[OLPC-Games] OLPC and GLX

Bryan Duff duff0097 at umn.edu
Sun Jan 20 23:53:32 EST 2008

I'm working do duplicate this part presently by setting up a gentoo on
the OLPC to make sure I'm not missing anything.

Outside of that I'll try out OSMesa.


Bernardo Innocenti wrote:
> Bryan Duff wrote:
>> After compiling in mesa source to get GLX working on the FC7-based
>> builds.  Running `glxgears -fullscreen` I get ~25 fps.  Compared to
>> Ubuntu which gets 65 fps, this is rather poor.
> One last thing: I'm very curious about this disparity: could
> you please provide more details?  What versions of Mesa
> and the X servers have you been using?  Was the depth exactly
> the same?  Could you run glxinfo on both systems?  How did
> you build the Fedora X server?  What compiler did you use
> and what optimization flags?
> There should be no particular reason why Ubuntu would have
> better *software* GL rendering performance than Fedora,
> although hardy ships with gcc 4.2, which could make a big
> difference.

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