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GYBv3 sorta loading... just need to fix up some read issues

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James Alan Nguyen 2022-05-08 15:49:33 +10:00
parent 7ae72f0fe4
commit e289ba652d
1 changed files with 52 additions and 42 deletions
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94
src/engine/fileOpsIns.cpp
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@ -1045,50 +1045,57 @@ void DivEngine::loadGYB(SafeReader& reader, std::vector<DivInstrument*>& ret, St
// see https://plutiedev.com/ym2612-registers // see https://plutiedev.com/ym2612-registers
// and https://github.com/Wohlstand/OPN2BankEditor/blob/master/Specifications/GYB-file-specification.txt // and https://github.com/Wohlstand/OPN2BankEditor/blob/master/Specifications/GYB-file-specification.txt
uint8_t reg; try {
for (int i : opOrder) { uint8_t reg;
reg = reader.readC(); // MUL/DT for (int i : opOrder) {
ins->fm.op[i].mult = reg & 0xF; reg = reader.readC(); // MUL/DT
ins->fm.op[i].dt = fmDtRegisterToFurnace((reg >> 4) & 0x7); ins->fm.op[i].mult = reg & 0xF;
} ins->fm.op[i].dt = fmDtRegisterToFurnace((reg >> 4) & 0x7);
for (int i : opOrder) { }
reg = reader.readC(); // TL for (int i : opOrder) {
ins->fm.op[i].tl = reg & 0x7F; reg = reader.readC(); // TL
} ins->fm.op[i].tl = reg & 0x7F;
for (int i : opOrder) { }
reg = reader.readC(); // AR/RS for (int i : opOrder) {
ins->fm.op[i].ar = reg & 0x1F; reg = reader.readC(); // AR/RS
ins->fm.op[i].rs = ((reg >> 6) & 0x3); ins->fm.op[i].ar = reg & 0x1F;
} ins->fm.op[i].rs = ((reg >> 6) & 0x3);
for (int i : opOrder) { }
reg = reader.readC(); // DR/AM-ENA for (int i : opOrder) {
ins->fm.op[i].dr = reg & 0x1F; reg = reader.readC(); // DR/AM-ENA
ins->fm.op[i].am = ((reg >> 7) & 0x1); ins->fm.op[i].dr = reg & 0x1F;
} ins->fm.op[i].am = ((reg >> 7) & 0x1);
for (int i : opOrder) { }
reg = reader.readC(); // SR (D2R) for (int i : opOrder) {
ins->fm.op[i].d2r = reg & 0x1F; reg = reader.readC(); // SR (D2R)
} ins->fm.op[i].d2r = reg & 0x1F;
for (int i : opOrder) { }
reg = reader.readC(); // RR/SL for (int i : opOrder) {
ins->fm.op[i].rr = reg & 0xF; reg = reader.readC(); // RR/SL
ins->fm.op[i].sl = ((reg >> 4) & 0xF); ins->fm.op[i].rr = reg & 0xF;
} ins->fm.op[i].sl = ((reg >> 4) & 0xF);
for (int i : opOrder) { }
reg = reader.readC(); // SSG-EG for (int i : opOrder) {
ins->fm.op[i].ssgEnv = reg & 0xF; reg = reader.readC(); // SSG-EG
} ins->fm.op[i].ssgEnv = reg & 0xF;
// ALG/FB }
reg = reader.readC(); // ALG/FB
ins->fm.alg = reg & 0x7;
ins->fm.fb = ((reg >> 3) & 0x7);
if (readRegB4) { // PAN / PMS / AMS
reg = reader.readC(); reg = reader.readC();
ins->fm.fms = reg & 0x7; ins->fm.alg = reg & 0x7;
ins->fm.ams = ((reg >> 4) & 0x3); ins->fm.fb = ((reg >> 3) & 0x7);
if (readRegB4) { // PAN / PMS / AMS
reg = reader.readC();
ins->fm.fms = reg & 0x7;
ins->fm.ams = ((reg >> 4) & 0x3);
}
return ins;
} catch (...) {
// Deallocate and rethrow to outer handler
delete ins;
throw;
} }
return ins;
}; };
try { try {
@ -1166,10 +1173,13 @@ void DivEngine::loadGYB(SafeReader& reader, std::vector<DivInstrument*>& ret, St
reader.readC(); reader.readC();
} }
} }
reader.readC(); // padding
reader.readC(); // padding
uint8_t nameLen = reader.readC(); uint8_t nameLen = reader.readC();
String insName = (nameLen > 0) ? reader.readString(nameLen) : fmt::sprintf("%s [%d]", stripPath, readCount++); String insName = (nameLen > 0) ? reader.readString(nameLen) : fmt::sprintf("%s [%d]", stripPath, readCount++);
newIns->name = insName; newIns->name = insName;
insList.push_back(newIns); insList.push_back(newIns);
++readCount;
} }
} }
reader.seek(0, SEEK_END); reader.seek(0, SEEK_END);