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bring crash fix from 0.5.8

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tildearrow 2022-02-24 22:52:20 -05:00
parent dee74e7b14
commit 19c4f5559a
11 changed files with 33 additions and 25 deletions
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1
papers/format.md
View file

@ -29,6 +29,7 @@ the format versions are:
- 58: Furnace dev58
- 57: Furnace dev57
- 54: Furnace 0.5.8
- 53: Furnace 0.5.7
- 52: Furnace 0.5.7pre4
- 51: Furnace 0.5.7pre3

5
src/engine/engine.cpp
View file

@ -623,6 +623,11 @@ DivWavetable* DivEngine::getWave(int index) {
return song.wave[index];
}
DivSample* DivEngine::getSample(int index) {
if (index<0 || index>=song.sampleLen) return &song.nullSample;
return song.sample[index];
}
void DivEngine::setLoops(int loops) {
remainingLoops=loops;
}

1
src/engine/engine.h
View file

@ -260,6 +260,7 @@ class DivEngine {
void nextBuf(float** in, float** out, int inChans, int outChans, unsigned int size);
DivInstrument* getIns(int index);
DivWavetable* getWave(int index);
DivSample* getSample(int index);
// start fresh
void createNew();
// load a file.

8
src/engine/platform/amiga.cpp
View file

@ -71,7 +71,7 @@ void DivPlatformAmiga::acquire(short* bufL, short* bufR, size_t start, size_t le
if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
chan[i].audSub-=AMIGA_DIVIDER;
if (chan[i].audSub<0) {
DivSample* s=parent->song.sample[chan[i].sample];
DivSample* s=parent->getSample(chan[i].sample);
if (s->samples>0) {
chan[i].audDat=s->data8[chan[i].audPos++];
if (chan[i].audPos>=s->samples || chan[i].audPos>=131071) {
@ -117,7 +117,7 @@ void DivPlatformAmiga::tick() {
}
double off=1.0;
if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[i].sample];
DivSample* s=parent->getSample(chan[i].sample);
if (s->centerRate<1) {
off=1.0;
} else {
@ -171,7 +171,7 @@ int DivPlatformAmiga::dispatch(DivCommand c) {
chan[c.chan].sample=ins->amiga.initSample;
double off=1.0;
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[c.chan].sample];
DivSample* s=parent->getSample(chan[c.chan].sample);
if (s->centerRate<1) {
off=1.0;
} else {
@ -258,7 +258,7 @@ int DivPlatformAmiga::dispatch(DivCommand c) {
case DIV_CMD_LEGATO: {
double off=1.0;
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[c.chan].sample];
DivSample* s=parent->getSample(chan[c.chan].sample);
if (s->centerRate<1) {
off=1.0;
} else {

10
src/engine/platform/genesis.cpp
View file

@ -89,7 +89,7 @@ void DivPlatformGenesis::acquire_nuked(short* bufL, short* bufR, size_t start, s
if (dacMode && dacSample!=-1) {
dacPeriod-=6;
if (dacPeriod<1) {
DivSample* s=parent->song.sample[dacSample];
DivSample* s=parent->getSample(dacSample);
if (s->samples>0) {
if (!isMuted[5]) {
immWrite(0x2a,(unsigned char)s->data8[dacPos]+0x80);
@ -159,7 +159,7 @@ void DivPlatformGenesis::acquire_ymfm(short* bufL, short* bufR, size_t start, si
if (dacMode && dacSample!=-1) {
dacPeriod-=24;
if (dacPeriod<1) {
DivSample* s=parent->song.sample[dacSample];
DivSample* s=parent->getSample(dacSample);
if (s->samples>0) {
if (!isMuted[5]) {
immWrite(0x2a,(unsigned char)s->data8[dacPos]+0x80);
@ -373,7 +373,7 @@ void DivPlatformGenesis::tick() {
if (chan[i].furnaceDac && dacMode) {
double off=1.0;
if (dacSample>=0 && dacSample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[dacSample];
DivSample* s=parent->getSample(dacSample);
if (s->centerRate<1) {
off=1.0;
} else {
@ -510,8 +510,8 @@ int DivPlatformGenesis::dispatch(DivCommand c) {
}
dacPos=0;
dacPeriod=0;
dacRate=1280000/MAX(1,parent->song.sample[dacSample]->rate);
if (dumpWrites) addWrite(0xffff0001,parent->song.sample[dacSample]->rate);
dacRate=1280000/MAX(1,parent->getSample(dacSample)->rate);
if (dumpWrites) addWrite(0xffff0001,parent->getSample(dacSample)->rate);
chan[c.chan].furnaceDac=false;
}
break;

6
src/engine/platform/nes.cpp
View file

@ -75,7 +75,7 @@ void DivPlatformNES::acquire(short* bufL, short* bufR, size_t start, size_t len)
if (dacSample!=-1) {
dacPeriod+=dacRate;
if (dacPeriod>=rate) {
DivSample* s=parent->song.sample[dacSample];
DivSample* s=parent->getSample(dacSample);
if (s->samples>0) {
if (!isMuted[4]) {
rWrite(0x4011,((unsigned char)s->data8[dacPos]+0x80)>>1);
@ -238,7 +238,7 @@ void DivPlatformNES::tick() {
if (chan[4].furnaceDac) {
double off=1.0;
if (dacSample>=0 && dacSample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[dacSample];
DivSample* s=parent->getSample(dacSample);
off=(double)s->centerRate/8363.0;
}
dacRate=MIN(chan[4].freq*off,32000);
@ -286,7 +286,7 @@ int DivPlatformNES::dispatch(DivCommand c) {
}
dacPos=0;
dacPeriod=0;
dacRate=parent->song.sample[dacSample]->rate;
dacRate=parent->getSample(dacSample)->rate;
if (dumpWrites) addWrite(0xffff0001,dacRate);
chan[c.chan].furnaceDac=false;
}

6
src/engine/platform/pce.cpp
View file

@ -81,7 +81,7 @@ void DivPlatformPCE::acquire(short* bufL, short* bufR, size_t start, size_t len)
if (chan[i].pcm && chan[i].dacSample!=-1) {
chan[i].dacPeriod+=chan[i].dacRate;
if (chan[i].dacPeriod>rate) {
DivSample* s=parent->song.sample[chan[i].dacSample];
DivSample* s=parent->getSample(chan[i].dacSample);
if (s->samples<=0) {
chan[i].dacSample=-1;
continue;
@ -200,7 +200,7 @@ void DivPlatformPCE::tick() {
if (chan[i].furnaceDac) {
double off=1.0;
if (chan[i].dacSample>=0 && chan[i].dacSample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[i].dacSample];
DivSample* s=parent->getSample(chan[i].dacSample);
if (s->centerRate<1) {
off=1.0;
} else {
@ -280,7 +280,7 @@ int DivPlatformPCE::dispatch(DivCommand c) {
}
chan[c.chan].dacPos=0;
chan[c.chan].dacPeriod=0;
chan[c.chan].dacRate=parent->song.sample[chan[c.chan].dacSample]->rate;
chan[c.chan].dacRate=parent->getSample(chan[c.chan].dacSample)->rate;
if (dumpWrites) {
chWrite(c.chan,0x04,0xdf);
addWrite(0xffff0001+(c.chan<<8),chan[c.chan].dacRate);

8
src/engine/platform/qsound.cpp
View file

@ -290,7 +290,7 @@ void DivPlatformQSound::tick() {
uint16_t qsound_end = 0;
double off=1.0;
if (chan[i].sample>=0 && chan[i].sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[i].sample];
DivSample* s=parent->getSample(chan[i].sample);
if (s->centerRate<1) {
off=1.0;
} else {
@ -364,7 +364,7 @@ int DivPlatformQSound::dispatch(DivCommand c) {
chan[c.chan].sample=ins->amiga.initSample;
double off=1.0;
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[c.chan].sample];
DivSample* s=parent->getSample(chan[c.chan].sample);
if (s->centerRate<1) {
off=1.0;
} else {
@ -438,7 +438,7 @@ int DivPlatformQSound::dispatch(DivCommand c) {
case DIV_CMD_NOTE_PORTA: {
double off=1.0;
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[c.chan].sample];
DivSample* s=parent->getSample(chan[c.chan].sample);
if (s->centerRate<1) {
off=1.0;
} else {
@ -470,7 +470,7 @@ int DivPlatformQSound::dispatch(DivCommand c) {
case DIV_CMD_LEGATO: {
double off=1.0;
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[c.chan].sample];
DivSample* s=parent->getSample(chan[c.chan].sample);
if (s->centerRate<1) {
off=1.0;
} else {

10
src/engine/platform/segapcm.cpp
View file

@ -43,7 +43,7 @@ void DivPlatformSegaPCM::acquire(short* bufL, short* bufR, size_t start, size_t
pcmL=0; pcmR=0;
for (int i=0; i<16; i++) {
if (chan[i].pcm.sample>=0 && chan[i].pcm.sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[i].pcm.sample];
DivSample* s=parent->getSample(chan[i].pcm.sample);
if (s->samples<=0) {
chan[i].pcm.sample=-1;
continue;
@ -110,7 +110,7 @@ void DivPlatformSegaPCM::tick() {
if (chan[i].furnacePCM) {
double off=1.0;
if (chan[i].pcm.sample>=0 && chan[i].pcm.sample<parent->song.sampleLen) {
DivSample* s=parent->song.sample[chan[i].pcm.sample];
DivSample* s=parent->getSample(chan[i].pcm.sample);
off=(double)s->centerRate/8363.0;
}
chan[i].pcm.freq=MIN(255,((off*parent->song.tuning*pow(2.0,double(chan[i].freq+256)/(64.0*12.0)))*255)/31250);
@ -146,7 +146,7 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
chan[c.chan].freqChanged=true;
chan[c.chan].furnacePCM=true;
if (dumpWrites) { // Sega PCM writes
DivSample* s=parent->song.sample[chan[c.chan].pcm.sample];
DivSample* s=parent->getSample(chan[c.chan].pcm.sample);
addWrite(0x10086+(c.chan<<3),3+((s->offSegaPCM>>16)<<3));
addWrite(0x10084+(c.chan<<3),(s->offSegaPCM)&0xff);
addWrite(0x10085+(c.chan<<3),(s->offSegaPCM>>8)&0xff);
@ -173,10 +173,10 @@ int DivPlatformSegaPCM::dispatch(DivCommand c) {
break;
}
chan[c.chan].pcm.pos=0;
chan[c.chan].pcm.freq=MIN(255,(parent->song.sample[chan[c.chan].pcm.sample]->rate*255)/31250);
chan[c.chan].pcm.freq=MIN(255,(parent->getSample(chan[c.chan].pcm.sample)->rate*255)/31250);
chan[c.chan].furnacePCM=false;
if (dumpWrites) { // Sega PCM writes
DivSample* s=parent->song.sample[chan[c.chan].pcm.sample];
DivSample* s=parent->getSample(chan[c.chan].pcm.sample);
addWrite(0x10086+(c.chan<<3),3+((s->offSegaPCM>>16)<<3));
addWrite(0x10084+(c.chan<<3),(s->offSegaPCM)&0xff);
addWrite(0x10085+(c.chan<<3),(s->offSegaPCM>>8)&0xff);

2
src/engine/platform/ym2610.cpp
View file

@ -436,7 +436,7 @@ int DivPlatformYM2610::dispatch(DivCommand c) {
immWrite(0x128+c.chan-7,0);
break;
}
DivSample* s=parent->song.sample[12*sampleBank+c.value%12];
DivSample* s=parent->getSample(12*sampleBank+c.value%12);
immWrite(0x110+c.chan-7,(s->offA>>8)&0xff);
immWrite(0x118+c.chan-7,s->offA>>16);
int end=s->offA+s->lengthA-1;

1
src/engine/song.h
View file

@ -275,6 +275,7 @@ struct DivSong {
DivInstrument nullIns;
DivWavetable nullWave;
DivSample nullSample;
void unload();