furnace/src/engine/platform/ym2610.h

/**
 * Furnace Tracker - multi-system chiptune tracker
 * Copyright (C) 2021-2023 tildearrow and contributors
 *
 * 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 _YM2610_H
#define _YM2610_H

#include "ym2610shared.h"

class DivPlatformYM2610: public DivPlatformYM2610Base {
  protected:
    const unsigned short chanOffs[4]={
      0x01, 0x02, 0x101, 0x102
    };

    const unsigned char konOffs[4]={
      1, 2, 5, 6
    };

    const unsigned char bchOffs[4]={
      1, 2, 4, 5
    };

    friend void putDispatchChip(void*,int);

    void commitState(int ch, DivInstrument* ins);

    void acquire_combo(short** buf, size_t len);
    void acquire_ymfm(short** buf, size_t len);
    
  public:
    void acquire(short** buf, size_t len);
    int dispatch(DivCommand c);
    void* getChanState(int chan);
    DivMacroInt* getChanMacroInt(int ch);
    virtual unsigned short getPan(int chan);
    DivDispatchOscBuffer* getOscBuffer(int chan);
    unsigned char* getRegisterPool();
    int getRegisterPoolSize();
    void reset();
    void forceIns();
    void tick(bool sysTick=true);
    void muteChannel(int ch, bool mute);
    int getOutputCount();
    bool keyOffAffectsArp(int ch);
    void notifyInsChange(int ins);
    virtual void notifyInsDeletion(void* ins);
    void setSkipRegisterWrites(bool val);
    void poke(unsigned int addr, unsigned short val);
    void poke(std::vector<DivRegWrite>& wlist);
    const char** getRegisterSheet();
    int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
    void quit();
    DivPlatformYM2610():
      DivPlatformYM2610Base(1,4,7,13,14) {}
    ~DivPlatformYM2610();
};
#endif