| 439 |
|
double val = TM_BRES * exp( |
| 440 |
|
( d + (tms->mbrmin+i)*(1./TM_BRTSCALE) ) |
| 441 |
|
/ gamval); |
| 442 |
< |
tms->lumap[i] = val >= (double)0xffff ? 0xffff : (int)val; |
| 442 |
> |
tms->lumap[i] = val; |
| 443 |
> |
if (sizeof(TMAP_TYP) == 2 && val >= 0xffff) |
| 444 |
> |
tms->lumap[i] = 0xffff; |
| 445 |
|
} |
| 446 |
|
returnOK; |
| 447 |
|
} |
| 499 |
|
if ((histo == NULL) | (cumf == NULL)) |
| 500 |
|
returnErr(TM_E_NOMEM); |
| 501 |
|
cumf[histlen+1] = 1.; /* guard for assignment code */ |
| 502 |
< |
for (i = histlen; i--; ) /* make malleable copy */ |
| 503 |
< |
histo[i] = tms->histo[i]; |
| 502 |
> |
/* make malleable copy */ |
| 503 |
> |
memcpy((MEM_PTR)histo, (MEM_PTR)tms->histo, histlen*sizeof(HIST_TYP)); |
| 504 |
|
do { /* iterate to solution */ |
| 505 |
|
sum = 0; /* cumulative probability */ |
| 506 |
|
for (i = 0; i < histlen; i++) { |
| 565 |
|
) |
| 566 |
|
{ |
| 567 |
|
static const char funcName[] = "tmMapPixels"; |
| 568 |
< |
int32 li, pv; |
| 568 |
> |
TMbright lv; |
| 569 |
> |
TMAP_TYP li; |
| 570 |
> |
int pv; |
| 571 |
|
|
| 572 |
|
if (tms == NULL || tms->lumap == NULL) |
| 573 |
|
returnErr(TM_E_TMINVAL); |
| 574 |
|
if ((ps == NULL) | (ls == NULL) | (len < 0)) |
| 575 |
|
returnErr(TM_E_ILLEGAL); |
| 576 |
|
while (len--) { |
| 577 |
< |
if ((li = *ls++) < tms->mbrmin) { |
| 577 |
> |
if ((lv = *ls++) < tms->mbrmin) { |
| 578 |
|
li = 0; |
| 579 |
|
} else { |
| 580 |
< |
if (li > tms->mbrmax) |
| 581 |
< |
li = tms->mbrmax; |
| 582 |
< |
li = tms->lumap[li - tms->mbrmin]; |
| 580 |
> |
if (lv > tms->mbrmax) |
| 581 |
> |
lv = tms->mbrmax; |
| 582 |
> |
li = tms->lumap[lv - tms->mbrmin]; |
| 583 |
|
} |
| 584 |
< |
if (cs == TM_NOCHROM) |
| 585 |
< |
*ps++ = li>255 ? 255 : li; |
| 586 |
< |
else { |
| 584 |
> |
if (cs == TM_NOCHROM) { |
| 585 |
> |
#if !(TM_BRES & 0xff) |
| 586 |
> |
*ps++ = li>=TM_BRES ? 255 : li/(TM_BRES>>8); |
| 587 |
> |
#else |
| 588 |
> |
*ps++ = li>=TM_BRES ? 255 : (li<<8)/TM_BRES; |
| 589 |
> |
#endif |
| 590 |
> |
} else { |
| 591 |
|
pv = *cs++ * li / tms->cdiv[RED]; |
| 592 |
|
*ps++ = pv>255 ? 255 : pv; |
| 593 |
|
pv = *cs++ * li / tms->cdiv[GRN]; |
| 601 |
|
|
| 602 |
|
|
| 603 |
|
TMstruct * |
| 604 |
< |
tmDup( /* duplicate top tone mapping */ |
| 604 |
> |
tmDup( /* duplicate tone mapping */ |
| 605 |
|
TMstruct *tms |
| 606 |
|
) |
| 607 |
|
{ |
