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newVolumeScaling, part 3

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This commit is contained in:
tildearrow 2022-06-01 18:10:50 -05:00
parent e94d1b857f
commit ad1ed7fe35
2 changed files with 19 additions and 34 deletions
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22
src/engine/platform/opl.cpp
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@ -342,7 +342,7 @@ void DivPlatformOPL::tick(bool sysTick) {
chan[i].std.next();
if (chan[i].std.vol.had) {
chan[i].outVol=(chan[i].vol*MIN(63,chan[i].std.vol.val))/63;
chan[i].outVol=VOL_SCALE_LOG(chan[i].vol,MIN(63,chan[i].std.vol.val),63);
for (int j=0; j<ops; j++) {
unsigned char slot=slots[j][i];
if (slot==255) continue;
@ -353,7 +353,7 @@ void DivPlatformOPL::tick(bool sysTick) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[i].state.alg][j] || i>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[i].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[i].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -480,7 +480,7 @@ void DivPlatformOPL::tick(bool sysTick) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[i].state.alg][j] || i>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[i].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[i].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -689,7 +689,7 @@ void DivPlatformOPL::muteChannel(int ch, bool mute) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[ch].state.alg][i] || ch>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[ch].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -820,7 +820,7 @@ int DivPlatformOPL::dispatch(DivCommand c) {
if (isMuted[ch]) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[ch].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[ch].outVol&0x3f,63))|(op.ksl<<6));
}
rWrite(baseAddr+ADDR_AM_VIB_SUS_KSR_MULT,(op.am<<7)|(op.vib<<6)|(op.sus<<5)|(op.ksr<<4)|op.mult);
@ -855,7 +855,7 @@ int DivPlatformOPL::dispatch(DivCommand c) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[c.chan].state.alg][i] || c.chan>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[c.chan].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[c.chan].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -971,7 +971,7 @@ int DivPlatformOPL::dispatch(DivCommand c) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[c.chan].state.alg][i] || c.chan>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[c.chan].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[c.chan].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -1120,7 +1120,7 @@ int DivPlatformOPL::dispatch(DivCommand c) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[c.chan].state.alg][c.value] || c.chan>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[c.chan].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[c.chan].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -1350,7 +1350,7 @@ int DivPlatformOPL::dispatch(DivCommand c) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[c.chan].state.alg][i] || c.chan>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[c.chan].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[c.chan].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -1367,7 +1367,7 @@ int DivPlatformOPL::dispatch(DivCommand c) {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[c.chan].state.alg][c.value] || c.chan>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[c.chan].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[c.chan].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}
@ -1441,7 +1441,7 @@ void DivPlatformOPL::forceIns() {
rWrite(baseAddr+ADDR_KSL_TL,63|(op.ksl<<6));
} else {
if (isOutputL[ops==4][chan[i].state.alg][j] || i>melodicChans) {
rWrite(baseAddr+ADDR_KSL_TL,(63-(((63-op.tl)*(chan[i].outVol&0x3f))/63))|(op.ksl<<6));
rWrite(baseAddr+ADDR_KSL_TL,(63-VOL_SCALE_LOG(63-op.tl,chan[i].outVol&0x3f,63))|(op.ksl<<6));
} else {
rWrite(baseAddr+ADDR_KSL_TL,op.tl|(op.ksl<<6));
}