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 |
|
|
239 |
|
returnErr(TM_E_TMINVAL); |
240 |
|
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
241 |
|
returnErr(TM_E_ILLEGAL); |
242 |
+ |
if (tmFloat2BrtLUT == NULL) /* initialize */ |
243 |
+ |
tmCvLums(NULL, NULL, 0); |
244 |
|
for (i = len; i--; ) { |
245 |
|
float lum = tms->inpsf * scan[i]; |
246 |
|
if (lum <= TM_NOLUM) |
262 |
|
) |
263 |
|
{ |
264 |
|
static const char funcName[] = "tmCvColors"; |
263 |
– |
static COLOR csmall = {.5*MINLUM, .5*MINLUM, .5*MINLUM}; |
265 |
|
static BYTE gamtab[1024]; |
266 |
|
static double curgam = .0; |
267 |
|
COLOR cmon; |
272 |
|
returnErr(TM_E_TMINVAL); |
273 |
|
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
274 |
|
returnErr(TM_E_ILLEGAL); |
275 |
< |
tmCvLums(NULL, NULL, 0); /* initialize */ |
275 |
> |
if (tmFloat2BrtLUT == NULL) /* initialize */ |
276 |
> |
tmCvLums(NULL, NULL, 0); |
277 |
|
if (cs != TM_NOCHROM && fabs(tms->mongam - curgam) > .02) { |
278 |
|
curgam = tms->mongam; /* (re)build table */ |
279 |
|
for (i = 1024; i--; ) |
300 |
|
lum = tms->clf[RED]*cmon[RED] + |
301 |
|
tms->clf[GRN]*cmon[GRN] + |
302 |
|
tms->clf[BLU]*cmon[BLU] ; |
303 |
< |
if (lum <= TM_NOLUM) /* convert brightness */ |
303 |
> |
if (lum <= TM_NOLUM) { /* convert brightness */ |
304 |
> |
lum = cmon[RED] = cmon[GRN] = cmon[BLU] = TM_NOLUM; |
305 |
|
ls[i] = TM_NOBRT; |
306 |
< |
else |
306 |
> |
} else |
307 |
|
ls[i] = tmCvLumLUfp(&lum); |
308 |
|
if (cs == TM_NOCHROM) /* no color? */ |
309 |
|
continue; |
310 |
|
if (tms->flags & TM_F_MESOPIC && lum < LMESUPPER) { |
311 |
|
slum = scotlum(cmon); /* mesopic adj. */ |
312 |
< |
if (lum < LMESLOWER) |
312 |
> |
if (lum < LMESLOWER) { |
313 |
|
cmon[RED] = cmon[GRN] = cmon[BLU] = slum; |
314 |
< |
else { |
314 |
> |
} else { |
315 |
|
d = (lum - LMESLOWER)/(LMESUPPER - LMESLOWER); |
316 |
|
if (tms->flags & TM_F_BW) |
317 |
|
cmon[RED] = cmon[GRN] = |