Bug 98944

Summary: [BlackBerry] Do not perform backing store blit for animations during one-shot drawing synchronization
Product: WebKit Reporter: Andrew Lo <anlo>
Component: WebKit BlackBerryAssignee: Andrew Lo <anlo>
Status: RESOLVED FIXED    
Severity: Normal CC: mifenton, rwlbuis, tonikitoo, webkit.review.bot
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Andrew Lo
Reported 2012-10-10 12:20:44 PDT
One-shot drawing synchronizations (OSDS) often happens at the end of an animation, since the content moves from the accelerated compositing layer to the backing store. If an animation frame is scheduled during the OSDS, visual artifacts occur, therefore this should be prevented.
Attachments
Patch (1.71 KB, patch)
2012-10-10 12:30 PDT, Andrew Lo 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Andrew Lo
Comment 1 2012-10-10 12:30:09 PDT
Created attachment 168054 [details] Patch
Rob Buis
Comment 2 2012-10-10 12:38:19 PDT
Comment on attachment 168054 [details] Patch Ok.
WebKit Review Bot
Comment 3 2012-10-10 18:52:02 PDT
Comment on attachment 168054 [details] Patch Clearing flags on attachment: 168054 Committed r130993: <http://trac.webkit.org/changeset/130993>
WebKit Review Bot
Comment 4 2012-10-10 18:52:05 PDT
All reviewed patches have been landed. Closing bug.
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