gallium: fix potential divide by zero in fog computation
authorBrian Paul <brian.paul@tungstengraphics.com>
Wed, 23 Apr 2008 17:37:49 +0000 (11:37 -0600)
committerBrian Paul <brian.paul@tungstengraphics.com>
Wed, 23 Apr 2008 17:38:41 +0000 (11:38 -0600)
commitba47aabc9868b410cdfe3bc8b6d25a44a598cba2
tree8b930a9a5da92878d69a69ede0062caaee80ef8d
parent5d873c87186fd3a59b46b4e1e0c987120aa961a7
gallium: fix potential divide by zero in fog computation

It's legal for Fog.Start == Fog.End and conformance testing does so.
src/mesa/shader/prog_statevars.c