DmeTime_t::CurrentFrame

/* DmeTime_t::CurrentFrame(DmeFramerate_t, RoundStyle_t) const */

void __thiscall DmeTime_t::CurrentFrame(DmeTime_t *this,ushort *param_2,int param_3)

{
  ushort uVar1;
  longlong lVar2;
  uint uVar3;
  uint uVar4;
  uint uVar5;
  
  uVar1 = param_2[1];
  uVar5 = (uint)uVar1;
  uVar3 = (uint)*param_2;
  lVar2 = (longlong)(int)uVar3 * (longlong)*(int *)this;
  if (*(int *)this < 0) {
    if (param_3 == 0) {
      lVar2 = (lVar2 - (ulonglong)(uVar1 >> 1)) + (ulonglong)uVar3;
    }
    else if (param_3 == 1) {
      uVar4 = (uint)lVar2 - uVar5;
      lVar2 = CONCAT44(((int)((ulonglong)lVar2 >> 0x20) - (uint)((uint)lVar2 < uVar5)) +
                       (uint)CARRY4(uVar4,uVar3),uVar4 + uVar3);
    }
  }
  else {
    if (param_3 == 0) {
      __divdi3(lVar2 + (ulonglong)(uVar1 >> 1),uVar5,0);
      return;
    }
    if (param_3 == 2) {
      uVar4 = (uint)(lVar2 + (ulonglong)uVar5);
      lVar2 = CONCAT44((int)(lVar2 + (ulonglong)uVar5 >> 0x20) - (uint)(uVar4 < uVar3),uVar4 - uVar3
                      );
    }
    else if (param_3 == 1) {
      lVar2 = lVar2 + (ulonglong)uVar3;
    }
  }
  __divdi3(lVar2,uVar5,0);
  return;
}