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Code Issues Activity

nug fixes and small tweaks

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This commit is contained in:
kuba
2025-01-29 14:49:12 +01:00
parent 76580ac4d7
commit 09b30852ab
8 changed files with 53 additions and 55 deletions
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lib/oscillator.c
+7 -9
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@@ -12,25 +12,23 @@ void change_oscillator_frequency(Oscillator *osc, float frequency) {
float get_oscillator_sin_sample(Oscillator *osc) {
float sample = sinf(osc->phase);
osc->phase += osc->phase_increment;
if (osc->phase >= M_2PI) {
osc->phase -= M_2PI;
}
advance_oscillator(osc);
return sample;
}
float get_oscillator_cos_sample(Oscillator *osc) {
float sample = cosf(osc->phase);
osc->phase += osc->phase_increment;
if (osc->phase >= M_2PI) {
osc->phase -= M_2PI;
}
advance_oscillator(osc);
return sample;
}
float get_oscillator_sin_multiplier_ni(Oscillator *osc, float multiplier) {
float get_oscillator_sin_multiplier_ni(Oscillator *osc, float multiplier) { // ni = No Increment
return sinf(osc->phase*multiplier);
}
float get_oscillator_cos_multiplier_ni(Oscillator *osc, float multiplier) {
return cosf(osc->phase*multiplier);
}
void advance_oscillator(Oscillator *osc) {
osc->phase = fmodf(osc->phase + osc->phase_increment, M_2PI);
}