110 lines
3.2 KiB
C++
110 lines
3.2 KiB
C++
/**
|
|
* Furnace Tracker - multi-system chiptune tracker
|
|
* Copyright (C) 2021-2023 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 _C64_H
|
|
#define _C64_H
|
|
|
|
#include "../dispatch.h"
|
|
#include <queue>
|
|
#include "sound/c64/sid.h"
|
|
#include "sound/c64_fp/SID.h"
|
|
|
|
class DivPlatformC64: public DivDispatch {
|
|
struct Channel: public SharedChannel<signed char> {
|
|
int prevFreq, testWhen;
|
|
unsigned char sweep, wave, attack, decay, sustain, release;
|
|
short duty;
|
|
bool sweepChanged, filter;
|
|
bool resetMask, resetFilter, resetDuty, ring, sync, test;
|
|
Channel():
|
|
SharedChannel<signed char>(15),
|
|
prevFreq(65535),
|
|
testWhen(0),
|
|
sweep(0),
|
|
wave(0),
|
|
attack(0),
|
|
decay(0),
|
|
sustain(0),
|
|
release(0),
|
|
duty(0),
|
|
sweepChanged(false),
|
|
filter(false),
|
|
resetMask(false),
|
|
resetFilter(false),
|
|
resetDuty(false),
|
|
ring(false),
|
|
sync(false),
|
|
test(false) {}
|
|
};
|
|
Channel chan[3];
|
|
DivDispatchOscBuffer* oscBuf[3];
|
|
bool isMuted[3];
|
|
struct QueuedWrite {
|
|
unsigned char addr;
|
|
unsigned char val;
|
|
QueuedWrite(unsigned char a, unsigned char v): addr(a), val(v) {}
|
|
};
|
|
std::queue<QueuedWrite> writes;
|
|
|
|
unsigned char filtControl, filtRes, vol;
|
|
unsigned char writeOscBuf;
|
|
int filtCut, resetTime;
|
|
bool isFP;
|
|
|
|
SID sid;
|
|
reSIDfp::SID sid_fp;
|
|
unsigned char regPool[32];
|
|
|
|
friend void putDispatchChip(void*,int);
|
|
friend void putDispatchChan(void*,int,int);
|
|
|
|
void acquire_classic(short* bufL, short* bufR, size_t start, size_t len);
|
|
void acquire_fp(short* bufL, short* bufR, size_t start, size_t len);
|
|
|
|
void updateFilter();
|
|
public:
|
|
void acquire(short** buf, size_t len);
|
|
int dispatch(DivCommand c);
|
|
void* getChanState(int chan);
|
|
DivDispatchOscBuffer* getOscBuffer(int chan);
|
|
unsigned char* getRegisterPool();
|
|
int getRegisterPoolSize();
|
|
void reset();
|
|
void forceIns();
|
|
void tick(bool sysTick=true);
|
|
void muteChannel(int ch, bool mute);
|
|
void setFlags(const DivConfig& flags);
|
|
void notifyInsChange(int ins);
|
|
bool getDCOffRequired();
|
|
bool getWantPreNote();
|
|
float getPostAmp();
|
|
DivMacroInt* getChanMacroInt(int ch);
|
|
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 setChipModel(bool is6581);
|
|
void setFP(bool fp);
|
|
void quit();
|
|
~DivPlatformC64();
|
|
};
|
|
|
|
#endif
|