ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/radiance/src/util/rmatrix.c

Comparing src/util/rmatrix.c (file contents):
Revision 2.99 by greg, Tue Apr 22 04:45:25 2025 UTC vs.
Revision 2.102 by greg, Thu Oct 30 16:47:54 2025 UTC

#	Line 20 | Line 20 | static const char      rmx_mismatch_warn[] = "WARNING: data
20
21		/* Initialize a RMATRIX struct but don't allocate array space */
22		RMATRIX *
23	<	rmx_new(int nr, int nc, int n)
23	>	rmx_new(int nr, int nc, int ncomp)
24		{
25		RMATRIX *dnew;
26
27	<	if (n <= 0)
27	>	if (ncomp <= 0)
28		return(NULL);
29
30		dnew = (RMATRIX *)calloc(1, sizeof(RMATRIX));
#	Line 34 | Line 34 | rmx_new(int nr, int nc, int n)
34		dnew->dtype = DTrmx_native;
35		dnew->nrows = nr;
36		dnew->ncols = nc;
37	<	dnew->ncomp = n;
37	>	dnew->ncomp = ncomp;
38		setcolor(dnew->cexp, 1.f, 1.f, 1.f);
39		memcpy(dnew->wlpart, WLPART, sizeof(dnew->wlpart));
40
#	Line 57 | Line 57 | rmx_prepare(RMATRIX *rm)
57
58		/* Call rmx_new() and rmx_prepare() */
59		RMATRIX *
60	<	rmx_alloc(int nr, int nc, int n)
60	>	rmx_alloc(int nr, int nc, int ncomp)
61		{
62	<	RMATRIX *dnew = rmx_new(nr, nc, n);
62	>	RMATRIX *dnew = rmx_new(nr, nc, ncomp);
63
64		if (!rmx_prepare(dnew)) {
65		rmx_free(dnew);
#	Line 278 | Line 278 | rmx_load_rgbe(rmx_dtype *drp, const RMATRIX *rm, FILE
278		return(1);
279		}
280
281	+	#if DTrmx_native==DTfloat
282		static int
283		rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp)
284		{
285		COLRV   *scan;
286	+	int     j;
287	+
288	+	if ((rm->ncomp < 3) | (rm->ncomp > MAXCOMP))
289	+	return(0);
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)
294	+	return(0);
295	+	for (j = 0; j < rm->ncols; j++, drp += rm->ncomp)
296	+	scolr2scolor(drp, scan+j*(rm->ncomp+1), rm->ncomp);
297	+	return(1);
298	+	}
299	+	#else
300	+	static int
301	+	rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp)
302	+	{
303	+	COLRV   *scan;
304		COLORV  scol[MAXCOMP];
305		int     j, k;
306
#	Line 299 | Line 318 | rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE
318		}
319		return(1);
320		}
321	+	#endif
322
323		/* Read matrix header from input stream (cannot be XML) */
324		int
#	Line 488 | Line 508 | rmx_write_double(const rmx_dtype *dp, int len, FILE *f
508		#endif
509
510		static int
511	<	rmx_write_ascii(const rmx_dtype *dp, int nc, int len, FILE *fp)
511	>	rmx_write_ascii(const rmx_dtype *dp, int ncomp, int len, FILE *fp)
512		{
513		while (len-- > 0) {
514	<	int     k = nc;
514	>	int     k = ncomp;
515		while (k-- > 0)
516		fprintf(fp, " %.7e", *dp++);
517		fputc('\t', fp);
#	Line 500 | Line 520 | rmx_write_ascii(const rmx_dtype *dp, int nc, int len,
520		}
521
522		static int
523	<	rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, FILE *fp)
523	>	rmx_write_rgbe(const rmx_dtype *dp, int ncomp, int len, FILE *fp)
524		{
525		COLR    *scan;
526		int     j;
527
528	<	if ((nc != 1) & (nc != 3)) return(0);
528	>	if ((ncomp != 1) & (ncomp != 3)) return(0);
529		scan = (COLR *)tempbuffer(sizeof(COLR)*len);
530		if (!scan) return(0);
531
532	<	for (j = 0; j < len; j++, dp += nc)
533	<	if (nc == 1)
532	>	for (j = 0; j < len; j++, dp += ncomp)
533	>	if (ncomp == 1)
534		setcolr(scan[j], dp[0], dp[0], dp[0]);
535		else
536		setcolr(scan[j], dp[0], dp[1], dp[2]);
#	Line 518 | Line 538 | rmx_write_rgbe(const rmx_dtype *dp, int nc, int len, F
538		return(fwritecolrs(scan, len, fp) >= 0);
539		}
540
541	+	#if DTrmx_native==DTfloat
542		static int
543	<	rmx_write_spec(const rmx_dtype *dp, int nc, int len, FILE *fp)
543	>	rmx_write_spec(const rmx_dtype *dp, int ncomp, int len, FILE *fp)
544		{
545		COLRV   *scan;
546	+	int     j;
547	+
548	+	if ((ncomp < 3) | (ncomp > MAXCOMP)) return(0);
549	+	scan = (COLRV *)tempbuffer((ncomp+1)*len);
550	+	if (!scan) return(0);
551	+	for (j = 0; j < len; j++, dp += ncomp)
552	+	scolor2scolr(scan+j*(ncomp+1), dp, ncomp);
553	+
554	+	return(fwritescolrs(scan, ncomp, len, fp) >= 0);
555	+	}
556	+	#else
557	+	static int
558	+	rmx_write_spec(const rmx_dtype *dp, int ncomp, int len, FILE *fp)
559	+	{
560	+	COLRV   *scan;
561		COLORV  scol[MAXCOMP];
562		int     j, k;
563
564	<	if ((nc < 3) | (nc > MAXCOMP)) return(0);
565	<	scan = (COLRV *)tempbuffer((nc+1)*len);
564	>	if ((ncomp < 3) | (ncomp > MAXCOMP)) return(0);
565	>	scan = (COLRV *)tempbuffer((ncomp+1)*len);
566		if (!scan) return(0);
567	<	for (j = 0; j < len; j++, dp += nc) {
568	<	for (k = nc; k--; )
567	>	for (j = 0; j < len; j++, dp += ncomp) {
568	>	for (k = ncomp; k--; )
569		scol[k] = dp[k];
570	<	scolor2scolr(scan+j*(nc+1), scol, nc);
570	>	scolor2scolr(scan+j*(ncomp+1), scol, ncomp);
571		}
572	<	return(fwritescolrs(scan, nc, len, fp) >= 0);
572	>	return(fwritescolrs(scan, ncomp, len, fp) >= 0);
573		}
574	+	#endif
575
576		/* Check if CIE XYZ primaries were specified */
577		static int
#	Line 611 | Line 648 | rmx_write_header(const RMATRIX *rm, int dtype, FILE *f
648
649		/* Write out matrix data (usually by row) */
650		int
651	<	rmx_write_data(const rmx_dtype *dp, int nc, int len, int dtype, FILE *fp)
651	>	rmx_write_data(const rmx_dtype *dp, int ncomp, int len, int dtype, FILE *fp)
652		{
653		switch (dtype) {
654		#if DTrmx_native==DTdouble
655		case DTfloat:
656	<	return(rmx_write_float(dp, nc*len, fp));
656	>	return(rmx_write_float(dp, ncomp*len, fp));
657		#else
658		case DTdouble:
659	<	return(rmx_write_double(dp, nc*len, fp));
659	>	return(rmx_write_double(dp, ncomp*len, fp));
660		#endif
661		case DTrmx_native:
662	<	return(putbinary(dp, sizeof(*dp)*nc, len, fp) == len);
662	>	return(putbinary(dp, sizeof(*dp)*ncomp, len, fp) == len);
663		case DTascii:
664	<	return(rmx_write_ascii(dp, nc, len, fp));
664	>	return(rmx_write_ascii(dp, ncomp, len, fp));
665		case DTrgbe:
666		case DTxyze:
667	<	return(rmx_write_rgbe(dp, nc, len, fp));
667	>	return(rmx_write_rgbe(dp, ncomp, len, fp));
668		case DTspec:
669	<	return(rmx_write_spec(dp, nc, len, fp));
669	>	return(rmx_write_spec(dp, ncomp, len, fp));
670		}
671		return(0);
672		}
#	Line 761 | Line 798 | rmx_transpose(RMATRIX *rm)
798		return(1);
799		}
800		if (rm->nrows == rm->ncols) {   /* square matrix case */
801	<	for (i = rm->nrows; i--; )
802	<	for (j = rm->ncols; j--; ) {
766	<	if (i == j) continue;
801	>	for (i = rm->nrows; --i > 0; )
802	>	for (j = i; j-- > 0; ) {
803		memcpy(val, rmx_val(rm,i,j),
804		sizeof(rmx_dtype)*rm->ncomp);
805		memcpy(rmx_lval(rm,i,j), rmx_val(rm,j,i),
806		sizeof(rmx_dtype)*rm->ncomp);
807	<	memcpy(rmx_val(rm,j,i), val,
807	>	memcpy(rmx_lval(rm,j,i), val,
808		sizeof(rmx_dtype)*rm->ncomp);
809		}
810	<	return(1);
810	>	return(1);
811		}
812		#define bmbyte(r,c)     bmap[((r)*rm->ncols+(c))>>3]
813		#define bmbit(r,c)      (1 << ((r)*rm->ncols+(c) & 7))

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)