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0621f6f9 SR |
1 | /* |
2 | * (C) Copyright 2003-2004 | |
3 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
0621f6f9 SR |
6 | */ |
7 | ||
8 | /* | |
9 | * Neutralize little endians. | |
10 | */ | |
11 | #define SWAP_LONG(data) ((unsigned long) \ | |
93e14596 | 12 | (((unsigned long)(data) >> 24) | \ |
0621f6f9 SR |
13 | ((unsigned long)(data) << 24) | \ |
14 | (((unsigned long)(data) >> 8) & 0x0000ff00 ) | \ | |
15 | (((unsigned long)(data) << 8) & 0x00ff0000 ))) | |
16 | #define SWAP_SHORT(data) ((unsigned short) \ | |
17 | (((unsigned short)(data) >> 8 ) | \ | |
18 | ((unsigned short)(data) << 8 ))) | |
19 | #define LOAD_LONG(data) SWAP_LONG(data) | |
20 | #define LOAD_SHORT(data) SWAP_SHORT(data) | |
21 | ||
bb57ad4b MF |
22 | #define S1D_WRITE_PALETTE(p,i,r,g,b) \ |
23 | { \ | |
24 | out_8(&((uchar*)(p))[palette_index], (uchar)(i)); \ | |
25 | out_8(&((uchar*)(p))[palette_index], (uchar)(r)); \ | |
26 | out_8(&((uchar*)(p))[palette_index], (uchar)(g)); \ | |
27 | out_8(&((uchar*)(p))[palette_index], (uchar)(b)); \ | |
28 | } | |
0621f6f9 SR |
29 | |
30 | typedef struct | |
31 | { | |
32 | ushort Index; | |
33 | uchar Value; | |
34 | } S1D_REGS; | |
35 | ||
36 | typedef struct /**** BMP file info structure ****/ | |
37 | { | |
38 | unsigned int biSize; /* Size of info header */ | |
39 | int biWidth; /* Width of image */ | |
40 | int biHeight; /* Height of image */ | |
41 | unsigned short biPlanes; /* Number of color planes */ | |
42 | unsigned short biBitCount; /* Number of bits per pixel */ | |
43 | unsigned int biCompression; /* Type of compression to use */ | |
44 | unsigned int biSizeImage; /* Size of image data */ | |
45 | int biXPelsPerMeter; /* X pixels per meter */ | |
46 | int biYPelsPerMeter; /* Y pixels per meter */ | |
47 | unsigned int biClrUsed; /* Number of colors used */ | |
48 | unsigned int biClrImportant; /* Number of important colors */ | |
49 | } BITMAPINFOHEADER; |