Method get_line

engine/dlib/src/basis/encoder/basisu_resampler.cpp:530–555

	}

	const Resampler::Sample* Resampler::get_line()
	{
		int i;

		/* If all the destination lines have been
		* generated, then always return NULL.
		*/

		if (m_cur_dst_y == m_resample_dst_y)
			return NULL;

		/* Check to see if all the required
		* contributors are present, if not,
		* return NULL.
		*/

		for (i = 0; i < m_Pclist_y[m_cur_dst_y].n; i++)
			if (!m_Psrc_y_flag[resampler_range_check(m_Pclist_y[m_cur_dst_y].p[i].pixel, m_resample_src_y)])
				return NULL;

		resample_y(m_Pdst_buf);

		m_cur_dst_y++;

		return m_Pdst_buf;
	}

	Resampler::~Resampler()
	{