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Allow Left waveform can be invertable,

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This commit is contained in:
cam900 2022-03-09 00:50:10 +09:00
parent da73c365e4
commit 6c432bc42e
7 changed files with 110 additions and 60 deletions
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120
src/engine/platform/x1_010.cpp
View file

@ -219,7 +219,7 @@ const char* DivPlatformX1_010::getEffectName(unsigned char effect) {
return "20xx: Set PCM frequency (1 to FF)";
break;
case 0x22:
return "22xx: Set envelope mode (bit 0: enable, bit 1: one-shot, bit 2: split shape to L/R, bit 3: H.invert right, bit 4: V.invert right)";
return "22xx: Set envelope mode (bit 0: enable, bit 1: one-shot, bit 2: split shape to L/R, bit 3/5: H.invert right/left, bit 4/6: V.invert right/left)";
break;
case 0x23:
return "23xx: Set envelope period";
@ -258,8 +258,8 @@ void DivPlatformX1_010::acquire(short* bufL, short* bufR, size_t start, size_t l
double DivPlatformX1_010::NoteX1_010(int ch, int note) {
if (chan[ch].pcm) { // PCM note
double off=1.0;
int sample = chan[ch].sample;
if (sample>=0 && sample<parent->song.sampleLen) {
int sample=chan[ch].sample;
if (sample>=0&&sample<parent->song.sampleLen) {
DivSample* s=parent->getSample(sample);
if (s->centerRate<1) {
off=1.0;
@ -279,7 +279,7 @@ void DivPlatformX1_010::updateWave(int ch) {
chan[ch].waveBank ^= 1;
}
for (int i=0; i<128; i++) {
if (wt->max<1 || wt->len<1) {
if (wt->max<1||wt->len<1) {
waveWrite(ch,i,0);
} else {
waveWrite(ch,i,wt->data[i*wt->len/128]*255/wt->max);
@ -304,23 +304,25 @@ void DivPlatformX1_010::updateEnvelope(int ch) {
} else {
DivWavetable* wt=parent->getWave(chan[ch].env.shape);
for (int i=0; i<128; i++) {
if (wt->max<1 || wt->len<1) {
if (wt->max<1||wt->len<1) {
envFill(ch,i);
} else if (chan[ch].env.flag.envHinv||chan[ch].env.flag.envSplit||chan[ch].env.flag.envVinv) { // Stereo config
int la = i, ra = i;
int lo, ro;
if (chan[ch].env.flag.envHinv) { ra = 127-i; } // horizontal invert right envelope
} else if (chan[ch].env.flag.envSplit||chan[ch].env.flag.envHinvR||chan[ch].env.flag.envVinvR||chan[ch].env.flag.envHinvL||chan[ch].env.flag.envVinvL) { // Stereo config
int la=i,ra=i;
int lo,ro;
if (chan[ch].env.flag.envHinvR) { ra=127-i; } // horizontal invert right envelope
if (chan[ch].env.flag.envHinvL) { la=127-i; } // horizontal invert left envelope
if (chan[ch].env.flag.envSplit) { // Split shape to left and right half
lo = wt->data[la*(wt->len/128/2)]*15/wt->max;
ro = wt->data[(ra+128)*(wt->len/128/2)]*15/wt->max;
lo=wt->data[la*(wt->len/128/2)]*15/wt->max;
ro=wt->data[(ra+128)*(wt->len/128/2)]*15/wt->max;
} else {
lo = wt->data[la*wt->len/128]*15/wt->max;
ro = wt->data[ra*wt->len/128]*15/wt->max;
lo=wt->data[la*wt->len/128]*15/wt->max;
ro=wt->data[ra*wt->len/128]*15/wt->max;
}
if (chan[ch].env.flag.envVinv) { ro = 15-ro; } // vertical invert right envelope
if (chan[ch].env.flag.envVinvR) { ro=15-ro; } // vertical invert right envelope
if (chan[ch].env.flag.envVinvL) { lo=15-lo; } // vertical invert left envelope
envWrite(ch,i,lo,ro);
} else {
int out = wt->data[i*wt->len/128]*15/wt->max;
int out=wt->data[i*wt->len/128]*15/wt->max;
envWrite(ch,i,out,out);
}
}
@ -342,7 +344,7 @@ void DivPlatformX1_010::tick() {
chan[i].envChanged=true;
}
}
if ((!chan[i].pcm) || chan[i].furnacePCM) {
if ((!chan[i].pcm)||chan[i].furnacePCM) {
if (chan[i].std.hadArp) {
if (!chan[i].inPorta) {
if (chan[i].std.arpMode) {
@ -353,13 +355,13 @@ void DivPlatformX1_010::tick() {
}
chan[i].freqChanged=true;
} else {
if (chan[i].std.arpMode && chan[i].std.finishedArp) {
if (chan[i].std.arpMode&&chan[i].std.finishedArp) {
chan[i].baseFreq=NoteX1_010(i,chan[i].note);
chan[i].freqChanged=true;
}
}
}
if (chan[i].std.hadWave && !chan[i].pcm) {
if (chan[i].std.hadWave&&!chan[i].pcm) {
if (chan[i].wave!=chan[i].std.wave) {
chan[i].wave=chan[i].std.wave;
if (!chan[i].pcm) {
@ -389,21 +391,35 @@ void DivPlatformX1_010::tick() {
bool nextSplit=(chan[i].std.ex1&4);
if (nextSplit!=(chan[i].env.flag.envSplit)) {
chan[i].env.flag.envSplit=nextSplit;
if (!isMuted[i] && !chan[i].pcm) {
if (!isMuted[i]&&!chan[i].pcm) {
chan[i].envChanged=true;
}
}
bool nextHinv=(chan[i].std.ex1&8);
if (nextHinv!=(chan[i].env.flag.envHinv)) {
chan[i].env.flag.envHinv=nextHinv;
if (!isMuted[i] && !chan[i].pcm) {
bool nextHinvR=(chan[i].std.ex1&8);
if (nextHinvR!=(chan[i].env.flag.envHinvR)) {
chan[i].env.flag.envHinvR=nextHinvR;
if (!isMuted[i]&&!chan[i].pcm) {
chan[i].envChanged=true;
}
}
bool nextVinv=(chan[i].std.ex1&16);
if (nextVinv!=(chan[i].env.flag.envVinv)) {
chan[i].env.flag.envVinv=nextVinv;
if (!isMuted[i] && !chan[i].pcm) {
bool nextVinvR=(chan[i].std.ex1&16);
if (nextVinvR!=(chan[i].env.flag.envVinvR)) {
chan[i].env.flag.envVinvR=nextVinvR;
if (!isMuted[i]&&!chan[i].pcm) {
chan[i].envChanged=true;
}
}
bool nextHinvL=(chan[i].std.ex1&32);
if (nextHinvL!=(chan[i].env.flag.envHinvL)) {
chan[i].env.flag.envHinvL=nextHinvL;
if (!isMuted[i]&&!chan[i].pcm) {
chan[i].envChanged=true;
}
}
bool nextVinvL=(chan[i].std.ex1&64);
if (nextVinvL!=(chan[i].env.flag.envVinvL)) {
chan[i].env.flag.envVinvL=nextVinvL;
if (!isMuted[i]&&!chan[i].pcm) {
chan[i].envChanged=true;
}
}
@ -412,7 +428,7 @@ void DivPlatformX1_010::tick() {
if (chan[i].env.shape!=chan[i].std.ex2) {
chan[i].env.shape=chan[i].std.ex2;
if (!chan[i].pcm) {
if (chan[i].env.flag.envEnable && (!isMuted[i])) {
if (chan[i].env.flag.envEnable&&(!isMuted[i])) {
chan[i].envChanged=true;
}
if (!chan[i].keyOff) chan[i].keyOn=true;
@ -441,7 +457,7 @@ void DivPlatformX1_010::tick() {
updateEnvelope(i);
chan[i].envChanged=false;
}
if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
if (chan[i].freqChanged||chan[i].keyOn||chan[i].keyOff) {
chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false);
if (chan[i].pcm) {
if (chan[i].freq<1) chan[i].freq=1;
@ -451,12 +467,12 @@ void DivPlatformX1_010::tick() {
if (chan[i].freq>65535) chan[i].freq=65535;
chWrite(i,2,chan[i].freq&0xff);
chWrite(i,3,(chan[i].freq>>8)&0xff);
if (chan[i].freqChanged && chan[i].autoEnvNum>0 && chan[i].autoEnvDen>0) {
if (chan[i].freqChanged&&chan[i].autoEnvNum>0&&chan[i].autoEnvDen>0) {
chan[i].env.period=(chan[i].freq*chan[i].autoEnvDen/chan[i].autoEnvNum)>>12;
chWrite(i,4,chan[i].env.period);
}
}
if (chan[i].keyOn || chan[i].keyOff || (chRead(i,0)&1)) {
if (chan[i].keyOn||chan[i].keyOff||(chRead(i,0)&1)) {
refreshControl(i);
}
if (chan[i].keyOn) chan[i].keyOn=false;
@ -492,7 +508,7 @@ int DivPlatformX1_010::dispatch(DivCommand c) {
case DIV_CMD_NOTE_ON: {
chWrite(c.chan,0,0); // reset previous note
DivInstrument* ins=parent->getIns(chan[c.chan].ins);
if ((ins->type==DIV_INS_AMIGA) || chan[c.chan].pcm) {
if ((ins->type==DIV_INS_AMIGA)||chan[c.chan].pcm) {
if (ins->type==DIV_INS_AMIGA) {
chan[c.chan].furnacePCM=true;
} else {
@ -503,7 +519,7 @@ int DivPlatformX1_010::dispatch(DivCommand c) {
chan[c.chan].pcm=true;
chan[c.chan].std.init(ins);
chan[c.chan].sample=ins->amiga.initSample;
if (chan[c.chan].sample>=0 && chan[c.chan].sample<parent->song.sampleLen) {
if (chan[c.chan].sample>=0&&chan[c.chan].sample<parent->song.sampleLen) {
DivSample* s=parent->getSample(chan[c.chan].sample);
chWrite(c.chan,4,(s->offX1_010>>12)&0xff);
int end=(s->offX1_010+s->length8+0xfff)&~0xfff; // padded
@ -566,7 +582,7 @@ int DivPlatformX1_010::dispatch(DivCommand c) {
chan[c.chan].std.release();
break;
case DIV_CMD_INSTRUMENT:
if (chan[c.chan].ins!=c.value || c.value2==1) {
if (chan[c.chan].ins!=c.value||c.value2==1) {
chan[c.chan].ins=c.value;
}
break;
@ -658,11 +674,11 @@ int DivPlatformX1_010::dispatch(DivCommand c) {
}
case DIV_CMD_LEGATO:
chan[c.chan].note=c.value;
chan[c.chan].baseFreq=NoteX1_010(c.chan,chan[c.chan].note+((chan[c.chan].std.willArp && !chan[c.chan].std.arpMode)?(chan[c.chan].std.arp):(0)));
chan[c.chan].baseFreq=NoteX1_010(c.chan,chan[c.chan].note+((chan[c.chan].std.willArp&&!chan[c.chan].std.arpMode)?(chan[c.chan].std.arp):(0)));
chan[c.chan].freqChanged=true;
break;
case DIV_CMD_PRE_PORTA:
if (chan[c.chan].active && c.value2) {
if (chan[c.chan].active&&c.value2) {
if (parent->song.resetMacroOnPorta) chan[c.chan].std.init(parent->getIns(chan[c.chan].ins));
}
chan[c.chan].inPorta=c.value;
@ -697,21 +713,35 @@ int DivPlatformX1_010::dispatch(DivCommand c) {
bool nextSplit=c.value&4;
if (nextSplit!=(chan[c.chan].env.flag.envSplit)) {
chan[c.chan].env.flag.envSplit=nextSplit;
if (!isMuted[c.chan] && !chan[c.chan].pcm) {
if (!isMuted[c.chan]&&!chan[c.chan].pcm) {
chan[c.chan].envChanged=true;
}
}
bool nextHinv=c.value&8;
if (nextHinv!=(chan[c.chan].env.flag.envHinv)) {
chan[c.chan].env.flag.envHinv=nextHinv;
if (!isMuted[c.chan] && !chan[c.chan].pcm) {
bool nextHinvR=c.value&8;
if (nextHinvR!=(chan[c.chan].env.flag.envHinvR)) {
chan[c.chan].env.flag.envHinvR=nextHinvR;
if (!isMuted[c.chan]&&!chan[c.chan].pcm) {
chan[c.chan].envChanged=true;
}
}
bool nextVinv=c.value&16;
if (nextVinv!=(chan[c.chan].env.flag.envVinv)) {
chan[c.chan].env.flag.envVinv=nextVinv;
if (!isMuted[c.chan] && !chan[c.chan].pcm) {
bool nextVinvR=c.value&16;
if (nextVinvR!=(chan[c.chan].env.flag.envVinvR)) {
chan[c.chan].env.flag.envVinvR=nextVinvR;
if (!isMuted[c.chan]&&!chan[c.chan].pcm) {
chan[c.chan].envChanged=true;
}
}
bool nextHinvL=c.value&32;
if (nextHinvL!=(chan[c.chan].env.flag.envHinvL)) {
chan[c.chan].env.flag.envHinvL=nextHinvL;
if (!isMuted[c.chan]&&!chan[c.chan].pcm) {
chan[c.chan].envChanged=true;
}
}
bool nextVinvL=c.value&64;
if (nextVinvL!=(chan[c.chan].env.flag.envVinvL)) {
chan[c.chan].env.flag.envVinvL=nextVinvL;
if (!isMuted[c.chan]&&!chan[c.chan].pcm) {
chan[c.chan].envChanged=true;
}
}

18
src/engine/platform/x1_010.h
View file

@ -44,21 +44,27 @@ class DivPlatformX1_010: public DivDispatch {
unsigned char envEnable : 1;
unsigned char envOneshot : 1;
unsigned char envSplit : 1;
unsigned char envHinv : 1;
unsigned char envVinv : 1;
unsigned char envHinvR : 1;
unsigned char envVinvR : 1;
unsigned char envHinvL : 1;
unsigned char envVinvL : 1;
void reset() {
envEnable=0;
envOneshot=0;
envSplit=0;
envHinv=0;
envVinv=0;
envHinvR=0;
envVinvR=0;
envHinvL=0;
envVinvL=0;
}
EnvFlag():
envEnable(0),
envOneshot(0),
envSplit(0),
envHinv(0),
envVinv(0) {}
envHinvR(0),
envVinvR(0),
envHinvL(0),
envVinvL(0) {}
};
int shape, period, slide, slidefrac;
EnvFlag flag;