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ES5506: and more optimization...

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This commit is contained in:
tildearrow 2023-02-11 16:11:39 -05:00
parent c0190b81cb
commit 0533f10ef4
5 changed files with 31 additions and 275 deletions
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45
src/engine/platform/es5506.cpp
View file

@ -115,22 +115,6 @@ const char** DivPlatformES5506::getRegisterSheet() {
void DivPlatformES5506::acquire(short** buf, size_t len) {
int coL[6], coR[6];
for (size_t h=0; h<len; h++) {
coL[0]=0;
coL[1]=0;
coL[2]=0;
coL[3]=0;
coL[4]=0;
coL[5]=0;
coR[0]=0;
coR[1]=0;
coR[2]=0;
coR[3]=0;
coR[4]=0;
coR[5]=0;
for (int i=31; i>(int)chanMax; i--) {
oscBuf[i]->data[oscBuf[i]->needle++]=0;
}
// convert 32 bit access to 8 bit host interface
while (!hostIntf32.empty()) {
QueuedHostIntf w=hostIntf32.front();
@ -147,35 +131,26 @@ void DivPlatformES5506::acquire(short** buf, size_t len) {
}
hostIntf32.pop();
}
for (int i=0; i<32; i++) {
prevChanCycle=es5506.voice_cycle();
es5506.tick_perf();
if (es5506.voice_end()) {
for (int j=chanMax; j>=0; j--) {
oscBuf[j]->data[oscBuf[j]->needle++]=(es5506.voice_lout(j)+es5506.voice_rout(j))>>5;
}
}
for (int o=0; o<6; o++) {
coL[o]+=es5506.lout(o);
coR[o]+=es5506.rout(o);
}
}
es5506.tick_perf();
for (int o=0; o<6; o++) {
coL[o]>>=3;
coR[o]>>=3;
coL[o]=es5506.lout(o);
coR[o]=es5506.rout(o);
}
for (int o=0; o<6; o++) {
buf[(o<<1)|0][h]=coL[o];
buf[(o<<1)|1][h]=coR[o];
}
for (int i=chanMax; i>=0; i--) {
oscBuf[i]->data[oscBuf[i]->needle++]=(es5506.voice_lout(i)+es5506.voice_rout(i))>>5;
}
}
}
void DivPlatformES5506::e_pin(bool state) {
if (state) { // host interface
if (cycle) { // wait until delay
cycle--;
} else if (!hostIntf8.empty()) {
if (cycle>0) { // wait until delay
cycle-=2;
} else while (!hostIntf8.empty()) {
QueuedHostIntf w=hostIntf8.front();
unsigned char shift=24-(w.step<<3);
if (w.isRead) {
@ -200,6 +175,7 @@ void DivPlatformES5506::e_pin(bool state) {
maskedVal=((w.val>>shift)&mask)|(es5506.host_r((w.addr<<2)+w.step)&~mask);
isMasked=true;
}
if (cycle>0) break;
}
}
}
@ -1141,7 +1117,6 @@ void DivPlatformES5506::reset() {
irqv=0x80;
isMasked=false;
irqTrigger=false;
prevChanCycle=0;
chanMax=initChanMax;
pageWriteMask(0x00,0x60,0x0b,chanMax);

1
src/engine/platform/es5506.h
View file

@ -272,7 +272,6 @@ class DivPlatformES5506: public DivDispatch, public es550x_intf {
bool isMasked, isReaded;
bool irqTrigger;
unsigned int curCR;
unsigned char prevChanCycle;
unsigned char initChanMax, chanMax;

1
src/gui/debug.cpp
View file

@ -500,7 +500,6 @@ void putDispatchChip(void* data, int type) {
ImGui::Text("- maskedVal: %.2x",ch->maskedVal);
ImGui::Text("- irqv: %.2x",ch->irqv);
ImGui::Text("- curCR: %.8x",ch->curCR);
ImGui::Text("- prevChanCycle: %d",ch->prevChanCycle);
ImGui::Text("- initChanMax: %d",ch->initChanMax);
ImGui::Text("- chanMax: %d",ch->chanMax);
COMMON_CHIP_DEBUG_BOOL;