/* -*- c++ -*- */

/*

 * Copyright 2008 Free Software Foundation, Inc.

 * 

 * This file is part of GNU Radio

 * 

 * GNU Radio is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 3, or (at your option)

 * any later version.

 * 

 * GNU Radio is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 * 

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, write to the Free Software Foundation, Inc.,

 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

 */

#ifndef INCLUDED_GR_FIR_FFF_ALTIVEC_H

#define INCLUDED_GR_FIR_FFF_ALTIVEC_H

#include <gr_fir_fff_generic.h>

/*!

 * \brief altivec version of gr_fir_fff

 */

class gr_fir_fff_altivec : public gr_fir_fff_generic

{

protected:

  size_t    d_naligned_taps;  // number of taps (multiple of 4)

  float           *d_aligned_taps;   // 16-byte aligned, and zero padded to multiple of 4

public:

  gr_fir_fff_altivec();

  gr_fir_fff_altivec(const std::vector<float> &taps);

  ~gr_fir_fff_altivec();

  virtual void set_taps (const std::vector<float> &taps);

  virtual float filter (const float input[]);

};

#endif /* INCLUDED_GR_FIR_FFF_ALTIVEC_H */