quorum: Inline quorum_aio_cb()
[qemu.git] / ui / vnc-enc-hextile.c
1 /*
2 * QEMU VNC display driver: hextile encoding
3 *
4 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
5 * Copyright (C) 2006 Fabrice Bellard
6 * Copyright (C) 2009 Red Hat, Inc
7 *
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
14 *
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 * THE SOFTWARE.
25 */
26
27 #include "qemu/osdep.h"
28 #include "vnc.h"
29
30 static void hextile_enc_cord(uint8_t *ptr, int x, int y, int w, int h)
31 {
32 ptr[0] = ((x & 0x0F) << 4) | (y & 0x0F);
33 ptr[1] = (((w - 1) & 0x0F) << 4) | ((h - 1) & 0x0F);
34 }
35
36 #define BPP 32
37 #include "vnc-enc-hextile-template.h"
38 #undef BPP
39
40 #define GENERIC
41 #define BPP 32
42 #include "vnc-enc-hextile-template.h"
43 #undef BPP
44 #undef GENERIC
45
46 int vnc_hextile_send_framebuffer_update(VncState *vs, int x,
47 int y, int w, int h)
48 {
49 int i, j;
50 int has_fg, has_bg;
51 uint8_t *last_fg, *last_bg;
52
53 last_fg = (uint8_t *) g_malloc(VNC_SERVER_FB_BYTES);
54 last_bg = (uint8_t *) g_malloc(VNC_SERVER_FB_BYTES);
55 has_fg = has_bg = 0;
56 for (j = y; j < (y + h); j += 16) {
57 for (i = x; i < (x + w); i += 16) {
58 vs->hextile.send_tile(vs, i, j,
59 MIN(16, x + w - i), MIN(16, y + h - j),
60 last_bg, last_fg, &has_bg, &has_fg);
61 }
62 }
63 g_free(last_fg);
64 g_free(last_bg);
65
66 return 1;
67 }
68
69 void vnc_hextile_set_pixel_conversion(VncState *vs, int generic)
70 {
71 if (!generic) {
72 switch (VNC_SERVER_FB_BITS) {
73 case 32:
74 vs->hextile.send_tile = send_hextile_tile_32;
75 break;
76 }
77 } else {
78 switch (VNC_SERVER_FB_BITS) {
79 case 32:
80 vs->hextile.send_tile = send_hextile_tile_generic_32;
81 break;
82 }
83 }
84 }