aa9e91e261
(clutter_texture_get_pixbuf): Fix copying textures to pixbufs for tiled textures and correct #ifndef typo * clutter/clutter-util.c: Amend documentation
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/*
|
|
* 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.
|
|
*/
|
|
|
|
/**
|
|
* SECTION:clutter-util
|
|
* @short_description: Misc utility functions.
|
|
*
|
|
* Various misc 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.
|
|
*/
|
|
int
|
|
clutter_util_next_p2 (int a)
|
|
{
|
|
int rval=1;
|
|
|
|
while(rval < a)
|
|
rval <<= 1;
|
|
|
|
return rval;
|
|
}
|