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(rbmp_encode.c) Make it C89-friendly

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twinaphex 2015-09-21 11:58:36 +02:00
parent b9ba75403e
commit 4c2bc0c1fe
1 changed files with 71 additions and 36 deletions
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107
libretro-common/formats/bmp/rbmp_encode.c
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@ -31,44 +31,79 @@ static bool write_header_bmp(RFILE *file, unsigned width, unsigned height)
unsigned line_size = (width * 3 + 3) & ~3;
unsigned size = line_size * height + 54;
unsigned size_array = line_size * height;
uint8_t header[54];
/* Generic BMP stuff. */
const uint8_t header[] = {
/* signature */
'B', 'M',
/* file size */
(uint8_t)(size >> 0), (uint8_t)(size >> 8),
(uint8_t)(size >> 16), (uint8_t)(size >> 24),
/* reserved */
0, 0, 0, 0,
/* offset */
54, 0, 0, 0,
/* DIB size */
40, 0, 0, 0,
/* width */
(uint8_t)(width >> 0), (uint8_t)(width >> 8),
(uint8_t)(width >> 16), (uint8_t)(width >> 24),
/* height */
(uint8_t)(height >> 0), (uint8_t)(height >> 8),
(uint8_t)(height >> 16), (uint8_t)(height >> 24),
/* color planes */
1, 0,
/* bits per pixel */
24, 0,
/* compression method */
0, 0, 0, 0,
/* image data size */
(uint8_t)(size_array >> 0), (uint8_t)(size_array >> 8),
(uint8_t)(size_array >> 16), (uint8_t)(size_array >> 24),
/* horizontal resolution */
19, 11, 0, 0,
/* vertical resolution */
19, 11, 0, 0,
/* palette size */
0, 0, 0, 0,
/* important color count */
0, 0, 0, 0
};
/* signature */
header[0] = 'B';
header[1] = 'M';
/* file size */
header[2] = (uint8_t)(size >> 0);
header[3] = (uint8_t)(size >> 8);
header[4] = (uint8_t)(size >> 16);
header[5] = (uint8_t)(size >> 24);
/* reserved */
header[6] = 0;
header[7] = 0;
header[8] = 0;
header[9] = 0;
/* offset */
header[10] = 54;
header[11] = 0;
header[12] = 0;
header[13] = 0;
/* DIB size */
header[14] = 40;
header[15] = 0;
header[16] = 0;
header[17] = 0;
/* Width */
header[18] = (uint8_t)(width >> 0);
header[19] = (uint8_t)(width >> 8);
header[20] = (uint8_t)(width >> 16);
header[21] = (uint8_t)(width >> 24);
/* Height */
header[22] = (uint8_t)(height >> 0);
header[23] = (uint8_t)(height >> 8);
header[24] = (uint8_t)(height >> 16);
header[25] = (uint8_t)(height >> 24);
/* Color planes */
header[26] = 1;
header[27] = 0;
/* Bits per pixel */
header[28] = 24;
header[29] = 0;
/* Compression method */
header[30] = 0;
header[31] = 0;
header[32] = 0;
header[33] = 0;
/* Image data size */
header[34] = (uint8_t)(size_array >> 0);
header[35] = (uint8_t)(size_array >> 8);
header[36] = (uint8_t)(size_array >> 16);
header[37] = (uint8_t)(size_array >> 24);
/* Horizontal resolution */
header[38] = 19;
header[39] = 11;
header[40] = 0;
header[41] = 0;
/* Vertical resolution */
header[42] = 19;
header[43] = 11;
header[44] = 0;
header[45] = 0;
/* Palette size */
header[46] = 0;
header[47] = 0;
header[48] = 0;
header[49] = 0;
/* Important color count */
header[50] = 0;
header[51] = 0;
header[52] = 0;
header[53] = 0;
return retro_fwrite(file, header, sizeof(header)) == sizeof(header);
}