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prepare for volume handling refactor

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This commit is contained in:
tildearrow 2023-11-01 20:43:48 -05:00
parent ff9078d59f
commit 4bc5f49fe6
4 changed files with 25 additions and 879 deletions
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38
src/engine/platform/es5506.cpp
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@ -191,22 +191,22 @@ void DivPlatformES5506::tick(bool sysTick) {
const int nextVol=VOL_SCALE_LOG((0xfff*chan[i].vol)/0xff,(0xfff*chan[i].std.vol.val)/chan[i].volMacroMax,0xfff);
if (chan[i].outVol!=nextVol) {
chan[i].outVol=nextVol;
chan[i].volChanged.lVol=1;
chan[i].volChanged.rVol=1;
chan[i].volChangedES.lVol=1;
chan[i].volChangedES.rVol=1;
}
}
if (chan[i].std.panL.had) {
const int nextLVol=VOL_SCALE_LOG((0xfff*chan[i].lVol)/0xff,(0xfff*chan[i].std.panL.val)/chan[i].panMacroMax,0xfff);
if (chan[i].outLVol!=nextLVol) {
chan[i].outLVol=nextLVol;
chan[i].volChanged.lVol=1;
chan[i].volChangedES.lVol=1;
}
}
if (chan[i].std.panR.had) {
const int nextRVol=VOL_SCALE_LOG((0xfff*chan[i].rVol)/0xff,(0xfff*chan[i].std.panR.val)/chan[i].panMacroMax,0xfff);
if (chan[i].outRVol!=nextRVol) {
chan[i].outRVol=nextRVol;
chan[i].volChanged.rVol=1;
chan[i].volChangedES.rVol=1;
}
}
// arpeggio/pitch macros, frequency related
@ -340,7 +340,7 @@ void DivPlatformES5506::tick(bool sysTick) {
if (chan[i].ca!=ca) {
chan[i].ca=ca;
if (!chan[i].keyOn) {
chan[i].volChanged.ca=1;
chan[i].volChangedES.ca=1;
}
}
}
@ -360,9 +360,9 @@ void DivPlatformES5506::tick(bool sysTick) {
}
}
// update registers
if (chan[i].volChanged.changed) {
if (chan[i].volChangedES.changed) {
// calculate volume (16 bit)
if (chan[i].volChanged.lVol) {
if (chan[i].volChangedES.lVol) {
chan[i].resLVol=VOL_SCALE_LOG(chan[i].outVol,chan[i].outLVol,0xfff);
chan[i].resLVol-=volScale;
if (chan[i].resLVol<0) chan[i].resLVol=0;
@ -371,7 +371,7 @@ void DivPlatformES5506::tick(bool sysTick) {
pageWrite(0x00|i,0x02,chan[i].resLVol);
}
}
if (chan[i].volChanged.rVol) {
if (chan[i].volChangedES.rVol) {
chan[i].resRVol=VOL_SCALE_LOG(chan[i].outVol,chan[i].outRVol,0xfff);
chan[i].resRVol-=volScale;
if (chan[i].resRVol<0) chan[i].resRVol=0;
@ -380,10 +380,10 @@ void DivPlatformES5506::tick(bool sysTick) {
pageWrite(0x00|i,0x04,chan[i].resRVol);
}
}
if (chan[i].volChanged.ca) {
if (chan[i].volChangedES.ca) {
pageWriteMask(0x00|i,0x5f,0x00,(chan[i].ca<<10),0x1c00);
}
chan[i].volChanged.changed=0;
chan[i].volChangedES.changed=0;
}
if (chan[i].pcmChanged.changed) {
if (chan[i].pcmChanged.index) {
@ -750,7 +750,7 @@ int DivPlatformES5506::dispatch(DivCommand c) {
chan[c.chan].freqChanged=true;
chan[c.chan].pcmChanged.changed=0xff;
chan[c.chan].noteChanged.changed=0xff;
chan[c.chan].volChanged.changed=0xff;
chan[c.chan].volChangedES.changed=0xff;
}
if (!chan[c.chan].std.vol.will) {
chan[c.chan].outVol=(0xfff*chan[c.chan].vol)/0xff;
@ -787,7 +787,7 @@ int DivPlatformES5506::dispatch(DivCommand c) {
chan[c.chan].vol=c.value;
if (!chan[c.chan].std.vol.has) {
chan[c.chan].outVol=(0xfff*c.value)/0xff;
chan[c.chan].volChanged.changed=0xff;
chan[c.chan].volChangedES.changed=0xff;
}
}
break;
@ -797,14 +797,14 @@ int DivPlatformES5506::dispatch(DivCommand c) {
case DIV_CMD_PANNING: {
if (chan[c.chan].ca!=0) {
chan[c.chan].ca=0;
chan[c.chan].volChanged.ca=1;
chan[c.chan].volChangedES.ca=1;
}
// Left volume
if (chan[c.chan].lVol!=c.value) {
chan[c.chan].lVol=c.value;
if (!chan[c.chan].std.panL.has) {
chan[c.chan].outLVol=(0xfff*c.value)/0xff;
chan[c.chan].volChanged.lVol=1;
chan[c.chan].volChangedES.lVol=1;
}
}
// Right volume
@ -812,7 +812,7 @@ int DivPlatformES5506::dispatch(DivCommand c) {
chan[c.chan].rVol=c.value2;
if (!chan[c.chan].std.panR.has) {
chan[c.chan].outRVol=(0xfff*c.value2)/0xff;
chan[c.chan].volChanged.rVol=1;
chan[c.chan].volChangedES.rVol=1;
}
}
break;
@ -821,7 +821,7 @@ int DivPlatformES5506::dispatch(DivCommand c) {
unsigned char ca=CLAMP(c.value>>1,0,5);
if (chan[c.chan].ca!=ca) {
chan[c.chan].ca=ca;
chan[c.chan].volChanged.ca=1;
chan[c.chan].volChangedES.ca=1;
}
if ((c.value&1)==0) {
// Left volume
@ -829,7 +829,7 @@ int DivPlatformES5506::dispatch(DivCommand c) {
chan[c.chan].lVol=c.value2;
if (!chan[c.chan].std.panL.has) {
chan[c.chan].outLVol=(0xfff*c.value2)/0xff;
chan[c.chan].volChanged.lVol=1;
chan[c.chan].volChangedES.lVol=1;
}
}
}
@ -839,7 +839,7 @@ int DivPlatformES5506::dispatch(DivCommand c) {
chan[c.chan].rVol=c.value2;
if (!chan[c.chan].std.panR.has) {
chan[c.chan].outRVol=(0xfff*c.value2)/0xff;
chan[c.chan].volChanged.rVol=1;
chan[c.chan].volChangedES.rVol=1;
}
}
}
@ -1041,7 +1041,7 @@ void DivPlatformES5506::forceIns() {
chan[i].insChanged=true;
chan[i].freqChanged=true;
chan[i].noteChanged.changed=0xff;
chan[i].volChanged.changed=0xff;
chan[i].volChangedES.changed=0xff;
chan[i].filterChanged.changed=0xff;
chan[i].envChanged.changed=0xff;
chan[i].pcmChanged.changed=0xff;