xref: /openbmc/qemu/ui/vnc-enc-zrle.h (revision 709395f8)
1 /*
2  * QEMU VNC display driver: Zlib Run-length Encoding (ZRLE)
3  *
4  * From libvncserver/libvncserver/zrle.c
5  * Copyright (C) 2002 RealVNC Ltd.  All Rights Reserved.
6  * Copyright (C) 2003 Sun Microsystems, Inc.
7  *
8  * Copyright (C) 2010 Corentin Chary <corentin.chary@gmail.com>
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining a copy
11  * of this software and associated documentation files (the "Software"), to deal
12  * in the Software without restriction, including without limitation the rights
13  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14  * copies of the Software, and to permit persons to whom the Software is
15  * furnished to do so, subject to the following conditions:
16  *
17  * The above copyright notice and this permission notice shall be included in
18  * all copies or substantial portions of the Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26  * THE SOFTWARE.
27  */
28 
29 #ifndef VNC_ENC_ZRLE_H
30 #define VNC_ENC_ZRLE_H
31 
32 /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
33  * ZRLE - encoding combining Zlib compression, tiling, palettisation and
34  * run-length encoding.
35  */
36 
37 #define VNC_ZRLE_TILE_WIDTH  64
38 #define VNC_ZRLE_TILE_HEIGHT 64
39 
40 #endif
41