otomatalabs/furnace
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Merge branch 'master' into SID3

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tildearrow 2024-09-13 23:46:03 -05:00
commit 47f36f99d9
188 changed files with 5790 additions and 546 deletions
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67
src/engine/platform/opl.h
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@ -29,24 +29,41 @@ extern "C" {
}
#include "sound/ymfm/ymfm_adpcm.h"
#include "sound/ymfm/ymfm_opl.h"
#include "sound/ymfm/ymfm_pcm.h"
#include "sound/ymf278b/ymf278.h"
class DivOPLAInterface: public ymfm::ymfm_interface {
public:
unsigned char* adpcmBMem;
unsigned char* pcmMem;
int sampleBank;
uint8_t ymfm_external_read(ymfm::access_class type, uint32_t address);
void ymfm_external_write(ymfm::access_class type, uint32_t address, uint8_t data);
DivOPLAInterface(): adpcmBMem(NULL), sampleBank(0) {}
DivOPLAInterface(): adpcmBMem(NULL), pcmMem(NULL), sampleBank(0) {}
};
class DivYMF278MemoryInterface: public MemoryInterface {
public:
unsigned char* memory;
DivYMF278MemoryInterface(unsigned size_) : memory(NULL), size(size_) {};
byte operator[](unsigned address) const override;
unsigned getSize() const override { return size; };
void write(unsigned address, byte value) override {};
void clear(byte value) override {};
private:
unsigned size;
};
class DivPlatformOPL: public DivDispatch {
protected:
struct Channel: public SharedChannel<int> {
DivInstrumentFM state;
unsigned char freqH, freqL;
unsigned int freqH, freqL;
int sample, fixedFreq;
bool furnacePCM, fourOp, hardReset;
unsigned char pan;
bool furnacePCM, fourOp, hardReset, writeCtrl;
bool levelDirect, damp, pseudoReverb, lfoReset, ch;
int lfo, vib, am, ar, d1r, d2r, dl, rc, rr;
int pan;
int macroVolMul;
Channel():
SharedChannel<int>(0),
@ -57,14 +74,29 @@ class DivPlatformOPL: public DivDispatch {
furnacePCM(false),
fourOp(false),
hardReset(false),
writeCtrl(false),
levelDirect(true),
damp(false),
pseudoReverb(false),
lfoReset(false),
ch(false),
lfo(0),
vib(0),
am(0),
ar(15),
d1r(15),
d2r(0),
dl(0),
rc(15),
rr(15),
pan(3),
macroVolMul(64) {
state.ops=2;
}
};
Channel chan[20];
DivDispatchOscBuffer* oscBuf[20];
bool isMuted[20];
Channel chan[44];
DivDispatchOscBuffer* oscBuf[44];
bool isMuted[44];
struct QueuedWrite {
unsigned short addr;
unsigned char val;
@ -72,7 +104,7 @@ class DivPlatformOPL: public DivDispatch {
QueuedWrite(): addr(0), val(0), addrOrVal(false) {}
QueuedWrite(unsigned short a, unsigned char v): addr(a), val(v), addrOrVal(false) {}
};
FixedQueue<QueuedWrite,2048> writes;
FixedQueue<QueuedWrite,4096> writes;
unsigned int dacVal;
unsigned int dacVal2;
@ -86,8 +118,12 @@ class DivPlatformOPL: public DivDispatch {
unsigned char* adpcmBMem;
size_t adpcmBMemLen;
unsigned char* pcmMem;
size_t pcmMemLen;
DivOPLAInterface iface;
DivYMF278MemoryInterface pcmMemory;
unsigned int sampleOffB[256];
unsigned int sampleOffPCM[256];
bool sampleLoaded[256];
ymfm::adpcm_b_engine* adpcmB;
@ -97,12 +133,13 @@ class DivPlatformOPL: public DivDispatch {
const unsigned short* chanMap;
const unsigned char* outChanMap;
int chipFreqBase, chipRateBase;
int delay, chipType, oplType, chans, melodicChans, totalChans, adpcmChan, sampleBank, totalOutputs;
int delay, chipType, oplType, chans, melodicChans, totalChans, adpcmChan=-1, pcmChanOffs=-1, sampleBank, totalOutputs, ramSize;
int fmMixL=7, fmMixR=7, pcmMixL=7, pcmMixR=7;
unsigned char lastBusy;
unsigned char drumState;
unsigned char drumVol[5];
unsigned char regPool[512];
unsigned char regPool[768];
bool properDrums, properDrumsSys, dam, dvb;
@ -115,15 +152,17 @@ class DivPlatformOPL: public DivDispatch {
bool update4OpMask, pretendYMU, downsample, compatPan;
short oldWrites[512];
short pendingWrites[512];
short oldWrites[768];
short pendingWrites[768];
// chips
opl3_chip fm;
YMF278 pcm;
ymfm::ym3526* fm_ymfm1;
ymfm::ym3812* fm_ymfm2;
ymfm::y8950* fm_ymfm8950;
ymfm::ymf262* fm_ymfm3;
ymfm::ymf278b* fm_ymfm4;
fmopl2_t fm_lle2;
fmopl3_t fm_lle3;
@ -141,6 +180,7 @@ class DivPlatformOPL: public DivDispatch {
void acquire_nukedLLE3(short** buf, size_t len);
void acquire_nuked(short** buf, size_t len);
void acquire_ymfm3(short** buf, size_t len);
void acquire_ymfm4(short** buf, size_t len);
void acquire_ymfm8950(short** buf, size_t len);
void acquire_ymfm2(short** buf, size_t len);
void acquire_ymfm1(short** buf, size_t len);
@ -182,6 +222,9 @@ class DivPlatformOPL: public DivDispatch {
void renderSamples(int chipID);
int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
void quit();
DivPlatformOPL():
pcmMemory(0x400000),
pcm(pcmMemory) {}
~DivPlatformOPL();
};
#endif