From eacd347fce6adc639bf0214797543970d1b3d703 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Fri, 19 Aug 2005 23:34:10 +0000
Subject: update MESA_DEBUG with FP info

---
 docs/envvars.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'docs')

diff --git a/docs/envvars.html b/docs/envvars.html
index fbcea56cc9f..60cfd3f0cef 100644
--- a/docs/envvars.html
+++ b/docs/envvars.html
@@ -16,7 +16,9 @@ Mesa supports the following environment variables:
 <li>MESA_NO_MMX - if set, disables Intel MMX optimizations
 <li>MESA_NO_3DNOW - if set, disables AMD 3DNow! optimizations
 <li>MESA_NO_SSE - if set, disables Intel SSE optimizations
-<li>MESA_DEBUG - if set, error messages are printed to stderr
+<li>MESA_DEBUG - if set, error messages are printed to stderr.
+If the value of MESA_DEBUG is "FP" floating point arithmetic errors will
+generate exceptions.
 <li>MESA_NO_DITHER - if set, disables dithering, overriding glEnable(GL_DITHER)
 </ul>
 
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