COverlayMgr::ClearRenderLists

/* COverlayMgr::ClearRenderLists(int) */

void __thiscall COverlayMgr::ClearRenderLists(COverlayMgr *this,int param_1)

{
  ushort uVar1;
  int iVar2;
  
  g_OverlayRenderFrameID = g_OverlayRenderFrameID + 1;
  uVar1 = *(ushort *)(this + param_1 * 2 + 4);
  while (uVar1 != 0xffff) {
    iVar2 = (uint)uVar1 * 0x30 + *(int *)(this + 0xc) + param_1 * 8;
    uVar1 = *(ushort *)(iVar2 + 10);
    *(undefined2 *)(iVar2 + 0xc) = 0;
    *(undefined2 *)(iVar2 + 0xe) = 0;
    *(undefined2 *)(iVar2 + 8) = 0xffff;
    *(undefined2 *)(iVar2 + 10) = 0xffff;
  }
  *(undefined2 *)(this + param_1 * 2 + 4) = 0xffff;
  return;
}