ResonanceWarp.h File Reference

Namespaces
	sst
	Parent namespace for all Surge Synth Team code.
	sst::filters
	DSP code for Surge filters.
	sst::filters::ResonanceWarp
	This contains an adaptation of the filter found at https://ccrma.stanford.edu/~jatin/ComplexNonlinearities/NLBiquad.html with coefficient calculation from https://webaudio.github.io/Audio-EQ-Cookbook/audio-eq-cookbook.html.

Macros
#define	F(a)   _mm_set_ps1(a)
#define	M(a, b)   _mm_mul_ps(a, b)
#define	A(a, b)   _mm_add_ps(a, b)
#define	S(a, b)   _mm_sub_ps(a, b)

Enumerations
enum	Saturator { SAT_TANH = 0, SAT_SOFT }
enum	nls_coeffs {   nls_a1 = 0, nls_a2, nls_b0, nls_b1,   nls_b2, n_nls_coeff }
enum	dlf_state {   nls_z1, nls_z2, nls_z3, nls_z4,   nls_z5, nls_z6, nls_z7, nls_z8 }

Functions
template<typename TuningProvider >
void	makeCoefficients (FilterCoefficientMaker< TuningProvider > *cm, float freq, float reso, int type, float sampleRate, TuningProvider *provider)
template<FilterSubType subtype>
__m128	process (QuadFilterUnitState *__restrict f, __m128 input)

Macro Definition Documentation

F

#define F

(

a

)

_mm_set_ps1(a)

M

#define M	(		a,
			b
	)		_mm_mul_ps(a, b)

A

#define A	(		a,
			b
	)		_mm_add_ps(a, b)

S

#define S	(		a,
			b
	)		_mm_sub_ps(a, b)