residfp.h

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/*
 * This file is part of residfp, a SID player engine.
 *
 * Copyright 2011-2026 Leandro Nini <drfiemost@users.sourceforge.net>
 * Copyright 2007-2010 Antti Lankila
 * Copyright 2004 Dag Lem <resid@nimrod.no>
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 RESIDFP_H
#define RESIDFP_H

#include "residfp/residfp_defs.h"
#include "residfp/sidversion.h"

namespace reSIDfp
{

class SID;

class RESIDFP_EXTERN residfp
{
private:
    SID &sid;

public:
    residfp();
    ~residfp();

    bool setChipModel(ChipModel model);

    ChipModel getChipModel() const;

    bool setCombinedWaveforms(CombinedWaveforms cws);

    void reset();

    void input(int value);

    unsigned char peek(int offset) const;

    unsigned char read(int offset);

    void write(int offset, unsigned char value);

    bool setSamplingParameters(
        double clockFrequency,
        SamplingMethod method,
        double samplingFrequency
    );

    int clock(unsigned int cycles, short* buf);

    int clock(short* buf, int bufSize);

    void clockDigital(unsigned int cycles);

    void clockSilent(unsigned int cycles);

    void setFilter6581Curve(double filterCurve);

    void setFilter6581Range(double adjustment);

    void setFilter8580Curve(double filterCurve);

    void enableFilter(bool enable);

    void enableOld6581caps(bool enable);

    void setPaddle(unsigned char x, unsigned char y);

    int stateSize() const;

    int saveState(char* buffer, int size) const;

    void restoreState(char* buffer, int size);

    void setDacLeakage(double level);

    void setOffset6581(double offset);

    void setDCBRes(double res);
};

}

#endif