50 |
|
} |
51 |
|
|
52 |
|
|
53 |
< |
static void /* initialize occlusion cache */ |
53 |
> |
void /* initialize occlusion cache */ |
54 |
|
initobscache(int sn) |
55 |
|
{ |
56 |
|
register SRCREC *srcp = &source[sn]; |
60 |
|
int i, j, k; |
61 |
|
int ax, ax1, ax2; |
62 |
|
|
63 |
+ |
if (srcp->sflags & (SSKIP|SPROX|SSPOT|SVIRTUAL)) |
64 |
+ |
return; /* don't cache these */ |
65 |
|
if (srcp->sflags & SDISTANT) |
66 |
|
cachelen = 4*SHADCACHE*SHADCACHE; |
67 |
|
else if (srcp->sflags & SFLAT) |
69 |
|
else /* spherical distribution */ |
70 |
|
cachelen = SHADCACHE*SHADCACHE*6; |
71 |
|
/* allocate cache */ |
70 |
– |
DCHECK(srcp->obscache != NULL, |
71 |
– |
CONSISTENCY, "initobscache() called twice"); |
72 |
|
srcp->obscache = (OBSCACHE *)malloc(sizeof(OBSCACHE) + |
73 |
|
sizeof(OBJECT)*(cachelen-1)); |
74 |
|
if (srcp->obscache == NULL) |