/changeset/121306