| 658 |
|
init_frame(void) /* render base (low quality) frame */ |
| 659 |
|
{ |
| 660 |
|
int restart; |
| 661 |
– |
|
| 661 |
|
/* allocate/swap buffers */ |
| 662 |
|
next_frame(); |
| 663 |
|
/* check rendering status */ |
| 666 |
|
restart = -1; |
| 667 |
|
if (restart > 0) { |
| 668 |
|
if (nprocs > 1) |
| 669 |
< |
ray_pdone(1); |
| 669 |
> |
ray_pdone(0); |
| 670 |
|
else |
| 671 |
< |
ray_done(1); |
| 671 |
> |
ray_done(0); |
| 672 |
|
} |
| 673 |
|
/* post low quality parameters */ |
| 674 |
|
if (curparams != &lorendparams) |
| 761 |
|
continue; |
| 762 |
|
nc = getclosest(neigh, NPINTERP, x, y); |
| 763 |
|
setcolor(cbuffer[n], 0., 0., 0.); |
| 764 |
+ |
if (nc <= 0) { /* no acceptable neighbors */ |
| 765 |
+ |
if (y < vres-1) |
| 766 |
+ |
nc = fndx(x, y+1); |
| 767 |
+ |
else if (x < hres-1) |
| 768 |
+ |
nc = fndx(x+1, y); |
| 769 |
+ |
else |
| 770 |
+ |
continue; |
| 771 |
+ |
copycolor(cbuffer[n], cbuffer[nc]); |
| 772 |
+ |
continue; |
| 773 |
+ |
} |
| 774 |
|
wsum = 0.; |
| 775 |
|
while (nc-- > 0) { |
| 776 |
|
copycolor(cval, cbuffer[neigh[nc]]); |
| 780 |
|
addcolor(cbuffer[n], cval); |
| 781 |
|
wsum += w; |
| 782 |
|
} |
| 783 |
< |
if (wsum > FTINY) { |
| 784 |
< |
w = 1.0/wsum; |
| 776 |
< |
scalecolor(cbuffer[n], w); |
| 777 |
< |
} |
| 783 |
> |
w = 1.0/wsum; |
| 784 |
> |
scalecolor(cbuffer[n], w); |
| 785 |
|
} |
| 786 |
|
/* motion blur if requested */ |
| 787 |
|
if (mblur > .02) { |
