16 |
|
#include <sys/mman.h> |
17 |
|
#endif |
18 |
|
|
19 |
< |
static char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
19 |
> |
static const char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
20 |
|
|
21 |
|
#define array_size(rm) (sizeof(double)*(rm)->nrows*(rm)->ncols*(rm)->ncomp) |
22 |
|
#define mapped_size(rm) ((char *)(rm)->mtx + array_size(rm) - (char *)(rm)->mapped) |
25 |
|
RMATRIX * |
26 |
|
rmx_new(int nr, int nc, int n) |
27 |
|
{ |
28 |
< |
RMATRIX *dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX)); |
28 |
> |
RMATRIX *dnew; |
29 |
|
|
30 |
+ |
if (n <= 0) |
31 |
+ |
return(NULL); |
32 |
+ |
|
33 |
+ |
dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX)); |
34 |
|
if (dnew) { |
35 |
|
dnew->dtype = DTdouble; |
36 |
|
dnew->nrows = nr; |
37 |
|
dnew->ncols = nc; |
38 |
|
dnew->ncomp = n; |
39 |
+ |
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
40 |
+ |
memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart)); |
41 |
|
} |
42 |
|
return(dnew); |
43 |
|
} |
49 |
|
if (!rm) return(0); |
50 |
|
if (rm->mtx) |
51 |
|
return(1); |
52 |
+ |
if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) |
53 |
+ |
return(0); |
54 |
|
rm->mtx = (double *)malloc(array_size(rm)); |
55 |
|
return(rm->mtx != NULL); |
56 |
|
} |
88 |
|
int |
89 |
|
rmx_newtype(int dtyp1, int dtyp2) |
90 |
|
{ |
91 |
< |
if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | |
92 |
< |
(dtyp2==DTxyze) | (dtyp2==DTrgbe) |
91 |
> |
if ((dtyp1==DTxyze) | (dtyp1==DTrgbe) | (dtyp1==DTspec) | |
92 |
> |
(dtyp2==DTxyze) | (dtyp2==DTrgbe) | (dtyp2==DTspec) |
93 |
|
&& dtyp1 != dtyp2) |
94 |
|
return(0); |
95 |
|
if (dtyp1 < dtyp2) |
126 |
|
char fmt[MAXFMTLEN]; |
127 |
|
int i; |
128 |
|
|
129 |
< |
if (headidval(fmt, s)) |
129 |
> |
if (headidval(NULL, s)) |
130 |
|
return(0); |
131 |
< |
if (!strncmp(s, "NCOMP=", 6)) { |
132 |
< |
ip->ncomp = atoi(s+6); |
131 |
> |
if (isncomp(s)) { |
132 |
> |
ip->ncomp = ncompval(s); |
133 |
|
return(0); |
134 |
|
} |
135 |
|
if (!strncmp(s, "NROWS=", 6)) { |
155 |
|
multcolor(ip->cexp, ctmp); |
156 |
|
return(0); |
157 |
|
} |
158 |
+ |
if (iswlsplit(s)) { |
159 |
+ |
wlsplitval(ip->wlpart, s); |
160 |
+ |
return(0); |
161 |
+ |
} |
162 |
|
if (!formatval(fmt, s)) { |
163 |
|
rmx_addinfo(ip, s); |
164 |
|
return(0); |
250 |
|
|
251 |
|
if (!scan) |
252 |
|
return(0); |
253 |
< |
if (!rmx_prepare(rm)) |
253 |
> |
if (!rmx_prepare(rm)) { |
254 |
> |
free(scan); |
255 |
|
return(0); |
256 |
+ |
} |
257 |
|
for (i = 0; i < rm->nrows; i++) { |
258 |
< |
double *dp = rmx_lval(rm,i,j); |
258 |
> |
double *dp = rmx_lval(rm,i,0); |
259 |
|
if (freadscan(scan, rm->ncols, fp) < 0) { |
260 |
|
free(scan); |
261 |
|
return(0); |
270 |
|
return(1); |
271 |
|
} |
272 |
|
|
273 |
+ |
static int |
274 |
+ |
rmx_load_spec(RMATRIX *rm, FILE *fp) |
275 |
+ |
{ |
276 |
+ |
uby8 *scan; |
277 |
+ |
SCOLOR scol; |
278 |
+ |
int i, j, k; |
279 |
+ |
|
280 |
+ |
if (rm->ncomp < 3) |
281 |
+ |
return(0); |
282 |
+ |
scan = (uby8 *)malloc((rm->ncomp+1)*rm->ncols); |
283 |
+ |
if (!scan) |
284 |
+ |
return(0); |
285 |
+ |
if (!rmx_prepare(rm)) { |
286 |
+ |
free(scan); |
287 |
+ |
return(0); |
288 |
+ |
} |
289 |
+ |
for (i = 0; i < rm->nrows; i++) { |
290 |
+ |
double *dp = rmx_lval(rm,i,0); |
291 |
+ |
if (freadscolrs(scan, rm->ncomp, rm->ncols, fp) < 0) { |
292 |
+ |
free(scan); |
293 |
+ |
return(0); |
294 |
+ |
} |
295 |
+ |
for (j = 0; j < rm->ncols; j++) { |
296 |
+ |
scolr2scolor(scol, scan+j*(rm->ncomp+1), rm->ncomp); |
297 |
+ |
for (k = 0; k < rm->ncomp; k++) |
298 |
+ |
*dp++ = scol[k]; |
299 |
+ |
} |
300 |
+ |
} |
301 |
+ |
free(scan); |
302 |
+ |
return(1); |
303 |
+ |
} |
304 |
+ |
|
305 |
|
/* Load matrix from supported file type */ |
306 |
|
RMATRIX * |
307 |
|
rmx_load(const char *inspec, RMPref rmp) |
347 |
|
return(NULL); |
348 |
|
} |
349 |
|
dnew->dtype = DTascii; /* assumed w/o FORMAT */ |
304 |
– |
dnew->cexp[0] = dnew->cexp[1] = dnew->cexp[2] = 1.f; |
350 |
|
if (getheader(fp, get_dminfo, dnew) < 0) { |
351 |
|
fclose(fp); |
352 |
|
return(NULL); |
383 |
|
case DTxyze: |
384 |
|
if (!rmx_load_rgbe(dnew, fp)) |
385 |
|
goto loaderr; |
341 |
– |
/* undo exposure? */ |
342 |
– |
if ((dnew->cexp[0] != 1.f) | (dnew->cexp[1] != 1.f) | |
343 |
– |
(dnew->cexp[2] != 1.f)) { |
344 |
– |
double cmlt[3]; |
345 |
– |
cmlt[0] = 1./dnew->cexp[0]; |
346 |
– |
cmlt[1] = 1./dnew->cexp[1]; |
347 |
– |
cmlt[2] = 1./dnew->cexp[2]; |
348 |
– |
rmx_scale(dnew, cmlt); |
349 |
– |
} |
350 |
– |
dnew->swapin = 0; |
386 |
|
break; |
387 |
+ |
case DTspec: |
388 |
+ |
if (!rmx_load_spec(dnew, fp)) |
389 |
+ |
goto loaderr; |
390 |
+ |
break; |
391 |
|
default: |
392 |
|
goto loaderr; |
393 |
|
} |
401 |
|
else |
402 |
|
funlockfile(fp); |
403 |
|
#endif |
404 |
+ |
/* undo exposure? */ |
405 |
+ |
if ((dnew->cexp[0] != 1.f) | |
406 |
+ |
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
407 |
+ |
double cmlt[MAXCSAMP]; |
408 |
+ |
int i; |
409 |
+ |
cmlt[0] = 1./dnew->cexp[0]; |
410 |
+ |
cmlt[1] = 1./dnew->cexp[1]; |
411 |
+ |
cmlt[2] = 1./dnew->cexp[2]; |
412 |
+ |
if (dnew->ncomp > MAXCSAMP) |
413 |
+ |
goto loaderr; |
414 |
+ |
for (i = dnew->ncomp; i-- > 3; ) |
415 |
+ |
cmlt[i] = cmlt[1]; |
416 |
+ |
rmx_scale(dnew, cmlt); |
417 |
+ |
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
418 |
+ |
} |
419 |
|
return(dnew); |
420 |
|
loaderr: /* should report error? */ |
421 |
|
if (inspec[0] == '!') |
430 |
|
rmx_write_ascii(const RMATRIX *rm, FILE *fp) |
431 |
|
{ |
432 |
|
const char *fmt = (rm->dtype == DTfloat) ? " %.7e" : |
433 |
< |
(rm->dtype == DTrgbe) | (rm->dtype == DTxyze) ? " %.3e" : |
434 |
< |
" %.15e" ; |
433 |
> |
(rm->dtype == DTrgbe) | (rm->dtype == DTxyze) | |
434 |
> |
(rm->dtype == DTspec) ? " %.3e" : " %.15e" ; |
435 |
|
int i, j, k; |
436 |
|
|
437 |
|
for (i = 0; i < rm->nrows; i++) { |
504 |
|
return(1); |
505 |
|
} |
506 |
|
|
507 |
+ |
static int |
508 |
+ |
rmx_write_spec(const RMATRIX *rm, FILE *fp) |
509 |
+ |
{ |
510 |
+ |
int prevNCSAMP = NCSAMP; |
511 |
+ |
uby8 *scan = (uby8 *)malloc((rm->ncomp+1)*rm->ncols); |
512 |
+ |
int ok = 1; |
513 |
+ |
SCOLOR scol; |
514 |
+ |
int i, j, k; |
515 |
+ |
|
516 |
+ |
if (!scan) |
517 |
+ |
return(0); |
518 |
+ |
NCSAMP = rm->ncomp; /* XXX: kosher? */ |
519 |
+ |
for (i = 0; i < rm->nrows; i++) { |
520 |
+ |
for (j = rm->ncols; j--; ) { |
521 |
+ |
const double *dp = rmx_lval(rm,i,j); |
522 |
+ |
for (k = NCSAMP; k--; ) |
523 |
+ |
scol[k] = dp[k]; |
524 |
+ |
scolor2scolr(scan+j*(NCSAMP+1), scol, NCSAMP); |
525 |
+ |
} |
526 |
+ |
if (fwritescolrs(scan, rm->ncols, fp) < 0) { |
527 |
+ |
ok = 0; |
528 |
+ |
break; |
529 |
+ |
} |
530 |
+ |
} |
531 |
+ |
free(scan); |
532 |
+ |
NCSAMP = prevNCSAMP; |
533 |
+ |
return(ok); |
534 |
+ |
} |
535 |
+ |
|
536 |
|
/* Check if CIE XYZ primaries were specified */ |
537 |
|
static int |
538 |
|
findCIEprims(const char *info) |
571 |
|
dtype = DTxyze; |
572 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
573 |
|
dtype = DTrgbe; |
574 |
+ |
/* write exposure? */ |
575 |
+ |
if (rm->ncomp == 3 && (rm->cexp[RED] != rm->cexp[GRN]) | |
576 |
+ |
(rm->cexp[GRN] != rm->cexp[BLU])) |
577 |
+ |
fputcolcor(rm->cexp, fp); |
578 |
+ |
else if (rm->cexp[GRN] != 1.f) |
579 |
+ |
fputexpos(rm->cexp[GRN], fp); |
580 |
|
if ((dtype != DTrgbe) & (dtype != DTxyze)) { |
581 |
< |
fprintf(fp, "NROWS=%d\n", rm->nrows); |
582 |
< |
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
583 |
< |
fprintf(fp, "NCOMP=%d\n", rm->ncomp); |
581 |
> |
if (dtype == DTspec) { |
582 |
> |
if (rm->ncomp < 3) |
583 |
> |
return(0); /* bad # components */ |
584 |
> |
fputwlsplit(rm->wlpart, fp); |
585 |
> |
} else { |
586 |
> |
fprintf(fp, "NROWS=%d\n", rm->nrows); |
587 |
> |
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
588 |
> |
} |
589 |
> |
fputncomp(rm->ncomp, fp); |
590 |
|
} else if ((rm->ncomp != 3) & (rm->ncomp != 1)) |
591 |
|
return(0); /* wrong # components */ |
592 |
|
if ((dtype == DTfloat) | (dtype == DTdouble)) |
608 |
|
fprtresolu(rm->ncols, rm->nrows, fp); |
609 |
|
ok = rmx_write_rgbe(rm, fp); |
610 |
|
break; |
611 |
+ |
case DTspec: |
612 |
+ |
fprtresolu(rm->ncols, rm->nrows, fp); |
613 |
+ |
ok = rmx_write_spec(rm, fp); |
614 |
+ |
break; |
615 |
|
default: |
616 |
|
return(0); |
617 |
|
} |
653 |
|
return(NULL); |
654 |
|
rmx_addinfo(dnew, rm->info); |
655 |
|
dnew->dtype = rm->dtype; |
656 |
+ |
copycolor(dnew->cexp, rm->cexp); |
657 |
+ |
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
658 |
|
memcpy(dnew->mtx, rm->mtx, array_size(dnew)); |
659 |
|
return(dnew); |
660 |
|
} |
684 |
|
rmx_addinfo(dnew, "Transposed rows and columns\n"); |
685 |
|
} |
686 |
|
dnew->dtype = rm->dtype; |
687 |
+ |
copycolor(dnew->cexp, rm->cexp); |
688 |
+ |
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
689 |
|
for (j = dnew->ncols; j--; ) |
690 |
|
for (i = dnew->nrows; i--; ) |
691 |
|
memcpy(rmx_lval(dnew,i,j), rmx_lval(rm,j,i), |
830 |
|
} |
831 |
|
if (rm->info) |
832 |
|
rmx_addinfo(rm, "Applied scalar\n"); |
833 |
+ |
/* XXX: should record as exposure for COLR and SCOLR types? */ |
834 |
|
return(1); |
835 |
|
} |
836 |
|
|
898 |
|
int i, j; |
899 |
|
CMATRIX *cnew; |
900 |
|
|
901 |
< |
if (!rm || !rm->mtx | ((rm->ncomp != 3) & (rm->ncomp != 1))) |
901 |
> |
if (!rm || !rm->mtx | (rm->ncomp == 2)) |
902 |
|
return(NULL); |
903 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
904 |
|
if (!cnew) |
907 |
|
for (j = cnew->ncols; j--; ) { |
908 |
|
const double *dp = rmx_lval(rm,i,j); |
909 |
|
COLORV *cv = cm_lval(cnew,i,j); |
910 |
< |
if (rm->ncomp == 1) |
911 |
< |
setcolor(cv, dp[0], dp[0], dp[0]); |
808 |
< |
else |
910 |
> |
switch (rm->ncomp) { |
911 |
> |
case 3: |
912 |
|
setcolor(cv, dp[0], dp[1], dp[2]); |
913 |
+ |
break; |
914 |
+ |
case 1: |
915 |
+ |
setcolor(cv, dp[0], dp[0], dp[0]); |
916 |
+ |
break; |
917 |
+ |
default: { |
918 |
+ |
SCOLOR scol; |
919 |
+ |
int k; |
920 |
+ |
for (k = rm->ncomp; k--; ) |
921 |
+ |
scol[k] = dp[k]; |
922 |
+ |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
923 |
+ |
} break; |
924 |
+ |
} |
925 |
|
} |
926 |
|
return(cnew); |
927 |
|
} |