core quality, part 3 - final

- SAA1099
- SCC
- SM8521
- Swan
- Virtual Boy

src/engine/dispatchContainer.cpp

@@ -527,6 +527,11 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
       break;
     case DIV_SYSTEM_SAA1099: {
       dispatch=new DivPlatformSAA1099;
+      if (isRender) {
+        ((DivPlatformSAA1099*)dispatch)->setCoreQuality(eng->getConfInt("saaQualityRender",3));
+      } else {
+        ((DivPlatformSAA1099*)dispatch)->setCoreQuality(eng->getConfInt("saaQuality",3));
+      }
       break;
     }
     case DIV_SYSTEM_PCSPKR:
@@ -564,12 +569,22 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
       break;
     case DIV_SYSTEM_SWAN:
       dispatch=new DivPlatformSwan;
+      if (isRender) {
+        ((DivPlatformSwan*)dispatch)->setCoreQuality(eng->getConfInt("swanQualityRender",3));
+      } else {
+        ((DivPlatformSwan*)dispatch)->setCoreQuality(eng->getConfInt("swanQuality",3));
+      }
       break;
     case DIV_SYSTEM_T6W28:
       dispatch=new DivPlatformT6W28;
       break;
     case DIV_SYSTEM_VBOY:
       dispatch=new DivPlatformVB;
+      if (isRender) {
+        ((DivPlatformVB*)dispatch)->setCoreQuality(eng->getConfInt("vbQualityRender",3));
+      } else {
+        ((DivPlatformVB*)dispatch)->setCoreQuality(eng->getConfInt("vbQuality",3));
+      }
       break;
     case DIV_SYSTEM_VERA:
       dispatch=new DivPlatformVERA;
@@ -606,10 +621,20 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
     case DIV_SYSTEM_SCC:
       dispatch=new DivPlatformSCC;
       ((DivPlatformSCC*)dispatch)->setChipModel(false);
+      if (isRender) {
+        ((DivPlatformSCC*)dispatch)->setCoreQuality(eng->getConfInt("sccQualityRender",3));
+      } else {
+        ((DivPlatformSCC*)dispatch)->setCoreQuality(eng->getConfInt("sccQuality",3));
+      }
       break;
     case DIV_SYSTEM_SCC_PLUS:
       dispatch=new DivPlatformSCC;
       ((DivPlatformSCC*)dispatch)->setChipModel(true);
+      if (isRender) {
+        ((DivPlatformSCC*)dispatch)->setCoreQuality(eng->getConfInt("sccQualityRender",3));
+      } else {
+        ((DivPlatformSCC*)dispatch)->setCoreQuality(eng->getConfInt("sccQuality",3));
+      }
       break;
     case DIV_SYSTEM_YMZ280B:
       dispatch=new DivPlatformYMZ280B;
@@ -654,6 +679,11 @@ void DivDispatchContainer::init(DivSystem sys, DivEngine* eng, int chanCount, do
       break;
     case DIV_SYSTEM_SM8521:
       dispatch=new DivPlatformSM8521;
+      if (isRender) {
+        ((DivPlatformSM8521*)dispatch)->setCoreQuality(eng->getConfInt("smQualityRender",3));
+      } else {
+        ((DivPlatformSM8521*)dispatch)->setCoreQuality(eng->getConfInt("smQuality",3));
+      }
       break;
     case DIV_SYSTEM_PV1000:
       dispatch=new DivPlatformPV1000;

src/engine/platform/saa.cpp

@@ -455,7 +455,7 @@ void DivPlatformSAA1099::setFlags(const DivConfig& flags) {
     chipClock=8000000;
   }
   CHECK_CUSTOM_CLOCK;
-  rate=chipClock/32;
+  rate=chipClock/coreQuality;
 
   for (int i=0; i<6; i++) {
     oscBuf[i]->rate=rate;
@@ -473,6 +473,32 @@ void DivPlatformSAA1099::poke(std::vector<DivRegWrite>& wlist) {
   for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
 }
 
+void DivPlatformSAA1099::setCoreQuality(unsigned char q) {
+  switch (q) {
+    case 0:
+      coreQuality=256;
+      break;
+    case 1:
+      coreQuality=128;
+      break;
+    case 2:
+      coreQuality=64;
+      break;
+    case 3:
+      coreQuality=32;
+      break;
+    case 4:
+      coreQuality=8;
+      break;
+    case 5:
+      coreQuality=1;
+      break;
+    default:
+      coreQuality=32;
+      break;
+  }
+}
+
 int DivPlatformSAA1099::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
   parent=p;
   dumpWrites=false;

src/engine/platform/saa.h

@@ -48,6 +48,7 @@ class DivPlatformSAA1099: public DivDispatch {
       QueuedWrite(unsigned short a, unsigned char v): addr(a), val(v), addrOrVal(false) {}
     };
     FixedQueue<QueuedWrite,256> writes;
+    int coreQuality;
     CSAASound* saa_saaSound;
     unsigned char regPool[32];
     unsigned char lastBusy;
@@ -96,6 +97,7 @@ class DivPlatformSAA1099: public DivDispatch {
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);
     const char** getRegisterSheet();
+    void setCoreQuality(unsigned char q);
     int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
     void quit();
 };

src/engine/platform/scc.cpp

@@ -82,7 +82,7 @@ const char** DivPlatformSCC::getRegisterSheet() {
 
 void DivPlatformSCC::acquire(short** buf, size_t len) {
   for (size_t h=0; h<len; h++) {
-    scc->tick(16);
+    scc->tick(coreQuality);
     short out=(short)scc->out()<<5;
     buf[0][h]=out;
 
@@ -383,12 +383,38 @@ void DivPlatformSCC::setFlags(const DivConfig& flags) {
       break;
   }
   CHECK_CUSTOM_CLOCK;
-  rate=chipClock/8;
+  rate=chipClock/(coreQuality>>1);
   for (int i=0; i<5; i++) {
     oscBuf[i]->rate=rate;
   }
 }
 
+void DivPlatformSCC::setCoreQuality(unsigned char q) {
+  switch (q) {
+    case 0:
+      coreQuality=128;
+      break;
+    case 1:
+      coreQuality=64;
+      break;
+    case 2:
+      coreQuality=32;
+      break;
+    case 3:
+      coreQuality=16;
+      break;
+    case 4:
+      coreQuality=8;
+      break;
+    case 5:
+      coreQuality=2;
+      break;
+    default:
+      coreQuality=16;
+      break;
+  }
+}
+
 int DivPlatformSCC::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
   parent=p;
   dumpWrites=false;

src/engine/platform/scc.h

@@ -41,6 +41,7 @@ class DivPlatformSCC: public DivDispatch {
   unsigned char writeOscBuf;
   int lastUpdated34;
 
+  int coreQuality;
   scc_core* scc;
   bool isPlus;
   unsigned char regBase;
@@ -68,6 +69,7 @@ class DivPlatformSCC: public DivDispatch {
     const char** getRegisterSheet();
     void setFlags(const DivConfig& flags);
     int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
+    void setCoreQuality(unsigned char q);
     void setChipModel(bool isPlus);
     void quit();
     ~DivPlatformSCC();

src/engine/platform/sm8521.cpp

@@ -55,7 +55,7 @@ void DivPlatformSM8521::acquire(short** buf, size_t len) {
     writes.pop();
   }
   for (size_t h=0; h<len; h++) {
-    sm8521_sound_tick(&sm8521,8);
+    sm8521_sound_tick(&sm8521,coreQuality);
     buf[0][h]=sm8521.out<<6;
     for (int i=0; i<2; i++) {
       oscBuf[i]->data[oscBuf[i]->needle++]=sm8521.sg[i].base.out<<7;
@@ -367,7 +367,7 @@ void DivPlatformSM8521::setFlags(const DivConfig& flags) {
   chipClock=11059200;
   CHECK_CUSTOM_CLOCK;
   antiClickEnabled=!flags.getBool("noAntiClick",false);
-  rate=chipClock/4/8; // CKIN -> fCLK(/2) -> Function blocks (/2)
+  rate=chipClock/4/coreQuality; // CKIN -> fCLK(/2) -> Function blocks (/2)
   for (int i=0; i<3; i++) {
     oscBuf[i]->rate=rate;
   }
@@ -381,6 +381,32 @@ void DivPlatformSM8521::poke(std::vector<DivRegWrite>& wlist) {
   for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
 }
 
+void DivPlatformSM8521::setCoreQuality(unsigned char q) {
+  switch (q) {
+    case 0:
+      coreQuality=64;
+      break;
+    case 1:
+      coreQuality=32;
+      break;
+    case 2:
+      coreQuality=16;
+      break;
+    case 3:
+      coreQuality=8;
+      break;
+    case 4:
+      coreQuality=4;
+      break;
+    case 5:
+      coreQuality=1;
+      break;
+    default:
+      coreQuality=8;
+      break;
+  }
+}
+
 int DivPlatformSM8521::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
   parent=p;
   dumpWrites=false;

src/engine/platform/sm8521.h

@@ -54,6 +54,7 @@ class DivPlatformSM8521: public DivDispatch {
   FixedQueue<QueuedWrite,128> writes;
 
   bool antiClickEnabled;
+  int coreQuality;
   struct sm8521_t sm8521;
   unsigned char regPool[256];
   void updateWave(int ch);
@@ -79,6 +80,7 @@ class DivPlatformSM8521: public DivDispatch {
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);
     const char** getRegisterSheet();
+    void setCoreQuality(unsigned char q);
     int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
     void quit();
     ~DivPlatformSM8521();

src/engine/platform/swan.cpp

@@ -84,8 +84,8 @@ void DivPlatformSwan::acquire(short** buf, size_t len) {
       writes.pop();
     }
     int16_t samp[2]{0, 0};
-    ws->SoundUpdate(16);
-    ws->SoundFlush(samp, 1);
+    ws->SoundUpdate(coreQuality);
+    ws->SoundFlush(samp,1);
     buf[0][h]=samp[0];
     buf[1][h]=samp[1];
     for (int i=0; i<4; i++) {
@@ -596,12 +596,38 @@ void DivPlatformSwan::poke(std::vector<DivRegWrite>& wlist) {
 void DivPlatformSwan::setFlags(const DivConfig& flags) {
   chipClock=3072000;
   CHECK_CUSTOM_CLOCK;
-  rate=chipClock/16; // = 192000kHz, should be enough
+  rate=chipClock/coreQuality;
   for (int i=0; i<4; i++) {
     oscBuf[i]->rate=rate;
   }
 }
 
+void DivPlatformSwan::setCoreQuality(unsigned char q) {
+  switch (q) {
+    case 0:
+      coreQuality=96;
+      break;
+    case 1:
+      coreQuality=64;
+      break;
+    case 2:
+      coreQuality=32;
+      break;
+    case 3:
+      coreQuality=16;
+      break;
+    case 4:
+      coreQuality=4;
+      break;
+    case 5:
+      coreQuality=1;
+      break;
+    default:
+      coreQuality=16;
+      break;
+  }
+}
+
 int DivPlatformSwan::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
   parent=p;
   dumpWrites=false;

src/engine/platform/swan.h

@@ -53,6 +53,7 @@ class DivPlatformSwan: public DivDispatch {
   };
   FixedQueue<QueuedWrite,256> writes;
   FixedQueue<DivRegWrite,2048> postDACWrites;
+  int coreQuality;
   WSwan* ws;
   void updateWave(int ch);
   friend void putDispatchChip(void*,int);
@@ -78,6 +79,7 @@ class DivPlatformSwan: public DivDispatch {
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);
     const char** getRegisterSheet();
+    void setCoreQuality(unsigned char q);
     int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
     void quit();
     ~DivPlatformSwan();

src/engine/platform/vb.cpp

@@ -102,7 +102,7 @@ void DivPlatformVB::acquire(short** buf, size_t len) {
       regPool[w.addr>>2]=w.val;
       writes.pop();
     }
-    vb->EndFrame(16);
+    vb->EndFrame(coreQuality);
 
     tempL=0;
     tempR=0;
@@ -539,7 +539,7 @@ void DivPlatformVB::notifyInsDeletion(void* ins) {
 void DivPlatformVB::setFlags(const DivConfig& flags) {
   chipClock=5000000.0;
   CHECK_CUSTOM_CLOCK;
-  rate=chipClock/16;
+  rate=chipClock/coreQuality;
   for (int i=0; i<6; i++) {
     oscBuf[i]->rate=rate;
   }
@@ -561,6 +561,32 @@ void DivPlatformVB::poke(std::vector<DivRegWrite>& wlist) {
   for (DivRegWrite& i: wlist) rWrite(i.addr,i.val);
 }
 
+void DivPlatformVB::setCoreQuality(unsigned char q) {
+  switch (q) {
+    case 0:
+      coreQuality=128;
+      break;
+    case 1:
+      coreQuality=64;
+      break;
+    case 2:
+      coreQuality=32;
+      break;
+    case 3:
+      coreQuality=16;
+      break;
+    case 4:
+      coreQuality=4;
+      break;
+    case 5:
+      coreQuality=1;
+      break;
+    default:
+      coreQuality=16;
+      break;
+  }
+}
+
 int DivPlatformVB::init(DivEngine* p, int channels, int sugRate, const DivConfig& flags) {
   parent=p;
   dumpWrites=false;

src/engine/platform/vb.h

@@ -59,6 +59,7 @@ class DivPlatformVB: public DivDispatch {
   bool modType;
   bool romMode;
   signed char modTable[32];
+  int coreQuality;
   VSU* vb;
   unsigned char regPool[0x600];
   void updateWave(int ch);
@@ -89,6 +90,7 @@ class DivPlatformVB: public DivDispatch {
     void poke(unsigned int addr, unsigned short val);
     void poke(std::vector<DivRegWrite>& wlist);
     const char** getRegisterSheet();
+    void setCoreQuality(unsigned char q);
     int init(DivEngine* parent, int channels, int sugRate, const DivConfig& flags);
     void quit();
     ~DivPlatformVB();