1 files changed, 7 insertions, 20 deletions
diff --git a/Alc/filters/splitter.h b/Alc/filters/splitter.h
index cd5fe864..70fddd9e 100644
--- a/Alc/filters/splitter.h
+++ b/Alc/filters/splitter.h
@@ -21,28 +21,16 @@ public:
     void init(Real f0norm);
     void clear() noexcept { lp_z1 = lp_z2 = ap_z1 = 0.0f; }
     void process(Real *hpout, Real *lpout, const Real *input, const int count);
-    void applyHfScale(Real *samples, const Real hfscale, const int count);
-};
-using BandSplitter = BandSplitterR<float>;
-
-/* The all-pass portion of the band splitter. Applies the same phase shift
- * without splitting the signal.
- */
-template<typename Real>
-class SplitterAllpassR {
-    Real coeff{0.0f};
-    Real z1{0.0f};
 
-public:
-    SplitterAllpassR() = default;
-    SplitterAllpassR(const SplitterAllpassR&) = default;
-    SplitterAllpassR(Real f0norm) { init(f0norm); }
+    void applyHfScale(Real *samples, const Real hfscale, const int count);
 
-    void init(Real f0norm);
-    void clear() noexcept { z1 = 0.0f; }
-    void process(Real *samples, int count);
+    /* The all-pass portion of the band splitter. Applies the same phase shift
+     * without splitting the signal. Note that each use of this method is
+     * indepedent, it does not track history between calls.
+     */
+    void applyAllpass(Real *samples, const int count) const;
 };
-using SplitterAllpass = SplitterAllpassR<float>;
+using BandSplitter = BandSplitterR<float>;
 
 
 struct FrontStablizer {
@@ -50,7 +38,6 @@ struct FrontStablizer {
 
     alignas(16) float DelayBuf[MAX_OUTPUT_CHANNELS][DelayLength];
 
-    SplitterAllpass APFilter;
     BandSplitter LFilter, RFilter;
     alignas(16) float LSplit[2][BUFFERSIZE];
     alignas(16) float RSplit[2][BUFFERSIZE];