Bug 33766 - Copying TransformationMatrix consumed a lot of cpu time while scroll with cursor over content
Summary: Copying TransformationMatrix consumed a lot of cpu time while scroll with cur...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: New Bugs (show other bugs)
Version: 528+ (Nightly build)
Hardware: Other OS X 10.5
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-01-16 14:20 PST by Oliver Hunt
Modified: 2010-01-16 15:04 PST (History)
0 users

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Attachments
Patch (12.95 KB, patch)
2010-01-16 14:23 PST, Oliver Hunt 		zimmermann: review+
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Description Oliver Hunt 2010-01-16 14:20:09 PST 
Copying TransformationMatrix consumed a lot of cpu time while scroll with cursor over content
Comment 1 Oliver Hunt 2010-01-16 14:23:27 PST 
Created attachment 46750 [details]
Patch
Comment 2 Nikolas Zimmermann 2010-01-16 14:50:34 PST 
Comment on attachment 46750 [details]
Patch

Ok, if the assumption this gives more benefit than hurts in memory cost holds true, and it does according to Oliver, it's fine with me, it looks a bit awkward on first sight, but if it helps to improve performance a lot, let's go for it, r=me.
Comment 3 Oliver Hunt 2010-01-16 15:04:43 PST 
Committed r53365: <http://trac.webkit.org/changeset/53365>