[webkit-reviews] review requested: [Bug 80870] [chromium] Use blit instead of copy for canvas presentation : [Attachment 133772] Patch

[bugzilla-daemon at webkit.org]

Sami Kyostila <skyostil at google.com> has asked  for review:
Bug 80870: [chromium] Use blit instead of copy for canvas presentation
https://bugs.webkit.org/show_bug.cgi?id=80870

Attachment 133772: Patch
https://bugs.webkit.org/attachment.cgi?id=133772&action=review

------- Additional Comments from Sami Kyostila <skyostil at google.com>
- Remove texcoord vertex buffer
- Only clear destination on Android
- Renamed FragmentShaderRGBATexCopy => FragmentShaderRGBATex
- Simplified test code