7f0074511c
To prevent rendering samples for systems that are not in use. Additionally, it gives the systems more flexibility to render the samples according to their specific configuration.
132 lines
3.8 KiB
C++
132 lines
3.8 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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#ifndef _YM2610B_H
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#define _YM2610B_H
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#include "../dispatch.h"
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#include "../macroInt.h"
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#include <queue>
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#include "sound/ymfm/ymfm_opn.h"
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#include "ym2610.h"
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class DivPlatformYM2610B: public DivPlatformYM2610Base {
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protected:
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const unsigned short chanOffs[6]={
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0x00, 0x01, 0x02, 0x100, 0x101, 0x102
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};
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struct Channel {
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DivInstrumentFM state;
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unsigned char freqH, freqL;
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int freq, baseFreq, pitch, pitch2, note, ins;
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unsigned char psgMode, autoEnvNum, autoEnvDen;
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signed char konCycles;
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bool active, insChanged, freqChanged, keyOn, keyOff, portaPause, inPorta, furnacePCM, hardReset;
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int vol, outVol;
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int sample;
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unsigned char pan;
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DivMacroInt std;
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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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freqH(0),
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freqL(0),
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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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psgMode(1),
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autoEnvNum(0),
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autoEnvDen(0),
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active(false),
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insChanged(true),
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freqChanged(false),
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keyOn(false),
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keyOff(false),
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portaPause(false),
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inPorta(false),
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furnacePCM(false),
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hardReset(false),
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vol(0),
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outVol(15),
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sample(-1),
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pan(3) {}
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};
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Channel chan[16];
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DivDispatchOscBuffer* oscBuf[16];
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bool isMuted[16];
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struct QueuedWrite {
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unsigned short addr;
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unsigned char val;
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bool addrOrVal;
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QueuedWrite(unsigned short a, unsigned char v): addr(a), val(v), addrOrVal(false) {}
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};
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std::queue<QueuedWrite> writes;
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ymfm::ym2610b* fm;
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ymfm::ym2610b::output_data fmout;
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unsigned char regPool[512];
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unsigned char lastBusy;
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DivPlatformAY8910* ay;
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unsigned char sampleBank;
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int delay;
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bool extMode;
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short oldWrites[512];
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short pendingWrites[512];
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int octave(int freq);
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int toFreq(int freq);
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double NOTE_OPNB(int ch, int note);
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double NOTE_ADPCMB(int note);
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friend void putDispatchChan(void*,int,int);
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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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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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bool isStereo();
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bool keyOffAffectsArp(int ch);
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void notifyInsChange(int ins);
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void notifyInsDeletion(void* ins);
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void setSkipRegisterWrites(bool val);
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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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const char* getEffectName(unsigned char effect);
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int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
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void quit();
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~DivPlatformYM2610B();
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};
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#endif
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