16 |
|
#include <sys/mman.h> |
17 |
|
#endif |
18 |
|
|
19 |
+ |
#ifndef MAXCOMP |
20 |
+ |
#define MAXCOMP MAXCSAMP /* #components we support */ |
21 |
+ |
#endif |
22 |
+ |
|
23 |
|
static const char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
24 |
|
|
25 |
|
/* Initialize a RMATRIX struct but don't allocate array space */ |
50 |
|
rmx_prepare(RMATRIX *rm) |
51 |
|
{ |
52 |
|
if (!rm) return(0); |
53 |
< |
if (rm->mtx) |
53 |
> |
if (rm->mtx) /* assume it's right size */ |
54 |
|
return(1); |
55 |
|
if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) |
56 |
|
return(0); |
57 |
< |
rm->mtx = (double *)malloc(rmx_array_size(rm)); |
58 |
< |
rm->pflags |= RMF_OURMEM; |
57 |
> |
rm->mtx = (rmx_dtype *)malloc(rmx_array_size(rm)); |
58 |
> |
rm->pflags |= RMF_FREEMEM; |
59 |
|
return(rm->mtx != NULL); |
60 |
|
} |
61 |
|
|
65 |
|
{ |
66 |
|
RMATRIX *dnew = rmx_new(nr, nc, n); |
67 |
|
|
68 |
< |
if (dnew && !rmx_prepare(dnew)) { |
68 |
> |
if (!rmx_prepare(dnew)) { |
69 |
|
rmx_free(dnew); |
70 |
< |
dnew = NULL; |
70 |
> |
return(NULL); |
71 |
|
} |
72 |
|
return(dnew); |
73 |
|
} |
81 |
|
free(rm->info); |
82 |
|
rm->info = NULL; |
83 |
|
} |
80 |
– |
if (rm->mtx && rm->pflags & RMF_OURMEM) { |
84 |
|
#ifdef MAP_FILE |
85 |
< |
if (rm->mapped) { |
86 |
< |
munmap(rm->mapped, rmx_mapped_size(rm)); |
87 |
< |
rm->mapped = NULL; |
88 |
< |
} else |
85 |
> |
if (rm->mapped) { |
86 |
> |
munmap(rm->mapped, rmx_mapped_size(rm)); |
87 |
> |
rm->mapped = NULL; |
88 |
> |
} else |
89 |
|
#endif |
90 |
< |
free(rm->mtx); |
91 |
< |
rm->pflags &= ~RMF_OURMEM; |
90 |
> |
if (rm->pflags & RMF_FREEMEM) { |
91 |
> |
free(rm->mtx); |
92 |
> |
rm->pflags &= ~RMF_FREEMEM; |
93 |
|
} |
94 |
|
rm->mtx = NULL; |
95 |
|
} |
120 |
|
int |
121 |
|
rmx_addinfo(RMATRIX *rm, const char *info) |
122 |
|
{ |
123 |
< |
int oldlen = 0; |
123 |
> |
size_t oldlen = 0; |
124 |
|
|
125 |
|
if (!rm || !info || !*info) |
126 |
|
return(0); |
127 |
|
if (!rm->info) { |
128 |
|
rm->info = (char *)malloc(strlen(info)+1); |
125 |
– |
if (rm->info) rm->info[0] = '\0'; |
129 |
|
} else { |
130 |
|
oldlen = strlen(rm->info); |
131 |
|
rm->info = (char *)realloc(rm->info, |
144 |
|
char fmt[MAXFMTLEN]; |
145 |
|
int i; |
146 |
|
|
147 |
< |
if (headidval(NULL, s)) |
147 |
> |
if (isheadid(s)) |
148 |
|
return(0); |
149 |
|
if (isncomp(s)) { |
150 |
|
ip->ncomp = ncompval(s); |
151 |
< |
return(0); |
151 |
> |
return(ip->ncomp - 1); |
152 |
|
} |
153 |
|
if (!strncmp(s, "NROWS=", 6)) { |
154 |
|
ip->nrows = atoi(s+6); |
155 |
< |
return(0); |
155 |
> |
return(ip->nrows - 1); |
156 |
|
} |
157 |
|
if (!strncmp(s, "NCOLS=", 6)) { |
158 |
|
ip->ncols = atoi(s+6); |
159 |
< |
return(0); |
159 |
> |
return(ip->ncols - 1); |
160 |
|
} |
161 |
|
if ((i = isbigendian(s)) >= 0) { |
162 |
|
if (nativebigendian() != i) |
168 |
|
if (isexpos(s)) { |
169 |
|
float f = exposval(s); |
170 |
|
scalecolor(ip->cexp, f); |
171 |
< |
return(0); |
171 |
> |
return(f > .0 ? 0 : -1); |
172 |
|
} |
173 |
|
if (iscolcor(s)) { |
174 |
|
COLOR ctmp; |
175 |
< |
colcorval(ctmp, s); |
175 |
> |
if (!colcorval(ctmp, s)) return(-1); |
176 |
|
multcolor(ip->cexp, ctmp); |
177 |
|
return(0); |
178 |
|
} |
179 |
< |
if (iswlsplit(s)) { |
180 |
< |
wlsplitval(ip->wlpart, s); |
181 |
< |
return(0); |
179 |
< |
} |
179 |
> |
if (iswlsplit(s)) |
180 |
> |
return(wlsplitval(ip->wlpart, s) - 1); |
181 |
> |
|
182 |
|
if (!formatval(fmt, s)) { |
183 |
|
rmx_addinfo(ip, s); |
184 |
|
return(0); |
188 |
|
ip->dtype = i; |
189 |
|
return(0); |
190 |
|
} |
191 |
< |
return(-1); |
191 |
> |
return(-1); /* bad format */ |
192 |
|
} |
193 |
|
|
194 |
|
static int |
195 |
< |
rmx_load_ascii(double *drp, const RMATRIX *rm, FILE *fp) |
195 |
> |
rmx_load_ascii(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
196 |
|
{ |
197 |
|
int j, k; |
198 |
|
|
204 |
|
} |
205 |
|
|
206 |
|
static int |
207 |
< |
rmx_load_float(double *drp, const RMATRIX *rm, FILE *fp) |
207 |
> |
rmx_load_float(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
208 |
|
{ |
209 |
|
int j, k; |
210 |
< |
float val[100]; |
210 |
> |
float val[MAXCOMP]; |
211 |
|
|
212 |
< |
if (rm->ncomp > 100) { |
212 |
> |
if (rm->ncomp > MAXCOMP) { |
213 |
|
fputs("Unsupported # components in rmx_load_float()\n", stderr); |
214 |
|
exit(1); |
215 |
|
} |
225 |
|
} |
226 |
|
|
227 |
|
static int |
228 |
< |
rmx_load_double(double *drp, const RMATRIX *rm, FILE *fp) |
228 |
> |
rmx_load_double(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
229 |
|
{ |
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->pflags & RMF_SWAPIN) |
235 |
|
} |
236 |
|
|
237 |
|
static int |
238 |
< |
rmx_load_rgbe(double *drp, const RMATRIX *rm, FILE *fp) |
238 |
> |
rmx_load_rgbe(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
239 |
|
{ |
240 |
|
COLR *scan; |
241 |
|
COLOR col; |
258 |
|
} |
259 |
|
|
260 |
|
static int |
261 |
< |
rmx_load_spec(double *drp, const RMATRIX *rm, FILE *fp) |
261 |
> |
rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
262 |
|
{ |
263 |
< |
uby8 *scan; |
264 |
< |
SCOLOR scol; |
263 |
> |
COLRV *scan; |
264 |
> |
COLORV scol[MAXCOMP]; |
265 |
|
int j, k; |
266 |
|
|
267 |
< |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCSAMP)) |
267 |
> |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCOMP)) |
268 |
|
return(0); |
269 |
< |
scan = (uby8 *)tempbuffer((rm->ncomp+1)*rm->ncols); |
269 |
> |
scan = (COLRV *)tempbuffer((rm->ncomp+1)*rm->ncols); |
270 |
|
if (!scan) |
271 |
|
return(0); |
272 |
|
if (freadscolrs(scan, rm->ncomp, rm->ncols, fp) < 0) |
295 |
|
} |
296 |
|
rm->dtype = DTascii; /* assumed w/o FORMAT */ |
297 |
|
if (getheader(fp, get_dminfo, rm) < 0) { |
298 |
< |
fputs("Unrecognized matrix format\n", stderr); |
298 |
> |
fputs("Bad matrix header\n", stderr); |
299 |
|
return(0); |
300 |
|
} |
301 |
|
if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && |
311 |
|
return(1); |
312 |
|
} |
313 |
|
|
314 |
< |
/* Load next row as double (cannot be XML) */ |
314 |
> |
/* Load next row as rmx_dtype (cannot be XML) */ |
315 |
|
int |
316 |
< |
rmx_load_row(double *drp, const RMATRIX *rm, FILE *fp) |
316 |
> |
rmx_load_row(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
317 |
|
{ |
318 |
|
switch (rm->dtype) { |
319 |
|
case DTascii: |
340 |
|
int i; |
341 |
|
#ifdef MAP_FILE |
342 |
|
long pos; /* map memory for file > 1MB if possible */ |
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))) { |
343 |
> |
if ((rm->dtype == DTrmx_native) & !(rm->pflags & RMF_SWAPIN) & |
344 |
> |
(rmx_array_size(rm) >= 1L<<20) && |
345 |
> |
(pos = ftell(fp)) >= 0 && !(pos % sizeof(rmx_dtype))) { |
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; |
349 |
> |
if (rm->pflags & RMF_FREEMEM) |
350 |
> |
free(rm->mtx); |
351 |
> |
rm->mtx = (rmx_dtype *)rm->mapped + pos/sizeof(rmx_dtype); |
352 |
> |
rm->pflags &= ~RMF_FREEMEM; |
353 |
|
return(1); |
354 |
|
} /* else fall back on reading into memory */ |
355 |
|
rm->mapped = NULL; |
382 |
|
fp = stdin; |
383 |
|
else if (inspec[0] == '!') |
384 |
|
fp = popen(inspec+1, "r"); |
385 |
< |
else { |
386 |
< |
const char *sp = inspec; /* check suffix */ |
387 |
< |
while (*sp) |
386 |
< |
++sp; |
387 |
< |
while (sp > inspec && sp[-1] != '.') |
388 |
< |
--sp; |
389 |
< |
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
385 |
> |
else { /* check suffix */ |
386 |
> |
const char *sp = strrchr(inspec, '.'); |
387 |
> |
if (sp > inspec && !strcasecmp(sp+1, "XML")) { /* BSDF? */ |
388 |
|
CMATRIX *cm = rmp==RMPnone ? (CMATRIX *)NULL : |
389 |
|
rmp==RMPtrans ? cm_loadBTDF(inspec) : |
390 |
|
cm_loadBRDF(inspec, rmp==RMPreflB) ; |
432 |
|
/* undo exposure? */ |
433 |
|
if ((dnew->cexp[0] != 1.f) | |
434 |
|
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
435 |
< |
double cmlt[MAXCSAMP]; |
435 |
> |
double cmlt[MAXCOMP]; |
436 |
|
int i; |
437 |
< |
cmlt[0] = 1./dnew->cexp[0]; |
440 |
< |
cmlt[1] = 1./dnew->cexp[1]; |
441 |
< |
cmlt[2] = 1./dnew->cexp[2]; |
442 |
< |
if (dnew->ncomp > MAXCSAMP) { |
437 |
> |
if (dnew->ncomp > MAXCOMP) { |
438 |
|
fprintf(stderr, "Excess spectral components in: %s\n", |
439 |
|
inspec); |
440 |
|
rmx_free(dnew); |
441 |
|
return(NULL); |
442 |
|
} |
443 |
+ |
cmlt[0] = 1./dnew->cexp[0]; |
444 |
+ |
cmlt[1] = 1./dnew->cexp[1]; |
445 |
+ |
cmlt[2] = 1./dnew->cexp[2]; |
446 |
|
for (i = dnew->ncomp; i-- > 3; ) |
447 |
< |
cmlt[i] = cmlt[1]; |
447 |
> |
cmlt[i] = cmlt[1]; /* XXX hack! */ |
448 |
|
rmx_scale(dnew, cmlt); |
449 |
|
setcolor(dnew->cexp, 1.f, 1.f, 1.f); |
450 |
|
} |
452 |
|
} |
453 |
|
|
454 |
|
static int |
455 |
< |
rmx_write_ascii(const double *dp, int nc, int len, FILE *fp) |
455 |
> |
rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp) |
456 |
|
{ |
457 |
|
while (len-- > 0) { |
458 |
|
int k = nc; |
464 |
|
} |
465 |
|
|
466 |
|
static int |
467 |
< |
rmx_write_float(const double *dp, int len, FILE *fp) |
467 |
> |
rmx_write_float(const rmx_dtype *dp, int len, FILE *fp) |
468 |
|
{ |
469 |
|
float val; |
470 |
|
|
477 |
|
} |
478 |
|
|
479 |
|
static int |
480 |
< |
rmx_write_rgbe(const double *dp, int nc, int len, FILE *fp) |
480 |
> |
rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, FILE *fp) |
481 |
|
{ |
482 |
|
COLR *scan; |
483 |
|
int j; |
496 |
|
} |
497 |
|
|
498 |
|
static int |
499 |
< |
rmx_write_spec(const double *dp, int nc, int len, FILE *fp) |
499 |
> |
rmx_write_spec(const rmx_dtype *dp, int nc, int len, FILE *fp) |
500 |
|
{ |
501 |
< |
uby8 *scan; |
502 |
< |
SCOLOR scol; |
501 |
> |
COLRV *scan; |
502 |
> |
COLORV scol[MAXCOMP]; |
503 |
|
int j, k; |
504 |
|
|
505 |
< |
if (nc < 3) return(0); |
506 |
< |
scan = (uby8 *)tempbuffer((nc+1)*len); |
505 |
> |
if ((nc < 3) | (nc > MAXCOMP)) return(0); |
506 |
> |
scan = (COLRV *)tempbuffer((nc+1)*len); |
507 |
|
if (!scan) return(0); |
508 |
|
for (j = 0; j < len; j++, dp += nc) { |
509 |
|
for (k = nc; k--; ) |
584 |
|
|
585 |
|
/* Write out matrix data (usually by row) */ |
586 |
|
int |
587 |
< |
rmx_write_data(const double *dp, int nc, int len, int dtype, FILE *fp) |
587 |
> |
rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp) |
588 |
|
{ |
589 |
|
switch (dtype) { |
590 |
|
case DTascii: |
644 |
|
return(NULL); |
645 |
|
memset(rid->mtx, 0, rmx_array_size(rid)); |
646 |
|
for (i = dim; i--; ) { |
647 |
< |
double *dp = rmx_lval(rid,i,i); |
647 |
> |
rmx_dtype *dp = rmx_lval(rid,i,i); |
648 |
|
for (k = n; k--; ) |
649 |
|
dp[k] = 1.; |
650 |
|
} |
691 |
|
rsrc->info = NULL; rsrc->mapped = NULL; rsrc->mtx = NULL; |
692 |
|
return(1); |
693 |
|
} |
696 |
– |
if (rdst->pflags & RMF_OURMEM) { |
694 |
|
#ifdef MAP_FILE /* just matrix data -- leave metadata */ |
695 |
< |
if (rdst->mapped) |
696 |
< |
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
697 |
< |
else |
695 |
> |
if (rdst->mapped) |
696 |
> |
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
697 |
> |
else |
698 |
|
#endif |
699 |
< |
if (rdst->mtx) |
700 |
< |
free(rdst->mtx); |
699 |
> |
if (rdst->pflags & RMF_FREEMEM) { |
700 |
> |
free(rdst->mtx); |
701 |
> |
rdst->pflags &= ~RMF_FREEMEM; |
702 |
|
} |
703 |
|
rdst->mapped = rsrc->mapped; |
704 |
|
rdst->mtx = rsrc->mtx; |
705 |
< |
if (rsrc->pflags & RMF_OURMEM) |
708 |
< |
rdst->pflags |= RMF_OURMEM; |
709 |
< |
else |
710 |
< |
rdst->pflags &= ~RMF_OURMEM; |
705 |
> |
rdst->pflags |= rsrc->pflags & RMF_FREEMEM; |
706 |
|
rsrc->mapped = NULL; rsrc->mtx = NULL; |
707 |
|
return(1); |
708 |
|
} |
709 |
|
|
710 |
< |
/* Allocate and assign transposed matrix */ |
711 |
< |
RMATRIX * |
712 |
< |
rmx_transpose(const RMATRIX *rm) |
710 |
> |
/* Transpose the given matrix */ |
711 |
> |
int |
712 |
> |
rmx_transpose(RMATRIX *rm) |
713 |
|
{ |
714 |
< |
RMATRIX *dnew; |
714 |
> |
RMATRIX dnew; |
715 |
|
int i, j; |
716 |
|
|
717 |
< |
if (!rm || !rm->mtx) |
717 |
> |
if (!rm || !rm->mtx | (rm->ncomp > MAXCOMP)) |
718 |
|
return(0); |
719 |
< |
if ((rm->nrows == 1) | (rm->ncols == 1)) { |
720 |
< |
dnew = rmx_copy(rm); |
721 |
< |
if (!dnew) |
722 |
< |
return(NULL); |
723 |
< |
dnew->nrows = rm->ncols; |
724 |
< |
dnew->ncols = rm->nrows; |
725 |
< |
return(dnew); |
719 |
> |
if (rm->info) |
720 |
> |
rmx_addinfo(rm, "Transposed rows and columns\n"); |
721 |
> |
if ((rm->nrows == 1) | (rm->ncols == 1)) { /* vector? */ |
722 |
> |
j = rm->ncols; |
723 |
> |
rm->ncols = rm->nrows; |
724 |
> |
rm->nrows = j; |
725 |
> |
return(1); |
726 |
|
} |
727 |
< |
dnew = rmx_alloc(rm->ncols, rm->nrows, rm->ncomp); |
728 |
< |
if (!dnew) |
729 |
< |
return(NULL); |
730 |
< |
if (rm->info) { |
731 |
< |
rmx_addinfo(dnew, rm->info); |
732 |
< |
rmx_addinfo(dnew, "Transposed rows and columns\n"); |
727 |
> |
if (rm->nrows == rm->ncols) { /* square matrix case */ |
728 |
> |
rmx_dtype val[MAXCOMP]; |
729 |
> |
for (j = rm->ncols; j--; ) |
730 |
> |
for (i = rm->nrows; i--; ) { |
731 |
> |
if (i == j) continue; |
732 |
> |
memcpy(val, rmx_val(rm,i,j), |
733 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
734 |
> |
memcpy(rmx_lval(rm,i,j), rmx_val(rm,j,i), |
735 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
736 |
> |
memcpy(rmx_val(rm,j,i), val, |
737 |
> |
sizeof(rmx_dtype)*rm->ncomp); |
738 |
> |
} |
739 |
> |
return(1); |
740 |
|
} |
741 |
< |
dnew->dtype = rm->dtype; |
742 |
< |
copycolor(dnew->cexp, rm->cexp); |
743 |
< |
memcpy(dnew->wlpart, rm->wlpart, sizeof(dnew->wlpart)); |
744 |
< |
for (j = dnew->ncols; j--; ) |
745 |
< |
for (i = dnew->nrows; i--; ) |
746 |
< |
memcpy(rmx_lval(dnew,i,j), rmx_val(rm,j,i), |
747 |
< |
sizeof(double)*dnew->ncomp); |
748 |
< |
return(dnew); |
741 |
> |
memset(&dnew, 0, sizeof(dnew)); |
742 |
> |
dnew.ncols = rm->nrows; dnew.nrows = rm->ncols; |
743 |
> |
dnew.ncomp = rm->ncomp; |
744 |
> |
if (!rmx_prepare(&dnew)) |
745 |
> |
return(0); |
746 |
> |
rmx_addinfo(&dnew, rm->info); |
747 |
> |
dnew.dtype = rm->dtype; |
748 |
> |
copycolor(dnew.cexp, rm->cexp); |
749 |
> |
memcpy(dnew.wlpart, rm->wlpart, sizeof(dnew.wlpart)); |
750 |
> |
for (j = dnew.ncols; j--; ) |
751 |
> |
for (i = dnew.nrows; i--; ) |
752 |
> |
memcpy(rmx_lval(&dnew,i,j), rmx_val(rm,j,i), |
753 |
> |
sizeof(rmx_dtype)*dnew.ncomp); |
754 |
> |
rmx_reset(rm); /* frees memory */ |
755 |
> |
*rm = dnew; /* replace w/ transpose */ |
756 |
> |
return(1); |
757 |
|
} |
758 |
|
|
759 |
|
/* Multiply (concatenate) two matrices and allocate the result */ |
777 |
|
for (i = mres->nrows; i--; ) |
778 |
|
for (j = mres->ncols; j--; ) |
779 |
|
for (k = mres->ncomp; k--; ) { |
780 |
< |
double d = 0; |
780 |
> |
rmx_dtype d = 0; |
781 |
|
for (h = m1->ncols; h--; ) |
782 |
|
d += rmx_val(m1,i,h)[k] * rmx_val(m2,h,j)[k]; |
783 |
|
rmx_lval(mres,i,j)[k] = d; |
805 |
|
for (i = m1->nrows; i--; ) |
806 |
|
for (j = m1->ncols; j--; ) |
807 |
|
if (divide) { |
808 |
< |
double d; |
808 |
> |
rmx_dtype d; |
809 |
|
if (m2->ncomp == 1) { |
810 |
|
d = rmx_val(m2,i,j)[0]; |
811 |
|
if (d == 0) { |
828 |
|
} |
829 |
|
} else { |
830 |
|
if (m2->ncomp == 1) { |
831 |
< |
const double d = rmx_val(m2,i,j)[0]; |
831 |
> |
const rmx_dtype d = rmx_val(m2,i,j)[0]; |
832 |
|
for (k = m1->ncomp; k--; ) |
833 |
|
rmx_lval(m1,i,j)[k] *= d; |
834 |
|
} else |
869 |
|
rmx_addinfo(msum, rmx_mismatch_warn); |
870 |
|
for (i = msum->nrows; i--; ) |
871 |
|
for (j = msum->ncols; j--; ) { |
872 |
< |
const double *da = rmx_val(madd,i,j); |
873 |
< |
double *ds = rmx_lval(msum,i,j); |
872 |
> |
const rmx_dtype *da = rmx_val(madd,i,j); |
873 |
> |
rmx_dtype *ds = rmx_lval(msum,i,j); |
874 |
|
for (k = msum->ncomp; k--; ) |
875 |
|
ds[k] += sf[k] * da[k]; |
876 |
|
} |
889 |
|
return(0); |
890 |
|
for (i = rm->nrows; i--; ) |
891 |
|
for (j = rm->ncols; j--; ) { |
892 |
< |
double *dp = rmx_lval(rm,i,j); |
892 |
> |
rmx_dtype *dp = rmx_lval(rm,i,j); |
893 |
|
for (k = rm->ncomp; k--; ) |
894 |
|
dp[k] *= sf[k]; |
895 |
|
} |
921 |
|
dnew->dtype = msrc->dtype; |
922 |
|
for (i = dnew->nrows; i--; ) |
923 |
|
for (j = dnew->ncols; j--; ) { |
924 |
< |
const double *ds = rmx_val(msrc,i,j); |
924 |
> |
const rmx_dtype *ds = rmx_val(msrc,i,j); |
925 |
|
for (kd = dnew->ncomp; kd--; ) { |
926 |
< |
double d = 0; |
926 |
> |
rmx_dtype d = 0; |
927 |
|
for (ks = msrc->ncomp; ks--; ) |
928 |
|
d += cmat[kd*msrc->ncomp + ks] * ds[ks]; |
929 |
|
rmx_lval(dnew,i,j)[kd] = d; |
948 |
|
for (i = dnew->nrows; i--; ) |
949 |
|
for (j = dnew->ncols; j--; ) { |
950 |
|
const COLORV *cv = cm_lval(cm,i,j); |
951 |
< |
double *dp = rmx_lval(dnew,i,j); |
951 |
> |
rmx_dtype *dp = rmx_lval(dnew,i,j); |
952 |
|
dp[0] = cv[0]; |
953 |
|
dp[1] = cv[1]; |
954 |
|
dp[2] = cv[2]; |
963 |
|
int i, j; |
964 |
|
CMATRIX *cnew; |
965 |
|
|
966 |
< |
if (!rm || !rm->mtx | (rm->ncomp == 2)) |
966 |
> |
if (!rm || !rm->mtx | (rm->ncomp == 2) | (rm->ncomp > MAXCOMP)) |
967 |
|
return(NULL); |
968 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
969 |
|
if (!cnew) |
970 |
|
return(NULL); |
971 |
|
for (i = cnew->nrows; i--; ) |
972 |
|
for (j = cnew->ncols; j--; ) { |
973 |
< |
const double *dp = rmx_val(rm,i,j); |
973 |
> |
const rmx_dtype *dp = rmx_val(rm,i,j); |
974 |
|
COLORV *cv = cm_lval(cnew,i,j); |
975 |
|
switch (rm->ncomp) { |
976 |
|
case 3: |
980 |
|
setcolor(cv, dp[0], dp[0], dp[0]); |
981 |
|
break; |
982 |
|
default: { |
983 |
< |
SCOLOR scol; |
983 |
> |
COLORV scol[MAXCOMP]; |
984 |
|
int k; |
985 |
|
for (k = rm->ncomp; k--; ) |
986 |
|
scol[k] = dp[k]; |