| 396 |
|
int y; |
| 397 |
|
register rgbpixel *l3; |
| 398 |
|
{ |
| 399 |
< |
register BYTE *l4; |
| 400 |
< |
register int shift, c; |
| 401 |
< |
int i; |
| 402 |
< |
|
| 399 |
> |
register int i; |
| 400 |
> |
/* read scanline */ |
| 401 |
|
getscan(y); |
| 402 |
|
/* convert scanline */ |
| 403 |
< |
for (l4=scanline[0], i=xmax; i--; l4+=4, l3++) { |
| 404 |
< |
shift = l4[EXP] - COLXS; |
| 405 |
< |
if (shift >= 8) { |
| 406 |
< |
l3->r = l3->g = l3->b = 255; |
| 407 |
< |
} else if (shift <= -8) { |
| 410 |
< |
l3->r = l3->g = l3->b = 0; |
| 411 |
< |
} else if (shift > 0) { |
| 412 |
< |
c = l4[RED] << shift; |
| 413 |
< |
l3->r = c > 255 ? 255 : c; |
| 414 |
< |
c = l4[GRN] << shift; |
| 415 |
< |
l3->g = c > 255 ? 255 : c; |
| 416 |
< |
c = l4[BLU] << shift; |
| 417 |
< |
l3->b = c > 255 ? 255 : c; |
| 418 |
< |
} else if (shift < 0) { |
| 419 |
< |
l3->r = l4[RED] >> -shift; |
| 420 |
< |
l3->g = l4[GRN] >> -shift; |
| 421 |
< |
l3->b = l4[BLU] >> -shift; |
| 422 |
< |
} else { |
| 423 |
< |
l3->r = l4[RED]; |
| 424 |
< |
l3->g = l4[GRN]; |
| 425 |
< |
l3->b = l4[BLU]; |
| 426 |
< |
} |
| 403 |
> |
normcolrs(scanline, xmax); |
| 404 |
> |
for (i = 0; i < xmax; i++) { |
| 405 |
> |
l3[i].r = scanline[i][RED]; |
| 406 |
> |
l3[i].g = scanline[i][GRN]; |
| 407 |
> |
l3[i].b = scanline[i][BLU]; |
| 408 |
|
} |
| 409 |
|
} |
| 410 |
|
|
