David, 
No you should not need separate binaries.  The nVidia openGL is 
>From SGI, with some hacks. The export symbols are same thus libGL.so from
nVidia should work and give same benefits.

Suhaib

> -----Original Message-----
> From: Lloyd A Treinish [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, July 11, 2001 11:04 AM
> To: [email protected]
> Subject: RE: RE: [opendx-users] installing opendx 4.1.3
> 
> 
> You shouldn't have to provide a separate binary.  I've not moved to
> the
> latest version on Linux, but that's not been a problem with using an
> nVidia
> card.
> 
> Over a year ago I installed dx on a RH6.2 system with a Matrox G200
> and
> used the SGI OpenGL from the OpenDX download site.  It worked fine
> with h/w
> rendering, but performance was poor.  I then replaced the Matrox
> card with
> an nVidia Quadro card.  This used the nv driver that comes with
> XFree86
> 3.3.x.  It ran with h/w rendering, but not well.  I then installed
> the
> drivers from nvidia.com, which replaces OpenGL with a version that
> leverages the hardware as has been discussed on the mailgroup.  It
> works
> quite well.  I've since upgraded to RH 7.0 and XFree86 4.1.0 and the
> latest
> nVidia drivers.  It was all transparent to DX -- the same version
> from the
> initial installation.
> 
> 
> David Thompson <[EMAIL PROTECTED]>@opendx.watson.ibm.com on
> 07/11/2001
> 10:50:40 AM
> 
> Please respond to [email protected]
> 
> Sent by:  [EMAIL PROTECTED]
> 
> 
> To:   [email protected]
> cc:
> Subject:  RE: RE: [opendx-users] installing opendx 4.1.3
> 
> 
> 
> So if you build OpenDX the way you suggest with SGI OpenGL and then
> run on a system with the Nvidia setup, do you get the benefit of the
> true hardware rendering or should I provide a binary for both Nvidia
> hardware and non-Nvidia hardware?
> 
> David
> 
> >You do not have to make a softlink to install use --force --nodeps
> >For example
> >rpm -iUh opendx-4.1.3.i386.rpm --force --nodeps
> >
> >This sould install without checking RPM dependencies.
> >
> >As for as symbols are concerned, I think it will be a problem
> because
> >binaries are linked to libGL.so from nVidia which makes a dynamic
> call to
> >libGLcore.so.1.  My versions of Opendx 4.1 for RedHat 7.0 were also
> compiled
> >at a workstation which had nVidia GeForce2 Ultra, but distribution
> to
> >public, installed SGI OpenGL in /usr/local and manually edited
> Opendx
> >Makefiles to link to /usr/local/lib/libGL.so
> >nVidia folks intentionally made libGL.so to depend upon
> libGLcore.so...
> just
> >a dirty business trick to convience non-nVidia users to buy their
> cards....
> >
> >Suhaib
> 
> --
> ....................................................................
> .........
> 
> David L. Thompson                          The University of Montana
> mailto:[EMAIL PROTECTED]                 Computer Science
> Department
> http://www.cs.umt.edu/u/dthompsn           Missoula, MT  59812
>                                             Work Phone : (406)257-
> 8530
> 

Reply via email to