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Add output format for the ipod's byte-swapped rgb565

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7890 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Dave Chapman 2005-11-15 02:20:05 +00:00
parent 07480a7c9d
commit 4202df0549
1 changed files with 11 additions and 1 deletions
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12
tools/bmp2rb.c
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@ -310,6 +310,11 @@ int transform_bitmap(const struct RGBQUAD *src, long width, long height,
dst_h = height;
break;
case 5: /* 16-bit packed and byte-swapped RGB (5-6-5) */
dst_w = width;
dst_h = height;
break;
default: /* unknown */
debugf("error - Undefined destination format\n");
return 1;
@ -363,6 +368,7 @@ int transform_bitmap(const struct RGBQUAD *src, long width, long height,
break;
case 4: /* 16-bit packed RGB (5-6-5) */
case 5: /* 16-bit packed and byte-swapped RGB (5-6-5) */
for (row = 0; row < height; row++)
for (col = 0; col < width; col++)
{
@ -371,7 +377,10 @@ int transform_bitmap(const struct RGBQUAD *src, long width, long height,
((src[row * width + col].rgbGreen >> 2) << 5) |
((src[row * width + col].rgbBlue >> 3)));
(*dest)[row * dst_w + col] = rgb;
if (format == 4)
(*dest)[row * dst_w + col] = rgb;
else
(*dest)[row * dst_w + col] = ((rgb&0xff00)>>8)|((rgb&0x00ff)<<8);
}
break;
}
@ -459,6 +468,7 @@ void print_usage(void)
"\t 2 Iriver H1x0 4-grey\n"
"\t 3 Canonical 8-bit grayscale\n"
"\t 4 16-bit packed 5-6-5 RGB (iriver H300)\n"
"\t 5 16-bit packed and byte-swapped 5-6-5 RGB (iPod)\n"
, APPLICATION_NAME);
printf("build date: " __DATE__ "\n\n");
}