GraphicsContext3DPrivate and DrawingBuffer can be shared between both EFL and GTK.
Created attachment 127710 [details] Patch
Comment on attachment 127710 [details] Patch Looks sane.
Comment on attachment 127710 [details] Patch Clearing flags on attachment: 127710 Committed r108289: <http://trac.webkit.org/changeset/108289>
All reviewed patches have been landed. Closing bug.