From 27f8a52a47f0b41b8fefc0002016d3f2c38cc135 Mon Sep 17 00:00:00 2001
From: Holger Wirtz <dcoredump@googlemail.com>
Date: Sun, 18 Dec 2016 14:54:28 +0000
Subject: [PATCH] Disabled code for pitchbend wheel. Seems to make problems.

---
 src/dexed.cpp       | 18 ++++++++++--------
 src/msfa/dx7note.cc |  4 ++--
 2 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/src/dexed.cpp b/src/dexed.cpp
index 5f6fd9f..4e92ef5 100644
--- a/src/dexed.cpp
+++ b/src/dexed.cpp
@@ -12,6 +12,7 @@
 #include "msfa/controllers.h"
 #include "PluginFx.h"
 #include <unistd.h>
+#include <limits.h>
 
 Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_midi_in)
 {
@@ -19,10 +20,6 @@ Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_midi_in)
 
   TRACE("Hi");
 
-  engineMkI=new EngineMkI;
-  engineOpl=new EngineOpl;
-  engineMsfa=new FmCore;
-
   Exp2::init();
   Tanh::init();
   Sin::init();
@@ -33,6 +30,10 @@ Dexed::Dexed(double rate) : lvtk::Synth<DexedVoice, Dexed>(p_n_ports, p_midi_in)
   Env::init_sr(rate);
   fx.init(rate);
 
+  engineMkI=new EngineMkI;
+  engineOpl=new EngineOpl;
+  engineMsfa=new FmCore;
+
   for(i=0; i<MAX_ACTIVE_NOTES; ++i) {
     voices[i].dx7_note = new Dx7Note;
     voices[i].keydown = false;
@@ -415,10 +416,11 @@ void Dexed::GetSamples(uint32_t n_samples, float* buffer)
         if (voices[note].live) {
           voices[note].dx7_note->compute(audiobuf.get(), lfovalue, lfodelay, &controllers);
           for (uint32_t j=0; j < N; ++j) {
-            int32_t val = audiobuf.get()[j];
+            /*int32_t val = audiobuf.get()[j];
             val = val >> 4;
-            int32_t clip_val = val < -(1 << 24) ? 0x8000 : val >= (1 << 24) ? 0x7fff : val >> 9;
-            float f = static_cast<float>(clip_val) / float(0x8000);
+            int32_t clip_val = val < -(1 << 24) ? 0x8000 : val >= (1 << 24) ? 0x7fff : val >> 9; 
+            float f = static_cast<float>(clip_val)/0x8000; */
+            float f=static_cast<float>(audiobuf.get()[j]<<3)/INT_MAX;
             if(f>1.0)
               f=1.0;
             if(f<-1.0)
@@ -475,7 +477,7 @@ void Dexed::ProcessMidiMessage(const uint8_t *buf, uint32_t buf_size) {
             return;
             break;
         case 0x90 :
-            TRACE("MIDI keyup event: %d %d",buf[1],buf[2]);
+            TRACE("MIDI keydown event: %d %d",buf[1],buf[2]);
             keydown(buf[1], buf[2]);
             return;
             break;
diff --git a/src/msfa/dx7note.cc b/src/msfa/dx7note.cc
index 174be51..d44ec1b 100644
--- a/src/msfa/dx7note.cc
+++ b/src/msfa/dx7note.cc
@@ -190,7 +190,7 @@ void Dx7Note::compute(int32_t *buf, int32_t lfo_val, int32_t lfo_delay, const Co
     int32_t pitch_mod = max(pmod_1, pmod_2);
     pitch_mod = pitchenv_.getsample() + (pitch_mod * (senslfo < 0 ? -1 : 1));
     
-    // ---- PITCH BEND ----
+/*    // ---- PITCH BEND ----
     int pitchbend = ctrls->values_[kControllerPitch];
     int32_t pb = (pitchbend - 0x2000);
     if (pb != 0) {
@@ -204,7 +204,7 @@ void Dx7Note::compute(int32_t *buf, int32_t lfo_val, int32_t lfo_delay, const Co
     }
     pitch_mod += pb;
     pitch_mod += ctrls->masterTune;
-    
+*/    
     // ==== AMP MOD ====
     uint32_t amod_1 = ((int64_t) ampmoddepth_ * (int64_t) lfo_delay) >> 8; // Q24 :D
     amod_1 = ((int64_t) amod_1 * (int64_t) lfo_val) >> 24;