Here you can find the source of ceilingPow2(int n)
Parameter | Description |
---|---|
n | The value to convert. |
public static int ceilingPow2(int n)
//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; } }