static ShadowCascadeSplitGUI()
{
GUIStyle style = new GUIStyle(EditorStyles.whiteMiniLabel) {
alignment = TextAnchor.MiddleCenter
};
s_TextCenteredStyle = style;
s_CascadeSliderId = "s_CascadeSliderId".GetHashCode();
s_OldSceneDrawMode = DrawCameraMode.Textured;
}