120 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /**
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|  * Furnace Tracker - multi-system chiptune tracker
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|  * Copyright (C) 2021-2022 tildearrow and contributors
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with this program; if not, write to the Free Software Foundation, Inc.,
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|  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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|  */
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| 
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| #ifndef _N163_H
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| #define _N163_H
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| 
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| #include "../dispatch.h"
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| #include <queue>
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| #include "../macroInt.h"
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| #include "../waveSynth.h"
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| #include "vgsound_emu/src/n163/n163.hpp"
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| 
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| class DivPlatformN163: public DivDispatch {
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|   struct Channel {
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|     int freq, baseFreq, pitch, pitch2, note;
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|     short ins, wave, wavePos, waveLen;
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|     unsigned char waveMode;
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|     short loadWave, loadPos, loadLen;
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|     unsigned char loadMode;
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|     bool active, insChanged, freqChanged, volumeChanged, waveChanged, waveUpdated, keyOn, keyOff, inPorta;
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|     signed char vol, outVol, resVol;
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|     DivMacroInt std;
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|     DivWaveSynth ws;
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|     void macroInit(DivInstrument* which) {
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|       std.init(which);
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|       pitch2=0;
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|     }
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|     Channel():
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|       freq(0),
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|       baseFreq(0),
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|       pitch(0),
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|       pitch2(0),
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|       note(0),
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|       ins(-1),
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|       wave(-1),
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|       wavePos(0),
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|       waveLen(0),
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|       waveMode(0),
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|       loadWave(-1),
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|       loadPos(0),
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|       loadLen(0),
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|       loadMode(0),
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|       active(false),
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|       insChanged(true),
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|       freqChanged(false),
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|       volumeChanged(false),
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|       waveChanged(false),
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|       waveUpdated(false),
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|       keyOn(false),
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|       keyOff(false),
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|       inPorta(false),
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|       vol(15),
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|       outVol(15),
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|       resVol(15) {}
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|   };
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|   Channel chan[8];
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|   DivDispatchOscBuffer* oscBuf[8];
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|   bool isMuted[8];
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|   struct QueuedWrite {
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|       unsigned char addr;
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|       unsigned char val;
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|       unsigned char mask;
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|       QueuedWrite(unsigned char a, unsigned char v, unsigned char m=~0): addr(a), val(v), mask(m) {}
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|   };
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|   std::queue<QueuedWrite> writes;
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|   unsigned char initChanMax;
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|   unsigned char chanMax;
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|   short loadWave, loadPos, loadLen;
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|   unsigned char loadMode;
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|   bool multiplex;
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| 
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|   n163_core n163;
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|   unsigned char regPool[128];
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|   void updateWave(int ch, int wave, int pos, int len);
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|   void updateWaveCh(int ch);
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|   friend void putDispatchChip(void*,int);
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|   friend void putDispatchChan(void*,int,int);
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| 
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|   public:
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|     void acquire(short* bufL, short* bufR, size_t start, size_t len);
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|     int dispatch(DivCommand c);
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|     void* getChanState(int chan);
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|     DivMacroInt* getChanMacroInt(int ch);
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|     DivDispatchOscBuffer* getOscBuffer(int chan);
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|     unsigned char* getRegisterPool();
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|     int getRegisterPoolSize();
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|     void reset();
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|     void forceIns();
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|     void tick(bool sysTick=true);
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|     void muteChannel(int ch, bool mute);
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|     void setFlags(const DivConfig& flags);
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|     void notifyWaveChange(int wave);
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|     void notifyInsChange(int ins);
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|     void notifyInsDeletion(void* ins);
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|     void poke(unsigned int addr, unsigned short val);
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|     void poke(std::vector<DivRegWrite>& wlist);
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|     const char** getRegisterSheet();
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|     int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
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|     void quit();
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|     ~DivPlatformN163();
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| };
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| 
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| #endif
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