[webkit-reviews] review requested: [Bug 3781] Animation via canvas could be faster : [Attachment 26311] First step of fixing -- coalesce dirty rects to amortise calls to repaint

[bugzilla-daemon at webkit.org]

Oliver Hunt <oliver at apple.com> has asked  for review:
Bug 3781: Animation via canvas could be faster
https://bugs.webkit.org/show_bug.cgi?id=3781

Attachment 26311: First step of fixing -- coalesce dirty rects to amortise
calls to repaint
https://bugs.webkit.org/attachment.cgi?id=26311&action=review

------- Additional Comments from Oliver Hunt <oliver at apple.com>
Coalesce the dirty region repaints a later patch can remove direct calls to
repaint in favour of a single call per dirty canvas at mthe end of js
execution.