struct MyGameObject
{
  void CreateDeviceDependentResources(ComPtr<ID2D1DeviceContext> const & renderTarget)
  {
       // Create Device Specific stuff like brush my game object wants to use
  }
  void CreateDeviceIndependentResources(ComPtr<ID2D1Factory2> const & factory)
  {
    // Create Brush Stroke Style
  }


  void Render(ComPtr<ID2D1DeviceContext> const & renderTarget)
  {
      renderTarget->DrawLine(...)
  }
}