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mutter-performance-source/clutter/clutter-color.h

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2006-05-29 08:59:36 +00:00
/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Matthew Allum <mallum@openedhand.com>
*
* Copyright (C) 2006 OpenedHand
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _HAVE_CLUTTER_COLOR_H
#define _HAVE_CLUTTER_COLOR_H
#include <glib.h>
G_BEGIN_DECLS
#define clutter_color_r(col) ((col) >> 24)
#define clutter_color_g(col) (((col) >> 16) & 0xff)
#define clutter_color_b(col) (((col) >> 8) & 0xff)
#define clutter_color_a(col) ((col) & 0xff)
#define clutter_color_set_r(col,r) ((col) &= (r))
#define clutter_color_set_g(col,g) ((col) &= (g << 8))
#define clutter_color_set_b(col,b) ((col) &= (b << 16))
#define clutter_color_set_a(col,a) ((col) &= (a << 24))
typedef guint32 ClutterColor;
ClutterColor
clutter_color_new (guint8 r, guint8 g, guint8 b, guint8 a);
void
clutter_color_set (ClutterColor *color,
guint8 r,
guint8 g,
guint8 b,
guint8 a);
void
clutter_color_get (ClutterColor color,
guint8 *r,
guint8 *g,
guint8 *b,
guint8 *a);
G_END_DECLS
#endif