RESOLVED FIXED 124453
[Win] Optimization, no need to erase background before paint. 
https://bugs.webkit.org/show_bug.cgi?id=124453
Summary [Win] Optimization, no need to erase background before paint.
peavo
Reported 2013-11-16 02:42:43 PST
As the paint will blit a bitmap onto the invalid area (no alpha), there is no need to erase the background first, as this will be overwritten by the blit.
Attachments
Patch (1.56 KB, patch)
2013-11-16 02:46 PST, peavo 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
peavo
Comment 1 2013-11-16 02:46:13 PST
Created attachment 217124 [details] Patch
Brent Fulgham
Comment 2 2013-11-18 10:18:56 PST
Comment on attachment 217124 [details] Patch r=me. Keep a watch on test bots in case there's some edge case we missed.
WebKit Commit Bot
Comment 3 2013-11-18 10:43:50 PST
Comment on attachment 217124 [details] Patch Clearing flags on attachment: 217124 Committed r159436: <http://trac.webkit.org/changeset/159436>
WebKit Commit Bot
Comment 4 2013-11-18 10:43:52 PST
All reviewed patches have been landed. Closing bug.
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