furnace/src/engine/platform/k007232.h

117 lines
3.5 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 _K007232_H
#define _K007232_H
#include "../dispatch.h"
#include "../fixedQueue.h"
#include "../macroInt.h"
#include "vgsound_emu/src/k007232/k007232.hpp"
class DivPlatformK007232: public DivDispatch, public k007232_intf {
struct Channel: public SharedChannel<int> {
int prevFreq;
unsigned int audPos;
int prevBank;
int sample;
int panning, prevPan;
bool volumeChanged, setPos;
int resVol, lvol, rvol;
int macroVolMul;
Channel():
SharedChannel<int>(15),
prevFreq(-1),
audPos(0),
prevBank(-1),
sample(-1),
panning(255),
prevPan(-1),
volumeChanged(false),
setPos(false),
resVol(15),
lvol(15),
rvol(15),
macroVolMul(64) {}
};
Channel chan[2];
DivDispatchOscBuffer* oscBuf[2];
bool isMuted[2];
struct QueuedWrite {
unsigned short addr;
unsigned char val;
unsigned short delay;
QueuedWrite(): addr(0), val(0), delay(1) {}
QueuedWrite(unsigned short a, unsigned char v, unsigned short d=1):
addr(a),
val(v),
delay(d) {}
};
FixedQueue<QueuedWrite,256> writes;
unsigned int sampleOffK007232[256];
bool sampleLoaded[256];
int delay;
unsigned char lastLoop, lastVolume;
bool stereo;
unsigned char* sampleMem;
size_t sampleMemLen;
k007232_core k007232;
unsigned char regPool[20];
friend void putDispatchChip(void*,int);
friend void putDispatchChan(void*,int,int);
void chWrite(unsigned char ch, unsigned int addr, unsigned char val);
public:
u8 read_sample(u8 ne, u32 address);
void acquire(short** buf, size_t len);
int dispatch(DivCommand c);
void* getChanState(int chan);
DivMacroInt* getChanMacroInt(int ch);
DivDispatchOscBuffer* getOscBuffer(int chan);
unsigned char* getRegisterPool();
int getRegisterPoolSize();
void reset();
void forceIns();
void tick(bool sysTick=true);
void muteChannel(int ch, bool mute);
int getOutputCount();
void notifyInsChange(int ins);
void notifyWaveChange(int wave);
void notifyInsDeletion(void* ins);
void setFlags(const DivConfig& flags);
void poke(unsigned int addr, unsigned short val);
void poke(std::vector<DivRegWrite>& wlist);
const char** getRegisterSheet();
const void* getSampleMem(int index = 0);
size_t getSampleMemCapacity(int index = 0);
size_t getSampleMemUsage(int index = 0);
bool isSampleLoaded(int index, int sample);
void renderSamples(int chipID);
int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
void quit();
DivPlatformK007232():
DivDispatch(),
k007232_intf(),
k007232(*this) {}
};
#endif