zynaddsubfx

commit 814f409d430aeac8b73a4ff8e6aaee9e2d9ab9c2
parent c73a9b389edc899ebc1d320391a005791b914e9c
Author: Hans Petter Selasky <hps@selasky.org>
Date:   Fri,  3 Apr 2020 15:30:27 +0200

Make sure SUBnote filters are updated on legatonote.

Signed-off-by: Hans Petter Selasky <hps@selasky.org>

Diffstat:
M
src/Synth/SUBnote.cpp
 | 
10
+++++++---
M
src/Synth/SUBnote.h
 | 
1
+

2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/Synth/SUBnote.cpp b/src/Synth/SUBnote.cpp
@@ -47,7 +47,8 @@ SUBnote::SUBnote(const SUBnoteParameters *parameters, SynthParams &spars,
     GlobalFilter(nullptr),
     GlobalFilterEnvelope(nullptr),
     NoteEnabled(true),
-    lfilter(nullptr), rfilter(nullptr)
+    lfilter(nullptr), rfilter(nullptr),
+    filterupdate(false)
 {
     setup(spars.frequency, spars.velocity, spars.portamento, spars.note_log2_freq, false, wm, prefix);
 }
@@ -116,7 +117,6 @@ void SUBnote::setup(float freq,
         firsttick = 1;
     }
 
-
     if(pars.Pfixedfreq == 0)
         basefreq = freq;
     else {
@@ -312,6 +312,8 @@ void SUBnote::initfilter(bpfilter &filter,
 
     if (!automation)
         computefiltercoefs(filter, freq, bw, 1.0f);
+    else
+        filterupdate = true;
 }
 
 /*
@@ -441,7 +443,8 @@ void SUBnote::computecurrentparameters()
     if(FreqEnvelope || BandWidthEnvelope
        || (oldpitchwheel != ctl.pitchwheel.data)
        || (oldbandwidth != ctl.bandwidth.data)
-       || portamento) {
+       || portamento
+       || filterupdate) {
         float envfreq = 1.0f;
         float envbw   = 1.0f;
 
@@ -482,6 +485,7 @@ void SUBnote::computecurrentparameters()
 
         oldbandwidth  = ctl.bandwidth.data;
         oldpitchwheel = ctl.pitchwheel.data;
+        filterupdate = false;
     }
     newamplitude = volume * AmpEnvelope->envout_dB() * 2.0f;
 
diff --git a/src/Synth/SUBnote.h b/src/Synth/SUBnote.h
@@ -104,6 +104,7 @@ class SUBnote:public SynthNote
 
         int   oldpitchwheel, oldbandwidth;
         float velocity;
+        bool filterupdate;
 };
 
 }