| 13 |
|
#include <string.h> |
| 14 |
|
#include <math.h> |
| 15 |
|
#include <time.h> |
| 16 |
+ |
|
| 17 |
|
#include "tmprivat.h" |
| 18 |
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#include "resolu.h" |
| 19 |
+ |
#include "rtprocess.h" |
| 20 |
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|
| 21 |
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#ifndef TM_PIC_CTRANS |
| 22 |
|
#define TM_PIC_CTRANS 1 /* transform colors? (expensive) */ |
| 30 |
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TMbright inpsfb; /* encoded tm->inpsf */ |
| 31 |
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} COLRDATA; |
| 32 |
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|
| 33 |
< |
#ifdef NOPROTO |
| 34 |
< |
static MEM_PTR colrInit(); |
| 35 |
< |
static void colrNewSpace(); |
| 36 |
< |
#else |
| 35 |
< |
static MEM_PTR colrInit(struct tmStruct *); |
| 36 |
< |
static void colrNewSpace(struct tmStruct *); |
| 37 |
< |
#endif |
| 33 |
> |
static MEM_PTR colrInit(TMstruct *); |
| 34 |
> |
static void colrNewSpace(TMstruct *); |
| 35 |
> |
static gethfunc headline; |
| 36 |
> |
|
| 37 |
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static struct tmPackage colrPkg = { /* our package functions */ |
| 38 |
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colrInit, colrNewSpace, free |
| 39 |
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}; |
| 44 |
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|
| 45 |
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|
| 46 |
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int |
| 47 |
< |
tmCvColrs(ls, cs, scan, len) /* convert RGBE/XYZE colors */ |
| 48 |
< |
TMbright *ls; |
| 49 |
< |
BYTE *cs; |
| 50 |
< |
COLR *scan; |
| 51 |
< |
int len; |
| 47 |
> |
tmCvColrs( /* convert RGBE/XYZE colors */ |
| 48 |
> |
TMstruct *tms, |
| 49 |
> |
TMbright *ls, |
| 50 |
> |
BYTE *cs, |
| 51 |
> |
COLR *scan, |
| 52 |
> |
int len |
| 53 |
> |
) |
| 54 |
|
{ |
| 55 |
< |
static char funcName[] = "tmCvColrs"; |
| 55 |
> |
static const char funcName[] = "tmCvColrs"; |
| 56 |
|
COLR cmon; |
| 57 |
|
register COLRDATA *cd; |
| 58 |
|
register int i, bi, li; |
| 59 |
|
|
| 60 |
< |
if (tmTop == NULL) |
| 60 |
> |
if (tms == NULL) |
| 61 |
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returnErr(TM_E_TMINVAL); |
| 62 |
< |
if (ls == NULL | scan == NULL | len < 0) |
| 62 |
> |
if ((ls == NULL) | (scan == NULL) | (len < 0)) |
| 63 |
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returnErr(TM_E_ILLEGAL); |
| 64 |
|
#if TM_PIC_CTRANS |
| 65 |
< |
if (tmNeedMatrix(tmTop)) { /* need floating point */ |
| 65 |
> |
if (tmNeedMatrix(tms)) { /* need floating point */ |
| 66 |
|
#else |
| 67 |
< |
if (tmTop->inppri == TM_XYZPRIM) { /* no way around this */ |
| 67 |
> |
if (tms->inppri == TM_XYZPRIM) { /* no way around this */ |
| 68 |
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#endif |
| 69 |
|
register COLOR *newscan; |
| 70 |
|
newscan = (COLOR *)tempbuffer(len*sizeof(COLOR)); |
| 72 |
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returnErr(TM_E_NOMEM); |
| 73 |
|
for (i = len; i--; ) |
| 74 |
|
colr_color(newscan[i], scan[i]); |
| 75 |
< |
return(tmCvColors(ls, cs, newscan, len)); |
| 75 |
> |
return(tmCvColors(tms, ls, cs, newscan, len)); |
| 76 |
|
} |
| 77 |
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if (colrReg < 0) { /* build tables if necessary */ |
| 78 |
|
colrReg = tmRegPkg(&colrPkg); |
| 84 |
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logi[i] = 0; |
| 85 |
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tmMkMesofact(); |
| 86 |
|
} |
| 87 |
< |
if ((cd = (COLRDATA *)tmPkgData(tmTop,colrReg)) == NULL) |
| 87 |
> |
if ((cd = (COLRDATA *)tmPkgData(tms,colrReg)) == NULL) |
| 88 |
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returnErr(TM_E_NOMEM); |
| 89 |
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for (i = len; i--; ) { |
| 90 |
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copycolr(cmon, scan[i]); |
| 102 |
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if (cs == TM_NOCHROM) /* no color? */ |
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continue; |
| 104 |
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/* mesopic adj. */ |
| 105 |
< |
if (tmTop->flags & TM_F_MESOPIC && bi < BMESUPPER) { |
| 105 |
> |
if (tms->flags & TM_F_MESOPIC && bi < BMESUPPER) { |
| 106 |
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register int pf, sli = normscot(cmon); |
| 107 |
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if (bi < BMESLOWER) |
| 108 |
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cmon[RED] = cmon[GRN] = cmon[BLU] = sli; |
| 109 |
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else { |
| 110 |
< |
if (tmTop->flags & TM_F_BW) |
| 110 |
> |
if (tms->flags & TM_F_BW) |
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cmon[RED] = cmon[GRN] = cmon[BLU] = li; |
| 112 |
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pf = tmMesofact[bi-BMESLOWER]; |
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sli *= 256 - pf; |
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cmon[GRN] = ( sli + pf*cmon[GRN] ) >> 8; |
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cmon[BLU] = ( sli + pf*cmon[BLU] ) >> 8; |
| 117 |
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} |
| 118 |
< |
} else if (tmTop->flags & TM_F_BW) { |
| 118 |
> |
} else if (tms->flags & TM_F_BW) { |
| 119 |
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cmon[RED] = cmon[GRN] = cmon[BLU] = li; |
| 120 |
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} |
| 121 |
< |
bi = ( (int4)GAMTSZ*cd->clfb[RED]*cmon[RED]/li ) >> 8; |
| 121 |
> |
bi = ( (int32)GAMTSZ*cd->clfb[RED]*cmon[RED]/li ) >> 8; |
| 122 |
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cs[3*i ] = bi>=GAMTSZ ? 255 : cd->gamb[bi]; |
| 123 |
< |
bi = ( (int4)GAMTSZ*cd->clfb[GRN]*cmon[GRN]/li ) >> 8; |
| 123 |
> |
bi = ( (int32)GAMTSZ*cd->clfb[GRN]*cmon[GRN]/li ) >> 8; |
| 124 |
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cs[3*i+1] = bi>=GAMTSZ ? 255 : cd->gamb[bi]; |
| 125 |
< |
bi = ( (int4)GAMTSZ*cd->clfb[BLU]*cmon[BLU]/li ) >> 8; |
| 125 |
> |
bi = ( (int32)GAMTSZ*cd->clfb[BLU]*cmon[BLU]/li ) >> 8; |
| 126 |
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cs[3*i+2] = bi>=GAMTSZ ? 255 : cd->gamb[bi]; |
| 127 |
|
} |
| 128 |
|
returnOK; |
| 143 |
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|
| 144 |
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|
| 145 |
|
static int |
| 146 |
< |
headline(s, rh) /* grok a header line */ |
| 147 |
< |
register char *s; |
| 148 |
< |
register struct radhead *rh; |
| 146 |
> |
headline( /* grok a header line */ |
| 147 |
> |
register char *s, |
| 148 |
> |
void *vrh |
| 149 |
> |
) |
| 150 |
|
{ |
| 151 |
|
char fmt[32]; |
| 152 |
+ |
register struct radhead *rh = vrh; |
| 153 |
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|
| 154 |
|
if (formatval(fmt, s)) { |
| 155 |
|
if (!strcmp(fmt, COLRFMT)) |
| 174 |
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|
| 175 |
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|
| 176 |
|
int |
| 177 |
< |
tmLoadPicture(lpp, cpp, xp, yp, fname, fp) /* convert Radiance picture */ |
| 178 |
< |
TMbright **lpp; |
| 179 |
< |
BYTE **cpp; |
| 180 |
< |
int *xp, *yp; |
| 181 |
< |
char *fname; |
| 182 |
< |
FILE *fp; |
| 177 |
> |
tmLoadPicture( /* convert Radiance picture */ |
| 178 |
> |
TMstruct *tms, |
| 179 |
> |
TMbright **lpp, |
| 180 |
> |
BYTE **cpp, |
| 181 |
> |
int *xp, |
| 182 |
> |
int *yp, |
| 183 |
> |
char *fname, |
| 184 |
> |
FILE *fp |
| 185 |
> |
) |
| 186 |
|
{ |
| 187 |
|
char *funcName = fname==NULL ? "tmLoadPicture" : fname; |
| 188 |
|
FILE *inpf; |
| 191 |
|
COLR *scanin = NULL; |
| 192 |
|
int i; |
| 193 |
|
/* check arguments */ |
| 194 |
< |
if (tmTop == NULL) |
| 194 |
> |
if (tms == NULL) |
| 195 |
|
returnErr(TM_E_TMINVAL); |
| 196 |
< |
if (lpp == NULL | xp == NULL | yp == NULL | |
| 197 |
< |
(fname == NULL & fp == TM_GETFILE)) |
| 196 |
> |
if ((lpp == NULL) | (xp == NULL) | (yp == NULL) | |
| 197 |
> |
((fname == NULL) & (fp == TM_GETFILE))) |
| 198 |
|
returnErr(TM_E_ILLEGAL); |
| 199 |
|
*xp = *yp = 0; /* error precaution */ |
| 200 |
|
if ((inpf = fp) == TM_GETFILE && (inpf = fopen(fname, "r")) == NULL) |
| 202 |
|
*lpp = NULL; |
| 203 |
|
if (cpp != TM_NOCHROMP) *cpp = NULL; |
| 204 |
|
info = rhdefault; /* get our header */ |
| 205 |
< |
getheader(inpf, headline, (char *)&info); |
| 206 |
< |
if (info.format == FMTBAD | info.expos <= 0. || |
| 205 |
> |
getheader(inpf, headline, &info); |
| 206 |
> |
if ((info.format == FMTBAD) | (info.expos <= 0.) || |
| 207 |
|
fgetresolu(xp, yp, inpf) < 0) { |
| 208 |
|
err = TM_E_BADFILE; goto done; |
| 209 |
|
} |
| 214 |
|
else if (info.format == FMTCIE) |
| 215 |
|
info.primp = TM_XYZPRIM; |
| 216 |
|
/* prepare library */ |
| 217 |
< |
if ((err = tmSetSpace(info.primp, 1./info.expos)) != TM_E_OK) |
| 217 |
> |
if ((err = tmSetSpace(tms, info.primp, 1./info.expos)) != TM_E_OK) |
| 218 |
|
goto done; |
| 219 |
|
err = TM_E_NOMEM; /* allocate arrays */ |
| 220 |
|
*lpp = (TMbright *)malloc(sizeof(TMbright) * *xp * *yp); |
| 233 |
|
if (freadcolrs(scanin, *xp, inpf) < 0) { |
| 234 |
|
err = TM_E_BADFILE; break; |
| 235 |
|
} |
| 236 |
< |
err = tmCvColrs(*lpp + (i * *xp), |
| 236 |
> |
err = tmCvColrs(tms, *lpp + (i * *xp), |
| 237 |
|
cpp==TM_NOCHROMP ? TM_NOCHROM : *cpp + (i * 3 * *xp), |
| 238 |
|
scanin, *xp); |
| 239 |
|
if (err != TM_E_OK) |
| 256 |
|
|
| 257 |
|
|
| 258 |
|
#ifdef PCOND |
| 259 |
< |
int /* run pcond to map picture */ |
| 259 |
> |
static int /* run pcond to map picture */ |
| 260 |
|
dopcond(psp, xp, yp, flags, monpri, gamval, Lddyn, Ldmax, fname) |
| 261 |
|
BYTE **psp; |
| 262 |
|
int *xp, *yp; |
| 266 |
|
char *fname; |
| 267 |
|
{ |
| 268 |
|
char *funcName = fname; |
| 269 |
+ |
TMstruct *tms = NULL; |
| 270 |
|
char cmdbuf[1024]; |
| 271 |
|
FILE *infp; |
| 272 |
|
register COLR *scan; |
| 312 |
|
rp = (BYTE *)malloc(sizeof(BYTE) * *xp * *yp); |
| 313 |
|
else |
| 314 |
|
rp = (BYTE *)malloc(3*sizeof(BYTE) * *xp * *yp); |
| 315 |
< |
if ((*psp = rp) == NULL | scan == NULL) { |
| 315 |
> |
if (((*psp = rp) == NULL) | (scan == NULL)) { |
| 316 |
|
pclose(infp); |
| 317 |
|
returnErr(TM_E_NOMEM); |
| 318 |
|
} |
| 354 |
|
FILE *fp; |
| 355 |
|
{ |
| 356 |
|
char *funcName = fname==NULL ? "tmMapPicture" : fname; |
| 357 |
+ |
TMstruct *tms; |
| 358 |
|
BYTE *cp; |
| 359 |
|
TMbright *lp; |
| 360 |
|
int err; |
| 361 |
|
/* check arguments */ |
| 362 |
< |
if (psp == NULL | xp == NULL | yp == NULL | monpri == NULL | |
| 363 |
< |
(fname == NULL & fp == TM_GETFILE)) |
| 362 |
> |
if ((psp == NULL) | (xp == NULL) | (yp == NULL) | (monpri == NULL) | |
| 363 |
> |
((fname == NULL) & (fp == TM_GETFILE))) |
| 364 |
|
returnErr(TM_E_ILLEGAL); |
| 365 |
|
/* set defaults */ |
| 366 |
|
if (gamval < MINGAM) gamval = DEFGAM; |
| 374 |
|
monpri, gamval, Lddyn, Ldmax, fname) ); |
| 375 |
|
#endif |
| 376 |
|
/* initialize tone mapping */ |
| 377 |
< |
if (tmInit(flags, monpri, gamval) == NULL) |
| 377 |
> |
if ((tms = tmInit(flags, monpri, gamval)) == NULL) |
| 378 |
|
returnErr(TM_E_NOMEM); |
| 379 |
|
/* load & convert picture */ |
| 380 |
< |
err = tmLoadPicture(&lp, (flags&TM_F_BW) ? TM_NOCHROMP : &cp, |
| 380 |
> |
err = tmLoadPicture(tms, &lp, (flags&TM_F_BW) ? TM_NOCHROMP : &cp, |
| 381 |
|
xp, yp, fname, fp); |
| 382 |
|
if (err != TM_E_OK) { |
| 383 |
< |
tmDone(NULL); |
| 383 |
> |
tmDone(tms); |
| 384 |
|
return(err); |
| 385 |
|
} |
| 386 |
|
/* allocate space for result */ |
| 388 |
|
*psp = (BYTE *)malloc(sizeof(BYTE) * *xp * *yp); |
| 389 |
|
if (*psp == NULL) { |
| 390 |
|
free((MEM_PTR)lp); |
| 391 |
< |
tmDone(NULL); |
| 391 |
> |
tmDone(tms); |
| 392 |
|
returnErr(TM_E_NOMEM); |
| 393 |
|
} |
| 394 |
|
cp = TM_NOCHROM; |
| 395 |
|
} else |
| 396 |
|
*psp = cp; |
| 397 |
|
/* compute color mapping */ |
| 398 |
< |
err = tmAddHisto(lp, *xp * *yp, 1); |
| 398 |
> |
err = tmAddHisto(tms, lp, *xp * *yp, 1); |
| 399 |
|
if (err != TM_E_OK) |
| 400 |
|
goto done; |
| 401 |
< |
err = tmComputeMapping(gamval, Lddyn, Ldmax); |
| 401 |
> |
err = tmComputeMapping(tms, gamval, Lddyn, Ldmax); |
| 402 |
|
if (err != TM_E_OK) |
| 403 |
|
goto done; |
| 404 |
|
/* map colors */ |
| 405 |
< |
err = tmMapPixels(*psp, lp, cp, *xp * *yp); |
| 405 |
> |
err = tmMapPixels(tms, *psp, lp, cp, *xp * *yp); |
| 406 |
|
|
| 407 |
|
done: /* clean up */ |
| 408 |
|
free((MEM_PTR)lp); |
| 409 |
< |
tmDone(NULL); |
| 409 |
> |
tmDone(tms); |
| 410 |
|
if (err != TM_E_OK) { /* free memory on error */ |
| 411 |
|
free((MEM_PTR)*psp); |
| 412 |
|
*psp = NULL; |
| 418 |
|
|
| 419 |
|
static void |
| 420 |
|
colrNewSpace(tms) /* color space changed for tone mapping */ |
| 421 |
< |
register struct tmStruct *tms; |
| 421 |
> |
register TMstruct *tms; |
| 422 |
|
{ |
| 423 |
|
register COLRDATA *cd; |
| 424 |
|
double d; |
| 435 |
|
|
| 436 |
|
static MEM_PTR |
| 437 |
|
colrInit(tms) /* initialize private data for tone mapping */ |
| 438 |
< |
register struct tmStruct *tms; |
| 438 |
> |
register TMstruct *tms; |
| 439 |
|
{ |
| 440 |
|
register COLRDATA *cd; |
| 441 |
|
register int i; |