parent
0a63399dcf
commit
2343cdecc5
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@ -100,6 +100,7 @@ struct DivChannelState {
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unsigned char arp, arpStage, arpTicks, panL, panR, panRL, panRR;
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bool doNote, legato, portaStop, keyOn, keyOff, nowYouCanStop, stopOnOff;
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bool arpYield, delayLocked, inPorta, scheduledSlideReset, shorthandPorta, wasShorthandPorta, noteOnInhibit, resetArp;
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bool wentThroughNote, goneThroughNote;
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int midiNote, curMidiNote, midiPitch;
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size_t midiAge;
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@ -152,6 +153,8 @@ struct DivChannelState {
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wasShorthandPorta(false),
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noteOnInhibit(false),
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resetArp(false),
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wentThroughNote(false),
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goneThroughNote(false),
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midiNote(-1),
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curMidiNote(-1),
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midiPitch(-1),
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@ -524,7 +527,12 @@ class DivEngine {
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// specify system to build ROM for.
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SafeWriter* buildROM(int sys);
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// dump to VGM.
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SafeWriter* saveVGM(bool* sysToExport=NULL, bool loop=true, int version=0x171, bool patternHints=false, bool directStream=false);
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// set trailingTicks to:
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// - 0 to add one tick of trailing
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// - x to add x+1 ticks of trailing
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// - -1 to auto-determine trailing
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// - -2 to add a whole loop of trailing
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SafeWriter* saveVGM(bool* sysToExport=NULL, bool loop=true, int version=0x171, bool patternHints=false, bool directStream=false, int trailingTicks=-1);
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// dump to ZSM.
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SafeWriter* saveZSM(unsigned int zsmrate=60, bool loop=true);
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// dump command stream.
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@ -957,6 +957,8 @@ void DivEngine::processRow(int i, bool afterDelay) {
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}
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} else if (!chan[i].noteOnInhibit) {
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dispatchCmd(DivCommand(DIV_CMD_NOTE_ON,i,chan[i].note,chan[i].volume>>8));
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chan[i].goneThroughNote=true;
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chan[i].wentThroughNote=true;
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keyHit[i]=true;
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}
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}
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@ -952,7 +952,7 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
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chipVol.push_back((_id)|(0x80000100)|(((unsigned int)_vol)<<16)); \
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}
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SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool patternHints, bool directStream) {
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SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool patternHints, bool directStream, int trailingTicks) {
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if (version<0x150) {
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lastError="VGM version is too low";
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return NULL;
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@ -1037,7 +1037,8 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
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int chipAccounting=0;
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int loopPos=-1;
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int loopTick=-1;
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int loopTickSong=-1;
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int songTick=0;
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unsigned int sampleOff8[256];
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unsigned int sampleOffSegaPCM[256];
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@ -1063,6 +1064,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
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std::vector<DivDelayedWrite> delayedWrites[DIV_MAX_CHIPS];
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std::vector<std::pair<int,DivDelayedWrite>> sortedWrites;
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std::vector<size_t> tickPos;
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std::vector<int> tickSample;
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bool trailing=false;
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bool beenOneLoopAlready=false;
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int countDown=MAX(0,trailingTicks)+1;
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for (int i=0; i<DIV_MAX_CHANS; i++) {
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loopTimer[i]=0;
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@ -2103,11 +2109,14 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
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playSub(false);
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size_t tickCount=0;
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bool writeLoop=false;
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bool alreadyWroteLoop=false;
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int ord=-1;
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int exportChans=0;
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for (int i=0; i<chans; i++) {
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if (!willExport[dispatchOfChan[i]]) continue;
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exportChans++;
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chan[i].wentThroughNote=false;
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chan[i].goneThroughNote=false;
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}
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while (!done) {
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if (loopPos==-1) {
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@ -2115,8 +2124,45 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
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writeLoop=true;
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}
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}
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songTick++;
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tickPos.push_back(w->tell());
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if (nextTick(false,true) || !playing) {
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tickSample.push_back(tickCount);
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if (nextTick(false,true)) {
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if (trailing) beenOneLoopAlready=true;
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trailing=true;
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for (int i=0; i<chans; i++) {
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if (!willExport[dispatchOfChan[i]]) continue;
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chan[i].wentThroughNote=false;
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}
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}
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if (trailing) {
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switch (trailingTicks) {
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case -1: { // automatic
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bool stillHaveTo=false;
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for (int i=0; i<chans; i++) {
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if (!willExport[dispatchOfChan[i]]) continue;
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if (!chan[i].goneThroughNote) continue;
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if (!chan[i].wentThroughNote) {
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stillHaveTo=true;
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break;
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}
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}
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if (!stillHaveTo) countDown=0;
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break;
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}
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case -2: // one loop
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break;
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default: // custom
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countDown--;
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break;
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}
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if (song.loopModality!=2) countDown=0;
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if (countDown>0 && !beenOneLoopAlready) {
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loopTickSong++;
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}
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}
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if (countDown<=0 || !playing || beenOneLoopAlready) {
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done=true;
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if (!loop) {
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for (int i=0; i<song.systemLen; i++) {
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@ -2275,10 +2321,11 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
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}
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tickCount+=totalWait;
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}
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if (writeLoop) {
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if (writeLoop && !alreadyWroteLoop) {
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writeLoop=false;
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alreadyWroteLoop=true;
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loopPos=w->tell();
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loopTick=tickCount;
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loopTickSong=songTick;
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}
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}
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// end of song
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@ -2333,9 +2380,16 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
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if (loopPos==-1) {
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w->writeI(0);
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w->writeI(0);
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} else if (loopTickSong<0 || loopTickSong>(int)tickPos.size()) {
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logW("loopTickSong out of range! %d>%d",loopTickSong,(int)tickPos.size());
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w->writeI(0);
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w->writeI(0);
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} else {
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w->writeI(loopPos-0x1c);
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w->writeI(tickCount-loopTick);
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int realLoopTick=tickSample[loopTickSong];
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int realLoopPos=tickPos[loopTickSong];
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logI("tickCount-realLoopTick: %d. realLoopPos: %d",tickCount-realLoopTick,realLoopPos);
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w->writeI(realLoopPos-0x1c);
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w->writeI(tickCount-realLoopTick);
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}
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} else {
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w->writeI(0);
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@ -3530,6 +3530,24 @@ bool FurnaceGUI::loop() {
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ImGui::EndCombo();
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}
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ImGui::Checkbox("loop",&vgmExportLoop);
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if (vgmExportLoop && e->song.loopModality==2) {
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ImGui::Text("trailing ticks:");
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if (ImGui::RadioButton("auto-detect",vgmExportTrailingTicks==-1)) {
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vgmExportTrailingTicks=-1;
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}
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if (ImGui::RadioButton("one loop",vgmExportTrailingTicks==-2)) {
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vgmExportTrailingTicks=-2;
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}
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if (ImGui::RadioButton("custom",vgmExportTrailingTicks>=0)) {
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vgmExportTrailingTicks=0;
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}
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if (vgmExportTrailingTicks>=0) {
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ImGui::SameLine();
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if (ImGui::InputInt("##TrailTicks",&vgmExportTrailingTicks,1,100)) {
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if (vgmExportTrailingTicks<0) vgmExportTrailingTicks=0;
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}
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}
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}
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ImGui::Checkbox("add pattern change hints",&vgmExportPatternHints);
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if (ImGui::IsItemHovered()) {
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ImGui::SetTooltip(
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@ -4463,7 +4481,7 @@ bool FurnaceGUI::loop() {
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break;
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}
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case GUI_FILE_EXPORT_VGM: {
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SafeWriter* w=e->saveVGM(willExport,vgmExportLoop,vgmExportVersion,vgmExportPatternHints,vgmExportDirectStream);
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SafeWriter* w=e->saveVGM(willExport,vgmExportLoop,vgmExportVersion,vgmExportPatternHints,vgmExportDirectStream,vgmExportTrailingTicks);
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if (w!=NULL) {
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FILE* f=ps_fopen(copyOfName.c_str(),"wb");
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if (f!=NULL) {
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@ -5837,6 +5855,7 @@ FurnaceGUI::FurnaceGUI():
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snesFilterHex(false),
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mobileEdit(false),
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vgmExportVersion(0x171),
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vgmExportTrailingTicks(-1),
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drawHalt(10),
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zsmExportTickRate(60),
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macroPointSize(16),
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@ -1118,6 +1118,7 @@ class FurnaceGUI {
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bool mobileEdit;
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bool willExport[DIV_MAX_CHIPS];
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int vgmExportVersion;
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int vgmExportTrailingTicks;
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int drawHalt;
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int zsmExportTickRate;
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int macroPointSize;
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