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mirror of https://github.com/radio95-rnt/fm95.git synced 2026-02-27 03:23:54 +01:00

update oscillator

This commit is contained in:
2025-03-22 21:01:46 +01:00
parent 7c7618a3ef
commit f3c898fe09

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@@ -22,11 +22,16 @@ float get_oscillator_cos_sample(Oscillator *osc) {
return sample;
}
float get_oscillator_sin_multiplier_ni(Oscillator *osc, float multiplier) { // ni = No Increment
return sinf(osc->phase*multiplier);
float get_oscillator_sin_multiplier_ni(Oscillator *osc, float multiplier) {
float temp_phase_increment = osc->phase_increment * multiplier;
float temp_phase = fmodf(osc->phase + temp_phase_increment, M_2PI);
return sinf(temp_phase);
}
float get_oscillator_cos_multiplier_ni(Oscillator *osc, float multiplier) {
return cosf(osc->phase*multiplier);
float temp_phase_increment = osc->phase_increment * multiplier;
float temp_phase = fmodf(osc->phase + temp_phase_increment, M_2PI);
return cosf(temp_phase);
}
void advance_oscillator(Oscillator *osc) {