[Webkit-unassigned] [Bug 76934] [chromium] Dirty pre-painted tiles should be deleted on impl side

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=76934





--- Comment #2 from Adrienne Walker <enne at google.com>  2012-01-24 13:10:11 PST ---
(In reply to comment #1)
> I don't think this is needed.
> 
> During every commit, we toss every tile on the impl side and then only sync the valid and non-dirty ones over.  Take a look at TiledLayerChromium::pushPropertiesTo.

Also, if anything, we're too conservative.  If a tile gets invalidated during paint, we won't sync it over even though its contents are technically valid for that frame.

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