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
33package jme3tools.converters;
34
35/**
36 *
37 * @author Kirill
38 */
39public class RGB565 {
40
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
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