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#include "view.h" |
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#include "random.h" |
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#include "paths.h" |
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#include "rtmisc.h" /* myhostname() */ |
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> |
#include "hilbert.h" |
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> |
#include "pmapbias.h" |
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> |
#include "pmapdiag.h" |
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|
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|
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#define RFTEMPLATE "rfXXXXXX" |
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|
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#ifndef SIGCONT |
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static void |
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report(int dummy) /* report progress */ |
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{ |
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double u, s; |
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char bcStat [128]; |
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double u, s; |
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#ifdef BSD |
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struct rusage rubuf; |
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struct rusage rubuf; |
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#else |
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struct tms tbuf; |
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double period; |
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double period = 1.0 / 60.0; |
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struct tms tbuf; |
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#endif |
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|
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tlastrept = time((time_t *)NULL); |
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#ifdef BSD |
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getrusage(RUSAGE_SELF, &rubuf); |
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u = rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec/1e6; |
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s = rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec/1e6; |
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u = rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec*1e-6; |
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s = rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec*1e-6; |
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getrusage(RUSAGE_CHILDREN, &rubuf); |
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u += rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec/1e6; |
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s += rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec/1e6; |
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u += rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec*1e-6; |
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s += rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec*1e-6; |
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#else |
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times(&tbuf); |
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#ifdef _SC_CLK_TCK |
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period = 1.0 / sysconf(_SC_CLK_TCK); |
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#else |
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period = 1.0 / 60.0; |
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#endif |
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u = ( tbuf.tms_utime + tbuf.tms_cutime ) * period; |
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s = ( tbuf.tms_stime + tbuf.tms_cstime ) * period; |
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#endif |
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|
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/* PMAP: Get photon map bias compensation statistics */ |
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pmapBiasCompReport(bcStat); |
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|
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sprintf(errmsg, |
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"%lu rays, %4.2f%% after %.3fu %.3fs %.3fr hours on %s\n", |
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< |
nrays, pctdone, u/3600., s/3600., |
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(tlastrept-tstart)/3600., myhostname()); |
201 |
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"%lu rays, %s%4.2f%% after %.3fu %.3fs %.3fr hours on %s (PID %d)\n", |
202 |
> |
nrays, bcStat, pctdone, u*(1./3600.), s*(1./3600.), |
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> |
(tlastrept-tstart)*(1./3600.), myhostname(), getpid()); |
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eputs(errmsg); |
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#ifdef SIGCONT |
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signal(SIGCONT, report); |
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static void |
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report(int dummy) /* report progress */ |
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{ |
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char bcStat [128]; |
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|
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tlastrept = time((time_t *)NULL); |
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< |
sprintf(errmsg, "%lu rays, %4.2f%% after %5.4f hours\n", |
217 |
< |
nrays, pctdone, (tlastrept-tstart)/3600.0); |
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> |
|
217 |
> |
/* PMAP: Get photon map bias compensation statistics */ |
218 |
> |
pmapBiasCompReport(bcStat); |
219 |
> |
|
220 |
> |
sprintf(errmsg, "%lu rays, %s%4.2f%% after %5.4f hours\n", |
221 |
> |
nrays, bcStat, pctdone, (tlastrept-tstart)/3600.0); |
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eputs(errmsg); |
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} |
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#endif |
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|
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|
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extern void |
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void |
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rpict( /* generate image(s) */ |
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int seq, |
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char *pout, |
746 |
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|
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copycolor(col, thisray.rcol); /* return color */ |
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|
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return(thisray.rt); /* return distance */ |
749 |
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return(raydistance(&thisray)); /* return distance */ |
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} |
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|
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|
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} |
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|
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static int |
814 |
< |
pixnumber( /* compute pixel index (brushed) */ |
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> |
pixnumber( /* compute pixel index (screen door) */ |
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int x, |
816 |
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int y, |
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int xres, |
818 |
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int yres |
819 |
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) |
820 |
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{ |
821 |
< |
x -= y; |
822 |
< |
while (x < 0) |
823 |
< |
x += xres; |
824 |
< |
return((((x>>2)*yres + y) << 2) + (x & 3)); |
821 |
> |
unsigned nbits = 0; |
822 |
> |
bitmask_t coord[2]; |
823 |
> |
|
824 |
> |
if (xres < yres) xres = yres; |
825 |
> |
while (xres > 0) { |
826 |
> |
xres >>= 1; |
827 |
> |
++nbits; |
828 |
> |
} |
829 |
> |
coord[0] = x; coord[1] = y; |
830 |
> |
return ((int)hilbert_c2i(2, nbits, coord)); |
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} |