| 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); |
| 218 |
|
{ |
| 219 |
|
int i; |
| 220 |
|
#ifdef MAP_FILE |
| 221 |
< |
long pos; /* map memory to file if possible */ |
| 221 |
> |
long pos; /* map memory for file > 1MB if possible */ |
| 222 |
|
if (!rm->swapin && array_size(rm) >= 1L<<20 && |
| 223 |
|
(pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { |
| 224 |
|
rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, |
| 226 |
|
if (rm->mapped != MAP_FAILED) { |
| 227 |
|
rm->mtx = (double *)rm->mapped + pos/sizeof(double); |
| 228 |
|
return(1); |
| 229 |
< |
} |
| 229 |
> |
} /* else fall back on reading into memory */ |
| 230 |
|
rm->mapped = NULL; |
| 231 |
|
} |
| 232 |
|
#endif |
| 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 |
+ |
uby8 *scan = (uby8 *)malloc((rm->ncomp+1)*rm->ncols); |
| 511 |
+ |
int ok = 1; |
| 512 |
+ |
SCOLOR scol; |
| 513 |
+ |
int i, j, k; |
| 514 |
+ |
|
| 515 |
+ |
if (!scan) |
| 516 |
+ |
return(0); |
| 517 |
+ |
for (i = 0; i < rm->nrows; i++) { |
| 518 |
+ |
for (j = rm->ncols; j--; ) { |
| 519 |
+ |
const double *dp = rmx_lval(rm,i,j); |
| 520 |
+ |
for (k = rm->ncomp; k--; ) |
| 521 |
+ |
scol[k] = dp[k]; |
| 522 |
+ |
scolor2scolr(scan+j*(rm->ncomp+1), scol, rm->ncomp); |
| 523 |
+ |
} |
| 524 |
+ |
if (fwritescolrs(scan, rm->ncomp, rm->ncols, fp) < 0) { |
| 525 |
+ |
ok = 0; |
| 526 |
+ |
break; |
| 527 |
+ |
} |
| 528 |
+ |
} |
| 529 |
+ |
free(scan); |
| 530 |
+ |
return(ok); |
| 531 |
+ |
} |
| 532 |
+ |
|
| 533 |
|
/* Check if CIE XYZ primaries were specified */ |
| 534 |
|
static int |
| 535 |
|
findCIEprims(const char *info) |
| 568 |
|
dtype = DTxyze; |
| 569 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
| 570 |
|
dtype = DTrgbe; |
| 571 |
+ |
/* write exposure? */ |
| 572 |
+ |
if (rm->ncomp == 3 && (rm->cexp[RED] != rm->cexp[GRN]) | |
| 573 |
+ |
(rm->cexp[GRN] != rm->cexp[BLU])) |
| 574 |
+ |
fputcolcor(rm->cexp, fp); |
| 575 |
+ |
else if (rm->cexp[GRN] != 1.f) |
| 576 |
+ |
fputexpos(rm->cexp[GRN], fp); |
| 577 |
|
if ((dtype != DTrgbe) & (dtype != DTxyze)) { |
| 578 |
< |
fprintf(fp, "NROWS=%d\n", rm->nrows); |
| 579 |
< |
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
| 580 |
< |
fprintf(fp, "NCOMP=%d\n", rm->ncomp); |
| 578 |
> |
if (dtype == DTspec) { |
| 579 |
> |
if (rm->ncomp < 3) |
| 580 |
> |
return(0); /* bad # components */ |
| 581 |
> |
fputwlsplit(rm->wlpart, fp); |
| 582 |
> |
} else { |
| 583 |
> |
fprintf(fp, "NROWS=%d\n", rm->nrows); |
| 584 |
> |
fprintf(fp, "NCOLS=%d\n", rm->ncols); |
| 585 |
> |
} |
| 586 |
> |
fputncomp(rm->ncomp, fp); |
| 587 |
|
} else if ((rm->ncomp != 3) & (rm->ncomp != 1)) |
| 588 |
|
return(0); /* wrong # components */ |
| 589 |
|
if ((dtype == DTfloat) | (dtype == DTdouble)) |
| 605 |
|
fprtresolu(rm->ncols, rm->nrows, fp); |
| 606 |
|
ok = rmx_write_rgbe(rm, fp); |
| 607 |
|
break; |
| 608 |
+ |
case DTspec: |
| 609 |
+ |
fprtresolu(rm->ncols, rm->nrows, fp); |
| 610 |
+ |
ok = rmx_write_spec(rm, fp); |
| 611 |
+ |
break; |
| 612 |
|
default: |
| 613 |
|
return(0); |
| 614 |
|
} |
| 650 |
|
return(NULL); |
| 651 |
|
rmx_addinfo(dnew, rm->info); |
| 652 |
|
dnew->dtype = rm->dtype; |
| 653 |
+ |
copycolor(dnew->cexp, rm->cexp); |
| 654 |
+ |
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
| 655 |
|
memcpy(dnew->mtx, rm->mtx, array_size(dnew)); |
| 656 |
|
return(dnew); |
| 657 |
|
} |
| 661 |
|
rmx_transpose(const RMATRIX *rm) |
| 662 |
|
{ |
| 663 |
|
RMATRIX *dnew; |
| 664 |
< |
int i, j, k; |
| 664 |
> |
int i, j; |
| 665 |
|
|
| 666 |
|
if (!rm) |
| 667 |
|
return(0); |
| 681 |
|
rmx_addinfo(dnew, "Transposed rows and columns\n"); |
| 682 |
|
} |
| 683 |
|
dnew->dtype = rm->dtype; |
| 684 |
< |
for (i = dnew->nrows; i--; ) |
| 685 |
< |
for (j = dnew->ncols; j--; ) |
| 686 |
< |
memcpy(rmx_lval(dnew,i,j), rmx_lval(rm,i,j), |
| 684 |
> |
copycolor(dnew->cexp, rm->cexp); |
| 685 |
> |
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
| 686 |
> |
for (j = dnew->ncols; j--; ) |
| 687 |
> |
for (i = dnew->nrows; i--; ) |
| 688 |
> |
memcpy(rmx_lval(dnew,i,j), rmx_lval(rm,j,i), |
| 689 |
|
sizeof(double)*dnew->ncomp); |
| 690 |
|
return(dnew); |
| 691 |
|
} |
| 827 |
|
} |
| 828 |
|
if (rm->info) |
| 829 |
|
rmx_addinfo(rm, "Applied scalar\n"); |
| 830 |
+ |
/* XXX: should record as exposure for COLR and SCOLR types? */ |
| 831 |
|
return(1); |
| 832 |
|
} |
| 833 |
|
|
| 895 |
|
int i, j; |
| 896 |
|
CMATRIX *cnew; |
| 897 |
|
|
| 898 |
< |
if (!rm || !rm->mtx | ((rm->ncomp != 3) & (rm->ncomp != 1))) |
| 898 |
> |
if (!rm || !rm->mtx | (rm->ncomp == 2)) |
| 899 |
|
return(NULL); |
| 900 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
| 901 |
|
if (!cnew) |
| 904 |
|
for (j = cnew->ncols; j--; ) { |
| 905 |
|
const double *dp = rmx_lval(rm,i,j); |
| 906 |
|
COLORV *cv = cm_lval(cnew,i,j); |
| 907 |
< |
if (rm->ncomp == 1) |
| 908 |
< |
setcolor(cv, dp[0], dp[0], dp[0]); |
| 808 |
< |
else |
| 907 |
> |
switch (rm->ncomp) { |
| 908 |
> |
case 3: |
| 909 |
|
setcolor(cv, dp[0], dp[1], dp[2]); |
| 910 |
+ |
break; |
| 911 |
+ |
case 1: |
| 912 |
+ |
setcolor(cv, dp[0], dp[0], dp[0]); |
| 913 |
+ |
break; |
| 914 |
+ |
default: { |
| 915 |
+ |
SCOLOR scol; |
| 916 |
+ |
int k; |
| 917 |
+ |
for (k = rm->ncomp; k--; ) |
| 918 |
+ |
scol[k] = dp[k]; |
| 919 |
+ |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
| 920 |
+ |
} break; |
| 921 |
+ |
} |
| 922 |
|
} |
| 923 |
|
return(cnew); |
| 924 |
|
} |