[Bug 35579] Poor performance in Firefox 4

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Mar 25 04:21:28 PDT 2011


--- Comment #21 from Michel Dänzer <michel at daenzer.net> 2011-03-25 04:21:28 PDT ---
(In reply to comment #20)
> (In reply to comment #19)
> > R300CheckCompositeTexture: REPEAT_NONE unsupported for transformed xRGB source
> Commented out the block that causes this and rendering speed went up to 24FPS
> in the modified demo.

Does that result in incorrect rendering? If not, Firefox/Cairo could probably
use RepeatPad instead of RepeatNone in this case. Otherwise, the fallback could
be avoided by using a source picture format with an alpha channel.

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