| stroese | 0621f6f | 2004-12-16 18:43:13 +0000 | [diff] [blame] | 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 | |
| 38 | #ifndef FALSE |
| 39 | #define FALSE 0 |
| 40 | #define TRUE (!FALSE) |
| 41 | #endif |
| 42 | |
| 43 | #define S1D_WRITE_PALETTE(p,i,r,g,b) \ |
| 44 | { \ |
| 45 | ((volatile uchar*)(p))[palette_index] = (uchar)(i); \ |
| 46 | ((volatile uchar*)(p))[palette_value] = (uchar)(r); \ |
| 47 | ((volatile uchar*)(p))[palette_value] = (uchar)(g); \ |
| 48 | ((volatile uchar*)(p))[palette_value] = (uchar)(b); \ |
| 49 | } |
| 50 | |
| 51 | typedef struct |
| 52 | { |
| 53 | ushort Index; |
| 54 | uchar Value; |
| 55 | } S1D_REGS; |
| 56 | |
| 57 | typedef struct /**** BMP file info structure ****/ |
| 58 | { |
| 59 | unsigned int biSize; /* Size of info header */ |
| 60 | int biWidth; /* Width of image */ |
| 61 | int biHeight; /* Height of image */ |
| 62 | unsigned short biPlanes; /* Number of color planes */ |
| 63 | unsigned short biBitCount; /* Number of bits per pixel */ |
| 64 | unsigned int biCompression; /* Type of compression to use */ |
| 65 | unsigned int biSizeImage; /* Size of image data */ |
| 66 | int biXPelsPerMeter; /* X pixels per meter */ |
| 67 | int biYPelsPerMeter; /* Y pixels per meter */ |
| 68 | unsigned int biClrUsed; /* Number of colors used */ |
| 69 | unsigned int biClrImportant; /* Number of important colors */ |
| 70 | } BITMAPINFOHEADER; |