/* * Clutter. * * An OpenGL based 'interactive canvas' library. * * Authored By Matthew Allum * * 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, see . * * */ /** * SECTION:clutter-util * @short_description: Utility functions * * Various miscellaneous utilility functions. */ #include "clutter-util.h" #include "clutter-main.h" /** * clutter_util_next_p2: * @a: Value to get the next power * * Calculates the nearest power of two, greater than or equal to @a. * * Return value: The nearest power of two, greater or equal to @a. * * Deprecated: 1.2 */ gint clutter_util_next_p2 (gint a) { int rval = 1; while (rval < a) rval <<= 1; return rval; }