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OpulenZ: new logo, some refactoring.

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This commit is contained in:
Raine M. Ekman
2014-01-17 23:21:54 +02:00
parent ce50313b72
commit ce6dc80c9e
3 changed files with 55 additions and 40 deletions
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plugins/opl2/logo.png
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92
plugins/opl2/opl2instrument.cpp
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@@ -1,7 +1,7 @@
/*
* OPL2 FM synth
*
* Copyright (c) 2013 Raine M. Ekman <raine/at/iki/fi>
* Copyright (c) 2014 Raine M. Ekman <raine/at/iki/fi>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
@@ -27,6 +27,8 @@
// - Velocity (and aftertouch) sensitivity
// - in FM mode: OP2 level, add mode: OP1 and OP2 levels
// - .sbi (or similar) file loading into models
// - RT safety = get rid of mutex = make emulator code thread-safe
// - Extras:
// - double release: first release is in effect until noteoff (heard if percussive sound),
// second is switched in just before key bit cleared (is this useful???)
@@ -213,8 +215,15 @@ opl2instrument::opl2instrument( InstrumentTrack * _instrument_track ) :
MOD_CON( trem_depth_mdl );
}
opl2instrument::~opl2instrument() {
delete theEmulator;
engine::mixer()->removePlayHandles( instrumentTrack() );
delete [] renderbuffer;
}
// Samplerate changes when choosing oversampling, so this is more or less mandatory
void opl2instrument::reloadEmulator() {
delete theEmulator;
emulatorMutex.lock();
theEmulator = new CTemuopl(engine::mixer()->processingSampleRate(), true, false);
theEmulator->init();
@@ -236,36 +245,45 @@ bool opl2instrument::handleMidiEvent( const midiEvent & _me,
// - what to do when voices run out and so on...
// - mono mode
//
int key;
int key, vel;
static int lastvoice=0;
if( _me.m_type == MidiNoteOn && !isMuted() ) {
// to get us in line with MIDI
key = _me.key() +12;
for(int i=lastvoice+1; i!=lastvoice; ++i,i%=9) {
if( voiceNote[i] == OPL2_VOICE_FREE ) {
theEmulator->write(0xA0+i, fnums[key] & 0xff);
theEmulator->write(0xB0+i, 32 + ((fnums[key] & 0x1f00) >> 8) );
// printf("%d: %d %d\n", key, (fnums[key] & 0x1c00) >> 10, fnums[key] & 0x3ff);
voiceNote[i] = key;
// printf("Voice %d on\n",i);
lastvoice=i;
break;
}
}
} else if( _me.m_type == MidiNoteOff ) {
key = _me.key() +12;
for(int i=0; i<9; ++i) {
if( voiceNote[i] == key ) {
theEmulator->write(0xA0+i, fnums[key] & 0xff);
theEmulator->write(0xB0+i, (fnums[key] & 0x1f00) >> 8 );
voiceNote[i] = OPL2_VOICE_FREE;
}
}
} else {
printf("Midi event type %d\n",_me.m_type);
// 224 - pitch wheel
// 160 - aftertouch?
}
switch(_me.m_type) {
case MidiNoteOn:
if( !isMuted() ) {
// to get us in line with MIDI
key = _me.key() +12;
vel = _me.velocity();
for(int i=lastvoice+1; i!=lastvoice; ++i,i%=9) {
if( voiceNote[i] == OPL2_VOICE_FREE ) {
theEmulator->write(0xA0+i, fnums[key] & 0xff);
theEmulator->write(0xB0+i, 32 + ((fnums[key] & 0x1f00) >> 8) );
voiceNote[i] = key;
lastvoice=i;
break;
}
}
}
break;
case MidiNoteOff:
key = _me.key() +12;
for(int i=0; i<9; ++i) {
if( voiceNote[i] == key ) {
theEmulator->write(0xA0+i, fnums[key] & 0xff);
theEmulator->write(0xB0+i, (fnums[key] & 0x1f00) >> 8 );
voiceNote[i] = OPL2_VOICE_FREE;
}
}
break;
case MidiKeyPressure:
key = _me.key() +12;
vel = _me.velocity();
break;
case MidiPitchBend:
printf("TODO: Pitch bend\n");
break;
default:
printf("Midi event type %d\n",_me.m_type);
}
emulatorMutex.unlock();
return true;
}
@@ -338,7 +356,6 @@ void opl2instrument::saveSettings( QDomDocument & _doc, QDomElement & _this )
void opl2instrument::loadSettings( const QDomElement & _this )
{
printf("loadSettings!\n");
op1_a_mdl.loadSettings( _this, "op1_a" );
op1_d_mdl.loadSettings( _this, "op1_d" );
op1_s_mdl.loadSettings( _this, "op1_s" );
@@ -375,9 +392,6 @@ void opl2instrument::loadSettings( const QDomElement & _this )
// Load a preset in binary form
void opl2instrument::loadPatch(unsigned char inst[14]) {
const unsigned int adlib_opadd[] = {0x00, 0x01, 0x02, 0x08, 0x09, 0x0A, 0x10, 0x11, 0x12};
// Set all voices
printf("%02x %02x %02x %02x %02x ",inst[0],inst[1],inst[2],inst[3],inst[4]);
printf("%02x %02x %02x %02x %02x %02x\n",inst[5],inst[6],inst[7],inst[8],inst[9],inst[10]);
emulatorMutex.lock();
for(int v=0; v<9; ++v) {
@@ -400,7 +414,6 @@ void opl2instrument::tuneEqual(int center, float Hz) {
for(int n=0; n<128; ++n) {
float tmp = Hz*pow(2, (n-center)/12.0);
fnums[n] = Hz2fnum( tmp );
//printf("%d: %d %d %f\n", n, (fnums[n] & 0x1c00) >> 10, fnums[n] & 0x3ff,tmp);
}
}
@@ -418,7 +431,6 @@ int opl2instrument::Hz2fnum(float Hz) {
// Load one of the default patches
void opl2instrument::loadGMPatch() {
unsigned char *inst = midi_fm_instruments[m_patchModel.value()];
// printf("loadGMPatch: %d ", m_patchModel.value());
loadPatch(inst);
}
@@ -429,7 +441,6 @@ void opl2instrument::loadGMPatch() {
// Update patch from the models to the chip emulation
void opl2instrument::updatePatch() {
printf("updatePatch()\n");
unsigned char *inst = midi_fm_instruments[0];
inst[0] = ( op1_trem_mdl.value() ? 128 : 0 ) +
( op1_vib_mdl.value() ? 64 : 0 ) +
@@ -558,9 +569,9 @@ opl2instrumentView::opl2instrumentView( Instrument * _instrument,
pal.setBrush( backgroundRole(), PLUGIN_NAME::getIconPixmap(
"artwork" ) );
setPalette( pal );
}
opl2instrumentView::~opl2instrumentView() {
// Nobody else seems to delete their knobs and buttons?
}
void opl2instrumentView::modelChanged()
@@ -610,4 +621,5 @@ void opl2instrumentView::modelChanged()
}
#include "moc_opl2instrument.cxx"

3
plugins/opl2/opl2instrument.h
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@@ -40,6 +40,8 @@ class opl2instrument : public Instrument
Q_OBJECT
public:
opl2instrument( InstrumentTrack * _instrument_track );
virtual ~opl2instrument();
virtual QString nodeName() const;
virtual PluginView * instantiateView( QWidget * _parent );
@@ -121,6 +123,7 @@ class opl2instrumentView : public InstrumentView
Q_OBJECT
public:
opl2instrumentView( Instrument * _instrument, QWidget * _parent );
virtual ~opl2instrumentView();
lcdSpinBox *m_patch;
void modelChanged();