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root/Development/ray/src/util/rcomb.c

Comparing ray/src/util/rcomb.c (file contents):
Revision 2.33 by greg, Sat Aug 2 20:37:52 2025 UTC vs.
Revision 2.35 by greg, Thu Oct 30 16:46:49 2025 UTC

#	Line 62 | Line 62 | int            inchild = -1;                   /* our child ID (-1: parent) */
62
63		extern int      checksymbolic(ROPMAT *rop);
64
65	+	/* Split input matrices to allow for certain operations */
66		int
67		split_input(ROPMAT *rop)
68		{
#	Line 300 | Line 301 | checksymbolic(ROPMAT *rop)
301		return(1);
302		}
303
304	+	/* Set up color transform for matrix */
305		int
306		get_component_xfm(ROPMAT *rop)
307		{
#	Line 383 | Line 385 | get_component_xfm(ROPMAT *rop)
385		return(1);
386		}
387
388	+	/* Apply the given color transform and/or scaling operation */
389		int
390		apply_op(RMATRIX *dst, const RMATRIX *src, const RUNARYOP *ro)
391		{
#	Line 402 | Line 405 | apply_op(RMATRIX *dst, const RMATRIX *src, const RUNAR
405		return(1);
406		}
407
408	+	/* Open the associated input file and load/check header */
409		int
410		open_input(ROPMAT *rop)
411		{
#	Line 415 | Line 419 | open_input(ROPMAT *rop)
419		rop->infp = popen(rop->inspec+1, "r");
420		else
421		rop->infp = fopen(rop->inspec, "rb");
422	<
422	>
423	>	if (!rop->infp) {
424	>	fprintf(stderr, "Cannot open for reading: %s\n",
425	>	rop->inspec);
426	>	return(0);
427	>	}
428		if (!rmx_load_header(&rop->imx, rop->infp)) {
429		fprintf(stderr, "Bad header from: %s\n", rop->inspec);
430		return(0);
#	Line 473 | Line 482 | l_chanin(char *nam)
482		return(mop[mi].rmp->mtx[cur_col*in_ncomp + chan]);
483		}
484
485	+	/* Set up our operations and check consistency */
486		int
487		initialize(RMATRIX *imp)
488		{
#	Line 520 | Line 530 | initialize(RMATRIX *imp)
530		return(1);
531		}
532
533	+	/* Copy input header information to output header, indented */
534		void
535		output_headinfo(FILE *fp)
536		{
#	Line 543 | Line 554 | output_headinfo(FILE *fp)
554		}
555		}
556
557	+	/* Spawn the indicated number of children and return 1 in parent */
558		int
559		spawned_children(int np)
560		{
#	Line 650 | Line 662 | memerror:
662		exit(1);
663		}
664
665	+	/* Run parental feeder loop */
666		int
667		parent_loop(void)
668		{
#	Line 699 | Line 712 | parent_loop(void)
712		return(1);                              /* return success! */
713		}
714
715	+	/* Main operation loop, may be run in each child */
716		int
717		combine_input(void)
718		{
#	Line 794 | Line 808 | multerror:
808		return(0);
809		}
810
811	+	/* Run output process loop when #processes > 1 */
812		int
813		output_loop(void)
814		{
#	Line 833 | Line 848 | output_loop(void)
848		return(fflush(stdout) != EOF);
849		}
850
851	+	/* Check/convert floating-point arguments following this */
852		int
853		get_factors(double da[], int n, char *av[])
854		{
#	Line 843 | Line 859 | get_factors(double da[], int n, char *av[])
859		return(ac);
860		}
861
862	+	/* Resize/reallocate the input array as requested */
863		void
864		resize_inparr(int n2alloc)
865		{

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