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Add swap bytes option

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@12060 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Greg White 2007-01-18 02:25:21 +00:00
parent fd27a9d2bf
commit f21122dff7
1 changed files with 16 additions and 6 deletions
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22
tools/bmp2rb.c
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@ -497,9 +497,7 @@ void generate_c_source(char *id, char* header_dir, int width, int height,
fprintf(f, "\n};\n"); fprintf(f, "\n};\n");
} }
void generate_raw_file(char *id, char* header_dir, int width, int height, void generate_raw_file(char *id, char* header_dir, int width, int height, const unsigned short *t_bitmap, int t_width, int t_height, int t_depth, bool swap)
const unsigned short *t_bitmap, int t_width,
int t_height, int t_depth)
{ {
FILE *f; FILE *f;
int i, a; int i, a;
@ -512,8 +510,14 @@ void generate_raw_file(char *id, char* header_dir, int width, int height,
{ {
if (t_depth <= 8) if (t_depth <= 8)
fwrite(&t_bitmap[i * t_width + a], 1, 1, f); fwrite(&t_bitmap[i * t_width + a], 1, 1, f);
else else {
fwrite(&t_bitmap[i * t_width + a], 2, 1, f); unsigned short w;
w = t_bitmap[i * t_width + a];
if(swap)
w = swab(w);
fwrite(&w, 2, 1, f);
}
} }
} }
} }
@ -549,6 +553,7 @@ void print_usage(void)
"\t-h <dir> Create header file in <dir>/<id>.h\n" "\t-h <dir> Create header file in <dir>/<id>.h\n"
"\t-a Show ascii picture of bitmap\n" "\t-a Show ascii picture of bitmap\n"
"\t-r Generate RAW file\n" "\t-r Generate RAW file\n"
"\t-b swap bytes\n"
"\t-f <n> Generate destination format n, default = 0\n" "\t-f <n> Generate destination format n, default = 0\n"
"\t 0 Archos recorder, Ondio, Iriver H1x0 mono\n" "\t 0 Archos recorder, Ondio, Iriver H1x0 mono\n"
"\t 1 Archos player graphics library\n" "\t 1 Archos player graphics library\n"
@ -575,6 +580,7 @@ int main(int argc, char **argv)
int width, height; int width, height;
int t_width, t_height, t_depth; int t_width, t_height, t_depth;
bool raw = false; bool raw = false;
bool swap = false;
for (i = 1;i < argc;i++) for (i = 1;i < argc;i++)
@ -624,6 +630,10 @@ int main(int argc, char **argv)
case 'r': /* Raw File */ case 'r': /* Raw File */
raw = true; raw = true;
break; break;
case 'b': /* Swap bytes */
swap = true;
break;
case 'f': case 'f':
if (argv[i][2]) if (argv[i][2])
@ -694,7 +704,7 @@ int main(int argc, char **argv)
if (transform_bitmap(bitmap, width, height, format, &t_bitmap, &t_width, &t_height, &t_depth)) if (transform_bitmap(bitmap, width, height, format, &t_bitmap, &t_width, &t_height, &t_depth))
exit(1); exit(1);
if(raw) if(raw)
generate_raw_file(id, header_dir, width, height, t_bitmap, t_width, t_height, t_depth); generate_raw_file(id, header_dir, width, height, t_bitmap, t_width, t_height, t_depth, swap);
else else
generate_c_source(id, header_dir, width, height, t_bitmap, t_width, t_height, t_depth); generate_c_source(id, header_dir, width, height, t_bitmap, t_width, t_height, t_depth);
} }