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root/radiance/ray/src/rt/devmain.c
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Comparing ray/src/rt/devmain.c (file contents):
Revision 1.1 by greg, Wed Oct 25 15:37:42 1989 UTC vs.
Revision 1.6 by greg, Fri Jan 19 00:00:33 1990 UTC

# Line 22 | Line 22 | static char SCCSid[] = "$SunId$ LBL";
22  
23   int     (*wrnvec)(), (*errvec)(), (*cmdvec)();  /* error vectors, unused */
24  
25 + long    nrays = 0;                              /* fake it */
26 +
27   struct driver   *dev = NULL;                    /* output device */
28  
29   FILE    *devin, *devout;                        /* communications channels */
# Line 57 | Line 59 | char   *argv[];
59                  quit(1);
60          }
61                                                  /* open device */
62 <        if ((dev = dinit(argv[0], argv[3])) == NULL) {
61 <                stderr_v("initialization failure\n");
62 >        if ((dev = dinit(argv[0], argv[3])) == NULL)
63                  quit(1);
63 –        }
64          putw(COM_RECVM, devout);                /* verify initialization */
65 +        fwrite((char *)&dev->pixaspect, sizeof(dev->pixaspect), 1, devout);
66          putw(dev->xsiz, devout);
67          putw(dev->ysiz, devout);
68          fflush(devout);
# Line 101 | Line 102 | r_paintr()                             /* paint a rectangle */
102          COLOR   col;
103          int     xmin, ymin, xmax, ymax;
104  
105 <        fread(col, sizeof(COLOR), 1, devin);
105 >        nrays += 5;                     /* pretend */
106 >        fread((char *)col, sizeof(COLOR), 1, devin);
107          xmin = getw(devin); ymin = getw(devin);
108          xmax = getw(devin); ymax = getw(devin);
109          (*dev->paintr)(col, xmin, ymin, xmax, ymax);
110                                          /* check for input */
111 <        if (dev->inpready > notified) {
111 >        if (!notified && dev->inpready > 0) {
112 >                notified = 1;
113                  kill(getppid(), SIGIO);
111 –                notified = dev->inpready;
114          }
115   }
116  
# Line 175 | Line 177 | register FILE  *fp;
177          do
178                  putc(*s, fp);
179          while (*s++);
178 – }
179 –
180 –
181 – repaint(xmin, ymin, xmax, ymax)         /* repaint section of display */
182 – int     xmin, ymin, xmax, ymax;
183 – {
184 –        stderr_v("repaint called!\n");          /* no can do! */
180   }
181  
182  

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