Fix volume, Reduce unnecessary values
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d5f44557c2
commit
e2ea883315
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@ -72,9 +72,9 @@ void DivPlatformGA20::acquire(short* bufL, short* bufR, size_t start, size_t len
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}
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}
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ga20.sound_stream_update(ga20Buf, 1);
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bufL[h]=(ga20Buf[0][h]+ga20Buf[1][h]+ga20Buf[2][h]+ga20Buf[3][h])<<4;
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bufL[h]=(ga20Buf[0][h]+ga20Buf[1][h]+ga20Buf[2][h]+ga20Buf[3][h]);
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for (int i=0; i<4; i++) {
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oscBuf[i]->data[oscBuf[i]->needle++]=ga20Buf[i][h]<<6;
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oscBuf[i]->data[oscBuf[i]->needle++]=ga20Buf[i][h];
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}
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}
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}
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@ -345,12 +345,8 @@ void DivPlatformGA20::reset() {
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chan[i]=DivPlatformGA20::Channel();
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chan[i].std.setEngine(parent);
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// keyoff all channels
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chWrite(i,0,0);
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chWrite(i,1,0);
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chWrite(i,2,0xff);
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chWrite(i,3,0xff);
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chWrite(i,4,1);
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chWrite(i,5,0);
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chWrite(i,6,0);
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}
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}
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@ -439,7 +435,7 @@ void DivPlatformGA20::renderSamples(int sysID) {
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sampleOffGA20[i]=memPos;
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for (int j=0; j<actualLength; j++) {
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// convert to 8 bit unsigned
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unsigned char val=((unsigned char)s->data8[j])^0x80;
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unsigned char val=((unsigned char)(s->data8[j]))^0x80;
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sampleMem[memPos++]=CLAMP(val,1,255);
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}
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// write end of sample marker
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@ -452,6 +448,7 @@ void DivPlatformGA20::renderSamples(int sysID) {
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} else {
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sampleLoaded[i]=true;
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}
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// allign to 16 byte
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memPos=(memPos+0xf)&~0xf;
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}
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sampleMemLen=memPos;
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@ -29,25 +29,18 @@ class DivPlatformGA20: public DivDispatch, public iremga20_intf {
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struct Channel: public SharedChannel<int> {
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int prevFreq;
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unsigned int audPos;
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int prevBank;
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int sample;
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int panning, prevPan;
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bool volumeChanged, setPos;
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int resVol, lvol, rvol;
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int resVol;
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int macroVolMul;
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Channel():
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SharedChannel<int>(15),
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SharedChannel<int>(255),
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prevFreq(-1),
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audPos(0),
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prevBank(-1),
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sample(-1),
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panning(255),
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prevPan(-1),
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volumeChanged(false),
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setPos(false),
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resVol(15),
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lvol(15),
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rvol(15),
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resVol(255),
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macroVolMul(64) {}
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};
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Channel chan[4];
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