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-//=========================================================
-// MusE
-// Linux Music Editor
-//
-// Parts of this file taken from:
-// The analogue oscillator from Steve Harris plugin collection.
-// Werner Schweer's organ softsynth for MusE.
-// The music-dsp source archive.
-//
-// (C) Copyright 2002 Jotsif Lindman Hölund (jotsif@linux.nu)
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA or point your web browser to http://www.gnu.org.
-//=========================================================
-
-#include "libsynti/mess.h"
-#include "muse/midi.h"
-#include "muse/midictrl.h"
-
-#include "vam.h"
-#include "vamgui.h"
-#include "libsynti/mono.h"
-
-// Denormalise floats, only actually needed for PIII and very recent PowerPC
-#define DENORMALISE(fv) (((*(unsigned int*)&(fv))&0x7f800000)==0)?0.0f:(fv)
-
-// A fast, truncating towards 0 modulo function. ANSI C doesn't define
-// which % will do, most truncate towards -inf
-#define MOD(v,m) (v<0?v+m:(v>m?v-m:v))
-
-// Limit values
-#define LIMIT(v,l,u) (v<l?l:(v>u?u:v))
-
-#define PI M_PI
-
-//---------------------------------------------------------
-// Oscillator
-//---------------------------------------------------------
-
-struct Oscillator {
- float phase;
- float pitchmod;
- float detune;
- float freq;
- float pwm;
- float pw;
- float fm;
- int waveform;
- bool on;
-};
-
-struct LPFilter {
- float out[4];
- float in[4];
-};
-
-//---------------------------------------------------------
-// Envelope
-//---------------------------------------------------------
-
-struct EnvelopeGenerator {
- static const int onStates = 2;
- static const int offStates = 1;
-
- struct Segment {
- int ticks;
- double incr;
- };
- Segment segment[onStates + offStates];
-
- int state;
- double env;
- int tick;
-
- int attack;
- int decay;
- float sustain;
- int release;
-
- EnvelopeGenerator() {
- segment[0].ticks = 441;
- segment[0].incr = 1.0/441.0;
- segment[1].ticks = 0;
- segment[1].incr = 0.0;
- segment[2].ticks = 441;
- segment[2].incr = -(1.0/441.0);
- }
-
- void setSegment(int seg, int ticks, double incr) {
- segment[seg].ticks = ticks;
- segment[seg].incr = incr;
- }
-
- void keyOn() {
-// env = 0.0;
- state = 0;
- if(env) segment[state].incr = (1.0 - env) / segment[state].ticks;
- else env = 0.0;
- tick = segment[state].ticks;
- }
- void keyOff() {
- state = onStates;
- tick = segment[state].ticks;
- }
- bool isOff() {
- return state == (onStates+offStates);
- }
- bool step() {
- if(state >= onStates+offStates)
- return false;
- if (tick == 0)
- return true;
- env +=segment[state].incr;
- if(env < 0.0)
- env = 0.0;
- --tick;
- while(tick == 0) {
- ++state;
- if(state >= onStates+offStates)
- return false;
- if(state == onStates)
- return true;
- tick = segment[state].ticks;
- }
- return true;
- }
-};
-
-//---------------------------------------------------------
-// VAM
-//---------------------------------------------------------
-
-class VAM : public MessMono {
- static int useCount;
- static const int CB_AMP_SIZE = 961;
- static const int LIN2EXP_SIZE = 256;
-
- static double cb2amp_tab[CB_AMP_SIZE];
- static double cb2amp(double cb);
-
- static float lin2exp[LIN2EXP_SIZE];
-
-/* Synthvariables */
- static float *sin_tbl, *tri_tbl, *saw_tbl, *squ_tbl;
- bool isOn;
- int pitch, channel;
- float velocity;
-
- int idata[NUM_CONTROLLER]; // buffer for init data
-
- EnvelopeGenerator dco1_env;
- EnvelopeGenerator dco2_env;
- EnvelopeGenerator filt_env;
-
- LPFilter dco1_filter;
- LPFilter dco2_filter;
-
- Oscillator dco1;
- Oscillator dco2;
- Oscillator lfo;
-
- bool filt_invert, filt_keytrack;
-
- double filt_env_mod, filt_res, filt_cutoff, keytrack_cutoff;
-
- int controller[NUM_CONTROLLER];
-
- void noteoff(int channel, int pitch);
-
- virtual void process(float**, int, int);
- virtual void note(int channel, int pitch, int velo);
- virtual bool setController(int channel, int ctrl, int val);
- virtual bool sysex(int, const unsigned char*);
- void getInitData(int* n, const unsigned char**p);
-
- void setController(int ctrl, int data);
-
- float *wave_tbl(int wave);
- double lowpass_filter(double cutoff, double resonance, double input, LPFilter *f);
-
- virtual bool guiVisible() const;
- virtual void showGui(bool);
- virtual bool hasGui() const { return true; }
- virtual void getGeometry(int* x, int* y, int* w, int* h) const;
- virtual void setGeometry(int x, int y, int w, int h);
-
- VAMGui* gui;
-
- public:
- VAM(int sr);
- ~VAM();
- bool init(const char* name);
- };
-
-float* VAM::sin_tbl;
-float* VAM::tri_tbl;
-float* VAM::saw_tbl;
-float* VAM::squ_tbl;
-int VAM::useCount = 0;
-double VAM::cb2amp_tab[VAM::CB_AMP_SIZE];
-float VAM::lin2exp[VAM::LIN2EXP_SIZE];
-
-
-//---------------------------------------------------------
-// VAM
-//---------------------------------------------------------
-
-VAM::VAM(int sr)
- : MessMono()
- {
- setSampleRate(sr);
- gui = 0;
- }
-
-//---------------------------------------------------------
-// ~VAM
-//---------------------------------------------------------
-
-VAM::~VAM()
- {
- --useCount;
- if (useCount == 0) {
- delete[] sin_tbl;
- delete[] tri_tbl;
- delete[] saw_tbl;
- delete[] squ_tbl;
- }
- }
-
-//---------------------------------------------------------
-// curTime
-//---------------------------------------------------------
-
-double VAM::cb2amp(double cb)
-{
- if(cb < 0.0)
- return 1.0;
- if(cb > 960.0)
- return 0.0;
- return cb2amp_tab[int(cb)];
-}
-
-double VAM::lowpass_filter(double cutoff, double resonance, double input, LPFilter *f)
-{
- double output;
- cutoff *= 1.16;
-
- input -= f->out[3] * (resonance * 4.0) * (1.0 - 0.15 * cutoff * cutoff);
- input *= 0.35013 * cutoff * cutoff * cutoff * cutoff;
-
- f->out[0] = input + 0.3 * f->in[0] + (1.0 - cutoff) * f->out[0]; // Pole 1
- f->in[0] = input;
- f->out[1] = f->out[0] + 0.3 * f->in[1] + (1.0 - cutoff) * f->out[1]; // Pole 2
- f->in[1] = f->out[0];
- f->out[2] = f->out[1] + 0.3 * f->in[2] + (1.0 - cutoff) * f->out[2]; // Pole 3
- f->in[2] = f->out[1];
- f->out[3] = f->out[2] + 0.3 * f->in[3] + (1.0 - cutoff) * f->out[3]; // Pole 4
- f->in[3] = f->out[2];
-
-// if(f.out[3] > 1.0) f.out[3] = 1.0;
-
- output = f->out[3];
-
-
- return output;
-}
-
-float *VAM::wave_tbl(int wave)
-{
- if (wave == 0) {
- return sin_tbl;
- }
- else if (wave == 1) {
- return squ_tbl;
- }
- else if (wave == 2) {
- return saw_tbl;
- }
- else if (wave == 3) {
- return tri_tbl;
- }
- return sin_tbl;
-}
-
-//---------------------------------------------------------
-// init
-//---------------------------------------------------------
-
-bool VAM::init(const char* name)
- {
- gui = new VAMGui;
- gui->hide(); // to avoid flicker during MusE startup
- gui->setWindowTitle(QString(name));
-
- if (useCount == 0) {
- int i;
- float tmp;
- for(i = 0; i < CB_AMP_SIZE; i++) {
- cb2amp_tab[i] = pow(10.0, double(i) / -300.0);
-// cb2amp_tab[i] = 1.0 - i/(float)CB_AMP_SIZE;
- }
- for(i = 0; i < LIN2EXP_SIZE; i++) {
- tmp = i/255.0;
- lin2exp[i] = 1.5 * tmp * tmp * tmp - 0.69 * tmp * tmp + 0.16 * tmp;
- }
- int sr = sampleRate();
- /* Build up denormalised oscilator wavetables, these are sample_rate
- long, costs more RAM to create them but makes freqency calcs much
- cheaper, and means that interpolation isn't that neccesary, esp if
- you use integer frequncies */
-
- float *tmp_tbl = new float[sr];
- const int lag = sr/50;
- sin_tbl = new float[sr];
- for (i = 0; i < sr; i++) {
- tmp = sin(i * 2.0 * PI / sr);
- sin_tbl[i] = DENORMALISE(tmp);
- }
- tri_tbl = new float[sr];
- for (i = 0; i < sr; i++) {
- tmp = acos(cos(i * 2.0 * PI / sr)) / PI * 2.0 - 1.0;
- tri_tbl[i] = DENORMALISE(tmp);
- }
- squ_tbl = new float[sr];
- for (i = 0; i < sr/2; i++) {
- tmp_tbl[i] = -1.0f;
- }
- for (i = sr/2; i < sr; i++) {
- tmp_tbl[i] = +1.0f;
- }
- tmp = -1.0f;
- for (i = (sr/2)-lag; i < (sr/2)+lag; i++) {
- tmp_tbl[i] = tmp;
- tmp += 1.0/(lag * 2.0);
- }
- for (i = 0; i < sr; i++) {
- squ_tbl[i] = (tmp_tbl[MOD(i-lag, sr)] +
- tmp_tbl[MOD(i+lag, sr)]) * 0.5;
- }
- saw_tbl = new float[sr];
- for (i = 0; i < sr; i++) {
- tmp = ((2.0 * i) - (float)sr) / (float)sr;
- tmp_tbl[i] = DENORMALISE(tmp);
- }
- for (i = 0; i < sr; i++) {
- saw_tbl[i] = (tmp_tbl[MOD(i-lag, sr)] +
- tmp_tbl[MOD(i+lag, sr)]) * 0.5;
- }
- delete[] tmp_tbl;
- }
-
- dco1_filter.out[0] = dco1_filter.out[1] = dco1_filter.out[2] = dco1_filter.out[3] = 0.0;
- dco1_filter.in[0] = dco1_filter.in[1] = dco1_filter.in[2] = dco1_filter.in[3] = 0.0;
- dco2_filter.out[0] = dco2_filter.out[1] = dco2_filter.out[2] = dco2_filter.out[3] = 0.0;
- dco2_filter.in[0] = dco2_filter.in[1] = dco2_filter.in[2] = dco2_filter.in[3] = 0.0;
-
- ++useCount;
- dco1.phase = 0.0;
- dco2.phase = 0.0;
- lfo.phase = 0.0;
-
- memset(controller, 0, sizeof(controller));
-
- int maxval = 128*128-1;
-
- setController(0, DCO1_PITCHMOD, 8191);
- setController(0, DCO2_PITCHMOD, 8191);
- setController(0, DCO1_WAVEFORM, 1);
- setController(0, DCO2_WAVEFORM, 1);
- setController(0, DCO1_FM, 0);
- setController(0, DCO2_FM, 0);
- setController(0, DCO1_PWM, 0);
- setController(0, DCO2_PWM, 0);
- setController(0, DCO1_ATTACK, 0);
- setController(0, DCO2_ATTACK, 0);
- setController(0, DCO1_DECAY, 0);
- setController(0, DCO2_DECAY, 0);
- setController(0, DCO1_SUSTAIN, maxval - 255);
- setController(0, DCO2_SUSTAIN, maxval - 255);
- setController(0, DCO1_RELEASE, 0);
- setController(0, DCO2_RELEASE, 0);
- setController(0, LFO_FREQ, 0);
- setController(0, LFO_WAVEFORM, 0);
- setController(0, FILT_ENV_MOD, 0);
- setController(0, FILT_KEYTRACK, 0);
- setController(0, FILT_RES, 0);
- setController(0, FILT_ATTACK, 0);
- setController(0, FILT_DECAY, 0);
- setController(0, FILT_SUSTAIN, maxval);
- setController(0, FILT_RELEASE, 3);
- setController(0, DCO2ON, 0);
- setController(0, FILT_INVERT, 0);
- setController(0, FILT_CUTOFF, 15000);
- setController(0, DCO1_DETUNE, 8191);
- setController(0, DCO2_DETUNE, 8191);
- setController(0, DCO1_PW, 0);
- setController(0, DCO2_PW, 0);
-
- isOn = false;
- return false;
- }
-
-//---------------------------------------------------------
-// write
-//---------------------------------------------------------
-
-void VAM::process(float** ports, int offset, int sampleCount)
-{
- //
- // get and process all pending events from the
- // synthesizer GUI
- //
- while (gui->fifoSize()) {
- MidiEvent ev = gui->readEvent();
- if (ev.type() == ME_CONTROLLER) {
- // process local?
- setController(ev.dataA() & 0xfff, ev.dataB());
- sendEvent(ev);
- }
- else
- printf("Organ::process(): unknown event\n");
- }
- float* buffer = *ports + offset;
- if (!isOn)
- return;
-
- float sample, osc, lfol, *dco1_tbl, *dco2_tbl, *lfo_tbl, pw;
- float cutoff;
- int sr = sampleRate();
-
- dco1_tbl = wave_tbl(dco1.waveform);
- dco2_tbl = wave_tbl(dco2.waveform);
- lfo_tbl = wave_tbl(lfo.waveform);
-
- cutoff = filt_keytrack ? (dco1.freq /500.0 + filt_cutoff)/2 : filt_cutoff;
- cutoff = LIMIT(cutoff, 0.0, 1.0);
-
- for (int i = 0; i < sampleCount; i++) {
- if(!(dco1_env.step() + dco2_env.step())) {
- isOn = false;
- break;
- }
- filt_env.step();
-
- /* DCO 1 */
- lfol = lfo_tbl[(int)lfo.phase];
- pw = dco1.pw + dco1.pwm * lfol * 0.5;
- pw = LIMIT(pw, 0.0, 1.0);
- if(dco1.phase < sr/2 * ( 1.0 - pw))
- osc = dco1_tbl[int(dco1.phase / (1.0 - pw))];
- else
- osc = dco1_tbl[int(dco1.phase / (1.0 + pw))];
- lfol = lfo_tbl[(int)lfo.phase];
- dco1.phase += dco1.freq + dco1.fm * lfol * 1500.0;
- lfo.phase += lfo.freq * 50.0;
- if(!filt_invert)
- sample = lowpass_filter((cb2amp(960.0 * (1.0 - filt_env_mod * filt_env.env))
- + 1.0 - filt_env_mod) * cutoff,
- filt_res, osc, &dco1_filter) * cb2amp(960.0 * (1.0 - dco1_env.env));
- else sample = lowpass_filter((cb2amp(960.0 * (1.0 - filt_env_mod * (1.0 - filt_env.env)))
- + 1.0 - filt_env_mod) * cutoff,
- filt_res, osc, &dco1_filter) * cb2amp(960.0 * (1.0 - dco1_env.env));
- while(dco1.phase > sr) dco1.phase -= sr;
- while(dco1.phase < 0.0) dco1.phase += sr;
-
- /* DCO 2 */
- if(dco2.on) {
- pw = dco2.pw + dco2.pwm * lfol * 0.5;
- pw = LIMIT(pw, 0.0, 1.0);
- if(dco2.phase < sr/2 * (1 - pw))
- osc = dco2_tbl[int(dco2.phase / (1.0 - pw))];
- else
- osc = dco2_tbl[int(dco2.phase / (1.0 + pw))];
- dco2.phase += dco2.freq + dco2.fm * lfol * 1500.0;
- if(!filt_invert)
- sample += lowpass_filter((cb2amp(960.0 * (1.0 - filt_env_mod * filt_env.env)) + 1.0 - filt_env_mod) * cutoff,
- filt_res, osc, &dco2_filter) * cb2amp(960.0 * (1.0 - dco2_env.env));
- else sample += lowpass_filter((cb2amp(960.0 * (1.0 - filt_env_mod * (1.0 - filt_env.env))) + 1.0 - filt_env_mod) * cutoff,
- filt_res, osc, &dco2_filter) * cb2amp(960.0 * (1.0 - dco2_env.env));
-
- while (dco2.phase > sr) dco2.phase -= sr;
- while (dco2.phase < 0.0) dco2.phase += sr;
- }
- while(lfo.phase > sr) lfo.phase -= sr;
- while(lfo.phase < 0.0) lfo.phase += sr;
- sample *= velocity * 0.5;
- sample = LIMIT(sample, -1.0, 1.0);
-
-// if(sample > 1.0) fprintf(stderr, "oooops %f\n", sample);
- buffer[i] = sample;
- }
-}
-
-//---------------------------------------------------------
-// note
-//---------------------------------------------------------
-
-void VAM::note(int chan, int newpitch, int velo)
-{
- if (velo == 0) {
- noteoff(chan, newpitch);
- return;
- }
- isOn = true;
- channel = chan;
- pitch = newpitch;
- velocity = velo / 127.0;
- dco1.freq = 8.176 * exp(float(pitch + dco1.pitchmod + dco1.detune)*log(2.0)/12.0);
- dco2.freq = 8.176 * exp(float(pitch + dco2.pitchmod + dco2.detune)*log(2.0)/12.0);
- keytrack_cutoff = 16.0 * dco1.freq / sampleRate();
- if(keytrack_cutoff > 1.0) keytrack_cutoff = 1.0;
- dco1_env.setSegment(0, dco1_env.attack, 1.0/dco1_env.attack);
- dco1_env.setSegment(1, dco1_env.decay, -((1.0-dco1_env.sustain)/dco1_env.decay));
- dco2_env.setSegment(0, dco2_env.attack, 1.0/dco2_env.attack);
- dco2_env.setSegment(1, dco2_env.decay, -((1.0-dco2_env.sustain)/dco2_env.decay));
- filt_env.setSegment(0, filt_env.attack, 1.0/filt_env.attack);
- filt_env.setSegment(1, filt_env.decay, -((1.0-filt_env.sustain)/filt_env.decay));
- dco1_env.keyOn();
- dco2_env.keyOn();
- filt_env.env = 0.0;
- filt_env.keyOn();
-// dco1.phase = 0.0;
-// dco2.phase = 0.0;
-// lfo.phase = 0.0;
-}
-
-//---------------------------------------------------------
-// noteoff
-//---------------------------------------------------------
-
-void VAM::noteoff(int chan, int offpitch)
-{
- if(isOn && (pitch == offpitch) && (channel == chan)) {
- dco1_env.keyOff();
- dco2_env.keyOff();
- filt_env.keyOff();
- }
-}
-
-//---------------------------------------------------------
-// setController
-//---------------------------------------------------------
-
-bool VAM::setController(int /*channel*/, int ctrl, int data)
-{
- setController(ctrl & 0xfff, data);
- MidiEvent ev(0, channel, ME_CONTROLLER, ctrl, data);
- gui->writeEvent(ev);
- return false;
- }
-
-void VAM::setController(int ctrl, int data)
- {
-// fprintf(stderr, "ctrl: %d data: %d\n", ctrl, data);
- int maxval = 128*128-1;
- double normval = double(data) / double(maxval);
- switch (ctrl) {
- case DCO1_PITCHMOD:
- dco1.pitchmod = (data - 8191) / 341.333;
- break;
- case DCO1_WAVEFORM:
- dco1.waveform = data;
- break;
- case DCO1_FM:
- dco1.fm = lin2exp[int(normval * 255.0)];
- break;
- case DCO1_PWM:
- dco1.pwm = normval;
- break;
- case DCO1_ATTACK:
- dco1_env.attack = int(lin2exp[int(normval * 255.0)] * 5.0 * sampleRate()) + 1;
- break;
- case DCO1_DECAY:
- dco1_env.decay = (data * sampleRate() * 5) / maxval + 1;
- break;
- case DCO1_SUSTAIN:
- dco1_env.sustain = normval;
- break;
- case DCO1_RELEASE:
- dco1_env.release = int(lin2exp[int(normval * 255.0)] * 10.0 * sampleRate()) + 1;
- dco1_env.setSegment(2, dco1_env.release, -(1.0/dco1_env.release));
- break;
-
- case DCO2_PITCHMOD:
- dco2.pitchmod = (data - 8191) / 341.333;
- break;
- case DCO2_WAVEFORM:
- dco2.waveform = data;
- break;
- case DCO2_FM:
- dco2.fm = normval;
- break;
- case DCO2_PWM:
- dco2.pwm = normval;
- break;
- case DCO2_ATTACK:
- dco2_env.attack = int(lin2exp[int(normval * 255.0)] * 5.0 * sampleRate()) + 1;
- break;
- case DCO2_DECAY:
- dco2_env.decay = (data * sampleRate() * 5) / maxval + 1;
- break;
- case DCO2_SUSTAIN:
- dco2_env.sustain = normval;
- break;
- case DCO2_RELEASE:
- dco2_env.release = int(lin2exp[int(normval * 255.0)] * 10.0 * sampleRate()) + 1;
- dco2_env.setSegment(2, dco2_env.release, -(1.0/dco2_env.release));
- break;
- case LFO_FREQ:
- lfo.freq = lin2exp[int(normval * 255.0)];
-// fprintf(stderr, "%f\n", lfo.freq);
- break;
- case LFO_WAVEFORM:
- lfo.waveform = data;
- break;
- case FILT_ENV_MOD:
- filt_env_mod = 1.0 - lin2exp[int(255.0 - normval * 255.0)];
- break;
- case FILT_KEYTRACK:
- filt_keytrack = data;
- break;
- case FILT_RES:
- filt_res = normval;
- break;
- case FILT_ATTACK:
- filt_env.attack = int(lin2exp[int(normval * 255.0)] * 5.0 * sampleRate());
- break;
- case FILT_DECAY:
- filt_env.decay = (data * sampleRate() * 5) / maxval + 1;
- break;
- case FILT_SUSTAIN:
- filt_env.sustain = normval;
- break;
- case FILT_RELEASE:
- filt_env.release = int(lin2exp[int(normval * 255.0)] * 10.0 * sampleRate()) + 1;
- filt_env.setSegment(2, filt_env.release, -(1.0/filt_env.release));
- break;
- case DCO2ON:
- dco2.on = data;
- break;
- case FILT_INVERT:
- filt_invert = data;
- break;
- case FILT_CUTOFF:
- filt_cutoff = normval;
-// fprintf(stderr, "%f\n", filt_cutoff);
- break;
- case DCO1_DETUNE:
- dco1.detune = (data - 8191) / 16384.0;
- break;
- case DCO2_DETUNE:
- dco2.detune = (data - 8191) / 16384.0;
- break;
- case DCO1_PW:
- dco1.pw = normval;
- if(dco1.pw == 1.0) dco1.pw = 0.99;
-
- break;
- case DCO2_PW:
- dco2.pw = normval;
- if(dco2.pw == 1.0) dco2.pw = 0.99;
- break;
- default:
- printf("VAM: set unknown Ctrl 0x%x to 0x%x\n", ctrl, data);
- break;
- }
- controller[ctrl] = data;
-}
-
-//---------------------------------------------------------
-// parameterRequest
-//---------------------------------------------------------
-
-#if 0
-void VAM::parameterRequest(int ctrl)
-{
- if(ctrl >= NUM_CONTROLLER) {
- fprintf(stderr, "VAM: illegal controller %d request\n", ctrl);
- return;
- }
- unsigned char data[] = { 0x7c, 0x2, 0x2, 0x0, 0x0, 0x0 };
- data[3] = ctrl;
- data[4] = controller[ctrl] & 0x7f;
- data[5] = (controller[ctrl] >> 7) & 0x7f;
- sendSysex(data, sizeof(data));
-}
-#endif
-
-//---------------------------------------------------------
-// getInitData
-//---------------------------------------------------------
-
-void VAM::getInitData(int* n, const unsigned char**p)
- {
- int* d = idata;
- for (int i = 0; i < NUM_CONTROLLER; ++i) {
- int val = controller[i];
- *d++ = val;
- }
- *n = NUM_CONTROLLER * sizeof(int); // sizeof(idata);
- *p = (unsigned char*)idata;
- }
-
-//---------------------------------------------------------
-// sysex
-//---------------------------------------------------------
-
-bool VAM::sysex(int n, const unsigned char* data)
- {
- if (n != (NUM_CONTROLLER * sizeof(int))) {
- printf("Organ: unknown sysex\n");
- return false;
- }
- int* s = (int*) data;
- for (int i = 0; i < NUM_CONTROLLER; ++i) {
- int val = *s++;
- setController(0, i, val);
- }
- return false;
- }
-
-//---------------------------------------------------------
-// guiVisible
-//---------------------------------------------------------
-
-bool VAM::guiVisible() const
- {
- return gui->isVisible();
- }
-
-//---------------------------------------------------------
-// showGui
-//---------------------------------------------------------
-
-void VAM::showGui(bool val)
- {
- gui->setShown(val);
- }
-
-//---------------------------------------------------------
-// getGeometry
-//---------------------------------------------------------
-
-void VAM::getGeometry(int* x, int* y, int* w, int* h) const
- {
- QPoint pos(gui->pos());
- QSize size(gui->size());
- *x = pos.x();
- *y = pos.y();
- *w = size.width();
- *h = size.height();
- }
-
-//---------------------------------------------------------
-// setGeometry
-//---------------------------------------------------------
-
-void VAM::setGeometry(int x, int y, int w, int h)
- {
- gui->resize(QSize(w, h));
- gui->move(QPoint(x, y));
- }
-
-//---------------------------------------------------------
-// inst
-//---------------------------------------------------------
-
-static Mess* instantiate(int sr, const char* name)
- {
- VAM* vam = new VAM(sr);
- if (vam->init(name)) {
- delete vam;
- return 0;
- }
- return vam;
- }
-
-extern "C" {
- static MESS descriptor = {
- "vam",
- "vam soft synth",
- "0.1", // version string
- MESS_MAJOR_VERSION, MESS_MINOR_VERSION,
- instantiate,
- };
-
- const MESS* mess_descriptor() { return &descriptor; }
- }
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 09:36:14 +0000