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0621f6f9 SR |
1 | /* |
2 | * (C) Copyright 2003-2004 | |
3 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | /* | |
25 | * Neutralize little endians. | |
26 | */ | |
27 | #define SWAP_LONG(data) ((unsigned long) \ | |
28 | (((unsigned long)(data) >> 24) | \ | |
29 | ((unsigned long)(data) << 24) | \ | |
30 | (((unsigned long)(data) >> 8) & 0x0000ff00 ) | \ | |
31 | (((unsigned long)(data) << 8) & 0x00ff0000 ))) | |
32 | #define SWAP_SHORT(data) ((unsigned short) \ | |
33 | (((unsigned short)(data) >> 8 ) | \ | |
34 | ((unsigned short)(data) << 8 ))) | |
35 | #define LOAD_LONG(data) SWAP_LONG(data) | |
36 | #define LOAD_SHORT(data) SWAP_SHORT(data) | |
37 | ||
bb57ad4b MF |
38 | #define S1D_WRITE_PALETTE(p,i,r,g,b) \ |
39 | { \ | |
40 | out_8(&((uchar*)(p))[palette_index], (uchar)(i)); \ | |
41 | out_8(&((uchar*)(p))[palette_index], (uchar)(r)); \ | |
42 | out_8(&((uchar*)(p))[palette_index], (uchar)(g)); \ | |
43 | out_8(&((uchar*)(p))[palette_index], (uchar)(b)); \ | |
44 | } | |
0621f6f9 SR |
45 | |
46 | typedef struct | |
47 | { | |
48 | ushort Index; | |
49 | uchar Value; | |
50 | } S1D_REGS; | |
51 | ||
52 | typedef struct /**** BMP file info structure ****/ | |
53 | { | |
54 | unsigned int biSize; /* Size of info header */ | |
55 | int biWidth; /* Width of image */ | |
56 | int biHeight; /* Height of image */ | |
57 | unsigned short biPlanes; /* Number of color planes */ | |
58 | unsigned short biBitCount; /* Number of bits per pixel */ | |
59 | unsigned int biCompression; /* Type of compression to use */ | |
60 | unsigned int biSizeImage; /* Size of image data */ | |
61 | int biXPelsPerMeter; /* X pixels per meter */ | |
62 | int biYPelsPerMeter; /* Y pixels per meter */ | |
63 | unsigned int biClrUsed; /* Number of colors used */ | |
64 | unsigned int biClrImportant; /* Number of important colors */ | |
65 | } BITMAPINFOHEADER; |