Re: [Mesa3d-dev] Re: [Mesa3d-cvs] CVS Update: Mesa (branch: trunk)

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

Keith Whitwell wrote:
> 
> Brian Paul wrote:
> >
> > CVSROOT:        /cvsroot/mesa3d
> > Module name:    Mesa
> > Repository:     Mesa/src/tnl_dd/
> > Changes by:     brianp@usw-pr-cvs1.     01/03/05 14:40:10
> >
> > Modified files:
> >       Mesa/src/tnl_dd/:
> >         t_dd_vbtmp.h
> >
> >   Revision      Changes    Path
> >   1.6           +160 -116  Mesa/src/tnl_dd/t_dd_vbtmp.h
> >
> > Log message:
> >   fixed segfaults when tex unit 1 enabled, but not unit 0 (conform)
> 
> Brian,
> 
> This should already be handled by the code in  which checks
> if texcoordptr[0] is null, and if so assigns it to texcoordptr[1]  (the
> maximally numbered texcoordptr must be nonnull).
> 
> The question is why this mechanism didn't work in your case - what hardware
> demonstrated the problem?

i810 running 'conform -1 multitex.c'  VB->TexCoordPtr[0] was null and causing
the segfault, around line 188 in t_dd_vbtmp.h.

-Brian