init

Source/DSP/SAPFStage.cpp

@@ -0,0 +1,21 @@
+#include "SAPFStage.h"
+
+namespace FDNReverb {
+
+    void SAPFStage::prepare(const juce::dsp::ProcessSpec& spec, int delayTargetSamples) {
+        M = delayTargetSamples;
+        dl.prepare(spec);
+        dl.setMaximumDelayInSamples(M + 4);
+        dl.setDelay(static_cast<float>(M));
+    }
+
+    float SAPFStage::tick(float x) noexcept {
+        float d = dl.popSample(0);
+        float w = x + gain * d;
+        dl.pushSample(0, w);
+        return d - gain * w;
+    }
+
+    void SAPFStage::reset() noexcept { dl.reset(); }
+
+} // namespace FDNReverb