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bmp2rb: Add XRGB 32bit native format 

Change-Id: Ic4af5a7c53c032e58dc252d1f69001d7aafd7f26
This commit is contained in:
Marcin Bukat 2018-06-12 12:55:56 +02:00
parent 307ea8382e
commit f4390794ef
1 changed files with 34 additions and 5 deletions
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39
tools/bmp2rb.c
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@ -81,6 +81,7 @@ union RAWDATA {
void *d; /* unspecified */
unsigned short *d16; /* depth <= 16 */
struct { unsigned char b, g, r; } *d24; /* depth = 24 BGR */
struct { unsigned char b, g, r, x; } *d32;
};
short readshort(void* value)
@ -351,6 +352,12 @@ int transform_bitmap(const struct RGBQUAD *src, int width, int height,
dst_d = 24;
break;
case 10: /* 32-bit XRGB */
dst_w = width;
dst_h = height;
dst_d = 32;
break;
default: /* unknown */
debugf("error - Undefined destination format\n");
return 1;
@ -358,8 +365,10 @@ int transform_bitmap(const struct RGBQUAD *src, int width, int height,
if (dst_d <= 16)
alloc_size = sizeof(dest.d16[0]);
else /* 24 bit */
else if (dst_d <= 24)
alloc_size = sizeof(dest.d24[0]);
else
alloc_size = sizeof(dest.d32[0]);
dest.d = calloc(dst_w * dst_h, alloc_size);
if (dest.d == NULL)
@ -468,6 +477,15 @@ int transform_bitmap(const struct RGBQUAD *src, int width, int height,
dest.d24[row * width + col].b = src[row * width + col].rgbBlue;
}
break;
case 10: /* 32-bit XRGB */
for (row = 0; row < height; row++)
for (col = 0; col < width; col++)
{
dest.d32[row * width + col].r = src[row * width + col].rgbRed;
dest.d32[row * width + col].g = src[row * width + col].rgbGreen;
dest.d32[row * width + col].b = src[row * width + col].rgbBlue;
}
}
return 0;
@ -537,9 +555,9 @@ void generate_c_source(char *id, char* header_dir, int width, int height,
if (t_depth <= 8)
fprintf(f, "const unsigned char %s[] = {\n", id);
else if (t_depth == 16)
else if (t_depth <= 16)
fprintf(f, "const unsigned short %s[] = {\n", id);
else if (t_depth == 24)
else
fprintf(f, "const fb_data %s[] = {\n", id);
for (i = 0; i < t_height; i++)
@ -558,6 +576,12 @@ void generate_c_source(char *id, char* header_dir, int width, int height,
t_bitmap->d24[i * t_width + a].g,
t_bitmap->d24[i * t_width + a].b,
(a + 1) % 4 ? ' ' : '\n');
else if (t_depth == 32)
fprintf(f, "{ .r = 0x%02x, .g = 0x%02x, .b = 0x%02x, .x = 0x00 },%c",
t_bitmap->d32[i * t_width + a].r,
t_bitmap->d32[i * t_width + a].g,
t_bitmap->d32[i * t_width + a].b,
(a + 1) % 4 ? ' ' : '\n');
}
fprintf(f, "\n");
}
@ -603,10 +627,14 @@ void generate_raw_file(const union RAWDATA *t_bitmap,
fwrite(&lo, 1, 1, f);
fwrite(&hi, 1, 1, f);
}
else /* 24 */
else if (t_depth == 24)
{
fwrite(&t_bitmap->d24[i * t_width + a], 3, 1, f);
}
else /* 32 */
{
fwrite(&t_bitmap->d32[i * t_width + a], 4, 1, f);
}
}
}
}
@ -654,7 +682,8 @@ void print_usage(void)
"\t 6 Greyscale iPod 4-grey\n"
"\t 7 Greyscale X5 remote 4-grey\n"
"\t 8 16-bit packed 5-6-5 RGB with a vertical stride\n"
"\t 9 24-bit BGR\n");
"\t 9 24-bit BGR\n"
"\t 10 32-bit XRGB8888\n");
printf("build date: " __DATE__ "\n\n");
}