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root/radiance/ray/src/rt/rpict.c
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Comparing ray/src/rt/rpict.c (file contents):
Revision 2.86 by greg, Thu Mar 21 00:03:09 2013 UTC vs.
Revision 2.91 by greg, Tue Nov 13 19:58:33 2018 UTC

# Line 33 | Line 33 | static const char RCSid[] = "$Id$";
33   #include  "view.h"
34   #include  "random.h"
35   #include  "paths.h"
36 < #include  "rtmisc.h" /* myhostname() */
36 > #include  "hilbert.h"
37 > #include  "pmapbias.h"
38 > #include  "pmapdiag.h"
39  
38
40   #define  RFTEMPLATE     "rfXXXXXX"
41  
42   #ifndef SIGCONT
# Line 167 | Line 168 | int  code;
168   static void
169   report(int dummy)               /* report progress */
170   {
171 <        double  u, s;
171 >        char                    bcStat [128];
172 >        double          u, s;
173   #ifdef BSD
174 <        struct rusage  rubuf;
174 >        struct rusage   rubuf;
175   #else
176 <        struct tms  tbuf;
177 <        double  period;
176 >        double          period = 1.0 / 60.0;
177 >        struct tms      tbuf;
178   #endif
179  
180          tlastrept = time((time_t *)NULL);
181   #ifdef BSD
182          getrusage(RUSAGE_SELF, &rubuf);
183 <        u = rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec/1e6;
184 <        s = rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec/1e6;
183 >        u = rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec*1e-6;
184 >        s = rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec*1e-6;
185          getrusage(RUSAGE_CHILDREN, &rubuf);
186 <        u += rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec/1e6;
187 <        s += rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec/1e6;
186 >        u += rubuf.ru_utime.tv_sec + rubuf.ru_utime.tv_usec*1e-6;
187 >        s += rubuf.ru_stime.tv_sec + rubuf.ru_stime.tv_usec*1e-6;
188   #else
189          times(&tbuf);
190   #ifdef _SC_CLK_TCK
191          period = 1.0 / sysconf(_SC_CLK_TCK);
190 #else
191        period = 1.0 / 60.0;
192   #endif
193          u = ( tbuf.tms_utime + tbuf.tms_cutime ) * period;
194          s = ( tbuf.tms_stime + tbuf.tms_cstime ) * period;
195   #endif
196  
197 +        /* PMAP: Get photon map bias compensation statistics */
198 +        pmapBiasCompReport(bcStat);
199 +        
200          sprintf(errmsg,
201 <                "%lu rays, %4.2f%% after %.3fu %.3fs %.3fr hours on %s\n",
202 <                        nrays, pctdone, u/3600., s/3600.,
203 <                        (tlastrept-tstart)/3600., myhostname());
201 >                        "%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.),
203 >                        (tlastrept-tstart)*(1./3600.), myhostname(), getpid());
204          eputs(errmsg);
205   #ifdef SIGCONT
206          signal(SIGCONT, report);
# Line 207 | Line 210 | report(int dummy)              /* report progress */
210   static void
211   report(int dummy)               /* report progress */
212   {
213 +        char    bcStat [128];
214 +        
215          tlastrept = time((time_t *)NULL);
216 <        sprintf(errmsg, "%lu rays, %4.2f%% after %5.4f hours\n",
217 <                        nrays, pctdone, (tlastrept-tstart)/3600.0);
216 >
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);
222          eputs(errmsg);
223   }
224   #endif
225  
226  
227 < extern void
227 > void
228   rpict(                  /* generate image(s) */
229          int  seq,
230          char  *pout,
# Line 737 | Line 746 | pixvalue(              /* compute pixel value */
746  
747          copycolor(col, thisray.rcol);           /* return color */
748  
749 <        return(thisray.rt);                     /* return distance */
749 >        return(raydistance(&thisray));          /* return distance */
750   }
751  
752  
# Line 802 | Line 811 | writerr:
811   }
812  
813   static int
814 < pixnumber(              /* compute pixel index (brushed) */
814 > pixnumber(              /* compute pixel index (screen door) */
815          int  x,
816          int  y,
817          int  xres,
818          int  yres
819   )
820   {
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));
831   }

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