From: Keith Whitwell Date: Mon, 17 Apr 2000 18:18:00 +0000 (+0000) Subject: New clipping to avoid division by zero bug. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7b5f09c7ded33ef41955f4c9fa3e35d4c34f313a;p=mesa.git New clipping to avoid division by zero bug. --- diff --git a/src/mesa/main/clip.c b/src/mesa/main/clip.c index 00cd8e32ce2..d3d1395d26c 100644 --- a/src/mesa/main/clip.c +++ b/src/mesa/main/clip.c @@ -1,4 +1,4 @@ -/* $Id: clip.c,v 1.7 2000/04/13 14:53:25 brianp Exp $ */ +/* $Id: clip.c,v 1.8 2000/04/17 18:18:00 keithw Exp $ */ /* * Mesa 3-D graphics library @@ -302,10 +302,12 @@ GLuint gl_userclip_point( GLcontext* ctx, const GLfloat v[] ) -#if defined(__i386__) +#if 0 #define NEGATIVE(x) ((*(int *)&x)<0) +#define DIFFERENT_SIGNS(a,b) ((a*b) < 0) #else #define NEGATIVE(x) (x < 0) +#define DIFFERENT_SIGNS(a,b) ((a*b) < 0) #endif