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Make OSCs optionally skip filter

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This commit is contained in:
Roland Rabien 2023-08-26 21:59:44 -07:00
commit f65852a554
6 changed files with 44 additions and 16 deletions
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29
plugin/Source/WavetableVoice.cpp
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@ -151,28 +151,35 @@ void WavetableVoice::renderNextBlock (juce::AudioBuffer<float>& outputBuffer, in
updateParams (numSamples);
// Run OSC
gin::ScratchBuffer buffer (2, numSamples);
gin::ScratchBuffer preFilter (2, numSamples);
gin::ScratchBuffer postFilter (2, numSamples);
for (int i = 0; i < Cfg::numOSCs; i++)
if (proc.oscParams[i].enable->isOn())
oscillators[i].processAdding (currentMidiNotes[i], oscParams[i], buffer);
if (proc.oscParams[0].enable->isOn())
oscillators[0].processAdding (currentMidiNotes[0], oscParams[0], proc.filterParams.wt1->isOn() ? preFilter : postFilter);
if (proc.oscParams[1].enable->isOn())
oscillators[1].processAdding (currentMidiNotes[1], oscParams[1], proc.filterParams.wt2->isOn() ? preFilter : postFilter);
if (proc.subParams.enable->isOn())
sub.processAdding (subNote, subParams, buffer);
sub.processAdding (subNote, subParams, proc.filterParams.sub->isOn() ? preFilter : postFilter);
if (proc.noiseParams.enable->isOn())
noise.processAdding (60.0f, noiseParams, buffer);
noise.processAdding (60.0f, noiseParams, proc.filterParams.noise->isOn() ? preFilter : postFilter);
// Apply velocity
float velocity = currentlyPlayingNote.noteOnVelocity.asUnsignedFloat();
buffer.applyGain (gin::velocityToGain (velocity, ampKeyTrack));
preFilter.applyGain (gin::velocityToGain (velocity, ampKeyTrack));
postFilter.applyGain (gin::velocityToGain (velocity, ampKeyTrack));
// Apply filter
if (proc.filterParams.enable->isOn())
filter.process (buffer);
filter.process (preFilter);
postFilter.addFrom (0, 0, preFilter, 0, 0, numSamples);
postFilter.addFrom (1, 0, preFilter, 1, 0, numSamples);
// Run ADSR
adsr.processMultiplying (buffer);
adsr.processMultiplying (postFilter);
if (adsr.getState() == gin::AnalogADSR::State::idle)
{
@ -181,8 +188,8 @@ void WavetableVoice::renderNextBlock (juce::AudioBuffer<float>& outputBuffer, in
}
// Copy output to synth
outputBuffer.addFrom (0, startSample, buffer, 0, 0, numSamples);
outputBuffer.addFrom (1, startSample, buffer, 1, 0, numSamples);
outputBuffer.addFrom (0, startSample, postFilter, 0, 0, numSamples);
outputBuffer.addFrom (1, startSample, postFilter, 1, 0, numSamples);
finishBlock (numSamples);
}