| 367 |
|
} |
| 368 |
|
|
| 369 |
|
|
| 370 |
< |
normcolrs(scan, len) /* normalize a scanline of colrs */ |
| 370 |
> |
normcolrs(scan, len, adjust) /* normalize a scanline of colrs */ |
| 371 |
|
register COLR *scan; |
| 372 |
|
int len; |
| 373 |
+ |
int adjust; |
| 374 |
|
{ |
| 375 |
|
register int c; |
| 376 |
|
register int shift; |
| 377 |
|
|
| 378 |
|
while (len-- > 0) { |
| 379 |
< |
shift = scan[0][EXP] - COLXS; |
| 379 |
> |
shift = scan[0][EXP] + adjust - COLXS; |
| 380 |
|
if (shift > 0) { |
| 381 |
|
if (shift > 8) { |
| 382 |
|
scan[0][RED] = |
| 403 |
|
scan[0][BLU] = ((scan[0][BLU]>>shift)+1)>>1; |
| 404 |
|
} |
| 405 |
|
} |
| 406 |
< |
scan[0][EXP] = COLXS; |
| 406 |
> |
scan[0][EXP] = COLXS - adjust; |
| 407 |
|
scan++; |
| 408 |
|
} |
| 409 |
|
} |
