xref: /openbmc/qemu/ui/vnc-enc-zrle.h (revision 1c8e93fb)
1148954faSCorentin Chary /*
2148954faSCorentin Chary  * QEMU VNC display driver: Zlib Run-length Encoding (ZRLE)
3148954faSCorentin Chary  *
4148954faSCorentin Chary  * From libvncserver/libvncserver/zrle.c
5148954faSCorentin Chary  * Copyright (C) 2002 RealVNC Ltd.  All Rights Reserved.
6148954faSCorentin Chary  * Copyright (C) 2003 Sun Microsystems, Inc.
7148954faSCorentin Chary  *
8148954faSCorentin Chary  * Copyright (C) 2010 Corentin Chary <corentin.chary@gmail.com>
9148954faSCorentin Chary  *
10148954faSCorentin Chary  * Permission is hereby granted, free of charge, to any person obtaining a copy
11148954faSCorentin Chary  * of this software and associated documentation files (the "Software"), to deal
12148954faSCorentin Chary  * in the Software without restriction, including without limitation the rights
13148954faSCorentin Chary  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14148954faSCorentin Chary  * copies of the Software, and to permit persons to whom the Software is
15148954faSCorentin Chary  * furnished to do so, subject to the following conditions:
16148954faSCorentin Chary  *
17148954faSCorentin Chary  * The above copyright notice and this permission notice shall be included in
18148954faSCorentin Chary  * all copies or substantial portions of the Software.
19148954faSCorentin Chary  *
20148954faSCorentin Chary  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21148954faSCorentin Chary  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22148954faSCorentin Chary  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23148954faSCorentin Chary  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24148954faSCorentin Chary  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25148954faSCorentin Chary  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26148954faSCorentin Chary  * THE SOFTWARE.
27148954faSCorentin Chary  */
28148954faSCorentin Chary 
29*121d0712SMarkus Armbruster #ifndef VNC_ENC_ZRLE_H
30*121d0712SMarkus Armbruster #define VNC_ENC_ZRLE_H
31148954faSCorentin Chary 
32148954faSCorentin Chary /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
33148954faSCorentin Chary  * ZRLE - encoding combining Zlib compression, tiling, palettisation and
34148954faSCorentin Chary  * run-length encoding.
35148954faSCorentin Chary  */
36148954faSCorentin Chary 
37148954faSCorentin Chary #define VNC_ZRLE_TILE_WIDTH  64
38148954faSCorentin Chary #define VNC_ZRLE_TILE_HEIGHT 64
39148954faSCorentin Chary 
40148954faSCorentin Chary #endif
41