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_pointtemp.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

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

diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h
index 482f42b8eb6..4c843b3f84e 100644
--- a/src/mesa/swrast/s_pointtemp.h
+++ b/src/mesa/swrast/s_pointtemp.h
@@ -1,4 +1,4 @@
-/* $Id: s_pointtemp.h,v 1.10 2001/09/19 20:30:44 kschultz Exp $ */
+/* $Id: s_pointtemp.h,v 1.11 2001/12/05 10:24:31 keithw Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -119,6 +119,14 @@ NAME ( GLcontext *ctx, const SWvertex *vert )
    size = ctx->Point._Size;
 #endif
 
+   /* Cull primitives with malformed coordinates.
+    */
+   {
+      float tmp = vert->win[0] + vert->win[1];
+      if (IS_INF_OR_NAN(tmp))
+	 return;
+   }
+
 #if FLAGS & SPRITE
    {
       SWcontext *swctx = SWRAST_CONTEXT(ctx);
-- 
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