do not mix dry bypass for first Echo or Reverb in D+W mode chain

This fixes Reverb adding +6 dB when used alone in a D+W chain without
Echo before it.

1 files changed, 1 insertions, 2 deletions

diff --git a/src/effects/builtin/filtereffect.h b/src/effects/builtin/filtereffect.h
index 1566c66ffd..2d96226c8d 100644
--- a/src/effects/builtin/filtereffect.h
+++ b/src/effects/builtin/filtereffect.h
@@ -41,8 +41,7 @@ class FilterEffect : public EffectProcessorImpl<FilterGroupState> {
                         const CSAMPLE* pInput, CSAMPLE *pOutput,
                         const mixxx::EngineParameters& bufferParameters,
                         const EffectEnableState enableState,
-                        const GroupFeatureState& groupFeatures,
-                        const EffectChainMixMode mixMode);
+                        const GroupFeatureState& groupFeatures);
 
   private:
     QString debugString() const {