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giga-refactor, part 2

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This commit is contained in:
tildearrow 2025-11-12 05:06:51 -05:00
parent a654d33df2
commit db419dc6c8
27 changed files with 282 additions and 237 deletions
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43
src/engine/legacySample.cpp
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@ -22,6 +22,7 @@
#include "engine.h"
#include <fmt/printf.h>
// TODO: this function could be in DivSong instead
bool DivEngine::convertLegacySampleMode() {
logD("converting legacy sample mode...");
int legacyInsInit=-1;
@ -114,7 +115,7 @@ bool DivEngine::convertLegacySampleMode() {
};
for (DivSubSong* h: song.subsong) {
for (int i=0; i<chans; i++) {
for (int i=0; i<song.chans; i++) {
// 0: sample off
// 1: legacy mode
// 2: normal mode
@ -125,11 +126,11 @@ bool DivEngine::convertLegacySampleMode() {
bool noteOffDisablesSampleMode=false;
bool hasLegacyToggle=false;
switch (sysOfChan[i]) {
switch (song.sysOfChan[i]) {
case DIV_SYSTEM_NES:
case DIV_SYSTEM_5E01:
// NES PCM channel (on by default)
if (dispatchChanOfChan[i]!=4) {
if (song.dispatchChanOfChan[i]!=4) {
continue;
}
sampleMode=1;
@ -137,14 +138,14 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_MMC5:
// MMC5 PCM channel
if (dispatchChanOfChan[i]!=2) {
if (song.dispatchChanOfChan[i]!=2) {
continue;
}
sampleMode=1;
break;
case DIV_SYSTEM_YM2612:
// YM2612 DAC channel
if (dispatchChanOfChan[i]!=5) {
if (song.dispatchChanOfChan[i]!=5) {
continue;
}
hasLegacyToggle=true;
@ -152,7 +153,7 @@ bool DivEngine::convertLegacySampleMode() {
case DIV_SYSTEM_YM2612_EXT:
case DIV_SYSTEM_YM2612_CSM:
// YM2612 DAC channel
if (dispatchChanOfChan[i]!=8) {
if (song.dispatchChanOfChan[i]!=8) {
continue;
}
hasLegacyToggle=true;
@ -170,7 +171,7 @@ bool DivEngine::convertLegacySampleMode() {
case DIV_SYSTEM_YM2610:
case DIV_SYSTEM_YM2610_FULL:
// Neo Geo CD ADPCM channels
if (dispatchChanOfChan[i]<7) {
if (song.dispatchChanOfChan[i]<7) {
continue;
}
sampleMode=1;
@ -180,7 +181,7 @@ bool DivEngine::convertLegacySampleMode() {
case DIV_SYSTEM_YM2610_EXT:
case DIV_SYSTEM_YM2610_FULL_EXT:
// Neo Geo CD ADPCM channels
if (dispatchChanOfChan[i]<10) {
if (song.dispatchChanOfChan[i]<10) {
continue;
}
sampleMode=1;
@ -189,7 +190,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2612_DUALPCM:
// DualPCM DAC
if (dispatchChanOfChan[i]<5) {
if (song.dispatchChanOfChan[i]<5) {
continue;
}
sampleMode=1;
@ -197,7 +198,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2612_DUALPCM_EXT:
// DualPCM DAC
if (dispatchChanOfChan[i]<8 || dispatchChanOfChan[i]>9) {
if (song.dispatchChanOfChan[i]<8 || song.dispatchChanOfChan[i]>9) {
continue;
}
sampleMode=1;
@ -205,7 +206,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2610_CSM:
// Neo Geo CD ADPCM channels
if (dispatchChanOfChan[i]<11) {
if (song.dispatchChanOfChan[i]<11) {
continue;
}
sampleMode=1;
@ -214,7 +215,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2610B:
// ADPCM channels
if (dispatchChanOfChan[i]<9) {
if (song.dispatchChanOfChan[i]<9) {
continue;
}
sampleMode=1;
@ -223,7 +224,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2610B_EXT:
// ADPCM channels
if (dispatchChanOfChan[i]<12) {
if (song.dispatchChanOfChan[i]<12) {
continue;
}
sampleMode=1;
@ -232,7 +233,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2610B_CSM:
// ADPCM channels
if (dispatchChanOfChan[i]<13) {
if (song.dispatchChanOfChan[i]<13) {
continue;
}
sampleMode=1;
@ -241,7 +242,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2608:
// ADPCM channel
if (dispatchChanOfChan[i]!=15) {
if (song.dispatchChanOfChan[i]!=15) {
continue;
}
sampleMode=1;
@ -249,7 +250,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2608_EXT:
// ADPCM channel
if (dispatchChanOfChan[i]!=18) {
if (song.dispatchChanOfChan[i]!=18) {
continue;
}
sampleMode=1;
@ -257,7 +258,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_YM2608_CSM:
// ADPCM channel
if (dispatchChanOfChan[i]!=19) {
if (song.dispatchChanOfChan[i]!=19) {
continue;
}
sampleMode=1;
@ -279,21 +280,21 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_Y8950:
// Y8950 ADPCM
if (dispatchChanOfChan[i]!=9) {
if (song.dispatchChanOfChan[i]!=9) {
continue;
}
sampleMode=1;
break;
case DIV_SYSTEM_Y8950_DRUMS:
// Y8950 ADPCM
if (dispatchChanOfChan[i]!=11) {
if (song.dispatchChanOfChan[i]!=11) {
continue;
}
sampleMode=1;
break;
case DIV_SYSTEM_SWAN:
// PCM channel
if (dispatchChanOfChan[i]!=1) {
if (song.dispatchChanOfChan[i]!=1) {
continue;
}
noteOffDisablesSampleMode=true;
@ -301,7 +302,7 @@ bool DivEngine::convertLegacySampleMode() {
break;
case DIV_SYSTEM_VRC6:
// pulse DAC mode
if (dispatchChanOfChan[i]>=2) {
if (song.dispatchChanOfChan[i]>=2) {
continue;
}
hasLegacyToggle=true;