Bill Currie wrote: > > On Wed, Oct 24, 2001 at 02:59:11PM -0600, Keith Whitwell wrote: > > Ralf, I haven't been able to test your patch, but it sounds like it works > > well for those who've tried it. If you clean it up to include just the agp > > texture stuff, I can commit it... > > Index: lib/GL/mesa/src/drv/mga/mgatexmem.c > =================================================================== > RCS file: /cvsroot/dri/xc/xc/lib/GL/mesa/src/drv/mga/mgatexmem.c,v > retrieving revision 1.8 > diff -u -r1.8 mgatexmem.c > --- lib/GL/mesa/src/drv/mga/mgatexmem.c 2001/05/01 21:39:10 1.8 > +++ lib/GL/mesa/src/drv/mga/mgatexmem.c 2001/10/25 01:21:14 > @@ -129,7 +129,8 @@ > > i--; > list[0].prev = MGA_NR_TEX_REGIONS; > - list[i].prev = i-1; > + if (i) > + list[i].prev = i-1; > list[i].next = MGA_NR_TEX_REGIONS; > list[MGA_NR_TEX_REGIONS].prev = i; > list[MGA_NR_TEX_REGIONS].next = 0; > > Note: this is a hand edited patch as the AGP texturing patch is in the diff > too (so there will be fuzz). /Every/ dri seg I got (once I was able to run > quakeforge under gdb) involved .prev being 255 (remember: prev is an unsigned > char). I don't feel I've done enough testing, but with this patch I have had > niether crash nor texture corruption.
Hmm. That list should be circular, so this patch isn't correct, but there may be a bug there for some other reason. I'll look at it... Keith _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com _______________________________________________ Dri-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/dri-devel
