Are TNT or TNT2 cards supported?
At the time of this writing, the GL available from www.nvidia.com is based on Mesa-3.0 and XFree86 SVGA 3.3.3. This combination does work correctly with Quake III (apart from a few visual artifacts) but the framerate performance is poor — approximately 15-20 frames per second on the fastest systems. Because nVidia has not released register specifications yet, the efforts to add TNT support to the “Utah” Accelerated GLX have not progressed to the point where we could reasonably support them. We have successfully tested nVidia’s early release during QA, and you will find information on how to use it on http://www.lokigames.com/support/gldrivers/. nVidia has announced a new Linux OpenGL release for “First Quarter, 2000,” and we will test this as soon as released.