mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-14 16:55:06 +00:00
c0e9b48b5b
SAA1099 (SAASound and MAME), Lynx, MMC5, N163, PC Engine, PC Speaker, PET, QSound, WonderSwan, VERA, VIC-20, VRC6 and X1-010!
104 lines
3 KiB
C++
104 lines
3 KiB
C++
/**
|
|
* Furnace Tracker - multi-system chiptune tracker
|
|
* Copyright (C) 2021-2022 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 _SWAN_H
|
|
#define _SWAN_H
|
|
|
|
#include "../dispatch.h"
|
|
#include "../macroInt.h"
|
|
#include "../waveSynth.h"
|
|
#include "sound/swan.h"
|
|
#include <queue>
|
|
|
|
class DivPlatformSwan: public DivDispatch {
|
|
struct Channel {
|
|
int freq, baseFreq, pitch, pitch2, note, ins;
|
|
unsigned char pan;
|
|
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta;
|
|
int vol, outVol, wave;
|
|
DivMacroInt std;
|
|
DivWaveSynth ws;
|
|
void macroInit(DivInstrument* which) {
|
|
std.init(which);
|
|
pitch2=0;
|
|
}
|
|
Channel():
|
|
freq(0),
|
|
baseFreq(0),
|
|
pitch(0),
|
|
pitch2(0),
|
|
note(0),
|
|
ins(-1),
|
|
pan(255),
|
|
active(false),
|
|
insChanged(true),
|
|
freqChanged(false),
|
|
keyOn(false),
|
|
keyOff(false),
|
|
inPorta(false),
|
|
vol(15),
|
|
outVol(15),
|
|
wave(-1) {}
|
|
};
|
|
Channel chan[4];
|
|
DivDispatchOscBuffer* oscBuf[4];
|
|
bool isMuted[4];
|
|
bool pcm, sweep, furnaceDac;
|
|
unsigned char sampleBank, noise;
|
|
int dacPeriod, dacRate;
|
|
unsigned int dacPos;
|
|
int dacSample;
|
|
|
|
unsigned char regPool[0x80];
|
|
struct QueuedWrite {
|
|
unsigned char addr;
|
|
unsigned char val;
|
|
QueuedWrite(unsigned char a, unsigned char v): addr(a), val(v) {}
|
|
};
|
|
std::queue<QueuedWrite> writes;
|
|
WSwan* ws;
|
|
void updateWave(int ch);
|
|
friend void putDispatchChan(void*,int,int);
|
|
public:
|
|
void acquire(short* bufL, short* bufR, size_t start, 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 notifyWaveChange(int wave);
|
|
void notifyInsDeletion(void* ins);
|
|
bool isStereo();
|
|
void poke(unsigned int addr, unsigned short val);
|
|
void poke(std::vector<DivRegWrite>& wlist);
|
|
const char** getRegisterSheet();
|
|
const char* getEffectName(unsigned char effect);
|
|
int init(DivEngine* parent, int channels, int sugRate, unsigned int flags);
|
|
void quit();
|
|
~DivPlatformSwan();
|
|
private:
|
|
void calcAndWriteOutVol(int ch, int env);
|
|
void writeOutVol(int ch);
|
|
};
|
|
|
|
#endif
|