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#include <dolphin/dolphin.h>
#include <dolphin/ax.h>
#include <dolphin/syn.h>
#include "sdk_math.h"
#include "__syn.h"
static f32 __SYNLfo[64] = {
0.000000f,
0.098020f,
0.195090f,
0.290280f,
0.382680f,
0.471400f,
0.555570f,
0.634390f,
0.707110f,
0.773010f,
0.831470f,
0.881920f,
0.923880f,
0.956940f,
0.980790f,
0.995180f,
1.000000f,
0.995180f,
0.980790f,
0.956940f,
0.923880f,
0.881920f,
0.831470f,
0.773010f,
0.707110f,
0.634390f,
0.555570f,
0.471400f,
0.382680f,
0.290280f,
0.195090f,
0.098020f,
0.000000f,
-0.098020f,
-0.195090f,
-0.290280f,
-0.382680f,
-0.471400f,
-0.555570f,
-0.634390f,
-0.707110f,
-0.773010f,
-0.831470f,
-0.881920f,
-0.923880f,
-0.956940f,
-0.980790f,
-0.995180f,
-1.000000f,
-0.995180f,
-0.980790f,
-0.956940f,
-0.923880f,
-0.881920f,
-0.831470f,
-0.773010f,
-0.707110f,
-0.634390f,
-0.555570f,
-0.471400f,
-0.382680f,
-0.290280f,
-0.195090f,
-0.098020f,
};
void __SYNSetupLfo(SYNVOICE* voice) {
ASSERTLINE(47, voice);
voice->lfoState = voice->lfoAttn = voice->lfoCents = 0;
voice->lfoFreq = voice->art->lfoFreq;
voice->lfoDelay = voice->art->lfoDelay;
voice->lfoAttn_ = voice->art->lfoAtten;
voice->lfoCents = voice->art->lfoPitch;
voice->lfoModAttn = voice->art->lfoMod2Atten;
voice->lfoModCents = voice->art->lfoMod2Pitch;
}
void __SYNRunLfo(SYNVOICE* voice) {
f32 lfoAmplitude;
f32 lfoModWheel;
ASSERTLINE(66, voice);
if (voice->lfoDelay != 0) {
voice->lfoDelay--;
} else {
voice->lfoState += voice->lfoFreq;
lfoAmplitude = __SYNLfo[(voice->lfoState >> 0x10) % 64];
lfoModWheel = __SYNn128[voice->synth->controller[voice->midiChannel][1]];
voice->lfoAttn = (lfoAmplitude * (voice->lfoAttn_ + (voice->lfoModAttn* lfoModWheel)));
voice->lfoCents = (lfoAmplitude * (voice->lfoCents_ + (voice->lfoModCents* lfoModWheel)));
}
}
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