furnace/src/engine/platform/qsound.h

97 lines
2.9 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 _QSOUND_H
#define _QSOUND_H
#include "../dispatch.h"
#include "sound/qsound.h"
class DivPlatformQSound: public DivDispatch {
struct Channel: public SharedChannel<int> {
int resVol;
int sample, wave;
int panning;
int echo;
bool useWave, surround, isNewQSound;
Channel():
SharedChannel<int>(255),
resVol(4095),
sample(-1),
wave(-1),
panning(0x10),
echo(0),
useWave(false),
surround(true),
isNewQSound(false) {}
};
Channel chan[19];
DivDispatchOscBuffer* oscBuf[19];
int echoDelay;
int echoFeedback;
unsigned char* sampleMem;
size_t sampleMemLen;
size_t sampleMemLenBS;
size_t sampleMemUsage;
bool sampleLoaded[256];
bool sampleLoadedBS[256];
struct qsound_chip chip;
unsigned short regPool[512];
unsigned int offPCM[256];
unsigned int offBS[256];
friend void putDispatchChip(void*,int);
friend void putDispatchChan(void*,int,int);
public:
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();
int getRegisterPoolDepth();
void reset();
void forceIns();
void tick(bool sysTick=true);
void muteChannel(int ch, bool mute);
int getOutputCount();
bool keyOffAffectsArp(int ch);
void setFlags(const DivConfig& flags);
void notifyInsChange(int ins);
void notifyWaveChange(int wave);
void notifyInsDeletion(void* ins);
void poke(unsigned int addr, unsigned short val);
void poke(std::vector<DivRegWrite>& wlist);
const char** getRegisterSheet();
const void* getSampleMem(int index = 0);
const char* getSampleMemName(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();
};
#endif