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Viewing changes to roms/u-boot/include/bmp_layout.h

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/u-boot/include/bmp_layout.h
 
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/* (C) Copyright 2002
 
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 * Detlev Zundel, DENX Software Engineering, dzu@denx.de.
 
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 *
 
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 * SPDX-License-Identifier:     GPL-2.0+
 
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 */
 
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/************************************************************************/
 
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/* ** Layout of a bmp file                                              */
 
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/************************************************************************/
 
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#ifndef _BMP_H_
 
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#define _BMP_H_
 
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typedef struct bmp_color_table_entry {
 
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        __u8    blue;
 
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        __u8    green;
 
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        __u8    red;
 
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        __u8    reserved;
 
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} __attribute__ ((packed)) bmp_color_table_entry_t;
 
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/* When accessing these fields, remember that they are stored in little
 
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   endian format, so use linux macros, e.g. le32_to_cpu(width)          */
 
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typedef struct bmp_header {
 
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        /* Header */
 
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        char signature[2];
 
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        __u32   file_size;
 
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        __u32   reserved;
 
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        __u32   data_offset;
 
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        /* InfoHeader */
 
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        __u32   size;
 
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        __u32   width;
 
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        __u32   height;
 
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        __u16   planes;
 
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        __u16   bit_count;
 
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        __u32   compression;
 
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        __u32   image_size;
 
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        __u32   x_pixels_per_m;
 
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        __u32   y_pixels_per_m;
 
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        __u32   colors_used;
 
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        __u32   colors_important;
 
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        /* ColorTable */
 
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} __attribute__ ((packed)) bmp_header_t;
 
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typedef struct bmp_image {
 
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        bmp_header_t header;
 
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        /* We use a zero sized array just as a placeholder for variable
 
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           sized array */
 
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        bmp_color_table_entry_t color_table[0];
 
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} bmp_image_t;
 
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/* Data in the bmp_image is aligned to this length */
 
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#define BMP_DATA_ALIGN  4
 
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/* Constants for the compression field */
 
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#define BMP_BI_RGB      0
 
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#define BMP_BI_RLE8     1
 
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#define BMP_BI_RLE4     2
 
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#endif                                                  /* _BMP_H_ */