


/*
 * Copyright (c) 1990, Geometry Supercomputer Project
 *                     University of Minnesota 
 *                     1200 Washington Ave. S
 *                     Minneapolis, MN  55415
 *
 * email address: software@geom.umn.edu
 *
 * This software is copyrighted as noted above.  It may be freely copied,
 * modified, and redistributed, provided that the copyright notice is
 * preserved on all copies.
 *
 * There is no warranty or other guarantee of fitness for this software,
 * it is provided solely "as is".  Bug reports or fixes may be sent
 * to the authors, who may or may not act on them as they desire.
 *
 * You may not include this software in a program or other software product
 * without supplying the source, or without informing the end-user that the
 * source is available for no extra charge.
 *
 * If you modify this software, you should include a notice giving the
 * name of the person performing the modification, the date of modification,
 * and the reason for such modification.
 */



#ifndef COLORDEFS
#define COLORDEFS

typedef struct { float r, g, b;   } Color;
typedef struct { float r, g, b, a; } ColorA;

extern void CoPrint(/* c */);
extern void CoCopy(/* c0, c1 */);
extern void CoFrom(/* c, r, g, b */);
extern void CoAdd(/* c0, c1, c2 */);
extern void CoSub(/* c0, c1, c2 */);
extern void CoFilter(/* c0, c1, c2 */);

#endif
