/*
 *	aegis - project change supervisor
 *	Copyright (C) 1998 Peter Miller;
 *	All rights reserved.
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 *	This program is distributed in the hope that it will be useful,
 *	but WITHOUT ANY WARRANTY; without even the implied warranty of
 *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *	GNU General Public License for more details.
 *
 *	You should have received a copy of the GNU General Public License
 *	along with this program; if not, write to the Free Software
 *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: functions to get GIF colormaps
 */

#include <gif.h>


void
gif_colormap_get(gp, idx, r, g, b)
	gif_ty		*gp;
	int		idx;
	int		*r;
	int		*g;
	int		*b;
{
	if (idx < 0 || idx >= 256)
	{
		*r = 0;
		*g = 0;
		*b = 0;
		return;
	}
	*r = gp->colormap[idx][0];
	*g = gp->colormap[idx][1];
	*b = gp->colormap[idx][2];
}