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implement requested changes

This commit is contained in:
MooingLemur 2023-08-11 14:55:52 -07:00 committed by tildearrow
parent a1d74e7dc1
commit 681c1d9fd7
1 changed files with 4 additions and 4 deletions
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8
src/engine/zsm.cpp
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@ -67,7 +67,7 @@ void DivZSM::init(unsigned int rate) {
ymMask=0; ymMask=0;
psgMask=0; psgMask=0;
// Optimize writes // Optimize writes
optimize=false; optimize=true;
} }
int DivZSM::getoffset() { int DivZSM::getoffset() {
@ -213,7 +213,7 @@ void DivZSM::setLoopPoint() {
} }
void DivZSM::setOptimize(bool o) { void DivZSM::setOptimize(bool o) {
optimize = o; optimize=o;
} }
SafeWriter* DivZSM::finish() { SafeWriter* DivZSM::finish() {
@ -284,8 +284,8 @@ void DivZSM::flushWrites() {
// if optimize=true, suppress writes to PSG voices that are not audible (volume=0 or R+L=0) // if optimize=true, suppress writes to PSG voices that are not audible (volume=0 or R+L=0)
// ZSMKit has a feature that can benefit from having silent channels // ZSMKit has a feature that can benefit from having silent channels
// updated, so this is something that can be toggled off or on for export // updated, so this is something that can be toggled off or on for export
if (optimize && i%4!=2 && (psgState[psg_NEW][(i&0x3c)+2]&0x3f)==0) continue; // vol if (optimize && (i&3)!=2 && (psgState[psg_NEW][(i&0x3c)+2]&0x3f)==0) continue; // vol
if (optimize && i%4!=2 && (psgState[psg_NEW][(i&0x3c)+2]&0xc0)==0) continue; // R+L if (optimize && (i&3)!=2 && (psgState[psg_NEW][(i&0x3c)+2]&0xc0)==0) continue; // R+L
psgState[psg_PREV][i]=psgState[psg_NEW][i]; psgState[psg_PREV][i]=psgState[psg_NEW][i];
w->writeC(i); w->writeC(i);
w->writeC(psgState[psg_NEW][i]); w->writeC(psgState[psg_NEW][i]);