[Bug 26225] Firefox slow with accel, fast with noaccel

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Jan 26 00:27:58 PST 2010


--- Comment #4 from Michel Dänzer <michel at daenzer.net>  2010-01-26 00:27:57 PST ---
(In reply to comment #3)
> But beeing hurt by migration, sysprof would not report all the time spent
> inside  pixman_rasterize_edges, right?

The problem is likely that pixman_rasterize_edges ends up operating on VRAM
directly. It should be better as of xserver 1.7.x thanks to a new EXA feature
called 'mixed pixmaps' which should result in pixman_rasterize_edges operating
on system memory.

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