public override void OnInspectorGUI()
    {
        base.OnInspectorGUI();

        CookTorranceBaker ctb = target as CookTorranceBaker;

        if (GUILayout.Button("Bake"))
        {
            ctb.Bake();
        }
    }
    public override void OnInspectorGUI()
    {
        base.OnInspectorGUI();

        CookTorranceBaker ctb = target as CookTorranceBaker;

        if (GUILayout.Button("Bake Cook-Torrance LUT"))
        {
            ctb.BakeCookTorrance();
        }

        if (GUILayout.Button("Bake Disney Diffuse LUT"))
        {
            ctb.BakeDisneyDiffuse();
        }
    }