diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2000-04-17 18:18:00 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2000-04-17 18:18:00 +0000 |
| commit | 7b5f09c7ded33ef41955f4c9fa3e35d4c34f313a (patch) | |
| tree | e79a0afb4b910c0bfeb6d2acc047b3fa532055ee /src/mesa/main/clip.c | |
| parent | 4bdcfe50f8886e43714f9b7edd25cbff19e6a97d (diff) | |
New clipping to avoid division by zero bug.
Diffstat (limited to 'src/mesa/main/clip.c')
| -rw-r--r-- | src/mesa/main/clip.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/mesa/main/clip.c b/src/mesa/main/clip.c index 00cd8e32ce..d3d1395d26 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 |