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authorKeith Whitwell <keith@tungstengraphics.com>2001-12-05 10:24:31 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2001-12-05 10:24:31 +0000
commitef4f5b391e560e535b25b372f797e41edeef09f1 (patch)
treee7da9cecd378bc946646b4211e003f0ffc39a01d /src/mesa/swrast/s_aatritemp.h
parentaecfb51c304a6d71810ba5ae6ab9c4e344b816a9 (diff)
add inf and nan tests to swrast functions
Diffstat (limited to 'src/mesa/swrast/s_aatritemp.h')
-rw-r--r--src/mesa/swrast/s_aatritemp.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mesa/swrast/s_aatritemp.h b/src/mesa/swrast/s_aatritemp.h
index 69f102858f..dac2111051 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;
}