From 4f7d3d1a521bd3f49009b730c1088586223c9082 Mon Sep 17 00:00:00 2001
From: rekado <rekado@elephly.net>
Date: Mon, 14 Jan 2013 18:34:13 +0800
Subject: remove processReplacing

`processReplacing` is almost the same as `process`. The differences are
now in `process`, but commented until further review.
---
 src/mdaPiano.cpp | 71 +++++++++++---------------------------------------------
 src/mdaPiano.h   |  1 -
 2 files changed, 14 insertions(+), 58 deletions(-)

diff --git a/src/mdaPiano.cpp b/src/mdaPiano.cpp
index d4c574c..8d1ca52 100644
--- a/src/mdaPiano.cpp
+++ b/src/mdaPiano.cpp
@@ -109,69 +109,20 @@ void mdaPiano::process(float **inputs, float **outputs, uint32_t sampleFrames)
         V->pos += V->frac >> 16;
         V->frac &= 0xFFFF;
         if(V->pos > V->end) V->pos -= V->loop;
+
         i = waves[V->pos];
         i = (i << 7) + (V->frac >> 9) * (waves[V->pos + 1] - i) + 0x40400000;
         x = V->env * (*(float *)&i - 3.0f);  //fast int->float
 
-        V->env = V->env * V->dec;  //envelope
-        V->f0 += V->ff * (x + V->f1 - V->f0);  //muffle filter
-        V->f1 = x;
-
-        l += V->outl * V->f0;
-        r += V->outr * V->f0;
-
-        V++;
-      }
-      comb[cpos] = l + r;
-      ++cpos &= cmax;
-      x = cdep * comb[cpos];  //stereo simulator
-
-      *out0++ += l + x;
-      *out1++ += r - x;
-    }
-
-    if(frame<sampleFrames)
-    {
-      uint32_t note = notes[event++];
-      uint32_t vel  = notes[event++];
-      noteOn(note, vel);
-    }
-  }
-  for(v=0; v<activevoices; v++) if(voice[v].env < SILENCE) voice[v] = voice[--activevoices];
-  notes[0] = EVENTS_DONE;  //mark events buffer as done
-}
-
-
-void mdaPiano::processReplacing(float **inputs, float **outputs, uint32_t sampleFrames)
-{
-  float* out0 = outputs[0];
-  float* out1 = outputs[1];
-  uint32_t event=0, frame=0, frames, v;
-  float x, l, r;
-  uint32_t i;
-
-  while(frame<sampleFrames)
-  {
-    frames = notes[event++];
-    if(frames>sampleFrames) frames = sampleFrames;
-    frames -= frame;
-    frame += frames;
-
-    while(--frames>=0)
-    {
-      VOICE *V = voice;
-      l = r = 0.0f;
-
-      for(v=0; v<activevoices; v++)
-      {
-        V->frac += V->delta;  //integer-based linear interpolation
-        V->pos += V->frac >> 16;
-        V->frac &= 0xFFFF;
-        if(V->pos > V->end) V->pos -= V->loop;
+        /////////////////////
+        //TODO: This was used in processReplacing instead of the above
+        /*
         //i = (i << 7) + (V->frac >> 9) * (waves[V->pos + 1] - i) + 0x40400000;   //not working on intel mac !?!
   i = waves[V->pos] + ((V->frac * (waves[V->pos + 1] - waves[V->pos])) >> 16);
   x = V->env * (float)i / 32768.0f;
         //x = V->env * (*(float *)&i - 3.0f);  //fast int->float
+        */
+        /////////////////////
 
         V->env = V->env * V->dec;  //envelope
         V->f0 += V->ff * (x + V->f1 - V->f0);  //muffle filter
@@ -180,6 +131,9 @@ void mdaPiano::processReplacing(float **inputs, float **outputs, uint32_t sample
         l += V->outl * V->f0;
         r += V->outr * V->f0;
 
+        //TODO: this was used in processReplacing
+        /////////////////////
+        /*
  if(!(l > -2.0f) || !(l < 2.0f))
  {
    printf("what is this shit?   %d,  %f,  %f\n", i, x, V->f0);
@@ -189,6 +143,8 @@ if(!(r > -2.0f) || !(r < 2.0f))
  {
    r = 0.0f;
  }
+        */
+        /////////////////////
 
         V++;
       }
@@ -196,8 +152,9 @@ if(!(r > -2.0f) || !(r < 2.0f))
       ++cpos &= cmax;
       x = cdep * comb[cpos];  //stereo simulator
 
-      *out0++ = l + x;
-      *out1++ = r - x;
+      // TODO: processReplacing simply assigned instead of adding
+      *out0++ += l + x;
+      *out1++ += r - x;
     }
 
     if(frame<sampleFrames)
diff --git a/src/mdaPiano.h b/src/mdaPiano.h
index 59a2a56..56e5293 100644
--- a/src/mdaPiano.h
+++ b/src/mdaPiano.h
@@ -20,7 +20,6 @@ public:
   void load_samples(short**);
 
   virtual void process(float **inputs, float **outputs, uint32_t sampleframes);
-  virtual void processReplacing(float **inputs, float **outputs, uint32_t sampleframes);
   virtual uint32_t processEvents(VstEvents* events);
 
   virtual void setParameter(uint32_t index, float value);
-- 
cgit v1.2.3