89 lines
2.7 KiB
C++
89 lines
2.7 KiB
C++
#include <cmath>
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namespace trnr {
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enum tx_parameter {
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BIT_RESOLUTION = 0,
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FEEDBACKOSC_PHASE_RESOLUTION,
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FEEDBACK,
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ALGORITHM,
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PITCH_ENVELOPE_AMOUNT,
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PITCH_ENVELOPE_SKIP_SUSTAIN,
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PITCH_ENVELOPE_ATTACK1_RATE,
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PITCH_ENVELOPE_ATTACK1_LEVEL,
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PITCH_ENVELOPE_ATTACK2_RATE,
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PITCH_ENVELOPE_HOLD_RATE,
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PITCH_ENVELOPE_DECAY1_RATE,
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PITCH_ENVELOPE_DECAY1_LEVEL,
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PITCH_ENVELOPE_DECAY2_RATE,
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PITCH_ENVELOPE_SUSTAIN_LEVEL,
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PITCH_ENVELOPE_RELEASE1_RATE,
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PITCH_ENVELOPE_RELEASE1_LEVEL,
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PITCH_ENVELOPE_RELEASE2_RATE,
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OP1_RATIO,
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OP1_AMPLITUDE,
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OP1_PHASE_RESOLUTION,
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OP1_ENVELOPE_SKIP_SUSTAIN,
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OP1_ENVELOPE_ATTACK1_RATE,
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OP1_ENVELOPE_ATTACK1_LEVEL,
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OP1_ENVELOPE_ATTACK2_RATE,
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OP1_ENVELOPE_HOLD_RATE,
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OP1_ENVELOPE_DECAY1_RATE,
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OP1_ENVELOPE_DECAY1_LEVEL,
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OP1_ENVELOPE_DECAY2_RATE,
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OP1_ENVELOPE_SUSTAIN_LEVEL,
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OP1_ENVELOPE_RELEASE1_RATE,
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OP1_ENVELOPE_RELEASE1_LEVEL,
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OP1_ENVELOPE_RELEASE2_RATE,
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OP2_RATIO,
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OP2_AMPLITUDE,
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OP2_PHASE_RESOLUTION,
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OP2_ENVELOPE_SKIP_SUSTAIN,
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OP2_ENVELOPE_ATTACK1_RATE,
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OP2_ENVELOPE_ATTACK1_LEVEL,
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OP2_ENVELOPE_ATTACK2_RATE,
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OP2_ENVELOPE_HOLD_RATE,
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OP2_ENVELOPE_DECAY1_RATE,
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OP2_ENVELOPE_DECAY1_LEVEL,
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OP2_ENVELOPE_DECAY2_RATE,
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OP2_ENVELOPE_SUSTAIN_LEVEL,
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OP2_ENVELOPE_RELEASE1_RATE,
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OP2_ENVELOPE_RELEASE1_LEVEL,
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OP2_ENVELOPE_RELEASE2_RATE,
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OP3_RATIO,
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OP3_AMPLITUDE,
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OP3_PHASE_RESOLUTION,
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OP3_ENVELOPE_SKIP_SUSTAIN,
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OP3_ENVELOPE_ATTACK1_RATE,
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OP3_ENVELOPE_ATTACK1_LEVEL,
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OP3_ENVELOPE_ATTACK2_RATE,
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OP3_ENVELOPE_HOLD_RATE,
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OP3_ENVELOPE_DECAY1_RATE,
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OP3_ENVELOPE_DECAY1_LEVEL,
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OP3_ENVELOPE_DECAY2_RATE,
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OP3_ENVELOPE_SUSTAIN_LEVEL,
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OP3_ENVELOPE_RELEASE1_RATE,
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OP3_ENVELOPE_RELEASE1_LEVEL,
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OP3_ENVELOPE_RELEASE2_RATE,
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};
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struct tx_parameter_mapping {
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float range_min;
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float range_max;
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float exponent;
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tx_parameter parameter;
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tx_parameter_mapping(float _range_min, float _range_max, float _exponent, tx_parameter _parameter)
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: range_min(_range_min), range_max(_range_max), exponent(_exponent), parameter(_parameter)
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{}
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float apply(float _input) const
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{
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if (range_min == range_max && exponent == 1.f) return _input;
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return powf(_input, exponent) * (range_max - range_min) + range_min;
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}
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};
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} |