Fixing volume handling for dexed engine.

PluginFx.cpp

@@ -219,3 +219,8 @@ void PluginFx::process(float *work, int sampleSize) {
   }
 
 */
+
+float PluginFx::getGain(void)
+{
+  return(Gain);
+}

PluginFx.h

@@ -67,6 +67,7 @@ class PluginFx {
 
     void init(int sampleRate);
     void process(float *work, int sampleSize);
+    float getGain(void);
 };
 
 #endif  // PLUGINFX_H_INCLUDED

dexed.cpp

@@ -176,7 +176,7 @@ void Dexed::getSamples(uint16_t n_samples, int16_t* buffer)
 #ifdef USE_FX
   fx.process(sumbuf, n_samples);
 #else
-  arm_scale_f32(sumbuf, 1.0, sumbuf, n_samples); // This is crap! Have to set the right volume here...
+  arm_scale_f32(sumbuf, fx.getGain(), sumbuf, n_samples);
 #endif
 
   //#ifdef USE_TEENSY_DSP