UnallowVerts_R

/* UnallowVerts_R(CDispUtilsHelper*, CVertIndex const&, int&) */

void UnallowVerts_R(CDispUtilsHelper *param_1,CVertIndex *param_2,int *param_3)

{
  uint uVar1;
  int iVar2;
  short sVar3;
  int iVar4;
  uint uVar5;
  int *piVar6;
  
  sVar3 = *(short *)(param_2 + 2);
  iVar4 = (*(code *)**(undefined4 **)param_1)(param_1);
  uVar1 = (int)sVar3 * *(int *)(iVar4 + 0x24) + (int)*(short *)param_2;
  uVar5 = 1 << ((byte)uVar1 & 0x1f);
  if ((*(uint *)(param_1 + (uVar1 >> 5) * 4 + 0x1dc) & uVar5) != 0) {
    *param_3 = *param_3 + 1;
    *(uint *)(param_1 + ((int)uVar1 >> 5) * 4 + 0x1dc) =
         *(uint *)(param_1 + ((int)uVar1 >> 5) * 4 + 0x1dc) & ~uVar5;
    iVar4 = 0;
    do {
      piVar6 = (int *)(*(code *)**(undefined4 **)param_1)(param_1);
      iVar2 = *piVar6 + uVar1 * 0x2a + iVar4 * 6;
      if ((*(short *)(iVar2 + 0xc) != -1) && (*(short *)(iVar2 + 0x10) == -1)) {
        UnallowVerts_R(param_1,(CVertIndex *)(iVar2 + 0xc),param_3);
      }
      iVar4 = iVar4 + 1;
    } while (iVar4 != 4);
  }
  return;
}