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Merge branch 'master' of https://github.com/tildearrow/furnace into ym2610b

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# Conflicts:
#	src/engine/engine.cpp
#	src/engine/platform/ym2610Interface.cpp
This commit is contained in:
cam900 2022-02-25 12:20:00 +09:00
commit d831a522a4
15 changed files with 163 additions and 96 deletions
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4
papers/format.md
View file

@ -25,6 +25,8 @@ furthermore, an `or reserved` indicates this field is always present, but is res
the format versions are:
- 59: Furnace dev59
- 58: Furnace dev58
- 57: Furnace dev57
- 53: Furnace 0.5.7
@ -202,6 +204,8 @@ size | description
S?? | channel short names
| - same as above
STR | song comment
4f | master volume, 1.0f=100% (>=59)
| this is 2.0f for modules before 59
# instrument

84
src/engine/engine.cpp
View file

@ -444,46 +444,67 @@ void DivEngine::renderSamples() {
sPreview.sample=-1;
sPreview.pos=0;
// step 1: render samples
for (int i=0; i<song.sampleLen; i++) {
song.sample[i]->render();
}
/*
// step 3: allocate ADPCM samples
if (adpcmMem==NULL) adpcmMem=new unsigned char[16777216];
// step 2: allocate ADPCM-A samples
if (adpcmAMem==NULL) adpcmAMem=new unsigned char[16777216];
size_t memPos=0;
for (int i=0; i<song.sampleLen; i++) {
DivSample* s=song.sample[i];
if ((memPos&0xf00000)!=((memPos+s->adpcmRendLength)&0xf00000)) {
int paddedLen=(s->lengthA+255)&(~0xff);
if ((memPos&0xf00000)!=((memPos+paddedLen)&0xf00000)) {
memPos=(memPos+0xfffff)&0xf00000;
}
if (memPos>=16777216) {
logW("out of ADPCM memory for sample %d!\n",i);
break;
}
if (memPos+s->adpcmRendLength>=16777216) {
memcpy(adpcmMem+memPos,s->adpcmRendData,16777216-memPos);
if (memPos+paddedLen>=16777216) {
memcpy(adpcmAMem+memPos,s->dataA,16777216-memPos);
logW("out of ADPCM memory for sample %d!\n",i);
} else {
memcpy(adpcmMem+memPos,s->adpcmRendData,s->adpcmRendLength);
memcpy(adpcmAMem+memPos,s->dataA,paddedLen);
}
s->rendOff=memPos;
memPos+=s->adpcmRendLength;
s->offA=memPos;
memPos+=paddedLen;
}
adpcmMemLen=memPos+256;
adpcmAMemLen=memPos+256;
// step 4: allocate qsound pcm samples
if (qsoundMem==NULL) qsoundMem=new unsigned char[16777216];
memset(qsoundMem, 0, 16777216);
// step 3: allocate ADPCM-B samples
if (adpcmBMem==NULL) adpcmBMem=new unsigned char[16777216];
memPos=0;
for (int i=0; i<song.sampleLen; i++) {
DivSample* s=song.sample[i];
int length = s->rendLength;
if (length > 65536-16) {
length = 65536-16;
int paddedLen=(s->lengthB+255)&(~0xff);
if (memPos>=16777216) {
logW("out of ADPCM-B memory for sample %d!\n",i);
break;
}
if (memPos+paddedLen>=16777216) {
memcpy(adpcmBMem+memPos,s->dataB,16777216-memPos);
logW("out of ADPCM-B memory for sample %d!\n",i);
} else {
memcpy(adpcmBMem+memPos,s->dataB,paddedLen);
}
s->offB=memPos;
memPos+=paddedLen;
}
adpcmBMemLen=memPos+256;
// step 4: allocate qsound pcm samples
if (qsoundMem==NULL) qsoundMem=new unsigned char[16777216];
memPos=0;
for (int i=0; i<song.sampleLen; i++) {
DivSample* s=song.sample[i];
int length=s->length8;
if (length>65536-16) {
length=65536-16;
}
if ((memPos&0xff0000)!=((memPos+length)&0xff0000)) {
memPos=(memPos+0xffff)&0xff0000;
@ -494,41 +515,18 @@ void DivEngine::renderSamples() {
}
if (memPos+length>=16777216) {
for (unsigned int i=0; i<16777216-(memPos+length); i++) {
qsoundMem[(memPos + i) ^ 0x8000] = s->rendData[i] >> ((s->depth == 16) ? 8 : 0);
qsoundMem[(memPos+i)^0x8000]=s->data8[i];
}
logW("out of QSound PCM memory for sample %d!\n",i);
} else {
for (int i=0; i<length; i++) {
qsoundMem[(memPos + i) ^ 0x8000] = s->rendData[i] >> ((s->depth == 16) ? 8 : 0);
qsoundMem[(memPos+i)^0x8000]=s->data8[i];
}
}
s->rendOffQsound=memPos ^ 0x8000;
s->offQSound=memPos^0x8000;
memPos+=length+16;
}
qsoundMemLen=memPos+256;
// step 5: allocate ADPCM-B samples
if (adpcmBMem==NULL) adpcmBMem=new unsigned char[16777216];
memPos=0;
for (int i=0; i<song.sampleLen; i++) {
DivSample* s=song.sample[i];
if (memPos>=16777216) {
logW("out of ADPCM-B memory for sample %d!\n",i);
break;
}
if (memPos+s->adpcmBRendLength>=16777216) {
memcpy(adpcmBMem+memPos,s->adpcmBRendData,16777216-memPos);
logW("out of ADPCM-B memory for sample %d!\n",i);
} else {
memcpy(adpcmBMem+memPos,s->adpcmBRendData,s->adpcmBRendLength);
}
s->rendOff=memPos;
memPos+=s->adpcmBRendLength;
}
adpcmBMemLen=memPos+256;
*/
}
void DivEngine::createNew() {

22
src/engine/engine.h
View file

@ -37,8 +37,8 @@
warnings+=(String("\n")+x); \
}
#define DIV_VERSION "dev58"
#define DIV_ENGINE_VERSION 58
#define DIV_VERSION "dev59"
#define DIV_ENGINE_VERSION 59
enum DivStatusView {
DIV_STATUS_NOTHING=0,
@ -621,12 +621,16 @@ class DivEngine {
// terminate the engine.
bool quit();
unsigned char* adpcmMem;
size_t adpcmMemLen;
unsigned char* adpcmAMem;
size_t adpcmAMemLen;
unsigned char* adpcmBMem;
size_t adpcmBMemLen;
unsigned char* qsoundMem;
size_t qsoundMemLen;
unsigned char* qsoundAMem;
size_t qsoundAMemLen;
unsigned char* dpcmMem;
size_t dpcmMemLen;
DivEngine():
output(NULL),
@ -680,11 +684,15 @@ class DivEngine {
totalProcessed(0),
oscBuf{NULL,NULL},
oscSize(1),
adpcmMem(NULL),
adpcmMemLen(0),
adpcmAMem(NULL),
adpcmAMemLen(0),
adpcmBMem(NULL),
adpcmBMemLen(0),
qsoundMem(NULL),
qsoundMemLen(0) {}
qsoundMemLen(0),
qsoundAMem(NULL),
qsoundAMemLen(0),
dpcmMem(NULL),
dpcmMemLen(0) {}
};
#endif

15
src/engine/fileOps.cpp
View file

@ -845,7 +845,12 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
if (tchans>DIV_MAX_CHANS) tchans=DIV_MAX_CHANS;
// system volume
for (int i=0; i<32; i++) ds.systemVol[i]=reader.readC();
for (int i=0; i<32; i++) {
ds.systemVol[i]=reader.readC();
if (ds.version<59 && ds.system[i]==DIV_SYSTEM_NES) {
ds.systemVol[i]/=4;
}
}
// system panning
for (int i=0; i<32; i++) ds.systemPan[i]=reader.readC();
@ -1003,6 +1008,12 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
ds.notes=reader.readString();
}
if (ds.version>=59) {
ds.masterVol=reader.readF();
} else {
ds.masterVol=2.0f;
}
// read instruments
for (int i=0; i<ds.insLen; i++) {
DivInstrument* ins=new DivInstrument;
@ -1448,6 +1459,8 @@ SafeWriter* DivEngine::saveFur() {
w->writeString(song.notes,false);
w->writeF(song.masterVol);
/// INSTRUMENT
for (int i=0; i<song.insLen; i++) {
DivInstrument* ins=song.ins[i];

35
src/engine/platform/lynx.cpp
View file

@ -30,6 +30,7 @@
#define WRITE_CONTROL(ch,v) rWrite(0x25+(ch<<3),(v))
#define WRITE_OTHER(ch,v) rWrite(0x27+(ch<<3),(v))
#define WRITE_ATTEN(ch,v) rWrite((0x40+ch),(v))
#define WRITE_STEREO(v) rWrite(0x50,(v))
#define CHIP_DIVIDER 64
@ -88,9 +89,9 @@ const char* regCheatSheetLynx[]={
const char** DivPlatformLynx::getRegisterSheet() {
return regCheatSheetLynx;
}
const char* DivPlatformLynx::getEffectName(unsigned char effect) {
}
const char* DivPlatformLynx::getEffectName(unsigned char effect) {
switch (effect)
{
case 0x30: case 0x31: case 0x32: case 0x33:
@ -197,7 +198,8 @@ int DivPlatformLynx::dispatch(DivCommand c) {
}
break;
case DIV_CMD_PANNING:
WRITE_ATTEN(c.chan, c.value);
chan[c.chan].pan=((c.value&0x0f)<<4)|((c.value&0xf0)>>4);
WRITE_ATTEN(c.chan,chan[c.chan].pan);
break;
case DIV_CMD_GET_VOLUME:
if (chan[c.chan].std.hasVol) {
@ -261,6 +263,10 @@ void DivPlatformLynx::muteChannel(int ch, bool mute) {
if (chan[ch].active) WRITE_VOLUME(ch,(isMuted[ch]?0:(chan[ch].outVol&127)));
}
bool DivPlatformLynx::isStereo() {
return true;
}
void DivPlatformLynx::forceIns() {
for (int i=0; i<4; i++) {
if (chan[i].active) {
@ -272,16 +278,16 @@ void DivPlatformLynx::forceIns() {
void* DivPlatformLynx::getChanState(int ch) {
return &chan[ch];
}
unsigned char* DivPlatformLynx::getRegisterPool()
{
return const_cast<unsigned char*>( mikey->getRegisterPool() );
}
int DivPlatformLynx::getRegisterPoolSize()
{
return 4*8+4;
}
unsigned char* DivPlatformLynx::getRegisterPool()
{
return const_cast<unsigned char*>( mikey->getRegisterPool() );
}
int DivPlatformLynx::getRegisterPoolSize()
{
return 4*8+4;
}
void DivPlatformLynx::reset() {
@ -294,6 +300,7 @@ void DivPlatformLynx::reset() {
if (dumpWrites) {
addWrite(0xffffffff,0);
}
WRITE_STEREO(0);
}
bool DivPlatformLynx::keyOffAffectsArp(int ch) {

4
src/engine/platform/lynx.h
View file

@ -45,7 +45,7 @@ class DivPlatformLynx: public DivDispatch {
MikeyFreqDiv fd;
MikeyDuty duty;
int baseFreq, pitch, note, actualNote, lfsr;
unsigned char ins;
unsigned char ins, pan;
bool active, insChanged, freqChanged, keyOn, keyOff, inPorta;
signed char vol, outVol;
Channel():
@ -58,6 +58,7 @@ class DivPlatformLynx: public DivDispatch {
actualNote(0),
lfsr(-1),
ins(-1),
pan(0xff),
active(false),
insChanged(true),
freqChanged(false),
@ -81,6 +82,7 @@ class DivPlatformLynx: public DivDispatch {
void forceIns();
void tick();
void muteChannel(int ch, bool mute);
bool isStereo();
bool keyOffAffectsArp(int ch);
bool keyOffAffectsPorta(int ch);
//int getPortaFloor(int ch);

5
src/engine/platform/nes.cpp
View file

@ -99,7 +99,10 @@ void DivPlatformNES::acquire(short* bufL, short* bufR, size_t start, size_t len)
if (nes->apu.clocked) {
nes->apu.clocked=false;
}
bufL[i]=(pulse_output(nes)+tnd_output(nes))*30;
int sample=(pulse_output(nes)+tnd_output(nes)-128)<<7;
if (sample>32767) sample=32767;
if (sample<-32768) sample=-32768;
bufL[i]=sample;
}
}

4
src/engine/platform/sms.cpp
View file

@ -301,7 +301,9 @@ void DivPlatformSMS::poke(std::vector<DivRegWrite>& wlist) {
}
void DivPlatformSMS::setFlags(unsigned int flags) {
if ((flags&3)==2) {
if ((flags&3)==3) {
chipClock=COLOR_NTSC/2.0;
} else if ((flags&3)==2) {
chipClock=4000000;
} else if ((flags&3)==1) {
chipClock=COLOR_PAL*4.0/5.0;

20
src/engine/platform/ym2610Interface.cpp
View file

@ -22,12 +22,20 @@
#include "../engine.h"
uint8_t DivYM2610Interface::ymfm_external_read(ymfm::access_class type, uint32_t address) {
//printf("wants to read from %x\n",address);
if (type!=ymfm::ACCESS_ADPCM_A) return /*s->dataB[address&0xffffff];*/0;
return parent->adpcmMem[address&0xffffff];/*s->dataA[address&0xffffff]*/
/*if (12*sampleBank+(address>>16)>=parent->song.sampleLen) return 0;
return parent->song.sample[12*sampleBank+(address>>16)]->adpcmRendData[(address&0xffff)];*/
switch (type) {
case ymfm::ACCESS_ADPCM_A:
if (parent->adpcmAMem==NULL) return 0;
if ((address&0xffffff)>=parent->adpcmAMemLen) return 0;
return parent->adpcmAMem[address&0xffffff];
case ymfm::ACCESS_ADPCM_B:
if (parent->adpcmBMem==NULL) return 0;
if ((address&0xffffff)>=parent->adpcmBMemLen) return 0;
return parent->adpcmBMem[address&0xffffff];
default:
return 0;
}
return 0;
}
void DivYM2610Interface::ymfm_external_write(ymfm::access_class type, uint32_t address, uint8_t data) {
}
}

4
src/engine/platform/ym2610b.cpp
View file

@ -237,7 +237,7 @@ void DivPlatformYM2610B::tick() {
// FM
for (int i=0; i<6; i++) {
if (i==1 && extMode) continue;
if (i==2 && extMode) continue;
chan[i].std.next();
if (chan[i].std.hadVol) {
@ -366,7 +366,7 @@ void DivPlatformYM2610B::tick() {
}
for (int i=0; i<6; i++) {
if (i==1 && extMode) continue;
if (i==2 && extMode) continue;
if (chan[i].freqChanged) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,octave(chan[i].baseFreq));
if (chan[i].freq>262143) chan[i].freq=262143;

12
src/engine/playback.cpp
View file

@ -1314,17 +1314,17 @@ void DivEngine::nextBuf(float** in, float** out, int inChans, int outChans, unsi
}
for (int i=0; i<song.systemLen; i++) {
float volL=((float)song.systemVol[i]/64.0f)*((float)MIN(127,127-(int)song.systemPan[i])/127.0f);
float volR=((float)song.systemVol[i]/64.0f)*((float)MIN(127,127+(int)song.systemPan[i])/127.0f);
float volL=((float)song.systemVol[i]/64.0f)*((float)MIN(127,127-(int)song.systemPan[i])/127.0f)*song.masterVol;
float volR=((float)song.systemVol[i]/64.0f)*((float)MIN(127,127+(int)song.systemPan[i])/127.0f)*song.masterVol;
if (disCont[i].dispatch->isStereo()) {
for (size_t j=0; j<size; j++) {
out[0][j]+=((float)disCont[i].bbOut[0][j]/16384.0)*volL;
out[1][j]+=((float)disCont[i].bbOut[1][j]/16384.0)*volR;
out[0][j]+=((float)disCont[i].bbOut[0][j]/32768.0)*volL;
out[1][j]+=((float)disCont[i].bbOut[1][j]/32768.0)*volR;
}
} else {
for (size_t j=0; j<size; j++) {
out[0][j]+=((float)disCont[i].bbOut[0][j]/16384.0)*volL;
out[1][j]+=((float)disCont[i].bbOut[0][j]/16384.0)*volR;
out[0][j]+=((float)disCont[i].bbOut[0][j]/32768.0)*volL;
out[1][j]+=((float)disCont[i].bbOut[0][j]/32768.0)*volR;
}
}
}

18
src/engine/sample.cpp
View file

@ -73,6 +73,7 @@ bool DivSample::save(const char* path) {
return true;
}
// 16-bit memory is padded to 512, to make things easier for ADPCM-A/B.
bool DivSample::initInternal(unsigned char d, int count) {
switch (d) {
case 0: // 1-bit
@ -96,14 +97,14 @@ bool DivSample::initInternal(unsigned char d, int count) {
case 5: // ADPCM-A
if (dataA!=NULL) delete[] dataA;
lengthA=(count+1)/2;
dataA=new unsigned char[lengthA];
memset(dataA,0,lengthA);
dataA=new unsigned char[(lengthA+255)&(~0xff)];
memset(dataA,0,(lengthA+255)&(~0xff));
break;
case 6: // ADPCM-B
if (dataB!=NULL) delete[] dataB;
lengthB=(count+1)/2;
dataB=new unsigned char[lengthB];
memset(dataB,0,lengthB);
dataB=new unsigned char[(lengthB+255)&(~0xff)];
memset(dataB,0,(lengthB+255)&(~0xff));
break;
case 7: // X68000 ADPCM
if (dataX68!=NULL) delete[] dataX68;
@ -132,8 +133,8 @@ bool DivSample::initInternal(unsigned char d, int count) {
case 16: // 16-bit
if (data16!=NULL) delete[] data16;
length16=count*2;
data16=new short[count];
memset(data16,0,count*sizeof(short));
data16=new short[(count+511)&(~0x1ff)];
memset(data16,0,((count+511)&(~0x1ff))*sizeof(short));
break;
default:
return false;
@ -223,13 +224,14 @@ void DivSample::render() {
if (!initInternal(4,samples)) return;
bs_encode(data16,dataQSoundA,samples);
}
// TODO: pad to 256.
if (depth!=5) { // ADPCM-A
if (!initInternal(5,samples)) return;
yma_encode(data16,dataA,samples);
yma_encode(data16,dataA,(samples+511)&(~0x1ff));
}
if (depth!=6) { // ADPCM-B
if (!initInternal(6,samples)) return;
ymb_encode(data16,dataB,samples);
ymb_encode(data16,dataB,(samples+511)&(~0x1ff));
}
if (depth!=7) { // X68000 ADPCM
if (!initInternal(7,samples)) return;

2
src/engine/song.h
View file

@ -242,6 +242,7 @@ struct DivSong {
bool pal;
bool customTempo;
int hz, patLen, ordersLen, insLen, waveLen, sampleLen;
float masterVol;
float tuning;
// compatibility flags
@ -309,6 +310,7 @@ struct DivSong {
insLen(0),
waveLen(0),
sampleLen(0),
masterVol(1.0f),
tuning(440.0f),
limitSlides(false),
linearPitch(true),

18
src/engine/vgmOps.cpp
View file

@ -938,14 +938,24 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
delete[] pcmMem;
}
if (writeADPCM && adpcmMemLen>0) {
if (writeADPCM && adpcmAMemLen>0) {
w->writeC(0x67);
w->writeC(0x66);
w->writeC(0x82);
w->writeI(adpcmMemLen+8);
w->writeI(adpcmMemLen);
w->writeI(adpcmAMemLen+8);
w->writeI(adpcmAMemLen);
w->writeI(0);
w->write(adpcmMem,adpcmMemLen);
w->write(adpcmAMem,adpcmAMemLen);
}
if (writeADPCM && adpcmBMemLen>0) {
w->writeC(0x67);
w->writeC(0x66);
w->writeC(0x83);
w->writeI(adpcmBMemLen+8);
w->writeI(adpcmBMemLen);
w->writeI(0);
w->write(adpcmBMem,adpcmBMemLen);
}
if (writeQSound && qsoundMemLen>0) {

12
src/gui/gui.cpp
View file

@ -1345,6 +1345,10 @@ void FurnaceGUI::drawMixer() {
ImGui::SetNextWindowSizeConstraints(ImVec2(400.0f*dpiScale,200.0f*dpiScale),ImVec2(scrW*dpiScale,scrH*dpiScale));
if (ImGui::Begin("Mixer",&mixerOpen,settings.allowEditDocking?0:ImGuiWindowFlags_NoDocking)) {
char id[32];
if (ImGui::SliderFloat("Master Volume",&e->song.masterVol,0,3,"%.2fx")) {
if (e->song.masterVol<0) e->song.masterVol=0;
if (e->song.masterVol>3) e->song.masterVol=3;
}
for (int i=0; i<e->song.systemLen; i++) {
snprintf(id,31,"MixS%d",i);
bool doInvert=e->song.systemVol[i]&128;
@ -1898,12 +1902,12 @@ void FurnaceGUI::drawStats() {
}
if (!statsOpen) return;
if (ImGui::Begin("Statistics",&statsOpen)) {
String adpcmUsage=fmt::sprintf("%d/16384KB",e->adpcmMemLen/1024);
String adpcmAUsage=fmt::sprintf("%d/16384KB",e->adpcmAMemLen/1024);
String adpcmBUsage=fmt::sprintf("%d/16384KB",e->adpcmBMemLen/1024);
String qsoundUsage=fmt::sprintf("%d/16384KB",e->qsoundMemLen/1024);
ImGui::Text("ADPCM-A");
ImGui::SameLine();
ImGui::ProgressBar(((float)e->adpcmMemLen)/16777216.0f,ImVec2(-FLT_MIN,0),adpcmUsage.c_str());
ImGui::ProgressBar(((float)e->adpcmAMemLen)/16777216.0f,ImVec2(-FLT_MIN,0),adpcmAUsage.c_str());
ImGui::Text("ADPCM-B");
ImGui::SameLine();
ImGui::ProgressBar(((float)e->adpcmBMemLen)/16777216.0f,ImVec2(-FLT_MIN,0),adpcmBUsage.c_str());
@ -4542,6 +4546,10 @@ bool FurnaceGUI::loop() {
e->setSysFlags(i,(flags&(~3))|2,restart);
updateWindowTitle();
}
if (ImGui::RadioButton("Half NTSC (1.79MHz)",(flags&3)==3)) {
e->setSysFlags(i,(flags&(~3))|3,restart);
updateWindowTitle();
}
ImGui::Text("Chip type:");
if (ImGui::RadioButton("Sega VDP/Master System",((flags>>2)&3)==0)) {
e->setSysFlags(i,(flags&(~12))|0,restart);