9 |
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#include <stdlib.h> |
10 |
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#include <string.h> |
11 |
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#include <fcntl.h> |
12 |
+ |
#include <errno.h> |
13 |
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#include "rtio.h" |
14 |
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#include "platform.h" |
15 |
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#include "resolu.h" |
81 |
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get_dminfo(char *s, void *p) |
82 |
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{ |
83 |
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RMATRIX *ip = (RMATRIX *)p; |
84 |
< |
char fmt[64]; |
84 |
> |
char fmt[MAXFMTLEN]; |
85 |
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int i; |
86 |
|
|
87 |
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if (headidval(fmt, s)) |
146 |
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static int |
147 |
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rmx_load_double(RMATRIX *rm, FILE *fp) |
148 |
|
{ |
149 |
< |
int i, j, k; |
149 |
< |
double val[100]; |
149 |
> |
int i, j; |
150 |
|
|
151 |
– |
if (rm->ncomp > 100) { |
152 |
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fputs("Unsupported # components in rmx_load_double()\n", stderr); |
153 |
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exit(1); |
154 |
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} |
151 |
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for (i = 0; i < rm->nrows; i++) |
152 |
< |
for (j = 0; j < rm->ncols; j++) { |
153 |
< |
if (getbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
152 |
> |
for (j = 0; j < rm->ncols; j++) |
153 |
> |
if (getbinary(&rmx_lval(rm,i,j,0), sizeof(double), rm->ncomp, fp) != rm->ncomp) |
154 |
|
return(0); |
159 |
– |
for (k = rm->ncomp; k--; ) |
160 |
– |
rmx_lval(rm,i,j,k) = val[k]; |
161 |
– |
} |
155 |
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return(1); |
156 |
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} |
157 |
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|
326 |
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static int |
327 |
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rmx_write_double(const RMATRIX *rm, FILE *fp) |
328 |
|
{ |
329 |
< |
int i, j, k; |
337 |
< |
double val[100]; |
329 |
> |
int i, j; |
330 |
|
|
339 |
– |
if (rm->ncomp > 100) { |
340 |
– |
fputs("Unsupported # components in rmx_write_double()\n", stderr); |
341 |
– |
exit(1); |
342 |
– |
} |
331 |
|
for (i = 0; i < rm->nrows; i++) |
332 |
< |
for (j = 0; j < rm->ncols; j++) { |
333 |
< |
for (k = rm->ncomp; k--; ) |
346 |
< |
val[k] = rmx_lval(rm,i,j,k); |
347 |
< |
if (putbinary(val, sizeof(val[0]), rm->ncomp, fp) != rm->ncomp) |
332 |
> |
for (j = 0; j < rm->ncols; j++) |
333 |
> |
if (putbinary(&rmx_lval(rm,i,j,0), sizeof(double), rm->ncomp, fp) != rm->ncomp) |
334 |
|
return(0); |
349 |
– |
} |
335 |
|
return(1); |
336 |
|
} |
337 |
|
|
338 |
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static int |
339 |
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rmx_write_rgbe(const RMATRIX *rm, FILE *fp) |
340 |
|
{ |
341 |
< |
COLOR *scan = (COLOR *)malloc(sizeof(COLOR)*rm->ncols); |
341 |
> |
COLR *scan = (COLR *)malloc(sizeof(COLR)*rm->ncols); |
342 |
|
int i, j; |
343 |
|
|
344 |
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if (scan == NULL) |
345 |
|
return(0); |
346 |
|
for (i = 0; i < rm->nrows; i++) { |
347 |
|
for (j = rm->ncols; j--; ) |
348 |
< |
setcolor(scan[j], rmx_lval(rm,i,j,0), |
348 |
> |
setcolr(scan[j], rmx_lval(rm,i,j,0), |
349 |
|
rmx_lval(rm,i,j,1), |
350 |
|
rmx_lval(rm,i,j,2) ); |
351 |
< |
if (fwritescan(scan, rm->ncols, fp) < 0) { |
351 |
> |
if (fwritecolrs(scan, rm->ncols, fp) < 0) { |
352 |
|
free(scan); |
353 |
|
return(0); |
354 |
|
} |
507 |
|
return(mres); |
508 |
|
} |
509 |
|
|
510 |
+ |
/* Element-wise multiplication (or division) of m2 into m1 */ |
511 |
+ |
int |
512 |
+ |
rmx_elemult(RMATRIX *m1, const RMATRIX *m2, int divide) |
513 |
+ |
{ |
514 |
+ |
int zeroDivides = 0; |
515 |
+ |
int i, j, k; |
516 |
+ |
|
517 |
+ |
if ((m1 == NULL) | (m2 == NULL) || |
518 |
+ |
(m1->ncols != m2->ncols) | (m1->nrows != m2->nrows)) |
519 |
+ |
return(0); |
520 |
+ |
if ((m2->ncomp > 1) & (m2->ncomp != m1->ncomp)) |
521 |
+ |
return(0); |
522 |
+ |
i = rmx_newtype(m1->dtype, m2->dtype); |
523 |
+ |
if (i) |
524 |
+ |
m1->dtype = i; |
525 |
+ |
else |
526 |
+ |
rmx_addinfo(m1, rmx_mismatch_warn); |
527 |
+ |
for (i = m1->nrows; i--; ) |
528 |
+ |
for (j = m1->ncols; j--; ) |
529 |
+ |
if (divide) { |
530 |
+ |
double d; |
531 |
+ |
if (m2->ncomp == 1) { |
532 |
+ |
d = rmx_lval(m2,i,j,0); |
533 |
+ |
if (d == 0) { |
534 |
+ |
++zeroDivides; |
535 |
+ |
for (k = m1->ncomp; k--; ) |
536 |
+ |
rmx_lval(m1,i,j,k) = 0; |
537 |
+ |
} else { |
538 |
+ |
d = 1./d; |
539 |
+ |
for (k = m1->ncomp; k--; ) |
540 |
+ |
rmx_lval(m1,i,j,k) *= d; |
541 |
+ |
} |
542 |
+ |
} else |
543 |
+ |
for (k = m1->ncomp; k--; ) { |
544 |
+ |
d = rmx_lval(m2,i,j,k); |
545 |
+ |
if (d == 0) { |
546 |
+ |
++zeroDivides; |
547 |
+ |
rmx_lval(m1,i,j,k) = 0; |
548 |
+ |
} else |
549 |
+ |
rmx_lval(m1,i,j,k) /= d; |
550 |
+ |
} |
551 |
+ |
} else { |
552 |
+ |
if (m2->ncomp == 1) { |
553 |
+ |
const double d = rmx_lval(m2,i,j,0); |
554 |
+ |
for (k = m1->ncomp; k--; ) |
555 |
+ |
rmx_lval(m1,i,j,k) *= d; |
556 |
+ |
} else |
557 |
+ |
for (k = m1->ncomp; k--; ) |
558 |
+ |
rmx_lval(m1,i,j,k) *= rmx_lval(m2,i,j,k); |
559 |
+ |
} |
560 |
+ |
if (zeroDivides) { |
561 |
+ |
fputs("Divide by zero in rmx_elemult()\n", stderr); |
562 |
+ |
errno = ERANGE; |
563 |
+ |
} |
564 |
+ |
return(1); |
565 |
+ |
} |
566 |
+ |
|
567 |
|
/* Sum second matrix into first, applying scale factor beforehand */ |
568 |
|
int |
569 |
|
rmx_sum(RMATRIX *msum, const RMATRIX *madd, const double sf[]) |
611 |
|
for (k = rm->ncomp; k--; ) |
612 |
|
rmx_lval(rm,i,j,k) *= sf[k]; |
613 |
|
|
614 |
+ |
if (rm->info) |
615 |
+ |
rmx_addinfo(rm, "Applied scalar\n"); |
616 |
|
return(1); |
617 |
|
} |
618 |
|
|
628 |
|
dnew = rmx_alloc(msrc->nrows, msrc->ncols, n); |
629 |
|
if (dnew == NULL) |
630 |
|
return(NULL); |
631 |
+ |
if (msrc->info) { |
632 |
+ |
char buf[128]; |
633 |
+ |
sprintf(buf, "Applied %dx%d matrix transform\n", |
634 |
+ |
dnew->ncomp, msrc->ncomp); |
635 |
+ |
rmx_addinfo(dnew, msrc->info); |
636 |
+ |
rmx_addinfo(dnew, buf); |
637 |
+ |
} |
638 |
|
dnew->dtype = msrc->dtype; |
639 |
|
for (i = dnew->nrows; i--; ) |
640 |
|
for (j = dnew->ncols; j--; ) |