| 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 */ |
| 47 |
|
"ascii", |
| 48 |
|
COLRFMT, |
| 49 |
|
CIEFMT, |
| 50 |
+ |
DEPTH16FMT, |
| 51 |
+ |
NORMAL32FMT, |
| 52 |
|
"float", |
| 53 |
|
"double", |
| 54 |
|
"BSDF_RBFmesh", |
| 55 |
|
"Radiance_octree", |
| 56 |
|
"Radiance_tmesh", |
| 57 |
+ |
"8-bit_indexed_name", |
| 58 |
+ |
"16-bit_indexed_name", |
| 59 |
+ |
"24-bit_indexed_name", |
| 60 |
|
"BINARY_unknown", |
| 61 |
|
NULL /* terminator */ |
| 62 |
|
}; |
| 63 |
|
/* keep consistent with above */ |
| 64 |
< |
enum {TYP_UNKNOWN, TYP_TEXT, TYP_ASCII, TYP_RGBE, TYP_XYZE, TYP_FLOAT, |
| 65 |
< |
TYP_DOUBLE, TYP_RBFMESH, TYP_OCTREE, TYP_TMESH, TYP_BINARY}; |
| 64 |
> |
enum {TYP_UNKNOWN, TYP_TEXT, TYP_ASCII, TYP_RGBE, TYP_XYZE, |
| 65 |
> |
TYP_DEPTH, TYP_NORM, TYP_FLOAT, TYP_DOUBLE, |
| 66 |
> |
TYP_RBFMESH, TYP_OCTREE, TYP_TMESH, |
| 67 |
> |
TYP_ID8, TYP_ID16, TYP_ID24, TYP_BINARY}; |
| 68 |
|
|
| 69 |
|
#define has_header(t) (!( 1L<<(t) & (1L<<TYP_TEXT | 1L<<TYP_BINARY) )) |
| 70 |
|
|
| 73 |
|
"SOFTWARE", |
| 74 |
|
"CAPDATE", |
| 75 |
|
"GMT", |
| 76 |
+ |
"FRAME", |
| 77 |
|
NULL /* terminator */ |
| 78 |
|
}; |
| 79 |
|
/* header variable settings */ |
| 119 |
|
static int |
| 120 |
|
read_line(LINEBUF *bp, FILE *fp) |
| 121 |
|
{ |
| 122 |
+ |
static int doneWarn = 0; |
| 123 |
+ |
|
| 124 |
|
bp->len = 0; |
| 125 |
|
if (!bp->str) { |
| 126 |
|
bp->str = (char *)malloc(bp->siz = 512); |
| 133 |
|
break; /* found EOL */ |
| 134 |
|
if (bp->len < bp->siz - 4) |
| 135 |
|
continue; /* at EOF? */ |
| 136 |
< |
if (bp->siz >= MAXBUF) |
| 137 |
< |
break; /* don't go to extremes */ |
| 136 |
> |
if (bp->siz >= MAXBUF) { |
| 137 |
> |
if ((report >= REP_WARN) & !doneWarn) { |
| 138 |
> |
fprintf(stderr, |
| 139 |
> |
"%s: warning - input line(s) past %ld MByte limit\n", |
| 140 |
> |
progname, MAXBUF>>20); |
| 141 |
> |
doneWarn++; |
| 142 |
> |
} |
| 143 |
> |
break; /* return MAXBUF partial line */ |
| 144 |
> |
} |
| 145 |
|
if ((bp->siz += bp->siz/2) > MAXBUF) |
| 146 |
|
bp->siz = MAXBUF; |
| 147 |
|
bp->str = (char *)realloc(bp->str, bp->siz); |
| 209 |
|
{ |
| 210 |
|
int p; |
| 211 |
|
|
| 212 |
< |
if (!real_check(colval(c1,RED)+colval(c1,GRN)+colval(c1,BLU)*(1./3.), |
| 213 |
< |
colval(c2,RED)+colval(c2,GRN)+colval(c2,BLU))*(1./3.)) |
| 212 |
> |
if (!real_check((colval(c1,RED)+colval(c1,GRN)+colval(c1,BLU))*(1./3.), |
| 213 |
> |
(colval(c2,RED)+colval(c2,GRN)+colval(c2,BLU))*(1./3.))) |
| 214 |
|
return(0); |
| 215 |
|
|
| 216 |
|
p = (colval(c1,GRN) > colval(c1,RED)) ? GRN : RED; |
| 219 |
|
return(real_check(colval(c1,p), colval(c2,p))); |
| 220 |
|
} |
| 221 |
|
|
| 222 |
+ |
/* Compare two normal directions for equivalence */ |
| 223 |
+ |
static int |
| 224 |
+ |
norm_check(FVECT nv1, FVECT nv2) |
| 225 |
+ |
{ |
| 226 |
+ |
double max2 = nv1[2]*nv1[2]; |
| 227 |
+ |
int imax = 2; |
| 228 |
+ |
int i = 2; |
| 229 |
+ |
/* identify largest component */ |
| 230 |
+ |
while (i--) { |
| 231 |
+ |
double tm2 = nv1[i]*nv1[i]; |
| 232 |
+ |
if (tm2 > max2) { |
| 233 |
+ |
imax = i; |
| 234 |
+ |
max2 = tm2; |
| 235 |
+ |
} |
| 236 |
+ |
} |
| 237 |
+ |
i = 3; /* compare smaller components */ |
| 238 |
+ |
while (i--) { |
| 239 |
+ |
if (i == imax) |
| 240 |
+ |
continue; |
| 241 |
+ |
if (!real_check(nv1[i], nv2[i])) |
| 242 |
+ |
return(0); |
| 243 |
+ |
} |
| 244 |
+ |
return(1); |
| 245 |
+ |
} |
| 246 |
+ |
|
| 247 |
|
/* Compare two strings for equivalence */ |
| 248 |
|
static int |
| 249 |
|
equiv_string(char *s1, char *s2) |
| 599 |
|
return(good_RMS()); /* final check for reals */ |
| 600 |
|
} |
| 601 |
|
|
| 602 |
+ |
/* Check image/map resolutions */ |
| 603 |
+ |
static int |
| 604 |
+ |
check_resolu(const char *class, RESOLU *r1p, RESOLU *r2p) |
| 605 |
+ |
{ |
| 606 |
+ |
if (r1p->rt != r2p->rt) { |
| 607 |
+ |
if (report != REP_QUIET) |
| 608 |
+ |
printf( |
| 609 |
+ |
"%s: %ss '%s' and '%s' have different pixel ordering\n", |
| 610 |
+ |
progname, class, f1name, f2name); |
| 611 |
+ |
return(0); |
| 612 |
+ |
} |
| 613 |
+ |
if ((r1p->xr != r2p->xr) | (r1p->yr != r2p->yr)) { |
| 614 |
+ |
if (report != REP_QUIET) |
| 615 |
+ |
printf( |
| 616 |
+ |
"%s: %ss '%s' and '%s' are different sizes\n", |
| 617 |
+ |
progname, class, f1name, f2name); |
| 618 |
+ |
return(0); |
| 619 |
+ |
} |
| 620 |
+ |
return(1); |
| 621 |
+ |
} |
| 622 |
+ |
|
| 623 |
|
/* Compare two inputs that are known to be RGBE or XYZE images */ |
| 624 |
|
static int |
| 625 |
|
compare_hdr() |
| 634 |
|
} |
| 635 |
|
fgetsresolu(&rs1, f1in); |
| 636 |
|
fgetsresolu(&rs2, f2in); |
| 637 |
< |
if (rs1.rt != rs2.rt) { |
| 573 |
< |
if (report != REP_QUIET) |
| 574 |
< |
printf( |
| 575 |
< |
"%s: Images '%s' and '%s' have different pixel ordering\n", |
| 576 |
< |
progname, f1name, f2name); |
| 637 |
> |
if (!check_resolu("HDR image", &rs1, &rs2)) |
| 638 |
|
return(0); |
| 578 |
– |
} |
| 579 |
– |
if ((rs1.xr != rs2.xr) | (rs1.yr != rs2.yr)) { |
| 580 |
– |
if (report != REP_QUIET) |
| 581 |
– |
printf( |
| 582 |
– |
"%s: Images '%s' and '%s' are different sizes\n", |
| 583 |
– |
progname, f1name, f2name); |
| 584 |
– |
return(0); |
| 585 |
– |
} |
| 639 |
|
scan1 = (COLOR *)malloc(scanlen(&rs1)*sizeof(COLOR)); |
| 640 |
|
scan2 = (COLOR *)malloc(scanlen(&rs2)*sizeof(COLOR)); |
| 641 |
|
if (!scan1 | !scan2) { |
| 680 |
|
return(good_RMS()); /* final check of RMS */ |
| 681 |
|
} |
| 682 |
|
|
| 683 |
+ |
/* Set reference depth based on header variable */ |
| 684 |
+ |
static int |
| 685 |
+ |
set_refdepth(DEPTHCODEC *dcp, LUTAB *htp) |
| 686 |
+ |
{ |
| 687 |
+ |
static char depthvar[] = DEPTHSTR; |
| 688 |
+ |
const char *drval; |
| 689 |
+ |
|
| 690 |
+ |
depthvar[LDEPTHSTR] = '\0'; |
| 691 |
+ |
drval = (const char *)lu_find(htp, depthvar)->data; |
| 692 |
+ |
if (!drval) |
| 693 |
+ |
return(0); |
| 694 |
+ |
dcp->refdepth = atof(drval); |
| 695 |
+ |
if (dcp->refdepth <= 0) { |
| 696 |
+ |
if (report != REP_QUIET) { |
| 697 |
+ |
fputs(dcp->inpname, stderr); |
| 698 |
+ |
fputs(": bad reference depth '", stderr); |
| 699 |
+ |
fputs(drval, stderr); |
| 700 |
+ |
fputs("'\n", stderr); |
| 701 |
+ |
} |
| 702 |
+ |
return(-1); |
| 703 |
+ |
} |
| 704 |
+ |
return(1); |
| 705 |
+ |
} |
| 706 |
+ |
|
| 707 |
+ |
/* Compare two encoded depth maps */ |
| 708 |
+ |
static int |
| 709 |
+ |
compare_depth() |
| 710 |
+ |
{ |
| 711 |
+ |
long nread = 0; |
| 712 |
+ |
DEPTHCODEC dc1, dc2; |
| 713 |
+ |
|
| 714 |
+ |
if (report >= REP_VERBOSE) { |
| 715 |
+ |
fputs(progname, stdout); |
| 716 |
+ |
fputs(": comparing inputs as depth maps\n", stdout); |
| 717 |
+ |
} |
| 718 |
+ |
set_dc_defaults(&dc1); |
| 719 |
+ |
dc1.hdrflags = HF_RESIN; |
| 720 |
+ |
dc1.finp = f1in; |
| 721 |
+ |
dc1.inpname = f1name; |
| 722 |
+ |
set_dc_defaults(&dc2); |
| 723 |
+ |
dc2.hdrflags = HF_RESIN; |
| 724 |
+ |
dc2.finp = f2in; |
| 725 |
+ |
dc2.inpname = f2name; |
| 726 |
+ |
if (report != REP_QUIET) { |
| 727 |
+ |
dc1.hdrflags |= HF_STDERR; |
| 728 |
+ |
dc2.hdrflags |= HF_STDERR; |
| 729 |
+ |
} |
| 730 |
+ |
if (!process_dc_header(&dc1, 0, NULL)) |
| 731 |
+ |
return(0); |
| 732 |
+ |
if (!process_dc_header(&dc2, 0, NULL)) |
| 733 |
+ |
return(0); |
| 734 |
+ |
if (!check_resolu("Depth map", &dc1.res, &dc2.res)) |
| 735 |
+ |
return(0); |
| 736 |
+ |
if (set_refdepth(&dc1, &hdr1) < 0) |
| 737 |
+ |
return(0); |
| 738 |
+ |
if (set_refdepth(&dc2, &hdr2) < 0) |
| 739 |
+ |
return(0); |
| 740 |
+ |
while (nread < dc1.res.xr*dc1.res.yr) { |
| 741 |
+ |
double d1 = decode_depth_next(&dc1); |
| 742 |
+ |
double d2 = decode_depth_next(&dc2); |
| 743 |
+ |
if ((d1 < 0) | (d2 < 0)) { |
| 744 |
+ |
if (report != REP_QUIET) |
| 745 |
+ |
printf("%s: unexpected end-of-file\n", |
| 746 |
+ |
progname); |
| 747 |
+ |
return(0); |
| 748 |
+ |
} |
| 749 |
+ |
++nread; |
| 750 |
+ |
if (real_check(d1, d2)) |
| 751 |
+ |
continue; |
| 752 |
+ |
if (report != REP_QUIET) |
| 753 |
+ |
printf("%s: %ld%s depth values differ\n", |
| 754 |
+ |
progname, nread, num_sfx(nread)); |
| 755 |
+ |
return(0); |
| 756 |
+ |
} |
| 757 |
+ |
return(good_RMS()); /* final check of RMS */ |
| 758 |
+ |
} |
| 759 |
+ |
|
| 760 |
+ |
/* Compare two encoded normal maps */ |
| 761 |
+ |
static int |
| 762 |
+ |
compare_norm() |
| 763 |
+ |
{ |
| 764 |
+ |
long nread = 0; |
| 765 |
+ |
NORMCODEC nc1, nc2; |
| 766 |
+ |
|
| 767 |
+ |
if (report >= REP_VERBOSE) { |
| 768 |
+ |
fputs(progname, stdout); |
| 769 |
+ |
fputs(": comparing inputs as normal maps\n", stdout); |
| 770 |
+ |
} |
| 771 |
+ |
set_nc_defaults(&nc1); |
| 772 |
+ |
nc1.hdrflags = HF_RESIN; |
| 773 |
+ |
nc1.finp = f1in; |
| 774 |
+ |
nc1.inpname = f1name; |
| 775 |
+ |
set_nc_defaults(&nc2); |
| 776 |
+ |
nc2.hdrflags = HF_RESIN; |
| 777 |
+ |
nc2.finp = f2in; |
| 778 |
+ |
nc2.inpname = f2name; |
| 779 |
+ |
if (report != REP_QUIET) { |
| 780 |
+ |
nc1.hdrflags |= HF_STDERR; |
| 781 |
+ |
nc2.hdrflags |= HF_STDERR; |
| 782 |
+ |
} |
| 783 |
+ |
if (!process_nc_header(&nc1, 0, NULL)) |
| 784 |
+ |
return(0); |
| 785 |
+ |
if (!process_nc_header(&nc2, 0, NULL)) |
| 786 |
+ |
return(0); |
| 787 |
+ |
if (!check_resolu("Normal map", &nc1.res, &nc2.res)) |
| 788 |
+ |
return(0); |
| 789 |
+ |
while (nread < nc1.res.xr*nc1.res.yr) { |
| 790 |
+ |
FVECT nv1, nv2; |
| 791 |
+ |
int rv1 = decode_normal_next(nv1, &nc1); |
| 792 |
+ |
int rv2 = decode_normal_next(nv2, &nc2); |
| 793 |
+ |
if ((rv1 < 0) | (rv2 < 0)) { |
| 794 |
+ |
if (report != REP_QUIET) |
| 795 |
+ |
printf("%s: unexpected end-of-file\n", |
| 796 |
+ |
progname); |
| 797 |
+ |
return(0); |
| 798 |
+ |
} |
| 799 |
+ |
++nread; |
| 800 |
+ |
if (rv1 == rv2 && (!rv1 || norm_check(nv1, nv2))) |
| 801 |
+ |
continue; |
| 802 |
+ |
if (report != REP_QUIET) |
| 803 |
+ |
printf("%s: %ld%s normal vectors differ\n", |
| 804 |
+ |
progname, nread, num_sfx(nread)); |
| 805 |
+ |
return(0); |
| 806 |
+ |
} |
| 807 |
+ |
return(good_RMS()); /* final check of RMS */ |
| 808 |
+ |
} |
| 809 |
+ |
|
| 810 |
|
/* Compare two inputs that are known to be 32-bit floating-point data */ |
| 811 |
|
static int |
| 812 |
|
compare_float() |
| 948 |
|
ign_header |= !has_header(typ1); /* check headers if indicated */ |
| 949 |
|
if (!ign_header && !headers_match()) |
| 950 |
|
return(1); |
| 771 |
– |
lu_done(&hdr1); lu_done(&hdr2); |
| 951 |
|
if (!ign_header & (report >= REP_WARN)) { |
| 773 |
– |
if (typ1 == TYP_UNKNOWN) |
| 774 |
– |
printf("%s: warning - unrecognized format, comparing as binary\n", |
| 775 |
– |
progname); |
| 952 |
|
if (lin1cnt != lin2cnt) |
| 953 |
|
printf("%s: warning - headers are different lengths\n", |
| 954 |
|
progname); |
| 955 |
+ |
if (typ1 == TYP_UNKNOWN) |
| 956 |
+ |
printf("%s: warning - unrecognized format\n", |
| 957 |
+ |
progname); |
| 958 |
|
} |
| 959 |
|
if (report >= REP_VERBOSE) |
| 960 |
|
printf("%s: input file type is %s\n", |
| 965 |
|
case TYP_TMESH: |
| 966 |
|
case TYP_OCTREE: |
| 967 |
|
case TYP_RBFMESH: |
| 968 |
+ |
case TYP_ID8: |
| 969 |
+ |
case TYP_ID16: |
| 970 |
+ |
case TYP_ID24: |
| 971 |
|
case TYP_UNKNOWN: |
| 972 |
|
return( !compare_binary() ); |
| 973 |
|
case TYP_TEXT: |
| 976 |
|
case TYP_RGBE: |
| 977 |
|
case TYP_XYZE: |
| 978 |
|
return( !compare_hdr() ); |
| 979 |
+ |
case TYP_DEPTH: |
| 980 |
+ |
return( !compare_depth() ); |
| 981 |
+ |
case TYP_NORM: |
| 982 |
+ |
return( !compare_norm() ); |
| 983 |
|
case TYP_FLOAT: |
| 984 |
|
return( !compare_float() ); |
| 985 |
|
case TYP_DOUBLE: |