furnace/src/engine/platform/namcowsg.h

82 lines
2.6 KiB
C++

/**
* Furnace Tracker - multi-system chiptune tracker
* Copyright (C) 2021-2022 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 _NAMCOWSG_H
#define _NAMCOWSG_H
#include "../dispatch.h"
#include <queue>
#include "../waveSynth.h"
#include "sound/namco.h"
class DivPlatformNamcoWSG: public DivDispatch {
struct Channel: public SharedChannel<signed char> {
unsigned char pan;
bool noise;
signed short wave;
DivWaveSynth ws;
Channel():
SharedChannel<signed char>(15),
pan(255),
noise(false),
wave(-1) {}
};
Channel chan[8];
DivDispatchOscBuffer* oscBuf[8];
bool isMuted[8];
struct QueuedWrite {
unsigned short addr;
unsigned char val;
QueuedWrite(unsigned short a, unsigned char v): addr(a), val(v) {}
};
std::queue<QueuedWrite> writes;
namco_audio_device* namco;
int devType, chans;
unsigned char regPool[512];
void updateWave(int ch);
friend void putDispatchChip(void*,int);
friend void putDispatchChan(void*,int,int);
public:
void acquire(short* bufL, short* bufR, size_t start, 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);
bool isStereo();
bool keyOffAffectsArp(int ch);
void setDeviceType(int type);
void setFlags(const DivConfig& flags);
void notifyWaveChange(int wave);
void notifyInsDeletion(void* ins);
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();
~DivPlatformNamcoWSG();
};
#endif