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#include "copyright.h" |
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< |
#include <stdio.h> |
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< |
#include <string.h> |
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#include <stdlib.h> |
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#include <math.h> |
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#include <time.h> |
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|
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#include "tmprivat.h" |
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#include "resolu.h" |
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#ifdef PCOND |
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< |
#include "rtprocess.h" |
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> |
#include "paths.h" |
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#endif |
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#include "tmprivat.h" |
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#include "rtio.h" |
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#include "resolu.h" |
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|
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< |
#define GAMTSZ 1024 |
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#define GAMTSZ 4096 |
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typedef struct { |
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< |
BYTE gamb[GAMTSZ]; /* gamma lookup table */ |
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> |
uby8 gamb[GAMTSZ]; /* gamma lookup table */ |
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int clfb[3]; /* encoded tm->clf */ |
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int32 cmatb[3][3]; /* encoded color transform */ |
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TMbright inpsfb; /* encoded tm->inpsf */ |
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}; |
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static int colrReg = -1; /* our package registration number */ |
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|
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#define LOGISZ 260 |
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static TMbright logi[LOGISZ]; |
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> |
static TMbright logi[256]; |
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|
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int |
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tmCvColrs( /* convert RGBE/XYZE colors */ |
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TMstruct *tms, |
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TMbright *ls, |
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< |
BYTE *cs, |
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> |
uby8 *cs, |
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COLR *scan, |
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int len |
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) |
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{ |
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static const char funcName[] = "tmCvColrs"; |
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int cmon[4]; |
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register COLRDATA *cd; |
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register int i, j, li, bi; |
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int32 vl; |
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COLRDATA *cd; |
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> |
int i, j, bi; |
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> |
int32 li, vl; |
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|
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if (tms == NULL) |
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returnErr(TM_E_TMINVAL); |
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returnErr(TM_E_CODERR1); |
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for (i = 256; i--; ) |
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logi[i] = TM_BRTSCALE*log((i+.5)/256.) - .5; |
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for (i = 256; i < LOGISZ; i++) |
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logi[i] = 0; |
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tmMkMesofact(); |
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} |
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if ((cd = (COLRDATA *)tmPkgData(tms,colrReg)) == NULL) |
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} else |
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copycolr(cmon, scan[i]); |
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/* world luminance */ |
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li = cd->clfb[RED]*cmon[RED] + |
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cd->clfb[GRN]*cmon[GRN] + |
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cd->clfb[BLU]*cmon[BLU] ; |
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if (li >= 0xff00) li = 255; |
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else li >>= 8; |
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if (li <= 0) { |
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bi = TM_NOBRT; /* bogus value */ |
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li = 1; /* avoid li==0 */ |
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} else { |
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bi = BRT2SCALE(cmon[EXP]-COLXS) + |
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logi[li] + cd->inpsfb; |
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li = cd->clfb[RED]*(int32)cmon[RED] + |
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cd->clfb[GRN]*(int32)cmon[GRN] + |
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cd->clfb[BLU]*(int32)cmon[BLU] ; |
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if (li >= 1L<<(12+8)) li = 255; |
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else li >>= 12; |
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bi = BRT2SCALE(cmon[EXP]-COLXS) + cd->inpsfb; |
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if (li > 0) |
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bi += logi[li]; |
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else { |
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bi += logi[0]; |
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li = 1; /* avoid /0 */ |
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} |
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ls[i] = bi; |
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if (cs == TM_NOCHROM) /* no color? */ |
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for (j = 3; j--; ) |
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if (cmon[j] < 0) cmon[j] = 0; |
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} |
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< |
bi = ( (int32)GAMTSZ*cd->clfb[RED]*cmon[RED]/li ) >> 8; |
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> |
bi = ( (uint32)GAMTSZ*cd->clfb[RED]*cmon[RED]/li ) >> 12; |
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cs[3*i ] = bi>=GAMTSZ ? 255 : cd->gamb[bi]; |
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< |
bi = ( (int32)GAMTSZ*cd->clfb[GRN]*cmon[GRN]/li ) >> 8; |
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> |
bi = ( (uint32)GAMTSZ*cd->clfb[GRN]*cmon[GRN]/li ) >> 12; |
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cs[3*i+1] = bi>=GAMTSZ ? 255 : cd->gamb[bi]; |
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< |
bi = ( (int32)GAMTSZ*cd->clfb[BLU]*cmon[BLU]/li ) >> 8; |
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bi = ( (uint32)GAMTSZ*cd->clfb[BLU]*cmon[BLU]/li ) >> 12; |
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cs[3*i+2] = bi>=GAMTSZ ? 255 : cd->gamb[bi]; |
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} |
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returnOK; |
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static int |
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headline( /* grok a header line */ |
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register char *s, |
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char *s, |
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void *vrh |
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) |
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{ |
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char fmt[32]; |
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register struct radhead *rh = vrh; |
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> |
char fmt[MAXFMTLEN]; |
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> |
struct radhead *rh = vrh; |
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|
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if (formatval(fmt, s)) { |
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if (!strcmp(fmt, COLRFMT)) |
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tmLoadPicture( /* convert Radiance picture */ |
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TMstruct *tms, |
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TMbright **lpp, |
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< |
BYTE **cpp, |
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> |
uby8 **cpp, |
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int *xp, |
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int *yp, |
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char *fname, |
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if (*lpp == NULL) |
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goto done; |
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if (cpp != TM_NOCHROMP) { |
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< |
*cpp = (BYTE *)malloc(3*sizeof(BYTE) * *xp * *yp); |
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> |
*cpp = (uby8 *)malloc(3*sizeof(uby8) * *xp * *yp); |
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if (*cpp == NULL) |
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goto done; |
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} |
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#ifdef PCOND |
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static int /* run pcond to map picture */ |
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dopcond(psp, xp, yp, flags, monpri, gamval, Lddyn, Ldmax, fname) |
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< |
BYTE **psp; |
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> |
uby8 **psp; |
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int *xp, *yp; |
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int flags; |
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RGBPRIMP monpri; |
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TMstruct *tms = NULL; |
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char cmdbuf[1024]; |
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FILE *infp; |
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< |
register COLR *scan; |
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< |
register BYTE *rp; |
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> |
COLR *scan; |
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> |
uby8 *rp; |
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int y; |
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< |
register int x; |
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> |
int x; |
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/* set up gamma correction */ |
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if (setcolrcor(pow, 1./gamval) < 0) |
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returnErr(TM_E_NOMEM); |
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/* allocate arrays */ |
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scan = (COLR *)malloc(sizeof(COLR) * *xp); |
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if (flags & TM_F_BW) |
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< |
rp = (BYTE *)malloc(sizeof(BYTE) * *xp * *yp); |
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> |
rp = (uby8 *)malloc(sizeof(uby8) * *xp * *yp); |
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else |
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< |
rp = (BYTE *)malloc(3*sizeof(BYTE) * *xp * *yp); |
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> |
rp = (uby8 *)malloc(3*sizeof(uby8) * *xp * *yp); |
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if (((*psp = rp) == NULL) | (scan == NULL)) { |
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pclose(infp); |
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returnErr(TM_E_NOMEM); |
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int /* map a Radiance picture */ |
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tmMapPicture(psp, xp, yp, flags, monpri, gamval, Lddyn, Ldmax, fname, fp) |
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< |
BYTE **psp; |
349 |
> |
uby8 **psp; |
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int *xp, *yp; |
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int flags; |
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RGBPRIMP monpri; |
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FILE *fp; |
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{ |
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char *funcName = fname==NULL ? "tmMapPicture" : fname; |
358 |
< |
TMstruct *tms; |
359 |
< |
BYTE *cp; |
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> |
TMstruct *tms = NULL; |
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> |
uby8 *cp; |
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TMbright *lp; |
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int err; |
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/* check arguments */ |
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} |
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/* allocate space for result */ |
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if (flags & TM_F_BW) { |
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< |
*psp = (BYTE *)malloc(sizeof(BYTE) * *xp * *yp); |
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> |
*psp = (uby8 *)malloc(sizeof(uby8) * *xp * *yp); |
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if (*psp == NULL) { |
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free((MEM_PTR)lp); |
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tmDone(tms); |
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|
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static void |
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colrNewSpace(tms) /* color space changed for tone mapping */ |
422 |
< |
register TMstruct *tms; |
422 |
> |
TMstruct *tms; |
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{ |
424 |
< |
register COLRDATA *cd; |
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> |
COLRDATA *cd; |
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double d; |
426 |
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int i, j; |
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cd = (COLRDATA *)tms->pd[colrReg]; |
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for (i = 3; i--; ) |
430 |
< |
cd->clfb[i] = 0x100*tms->clf[i] + .5; |
431 |
< |
d = TM_BRTSCALE*log(tms->inpsf); |
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< |
cd->inpsfb = d<0. ? d-.5 : d+.5; |
430 |
> |
cd->clfb[i] = 0x1000*tms->clf[i] + .5; |
431 |
> |
cd->inpsfb = tmCvLuminance(tms->inpsf); |
432 |
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for (i = 3; i--; ) |
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for (j = 3; j--; ) { |
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d = tms->cmat[i][j] / tms->inpsf; |
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|
440 |
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static MEM_PTR |
441 |
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colrInit(tms) /* initialize private data for tone mapping */ |
442 |
< |
register TMstruct *tms; |
442 |
> |
TMstruct *tms; |
443 |
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{ |
444 |
< |
register COLRDATA *cd; |
445 |
< |
register int i; |
444 |
> |
COLRDATA *cd; |
445 |
> |
int i; |
446 |
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/* allocate our data */ |
447 |
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cd = (COLRDATA *)malloc(sizeof(COLRDATA)); |
448 |
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if (cd == NULL) |