From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/ui/vnc-palette.h | 69 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 qemu/ui/vnc-palette.h (limited to 'qemu/ui/vnc-palette.h') diff --git a/qemu/ui/vnc-palette.h b/qemu/ui/vnc-palette.h new file mode 100644 index 000000000..d02f0236c --- /dev/null +++ b/qemu/ui/vnc-palette.h @@ -0,0 +1,69 @@ +/* + * QEMU VNC display driver: palette hash table + * + * From libvncserver/libvncserver/tight.c + * Copyright (C) 2000, 2001 Const Kaplinsky. All Rights Reserved. + * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved. + * + * Copyright (C) 2010 Corentin Chary + * + * 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_PALETTE_H +#define VNC_PALETTE_H + +#include "qapi/qmp/qlist.h" +#include "qemu/queue.h" +#include +#include + +#define VNC_PALETTE_HASH_SIZE 256 +#define VNC_PALETTE_MAX_SIZE 256 + +typedef struct VncPaletteEntry { + int idx; + uint32_t color; + QLIST_ENTRY(VncPaletteEntry) next; +} VncPaletteEntry; + +typedef struct VncPalette { + VncPaletteEntry pool[VNC_PALETTE_MAX_SIZE]; + size_t size; + size_t max; + int bpp; + QLIST_HEAD(,VncPaletteEntry) table[VNC_PALETTE_HASH_SIZE]; +} VncPalette; + +VncPalette *palette_new(size_t max, int bpp); +void palette_init(VncPalette *palette, size_t max, int bpp); +void palette_destroy(VncPalette *palette); + +int palette_put(VncPalette *palette, uint32_t color); +int palette_idx(const VncPalette *palette, uint32_t color); +size_t palette_size(const VncPalette *palette); + +void palette_iter(const VncPalette *palette, + void (*iter)(int idx, uint32_t color, void *opaque), + void *opaque); +uint32_t palette_color(const VncPalette *palette, int idx, bool *found); +size_t palette_fill(const VncPalette *palette, + uint32_t colors[VNC_PALETTE_MAX_SIZE]); + +#endif /* VNC_PALETTE_H */ -- cgit 1.2.3-korg