[Webkit-unassigned] [Bug 57388] Need a way to specify that a ShareableBitmap has no alpha channel

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=57388





--- Comment #1 from Adam Roben (:aroben) <aroben at apple.com>  2011-03-29 14:15:38 PST ---
In theory, this should make blitting into the window's backing store faster on Windows, since CG will be able to ignore the alpha channel entirely.

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