You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.6 KiB
65 lines
1.6 KiB
#ifndef __SYNTH_H__
|
|
#define __SYNTH_H__
|
|
|
|
#include "voicemanager.h"
|
|
#include "channel.h"
|
|
#include "dsp/frame.h"
|
|
#include "dsp/reverb.h"
|
|
#include "luts.h"
|
|
|
|
class Synth {
|
|
public:
|
|
Synth() {
|
|
genLUTs();
|
|
|
|
for(VoiceManager::channel_t i = 0; i < 16; ++i) {
|
|
channels[i].number = i;
|
|
channels[i].voiceManager = &voiceManager;
|
|
channels[i].loadPreset(&DEFAULT_PRESET);
|
|
}
|
|
}
|
|
|
|
void noteOn(int ch, int note, int vel);
|
|
void noteOff(int ch, int note);
|
|
void control(int ch, int cc, int val);
|
|
|
|
inline void tick(float* out, const size_t bufferSize) {
|
|
std::fill(out, out + bufferSize, 0.f);
|
|
|
|
float reverbBus[bufferSize];
|
|
std::fill(reverbBus, reverbBus + bufferSize, 0.f);
|
|
|
|
for(auto& channel : channels) {
|
|
float chOut[bufferSize];
|
|
if(!channel.tick(chOut, bufferSize)) {
|
|
continue;
|
|
}
|
|
|
|
for(size_t i = 0; i < bufferSize; ++i) {
|
|
out[i] += chOut[i];
|
|
}
|
|
|
|
for(size_t i = 0; i < bufferSize; ++i) {
|
|
reverbBus[i] += channel.settings.reverb * chOut[i];
|
|
}
|
|
}
|
|
|
|
for(size_t i = 0; i < bufferSize; i += 2) {
|
|
frame f = {reverbBus[i], reverbBus[i + 1]};
|
|
f = reverb.tick(f);
|
|
out[i] += f.l;
|
|
out[i + 1] += f.r;
|
|
}
|
|
|
|
for(size_t i = 0; i < bufferSize; ++i) {
|
|
out[i] *= 0.125f;
|
|
}
|
|
}
|
|
|
|
private:
|
|
VoiceManager voiceManager{};
|
|
Channel channels[16];
|
|
Reverb reverb;
|
|
};
|
|
|
|
#endif |