| 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); | 
| 18 | > | '-ap',2, '-am',1, '-ac',1, '-aC',1, | 
| 19 | > | '-cs',1, '-cw',2, '-pc',8, '-pXYZ',0); | 
| 20 |  | # boolean rtrace options | 
| 21 |  | my @boolO = ('-w', '-bv', '-dv', '-i', '-u'); | 
| 22 |  | # view options and the associated number of arguments | 
| 23 |  | my %vwraysC = ('-vf',1, '-vtv',0, '-vtl',0, '-vth',0, '-vta',0, '-vts',0, '-vtc',0, | 
| 24 |  | '-x',1, '-y',1, '-vp',3, '-vd',3, '-vu',3, '-vh',1, '-vv',1, | 
| 25 | < | '-vo',1, '-va',1, '-vs',1, '-vl',1, '-pa',1, '-pj',1); | 
| 25 | > | '-vo',1, '-va',1, '-vs',1, '-vl',1, '-pa',1, '-pj',1, '-pd',1); | 
| 26 |  | # options we need to silently ignore | 
| 27 | < | my %ignoreC = ('-t',1, '-ps',1, '-pt',1, '-pm',1, '-pd',1); | 
| 27 | > | my %ignoreC = ('-t',1, '-ps',1, '-pt',1, '-pm',1,); | 
| 28 |  | # Starting options for rtrace (rpict values) | 
| 29 |  | my @rtraceA = split(' ', 'rtrace -u- -dt .05 -dc .5 -ds .25 -dr 1 ' . | 
| 30 | < | '-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-03'); | 
| 31 | < | my @vwraysA = ('vwrays', '-ff', '-pj', '.67'); | 
| 30 | > | '-aa .2 -ar 64 -ad 512 -as 128 -lr 7 -lw 1e-04'); | 
| 31 | > | my @vwraysA = ('vwrays', '-pj', '.67'); | 
| 32 |  | my @vwrightA = ('vwright', '-vtv'); | 
| 33 |  | my @rpictA = ('rpict', '-ps', '1'); | 
| 34 | + | my @pvalueA = ('pvalue', '-r'); | 
| 35 |  | my $outpatt = '^-o[vrxlLRXnNsmM]+'; | 
| 36 |  | my $refDepth = ""; | 
| 37 |  | my $irrad = 0; | 
| 38 |  | my $persist = 0; | 
| 39 | + | my $ambounce = 0; | 
| 40 | + | my $ambcache = 1; | 
| 41 | + | my $ambfile; | 
| 42 |  | my $outlyr; | 
| 43 |  | my $outdir; | 
| 44 |  | my $outpic; | 
| 82 |  | } | 
| 83 |  | # Check rtrace options | 
| 84 |  | if (defined $rtraceC{$ARGV[0]}) { | 
| 85 | < | $persist ||= ("$ARGV[0]" =~ /^-PP?$/); | 
| 85 | > | if ("$ARGV[0]" =~ /^-PP?$/) { | 
| 86 | > | $persist = 1; | 
| 87 | > | } elsif ("$ARGV[0]" eq '-ab') { | 
| 88 | > | $ambounce = $ARGV[1]; | 
| 89 | > | } elsif ("$ARGV[0]" eq '-aa') { | 
| 90 | > | $ambcache = ($ARGV[1] > 0.0); | 
| 91 | > | } elsif ("$ARGV[0]" eq '-af') { | 
| 92 | > | $ambfile = "$ARGV[1]"; | 
| 93 | > | } elsif ("$ARGV[0]" eq '-pXYZ') { | 
| 94 | > | push @pvalueA, $ARGV[0]; | 
| 95 | > | } elsif ("$ARGV[0]" eq '-pc') { | 
| 96 | > | push @pvalueA, '-p'; | 
| 97 | > | push @pvalueA, @ARGV[1..8]; | 
| 98 | > | } | 
| 99 |  | push @rtraceA, $ARGV[0]; | 
| 100 |  | push @rpictA, shift(@ARGV); | 
| 101 |  | for (my $i = $rtraceC{$rpictA[-1]}; $i-- > 0; ) { | 
| 157 |  | chomp $view; | 
| 158 |  | my @res = split(/\s/, `@vwraysA -d`); | 
| 159 |  | ##################################################################### | 
| 160 | + | ##### Resort pixels to reduce ambient cache collisions? | 
| 161 | + | if ($nprocs > 1 && $ambounce > 0 && $ambcache && defined($ambfile)) { | 
| 162 | + | if (!defined($outzbf) && !defined($outdir)) { | 
| 163 | + | # Straight picture output, so just shuffle sample order | 
| 164 | + | system "cnt -s $res[1] $res[3] > /tmp/ord$$.txt"; | 
| 165 | + | die "cnt error\n" if ( $? ); | 
| 166 | + | system "@vwraysA -ff -i < /tmp/ord$$.txt " . | 
| 167 | + | "| @rtraceA -ffa -ov '$oct' > /tmp/pix$$.txt"; | 
| 168 | + | die "Error running rtrace\n" if ( $? ); | 
| 169 | + | system "( getinfo < /tmp/pix$$.txt | getinfo -a 'VIEW=$view'; " . | 
| 170 | + | "getinfo - < /tmp/pix$$.txt | rlam /tmp/ord$$.txt - " . | 
| 171 | + | "| sort -k2rn -k1n ) | @pvalueA -Y $res[3] +X $res[1]"; | 
| 172 | + | die "rlam error\n" if ( $? ); | 
| 173 | + | unlink ("/tmp/ord$$.txt", "/tmp/pix$$.txt"); | 
| 174 | + | exit 0; | 
| 175 | + | } | 
| 176 | + | # Else randomize overture calculation to prime ambient cache | 
| 177 | + | my @ores = (int($res[1]/6), int($res[3]/6)); | 
| 178 | + | print STDERR "Running $ores[0] by $ores[1] overture calculation " . | 
| 179 | + | "to populate '$ambfile'...\n"; | 
| 180 | + | system "cnt -s @ores | @vwraysA -i -ff -x $ores[0] -y $ores[1] -pj 0 " . | 
| 181 | + | "| @rtraceA -ff -ov '$oct' > /dev/null"; | 
| 182 | + | die "Failure running overture\n" if ( $? ); | 
| 183 | + | print STDERR "Finished overture.\n"; | 
| 184 | + | } | 
| 185 | + | ##################################################################### | 
| 186 |  | ##### Generating picture with depth buffer? | 
| 187 |  | if (defined $outzbf) { | 
| 188 | < | exec "@vwraysA | @rtraceA -fff -olv @res '$oct' | " . | 
| 188 | > | exec "@vwraysA -ff | @rtraceA -fff -olv @res '$oct' | " . | 
| 189 |  | "rsplit -ih -iH -f -of '$outzbf' -oh -oH -of3 - | " . | 
| 190 | < | "pvalue -r -df | getinfo -a 'VIEW=$view'"; | 
| 190 | > | "@pvalueA -df | getinfo -a 'VIEW=$view'"; | 
| 191 |  | } | 
| 192 |  | ##################################################################### | 
| 193 |  | ##### Base case with output picture only? | 
| 194 |  | if (! defined $outdir) { | 
| 195 | < | exec "@vwraysA | @rtraceA -ffc @res '$oct' | getinfo -a 'VIEW=$view'"; | 
| 195 | > | exec "@vwraysA -ff | @rtraceA -ffc @res '$oct' | getinfo -a 'VIEW=$view'"; | 
| 196 |  | } | 
| 197 |  | ##################################################################### | 
| 198 |  | ##### Layered image output case | 
| 214 |  | ); | 
| 215 |  | # Arguments for rsplit based on output file type | 
| 216 |  | my %rcodeC = ( | 
| 217 | < | '.hdr', ['-of3', '!pvalue -r -df -u'], | 
| 217 | > | '.hdr', ['-of3', "!@pvalueA -df -u"], | 
| 218 |  | '.dpt', ['-of', "!rcode_depth$refDepth -ff"], | 
| 219 |  | '.nrm', ['-of3', '!rcode_norm -ff'], | 
| 220 |  | '.idx', ['-oa', '!rcode_ident "-t       "'] | 
| 241 |  | delete $rtoutC{$oval}; | 
| 242 |  | } | 
| 243 |  | # call rtrace + rsplit | 
| 244 | < | exec "@vwraysA | @rtraceA -fff @res '$oct' | getinfo -a 'VIEW=$view' | @rsplitA"; | 
| 244 | > | exec "@vwraysA -ff | @rtraceA -fff @res '$oct' | getinfo -a 'VIEW=$view' | @rsplitA"; |