private void RenderingOptionsChanged(object sender = null, EventArgs e = null)
{
SaveViewerSettings();
var speed = Math.Pow(2, playbackSpeedBar.Value);
_replayController.SetPlayBackSpeed(speed);
toolTip1.SetToolTip(playbackSpeedBar, "Playback speed: " + speed + "x");
_replayController.UpdateReplaySettings();
RedrawSceneIfNotPlaying();
}