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add FB BOOST toggle: 115% feedback max, cap default to 91%

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This commit is contained in:
Armin 2026-09-09 16:50:33 +02:00
commit abdb64dcde
4 changed files with 24 additions and 8 deletions
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3
Source/DelayEngine.h
View file

@ -34,6 +34,7 @@ public:
bool doubleTap = false;
bool center = false;
bool autoPan = false;
bool fbBoost = false;
float panDepth = 1.0f;
double bpm = 120.0;
};
@ -206,7 +207,7 @@ public:
wetR *= gR;
}
const float fb = sFeedback * 0.91f;
const float fb = sFeedback * (p.fbBoost ? 1.15f : 0.91f);
const float g = fb * (1.0f + 0.1f * std::pow (fb, 4.0f));
dl.write (inL[i] + softClip (lpL.processLP (hpL.processHP (fbL * g))));
dr.write (inR[i] + softClip (lpR.processLP (hpR.processHP (fbR * g))));

26
Source/PluginEditor.cpp
View file

@ -18,6 +18,7 @@ public:
doubleToggle ("DOUBLE"),
centerToggle ("CENTER"),
autoPanToggle ("AUTO-PAN"),
fbBoostToggle ("FB BOOST"),
onToggle ("ON"),
modeToggle (p.apvts),
dryMeter ("DRY"),
@ -31,6 +32,7 @@ public:
doubleAtt (p.apvts, ParameterIDs::doubleTap, doubleToggle),
centerAtt (p.apvts, ParameterIDs::center, centerToggle),
autoPanAtt (p.apvts, ParameterIDs::autopan, autoPanToggle),
fbBoostAtt (p.apvts, ParameterIDs::fbBoost, fbBoostToggle),
onAtt (p.apvts, ParameterIDs::bypass, onToggle)
{
for (auto* c : { static_cast<juce::Component*> (&feedbackKnob), static_cast<juce::Component*> (&loCutKnob),
@ -38,13 +40,18 @@ public:
static_cast<juce::Component*> (&mixKnob), static_cast<juce::Component*> (&panKnob),
static_cast<juce::Component*> (&syncToggle), static_cast<juce::Component*> (&modeToggle),
static_cast<juce::Component*> (&doubleToggle), static_cast<juce::Component*> (&centerToggle),
static_cast<juce::Component*> (&autoPanToggle), static_cast<juce::Component*> (&onToggle) })
static_cast<juce::Component*> (&autoPanToggle), static_cast<juce::Component*> (&fbBoostToggle),
static_cast<juce::Component*> (&onToggle) })
addAndMakeVisible (c);
addAndMakeVisible (dryMeter);
addAndMakeVisible (wetMeter);
feedbackKnob.setValueTextFunction ([] (double v) { return juce::String (juce::roundToInt (v * 100.0)) + "%"; });
feedbackKnob.setValueTextFunction ([this] (double v)
{
const double maxPct = fbBoostToggle.getToggleState() ? 115.0 : 100.0;
return juce::String (juce::roundToInt (v * maxPct)) + "%";
});
loCutKnob.setValueTextFunction ([] (double v) { return formatHz (v); });
hiCutKnob.setValueTextFunction ([] (double v) { return formatHz (v); });
timeKnob.setValueTextFunction ([this] (double v)
@ -56,6 +63,7 @@ public:
mixKnob.setValueTextFunction ([] (double v) { return juce::String (juce::roundToInt (v * 100.0)) + "%"; });
panKnob.setValueTextFunction ([] (double v) { return juce::String (juce::roundToInt (v * 100.0)) + "%"; });
onToggle.setInverted (true);
fbBoostToggle.onClick = [this] { feedbackKnob.repaint(); };
syncToggle.onClick = [this]
{
@ -153,12 +161,16 @@ public:
}
x = margin;
const int numToggles = 7;
const int toggleW = 80;
const int toggleGap = (width - 2 * margin - numToggles * toggleW) / (numToggles - 1);
for (auto* toggle : { static_cast<juce::Button*> (&onToggle), static_cast<juce::Button*> (&modeToggle),
static_cast<juce::Button*> (&doubleToggle), static_cast<juce::Button*> (&syncToggle),
static_cast<juce::Button*> (&autoPanToggle), static_cast<juce::Button*> (&centerToggle) })
static_cast<juce::Button*> (&autoPanToggle), static_cast<juce::Button*> (&fbBoostToggle),
static_cast<juce::Button*> (&centerToggle) })
{
toggle->setBounds (x, 146, knobW, 30);
x += knobW + gap;
toggle->setBounds (x, 146, toggleW, 30);
x += toggleW + toggleGap;
}
const int meterW = (width - 2 * margin - 20) / 2;
@ -199,12 +211,12 @@ private:
static const juce::StringArray syncDivisionNames;
Knob feedbackKnob, loCutKnob, hiCutKnob, timeKnob, mixKnob, panKnob;
PillToggle syncToggle, doubleToggle, centerToggle, autoPanToggle, onToggle;
PillToggle syncToggle, doubleToggle, centerToggle, autoPanToggle, fbBoostToggle, onToggle;
ModeToggle modeToggle;
LevelMeter dryMeter, wetMeter;
SliderAttachment feedbackAtt, loCutAtt, hiCutAtt, mixAtt, panAtt;
ButtonAttachment syncAtt, doubleAtt, centerAtt, autoPanAtt, onAtt;
ButtonAttachment syncAtt, doubleAtt, centerAtt, autoPanAtt, fbBoostAtt, onAtt;
std::unique_ptr<SliderAttachment> timeAtt, timeSyncAtt;
juce::Label buildInfo;

2
Source/PluginProcessor.cpp
View file

@ -44,6 +44,7 @@ juce::AudioProcessorValueTreeState::ParameterLayout MindballAudioProcessor::crea
layout.add (std::make_unique<juce::AudioParameterBool> (ParameterIDs::doubleTap, "Double", false));
layout.add (std::make_unique<juce::AudioParameterBool> (ParameterIDs::center, "Center", false));
layout.add (std::make_unique<juce::AudioParameterBool> (ParameterIDs::autopan, "Auto-Pan", false));
layout.add (std::make_unique<juce::AudioParameterBool> (ParameterIDs::fbBoost, "FB Boost", false));
layout.add (std::make_unique<juce::AudioParameterFloat> (
ParameterIDs::panDepth, "Pan Depth",
juce::NormalisableRange<float> (0.0f, 1.0f, 0.001f, 1.0f), 1.0f));
@ -135,6 +136,7 @@ void MindballAudioProcessor::processBlock (juce::AudioBuffer<float>& buffer, juc
p.doubleTap = *apvts.getRawParameterValue (ParameterIDs::doubleTap) > 0.5f;
p.center = *apvts.getRawParameterValue (ParameterIDs::center) > 0.5f;
p.autoPan = *apvts.getRawParameterValue (ParameterIDs::autopan) > 0.5f;
p.fbBoost = *apvts.getRawParameterValue (ParameterIDs::fbBoost) > 0.5f;
p.panDepth = *apvts.getRawParameterValue (ParameterIDs::panDepth);
p.bpm = bpm;

1
Source/PluginProcessor.h
View file

@ -18,6 +18,7 @@ namespace ParameterIDs
inline constexpr const char* center = "center";
inline constexpr const char* autopan = "autopan";
inline constexpr const char* panDepth = "pandepth";
inline constexpr const char* fbBoost = "fbboost";
inline constexpr const char* bypass = "bypass";
}