135 lines
3.9 KiB
C++
135 lines
3.9 KiB
C++
/**
|
|
* 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 _GENESIS_H
|
|
#define _GENESIS_H
|
|
|
|
#include "fmshared_OPN.h"
|
|
#include "sound/ymfm/ymfm_opn.h"
|
|
|
|
|
|
class DivYM2612Interface: public ymfm::ymfm_interface {
|
|
int setA, setB;
|
|
int countA, countB;
|
|
|
|
public:
|
|
void clock();
|
|
void ymfm_set_timer(uint32_t tnum, int32_t duration_in_clocks);
|
|
DivYM2612Interface():
|
|
ymfm::ymfm_interface(),
|
|
countA(0),
|
|
countB(0) {}
|
|
};
|
|
|
|
class DivPlatformGenesis: public DivPlatformOPN {
|
|
protected:
|
|
const unsigned short chanOffs[6]={
|
|
0x00, 0x01, 0x02, 0x100, 0x101, 0x102
|
|
};
|
|
|
|
const unsigned char konOffs[6]={
|
|
0, 1, 2, 4, 5, 6
|
|
};
|
|
|
|
struct Channel: public FMChannelStereo {
|
|
bool furnaceDac;
|
|
bool dacMode;
|
|
int dacPeriod;
|
|
int dacRate;
|
|
unsigned int dacPos;
|
|
int dacSample;
|
|
int dacDelay;
|
|
bool dacReady;
|
|
bool dacDirection;
|
|
unsigned char sampleBank;
|
|
signed char dacOutput;
|
|
Channel():
|
|
FMChannelStereo(),
|
|
furnaceDac(false),
|
|
dacMode(false),
|
|
dacPeriod(0),
|
|
dacRate(0),
|
|
dacPos(0),
|
|
dacSample(-1),
|
|
dacDelay(0),
|
|
dacReady(true),
|
|
dacDirection(false),
|
|
sampleBank(0),
|
|
dacOutput(0) {}
|
|
};
|
|
Channel chan[10];
|
|
DivDispatchOscBuffer* oscBuf[10];
|
|
bool isMuted[10];
|
|
ym3438_t fm;
|
|
|
|
ymfm::ym2612* fm_ymfm;
|
|
ymfm::ym2612::output_data out_ymfm;
|
|
DivYM2612Interface iface;
|
|
|
|
int softPCMTimer;
|
|
|
|
bool extMode, softPCM, noExtMacros, useYMFM;
|
|
unsigned char chipType;
|
|
|
|
unsigned char dacVolTable[128];
|
|
|
|
friend void putDispatchChip(void*,int);
|
|
friend void putDispatchChan(void*,int,int);
|
|
|
|
inline void processDAC(int iRate);
|
|
inline void commitState(int ch, DivInstrument* ins);
|
|
void acquire_nuked(short** buf, size_t len);
|
|
void acquire_ymfm(short** buf, size_t len);
|
|
|
|
friend void putDispatchChip(void*,int);
|
|
friend void putDispatchChan(void*,int,int);
|
|
public:
|
|
void acquire(short** buf, size_t len);
|
|
void fillStream(std::vector<DivDelayedWrite>& stream, int sRate, size_t len);
|
|
int dispatch(DivCommand c);
|
|
void* getChanState(int chan);
|
|
DivMacroInt* getChanMacroInt(int ch);
|
|
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();
|
|
void setYMFM(bool use);
|
|
bool keyOffAffectsArp(int ch);
|
|
bool keyOffAffectsPorta(int ch);
|
|
float getPostAmp();
|
|
void toggleRegisterDump(bool enable);
|
|
void setFlags(const DivConfig& flags);
|
|
void notifyInsChange(int ins);
|
|
virtual void notifyInsDeletion(void* ins);
|
|
void setSoftPCM(bool value);
|
|
int getPortaFloor(int ch);
|
|
void poke(unsigned int addr, unsigned short val);
|
|
void poke(std::vector<DivRegWrite>& wlist);
|
|
int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
|
|
void quit();
|
|
DivPlatformGenesis():
|
|
DivPlatformOPN(2, 6, 6, 6, 6, 9440540.0, 72, 32, false, 7) {}
|
|
~DivPlatformGenesis();
|
|
};
|
|
#endif
|