finish it

src/engine/platform/genesis.cpp

@@ -1274,6 +1274,11 @@ DivMacroInt* DivPlatformGenesis::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformGenesis::getPan(int ch) {
+  if (ch>5) ch=5;
+  return ((chan[ch].pan<<7)&1)|(chan[ch].pan&1);
+}
+
 DivSamplePos DivPlatformGenesis::getSamplePos(int ch) {
   if (!chan[5].dacMode) return DivSamplePos();
   if (ch<5) return DivSamplePos();

src/engine/platform/genesisext.cpp

@@ -801,6 +801,7 @@ DivMacroInt* DivPlatformGenesisExt::getChanMacroInt(int ch) {
 }
 
 unsigned short DivPlatformGenesisExt::getPan(int ch) {
+  if (ch==csmChan) return 0;
   if (ch>=4+extChanOffs) return DivPlatformGenesis::getPan(ch-3);
   if (ch>=extChanOffs) return ((opChan[0].pan<<7)&1)|(opChan[0].pan&1);
   return DivPlatformGenesis::getPan(ch);

src/engine/platform/k053260.cpp

@@ -370,6 +370,10 @@ DivMacroInt* DivPlatformK053260::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformK053260::getPan(int ch) {
+  return parent->convertPanLinearToSplit(chan[ch].panning,8,7);
+}
+
 DivDispatchOscBuffer* DivPlatformK053260::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/msm6258.cpp

@@ -282,6 +282,10 @@ DivMacroInt* DivPlatformMSM6258::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformMSM6258::getPan(int ch) {
+  return ((chan[ch].pan<<7)&1)|(chan[ch].pan&1);
+}
+
 DivDispatchOscBuffer* DivPlatformMSM6258::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/opl.cpp

@@ -1564,6 +1564,18 @@ DivMacroInt* DivPlatformOPL::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformOPL::getPan(int ch) {
+  if (totalOutputs<=1) return 0;
+  if (chan[ch&(~1)].fourOp) {
+    if (ch&1) {
+      return ((chan[ch-1].pan<<7)&1)|(chan[ch-1].pan&1);
+    } else {
+      return ((chan[ch+1].pan<<7)&1)|(chan[ch+1].pan&1);
+    }
+  }
+  return ((chan[ch].pan<<7)&1)|(chan[ch].pan&1);
+}
+
 DivDispatchOscBuffer* DivPlatformOPL::getOscBuffer(int ch) {
   if (oplType==759 || chipType==8950) {
     if (ch>=totalChans+1) return NULL;

src/engine/platform/qsound.cpp

@@ -623,6 +623,10 @@ DivMacroInt* DivPlatformQSound::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformQSound::getPan(int ch) {
+  return parent->convertPanLinearToSplit(chan[ch].panning,8,32);
+}
+
 DivDispatchOscBuffer* DivPlatformQSound::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/rf5c68.cpp

@@ -322,6 +322,10 @@ DivMacroInt* DivPlatformRF5C68::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformRF5C68::getPan(int ch) {
+  return ((chan[ch].panning&15)<<8)|((chan[ch].panning&0xf0)>>4);
+}
+
 DivDispatchOscBuffer* DivPlatformRF5C68::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/sms.cpp

@@ -452,6 +452,12 @@ DivMacroInt* DivPlatformSMS::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformSMS::getPan(int ch) {
+  if (!stereo) return 0;
+  unsigned char p=lastPan&(0x11<<ch);
+  return ((p&0xf0)?0x100:0)|((p&0x0f)?1:0);
+}
+
 DivDispatchOscBuffer* DivPlatformSMS::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/su.cpp

@@ -458,6 +458,10 @@ DivMacroInt* DivPlatformSoundUnit::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformSoundUnit::getPan(int ch) {
+  return parent->convertPanLinearToSplit(chan[ch].pan,8,255);
+}
+
 DivDispatchOscBuffer* DivPlatformSoundUnit::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/vera.cpp

@@ -444,6 +444,10 @@ DivMacroInt* DivPlatformVERA::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformVERA::getPan(int ch) {
+  return ((chan[ch].pan<<7)&1)|(chan[ch].pan&1);
+}
+
 DivDispatchOscBuffer* DivPlatformVERA::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/x1_010.cpp

@@ -864,6 +864,7 @@ DivMacroInt* DivPlatformX1_010::getChanMacroInt(int ch) {
 }
 
 unsigned short DivPlatformX1_010::getPan(int ch) {
+  if (!stereo) return 0;
   return ((chan[ch].pan&0xf0)<<4)|(chan[ch].pan&15);
 }
 

src/engine/platform/ym2608.cpp

@@ -1461,6 +1461,11 @@ DivMacroInt* DivPlatformYM2608::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformYM2608::getPan(int ch) {
+  if (ch>=psgChanOffs && ch<adpcmAChanOffs) return 0;
+  return ((chan[ch].pan<<7)&1)|(chan[ch].pan&1);
+}
+
 DivDispatchOscBuffer* DivPlatformYM2608::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/ym2610.cpp

@@ -1421,6 +1421,11 @@ DivMacroInt* DivPlatformYM2610::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformYM2610::getPan(int ch) {
+  if (ch>=psgChanOffs && ch<adpcmAChanOffs) return 0;
+  return ((chan[ch].pan<<7)&1)|(chan[ch].pan&1);
+}
+
 DivDispatchOscBuffer* DivPlatformYM2610::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/ym2610b.cpp

@@ -1488,6 +1488,11 @@ DivMacroInt* DivPlatformYM2610B::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformYM2610B::getPan(int ch) {
+  if (ch>=psgChanOffs && ch<adpcmAChanOffs) return 0;
+  return ((chan[ch].pan<<7)&1)|(chan[ch].pan&1);
+}
+
 DivDispatchOscBuffer* DivPlatformYM2610B::getOscBuffer(int ch) {
   return oscBuf[ch];
 }

src/engine/platform/ymz280b.cpp

@@ -359,6 +359,10 @@ DivMacroInt* DivPlatformYMZ280B::getChanMacroInt(int ch) {
   return &chan[ch].std;
 }
 
+unsigned short DivPlatformYMZ280B::getPan(int ch) {
+  return parent->convertPanLinearToSplit(chan[ch].panning,8,15);
+}
+
 DivDispatchOscBuffer* DivPlatformYMZ280B::getOscBuffer(int ch) {
   return oscBuf[ch];
 }