[Webkit-unassigned] [Bug 96053] Don't copy canvas texture during composite if the canvas content didn't change

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=96053





--- Comment #7 from Justin Novosad <junov at google.com>  2012-09-10 12:53:38 PST ---
This change might have made a difference in the past, but not anymore.
All code paths that depend on m_useDoubleBuffering are almost dead code since deferred canvas rendering turns off double buffering.

I see no need to improve a code path that we are in the process of removing.

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