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

[Keith W. <ke...@va...>]

Brian Paul wrote:
> 
> 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.

I've found a way for this to happen.  Can you confirm that this occurs via
'i810_emit_contiguous_verts()' ?

Keith