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Re: OT: 3dfx voodoo 5 errata



It was my understanding that you didn't need device3dfx at all when running X4.
I thought tdfx replaced it's functionality.

-Rob

On Mon, Dec 11, 2000 at 04:38:11PM -0800, Peter Jay Salzman wrote:
> i made an astonishing discovery:
> 
> device-3dfx (3dfx.o) is only needed for glide applications.  and then, only
> if you want to play the glide game as non-root.   quake3 plays just dandy as
> non-root.
> 
> in fact, i have a question about this.  i do a lot of benchmarking, and i've
> found that quake3 plays FASTER as non-root than as root.
> 
> 
> timedemo 1                  voodoo 5/5500
> ----------                  xfree86 4.0.1
> root: 34.6 fps              dual celery 550
> p:    39.0 fps
> 
> 
> these benchmark numbers are the fastest out of a trial of 3.  i didn't
> fiddle with mtrr's or runlevels.  i rebooted the system after each trial of
> 3 was done.   the timedemos were run without a window manager, via xinitrc.
> 
> 
> to be honest, the 39fps is an improvement over the voodoo3, but not by much.
> i was expecting something much, much faster.   is there anyone else on this
> list with a voodoo5 or voodoo4 and quake3?  can you email me your benchmarks
> for timedemo1?  i'd like to compare numbers.
> 
> maybe the lack of speed increase is a result of the v4/v5 driver not being
> finished?
> 
> in any event, the speed difference between root and p is very strange.  does
> anyone have an explanation for such a thing to happen?
> 
> pete




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