ViewVC Help
View File | Revision Log | Show Annotations | Download File | Root Listing
root/radiance/ray/src/rt/raypwin.c
(Generate patch)

Comparing ray/src/rt/raypwin.c (file contents):
Revision 2.3 by greg, Mon Feb 11 21:17:25 2008 UTC vs.
Revision 2.9 by greg, Tue Jan 8 00:16:31 2019 UTC

# Line 22 | Line 22 | int            ray_pnidle = 0;         /* number of idle children */
22  
23   static RAY      queued_ray;
24  
25 < extern void
25 > void
26   ray_pinit(              /* initialize ray-tracing processes */
27          char    *otnm,
28          int     nproc
# Line 34 | Line 34 | ray_pinit(             /* initialize ray-tracing processes */
34   }
35  
36  
37 < extern void
37 > int
38   ray_psend(                      /* add a ray to our send queue */
39          RAY     *r
40   )
41   {
42          if (r == NULL)
43 <                return;
43 >                return(0);
44          if (ray_pnidle <= 0)
45 <                error(INTERNAL, "illegal call to ray_psend");
45 >                return(0);
46          queued_ray = *r;
47          ray_pnidle = 0;
48 +        return(1);
49   }
50  
51  
52 < extern int
52 > int
53   ray_pqueue(                     /* queue a ray for computation */
54          RAY     *r
55   )
56   {
57 +        RNUMBER rno;
58 +
59          if (r == NULL)
60                  return(0);
61 <        ray_value(r);
61 >        if (ray_pnidle <= 0) {
62 >                RAY     new_ray = *r;
63 >                *r = queued_ray;
64 >                queued_ray = new_ray;
65 >        }
66 >        rno = r->rno;
67 >        r->rno = raynum++;
68 >        samplendx++;
69 >        rayvalue(r);
70 >        r->rno = rno;
71          return(1);
72   }
73  
74  
75 < extern int
75 > int
76   ray_presult(            /* check for a completed ray */
77          RAY     *r,
78          int     poll
# Line 69 | Line 81 | ray_presult(           /* check for a completed ray */
81          if (r == NULL)
82                  return(0);
83          if (ray_pnidle <= 0) {
72 –                ray_value(&queued_ray);
84                  *r = queued_ray;
85 +                r->rno = raynum++;
86 +                samplendx++;
87 +                rayvalue(r);
88 +                r->rno = queued_ray.rno;
89                  ray_pnidle = 1;
90                  return(1);
91          }
# Line 78 | Line 93 | ray_presult(           /* check for a completed ray */
93   }
94  
95  
96 < extern void
96 > void
97   ray_pdone(              /* reap children and free data */
98          int     freall
99   )
# Line 88 | Line 103 | ray_pdone(             /* reap children and free data */
103   }
104  
105  
106 < extern void
106 > void
107   ray_popen(                      /* open the specified # processes */
108          int     nadd
109   )
110   {
111          if (ray_pnprocs + nadd > 1) {
112 <                error(WARNING, "Only single process supported");
112 >                error(WARNING, "only single process supported");
113                  nadd = 1 - ray_pnprocs;
114          }
115          ray_pnprocs += nadd;
# Line 102 | Line 117 | ray_popen(                     /* open the specified # processes */
117   }
118  
119  
120 < extern void
120 > void
121   ray_pclose(             /* close one or more child processes */
122          int     nsub
123   )
124   {
125 <        if (nsub > ray_pnprocs)
125 >        if ((nsub <= 0) | (nsub > ray_pnprocs))
126                  nsub = ray_pnprocs;
127          ray_pnprocs -= nsub;
128          if ((ray_pnidle -= nsub) < 0)
129                  ray_pnidle = 0;
115 – }
116 –
117 –
118 – void
119 – quit(ec)                        /* make sure exit is called */
120 – int     ec;
121 – {
122 –        exit(ec);
130   }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines