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54 lines
1012 B
C
54 lines
1012 B
C
#ifndef PMDSKY_DC_LFO_H
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#define PMDSKY_DC_LFO_H
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#define SOUND_LFO_TYPE_INVALID 0
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#define SOUND_LFO_TYPE_USE_ENVELOPE 1
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#define SOUND_LFO_TYPE_CONST_ENVELOPE 3
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struct dse_lfo;
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typedef s32 (*SoundLfoWaveformCallback)(struct dse_lfo *lfo);
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struct dse_lfo
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{
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u8 phase_flags;
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u8 type;
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u16 voice_update_flags;
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u16 ticks_per_phase_change;
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u16 ticks_until_phase_change;
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s32 current_output;
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s32 amplitude;
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//+0x10
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u32 unknown;
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s32 output_delta;
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u16 unknown_2;
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u16 ticks_until_lfo_started;
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u16 unknown_3;
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u16 lfo_envelope_ticks_left;
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//+0x20
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s32 envelope_level;
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s32 envelope_delta;
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s16 *output_ptr;
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SoundLfoWaveformCallback waveform_callback;
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//+0x30
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struct dse_lfo *next;
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//+0x34
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};
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struct dse_lfo_bank
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{
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s16 outputs[6];
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struct dse_lfo *lfo_list;
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//+0x10
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struct dse_lfo lfos[4]; //Size: 4 * 0x34 = 0xd0
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//+0xe0
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};
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void SoundLfoBankReset(struct dse_lfo_bank *lfo_bank);
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#endif //PMDSKY_DC_LFO_H
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