BEGIN_CODE

	void SurfaceFunction(inout Surface o, ShaderData d)
	{
	    if (unity_LODFade.w < 0.5) o.Albedo = float3 (0,1,0);                 
        if (unity_LODFade.w > 0.5) o.Albedo = float3 (1,0,0);
        if (unity_LODFade.w > 1.5) o.Albedo = float3 (0,0,1);    
        if (unity_LODFade.w > 2.5) o.Albedo = float3 (0,1,1);           
	}
	
END_CODE