furnace/src/engine/platform/pet.h

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/**
* 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 _PET_H
#define _PET_H
#include "../dispatch.h"
class DivPlatformPET: public DivDispatch {
struct Channel: public SharedChannel<int> {
bool enable;
int wave;
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unsigned char sreg;
int cnt;
short out;
Channel():
SharedChannel<int>(1),
enable(false),
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wave(0b00001111),
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sreg(0),
cnt(0),
out(0) {}
};
Channel chan;
DivDispatchOscBuffer* oscBuf;
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bool isMuted;
unsigned char regPool[16];
friend void putDispatchChip(void*,int);
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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);
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unsigned char* getRegisterPool();
int getRegisterPoolSize();
void reset();
void forceIns();
void tick(bool sysTick=true);
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void muteChannel(int ch, bool mute);
void notifyInsDeletion(void* ins);
bool isStereo();
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();
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~DivPlatformPET();
private:
void writeOutVol();
void rWrite(unsigned int addr, unsigned char val);
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};
#endif