[WebGL] Safari performance is slow due to high MSAA usage
<rdar://problem/34835619>
Created attachment 322851 [details] Patch
Comment on attachment 322851 [details] Patch Attachment 322851 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/4769671 New failing tests: inspector/canvas/recording-webgl-snapshots.html
Created attachment 322870 [details] Archive of layout-test-results from ews105 for mac-elcapitan-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews105 Port: mac-elcapitan-wk2 Platform: Mac OS X 10.11.6
Comment on attachment 322851 [details] Patch Attachment 322851 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/4769881 New failing tests: inspector/canvas/recording-webgl-snapshots.html
Created attachment 322874 [details] Archive of layout-test-results from ews102 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews102 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Comment on attachment 322851 [details] Patch Attachment 322851 [details] did not pass mac-debug-ews (mac): Output: http://webkit-queues.webkit.org/results/4769783 New failing tests: inspector/canvas/recording-webgl-snapshots.html
Created attachment 322877 [details] Archive of layout-test-results from ews112 for mac-elcapitan The attached test failures were seen while running run-webkit-tests on the mac-debug-ews. Bot: ews112 Port: mac-elcapitan Platform: Mac OS X 10.11.6
Committed r222963: <http://trac.webkit.org/changeset/222963>