55509 2011-03-01 14:27:57 -0800 premultipliedAlpha=false for a WebGL context is ignored on Mac WebKit 2021-09-07 11:46:18 -0700 1 1 1 Unclassified WebKit WebGL 528+ (Nightly build) Mac OS X 10.6 RESOLVED CONFIGURATION CHANGED P2 Normal --- 1 jbauman webkit-unassigned bfulgham cmarrin kbr kkinnunen zmo oldest_to_newest 360233 0 jbauman 2011-03-01 14:27:57 -0800 Currently every WebGL context's premultipliedAlpha is forced to true in the WebKit's OpenGL context implementation (used on Macs). premultipliedAlpha=false is required to be supported by the OpenGL spec. 368600 1 jbauman 2011-03-16 15:44:18 -0700 *** This bug has been marked as a duplicate of bug 56238 *** 368604 2 jbauman 2011-03-16 15:55:26 -0700 Actually, nevermind. I've fixed the premultipliedAlpha flag to not be forced on, but the compositing of the data still ignores the flag.