mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-11-05 20:35:44 +00:00
148954faca
Add ZRLE [1] and ZYWRLE [2] encodings. The code is inspire^W stolen from libvncserver (again), but have been rewriten to match QEMU coding style. [1] http://www.realvnc.com/docs/rfbproto.pdf [2] http://micro-vnc.jp/research/remote_desktop_ng/ZYWRLE/publications/ Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
40 lines
1.6 KiB
C
40 lines
1.6 KiB
C
/*
|
|
* QEMU VNC display driver: Zlib Run-length Encoding (ZRLE)
|
|
*
|
|
* From libvncserver/libvncserver/zrle.c
|
|
* Copyright (C) 2002 RealVNC Ltd. All Rights Reserved.
|
|
* Copyright (C) 2003 Sun Microsystems, Inc.
|
|
*
|
|
* Copyright (C) 2010 Corentin Chary <corentin.chary@gmail.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef VNC_ENCODING_ZRLE_H
|
|
#define VNC_ENCODING_ZRLE_H
|
|
|
|
/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
|
* ZRLE - encoding combining Zlib compression, tiling, palettisation and
|
|
* run-length encoding.
|
|
*/
|
|
|
|
#define VNC_ZRLE_TILE_WIDTH 64
|
|
#define VNC_ZRLE_TILE_HEIGHT 64
|
|
|
|
#endif
|