18 |
|
|
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) |
23 |
– |
|
21 |
|
/* Initialize a RMATRIX struct but don't allocate array space */ |
22 |
|
RMATRIX * |
23 |
|
rmx_new(int nr, int nc, int n) |
31 |
|
if (!dnew) |
32 |
|
return(NULL); |
33 |
|
|
34 |
< |
dnew->dtype = DTdouble; |
34 |
> |
dnew->dtype = DTrmx_native; |
35 |
|
dnew->nrows = nr; |
36 |
|
dnew->ncols = nc; |
37 |
|
dnew->ncomp = n; |
50 |
|
return(1); |
51 |
|
if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) |
52 |
|
return(0); |
53 |
< |
rm->mtx = (double *)malloc(array_size(rm)); |
53 |
> |
rm->mtx = (double *)malloc(rmx_array_size(rm)); |
54 |
> |
rm->pflags |= RMF_OURMEM; |
55 |
|
return(rm->mtx != NULL); |
56 |
|
} |
57 |
|
|
77 |
|
free(rm->info); |
78 |
|
rm->info = NULL; |
79 |
|
} |
80 |
< |
if (rm->mtx) { |
80 |
> |
if (rm->mtx && rm->pflags & RMF_OURMEM) { |
81 |
|
#ifdef MAP_FILE |
82 |
|
if (rm->mapped) { |
83 |
< |
munmap(rm->mapped, mapped_size(rm)); |
83 |
> |
munmap(rm->mapped, rmx_mapped_size(rm)); |
84 |
|
rm->mapped = NULL; |
85 |
|
} else |
86 |
|
#endif |
87 |
|
free(rm->mtx); |
88 |
< |
rm->mtx = NULL; |
88 |
> |
rm->pflags &= ~RMF_OURMEM; |
89 |
|
} |
90 |
+ |
rm->mtx = NULL; |
91 |
|
} |
92 |
|
|
93 |
|
/* Free an RMATRIX struct and data */ |
156 |
|
return(0); |
157 |
|
} |
158 |
|
if ((i = isbigendian(s)) >= 0) { |
159 |
< |
ip->swapin = (nativebigendian() != i); |
159 |
> |
if (nativebigendian() != i) |
160 |
> |
ip->pflags |= RMF_SWAPIN; |
161 |
> |
else |
162 |
> |
ip->pflags &= ~RMF_SWAPIN; |
163 |
|
return(0); |
164 |
|
} |
165 |
|
if (isexpos(s)) { |
214 |
|
for (j = 0; j < rm->ncols; j++) { |
215 |
|
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
216 |
|
return(0); |
217 |
< |
if (rm->swapin) |
217 |
> |
if (rm->pflags & RMF_SWAPIN) |
218 |
|
swap32((char *)val, rm->ncomp); |
219 |
|
for (k = 0; k < rm->ncomp; k++) |
220 |
|
*drp++ = val[k]; |
225 |
|
static int |
226 |
|
rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) |
227 |
|
{ |
228 |
+ |
if (DTrmx_native != DTdouble) |
229 |
+ |
return(0); |
230 |
|
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
231 |
|
return(0); |
232 |
< |
if (rm->swapin) |
232 |
> |
if (rm->pflags & RMF_SWAPIN) |
233 |
|
swap64((char *)drp, rm->ncols*rm->ncomp); |
234 |
|
return(1); |
235 |
|
} |
291 |
|
rm->ncomp = 3; |
292 |
|
setcolor(rm->cexp, 1.f, 1.f, 1.f); |
293 |
|
memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); |
294 |
< |
rm->swapin = 0; |
294 |
> |
rm->pflags = 0; |
295 |
|
} |
296 |
|
rm->dtype = DTascii; /* assumed w/o FORMAT */ |
297 |
|
if (getheader(fp, get_dminfo, rm) < 0) { |
340 |
|
int i; |
341 |
|
#ifdef MAP_FILE |
342 |
|
long pos; /* map memory for file > 1MB if possible */ |
343 |
< |
if ((rm->dtype == DTdouble) & !rm->swapin && array_size(rm) >= 1L<<20 && |
343 |
> |
if ((rm->dtype == DTrmx_native) & !(rm->pflags & RMF_SWAPIN) && |
344 |
> |
rmx_array_size(rm) >= 1L<<20 && |
345 |
|
(pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { |
346 |
< |
rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, |
346 |
> |
rm->mapped = mmap(NULL, rmx_array_size(rm)+pos, PROT_READ|PROT_WRITE, |
347 |
|
MAP_PRIVATE, fileno(fp), 0); |
348 |
|
if (rm->mapped != MAP_FAILED) { |
349 |
|
rm->mtx = (double *)rm->mapped + pos/sizeof(double); |
350 |
+ |
rm->pflags |= RMF_OURMEM; |
351 |
|
return(1); |
352 |
|
} /* else fall back on reading into memory */ |
353 |
|
rm->mapped = NULL; |
355 |
|
#endif |
356 |
|
if (!rmx_prepare(rm)) { /* need in-core matrix array */ |
357 |
|
fprintf(stderr, "Cannot allocate %g MByte matrix array\n", |
358 |
< |
(1./(1L<<20))*(double)array_size(rm)); |
358 |
> |
(1./(1L<<20))*(double)rmx_array_size(rm)); |
359 |
|
return(0); |
360 |
|
} |
361 |
|
for (i = 0; i < rm->nrows; i++) |
380 |
|
fp = stdin; |
381 |
|
else if (inspec[0] == '!') |
382 |
|
fp = popen(inspec+1, "r"); |
383 |
< |
else if (rmp != RMPnone) { |
383 |
> |
else { |
384 |
|
const char *sp = inspec; /* check suffix */ |
385 |
|
while (*sp) |
386 |
|
++sp; |
387 |
|
while (sp > inspec && sp[-1] != '.') |
388 |
|
--sp; |
389 |
|
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
390 |
< |
CMATRIX *cm = rmp==RMPtrans ? cm_loadBTDF(inspec) : |
390 |
> |
CMATRIX *cm = rmp==RMPnone ? (CMATRIX *)NULL : |
391 |
> |
rmp==RMPtrans ? cm_loadBTDF(inspec) : |
392 |
|
cm_loadBRDF(inspec, rmp==RMPreflB) ; |
393 |
|
if (!cm) |
394 |
|
return(NULL); |
399 |
|
} /* else open it ourselves */ |
400 |
|
fp = fopen(inspec, "r"); |
401 |
|
} |
402 |
< |
if (!fp) |
402 |
> |
if (!fp) { |
403 |
> |
fprintf(stderr, "Cannot open for reading: %s\n", inspec); |
404 |
|
return(NULL); |
405 |
+ |
} |
406 |
|
#ifdef getc_unlocked |
407 |
|
flockfile(fp); |
408 |
|
#endif |
458 |
|
{ |
459 |
|
while (len-- > 0) { |
460 |
|
int k = nc; |
461 |
< |
while (nc-- > 0) |
461 |
> |
while (k-- > 0) |
462 |
|
fprintf(fp, " %.7e", *dp++); |
463 |
|
fputc('\t', fp); |
464 |
|
} |
507 |
|
if (nc < 3) return(0); |
508 |
|
scan = (uby8 *)tempbuffer((nc+1)*len); |
509 |
|
if (!scan) return(0); |
510 |
< |
for (j = len; j--; dp += nc) { |
510 |
> |
for (j = 0; j < len; j++, dp += nc) { |
511 |
|
for (k = nc; k--; ) |
512 |
|
scol[k] = dp[k]; |
513 |
|
scolor2scolr(scan+j*(nc+1), scol, nc); |
547 |
|
dtype = DTxyze; |
548 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
549 |
|
dtype = DTrgbe; |
550 |
< |
if ((dtype == DTspec) & (rm->ncomp < 3)) |
550 |
> |
if ((dtype < DTspec) & (rm->ncomp > 3)) |
551 |
> |
dtype = DTspec; |
552 |
> |
else if ((dtype == DTspec) & (rm->ncomp <= 3)) |
553 |
|
return(0); |
554 |
|
|
555 |
|
if (dtype == DTascii) /* set file type (WINDOWS) */ |
570 |
|
} |
571 |
|
if (dtype >= DTspec) { /* # components & split? */ |
572 |
|
fputncomp(rm->ncomp, fp); |
573 |
< |
if (dtype == DTspec || (rm->ncomp > 3 && |
574 |
< |
memcmp(rm->wlpart, WLPART, sizeof(WLPART)))) |
573 |
> |
if (rm->ncomp > 3 && |
574 |
> |
memcmp(rm->wlpart, WLPART, sizeof(WLPART))) |
575 |
|
fputwlsplit(rm->wlpart, fp); |
576 |
|
} else if ((rm->ncomp != 3) & (rm->ncomp != 1)) |
577 |
|
return(0); /* wrong # components */ |
593 |
|
return(rmx_write_ascii(dp, nc, len, fp)); |
594 |
|
case DTfloat: |
595 |
|
return(rmx_write_float(dp, nc*len, fp)); |
596 |
< |
case DTdouble: |
596 |
> |
case DTrmx_native: |
597 |
|
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
598 |
|
case DTrgbe: |
599 |
|
case DTxyze: |
617 |
|
#ifdef getc_unlocked |
618 |
|
flockfile(fp); |
619 |
|
#endif |
620 |
< |
if (dtype == DTdouble) /* write all at once? */ |
620 |
> |
if (dtype == DTrmx_native) /* write all at once? */ |
621 |
|
ok = rmx_write_data(rm->mtx, rm->ncomp, |
622 |
|
rm->nrows*rm->ncols, dtype, fp); |
623 |
|
else /* else row by row */ |
644 |
|
|
645 |
|
if (!rid) |
646 |
|
return(NULL); |
647 |
< |
memset(rid->mtx, 0, array_size(rid)); |
647 |
> |
memset(rid->mtx, 0, rmx_array_size(rid)); |
648 |
|
for (i = dim; i--; ) { |
649 |
|
double *dp = rmx_lval(rid,i,i); |
650 |
|
for (k = n; k--; ) |
669 |
|
rmx_free(dnew); |
670 |
|
return(NULL); |
671 |
|
} |
672 |
< |
memcpy(dnew->mtx, rm->mtx, array_size(dnew)); |
672 |
> |
memcpy(dnew->mtx, rm->mtx, rmx_array_size(dnew)); |
673 |
|
} |
674 |
|
rmx_addinfo(dnew, rm->info); |
675 |
|
dnew->dtype = rm->dtype; |
676 |
|
copycolor(dnew->cexp, rm->cexp); |
677 |
|
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
678 |
|
return(dnew); |
679 |
+ |
} |
680 |
+ |
|
681 |
+ |
/* Replace data in first matrix with data from second */ |
682 |
+ |
int |
683 |
+ |
rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa) |
684 |
+ |
{ |
685 |
+ |
if (!rdst | !rsrc || (rdst->nrows != rsrc->nrows) | |
686 |
+ |
(rdst->ncols != rsrc->ncols) | |
687 |
+ |
(rdst->ncomp != rsrc->ncomp)) |
688 |
+ |
return(0); |
689 |
+ |
|
690 |
+ |
if (dometa) { /* transfer everything? */ |
691 |
+ |
rmx_reset(rdst); |
692 |
+ |
*rdst = *rsrc; |
693 |
+ |
rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; |
694 |
+ |
return(1); |
695 |
+ |
} |
696 |
+ |
if (rdst->pflags & RMF_OURMEM) { |
697 |
+ |
#ifdef MAP_FILE /* just matrix data -- leave metadata */ |
698 |
+ |
if (rdst->mapped) |
699 |
+ |
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
700 |
+ |
else |
701 |
+ |
#endif |
702 |
+ |
if (rdst->mtx) |
703 |
+ |
free(rdst->mtx); |
704 |
+ |
} |
705 |
+ |
rdst->mapped = rsrc->mapped; |
706 |
+ |
rdst->mtx = rsrc->mtx; |
707 |
+ |
if (rsrc->pflags & RMF_OURMEM) |
708 |
+ |
rdst->pflags |= RMF_OURMEM; |
709 |
+ |
else |
710 |
+ |
rdst->pflags &= ~RMF_OURMEM; |
711 |
+ |
rsrc->mapped = NULL; rsrc->mtx = NULL; |
712 |
+ |
return(1); |
713 |
|
} |
714 |
|
|
715 |
|
/* Allocate and assign transposed matrix */ |