-/* $Id: clip.c,v 1.6 2000/02/25 03:55:39 keithw Exp $ */
+/* $Id: clip.c,v 1.8 2000/04/17 18:18:00 keithw Exp $ */
/*
* Mesa 3-D graphics library
-#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
if (ctx->Visual->RGBAflag)
{
- if (ctx->Light.ShadeModel==GL_SMOOTH)
- {
- mask |= CLIP_RGBA0;
+ mask |= CLIP_RGBA0;
- if (ctx->TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_SEPERATE_SPECULAR))
- mask |= CLIP_RGBA1;
- }
+ if (ctx->TriangleCaps & (DD_TRI_LIGHT_TWOSIDE|DD_SEPERATE_SPECULAR))
+ mask |= CLIP_RGBA1;
if (ctx->Texture.ReallyEnabled & 0xf0)
mask |= CLIP_TEX1|CLIP_TEX0;