8 |
|
*/ |
9 |
|
|
10 |
|
#include <stdlib.h> |
11 |
– |
#include <math.h> |
11 |
|
#include <ctype.h> |
12 |
+ |
#include "rtmath.h" |
13 |
|
#include "platform.h" |
14 |
|
#include "rtio.h" |
15 |
|
#include "resolu.h" |
16 |
|
#include "color.h" |
17 |
+ |
#include "depthcodec.h" |
18 |
+ |
#include "normcodec.h" |
19 |
|
#include "lookup.h" |
20 |
|
/* Reporting levels */ |
21 |
|
#define REP_QUIET 0 /* no reporting */ |
35 |
|
|
36 |
|
int lin1cnt=0, lin2cnt=0; /* file line position */ |
37 |
|
|
38 |
+ |
int comment_c = '\0'; /* comment delimiter for text files */ |
39 |
+ |
|
40 |
|
const char nsuffix[10][3] = { /* 1st, 2nd, 3rd, etc. */ |
41 |
|
"th","st","nd","rd","th","th","th","th","th","th" |
42 |
|
}; |
49 |
|
"ascii", |
50 |
|
COLRFMT, |
51 |
|
CIEFMT, |
52 |
+ |
DEPTH16FMT, |
53 |
+ |
NORMAL32FMT, |
54 |
|
"float", |
55 |
|
"double", |
56 |
|
"BSDF_RBFmesh", |
57 |
|
"Radiance_octree", |
58 |
|
"Radiance_tmesh", |
59 |
+ |
"8-bit_indexed_name", |
60 |
+ |
"16-bit_indexed_name", |
61 |
+ |
"24-bit_indexed_name", |
62 |
|
"BINARY_unknown", |
63 |
|
NULL /* terminator */ |
64 |
|
}; |
65 |
|
/* keep consistent with above */ |
66 |
< |
enum {TYP_UNKNOWN, TYP_TEXT, TYP_ASCII, TYP_RGBE, TYP_XYZE, TYP_FLOAT, |
67 |
< |
TYP_DOUBLE, TYP_RBFMESH, TYP_OCTREE, TYP_TMESH, TYP_BINARY}; |
66 |
> |
enum {TYP_UNKNOWN, TYP_TEXT, TYP_ASCII, TYP_RGBE, TYP_XYZE, |
67 |
> |
TYP_DEPTH, TYP_NORM, TYP_FLOAT, TYP_DOUBLE, |
68 |
> |
TYP_RBFMESH, TYP_OCTREE, TYP_TMESH, |
69 |
> |
TYP_ID8, TYP_ID16, TYP_ID24, TYP_BINARY}; |
70 |
|
|
71 |
|
#define has_header(t) (!( 1L<<(t) & (1L<<TYP_TEXT | 1L<<TYP_BINARY) )) |
72 |
|
|
75 |
|
"SOFTWARE", |
76 |
|
"CAPDATE", |
77 |
|
"GMT", |
78 |
+ |
"FRAME", |
79 |
|
NULL /* terminator */ |
80 |
|
}; |
81 |
|
/* header variable settings */ |
101 |
|
const char stdin_name[] = "<stdin>"; |
102 |
|
const char *f1name=NULL, *f2name=NULL; |
103 |
|
FILE *f1in=NULL, *f2in=NULL; |
104 |
+ |
int f1swap=0, f2swap=0; |
105 |
|
|
106 |
|
/* running real differences */ |
107 |
|
double diff2sum = 0; |
113 |
|
{ |
114 |
|
fputs("Usage: ", stderr); |
115 |
|
fputs(progname, stderr); |
116 |
< |
fputs(" [-h][-s|-w|-v][-rel min_test][-rms epsilon][-max epsilon] reference test\n", |
116 |
> |
fputs(" [-h][-c#][-s|-w|-v][-rel min_test][-rms epsilon][-max epsilon] reference test\n", |
117 |
|
stderr); |
118 |
|
exit(2); |
119 |
|
} |
151 |
|
if (!bp->str) |
152 |
|
goto memerr; |
153 |
|
} |
154 |
+ |
if (comment_c) { /* elide comment? */ |
155 |
+ |
char *cp = sskip2(bp->str,0); |
156 |
+ |
if (*cp == comment_c) { |
157 |
+ |
*cp++ = '\n'; |
158 |
+ |
*cp = '\0'; |
159 |
+ |
bp->len = cp - bp->str; |
160 |
+ |
} |
161 |
+ |
} |
162 |
|
return(bp->len); |
163 |
|
memerr: |
164 |
|
fprintf(stderr, |
197 |
|
|
198 |
|
if (rel_min > 0) { /* doing relative differences? */ |
199 |
|
double av2 = .25*(r1*r1 + 2.*fabs(r1*r2) + r2*r2); |
200 |
< |
if (av2 > rel_min*rel_min) |
201 |
< |
diff2 /= av2; |
200 |
> |
if (av2 < rel_min*rel_min) |
201 |
> |
av2 = rel_min*rel_min; |
202 |
> |
diff2 /= av2; |
203 |
|
} |
204 |
|
if (max_lim >= 0 && diff2 > max_lim*max_lim) { |
205 |
|
if (report != REP_QUIET) |
231 |
|
return(real_check(colval(c1,p), colval(c2,p))); |
232 |
|
} |
233 |
|
|
234 |
+ |
/* Compare two normal directions for equivalence */ |
235 |
+ |
static int |
236 |
+ |
norm_check(FVECT nv1, FVECT nv2) |
237 |
+ |
{ |
238 |
+ |
double max2 = nv1[2]*nv2[2]; |
239 |
+ |
int imax = 2; |
240 |
+ |
int i = 2; |
241 |
+ |
/* identify largest component */ |
242 |
+ |
while (i--) { |
243 |
+ |
double tm2 = nv1[i]*nv2[i]; |
244 |
+ |
if (tm2 > max2) { |
245 |
+ |
imax = i; |
246 |
+ |
max2 = tm2; |
247 |
+ |
} |
248 |
+ |
} |
249 |
+ |
i = 3; /* compare smaller components */ |
250 |
+ |
while (i--) { |
251 |
+ |
if (i == imax) |
252 |
+ |
continue; |
253 |
+ |
if (!real_check(nv1[i], nv2[i])) |
254 |
+ |
return(0); |
255 |
+ |
} |
256 |
+ |
return(1); |
257 |
+ |
} |
258 |
+ |
|
259 |
|
/* Compare two strings for equivalence */ |
260 |
|
static int |
261 |
|
equiv_string(char *s1, char *s2) |
328 |
|
static int |
329 |
|
setheadvar(char *val, void *p) |
330 |
|
{ |
331 |
+ |
char newval[128]; |
332 |
|
LUTAB *htp = (LUTAB *)p; |
333 |
|
LUENT *tep; |
334 |
|
char *key; |
338 |
|
adv_linecnt(htp); /* side-effect is to count lines */ |
339 |
|
if (!isalpha(*val)) /* key must start line */ |
340 |
|
return(0); |
341 |
+ |
/* check if we need to swap binary data */ |
342 |
+ |
if ((n = isbigendian(val)) >= 0) { |
343 |
+ |
if (nativebigendian() == n) |
344 |
+ |
return(0); |
345 |
+ |
f1swap += (htp == &hdr1); |
346 |
+ |
f2swap += (htp == &hdr2); |
347 |
+ |
return(0); |
348 |
+ |
} |
349 |
|
key = val++; |
350 |
|
while (*val && !isspace(*val) & (*val != '=')) |
351 |
|
val++; |
371 |
|
return(-1); /* memory allocation error */ |
372 |
|
if (!tep->key) |
373 |
|
tep->key = strcpy(malloc(kln+1), key); |
374 |
< |
if (tep->data) |
374 |
> |
if (tep->data) { /* check for special cases */ |
375 |
> |
if (!strcmp(key, "EXPOSURE")) { |
376 |
> |
sprintf(newval, "%.6e", atof(tep->data)*atof(val)); |
377 |
> |
vln = strlen(val = newval); |
378 |
> |
} |
379 |
|
free(tep->data); |
380 |
+ |
} |
381 |
|
tep->data = strcpy(malloc(vln+1), val); |
382 |
|
return(1); |
383 |
|
} |
486 |
|
} |
487 |
|
if (c) |
488 |
|
return(TYP_BINARY); |
428 |
– |
SET_FILE_TEXT(fin); /* originally set to binary */ |
489 |
|
return(TYP_TEXT); |
490 |
|
badeof: |
491 |
|
if (report != REP_QUIET) { |
568 |
|
|
569 |
|
if (report >= REP_VERBOSE) { |
570 |
|
fputs(progname, stdout); |
571 |
< |
fputs(": comparing inputs as ASCII text\n", stdout); |
571 |
> |
fputs(": comparing inputs as ASCII text", stdout); |
572 |
> |
if (comment_c) { |
573 |
> |
fputs(", ignoring comments starting with '", stdout); |
574 |
> |
fputc(comment_c, stdout); |
575 |
> |
fputc('\'', stdout); |
576 |
> |
} |
577 |
> |
fputc('\n', stdout); |
578 |
|
} |
579 |
+ |
SET_FILE_TEXT(f1in); /* originally set to binary */ |
580 |
+ |
SET_FILE_TEXT(f2in); |
581 |
|
init_line(&l1buf); init_line(&l2buf); /* compare a line at a time */ |
582 |
|
while (read_line(&l1buf, f1in)) { |
583 |
|
lin1cnt++; |
632 |
|
return(good_RMS()); /* final check for reals */ |
633 |
|
} |
634 |
|
|
635 |
+ |
/* Check image/map resolutions */ |
636 |
+ |
static int |
637 |
+ |
check_resolu(const char *class, RESOLU *r1p, RESOLU *r2p) |
638 |
+ |
{ |
639 |
+ |
if (r1p->rt != r2p->rt) { |
640 |
+ |
if (report != REP_QUIET) |
641 |
+ |
printf( |
642 |
+ |
"%s: %ss '%s' and '%s' have different pixel ordering\n", |
643 |
+ |
progname, class, f1name, f2name); |
644 |
+ |
return(0); |
645 |
+ |
} |
646 |
+ |
if ((r1p->xr != r2p->xr) | (r1p->yr != r2p->yr)) { |
647 |
+ |
if (report != REP_QUIET) |
648 |
+ |
printf( |
649 |
+ |
"%s: %ss '%s' and '%s' are different sizes\n", |
650 |
+ |
progname, class, f1name, f2name); |
651 |
+ |
return(0); |
652 |
+ |
} |
653 |
+ |
return(1); |
654 |
+ |
} |
655 |
+ |
|
656 |
|
/* Compare two inputs that are known to be RGBE or XYZE images */ |
657 |
|
static int |
658 |
|
compare_hdr() |
667 |
|
} |
668 |
|
fgetsresolu(&rs1, f1in); |
669 |
|
fgetsresolu(&rs2, f2in); |
670 |
< |
if (rs1.rt != rs2.rt) { |
582 |
< |
if (report != REP_QUIET) |
583 |
< |
printf( |
584 |
< |
"%s: Images '%s' and '%s' have different pixel ordering\n", |
585 |
< |
progname, f1name, f2name); |
670 |
> |
if (!check_resolu("HDR image", &rs1, &rs2)) |
671 |
|
return(0); |
587 |
– |
} |
588 |
– |
if ((rs1.xr != rs2.xr) | (rs1.yr != rs2.yr)) { |
589 |
– |
if (report != REP_QUIET) |
590 |
– |
printf( |
591 |
– |
"%s: Images '%s' and '%s' are different sizes\n", |
592 |
– |
progname, f1name, f2name); |
593 |
– |
return(0); |
594 |
– |
} |
672 |
|
scan1 = (COLOR *)malloc(scanlen(&rs1)*sizeof(COLOR)); |
673 |
|
scan2 = (COLOR *)malloc(scanlen(&rs2)*sizeof(COLOR)); |
674 |
|
if (!scan1 | !scan2) { |
713 |
|
return(good_RMS()); /* final check of RMS */ |
714 |
|
} |
715 |
|
|
716 |
+ |
/* Set reference depth based on header variable */ |
717 |
+ |
static int |
718 |
+ |
set_refdepth(DEPTHCODEC *dcp, LUTAB *htp) |
719 |
+ |
{ |
720 |
+ |
static char depthvar[] = DEPTHSTR; |
721 |
+ |
const char *drval; |
722 |
+ |
|
723 |
+ |
depthvar[LDEPTHSTR-1] = '\0'; |
724 |
+ |
drval = (const char *)lu_find(htp, depthvar)->data; |
725 |
+ |
if (!drval) |
726 |
+ |
return(0); |
727 |
+ |
dcp->refdepth = atof(drval); |
728 |
+ |
if (dcp->refdepth <= 0) { |
729 |
+ |
if (report != REP_QUIET) { |
730 |
+ |
fputs(dcp->inpname, stderr); |
731 |
+ |
fputs(": bad reference depth '", stderr); |
732 |
+ |
fputs(drval, stderr); |
733 |
+ |
fputs("'\n", stderr); |
734 |
+ |
} |
735 |
+ |
return(-1); |
736 |
+ |
} |
737 |
+ |
return(1); |
738 |
+ |
} |
739 |
+ |
|
740 |
+ |
/* Compare two encoded depth maps */ |
741 |
+ |
static int |
742 |
+ |
compare_depth() |
743 |
+ |
{ |
744 |
+ |
long nread = 0; |
745 |
+ |
DEPTHCODEC dc1, dc2; |
746 |
+ |
|
747 |
+ |
if (report >= REP_VERBOSE) { |
748 |
+ |
fputs(progname, stdout); |
749 |
+ |
fputs(": comparing inputs as depth maps\n", stdout); |
750 |
+ |
} |
751 |
+ |
set_dc_defaults(&dc1); |
752 |
+ |
dc1.hdrflags = HF_RESIN; |
753 |
+ |
dc1.finp = f1in; |
754 |
+ |
dc1.inpname = f1name; |
755 |
+ |
set_dc_defaults(&dc2); |
756 |
+ |
dc2.hdrflags = HF_RESIN; |
757 |
+ |
dc2.finp = f2in; |
758 |
+ |
dc2.inpname = f2name; |
759 |
+ |
if (report != REP_QUIET) { |
760 |
+ |
dc1.hdrflags |= HF_STDERR; |
761 |
+ |
dc2.hdrflags |= HF_STDERR; |
762 |
+ |
} |
763 |
+ |
if (!process_dc_header(&dc1, 0, NULL)) |
764 |
+ |
return(0); |
765 |
+ |
if (!process_dc_header(&dc2, 0, NULL)) |
766 |
+ |
return(0); |
767 |
+ |
if (!check_resolu("Depth map", &dc1.res, &dc2.res)) |
768 |
+ |
return(0); |
769 |
+ |
if (set_refdepth(&dc1, &hdr1) < 0) |
770 |
+ |
return(0); |
771 |
+ |
if (set_refdepth(&dc2, &hdr2) < 0) |
772 |
+ |
return(0); |
773 |
+ |
while (nread < dc1.res.xr*dc1.res.yr) { |
774 |
+ |
double d1 = decode_depth_next(&dc1); |
775 |
+ |
double d2 = decode_depth_next(&dc2); |
776 |
+ |
if ((d1 < 0) | (d2 < 0)) { |
777 |
+ |
if (report != REP_QUIET) |
778 |
+ |
printf("%s: unexpected end-of-file\n", |
779 |
+ |
progname); |
780 |
+ |
return(0); |
781 |
+ |
} |
782 |
+ |
++nread; |
783 |
+ |
if (real_check(d1, d2)) |
784 |
+ |
continue; |
785 |
+ |
if (report != REP_QUIET) |
786 |
+ |
printf("%s: %ld%s depth values differ\n", |
787 |
+ |
progname, nread, num_sfx(nread)); |
788 |
+ |
return(0); |
789 |
+ |
} |
790 |
+ |
return(good_RMS()); /* final check of RMS */ |
791 |
+ |
} |
792 |
+ |
|
793 |
+ |
/* Compare two encoded normal maps */ |
794 |
+ |
static int |
795 |
+ |
compare_norm() |
796 |
+ |
{ |
797 |
+ |
long nread = 0; |
798 |
+ |
NORMCODEC nc1, nc2; |
799 |
+ |
|
800 |
+ |
if (report >= REP_VERBOSE) { |
801 |
+ |
fputs(progname, stdout); |
802 |
+ |
fputs(": comparing inputs as normal maps\n", stdout); |
803 |
+ |
} |
804 |
+ |
set_nc_defaults(&nc1); |
805 |
+ |
nc1.hdrflags = HF_RESIN; |
806 |
+ |
nc1.finp = f1in; |
807 |
+ |
nc1.inpname = f1name; |
808 |
+ |
set_nc_defaults(&nc2); |
809 |
+ |
nc2.hdrflags = HF_RESIN; |
810 |
+ |
nc2.finp = f2in; |
811 |
+ |
nc2.inpname = f2name; |
812 |
+ |
if (report != REP_QUIET) { |
813 |
+ |
nc1.hdrflags |= HF_STDERR; |
814 |
+ |
nc2.hdrflags |= HF_STDERR; |
815 |
+ |
} |
816 |
+ |
if (!process_nc_header(&nc1, 0, NULL)) |
817 |
+ |
return(0); |
818 |
+ |
if (!process_nc_header(&nc2, 0, NULL)) |
819 |
+ |
return(0); |
820 |
+ |
if (!check_resolu("Normal map", &nc1.res, &nc2.res)) |
821 |
+ |
return(0); |
822 |
+ |
while (nread < nc1.res.xr*nc1.res.yr) { |
823 |
+ |
FVECT nv1, nv2; |
824 |
+ |
int rv1 = decode_normal_next(nv1, &nc1); |
825 |
+ |
int rv2 = decode_normal_next(nv2, &nc2); |
826 |
+ |
if ((rv1 < 0) | (rv2 < 0)) { |
827 |
+ |
if (report != REP_QUIET) |
828 |
+ |
printf("%s: unexpected end-of-file\n", |
829 |
+ |
progname); |
830 |
+ |
return(0); |
831 |
+ |
} |
832 |
+ |
++nread; |
833 |
+ |
if (rv1 == rv2 && (!rv1 || norm_check(nv1, nv2))) |
834 |
+ |
continue; |
835 |
+ |
if (report != REP_QUIET) |
836 |
+ |
printf("%s: %ld%s normal vectors differ\n", |
837 |
+ |
progname, nread, num_sfx(nread)); |
838 |
+ |
return(0); |
839 |
+ |
} |
840 |
+ |
return(good_RMS()); /* final check of RMS */ |
841 |
+ |
} |
842 |
+ |
|
843 |
|
/* Compare two inputs that are known to be 32-bit floating-point data */ |
844 |
|
static int |
845 |
|
compare_float() |
855 |
|
if (!getbinary(&f2, sizeof(f2), 1, f2in)) |
856 |
|
goto badeof; |
857 |
|
++nread; |
858 |
+ |
if (f1swap) swap32((char *)&f1, 1); |
859 |
+ |
if (f2swap) swap32((char *)&f2, 1); |
860 |
|
if (real_check(f1, f2)) |
861 |
|
continue; |
862 |
|
if (report != REP_QUIET) |
887 |
|
if (!getbinary(&f2, sizeof(f2), 1, f2in)) |
888 |
|
goto badeof; |
889 |
|
++nread; |
890 |
+ |
if (f1swap) swap64((char *)&f1, 1); |
891 |
+ |
if (f2swap) swap64((char *)&f2, 1); |
892 |
|
if (real_check(f1, f2)) |
893 |
|
continue; |
894 |
|
if (report != REP_QUIET) |
917 |
|
case 'h': /* ignore header info. */ |
918 |
|
ign_header = !ign_header; |
919 |
|
continue; |
920 |
+ |
case 'c': /* ignore comments */ |
921 |
+ |
comment_c = argv[a][2]; |
922 |
+ |
continue; |
923 |
|
case 's': /* silent operation */ |
924 |
|
report = REP_QUIET; |
925 |
|
continue; |
980 |
|
return(2); |
981 |
|
if (typ1 != typ2) { |
982 |
|
if (report != REP_QUIET) |
983 |
< |
printf("%s: '%s' is %s and '%s' is %s\n", |
983 |
> |
printf("%s: '%s' format is %s and '%s' is %s\n", |
984 |
|
progname, f1name, file_type[typ1], |
985 |
|
f2name, file_type[typ2]); |
986 |
|
return(1); |
988 |
|
ign_header |= !has_header(typ1); /* check headers if indicated */ |
989 |
|
if (!ign_header && !headers_match()) |
990 |
|
return(1); |
780 |
– |
lu_done(&hdr1); lu_done(&hdr2); /* done with header info. */ |
991 |
|
if (!ign_header & (report >= REP_WARN)) { |
992 |
|
if (lin1cnt != lin2cnt) |
993 |
|
printf("%s: warning - headers are different lengths\n", |
996 |
|
printf("%s: warning - unrecognized format\n", |
997 |
|
progname); |
998 |
|
} |
999 |
< |
if (report >= REP_VERBOSE) |
1000 |
< |
printf("%s: input file type is %s\n", |
1001 |
< |
progname, file_type[typ1]); |
1002 |
< |
|
999 |
> |
if (report >= REP_VERBOSE) { |
1000 |
> |
printf("%s: data format is %s\n", progname, file_type[typ1]); |
1001 |
> |
if ((typ1 == TYP_FLOAT) | (typ1 == TYP_DOUBLE)) { |
1002 |
> |
if (f1swap) |
1003 |
> |
printf("%s: input '%s' is byte-swapped\n", |
1004 |
> |
progname, f1name); |
1005 |
> |
if (f2swap) |
1006 |
> |
printf("%s: input '%s' is byte-swapped\n", |
1007 |
> |
progname, f2name); |
1008 |
> |
} |
1009 |
> |
} |
1010 |
|
switch (typ1) { /* compare based on type */ |
1011 |
|
case TYP_BINARY: |
1012 |
|
case TYP_TMESH: |
1013 |
|
case TYP_OCTREE: |
1014 |
|
case TYP_RBFMESH: |
1015 |
+ |
case TYP_ID8: |
1016 |
+ |
case TYP_ID16: |
1017 |
+ |
case TYP_ID24: |
1018 |
|
case TYP_UNKNOWN: |
1019 |
|
return( !compare_binary() ); |
1020 |
|
case TYP_TEXT: |
1023 |
|
case TYP_RGBE: |
1024 |
|
case TYP_XYZE: |
1025 |
|
return( !compare_hdr() ); |
1026 |
+ |
case TYP_DEPTH: |
1027 |
+ |
return( !compare_depth() ); |
1028 |
+ |
case TYP_NORM: |
1029 |
+ |
return( !compare_norm() ); |
1030 |
|
case TYP_FLOAT: |
1031 |
|
return( !compare_float() ); |
1032 |
|
case TYP_DOUBLE: |