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total extinction of legacy sample mode, part 7

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finish the conversion method
This commit is contained in:
tildearrow 2025-11-09 17:47:37 -05:00
parent 0ac7106e0e
commit 69ae4f56bd
4 changed files with 67 additions and 1 deletions
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64
src/engine/legacySample.cpp
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@ -32,6 +32,61 @@ bool DivEngine::convertLegacySampleMode() {
return false;
}
// check which samples are used by instruments so we don't touch them
bool* isUsedByIns=new bool[MAX(1,song.sample.size())];
memset(isUsedByIns,0,MAX(1,song.sample.size())*sizeof(bool));
for (DivInstrument* ins: song.ins) {
bool canUse=false;
if (ins->type==DIV_INS_MSM6258 ||
ins->type==DIV_INS_MSM6295 ||
ins->type==DIV_INS_ADPCMA ||
ins->type==DIV_INS_ADPCMB ||
ins->type==DIV_INS_SEGAPCM ||
ins->type==DIV_INS_QSOUND ||
ins->type==DIV_INS_YMZ280B ||
ins->type==DIV_INS_RF5C68 ||
ins->type==DIV_INS_AMIGA ||
ins->type==DIV_INS_MULTIPCM ||
ins->type==DIV_INS_SNES ||
ins->type==DIV_INS_ES5506 ||
ins->type==DIV_INS_K007232 ||
ins->type==DIV_INS_GA20 ||
ins->type==DIV_INS_K053260 ||
ins->type==DIV_INS_C140 ||
ins->type==DIV_INS_C219 ||
ins->type==DIV_INS_NDS ||
ins->type==DIV_INS_GBA_DMA ||
ins->type==DIV_INS_GBA_MINMOD ||
ins->type==DIV_INS_NES ||
ins->type==DIV_INS_SUPERVISION) {
canUse=true;
}
if (ins->type==DIV_INS_SU ||
ins->type==DIV_INS_AY ||
ins->type==DIV_INS_AY8930 ||
ins->type==DIV_INS_MIKEY ||
ins->type==DIV_INS_PCE ||
ins->type==DIV_INS_X1_010 ||
ins->type==DIV_INS_SWAN ||
ins->type==DIV_INS_VRC6) {
if (ins->amiga.useSample) canUse=true;
}
if (canUse) {
if (ins->amiga.useNoteMap) {
for (int i=0; i<120; i++) {
if (ins->amiga.noteMap[i].map>=0 && ins->amiga.noteMap[i].map<(int)song.sample.size()) {
isUsedByIns[ins->amiga.noteMap[i].map]=true;
}
}
} else {
if (ins->amiga.initSample>=0 && ins->amiga.initSample<(int)song.sample.size()) {
isUsedByIns[ins->amiga.initSample]=true;
}
}
}
}
auto initSampleInsIfNeeded=[this,&legacyInsInit]() {
if (legacyInsInit==-1) {
legacyInsInit=(int)song.ins.size();
@ -293,8 +348,15 @@ bool DivEngine::convertLegacySampleMode() {
// we've got a note
if (sampleMode==1) {
initSampleInsIfNeeded();
//p->newData[k][DIV_PAT_NOTE]=60+12*sampleBank+(p->newData[k][DIV_PAT_NOTE]%12);
p->newData[k][DIV_PAT_INS]=MIN(0xff,legacyInsInit+sampleBank);
int involvedSample=12*sampleBank+(p->newData[k][DIV_PAT_NOTE]%12);
if (involvedSample>=0 && involvedSample<song.sampleLen) {
if (!isUsedByIns[involvedSample]) {
DivSample* sample=song.sample[involvedSample];
sample->centerRate=sample->legacyRate;
}
}
}
} else if (p->newData[k][DIV_PAT_NOTE]==DIV_NOTE_OFF && noteOffDisablesSampleMode) {
sampleMode=0;