Lines Matching refs:buffer
229 jas_matrix_t *buffer = jas_matrix_create( yend / ystep, xend / xstep );
230 if( buffer )
232 if( !jas_image_readcmpt( m_image, cmptlut[i], 0, 0, xend / xstep, yend / ystep, buffer ))
235 result = ReadComponent8u( data + i, buffer, step, cmptlut[i], maxval, offset, ncmpts );
237 result = ReadComponent16u( ((unsigned short *)data) + i, buffer, step / 2, cmptlut[i], maxval, offset, ncmpts );
244 jas_matrix_destroy( buffer );
259 bool GrFmtJpeg2000Reader::ReadComponent8u( uchar *data, jas_matrix_t *buffer,
279 jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 );
321 bool GrFmtJpeg2000Reader::ReadComponent16u( unsigned short *data, jas_matrix_t *buffer,
341 jas_seqent_t* pix_row = &jas_matrix_get( buffer, y / ystep, 0 );
