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; |
46 |
|
rmx_prepare(RMATRIX *rm) |
47 |
|
{ |
48 |
|
if (!rm) return(0); |
49 |
< |
if (rm->mtx) |
49 |
> |
if (rm->mtx) /* assume it's right size */ |
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 = (rmx_dtype *)malloc(rmx_array_size(rm)); |
54 |
> |
rm->pflags |= RMF_FREEMEM; |
55 |
|
return(rm->mtx != NULL); |
56 |
|
} |
57 |
|
|
61 |
|
{ |
62 |
|
RMATRIX *dnew = rmx_new(nr, nc, n); |
63 |
|
|
64 |
< |
if (dnew && !rmx_prepare(dnew)) { |
64 |
> |
if (!rmx_prepare(dnew)) { |
65 |
|
rmx_free(dnew); |
66 |
< |
dnew = NULL; |
66 |
> |
return(NULL); |
67 |
|
} |
68 |
|
return(dnew); |
69 |
|
} |
77 |
|
free(rm->info); |
78 |
|
rm->info = NULL; |
79 |
|
} |
82 |
– |
if (rm->mtx) { |
80 |
|
#ifdef MAP_FILE |
81 |
< |
if (rm->mapped) { |
82 |
< |
munmap(rm->mapped, mapped_size(rm)); |
83 |
< |
rm->mapped = NULL; |
84 |
< |
} else |
81 |
> |
if (rm->mapped) { |
82 |
> |
munmap(rm->mapped, rmx_mapped_size(rm)); |
83 |
> |
rm->mapped = NULL; |
84 |
> |
} else |
85 |
|
#endif |
86 |
< |
free(rm->mtx); |
87 |
< |
rm->mtx = NULL; |
86 |
> |
if (rm->pflags & RMF_FREEMEM) { |
87 |
> |
free(rm->mtx); |
88 |
> |
rm->pflags &= ~RMF_FREEMEM; |
89 |
|
} |
90 |
+ |
rm->mtx = NULL; |
91 |
|
} |
92 |
|
|
93 |
|
/* Free an RMATRIX struct and data */ |
116 |
|
int |
117 |
|
rmx_addinfo(RMATRIX *rm, const char *info) |
118 |
|
{ |
119 |
< |
int oldlen = 0; |
119 |
> |
size_t oldlen = 0; |
120 |
|
|
121 |
|
if (!rm || !info || !*info) |
122 |
|
return(0); |
123 |
|
if (!rm->info) { |
124 |
|
rm->info = (char *)malloc(strlen(info)+1); |
126 |
– |
if (rm->info) rm->info[0] = '\0'; |
125 |
|
} else { |
126 |
|
oldlen = strlen(rm->info); |
127 |
|
rm->info = (char *)realloc(rm->info, |
140 |
|
char fmt[MAXFMTLEN]; |
141 |
|
int i; |
142 |
|
|
143 |
< |
if (headidval(NULL, s)) |
143 |
> |
if (isheadid(s)) |
144 |
|
return(0); |
145 |
|
if (isncomp(s)) { |
146 |
|
ip->ncomp = ncompval(s); |
147 |
< |
return(0); |
147 |
> |
return(ip->ncomp - 1); |
148 |
|
} |
149 |
|
if (!strncmp(s, "NROWS=", 6)) { |
150 |
|
ip->nrows = atoi(s+6); |
151 |
< |
return(0); |
151 |
> |
return(ip->nrows - 1); |
152 |
|
} |
153 |
|
if (!strncmp(s, "NCOLS=", 6)) { |
154 |
|
ip->ncols = atoi(s+6); |
155 |
< |
return(0); |
155 |
> |
return(ip->ncols - 1); |
156 |
|
} |
157 |
|
if ((i = isbigendian(s)) >= 0) { |
158 |
< |
ip->swapin = (nativebigendian() != i); |
158 |
> |
if (nativebigendian() != i) |
159 |
> |
ip->pflags |= RMF_SWAPIN; |
160 |
> |
else |
161 |
> |
ip->pflags &= ~RMF_SWAPIN; |
162 |
|
return(0); |
163 |
|
} |
164 |
|
if (isexpos(s)) { |
165 |
|
float f = exposval(s); |
166 |
|
scalecolor(ip->cexp, f); |
167 |
< |
return(0); |
167 |
> |
return(f > .0 ? 0 : -1); |
168 |
|
} |
169 |
|
if (iscolcor(s)) { |
170 |
|
COLOR ctmp; |
171 |
< |
colcorval(ctmp, s); |
171 |
> |
if (!colcorval(ctmp, s)) return(-1); |
172 |
|
multcolor(ip->cexp, ctmp); |
173 |
|
return(0); |
174 |
|
} |
175 |
< |
if (iswlsplit(s)) { |
176 |
< |
wlsplitval(ip->wlpart, s); |
177 |
< |
return(0); |
177 |
< |
} |
175 |
> |
if (iswlsplit(s)) |
176 |
> |
return(wlsplitval(ip->wlpart, s) - 1); |
177 |
> |
|
178 |
|
if (!formatval(fmt, s)) { |
179 |
|
rmx_addinfo(ip, s); |
180 |
|
return(0); |
184 |
|
ip->dtype = i; |
185 |
|
return(0); |
186 |
|
} |
187 |
< |
return(-1); |
187 |
> |
return(-1); /* bad format */ |
188 |
|
} |
189 |
|
|
190 |
|
static int |
191 |
< |
rmx_load_ascii(double *drp, const RMATRIX *rm, FILE *fp) |
191 |
> |
rmx_load_ascii(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
192 |
|
{ |
193 |
|
int j, k; |
194 |
|
|
195 |
|
for (j = 0; j < rm->ncols; j++) |
196 |
|
for (k = rm->ncomp; k-- > 0; ) |
197 |
< |
if (fscanf(fp, "%lf", drp++) != 1) |
197 |
> |
if (fscanf(fp, rmx_scanfmt, drp++) != 1) |
198 |
|
return(0); |
199 |
|
return(1); |
200 |
|
} |
201 |
|
|
202 |
|
static int |
203 |
< |
rmx_load_float(double *drp, const RMATRIX *rm, FILE *fp) |
203 |
> |
rmx_load_float(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
204 |
|
{ |
205 |
+ |
#if DTrmx_native==DTfloat |
206 |
+ |
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
207 |
+ |
return(0); |
208 |
+ |
if (rm->pflags & RMF_SWAPIN) |
209 |
+ |
swap32((char *)drp, rm->ncols*rm->ncomp); |
210 |
+ |
#else |
211 |
|
int j, k; |
212 |
< |
float val[100]; |
212 |
> |
float val[MAXCOMP]; |
213 |
|
|
214 |
< |
if (rm->ncomp > 100) { |
214 |
> |
if (rm->ncomp > MAXCOMP) { |
215 |
|
fputs("Unsupported # components in rmx_load_float()\n", stderr); |
216 |
|
exit(1); |
217 |
|
} |
218 |
|
for (j = 0; j < rm->ncols; j++) { |
219 |
|
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
220 |
|
return(0); |
221 |
< |
if (rm->swapin) |
221 |
> |
if (rm->pflags & RMF_SWAPIN) |
222 |
|
swap32((char *)val, rm->ncomp); |
223 |
|
for (k = 0; k < rm->ncomp; k++) |
224 |
|
*drp++ = val[k]; |
225 |
|
} |
226 |
+ |
#endif |
227 |
|
return(1); |
228 |
|
} |
229 |
|
|
230 |
|
static int |
231 |
< |
rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) |
231 |
> |
rmx_load_double(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
232 |
|
{ |
233 |
+ |
#if DTrmx_native==DTdouble |
234 |
|
if (getbinary(drp, sizeof(*drp)*rm->ncomp, rm->ncols, fp) != rm->ncols) |
235 |
|
return(0); |
236 |
< |
if (rm->swapin) |
236 |
> |
if (rm->pflags & RMF_SWAPIN) |
237 |
|
swap64((char *)drp, rm->ncols*rm->ncomp); |
238 |
+ |
#else |
239 |
+ |
int j, k; |
240 |
+ |
double val[MAXCOMP]; |
241 |
+ |
|
242 |
+ |
if (rm->ncomp > MAXCOMP) { |
243 |
+ |
fputs("Unsupported # components in rmx_load_double()\n", stderr); |
244 |
+ |
exit(1); |
245 |
+ |
} |
246 |
+ |
for (j = 0; j < rm->ncols; j++) { |
247 |
+ |
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
248 |
+ |
return(0); |
249 |
+ |
if (rm->pflags & RMF_SWAPIN) |
250 |
+ |
swap64((char *)val, rm->ncomp); |
251 |
+ |
for (k = 0; k < rm->ncomp; k++) |
252 |
+ |
*drp++ = (float)val[k]; |
253 |
+ |
} |
254 |
+ |
#endif |
255 |
|
return(1); |
256 |
|
} |
257 |
|
|
258 |
|
static int |
259 |
< |
rmx_load_rgbe(double *drp, const RMATRIX *rm, FILE *fp) |
259 |
> |
rmx_load_rgbe(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
260 |
|
{ |
261 |
|
COLR *scan; |
262 |
|
COLOR col; |
279 |
|
} |
280 |
|
|
281 |
|
static int |
282 |
< |
rmx_load_spec(double *drp, const RMATRIX *rm, FILE *fp) |
282 |
> |
rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
283 |
|
{ |
284 |
< |
uby8 *scan; |
285 |
< |
SCOLOR scol; |
284 |
> |
COLRV *scan; |
285 |
> |
COLORV scol[MAXCOMP]; |
286 |
|
int j, k; |
287 |
|
|
288 |
< |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCSAMP)) |
288 |
> |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCOMP)) |
289 |
|
return(0); |
290 |
< |
scan = (uby8 *)tempbuffer((rm->ncomp+1)*rm->ncols); |
290 |
> |
scan = (COLRV *)tempbuffer((rm->ncomp+1)*rm->ncols); |
291 |
|
if (!scan) |
292 |
|
return(0); |
293 |
|
if (freadscolrs(scan, rm->ncomp, rm->ncols, fp) < 0) |
312 |
|
rm->ncomp = 3; |
313 |
|
setcolor(rm->cexp, 1.f, 1.f, 1.f); |
314 |
|
memcpy(rm->wlpart, WLPART, sizeof(rm->wlpart)); |
315 |
< |
rm->swapin = 0; |
315 |
> |
rm->pflags = 0; |
316 |
|
} |
317 |
|
rm->dtype = DTascii; /* assumed w/o FORMAT */ |
318 |
|
if (getheader(fp, get_dminfo, rm) < 0) { |
319 |
< |
fputs("Unrecognized matrix format\n", stderr); |
319 |
> |
fputs("Bad matrix header\n", stderr); |
320 |
|
return(0); |
321 |
|
} |
322 |
|
if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && |
332 |
|
return(1); |
333 |
|
} |
334 |
|
|
335 |
< |
/* Load next row as double (cannot be XML) */ |
335 |
> |
/* Load next row as rmx_dtype (cannot be XML) */ |
336 |
|
int |
337 |
< |
rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp) |
337 |
> |
rmx_load_row(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
338 |
|
{ |
339 |
|
switch (rm->dtype) { |
340 |
|
case DTascii: |
361 |
|
int i; |
362 |
|
#ifdef MAP_FILE |
363 |
|
long pos; /* map memory for file > 1MB if possible */ |
364 |
< |
if ((rm->dtype == DTdouble) & !rm->swapin && array_size(rm) >= 1L<<20 && |
365 |
< |
(pos = ftell(fp)) >= 0 && !(pos % sizeof(double))) { |
366 |
< |
rm->mapped = mmap(NULL, array_size(rm)+pos, PROT_READ|PROT_WRITE, |
364 |
> |
if ((rm->dtype == DTrmx_native) & !(rm->pflags & RMF_SWAPIN) & |
365 |
> |
(rmx_array_size(rm) >= 1L<<20) && |
366 |
> |
(pos = ftell(fp)) >= 0 && !(pos % sizeof(rmx_dtype))) { |
367 |
> |
rm->mapped = mmap(NULL, rmx_array_size(rm)+pos, PROT_READ|PROT_WRITE, |
368 |
|
MAP_PRIVATE, fileno(fp), 0); |
369 |
|
if (rm->mapped != MAP_FAILED) { |
370 |
< |
rm->mtx = (double *)rm->mapped + pos/sizeof(double); |
370 |
> |
if (rm->pflags & RMF_FREEMEM) |
371 |
> |
free(rm->mtx); |
372 |
> |
rm->mtx = (rmx_dtype *)rm->mapped + pos/sizeof(rmx_dtype); |
373 |
> |
rm->pflags &= ~RMF_FREEMEM; |
374 |
|
return(1); |
375 |
|
} /* else fall back on reading into memory */ |
376 |
|
rm->mapped = NULL; |
378 |
|
#endif |
379 |
|
if (!rmx_prepare(rm)) { /* need in-core matrix array */ |
380 |
|
fprintf(stderr, "Cannot allocate %g MByte matrix array\n", |
381 |
< |
(1./(1L<<20))*(double)array_size(rm)); |
381 |
> |
(1./(1L<<20))*(double)rmx_array_size(rm)); |
382 |
|
return(0); |
383 |
|
} |
384 |
|
for (i = 0; i < rm->nrows; i++) |
403 |
|
fp = stdin; |
404 |
|
else if (inspec[0] == '!') |
405 |
|
fp = popen(inspec+1, "r"); |
406 |
< |
else if (rmp != RMPnone) { |
407 |
< |
const char *sp = inspec; /* check suffix */ |
408 |
< |
while (*sp) |
409 |
< |
++sp; |
410 |
< |
while (sp > inspec && sp[-1] != '.') |
382 |
< |
--sp; |
383 |
< |
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
384 |
< |
CMATRIX *cm = rmp==RMPtrans ? cm_loadBTDF(inspec) : |
406 |
> |
else { /* check suffix */ |
407 |
> |
const char *sp = strrchr(inspec, '.'); |
408 |
> |
if (sp > inspec && !strcasecmp(sp+1, "XML")) { /* BSDF? */ |
409 |
> |
CMATRIX *cm = rmp==RMPnone ? (CMATRIX *)NULL : |
410 |
> |
rmp==RMPtrans ? cm_loadBTDF(inspec) : |
411 |
|
cm_loadBRDF(inspec, rmp==RMPreflB) ; |
412 |
|
if (!cm) |
413 |
|
return(NULL); |
418 |
|
} /* else open it ourselves */ |
419 |
|
fp = fopen(inspec, "r"); |
420 |
|
} |
421 |
< |
if (!fp) |
421 |
> |
if (!fp) { |
422 |
> |
fprintf(stderr, "Cannot open for reading: %s\n", inspec); |
423 |
|
return(NULL); |
424 |
+ |
} |
425 |
|
#ifdef getc_unlocked |
426 |
|
flockfile(fp); |
427 |
|
#endif |
453 |
|
/* undo exposure? */ |
454 |
|
if ((dnew->cexp[0] != 1.f) | |
455 |
|
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
456 |
< |
double cmlt[MAXCSAMP]; |
456 |
> |
double cmlt[MAXCOMP]; |
457 |
|
int i; |
458 |
< |
cmlt[0] = 1./dnew->cexp[0]; |
431 |
< |
cmlt[1] = 1./dnew->cexp[1]; |
432 |
< |
cmlt[2] = 1./dnew->cexp[2]; |
433 |
< |
if (dnew->ncomp > MAXCSAMP) { |
458 |
> |
if (dnew->ncomp > MAXCOMP) { |
459 |
|
fprintf(stderr, "Excess spectral components in: %s\n", |
460 |
|
inspec); |
461 |
|
rmx_free(dnew); |
462 |
|
return(NULL); |
463 |
|
} |
464 |
+ |
cmlt[0] = 1./dnew->cexp[0]; |
465 |
+ |
cmlt[1] = 1./dnew->cexp[1]; |
466 |
+ |
cmlt[2] = 1./dnew->cexp[2]; |
467 |
|
for (i = dnew->ncomp; i-- > 3; ) |
468 |
< |
cmlt[i] = cmlt[1]; |
468 |
> |
cmlt[i] = cmlt[1]; /* XXX hack! */ |
469 |
|
rmx_scale(dnew, cmlt); |
470 |
|
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
471 |
|
} |
472 |
|
return(dnew); |
473 |
|
} |
474 |
|
|
475 |
+ |
#if DTrmx_native==DTdouble |
476 |
|
static int |
477 |
< |
rmx_write_ascii(const double *dp, int nc, int len, FILE *fp) |
477 |
> |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
478 |
|
{ |
479 |
< |
while (len-- > 0) { |
480 |
< |
int k = nc; |
481 |
< |
while (nc-- > 0) |
482 |
< |
fprintf(fp, " %.7e", *dp++); |
483 |
< |
fputc('\t', fp); |
479 |
> |
float val; |
480 |
> |
|
481 |
> |
while (len--) { |
482 |
> |
val = (float)*dp++; |
483 |
> |
if (putbinary(&val, sizeof(val), 1, fp) != 1) |
484 |
> |
return(0); |
485 |
|
} |
486 |
< |
return(fputc('\n', fp) != EOF); |
486 |
> |
return(1); |
487 |
|
} |
488 |
< |
|
488 |
> |
#else |
489 |
|
static int |
490 |
< |
rmx_write_float(const double *dp, int len, FILE *fp) |
490 |
> |
rmx_write_double(const rmx_dtype *dp, int len, FILE *fp) |
491 |
|
{ |
492 |
< |
float val; |
492 |
> |
double val; |
493 |
|
|
494 |
|
while (len--) { |
495 |
|
val = *dp++; |
496 |
< |
if (putbinary(&val, sizeof(float), 1, fp) != 1) |
496 |
> |
if (putbinary(&val, sizeof(val), 1, fp) != 1) |
497 |
|
return(0); |
498 |
|
} |
499 |
|
return(1); |
500 |
|
} |
501 |
+ |
#endif |
502 |
|
|
503 |
|
static int |
504 |
< |
rmx_write_rgbe(const double *dp, int nc, int len, FILE *fp) |
504 |
> |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
505 |
|
{ |
506 |
+ |
while (len-- > 0) { |
507 |
+ |
int k = nc; |
508 |
+ |
while (k-- > 0) |
509 |
+ |
fprintf(fp, " %.7e", *dp++); |
510 |
+ |
fputc('\t', fp); |
511 |
+ |
} |
512 |
+ |
return(fputc('\n', fp) != EOF); |
513 |
+ |
} |
514 |
+ |
|
515 |
+ |
static int |
516 |
+ |
rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, FILE *fp) |
517 |
+ |
{ |
518 |
|
COLR *scan; |
519 |
|
int j; |
520 |
|
|
532 |
|
} |
533 |
|
|
534 |
|
static int |
535 |
< |
rmx_write_spec(const double *dp, int nc, int len, FILE *fp) |
535 |
> |
rmx_write_spec(const rmx_dtype *dp, int nc, int len, FILE *fp) |
536 |
|
{ |
537 |
< |
uby8 *scan; |
538 |
< |
SCOLOR scol; |
537 |
> |
COLRV *scan; |
538 |
> |
COLORV scol[MAXCOMP]; |
539 |
|
int j, k; |
540 |
|
|
541 |
< |
if (nc < 3) return(0); |
542 |
< |
scan = (uby8 *)tempbuffer((nc+1)*len); |
541 |
> |
if ((nc < 3) | (nc > MAXCOMP)) return(0); |
542 |
> |
scan = (COLRV *)tempbuffer((nc+1)*len); |
543 |
|
if (!scan) return(0); |
544 |
< |
for (j = len; j--; dp += nc) { |
544 |
> |
for (j = 0; j < len; j++, dp += nc) { |
545 |
|
for (k = nc; k--; ) |
546 |
|
scol[k] = dp[k]; |
547 |
|
scolor2scolr(scan+j*(nc+1), scol, nc); |
570 |
|
int |
571 |
|
rmx_write_header(const RMATRIX *rm, int dtype, FILE *fp) |
572 |
|
{ |
573 |
< |
if (!rm | !fp || !rm->mtx | (rm->ncols <= 0)) |
573 |
> |
if (!rm | !fp || rm->ncols <= 0) |
574 |
|
return(0); |
575 |
|
if (rm->info) |
576 |
|
fputs(rm->info, fp); |
577 |
< |
if (dtype == DTfromHeader) |
577 |
> |
if (dtype == DTfromHeader) { |
578 |
|
dtype = rm->dtype; |
579 |
< |
else if (dtype == DTrgbe && (rm->dtype == DTxyze || |
579 |
> |
#if DTrmx_native==DTfloat |
580 |
> |
if (dtype == DTdouble) /* but stored as float? */ |
581 |
> |
dtype = DTfloat; |
582 |
> |
#endif |
583 |
> |
} else if (dtype == DTrgbe && (rm->dtype == DTxyze || |
584 |
|
findCIEprims(rm->info))) |
585 |
|
dtype = DTxyze; |
586 |
|
else if ((dtype == DTxyze) & (rm->dtype == DTrgbe)) |
587 |
|
dtype = DTrgbe; |
588 |
< |
if ((dtype == DTspec) & (rm->ncomp < 3)) |
588 |
> |
if ((dtype < DTspec) & (rm->ncomp > 3)) |
589 |
> |
dtype = DTspec; |
590 |
> |
else if ((dtype == DTspec) & (rm->ncomp <= 3)) |
591 |
|
return(0); |
592 |
|
|
593 |
|
if (dtype == DTascii) /* set file type (WINDOWS) */ |
608 |
|
} |
609 |
|
if (dtype >= DTspec) { /* # components & split? */ |
610 |
|
fputncomp(rm->ncomp, fp); |
611 |
< |
if (dtype == DTspec || (rm->ncomp > 3 && |
612 |
< |
memcmp(rm->wlpart, WLPART, sizeof(WLPART)))) |
611 |
> |
if (rm->ncomp > 3 && |
612 |
> |
memcmp(rm->wlpart, WLPART, sizeof(WLPART))) |
613 |
|
fputwlsplit(rm->wlpart, fp); |
614 |
|
} else if ((rm->ncomp != 3) & (rm->ncomp != 1)) |
615 |
|
return(0); /* wrong # components */ |
624 |
|
|
625 |
|
/* Write out matrix data (usually by row) */ |
626 |
|
int |
627 |
< |
rmx_write_data(const double *dp, int nc, int len, int dtype, FILE *fp) |
627 |
> |
rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp) |
628 |
|
{ |
629 |
|
switch (dtype) { |
630 |
< |
case DTascii: |
582 |
< |
return(rmx_write_ascii(dp, nc, len, fp)); |
630 |
> |
#if DTrmx_native==DTdouble |
631 |
|
case DTfloat: |
632 |
|
return(rmx_write_float(dp, nc*len, fp)); |
633 |
+ |
#else |
634 |
|
case DTdouble: |
635 |
+ |
return(rmx_write_double(dp, nc*len, fp)); |
636 |
+ |
#endif |
637 |
+ |
case DTrmx_native: |
638 |
|
return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len); |
639 |
+ |
case DTascii: |
640 |
+ |
return(rmx_write_ascii(dp, nc, len, fp)); |
641 |
|
case DTrgbe: |
642 |
|
case DTxyze: |
643 |
|
return(rmx_write_rgbe(dp, nc, len, fp)); |
660 |
|
#ifdef getc_unlocked |
661 |
|
flockfile(fp); |
662 |
|
#endif |
663 |
< |
if (dtype == DTdouble) /* write all at once? */ |
663 |
> |
if (dtype == DTrmx_native) /* write all at once? */ |
664 |
|
ok = rmx_write_data(rm->mtx, rm->ncomp, |
665 |
|
rm->nrows*rm->ncols, dtype, fp); |
666 |
|
else /* else row by row */ |
687 |
|
|
688 |
|
if (!rid) |
689 |
|
return(NULL); |
690 |
< |
memset(rid->mtx, 0, array_size(rid)); |
690 |
> |
memset(rid->mtx, 0, rmx_array_size(rid)); |
691 |
|
for (i = dim; i--; ) { |
692 |
< |
double *dp = rmx_lval(rid,i,i); |
692 |
> |
rmx_dtype *dp = rmx_lval(rid,i,i); |
693 |
|
for (k = n; k--; ) |
694 |
|
dp[k] = 1.; |
695 |
|
} |
712 |
|
rmx_free(dnew); |
713 |
|
return(NULL); |
714 |
|
} |
715 |
< |
memcpy(dnew->mtx, rm->mtx, array_size(dnew)); |
715 |
> |
memcpy(dnew->mtx, rm->mtx, rmx_array_size(dnew)); |
716 |
|
} |
717 |
|
rmx_addinfo(dnew, rm->info); |
718 |
|
dnew->dtype = rm->dtype; |
721 |
|
return(dnew); |
722 |
|
} |
723 |
|
|
724 |
< |
/* Allocate and assign transposed matrix */ |
725 |
< |
RMATRIX * |
726 |
< |
rmx_transpose(const RMATRIX *rm) |
724 |
> |
/* Replace data in first matrix with data from second */ |
725 |
> |
int |
726 |
> |
rmx_transfer_data(RMATRIX *rdst, RMATRIX *rsrc, int dometa) |
727 |
|
{ |
728 |
< |
RMATRIX *dnew; |
729 |
< |
int i, j; |
728 |
> |
if (!rdst | !rsrc) |
729 |
> |
return(0); |
730 |
> |
if (dometa) { /* transfer everything? */ |
731 |
> |
rmx_reset(rdst); |
732 |
> |
*rdst = *rsrc; |
733 |
> |
rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; |
734 |
> |
return(1); |
735 |
> |
} |
736 |
> |
/* just matrix data -- leave metadata */ |
737 |
> |
if ((rdst->nrows != rsrc->nrows) | |
738 |
> |
(rdst->ncols != rsrc->ncols) | |
739 |
> |
(rdst->ncomp != rsrc->ncomp)) |
740 |
> |
return(0); |
741 |
> |
#ifdef MAP_FILE |
742 |
> |
if (rdst->mapped) |
743 |
> |
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
744 |
> |
else |
745 |
> |
#endif |
746 |
> |
if (rdst->pflags & RMF_FREEMEM) { |
747 |
> |
free(rdst->mtx); |
748 |
> |
rdst->pflags &= ~RMF_FREEMEM; |
749 |
> |
} |
750 |
> |
rdst->mapped = rsrc->mapped; |
751 |
> |
rdst->mtx = rsrc->mtx; |
752 |
> |
rdst->pflags |= rsrc->pflags & RMF_FREEMEM; |
753 |
> |
rsrc->mapped = NULL; rsrc->mtx = NULL; |
754 |
> |
return(1); |
755 |
> |
} |
756 |
|
|
757 |
< |
if (!rm || !rm->mtx) |
757 |
> |
/* Transpose the given matrix */ |
758 |
> |
int |
759 |
> |
rmx_transpose(RMATRIX *rm) |
760 |
> |
{ |
761 |
> |
uby8 *bmap; |
762 |
> |
rmx_dtype val[MAXCOMP]; |
763 |
> |
RMATRIX dold; |
764 |
> |
int i, j; |
765 |
> |
|
766 |
> |
if (!rm || !rm->mtx | (rm->ncomp > MAXCOMP)) |
767 |
|
return(0); |
768 |
< |
if ((rm->nrows == 1) | (rm->ncols == 1)) { |
769 |
< |
dnew = rmx_copy(rm); |
770 |
< |
if (!dnew) |
771 |
< |
return(NULL); |
772 |
< |
dnew->nrows = rm->ncols; |
773 |
< |
dnew->ncols = rm->nrows; |
774 |
< |
return(dnew); |
768 |
> |
if (rm->info) |
769 |
> |
rmx_addinfo(rm, "Transposed rows and columns\n"); |
770 |
> |
if ((rm->nrows == 1) | (rm->ncols == 1)) { /* vector? */ |
771 |
> |
j = rm->ncols; |
772 |
> |
rm->ncols = rm->nrows; |
773 |
> |
rm->nrows = j; |
774 |
> |
return(1); |
775 |
|
} |
776 |
< |
dnew = rmx_alloc(rm->ncols, rm->nrows, rm->ncomp); |
777 |
< |
if (!dnew) |
778 |
< |
return(NULL); |
779 |
< |
if (rm->info) { |
780 |
< |
rmx_addinfo(dnew, rm->info); |
781 |
< |
rmx_addinfo(dnew, "Transposed rows and columns\n"); |
776 |
> |
if (rm->nrows == rm->ncols) { /* square matrix case */ |
777 |
> |
for (i = rm->nrows; i--; ) |
778 |
> |
for (j = rm->ncols; j--; ) { |
779 |
> |
if (i == j) continue; |
780 |
> |
memcpy(val, rmx_val(rm,i,j), |
781 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
782 |
> |
memcpy(rmx_lval(rm,i,j), rmx_val(rm,j,i), |
783 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
784 |
> |
memcpy(rmx_val(rm,j,i), val, |
785 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
786 |
> |
} |
787 |
> |
return(1); |
788 |
|
} |
789 |
< |
dnew->dtype = rm->dtype; |
790 |
< |
copycolor(dnew->cexp, rm->cexp); |
791 |
< |
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
792 |
< |
for (j = dnew->ncols; j--; ) |
793 |
< |
for (i = dnew->nrows; i--; ) |
794 |
< |
memcpy(rmx_lval(dnew,i,j), rmx_val(rm,j,i), |
795 |
< |
sizeof(double)*dnew->ncomp); |
796 |
< |
return(dnew); |
789 |
> |
#define bmbyte(r,c) bmap[((r)*rm->ncols+(c))>>3] |
790 |
> |
#define bmbit(r,c) (1 << ((r)*rm->ncols+(c) & 7)) |
791 |
> |
#define bmop(r,c, op) (bmbyte(r,c) op bmbit(r,c)) |
792 |
> |
#define bmtest(r,c) bmop(r,c,&) |
793 |
> |
#define bmset(r,c) bmop(r,c,|=) |
794 |
> |
/* create completion bitmap */ |
795 |
> |
bmap = (uby8 *)calloc(((size_t)rm->nrows*rm->ncols+7)>>3, 1); |
796 |
> |
if (!bmap) |
797 |
> |
return(0); |
798 |
> |
dold = *rm; |
799 |
> |
rm->ncols = dold.nrows; rm->nrows = dold.ncols; |
800 |
> |
for (i = rm->nrows; i--; ) |
801 |
> |
for (j = rm->ncols; j--; ) { |
802 |
> |
int i0, j0; |
803 |
> |
int i1 = i; |
804 |
> |
size_t j1 = j; |
805 |
> |
if (bmtest(i, j)) |
806 |
> |
continue; |
807 |
> |
memcpy(val, rmx_val(rm,i,j), |
808 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
809 |
> |
bmset(i, j); |
810 |
> |
for ( ; ; ) { /* value transpose loop */ |
811 |
> |
const rmx_dtype *ds; |
812 |
> |
i0 = i1; j0 = j1; |
813 |
> |
ds = rmx_val(&dold, j0, i0); |
814 |
> |
j1 = (ds - dold.mtx)/dold.ncomp; |
815 |
> |
i1 = j1 / rm->ncols; |
816 |
> |
j1 -= (size_t)i1*rm->ncols; |
817 |
> |
if ((i1 == i) & (j1 == j)) |
818 |
> |
break; /* back to start */ |
819 |
> |
memcpy(rmx_lval(rm,i0,j0), ds, |
820 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
821 |
> |
bmset(i1, j1); |
822 |
> |
} /* complete the loop */ |
823 |
> |
memcpy(rmx_lval(rm,i0,j0), val, |
824 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
825 |
> |
} |
826 |
> |
free(bmap); /* all done! */ |
827 |
> |
return(1); |
828 |
> |
#undef bmbyte |
829 |
> |
#undef bmbit |
830 |
> |
#undef bmop |
831 |
> |
#undef bmtest |
832 |
> |
#undef bmset |
833 |
|
} |
834 |
|
|
835 |
|
/* Multiply (concatenate) two matrices and allocate the result */ |
855 |
|
for (k = mres->ncomp; k--; ) { |
856 |
|
double d = 0; |
857 |
|
for (h = m1->ncols; h--; ) |
858 |
< |
d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; |
859 |
< |
rmx_lval(mres,i,j)[k] = d; |
858 |
> |
d += (double)rmx_val(m1,i,h)[k] * |
859 |
> |
rmx_val(m2,h,j)[k]; |
860 |
> |
rmx_lval(mres,i,j)[k] = (rmx_dtype)d; |
861 |
|
} |
862 |
|
return(mres); |
863 |
|
} |
882 |
|
for (i = m1->nrows; i--; ) |
883 |
|
for (j = m1->ncols; j--; ) |
884 |
|
if (divide) { |
885 |
< |
double d; |
885 |
> |
rmx_dtype d; |
886 |
|
if (m2->ncomp == 1) { |
887 |
|
d = rmx_val(m2,i,j)[0]; |
888 |
|
if (d == 0) { |
905 |
|
} |
906 |
|
} else { |
907 |
|
if (m2->ncomp == 1) { |
908 |
< |
const double d = rmx_val(m2,i,j)[0]; |
908 |
> |
const rmx_dtype d = rmx_val(m2,i,j)[0]; |
909 |
|
for (k = m1->ncomp; k--; ) |
910 |
|
rmx_lval(m1,i,j)[k] *= d; |
911 |
|
} else |
946 |
|
rmx_addinfo(msum, rmx_mismatch_warn); |
947 |
|
for (i = msum->nrows; i--; ) |
948 |
|
for (j = msum->ncols; j--; ) { |
949 |
< |
const double *da = rmx_val(madd,i,j); |
950 |
< |
double *ds = rmx_lval(msum,i,j); |
949 |
> |
const rmx_dtype *da = rmx_val(madd,i,j); |
950 |
> |
rmx_dtype *ds = rmx_lval(msum,i,j); |
951 |
|
for (k = msum->ncomp; k--; ) |
952 |
< |
ds[k] += sf[k] * da[k]; |
952 |
> |
ds[k] += (rmx_dtype)sf[k] * da[k]; |
953 |
|
} |
954 |
|
if (mysf) |
955 |
|
free(mysf); |
966 |
|
return(0); |
967 |
|
for (i = rm->nrows; i--; ) |
968 |
|
for (j = rm->ncols; j--; ) { |
969 |
< |
double *dp = rmx_lval(rm,i,j); |
969 |
> |
rmx_dtype *dp = rmx_lval(rm,i,j); |
970 |
|
for (k = rm->ncomp; k--; ) |
971 |
< |
dp[k] *= sf[k]; |
971 |
> |
dp[k] *= (rmx_dtype)sf[k]; |
972 |
|
} |
973 |
|
if (rm->info) |
974 |
|
rmx_addinfo(rm, "Applied scalar\n"); |
998 |
|
dnew->dtype = msrc->dtype; |
999 |
|
for (i = dnew->nrows; i--; ) |
1000 |
|
for (j = dnew->ncols; j--; ) { |
1001 |
< |
const double *ds = rmx_val(msrc,i,j); |
1001 |
> |
const rmx_dtype *ds = rmx_val(msrc,i,j); |
1002 |
|
for (kd = dnew->ncomp; kd--; ) { |
1003 |
|
double d = 0; |
1004 |
|
for (ks = msrc->ncomp; ks--; ) |
1005 |
|
d += cmat[kd*msrc->ncomp + ks] * ds[ks]; |
1006 |
< |
rmx_lval(dnew,i,j)[kd] = d; |
1006 |
> |
rmx_lval(dnew,i,j)[kd] = (rmx_dtype)d; |
1007 |
|
} |
1008 |
|
} |
1009 |
|
return(dnew); |
1013 |
|
RMATRIX * |
1014 |
|
rmx_from_cmatrix(const CMATRIX *cm) |
1015 |
|
{ |
884 |
– |
int i, j; |
1016 |
|
RMATRIX *dnew; |
1017 |
|
|
1018 |
|
if (!cm) |
1020 |
|
dnew = rmx_alloc(cm->nrows, cm->ncols, 3); |
1021 |
|
if (!dnew) |
1022 |
|
return(NULL); |
1023 |
< |
dnew->dtype = DTfloat; |
1024 |
< |
for (i = dnew->nrows; i--; ) |
1025 |
< |
for (j = dnew->ncols; j--; ) { |
1026 |
< |
const COLORV *cv = cm_lval(cm,i,j); |
1027 |
< |
double *dp = rmx_lval(dnew,i,j); |
1028 |
< |
dp[0] = cv[0]; |
1029 |
< |
dp[1] = cv[1]; |
1030 |
< |
dp[2] = cv[2]; |
1031 |
< |
} |
1023 |
> |
|
1024 |
> |
dnew->dtype = sizeof(COLORV)==sizeof(float) ? |
1025 |
> |
DTfloat : DTdouble; |
1026 |
> |
|
1027 |
> |
if (sizeof(COLORV) == sizeof(rmx_dtype)) { |
1028 |
> |
memcpy(dnew->mtx, cm->cmem, rmx_array_size(dnew)); |
1029 |
> |
} else { |
1030 |
> |
int i, j; |
1031 |
> |
for (i = dnew->nrows; i--; ) |
1032 |
> |
for (j = dnew->ncols; j--; ) { |
1033 |
> |
const COLORV *cv = cm_lval(cm,i,j); |
1034 |
> |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
1035 |
> |
dp[0] = cv[0]; |
1036 |
> |
dp[1] = cv[1]; |
1037 |
> |
dp[2] = cv[2]; |
1038 |
> |
} |
1039 |
> |
} |
1040 |
|
return(dnew); |
1041 |
|
} |
1042 |
|
|
1044 |
|
CMATRIX * |
1045 |
|
cm_from_rmatrix(const RMATRIX *rm) |
1046 |
|
{ |
908 |
– |
int i, j; |
1047 |
|
CMATRIX *cnew; |
1048 |
|
|
1049 |
< |
if (!rm || !rm->mtx | (rm->ncomp == 2)) |
1049 |
> |
if (!rm || !rm->mtx | (rm->ncomp == 2) | (rm->ncomp > MAXCOMP)) |
1050 |
|
return(NULL); |
1051 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
1052 |
|
if (!cnew) |
1053 |
|
return(NULL); |
1054 |
< |
for (i = cnew->nrows; i--; ) |
1055 |
< |
for (j = cnew->ncols; j--; ) { |
1056 |
< |
const double *dp = rmx_val(rm,i,j); |
1057 |
< |
COLORV *cv = cm_lval(cnew,i,j); |
1058 |
< |
switch (rm->ncomp) { |
1059 |
< |
case 3: |
1060 |
< |
setcolor(cv, dp[0], dp[1], dp[2]); |
1061 |
< |
break; |
1062 |
< |
case 1: |
1063 |
< |
setcolor(cv, dp[0], dp[0], dp[0]); |
1064 |
< |
break; |
1065 |
< |
default: { |
1066 |
< |
SCOLOR scol; |
1067 |
< |
int k; |
1068 |
< |
for (k = rm->ncomp; k--; ) |
1069 |
< |
scol[k] = dp[k]; |
1070 |
< |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
1071 |
< |
} break; |
1072 |
< |
} |
1073 |
< |
} |
1054 |
> |
if ((sizeof(COLORV) == sizeof(rmx_dtype)) & (rm->ncomp == 3)) { |
1055 |
> |
memcpy(cnew->cmem, rm->mtx, rmx_array_size(rm)); |
1056 |
> |
} else { |
1057 |
> |
int i, j; |
1058 |
> |
for (i = cnew->nrows; i--; ) |
1059 |
> |
for (j = cnew->ncols; j--; ) { |
1060 |
> |
const rmx_dtype *dp = rmx_val(rm,i,j); |
1061 |
> |
COLORV *cv = cm_lval(cnew,i,j); |
1062 |
> |
switch (rm->ncomp) { |
1063 |
> |
case 3: |
1064 |
> |
setcolor(cv, dp[0], dp[1], dp[2]); |
1065 |
> |
break; |
1066 |
> |
case 1: |
1067 |
> |
setcolor(cv, dp[0], dp[0], dp[0]); |
1068 |
> |
break; |
1069 |
> |
default: |
1070 |
> |
if (sizeof(COLORV) == sizeof(rmx_dtype)) { |
1071 |
> |
scolor2color(cv, (const COLORV *)dp, |
1072 |
> |
rm->ncomp, rm->wlpart); |
1073 |
> |
} else { |
1074 |
> |
COLORV scol[MAXCOMP]; |
1075 |
> |
int k = rm->ncomp; |
1076 |
> |
while (k--) scol[k] = dp[k]; |
1077 |
> |
scolor2color(cv, scol, rm->ncomp, rm->wlpart); |
1078 |
> |
} |
1079 |
> |
break; |
1080 |
> |
} |
1081 |
> |
} |
1082 |
> |
} |
1083 |
|
return(cnew); |
1084 |
|
} |