New colormac.h file for color-related macros.

Lot's of clean-up in macros.h and mmath.h

src/mesa/main/texstate.c

@@ -1,4 +1,4 @@
-/* $Id: texstate.c,v 1.17 2000/10/28 18:34:48 brianp Exp $ */
+/* $Id: texstate.c,v 1.18 2000/10/28 20:41:14 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
@@ -29,6 +29,7 @@
 #include "all.h"
 #else
 #include "glheader.h"
+#include "colormac.h"
 #include "context.h"
 #include "enums.h"
 #include "extensions.h"