From ef4f5b391e560e535b25b372f797e41edeef09f1 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Wed, 5 Dec 2001 10:24:31 +0000
Subject: add inf and nan tests to swrast functions

---
 src/mesa/swrast/s_aatritemp.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/mesa/swrast/s_aatritemp.h')

diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h
index 69f102858f6..dac2111051e 100644
--- a/src/mesa/swrast/s_aatritemp.h
+++ b/src/mesa/swrast/s_aatritemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_aatritemp.h,v 1.21 2001/09/19 20:30:44 kschultz Exp $ */
+/* $Id: s_aatritemp.h,v 1.22 2001/12/05 10:24:31 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -149,7 +149,7 @@
       const GLfloat area = majDx * botDy - botDx * majDy;
       ltor = (GLboolean) (area < 0.0F);
       /* Do backface culling */
-      if (area * bf < 0 || area * area < .0025)
+      if (area * bf < 0 || area == 0 || IS_INF_OR_NAN(area))
 	 return;
    }
 
-- 
cgit v1.2.3