Java Ceil ceilingPow2(int n)

Description

Converting the passed value to make sure we can use it for OpenGL.

License

Open Source License

Parameter

Parameter	Description
n	The value to convert.

Return

See above.

Declaration

public static int ceilingPow2(int n) 

Method Source Code

//package com.java2s;
/*/*from  w  w  w . ja  va2s . co  m*/
 * org.openmicroscopy.shoola.util.ui.UIUtilities
 *
 *------------------------------------------------------------------------------
 *  Copyright (C) 2006-2015 University of Dundee. 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.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 *------------------------------------------------------------------------------
 */

public class Main {
    /**
     * Converting the passed value to make sure we can use it for OpenGL.
     * 
     * @param n The value to convert.
     * @return See above.
     */
    public static int ceilingPow2(int n) {
        int pow2 = 1;
        while (n > pow2)
            pow2 = pow2 << 1;
        return pow2;
    }
}

Related

1. ceiling(double d)
2. ceiling_float_int(float value)
3. ceilingAbs(double a)
4. ceilingHalf(int num)
5. ceilingNextPowerOfTwo(final int x)
6. ceilingPowerOf2(final int n)
7. ceilingPowerOf2(int n)
8. ceilingPowerOfTwo(final int a)
9. ceilingPowerOfTwo(int value)