On Tue, 2008-05-20 at 11:10 +0000, RafałMużyło wrote: > Relevant portion of xorg.conf: > Section "Device" > Identifier "open-radeon" > Driver "radeon" > Option "EnablePageFlip" "true" > Option "AccelDFS" "true" > Option "VGAAccess" "off" > Option "DDCMode" "true" > Option "AccelMethod" "EXA" > EndSection > (dri and composite - enabled) > My problem: program - gvbam (gtk frontend to vbam - on sourceforge) > With fglrx, I get good framerate with both cairo and opengl output. > With this driver: > when dri is enabled: > with cairo: system seems to freeze (I'm not talking about framerate, server > itself gets unresponsive)
Does it recover after killing the application? Same problem without Option "AccelDFS" or with XAA instead of EXA? > with opengl: framerate is very low Anything interesting in the application output, in particular on stderr? Does it work better with the environment variable disable_lowimpact_fallback=true set? > when dri gets disabled by running second server on display 1: > with cairo: framerate is very low (but doesn't seems to freeze) Most likely it's falling back to software rendering for some operations. > with opengl: framerate is good It's all done by the CPU in this case. -- Earthling Michel Dänzer | http://tungstengraphics.com Libre software enthusiast | Debian, X and DRI developer _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
