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  ZynAddSubFX - a software synthesizer
  Distorsion.h - Distorsion Effect
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  Modified for rakarrack by Josep Andreu & Hernan Ordiales
  This program is free software; you can redistribute it and/or modify
  it under the terms of version 2 of the GNU General Public License 
  as published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  GNU General Public License (version 2) for more details.

  You should have received a copy of the GNU General Public License (version 2)
  along with this program; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA



#include "global.h"
#include "AnalogFilter.h"

//Waveshaping(called by Distorsion effect and waveshape from OscilGen)
void waveshapesmps (int n, REALTYPE * smps, unsigned char type,
                unsigned char drive);

class Distorsion
  Distorsion (REALTYPE * efxoutl_, REALTYPE * efxoutr_);
  ~Distorsion ();
  void out (REALTYPE * smpsl, REALTYPE * smpr);
  void setpreset (unsigned char npreset);
  void changepar (int npar, unsigned char value);
  unsigned char getpar (int npar);
  void cleanup ();
  void applyfilters (REALTYPE * efxoutl, REALTYPE * efxoutr);

  unsigned char Ppreset;
  REALTYPE *efxoutl;
  REALTYPE *efxoutr;
  REALTYPE outvolume;
  REALTYPE volume;

  unsigned char Pvolume;      //Volumul or E/R
  unsigned char Ppanning;     //Panning
  unsigned char Plrcross;     // L/R Mixing
  unsigned char Pdrive;       //the input amplification
  unsigned char Plevel;       //the ouput amplification
  unsigned char Ptype;        //Distorsion type
  unsigned char Pnegate;      //if the input is negated 
  unsigned char Plpf;         //lowpass filter
  unsigned char Phpf;         //highpass filter
  unsigned char Pstereo;      //0=mono,1=stereo
  unsigned char Pprefiltering;      //if you want to do the filtering before the distorsion

  void setvolume (unsigned char Pvolume);
  void setpanning (unsigned char Ppanning);
  void setlrcross (unsigned char Plrcross);
  void setlpf (unsigned char Plpf);
  void sethpf (unsigned char Phpf);

  //Parametrii reali
  REALTYPE panning, lrcross;
  AnalogFilter *lpfl, *lpfr, *hpfl, *hpfr;



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