/// <summary>
/// Manager who handles all the drawing and effect applying.
/// </summary>
public DrawManager()
{
_defaultEffect = Game1.Instance.Content.Load<Effect>("effect/reset");
_targetPool = new Pool<RenderTarget2D>(createRT);
_targetPool.Preallocate(2);
_fireAndForgetEffects = new List<BaseEffect>();
//_lastFrame = _targetPool.GetFreeItem();
}