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add ability to select VGM version when exporting

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by default it is 1.71 but please tell me if you want this to be changed
This commit is contained in:
tildearrow 2022-04-01 21:40:32 -05:00
parent 13d08b3cb6
commit 81c8bf4e59
7 changed files with 189 additions and 84 deletions
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185
src/engine/vgmOps.cpp
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@ -592,7 +592,11 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
}
}
SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
if (version<0x150) {
lastError="VGM version is too low";
return NULL;
}
stop();
repeatPattern=false;
setOrder(0);
@ -679,7 +683,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
// write header
w->write("Vgm ",4);
w->writeI(0); // will be written later
w->writeI(0x171); // VGM 1.71
w->writeI(version);
bool willExport[32];
bool isSecond[32];
@ -709,6 +713,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
if (sysToExport!=NULL) {
if (!sysToExport[i]) continue;
}
if (minVGMVersion(song.system[i])>version) continue;
switch (song.system[i]) {
case DIV_SYSTEM_SMS:
if (!hasSN) {
@ -979,66 +984,138 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
w->writeI(0); // tick rate
w->writeS(snNoiseConfig);
w->writeC(snNoiseSize);
w->writeC(snFlags);
if (version>=0x151) {
w->writeC(snFlags);
} else {
w->writeC(0);
}
w->writeI(hasOPN2);
w->writeI(hasOPM);
w->writeI(0); // data pointer. will be written later
w->writeI(hasSegaPCM);
w->writeI(segaPCMOffset);
w->writeI(hasRFC);
w->writeI(hasOPN);
w->writeI(hasOPNA);
w->writeI(hasOPNB);
w->writeI(hasOPL2);
w->writeI(hasOPL);
w->writeI(hasY8950);
w->writeI(hasOPL3);
w->writeI(hasOPL4);
w->writeI(hasOPX);
w->writeI(hasZ280);
w->writeI(hasRFC1);
w->writeI(hasPWM);
w->writeI(hasAY);
w->writeC(ayConfig);
w->writeC(ayFlags);
w->writeC(ayFlags); // OPN
w->writeC(ayFlags); // OPNA
if (version>=0x151) {
w->writeI(hasSegaPCM);
w->writeI(segaPCMOffset);
w->writeI(hasRFC);
w->writeI(hasOPN);
w->writeI(hasOPNA);
w->writeI(hasOPNB);
w->writeI(hasOPL2);
w->writeI(hasOPL);
w->writeI(hasY8950);
w->writeI(hasOPL3);
w->writeI(hasOPL4);
w->writeI(hasOPX);
w->writeI(hasZ280);
w->writeI(hasRFC1);
w->writeI(hasPWM);
w->writeI(hasAY);
w->writeC(ayConfig);
w->writeC(ayFlags);
w->writeC(ayFlags); // OPN
w->writeC(ayFlags); // OPNA
} else {
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeC(0);
w->writeC(0);
w->writeC(0); // OPN
w->writeC(0); // OPNA
}
// currently not used but is part of 1.60
w->writeC(0); // volume
w->writeC(0); // reserved
w->writeC(0); // loop count
// 1.51
w->writeC(0); // loop modifier
w->writeI(hasGB);
w->writeI(hasNES);
w->writeI(hasMultiPCM);
w->writeI(hasuPD7759);
w->writeI(hasOKIM6258);
w->writeC(0); // flags
w->writeC(0); // K flags
w->writeC(0); // C140 chip type
w->writeC(0); // reserved
w->writeI(hasOKIM6295);
w->writeI(hasK051649);
w->writeI(hasK054539);
w->writeI(hasPCE);
w->writeI(hasNamco);
w->writeI(hasK053260);
w->writeI(hasPOKEY);
w->writeI(hasQSound);
w->writeI(hasSCSP);
if (version>=0x161) {
w->writeI(hasGB);
w->writeI(hasNES);
w->writeI(hasMultiPCM);
w->writeI(hasuPD7759);
w->writeI(hasOKIM6258);
w->writeC(0); // flags
w->writeC(0); // K flags
w->writeC(0); // C140 chip type
w->writeC(0); // reserved
w->writeI(hasOKIM6295);
w->writeI(hasK051649);
w->writeI(hasK054539);
w->writeI(hasPCE);
w->writeI(hasNamco);
w->writeI(hasK053260);
w->writeI(hasPOKEY);
w->writeI(hasQSound);
} else {
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeC(0); // flags
w->writeC(0); // K flags
w->writeC(0); // C140 chip type
w->writeC(0); // reserved
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
}
if (version>=0x171) {
w->writeI(hasSCSP);
} else {
w->writeI(0);
}
// 1.70
w->writeI(0); // extra header
w->writeI(hasSwan);
w->writeI(hasVSU);
w->writeI(hasSAA);
w->writeI(hasES5503);
w->writeI(hasES5505);
w->writeC(0); // 5503 chans
w->writeC(0); // 5505 chans
w->writeC(0); // C352 clock divider
w->writeC(0); // reserved
w->writeI(hasX1);
w->writeI(hasC352);
w->writeI(hasGA20);
w->writeI(hasLynx);
// 1.71
if (version>=0x171) {
w->writeI(hasSwan);
w->writeI(hasVSU);
w->writeI(hasSAA);
w->writeI(hasES5503);
w->writeI(hasES5505);
w->writeC(0); // 5503 chans
w->writeC(0); // 5505 chans
w->writeC(0); // C352 clock divider
w->writeC(0); // reserved
w->writeI(hasX1);
w->writeI(hasC352);
w->writeI(hasGA20);
w->writeI(hasLynx);
} else {
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeC(0); // 5503 chans
w->writeC(0); // 5505 chans
w->writeC(0); // C352 clock divider
w->writeC(0); // reserved
w->writeI(0);
w->writeI(0);
w->writeI(0);
w->writeI(0);
}
for (int i=0; i<6; i++) { // reserved
w->writeI(0);
}