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Fix volume, Reduce unnecessary values

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This commit is contained in:
cam900 2022-12-15 20:12:06 +09:00
parent d5f44557c2
commit e2ea883315
2 changed files with 8 additions and 18 deletions
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13
src/engine/platform/ga20.cpp
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@ -72,9 +72,9 @@ void DivPlatformGA20::acquire(short* bufL, short* bufR, size_t start, size_t len
}
}
ga20.sound_stream_update(ga20Buf, 1);
bufL[h]=(ga20Buf[0][h]+ga20Buf[1][h]+ga20Buf[2][h]+ga20Buf[3][h])<<4;
bufL[h]=(ga20Buf[0][h]+ga20Buf[1][h]+ga20Buf[2][h]+ga20Buf[3][h]);
for (int i=0; i<4; i++) {
oscBuf[i]->data[oscBuf[i]->needle++]=ga20Buf[i][h]<<6;
oscBuf[i]->data[oscBuf[i]->needle++]=ga20Buf[i][h];
}
}
}
@ -345,12 +345,8 @@ void DivPlatformGA20::reset() {
chan[i]=DivPlatformGA20::Channel();
chan[i].std.setEngine(parent);
// keyoff all channels
chWrite(i,0,0);
chWrite(i,1,0);
chWrite(i,2,0xff);
chWrite(i,3,0xff);
chWrite(i,4,1);
chWrite(i,5,0);
chWrite(i,6,0);
}
}
@ -439,7 +435,7 @@ void DivPlatformGA20::renderSamples(int sysID) {
sampleOffGA20[i]=memPos;
for (int j=0; j<actualLength; j++) {
// convert to 8 bit unsigned
unsigned char val=((unsigned char)s->data8[j])^0x80;
unsigned char val=((unsigned char)(s->data8[j]))^0x80;
sampleMem[memPos++]=CLAMP(val,1,255);
}
// write end of sample marker
@ -452,6 +448,7 @@ void DivPlatformGA20::renderSamples(int sysID) {
} else {
sampleLoaded[i]=true;
}
// allign to 16 byte
memPos=(memPos+0xf)&~0xf;
}
sampleMemLen=memPos;