2022-02-15 03:12:20 +00:00
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/**
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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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2021-12-05 04:55:28 +00:00
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#ifndef _C64_H
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#define _C64_H
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#include "../dispatch.h"
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#include "../macroInt.h"
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#include "sound/c64/sid.h"
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2022-08-29 08:26:49 +00:00
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#include "sound/c64_fp/SID.h"
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2021-12-05 04:55:28 +00:00
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class DivPlatformC64: public DivDispatch {
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struct Channel {
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2022-04-28 05:50:09 +00:00
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int freq, baseFreq, pitch, pitch2, prevFreq, testWhen, note, ins;
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2022-04-25 23:58:17 +00:00
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unsigned char sweep, wave, attack, decay, sustain, release;
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2021-12-05 21:45:29 +00:00
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short duty;
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2021-12-07 06:23:57 +00:00
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bool active, insChanged, freqChanged, sweepChanged, keyOn, keyOff, inPorta, filter;
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2022-04-28 04:54:45 +00:00
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bool resetMask, resetFilter, resetDuty, ring, sync, test;
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2021-12-05 21:45:29 +00:00
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signed char vol, outVol;
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2021-12-05 04:55:28 +00:00
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DivMacroInt std;
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2022-04-28 06:31:16 +00:00
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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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2021-12-05 04:55:28 +00:00
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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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2022-04-28 05:50:09 +00:00
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pitch2(0),
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2021-12-05 04:55:28 +00:00
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prevFreq(65535),
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2021-12-05 21:11:12 +00:00
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testWhen(0),
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2021-12-05 04:55:28 +00:00
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note(0),
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2021-12-07 06:23:57 +00:00
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ins(-1),
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2021-12-05 04:55:28 +00:00
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sweep(0),
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2021-12-05 21:45:29 +00:00
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wave(0),
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2021-12-07 06:23:57 +00:00
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attack(0),
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decay(0),
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sustain(0),
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release(0),
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2021-12-05 21:45:29 +00:00
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duty(0),
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2021-12-05 04:55:28 +00:00
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active(false),
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insChanged(true),
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freqChanged(false),
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sweepChanged(false),
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keyOn(false),
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keyOff(false),
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inPorta(false),
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2021-12-07 06:23:57 +00:00
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filter(false),
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resetMask(false),
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resetFilter(false),
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resetDuty(false),
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ring(false),
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sync(false),
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2022-04-28 04:54:45 +00:00
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test(false),
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vol(15) {}
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2021-12-05 04:55:28 +00:00
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};
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Channel chan[3];
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2022-04-30 19:36:12 +00:00
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DivDispatchOscBuffer* oscBuf[3];
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2021-12-18 08:25:42 +00:00
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bool isMuted[3];
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2021-12-05 04:55:28 +00:00
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2021-12-07 06:23:57 +00:00
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unsigned char filtControl, filtRes, vol;
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2022-04-30 19:36:12 +00:00
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unsigned char writeOscBuf;
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2021-12-07 06:23:57 +00:00
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int filtCut, resetTime;
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2022-08-29 08:26:49 +00:00
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bool isFP;
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2021-12-07 06:23:57 +00:00
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2021-12-05 04:55:28 +00:00
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SID sid;
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2022-08-29 08:26:49 +00:00
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reSIDfp::SID sid_fp;
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2022-02-22 03:31:27 +00:00
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unsigned char regPool[32];
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2022-09-23 14:24:02 +00:00
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friend void putDispatchChip(void*,int);
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2022-01-27 05:29:16 +00:00
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friend void putDispatchChan(void*,int,int);
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2022-08-29 08:26:49 +00:00
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void acquire_classic(short* bufL, short* bufR, size_t start, size_t len);
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void acquire_fp(short* bufL, short* bufR, size_t start, size_t len);
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2021-12-07 06:23:57 +00:00
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void updateFilter();
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2021-12-05 04:55:28 +00:00
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public:
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2021-12-06 21:51:18 +00:00
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void acquire(short* bufL, short* bufR, size_t start, size_t len);
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2021-12-05 04:55:28 +00:00
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int dispatch(DivCommand c);
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2022-01-27 05:29:16 +00:00
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void* getChanState(int chan);
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2022-04-30 19:36:12 +00:00
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DivDispatchOscBuffer* getOscBuffer(int chan);
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2022-02-22 03:31:27 +00:00
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unsigned char* getRegisterPool();
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int getRegisterPoolSize();
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2021-12-11 18:14:38 +00:00
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void reset();
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2021-12-21 06:29:07 +00:00
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void forceIns();
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2022-04-15 20:01:11 +00:00
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void tick(bool sysTick=true);
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2021-12-18 08:25:42 +00:00
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void muteChannel(int ch, bool mute);
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2022-01-28 17:59:53 +00:00
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void setFlags(unsigned int flags);
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2022-01-18 04:59:52 +00:00
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void notifyInsChange(int ins);
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2022-04-15 06:20:09 +00:00
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bool getDCOffRequired();
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2022-08-03 21:21:30 +00:00
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bool getWantPreNote();
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2022-08-29 08:26:49 +00:00
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float getPostAmp();
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2022-06-05 23:17:00 +00:00
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DivMacroInt* getChanMacroInt(int ch);
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2022-01-14 00:36:02 +00:00
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void notifyInsDeletion(void* ins);
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2022-02-01 23:08:19 +00:00
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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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2022-02-03 23:38:57 +00:00
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const char** getRegisterSheet();
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2022-01-28 17:59:53 +00:00
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int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
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2021-12-05 04:55:28 +00:00
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void setChipModel(bool is6581);
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2022-08-29 08:26:49 +00:00
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void setFP(bool fp);
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2021-12-15 05:37:27 +00:00
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void quit();
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~DivPlatformC64();
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2021-12-05 04:55:28 +00:00
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};
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#endif
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