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Replace divider to shift

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This commit is contained in:
cam900 2023-01-14 11:55:40 +09:00
parent a8e388091a
commit fcc5b6e5eb
7 changed files with 49 additions and 49 deletions
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12
src/engine/platform/ym2610.cpp
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@ -305,17 +305,17 @@ void DivPlatformYM2610::acquire_combo(short** buf, size_t len) {
os[0]>>=1;
os[1]>>=1;
os[0]=(os[0]*fmVol)/255;
os[1]=(os[1]*fmVol)/255;
os[0]=(os[0]*fmVol)>>8;
os[1]=(os[1]*fmVol)>>8;
// ymfm part
fm->generate(&fmout);
os[0]+=((fmout.data[0]*fmVol)/255)+(((fmout.data[2]>>1)*ssgVol)/255);
os[0]+=((fmout.data[0]*fmVol)>>8)+(((fmout.data[2]>>1)*ssgVol)>>8);
if (os[0]<-32768) os[0]=-32768;
if (os[0]>32767) os[0]=32767;
os[1]+=((fmout.data[1]*fmVol)/255)+(((fmout.data[2]>>1)*ssgVol)/255);
os[1]+=((fmout.data[1]*fmVol)>>8)+(((fmout.data[2]>>1)*ssgVol)>>8);
if (os[1]<-32768) os[1]=-32768;
if (os[1]>32767) os[1]=32767;
@ -374,11 +374,11 @@ void DivPlatformYM2610::acquire_ymfm(short** buf, size_t len) {
fm->generate(&fmout);
os[0]+=((fmout.data[0]*fmVol)/255)+(((fmout.data[2]>>1)*ssgVol)/255);
os[0]+=((fmout.data[0]*fmVol)>>8)+(((fmout.data[2]>>1)*ssgVol)>>8);
if (os[0]<-32768) os[0]=-32768;
if (os[0]>32767) os[0]=32767;
os[1]+=((fmout.data[1]*fmVol)/255)+(((fmout.data[2]>>1)*ssgVol)/255);
os[1]+=((fmout.data[1]*fmVol)>>8)+(((fmout.data[2]>>1)*ssgVol)>>8);
if (os[1]<-32768) os[1]=-32768;
if (os[1]>32767) os[1]=32767;