internal static bool aglGetInteger(IntPtr ctx, Agl.ParameterNames pname, out int param);
internal static bool aglSetInteger(IntPtr ctx, Agl.ParameterNames pname, ref int param);
internal static bool aglSetInteger(IntPtr ctx, Agl.ParameterNames pname, int[] @params);
internal static bool aglDisable(IntPtr ctx, Agl.ParameterNames pname);