1 /* 2 * Copyright (c) 2009-2010 jMonkeyEngine 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 package jme3tools.converters; 34 35 /** 36 * 37 * @author Kirill 38 */ 39 public class RGB565 { 40 ARGB8_to_RGB565(int argb)41 public static short ARGB8_to_RGB565(int argb){ 42 int a = (argb & 0xFF000000) >> 24; 43 int r = (argb & 0x00FF0000) >> 16; 44 int g = (argb & 0x0000FF00) >> 8; 45 int b = (argb & 0x000000FF); 46 47 r = r >> 3; 48 g = g >> 2; 49 b = b >> 3; 50 51 return (short) (b | (g << 5) | (r << (5 + 6))); 52 } 53 RGB565_to_ARGB8(short rgb565)54 public static int RGB565_to_ARGB8(short rgb565){ 55 int a = 0xff; 56 int r = (rgb565 & 0xf800) >> 11; 57 int g = (rgb565 & 0x07e0) >> 5; 58 int b = (rgb565 & 0x001f); 59 60 r = r << 3; 61 g = g << 2; 62 b = b << 3; 63 64 return (a << 24) | (r << 16) | (g << 8) | (b); 65 } 66 67 68 69 } 70