Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 26 Jul 1999 14:31:31 -0700
From:      Vincent Janelle <vjanelle@home.com>
To:        Doug Rabson <dfr@nlsystems.com>
Cc:        multimedia@FreeBSD.ORG
Subject:   Re: Got quake3 test running with Riva TNT2Ultra
Message-ID:  <379CD3B3.227B1E17@home.com>
References:  <Pine.BSF.4.10.9907182044430.58023-100000@salmon.nlsystems.com>

next in thread | previous in thread | raw e-mail | index | archive | help
Does the XF86 4.0 offering have DRI?

Doug Rabson wrote:
> 
> On Sun, 18 Jul 1999, Randall Hopper wrote:
> 
> > Stephen Hocking-Senior Programmer PGS Tensor Perth:
> >  |I compiled up all the stuff myself as per the instructions on the nVidia
> >  |web site. I had to get the Linux libGL.so from their binaries
> >  |package. The frame rate is less than my old Canopus Voodoo1, but given
> >  |how things are implemented, that's hardly suprising. It does make the
> >  |FlightGear game usable as well. I'm looking forward to the DRI stuff
> >  |becoming available.
> >
> > Sounds cool, though I was surprised when you said it was slower than your
> > Pure3D.  For those that don't know, what is it about how things are
> > implemented that makes it so slow?
> >
> > I have a Pure3D as well and have been eying the TNT2 cards as well.  So I'm
> > interested in your results.
> 
> The simple answer is that it routes all graphics commands through the X
> server which involve a lot of data copies and context switches. The
> upcoming XFree86 4.0 will support 'direct rendering' where the application
> links with a version of GL which can access the hardware directly for
> maximum performance.

-- 
------------
If life is merely a joke, the question still remains: for whose
amusement?
--http://random.gimp.org --mailto:random@gimp.org --UIN 23939474


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-multimedia" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?379CD3B3.227B1E17>