| 243 |
|
setstereobuf(STEREO_BUFFER_LEFT); |
| 244 |
|
#endif |
| 245 |
|
checkglerr("setting rendering parameters"); |
| 246 |
< |
copystruct(&odev.v, &stdview); |
| 246 |
> |
odev.v = stdview; |
| 247 |
|
odev.v.type = VT_PER; |
| 248 |
|
viewflags = VWSTEADY; /* view starts static */ |
| 249 |
|
/* map the window */ |
| 330 |
|
XResizeWindow(ourdisplay, gwind, odev.hres, odev.vres); |
| 331 |
|
dev_input(); /* get resize event */ |
| 332 |
|
} |
| 333 |
< |
copystruct(&odev.v, nv); /* setview() already called */ |
| 333 |
> |
odev.v = *nv; /* setview() already called */ |
| 334 |
|
viewflags |= VWCHANGE; |
| 335 |
|
} |
| 336 |
|
#ifdef STEREO |
| 337 |
< |
copystruct(&vwright, nv); |
| 337 |
> |
vwright = *nv; |
| 338 |
|
d = eyesepdist / sqrt(nv->hn2); |
| 339 |
|
VSUM(vwright.vp, nv->vp, nv->hvec, d); |
| 340 |
|
/* setview(&vwright); -- Unnecessary */ |
| 589 |
|
else { |
| 590 |
|
glReadPixels(dx,dy, 1,1, GL_DEPTH_COMPONENT, |
| 591 |
|
GL_FLOAT, &gldepth); |
| 592 |
+ |
if (gldepth <= FTINY) |
| 593 |
+ |
return (FHUGE); /* call failed */ |
| 594 |
|
dist = mapdepth(gldepth); |
| 595 |
|
} |
| 596 |
|
if (dist >= .99*FHUGE) |
| 721 |
|
double d, d1; |
| 722 |
|
register int li; |
| 723 |
|
/* start with old view */ |
| 724 |
< |
copystruct(&nv, &odev.v); |
| 724 |
> |
nv = odev.v; |
| 725 |
|
/* orient our motion */ |
| 726 |
|
if (viewray(v1, odir, &odev.v, |
| 727 |
|
(dx+.5)/odev.hres, (dy+.5)/odev.vres) < -FTINY) |
| 795 |
|
{ |
| 796 |
|
struct timespec ts; |
| 797 |
|
ts.tv_sec = 0; |
| 798 |
< |
ts.tv_nsec = 50000000; |
| 798 |
> |
ts.tv_nsec = 100000000L; |
| 799 |
|
nanosleep(&ts, NULL); |
| 800 |
|
} |
| 801 |
|
|
