Re: [Dri-devel] tdfx-2-1: stencil bug / 'gloss' demo texture bug

[Brian P. <br...@va...>]

Dieter Nützel wrote:
> 
> Hello,
> 
> there is a stencil bug since Bill White's fix for the tdfx-2-1-branch.
> Only in the tdfx code.
> With LIBGL_ALWAYS_INDIRCT it is smooth but the textures are missing (not
> implemented?).
> 
> SunWave1>./stex3d
> creating 3d textures...
> setting up 3d texture...
> finished setting up 3d texture image...
> stex3d: fxddspan.c:1284: GetFbParams: Assertion `physicalStrideInBytes >
> (bufferOffset & (strideInBytes - 1))' failed.
> Abort

Haven't had time to look at this one.


> Second:
> Found a texture bug in 'gloss' with direct and indirect rendering. So it
> must be Mesa DRI...
> The reflections on the 'teapot' object are wrong. The cylinder is right.
> 
> With Mesa-3.3 CVS both are OK.

Keith just recently fixed a bug involving texgen and eval surfaces
that fixed the gloss teapot problem.  However, this fix introduced
a regression which causes lit eval surfaces to generate a segfault.
He'll hopefully fix that soon.


> Third:
> I see the 'black screen' after X server shutdown on 2.4.0-test5-pre1/2,
> too.
> It must be a new kernel problem.

I hope to install and test 2.4.0-test5 soon but might not be able
to do so until after SIGGRAPH.

-Brian