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absolute C64 filter macros! 

exclusive to .fur format
This commit is contained in:
tildearrow 2022-01-10 17:04:31 -05:00
parent 9f6bb570c9
commit 5bcc3d5d6d
2 changed files with 19 additions and 7 deletions
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10
src/engine/platform/c64.cpp
View File

@ -26,9 +26,13 @@ void DivPlatformC64::tick() {
if (chan[i].std.hadVol) {
DivInstrument* ins=parent->getIns(chan[i].ins);
if (ins->c64.volIsCutoff) {
filtCut-=((signed char)chan[i].std.vol-18)*7;
if (filtCut>2047) filtCut=2047;
if (filtCut<0) filtCut=0;
if (ins->c64.filterIsAbs) {
filtCut=chan[i].std.vol;
} else {
filtCut-=((signed char)chan[i].std.vol-18)*7;
if (filtCut>2047) filtCut=2047;
if (filtCut<0) filtCut=0;
}
updateFilter();
} else {
vol=chan[i].std.vol;

16
src/gui/gui.cpp
View File

@ -751,7 +751,11 @@ void FurnaceGUI::drawInsEdit() {
// volume macro
ImGui::Separator();
if (ins->type==DIV_INS_C64 && ins->c64.volIsCutoff) {
ImGui::Text("Relative Cutoff Macro");
if (ins->c64.filterIsAbs) {
ImGui::Text("Absolute Cutoff Macro");
} else {
ImGui::Text("Relative Cutoff Macro");
}
} else {
ImGui::Text("Volume Macro");
ImGui::SameLine();
@ -770,7 +774,7 @@ void FurnaceGUI::drawInsEdit() {
}
}
for (int i=0; i<ins->std.volMacroLen; i++) {
if (ins->type==DIV_INS_C64 && ins->c64.volIsCutoff) {
if (ins->type==DIV_INS_C64 && ins->c64.volIsCutoff && !ins->c64.filterIsAbs) {
asFloat[i]=ins->std.volMacro[i]-18;
} else {
asFloat[i]=ins->std.volMacro[i];
@ -782,8 +786,12 @@ void FurnaceGUI::drawInsEdit() {
int volMin=0;
if (ins->type==DIV_INS_C64) {
if (ins->c64.volIsCutoff) {
volMin=-18;
volMax=18;
if (ins->c64.filterIsAbs) {
volMax=2047;
} else {
volMin=-18;
volMax=18;
}
}
}
ImGui::PlotHistogram("##IVolMacro",asFloat,ins->std.volMacroLen,0,NULL,volMin,volMax,ImVec2(400.0f*dpiScale,200.0f*dpiScale));