static void ocwrite(Octree *oc, RayFace *face, int quad, short x, short y, short z, float rtf[4][3])
{
Branch *br;
Node *no;
short a, oc0, oc1, oc2, oc3, oc4, oc5;
x<<=2;
y<<=1;
br= oc->adrbranch[0];
if(oc->ocres==512) {
oc0= ((x & 1024)+(y & 512)+(z & 256))>>8;
br= addbranch(oc, br, oc0);
}
static block_t initblock(code_t *c, int leader, int *visit)
{
int i;
block_t b;
b.leader = leader;
b.branch = NULL;
b.nb = 0;
b.ninst = 0;
for(i=leader;i<nextinst(c);++i) {
visit[i]++;
b.ninst++;
if(opcode(c,i) == eicreturn)
break;
else if(isgoto(c,i)) {
/*printf("[%d:%d]\n",i,i+ivalcode(c,i));*/
addbranch(b.branch,b.nb,i+ivalcode(c,i));
if(opcode(c,i) != jmpu) {
/*printf("[%d:%d]\n",i,i+1);*/
addbranch(b.branch,b.nb,i+1);
}
break;
} else if(opcode(c,i) == jmptab) {
struct {int n;val_t *loc;} *p;
int j;
p = pvalcode(c,i);
addbranch(b.branch,b.nb,i + p->loc[0].ival);
for(j =1;j<p->n;j+=2)
addbranch(b.branch,b.nb,i + p->loc[j+1].ival);
break;
}
}
if(leader == nextinst(c))
visit[leader]++;
return b;
}
