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root/radiance/ray/src/util/rtpict.pl
Revision: 2.25
Committed: Tue Apr 12 00:30:58 2022 UTC (5 months, 2 weeks ago) by greg
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 2.24: +6 -7 lines
Log Message:
perf(rtpict): Swapped sort -R command for cnt -s

File Contents

# Content
1 #!/usr/bin/perl -w
2 # RCSid $Id: rtpict.pl,v 2.24 2022/04/11 18:08:19 greg Exp $
3 #
4 # Run rtrace in parallel mode to simulate rpict -n option
5 # May also be used to render layered images with -o* option
6 #
7 # G. Ward
8 #
9 use strict;
10 # we'll run rpict if no -n or -o* option
11 my $nprocs = 1;
12 # rtrace options and the associated number of arguments
13 my %rtraceC = ('-dt',1, '-dc',1, '-dj',1, '-ds',1, '-dr',1, '-dp',1,
14 '-ss',1, '-st',1, '-e',1, '-am',1, '-P',1, '-PP',1,
15 '-ab',1, '-af',1, '-ai',1, '-aI',1, '-ae',1, '-aE',1,
16 '-av',3, '-aw',1, '-aa',1, '-ar',1, '-ad',1, '-as',1,
17 '-me',3, '-ma',3, '-mg',1, '-ms',1, '-lr',1, '-lw',1,
18 '-ap',2, '-am',1, '-ac',1, '-aC',1);
19 # boolean rtrace options
20 my @boolO = ('-w', '-bv', '-dv', '-i', '-u');
21 # view options and the associated number of arguments
22 my %vwraysC = ('-vf',1, '-vtv',0, '-vtl',0, '-vth',0, '-vta',0, '-vts',0, '-vtc',0,
23 '-x',1, '-y',1, '-vp',3, '-vd',3, '-vu',3, '-vh',1, '-vv',1,
24 '-vo',1, '-va',1, '-vs',1, '-vl',1, '-pa',1, '-pj',1, '-pd',1);
25 # options we need to silently ignore
26 my %ignoreC = ('-t',1, '-ps',1, '-pt',1, '-pm',1,);
27 # Starting options for rtrace (rpict values)
28 my @rtraceA = split(' ', 'rtrace -u- -dt .05 -dc .5 -ds .25 -dr 1 ' .
29 '-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-03');
30 my @vwraysA = ('vwrays', '-pj', '.67');
31 my @vwrightA = ('vwright', '-vtv');
32 my @rpictA = ('rpict', '-ps', '1');
33 my $outpatt = '^-o[vrxlLRXnNsmM]+';
34 my $refDepth = "";
35 my $irrad = 0;
36 my $persist = 0;
37 my $ambounce = 0;
38 my $ambcache = 1;
39 my $ambfile;
40 my $outlyr;
41 my $outdir;
42 my $outpic;
43 my $outzbf;
44 OPTION: # sort through options
45 while ($#ARGV >= 0 && "$ARGV[0]" =~ /^[-\@]/) {
46 # Check for file inclusion
47 if ("$ARGV[0]" =~ /^\@/) {
48 open my $handle, '<', substr($ARGV[0], 1) or die "No file for $ARGV[0]\n";
49 shift @ARGV;
50 chomp(my @args = <$handle>);
51 close $handle;
52 unshift @ARGV, split(/\s+/, "@args");
53 next OPTION;
54 }
55 # Check booleans
56 for my $boopt (@boolO) {
57 if ("$ARGV[0]" =~ ('^' . $boopt . '[-+01tfynTFYN]?$')) {
58 if ("$ARGV[0]" eq '-i') {
59 $irrad = ! $irrad;
60 } elsif ("$ARGV[0]" =~ /^-i[-+01tfynTFYN]/) {
61 $irrad = ("$ARGV[0]" =~ /^-i[+1tyTY]/);
62 }
63 push @rtraceA, $ARGV[0];
64 push @rpictA, shift(@ARGV);
65 next OPTION;
66 }
67 }
68 # Check view options
69 if (defined $vwraysC{$ARGV[0]}) {
70 push @vwraysA, $ARGV[0];
71 my $isvopt = ("$ARGV[0]" =~ /^-v/);
72 push(@vwrightA, $ARGV[0]) if ($isvopt);
73 push @rpictA, shift(@ARGV);
74 for (my $i = $vwraysC{$rpictA[-1]}; $i-- > 0; ) {
75 push @vwraysA, $ARGV[0];
76 push(@vwrightA, $ARGV[0]) if ($isvopt);
77 push @rpictA, shift(@ARGV);
78 }
79 next OPTION;
80 }
81 # Check rtrace options
82 if (defined $rtraceC{$ARGV[0]}) {
83 if ("$ARGV[0]" =~ /^-PP?$/) {
84 $persist = 1;
85 } elsif ("$ARGV[0]" eq '-ab') {
86 $ambounce = $ARGV[1];
87 } elsif ("$ARGV[0]" eq '-aa') {
88 $ambcache = ($ARGV[1] > 0.0);
89 } elsif ("$ARGV[0]" eq '-af') {
90 $ambfile = "$ARGV[1]";
91 }
92 push @rtraceA, $ARGV[0];
93 push @rpictA, shift(@ARGV);
94 for (my $i = $rtraceC{$rpictA[-1]}; $i-- > 0; ) {
95 push @rtraceA, $ARGV[0];
96 push @rpictA, shift(@ARGV);
97 }
98 next OPTION;
99 }
100 # Check options to ignore
101 if (defined $ignoreC{$ARGV[0]}) {
102 push @rpictA, shift(@ARGV);
103 for (my $i = $ignoreC{$rpictA[-1]}; $i-- > 0; ) {
104 push @rpictA, shift(@ARGV);
105 }
106 next OPTION;
107 }
108 # Check for output file or number of processes
109 if ("$ARGV[0]" eq '-o') {
110 shift @ARGV;
111 $outpic = shift(@ARGV);
112 } elsif ("$ARGV[0]" eq '-z') {
113 push @rpictA, shift(@ARGV);
114 $outzbf = $ARGV[0];
115 push @rpictA, shift(@ARGV);
116 } elsif ("$ARGV[0]" eq '-n') {
117 shift @ARGV;
118 $nprocs = shift(@ARGV);
119 } elsif ("$ARGV[0]" eq '-d') {
120 shift @ARGV;
121 $refDepth = ' -d ' . shift(@ARGV);
122 } elsif ("$ARGV[0]" =~ "$outpatt") {
123 push @rtraceA, $ARGV[0];
124 $outlyr = substr(shift(@ARGV), 2);
125 $outdir = shift(@ARGV);
126 } else {
127 die "Unsupported option: " . $ARGV[0] . "\n";
128 }
129 }
130 die "Number of processes must be positive" if ($nprocs <= 0);
131 if (defined $outdir) { # check conflicting options
132 die "Options -o and -o* are mutually exclusive\n" if (defined $outpic);
133 die "Options -z and -o* are mutually exclusive\n" if (defined $outzbf);
134 }
135 if (defined $outpic) { # redirect output?
136 die "File '$outpic' already exists\n" if (-e $outpic);
137 open STDOUT, '>', "$outpic";
138 }
139 #####################################################################
140 ##### May as well run rpict?
141 if ($nprocs == 1 && $persist == 0 && !defined($outdir)) {
142 push(@rpictA, $ARGV[0]) if ($#ARGV == 0);
143 exec @rpictA ;
144 }
145 # OK, we're running rtrace in some capacity...
146 push @rtraceA, ('-n', "$nprocs");
147 die "Need single octree argument\n" if ($#ARGV != 0);
148 my $oct = $ARGV[0];
149 my $view = `@vwrightA 0`;
150 chomp $view;
151 my @res = split(/\s/, `@vwraysA -d`);
152 #####################################################################
153 ##### Resort pixels to reduce ambient cache collisions?
154 if ($nprocs > 1 && $ambounce > 0 && $ambcache && defined($ambfile)) {
155 if (!defined($outzbf) && !defined($outdir)) {
156 # Straight picture output, so just shuffle sample order
157 system "cnt -s $res[1] $res[3] > /tmp/ord$$.txt";
158 die "cnt error\n" if ( $? );
159 system "@vwraysA -ff -i < /tmp/ord$$.txt " .
160 "| @rtraceA -ffa -ov '$oct' > /tmp/pix$$.txt";
161 die "Error running rtrace\n" if ( $? );
162 system "( getinfo < /tmp/pix$$.txt | getinfo -a 'VIEW=$view'; " .
163 "getinfo - < /tmp/pix$$.txt | rlam /tmp/ord$$.txt - " .
164 "| sort -k2rn -k1n ) | pvalue -r -Y $res[3] +X $res[1]";
165 die "rlam error\n" if ( $? );
166 unlink ("/tmp/ord$$.txt", "/tmp/pix$$.txt");
167 exit 0;
168 }
169 # Else randomize overture calculation to prime ambient cache
170 my @ores = (int($res[1]/6), int($res[3]/6));
171 print STDERR "Running $ores[0] by $ores[1] overture calculation " .
172 "to populate '$ambfile'...\n";
173 system "cnt -s @ores | @vwraysA -i -ff -x $ores[0] -y $ores[1] -pj 0 " .
174 "| @rtraceA -ff -ov '$oct' > /dev/null";
175 die "Failure running overture\n" if ( $? );
176 print STDERR "Finished overture.\n";
177 }
178 #####################################################################
179 ##### Generating picture with depth buffer?
180 if (defined $outzbf) {
181 exec "@vwraysA -ff | @rtraceA -fff -olv @res '$oct' | " .
182 "rsplit -ih -iH -f -of '$outzbf' -oh -oH -of3 - | " .
183 "pvalue -r -df | getinfo -a 'VIEW=$view'";
184 }
185 #####################################################################
186 ##### Base case with output picture only?
187 if (! defined $outdir) {
188 exec "@vwraysA -ff | @rtraceA -ffc @res '$oct' | getinfo -a 'VIEW=$view'";
189 }
190 #####################################################################
191 ##### Layered image output case
192 my @rsplitA = ("rsplit", "'-t '", "-ih", "-iH", "-oh", "-oH");
193 # Supported rtrace -o* options and output file name.typ
194 my %rtoutC = (
195 v => 'radiance.hdr',
196 r => 'r_refl.hdr',
197 x => 'r_unrefl.hdr',
198 l => 'd_effective.dpt',
199 L => 'd_firstsurf.dpt',
200 R => 'd_refl.dpt',
201 X => 'd_unrefl.dpt',
202 n => 'perturbed.nrm',
203 N => 'unperturbed.nrm',
204 s => 'surface.idx',
205 m => 'modifier.idx',
206 M => 'material.idx'
207 );
208 # Arguments for rsplit based on output file type
209 my %rcodeC = (
210 '.hdr', ['-of3', '!pvalue -r -df -u'],
211 '.dpt', ['-of', "!rcode_depth$refDepth -ff"],
212 '.nrm', ['-of3', '!rcode_norm -ff'],
213 '.idx', ['-oa', '!rcode_ident "-t "']
214 );
215 if ($irrad) { # adjust actions for -i+ option
216 $rtoutC{'v'} = 'irradiance.hdr';
217 delete $rtoutC{'r'};
218 delete $rtoutC{'x'};
219 delete $rtoutC{'R'};
220 delete $rtoutC{'X'};
221 }
222 if (! -d $outdir) {
223 mkdir $outdir or die("Cannot create output directory '$outdir'\n");
224 }
225 # construct rsplit command
226 foreach my $oval (split //, $outlyr) {
227 die "Duplicate or unsupported type '$oval' in -o$outlyr\n"
228 if (!defined $rtoutC{$oval});
229 my $outfile = "$outdir/$rtoutC{$oval}";
230 die "File '$outfile' already exists\n" if (-e $outfile);
231 my ($otyp) = ($rtoutC{$oval} =~ /(\.[^.]+)$/);
232 push @rsplitA, $rcodeC{$otyp}[0];
233 push @rsplitA, qq{'$rcodeC{$otyp}[1] > "$outfile"'};
234 delete $rtoutC{$oval};
235 }
236 # call rtrace + rsplit
237 exec "@vwraysA -ff | @rtraceA -fff @res '$oct' | getinfo -a 'VIEW=$view' | @rsplitA";