32 lines
940 B
C
32 lines
940 B
C
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#define NUM_POLYPHONY 32
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struct engine_t
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{
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struct control_t lowpass;
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struct control_t modwheel;
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struct control_t pitchbend;
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struct control_t aftertouch;
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int monosynth;
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struct osc_t lfo[NUM_LFO];
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struct voice_param_t params[VOICE_OSCILLATORS];
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struct envelope_t cutoff_env;
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struct voice_t voice[NUM_POLYPHONY];
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};
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extern struct engine_t _engine;
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void engine_init();
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void engine_load_program();
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void engine_run(struct engine_t *engine, uint32_t samples, float *left, float *right);
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void engine_startvoice(struct engine_t *engine, uint8_t note, uint8_t velocity);
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void engine_endvoice(struct engine_t *engine, uint8_t note, uint8_t velocity);
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void engine_controlchange(struct engine_t *engine, uint8_t controller, uint8_t value);
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void engine_programchange(struct engine_t *engine, uint8_t value);
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void engine_aftertouch(struct engine_t *engine, uint8_t value);
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void engine_pitchchange(struct engine_t *engine, int16_t value);
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