| 23 |
|
int tmNumPkgs = 0; /* number of registered packages */ |
| 24 |
|
|
| 25 |
|
/* luminance->brightness lookup */ |
| 26 |
< |
static TMbright *tmFloat2BrtLUT; |
| 26 |
> |
static TMbright *tmFloat2BrtLUT = NULL; |
| 27 |
|
|
| 28 |
|
#define tmCvLumLUfp(pf) tmFloat2BrtLUT[*(int32 *)(pf) >> 15] |
| 29 |
|
|
| 53 |
|
tmnew->clf[GRN] = rgb2xyzmat[1][1]; |
| 54 |
|
tmnew->clf[BLU] = rgb2xyzmat[1][2]; |
| 55 |
|
} else { |
| 56 |
< |
comprgb2xyzWBmat(cmat, tmnew->monpri=monpri); |
| 56 |
> |
comprgb2xyzmat(cmat, tmnew->monpri=monpri); |
| 57 |
|
tmnew->clf[RED] = cmat[1][0]; |
| 58 |
|
tmnew->clf[GRN] = cmat[1][1]; |
| 59 |
|
tmnew->clf[BLU] = cmat[1][2]; |
| 116 |
|
tms->clf[CIEX] = tms->clf[CIEZ] = 0.; |
| 117 |
|
tms->clf[CIEY] = 1.; |
| 118 |
|
} else { |
| 119 |
< |
comprgb2xyzWBmat(tms->cmat, tms->monpri); |
| 119 |
> |
comprgb2xyzmat(tms->cmat, tms->monpri); |
| 120 |
|
tms->clf[RED] = tms->cmat[1][0]; |
| 121 |
|
tms->clf[GRN] = tms->cmat[1][1]; |
| 122 |
|
tms->clf[BLU] = tms->cmat[1][2]; |
| 232 |
|
) |
| 233 |
|
{ |
| 234 |
|
static const char funcName[] = "tmCvGrays"; |
| 235 |
– |
double d; |
| 235 |
|
int i; |
| 236 |
|
|
| 237 |
|
if (tms == NULL) |
| 238 |
|
returnErr(TM_E_TMINVAL); |
| 239 |
|
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
| 240 |
|
returnErr(TM_E_ILLEGAL); |
| 241 |
+ |
if (tmFloat2BrtLUT == NULL) /* initialize */ |
| 242 |
+ |
tmCvLums(NULL, NULL, 0); |
| 243 |
|
for (i = len; i--; ) { |
| 244 |
|
float lum = tms->inpsf * scan[i]; |
| 245 |
|
if (lum <= TM_NOLUM) |
| 261 |
|
) |
| 262 |
|
{ |
| 263 |
|
static const char funcName[] = "tmCvColors"; |
| 263 |
– |
static COLOR csmall = {.5*MINLUM, .5*MINLUM, .5*MINLUM}; |
| 264 |
|
static BYTE gamtab[1024]; |
| 265 |
|
static double curgam = .0; |
| 266 |
|
COLOR cmon; |
| 271 |
|
returnErr(TM_E_TMINVAL); |
| 272 |
|
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
| 273 |
|
returnErr(TM_E_ILLEGAL); |
| 274 |
< |
tmCvLums(NULL, NULL, 0); /* initialize */ |
| 274 |
> |
if (tmFloat2BrtLUT == NULL) /* initialize */ |
| 275 |
> |
tmCvLums(NULL, NULL, 0); |
| 276 |
|
if (cs != TM_NOCHROM && fabs(tms->mongam - curgam) > .02) { |
| 277 |
|
curgam = tms->mongam; /* (re)build table */ |
| 278 |
|
for (i = 1024; i--; ) |
| 299 |
|
lum = tms->clf[RED]*cmon[RED] + |
| 300 |
|
tms->clf[GRN]*cmon[GRN] + |
| 301 |
|
tms->clf[BLU]*cmon[BLU] ; |
| 302 |
< |
if (lum <= TM_NOLUM) /* convert brightness */ |
| 302 |
> |
if (lum <= TM_NOLUM) { /* convert brightness */ |
| 303 |
> |
lum = cmon[RED] = cmon[GRN] = cmon[BLU] = TM_NOLUM; |
| 304 |
|
ls[i] = TM_NOBRT; |
| 305 |
< |
else |
| 305 |
> |
} else |
| 306 |
|
ls[i] = tmCvLumLUfp(&lum); |
| 307 |
|
if (cs == TM_NOCHROM) /* no color? */ |
| 308 |
|
continue; |
| 309 |
|
if (tms->flags & TM_F_MESOPIC && lum < LMESUPPER) { |
| 310 |
|
slum = scotlum(cmon); /* mesopic adj. */ |
| 311 |
< |
if (lum < LMESLOWER) |
| 311 |
> |
if (lum < LMESLOWER) { |
| 312 |
|
cmon[RED] = cmon[GRN] = cmon[BLU] = slum; |
| 313 |
< |
else { |
| 313 |
> |
} else { |
| 314 |
|
d = (lum - LMESLOWER)/(LMESUPPER - LMESLOWER); |
| 315 |
|
if (tms->flags & TM_F_BW) |
| 316 |
|
cmon[RED] = cmon[GRN] = |
| 458 |
|
if (gamval < MINGAM) |
| 459 |
|
gamval = tms->mongam; |
| 460 |
|
d = log(expmult/tms->inpsf); |
| 461 |
< |
for (i = tms->mbrmax-tms->mbrmin+1; i--; ) |
| 462 |
< |
tms->lumap[i] = 256. * exp( |
| 461 |
> |
for (i = tms->mbrmax-tms->mbrmin+1; i--; ) { |
| 462 |
> |
double val = 256. * exp( |
| 463 |
|
( d + (tms->mbrmin+i)*(1./TM_BRTSCALE) ) |
| 464 |
< |
/ gamval ); |
| 464 |
> |
/ gamval); |
| 465 |
> |
tms->lumap[i] = val >= (double)0xffff ? 0xffff : (int)val; |
| 466 |
> |
} |
| 467 |
|
returnOK; |
| 468 |
|
} |
| 469 |
|
|
