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Annotation of qemu/ui/vnc-palette.h, revision 1.1.1.2

1.1       root        1: /*
                      2:  * QEMU VNC display driver: palette hash table
                      3:  *
                      4:  * From libvncserver/libvncserver/tight.c
                      5:  * Copyright (C) 2000, 2001 Const Kaplinsky.  All Rights Reserved.
                      6:  * Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
                      7:  *
                      8:  * Copyright (C) 2010 Corentin Chary <[email protected]>
                      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_PALETTE_H
                     30: #define VNC_PALETTE_H
                     31: 
                     32: #include "qlist.h"
                     33: #include "qemu-queue.h"
                     34: #include <stdint.h>
                     35: 
                     36: #define VNC_PALETTE_HASH_SIZE 256
1.1.1.2 ! root       37: #define VNC_PALETTE_MAX_SIZE  256
1.1       root       38: 
                     39: typedef struct VncPaletteEntry {
                     40:     int idx;
                     41:     uint32_t color;
                     42:     QLIST_ENTRY(VncPaletteEntry) next;
                     43: } VncPaletteEntry;
                     44: 
                     45: typedef struct VncPalette {
1.1.1.2 ! root       46:     VncPaletteEntry pool[VNC_PALETTE_MAX_SIZE];
1.1       root       47:     size_t size;
                     48:     size_t max;
                     49:     int bpp;
                     50:     QLIST_HEAD(,VncPaletteEntry) table[VNC_PALETTE_HASH_SIZE];
                     51: } VncPalette;
                     52: 
                     53: VncPalette *palette_new(size_t max, int bpp);
1.1.1.2 ! root       54: void palette_init(VncPalette *palette, size_t max, int bpp);
1.1       root       55: void palette_destroy(VncPalette *palette);
                     56: 
                     57: int palette_put(VncPalette *palette, uint32_t color);
                     58: int palette_idx(const VncPalette *palette, uint32_t color);
                     59: size_t palette_size(const VncPalette *palette);
                     60: 
                     61: void palette_iter(const VncPalette *palette,
                     62:                   void (*iter)(int idx, uint32_t color, void *opaque),
                     63:                   void *opaque);
1.1.1.2 ! root       64: uint32_t palette_color(const VncPalette *palette, int idx, bool *found);
        !            65: size_t palette_fill(const VncPalette *palette,
        !            66:                     uint32_t colors[VNC_PALETTE_MAX_SIZE]);
1.1       root       67: 
                     68: #endif /* VNC_PALETTE_H */

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