38 {

    38 {

    39 	static const int gridsamples[] = {1,5,9,16};

    39 	static const int gridsamples[] = {1,5,9,16};

    40 	const int samples = gridsamples[oversample];

    40 	const int samples = gridsamples[oversample];

    41 	if ( phase == 0 )

    41 	if ( phase == 0 )

    42 	{

    42 	{

    44 		phase++;

    43 		phase++;

    45 		sx = -1;

    44 		sx = -1;

    46 		return w*h*samples;

    45 		return w*h*samples;

    47 	}

    46 	}

    48 	else if ( phase == 1 && oversample )

    47 	else if ( phase == 1 && oversample )

    49 	{

    48 	{

    51 		phase = -1;

    49 		phase = -1;

    52 		Float *buf;

    50 		Float *buf;

    53 		for (buf = buffer; buf != buffer + w*h*3; buf++)

    51 		for (buf = buffer; buf != buffer + w*h*3; buf++)

    54 			*buf = *buf * (1.0/samples);

    52 			*buf = *buf * (1.0/samples);

    55 		return 0;

    53 		return 0;