Performance adjusts

src/engine/instrument.h

@@ -60,14 +60,16 @@ enum DivInstrumentType: unsigned short {
   DIV_INS_SU=30,
   DIV_INS_NAMCO=31,
   DIV_INS_OPL_DRUMS=32,
-  DIV_INS_MSM6258=33,
+  //33
-  DIV_INS_MSM6295=34,
+  //34
-  DIV_INS_ADPCMA=35,
+  DIV_INS_MSM6258=35,
-  DIV_INS_ADPCMB=36,
+  DIV_INS_MSM6295=36,
-  DIV_INS_SEGAPCM=37,
+  DIV_INS_ADPCMA=37,
-  DIV_INS_QSOUND=38,
+  DIV_INS_ADPCMB=38,
-  DIV_INS_YMZ280B=39,
+  DIV_INS_SEGAPCM=39,
-  DIV_INS_RF5C68=40,
+  DIV_INS_QSOUND=40,
+  DIV_INS_YMZ280B=41,
+  DIV_INS_RF5C68=42,
   DIV_INS_MAX,
   DIV_INS_NULL
 };

src/engine/platform/amiga.cpp

@@ -95,8 +95,8 @@ void DivPlatformAmiga::acquire(short* bufL, short* bufR, size_t start, size_t le
             }
           } else {
             DivSample* s=parent->getSample(chan[i].sample);
-            if (s->getEndPosition()>0) {
+            if (s->samples>0) {
-              if (chan[i].audPos<(unsigned int)s->getEndPosition()) {
+              if (chan[i].audPos<s->samples) {
                 writeAudDat(s->data8[chan[i].audPos++]);
               }
               if (s->isLoopable() && chan[i].audPos>=MIN(131071,(unsigned int)s->getLoopEndPosition())) {

src/engine/platform/ay.cpp

@@ -90,7 +90,7 @@ void DivPlatformAY8910::acquire(short* bufL, short* bufR, size_t start, size_t l
       int prev_out = chan[i].dac.out;
       while (chan[i].dac.period>rate && !end) {
         DivSample* s=parent->getSample(chan[i].dac.sample);
-        if (s->getEndPosition()<=0) {
+        if (s->samples<=0) {
           chan[i].dac.sample=-1;
           rWrite(0x08+i,0);
           end=true;

src/engine/platform/ay8930.cpp

@@ -94,7 +94,7 @@ void DivPlatformAY8930::acquire(short* bufL, short* bufR, size_t start, size_t l
       int prev_out = chan[i].dac.out;
       while (chan[i].dac.period>rate && !end) {
         DivSample* s=parent->getSample(chan[i].dac.sample);
-        if (s->getEndPosition()<=0) {
+        if (s->samples<=0) {
           chan[i].dac.sample=-1;
           rWrite(0x08+i,0);
           end=true;

src/engine/platform/mmc5.cpp

@@ -49,7 +49,7 @@ void DivPlatformMMC5::acquire(short* bufL, short* bufR, size_t start, size_t len
       dacPeriod+=dacRate;
       if (dacPeriod>=rate) {
         DivSample* s=parent->getSample(dacSample);
-        if (s->getEndPosition()>0) {
+        if (s->samples>0) {
           if (!isMuted[2]) {
             rWrite(0x5011,((unsigned char)s->data8[dacPos]+0x80));
           }

src/engine/platform/nes.cpp

@@ -76,7 +76,7 @@ void DivPlatformNES::doWrite(unsigned short addr, unsigned char data) {
     dacPeriod+=dacRate; \
     if (dacPeriod>=rate) { \
       DivSample* s=parent->getSample(dacSample); \
-      if (s->getEndPosition()>0) { \
+      if (s->samples>0) { \
         if (!isMuted[4]) { \
           unsigned char next=((unsigned char)s->data8[dacPos]+0x80)>>1; \
           if (dacAntiClickOn && dacAntiClick<next) { \

src/engine/platform/pce.cpp

@@ -61,7 +61,7 @@ void DivPlatformPCE::acquire(short* bufL, short* bufR, size_t start, size_t len)
         chan[i].dacPeriod+=chan[i].dacRate;
         if (chan[i].dacPeriod>rate) {
           DivSample* s=parent->getSample(chan[i].dacSample);
-          if (s->getEndPosition()<=0) {
+          if (s->samples<=0) {
             chan[i].dacSample=-1;
             continue;
           }

src/engine/platform/pcmdac.cpp

@@ -50,7 +50,7 @@ void DivPlatformPCMDAC::acquire(short* bufL, short* bufR, size_t start, size_t l
         output=(chan.ws.output[chan.audPos]^0x80)<<8;
       } else {
         DivSample* s=parent->getSample(chan.sample);
-        if (s->getEndPosition()>0) {
+        if (s->samples>0) {
           if (chan.audDir) {
             if (s->isLoopable()) {
               switch (s->loopMode) {

src/engine/platform/segapcm.cpp

@@ -36,7 +36,7 @@ void DivPlatformSegaPCM::acquire(short* bufL, short* bufR, size_t start, size_t
     for (int i=0; i<16; i++) {
       if (chan[i].pcm.sample>=0 && chan[i].pcm.sample<parent->song.sampleLen) {
         DivSample* s=parent->getSample(chan[i].pcm.sample);
-        if (s->getEndPosition()<=0) {
+        if (s->samples<=0) {
           chan[i].pcm.sample=-1;
           oscBuf[i]->data[oscBuf[i]->needle++]=0;
           continue;

src/engine/platform/swan.cpp

@@ -57,7 +57,7 @@ void DivPlatformSwan::acquire(short* bufL, short* bufR, size_t start, size_t len
       dacPeriod+=dacRate;
       while (dacPeriod>rate) {
         DivSample* s=parent->getSample(dacSample);
-        if (s->getEndPosition()<=0) {
+        if (s->samples<=0) {
           dacSample=-1;
           continue;
         }

src/engine/platform/vera.cpp

@@ -58,7 +58,7 @@ void DivPlatformVERA::acquire(short* bufL, short* bufR, size_t start, size_t len
   size_t pos=start;
   DivSample* s=parent->getSample(chan[16].pcm.sample);
   while (len>0) {
-    if (s->getEndPosition()>0) {
+    if (s->samples>0) {
       while (pcm_is_fifo_almost_empty(pcm)) {
         short tmp_l=0;
         short tmp_r=0;

src/engine/platform/vrc6.cpp

@@ -54,7 +54,7 @@ void DivPlatformVRC6::acquire(short* bufL, short* bufR, size_t start, size_t len
         chan[i].dacPeriod+=chan[i].dacRate;
         if (chan[i].dacPeriod>rate) {
           DivSample* s=parent->getSample(chan[i].dacSample);
-          if (s->getEndPosition()<=0) {
+          if (s->samples<=0) {
             chan[i].dacSample=-1;
             chWrite(i,0,0);
             continue;

src/engine/platform/zxbeeper.cpp

@@ -34,9 +34,9 @@ void DivPlatformZXBeeper::acquire(short* bufL, short* bufR, size_t start, size_t
     if (curSample>=0 && curSample<parent->song.sampleLen) {
       if (--curSamplePeriod<0) {
         DivSample* s=parent->getSample(curSample);
-        if (s->getEndPosition()>0) {
+        if (s->samples>0) {
           sampleOut=(s->data8[curSamplePos++]>0);
-          if (curSamplePos>=(unsigned int)s->getEndPosition()) curSample=-1;
+          if (curSamplePos>=s->samples) curSample=-1;
           // 256 bits
           if (curSamplePos>2047) curSample=-1;