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giga-refactor, part 9

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new format saving
compatibility flags now part of own struct
This commit is contained in:
tildearrow 2025-11-16 01:40:19 -05:00
parent 9b3e6cea5b
commit 90a9a86e09
99 changed files with 1145 additions and 1047 deletions
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16
src/engine/engine.cpp
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@ -168,7 +168,7 @@ const char* DivEngine::getEffectDesc(unsigned char effect, int chan, bool notNul
return _("FFxx: Stop song");
default:
if ((effect&0xf0)==0x90) {
if (song.oldSampleOffset) {
if (song.compatFlags.oldSampleOffset) {
return _("9xxx: Set sample offset*256");
}
switch (effect) {
@ -205,7 +205,7 @@ const char* DivEngine::getEffectDesc(unsigned char effect, int chan, bool notNul
void DivEngine::calcSongTimestamps() {
if (curSubSong!=NULL) {
curSubSong->calcTimestamps(song.chans,song.grooves,song.jumpTreatment,song.ignoreJumpAtEnd,song.brokenSpeedSel,song.delayBehavior);
curSubSong->calcTimestamps(song.chans,song.grooves,song.compatFlags.jumpTreatment,song.compatFlags.ignoreJumpAtEnd,song.compatFlags.brokenSpeedSel,song.compatFlags.delayBehavior);
}
}
@ -1813,7 +1813,7 @@ int DivEngine::calcBaseFreq(double clock, double divider, int note, bool period)
}*/
double DivEngine::calcBaseFreq(double clock, double divider, int note, bool period) {
if (song.linearPitch) { // linear
if (song.compatFlags.linearPitch) { // linear
return (note<<7);
}
double base=(period?(song.tuning*0.0625):song.tuning)*pow(2.0,(float)(note+3)/12.0);
@ -1863,7 +1863,7 @@ double DivEngine::calcBaseFreq(double clock, double divider, int note, bool peri
return bf|((block)<<(bits));
int DivEngine::calcBaseFreqFNumBlock(double clock, double divider, int note, int bits, int fixedBlock) {
if (song.linearPitch) { // linear
if (song.compatFlags.linearPitch) { // linear
return (note<<7);
}
int bf=calcBaseFreq(clock,divider,note,false);
@ -1876,10 +1876,10 @@ int DivEngine::calcBaseFreqFNumBlock(double clock, double divider, int note, int
int DivEngine::calcFreq(int base, int pitch, int arp, bool arpFixed, bool period, int octave, int pitch2, double clock, double divider, int blockBits, int fixedBlock) {
// linear pitch
if (song.linearPitch) {
if (song.compatFlags.linearPitch) {
// do frequency calculation here
int nbase=base+pitch+pitch2;
if (!song.oldArpStrategy) {
if (!song.compatFlags.oldArpStrategy) {
if (arpFixed) {
nbase=(arp<<7)+pitch+pitch2;
} else {
@ -2178,7 +2178,7 @@ void DivEngine::reset() {
chan[i].volMax=(disCont[song.dispatchOfChan[i]].dispatch->dispatch(DivCommand(DIV_CMD_GET_VOLMAX,song.dispatchChanOfChan[i]))<<8)|0xff;
}
chan[i].volume=chan[i].volMax;
if (!song.linearPitch) chan[i].vibratoFine=4;
if (!song.compatFlags.linearPitch) chan[i].vibratoFine=4;
}
extValue=0;
extValuePresent=0;
@ -2436,7 +2436,7 @@ double DivEngine::getSamplePreviewRate() {
}
double DivEngine::getCenterRate() {
return song.oldCenterRate?8363.0:8372.0;
return song.compatFlags.oldCenterRate?8363.0:8372.0;
}
String DivEngine::getConfigPath() {