Fix useabs logic in build_fog().
authorBrian <brian.paul@tungstengraphics.com>
Mon, 15 Oct 2007 21:30:13 +0000 (15:30 -0600)
committerBrian <brian.paul@tungstengraphics.com>
Mon, 15 Oct 2007 21:30:13 +0000 (15:30 -0600)
commitb1f136dba21c688a2fa347a56ab8bf8c784dd51f
treeaf8b9d4b41a1c633e4aac2bdefbc9e8ec728cab9
parentb4deb73fabf8aa545ba6ac25ca08f5d05ede2178
Fix useabs logic in build_fog().

We always need to compute the absolute value of the fogcoord if we're
passing it through for per-fragment fog.
src/mesa/tnl/t_vp_build.c