[Webkit-unassigned] [Bug 72578] [Chromium] Restrict clearing render surface on each frame to debug builds

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=72578





--- Comment #9 from Nat Duca <nduca at chromium.org>  2011-12-02 15:38:28 PST ---
(In reply to comment #8)
> (From update of attachment 115514 [details])
> View in context: https://bugs.webkit.org/attachment.cgi?id=115514&action=review
> 
> We still want the clear to blue to happen for release builds since we're getting reports from the wild where we fail to draw parts of the screen and blue is a lot easier to debug than corruption.
> 
> Maybe instead we make this a per-platform setting, so we can leave it on for desktop platforms while we chase these issues down?

Lets do this and kill a few birds with one stone:

enum OptimizationLevel {
  OPTIMIZATION_LEVEL_0 = 0,    // default
  OPTIMIZATION_LEVEL_1 = 1,    // cros
  OPTIMIZATION_LEVEL_2 = 2,    // android
}

Put an OptimizationLevel on CCSettings. Use that to drive the clears.

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