residfp-emu.h

/*
 * This file is part of libsidplayfp, a SID player engine.
 *
 * Copyright 2011-2026 Leandro Nini <drfiemost@users.sourceforge.net>
 * Copyright 2007-2010 Antti Lankila
 * Copyright 2001 Simon White
 *
 * 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_EMU_H
#define RESIDFP_EMU_H
 
#include <cstdint>
 
#include "residfp/residfp.h"
#include "sidplayfp/SidConfig.h"
#include "sidemu.h"
#include "Event.h"
 
#include "sidcxx11.h"
 
 
class sidbuilder;
 
namespace libsidplayfp
{
 
class reSIDfpEmu final : public sidemu
{
private:
    reSIDfp::residfp &m_sid;
 
public:
    static const char* getCredits();
 
public:
    explicit reSIDfpEmu(sidbuilder *builder);
    ~reSIDfpEmu() override;
 
    bool getStatus() const { return m_status; }
 
    uint8_t read(uint_least8_t addr) override;
    void write(uint_least8_t addr, uint8_t data) override;
 
    // c64sid functions
    void reset(uint8_t volume) override;
 
    // Standard SID emu functions
    void clock() override;
 
    void sampling(float systemclock, float freq,
        SidConfig::sampling_method_t method) override;
 
    void model(SidConfig::sid_model_t model, bool digiboost) override;
 
    // Specific to residfp
    void enableFilter(bool enable) { m_sid.enableFilter(enable); }
 
    void filter6581Curve(double filterCurve) { m_sid.setFilter6581Curve(filterCurve); }
 
    void filter6581Range(double adjustment) { m_sid.setFilter6581Range(adjustment); }
 
    void filter8580Curve(double filterCurve) { m_sid.setFilter8580Curve(filterCurve); }
 
    void enableOld6581caps(bool enable) { m_sid.enableOld6581caps(enable); }
 
    void combinedWaveforms(SidConfig::sid_cw_t cws);
 
    void dacLeakage(double level)
    {
#if (LIBRESIDFP_VERSION_MAJ > 1) || (LIBRESIDFP_VERSION_MIN >= 2)
        m_sid.setDacLeakage(level);
#endif
    }
 
    void offset6581(double offset)
    {
#if (LIBRESIDFP_VERSION_MAJ > 1) || (LIBRESIDFP_VERSION_MIN >= 2)
        m_sid.setOffset6581(offset);
#endif
    }
 
    void dcbRes(double res)
    {
#if (LIBRESIDFP_VERSION_MAJ > 1) || (LIBRESIDFP_VERSION_MIN >= 2)
        m_sid.setDCBRes(res);
#endif
    }
};
 
}
 
#endif // RESIDFP_EMU_H