| 12 |
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#include "copyright.h" |
| 13 |
|
|
| 14 |
|
#include <stdio.h> |
| 15 |
+ |
#include <stdlib.h> |
| 16 |
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#include <math.h> |
| 17 |
+ |
#include <string.h> |
| 18 |
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#include "tmprivat.h" |
| 19 |
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#include "tmerrmsg.h" |
| 20 |
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|
| 135 |
|
if (tms->inppri != tms->monpri && |
| 136 |
|
PRIMEQ(tms->inppri, tms->monpri)) |
| 137 |
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tms->inppri = tms->monpri; /* no xform */ |
| 138 |
< |
comprgb2rgbWBmat(tms->cmat, tms->inppri, tms->monpri); |
| 138 |
> |
if (!comprgb2rgbWBmat(tms->cmat, tms->inppri, tms->monpri)) |
| 139 |
> |
returnErr(TM_E_ILLEGAL); |
| 140 |
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} |
| 141 |
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for (i = 0; i < 3; i++) |
| 142 |
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for (j = 0; j < 3; j++) |
| 143 |
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tms->cmat[i][j] *= tms->inpsf; |
| 144 |
|
/* set color divisors */ |
| 145 |
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for (i = 0; i < 3; i++) |
| 146 |
< |
if (tms->clf[i] > .001) |
| 147 |
< |
tms->cdiv[i] = |
| 145 |
< |
256.*pow(tms->clf[i], 1./tms->mongam); |
| 146 |
< |
else |
| 147 |
< |
tms->cdiv[i] = 1; |
| 146 |
> |
tms->cdiv[i] = 256.*pow(tms->clf[i] < .001 ? .001 : |
| 147 |
> |
tms->clf[i], 1./tms->mongam); |
| 148 |
|
/* notify packages */ |
| 149 |
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for (i = tmNumPkgs; i--; ) |
| 150 |
|
if (tms->pd[i] != NULL && tmPkg[i]->NewSpace != NULL) |
| 179 |
|
#endif |
| 180 |
|
return(TM_NOBRT); |
| 181 |
|
d = TM_BRTSCALE*log(lum); |
| 182 |
< |
if (d > 0.) |
| 183 |
< |
return((TMbright)(d+.5)); |
| 184 |
< |
return((TMbright)(d-.5)); |
| 182 |
> |
return((TMbright)(d + .5 - (d < 0.))); |
| 183 |
|
} |
| 184 |
|
|
| 185 |
|
|
| 253 |
|
tmCvColors( /* convert float colors */ |
| 254 |
|
TMstruct *tms, |
| 255 |
|
TMbright *ls, |
| 256 |
< |
BYTE *cs, |
| 256 |
> |
uby8 *cs, |
| 257 |
|
COLOR *scan, |
| 258 |
|
int len |
| 259 |
|
) |
| 260 |
|
{ |
| 261 |
|
static const char funcName[] = "tmCvColors"; |
| 262 |
< |
static BYTE gamtab[1024]; |
| 262 |
> |
static uby8 gamtab[1024]; |
| 263 |
|
static double curgam = .0; |
| 264 |
|
COLOR cmon; |
| 265 |
|
float lum, slum, d; |
| 375 |
|
horig = HISTI(tms->hbrmin); |
| 376 |
|
hlen = HISTI(tms->hbrmax) + 1 - horig; |
| 377 |
|
if (hlen > oldlen) { /* (re)allocate histogram */ |
| 378 |
< |
int *newhist = (int *)calloc(hlen, sizeof(int)); |
| 378 |
> |
HIST_TYP *newhist = (HIST_TYP *)calloc(hlen, sizeof(HIST_TYP)); |
| 379 |
|
if (newhist == NULL) |
| 380 |
|
returnErr(TM_E_NOMEM); |
| 381 |
|
if (oldlen) { /* copy and free old */ |
| 382 |
< |
for (i = oldlen, j = i+oldorig-horig; i; ) |
| 383 |
< |
newhist[--j] = tms->histo[--i]; |
| 382 |
> |
memcpy((MEM_PTR)newhist+(oldorig-horig), |
| 383 |
> |
(MEM_PTR)tms->histo, oldlen*sizeof(HIST_TYP)); |
| 384 |
|
free((MEM_PTR)tms->histo); |
| 385 |
|
} |
| 386 |
|
tms->histo = newhist; |
| 417 |
|
} |
| 418 |
|
|
| 419 |
|
|
| 422 |
– |
static int |
| 423 |
– |
tmNewMap( /* allocate new tone-mapping array */ |
| 424 |
– |
TMstruct *tms |
| 425 |
– |
) |
| 426 |
– |
{ |
| 427 |
– |
if (tms->lumap != NULL && (tms->mbrmax - tms->mbrmin) != |
| 428 |
– |
(tms->hbrmax - tms->hbrmin)) { |
| 429 |
– |
free((MEM_PTR)tms->lumap); |
| 430 |
– |
tms->lumap = NULL; |
| 431 |
– |
} |
| 432 |
– |
tms->mbrmin = tms->hbrmin; |
| 433 |
– |
tms->mbrmax = tms->hbrmax; |
| 434 |
– |
if (tms->mbrmin > tms->mbrmax) |
| 435 |
– |
return 0; |
| 436 |
– |
if (tms->lumap == NULL) |
| 437 |
– |
tms->lumap = (unsigned short *)malloc(sizeof(unsigned short)* |
| 438 |
– |
(tms->mbrmax-tms->mbrmin+1)); |
| 439 |
– |
return(tms->lumap != NULL); |
| 440 |
– |
} |
| 441 |
– |
|
| 442 |
– |
|
| 420 |
|
int |
| 421 |
|
tmFixedMapping( /* compute fixed, linear tone-mapping */ |
| 422 |
|
TMstruct *tms, |
| 454 |
|
) |
| 455 |
|
{ |
| 456 |
|
static const char funcName[] = "tmComputeMapping"; |
| 457 |
< |
int *histo; |
| 457 |
> |
HIST_TYP *histo; |
| 458 |
|
float *cumf; |
| 459 |
< |
int brt0, histlen, threshold, ceiling, trimmings; |
| 459 |
> |
int brt0, histlen; |
| 460 |
> |
HIST_TYP threshold, ceiling, trimmings; |
| 461 |
|
double logLddyn, Ldmin, Ldavg, Lwavg, Tr, Lw, Ld; |
| 462 |
< |
int32 histot; |
| 462 |
> |
HIST_TYP histot; |
| 463 |
|
double sum; |
| 464 |
|
double d; |
| 465 |
|
int i, j; |
| 493 |
|
tms->hbrmax - tms->hbrmin < TM_BRTSCALE*logLddyn) |
| 494 |
|
goto linearmap; |
| 495 |
|
/* clamp histogram */ |
| 496 |
< |
histo = (int *)malloc(histlen*sizeof(int)); |
| 496 |
> |
histo = (HIST_TYP *)malloc(histlen*sizeof(HIST_TYP)); |
| 497 |
|
cumf = (float *)malloc((histlen+2)*sizeof(float)); |
| 498 |
|
if ((histo == NULL) | (cumf == NULL)) |
| 499 |
|
returnErr(TM_E_NOMEM); |
| 557 |
|
int |
| 558 |
|
tmMapPixels( /* apply tone-mapping to pixel(s) */ |
| 559 |
|
TMstruct *tms, |
| 560 |
< |
BYTE *ps, |
| 560 |
> |
uby8 *ps, |
| 561 |
|
TMbright *ls, |
| 562 |
< |
BYTE *cs, |
| 562 |
> |
uby8 *cs, |
| 563 |
|
int len |
| 564 |
|
) |
| 565 |
|
{ |
| 593 |
|
} |
| 594 |
|
|
| 595 |
|
|
| 618 |
– |
|
| 619 |
– |
|
| 596 |
|
TMstruct * |
| 597 |
|
tmDup( /* duplicate top tone mapping */ |
| 598 |
|
TMstruct *tms |
| 610 |
|
*tmnew = *tms; /* copy everything */ |
| 611 |
|
if (tmnew->histo != NULL) { /* duplicate histogram */ |
| 612 |
|
len = HISTI(tmnew->hbrmax) + 1 - HISTI(tmnew->hbrmin); |
| 613 |
< |
tmnew->histo = (int *)malloc(len*sizeof(int)); |
| 613 |
> |
tmnew->histo = (HIST_TYP *)malloc(len*sizeof(HIST_TYP)); |
| 614 |
|
if (tmnew->histo != NULL) |
| 615 |
< |
for (i = len; i--; ) |
| 616 |
< |
tmnew->histo[i] = tms->histo[i]; |
| 615 |
> |
memcpy((MEM_PTR)tmnew->histo, (MEM_PTR)tms->histo, |
| 616 |
> |
len*sizeof(HIST_TYP)); |
| 617 |
|
} |
| 618 |
|
if (tmnew->lumap != NULL) { /* duplicate luminance mapping */ |
| 619 |
|
len = tmnew->mbrmax-tmnew->mbrmin+1; |
| 620 |
< |
tmnew->lumap = (unsigned short *)malloc( |
| 645 |
< |
len*sizeof(unsigned short) ); |
| 620 |
> |
tmnew->lumap = (TMAP_TYP *)malloc(len*sizeof(TMAP_TYP)); |
| 621 |
|
if (tmnew->lumap != NULL) |
| 622 |
< |
for (i = len; i--; ) |
| 623 |
< |
tmnew->lumap[i] = tms->lumap[i]; |
| 622 |
> |
memcpy((MEM_PTR)tmnew->lumap, (MEM_PTR)tms->lumap, |
| 623 |
> |
len*sizeof(TMAP_TYP)); |
| 624 |
|
} |
| 625 |
|
/* clear package data */ |
| 626 |
|
for (i = tmNumPkgs; i--; ) |
| 652 |
|
|
| 653 |
|
/******************** Shared but Private library routines *********************/ |
| 654 |
|
|
| 655 |
< |
BYTE tmMesofact[BMESUPPER-BMESLOWER]; |
| 655 |
> |
uby8 tmMesofact[BMESUPPER-BMESLOWER]; |
| 656 |
|
|
| 657 |
|
void |
| 658 |
|
tmMkMesofact() /* build mesopic lookup factor table */ |
| 666 |
|
tmMesofact[i-BMESLOWER] = 256. * |
| 667 |
|
(tmLuminance(i) - LMESLOWER) / |
| 668 |
|
(LMESUPPER - LMESLOWER); |
| 669 |
+ |
} |
| 670 |
+ |
|
| 671 |
+ |
|
| 672 |
+ |
int |
| 673 |
+ |
tmNewMap( /* allocate new tone-mapping array */ |
| 674 |
+ |
TMstruct *tms |
| 675 |
+ |
) |
| 676 |
+ |
{ |
| 677 |
+ |
if (tms->lumap != NULL && (tms->mbrmax - tms->mbrmin) != |
| 678 |
+ |
(tms->hbrmax - tms->hbrmin)) { |
| 679 |
+ |
free((MEM_PTR)tms->lumap); |
| 680 |
+ |
tms->lumap = NULL; |
| 681 |
+ |
} |
| 682 |
+ |
tms->mbrmin = tms->hbrmin; |
| 683 |
+ |
tms->mbrmax = tms->hbrmax; |
| 684 |
+ |
if (tms->mbrmin > tms->mbrmax) |
| 685 |
+ |
return 0; |
| 686 |
+ |
if (tms->lumap == NULL) |
| 687 |
+ |
tms->lumap = (TMAP_TYP *)malloc(sizeof(TMAP_TYP)* |
| 688 |
+ |
(tms->mbrmax-tms->mbrmin+1)); |
| 689 |
+ |
return(tms->lumap != NULL); |
| 690 |
|
} |
| 691 |
|
|
| 692 |
|
|
