projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 059ae173 WD |
2 | /* (C) Copyright 2002 |
| 3 | * Detlev Zundel, DENX Software Engineering, dzu@denx.de. | |
| 059ae173 WD |
4 | */ |
| 5 | ||
| 6 | /************************************************************************/ | |
| 7 | /* ** Layout of a bmp file */ | |
| 8 | /************************************************************************/ | |
| 9 | ||
| 10 | #ifndef _BMP_H_ | |
| 11 | #define _BMP_H_ | |
| 12 | ||
| 1c3dbe56 | 13 | struct __packed bmp_color_table_entry { |
| 27b207fd WD |
14 | __u8 blue; |
| 15 | __u8 green; | |
| 16 | __u8 red; | |
| 17 | __u8 reserved; | |
| 1c3dbe56 | 18 | }; |
| 059ae173 WD |
19 | |
| 20 | /* When accessing these fields, remember that they are stored in little | |
| 21 | endian format, so use linux macros, e.g. le32_to_cpu(width) */ | |
| 22 | ||
| 1c3dbe56 | 23 | struct __packed bmp_header { |
| 27b207fd WD |
24 | /* Header */ |
| 25 | char signature[2]; | |
| 26 | __u32 file_size; | |
| 27 | __u32 reserved; | |
| 28 | __u32 data_offset; | |
| 29 | /* InfoHeader */ | |
| 30 | __u32 size; | |
| 31 | __u32 width; | |
| 32 | __u32 height; | |
| 33 | __u16 planes; | |
| 34 | __u16 bit_count; | |
| 35 | __u32 compression; | |
| 36 | __u32 image_size; | |
| 37 | __u32 x_pixels_per_m; | |
| 38 | __u32 y_pixels_per_m; | |
| 39 | __u32 colors_used; | |
| 40 | __u32 colors_important; | |
| 41 | /* ColorTable */ | |
| 1c3dbe56 | 42 | }; |
| 8bde7f77 | 43 | |
| 1c3dbe56 SG |
44 | struct bmp_image { |
| 45 | struct bmp_header header; | |
| 27b207fd WD |
46 | /* We use a zero sized array just as a placeholder for variable |
| 47 | sized array */ | |
| 1c3dbe56 SG |
48 | struct bmp_color_table_entry color_table[0]; |
| 49 | }; | |
| 059ae173 WD |
50 | |
| 51 | /* Data in the bmp_image is aligned to this length */ | |
| 27b207fd | 52 | #define BMP_DATA_ALIGN 4 |
| 059ae173 WD |
53 | |
| 54 | /* Constants for the compression field */ | |
| 27b207fd WD |
55 | #define BMP_BI_RGB 0 |
| 56 | #define BMP_BI_RLE8 1 | |
| 57 | #define BMP_BI_RLE4 2 | |
| 059ae173 | 58 | |
| 27b207fd | 59 | #endif /* _BMP_H_ */ |