Bug 179928

Summary: Use vImage to do alpha premultiplication/unpremultiplication in FilterEffect
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: dino, ews-watchlist, kondapallykalyan, simon.fraser, thorton, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch thorton: review+

Simon Fraser (smfr)
Reported 2017-11-21 13:59:35 PST
Use vImage to do alpha premultiplication/unpremultiplication in FilterEffect
Attachments
Patch (7.29 KB, patch)
2017-11-21 14:02 PST, Simon Fraser (smfr) 		thorton: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2017-11-21 14:02:00 PST
Created attachment 327429 [details] Patch
Tim Horton
Comment 2 2017-11-21 14:07:51 PST
Nice. Would be neat to see what the numbers are like on iOS too.
Simon Fraser (smfr)
Comment 3 2017-11-21 14:58:50 PST
https://trac.webkit.org/changeset/225086/webkit
Radar WebKit Bug Importer
Comment 4 2017-11-21 16:55:27 PST
<rdar://problem/35661412>
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