After https://bugs.webkit.org/show_bug.cgi?id=104553 , WebGL doesnt work anymore on devices with NVidia Drivers.
Created attachment 178765 [details]
Reverted some of the changes which could be causing this.
Created attachment 178773 [details]
Comment on attachment 178773 [details]
Clearing flags on attachment: 178773
Committed r137294: <http://trac.webkit.org/changeset/137294>
All reviewed patches have been landed. Closing bug.