public static extern CLError clGetImageInfo( CLMem image, CLImageInfo param_name, SizeT param_value_size, IntPtr param_value, ref SizeT param_value_size_ret);
internal static extern CLError clGetImageInfo(CLMem image, CLImageInfo param_name, SizeT param_value_size, IntPtr param_value, ref SizeT param_value_size_ret);