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triplex initializer functions

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This commit is contained in:
Chris
2025-08-25 18:57:00 +02:00
parent 0d965fb2a0
commit bd48a3a1a1
2 changed files with 31 additions and 9 deletions
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30
synth/triplex.h
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@@ -327,8 +327,17 @@ struct tx_state {
tx_operator op3;
};
inline void tx_voice_init(tx_state& s, double samplerate)
{
tx_sineosc_init(s.feedback_osc, samplerate);
tx_envelope_init(s.pitch_env, samplerate);
tx_operator_init(s.op1, samplerate);
tx_operator_init(s.op2, samplerate);
tx_operator_init(s.op3, samplerate);
}
inline void tx_voice_process_block(tx_state& t, voice_state& s, float** audio, size_t num_frames,
const vector<audio_buffer<float>>& mods)
const vector<audio_buffer<float>>& mods = {})
{
float frequency = midi_to_frequency(s.midi_note + t.pitch_mod + t.additional_pitch_mod);
@@ -517,12 +526,20 @@ struct tx_synth {
array<tx_state, MAX_VOICES> voices;
};
inline void tx_synth_process_block(tx_synth& s, float** audio, size_t num_frames, const vector<midi_event>& midi_events,
const vector<audio_buffer<float>>& mods)
inline void tx_synth_init(tx_synth& s, double samplerate)
{
voice_allocator_init(s.allocator);
for (int i = 0; i < MAX_VOICES; i++) { tx_voice_init(s.voices[i], samplerate); }
}
inline void tx_synth_process_block(tx_synth& s, float** audio, size_t num_frames, const vector<midi_event>& midi_events,
const vector<audio_buffer<float>>& mods = {})
{
for (int i = 0; i < num_frames; i++) { audio[0][i] = audio[1][i] = 0.f; } // clear audio buffers
voice_allocator_process_block(s.allocator, midi_events);
for (int i = 0; i < MAX_VOICES; i++) {
for (int i = 0; i < s.allocator.active_voice_count; i++) {
tx_voice_process_block(s.voices[i], s.allocator.voices[i], audio, num_frames, mods);
}
}
@@ -726,4 +743,9 @@ inline void tx_apply_parameter_mapping(array<tx_state, MAX_VOICES>& v, tx_parame
}
}
inline void tx_apply_parameter_mappings(array<tx_state, MAX_VOICES>& v, std::vector<tx_parameter_mapping>& m,
float value)
{
for (int i = 0; i < m.size(); i++) { tx_apply_parameter_mapping(v, m[i], value); }
}
} // namespace trnr

10
synth/voice_allocator.h
View File

@@ -61,10 +61,10 @@ inline void make_mod_wheel(midi_event& ev, double _mod, int _offset = 0)
struct voice_state {
int midi_note;
bool is_busy;
bool gate;
bool trigger;
float velocity;
bool is_busy = false;
bool gate = false;
bool trigger = false;
float velocity = 0.0f;
array<midi_event, MAX_EVENTS_PER_VOICE> events;
size_t event_count = 0;
};
@@ -132,7 +132,7 @@ inline void voice_process_event_for_frame(voice_state& v, size_t frame)
{
const midi_event* best_event = nullptr;
for (int i = 0; i < v.events.size(); i++) {
for (int i = 0; i < v.event_count; i++) {
const midi_event& ev = v.events[i];
if (ev.offset == frame) {
best_event = &ev;