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fixed bw_phaser coeffs vs state

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This commit is contained in:
Stefano D'Angelo 2023-02-28 11:37:19 +01:00
parent 7e855aac96
commit 6fe46ef56b
1 changed files with 7 additions and 8 deletions
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15
include/bw_phaser.h
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@ -100,8 +100,7 @@ static inline void bw_phaser_update_coeffs_audio(bw_phaser_coeffs *BW_RESTRICT c
*
* #### bw_phaser_process1()
* ```>>> */
//XXXXXXXXXXXXXXX const
static inline float bw_phaser_process1(bw_phaser_coeffs *BW_RESTRICT coeffs, bw_phaser_state *BW_RESTRICT state, float x);
static inline float bw_phaser_process1(const bw_phaser_coeffs *BW_RESTRICT coeffs, bw_phaser_state *BW_RESTRICT state, float x);
/*! <<<```
* Processes one input sample `x` using `coeffs`, while using and updating
* `state`. Returns the corresponding output sample.
@ -152,6 +151,7 @@ static inline void bw_phaser_set_amount(bw_phaser_coeffs *BW_RESTRICT coeffs, fl
struct _bw_phaser_coeffs {
// Sub-components
bw_phase_gen_coeffs phase_gen_coeffs;
bw_phase_gen_state phase_gen_state;
bw_ap1_coeffs ap1_coeffs;
// Coefficients
@ -163,7 +163,6 @@ struct _bw_phaser_coeffs {
};
struct _bw_phaser_state {
bw_phase_gen_state phase_gen_state;
bw_ap1_state ap1_state[4];
};
@ -182,11 +181,11 @@ static inline void bw_phaser_set_sample_rate(bw_phaser_coeffs *BW_RESTRICT coeff
static inline void bw_phaser_reset_coeffs(bw_phaser_coeffs *BW_RESTRICT coeffs) {
bw_phase_gen_reset_coeffs(&coeffs->phase_gen_coeffs);
bw_phase_gen_reset_state(&coeffs->phase_gen_coeffs, &coeffs->phase_gen_state, 0.f);
bw_ap1_reset_coeffs(&coeffs->ap1_coeffs);
}
static inline void bw_phaser_reset_state(const bw_phaser_coeffs *BW_RESTRICT coeffs, bw_phaser_state *BW_RESTRICT state) {
bw_phase_gen_reset_state(&coeffs->phase_gen_coeffs, &state->phase_gen_state, 0.f);
bw_ap1_reset_state(&coeffs->ap1_coeffs, &state->ap1_state[0]);
bw_ap1_reset_state(&coeffs->ap1_coeffs, &state->ap1_state[1]);
bw_ap1_reset_state(&coeffs->ap1_coeffs, &state->ap1_state[2]);
@ -199,15 +198,15 @@ static inline void bw_phaser_update_coeffs_ctrl(bw_phaser_coeffs *BW_RESTRICT co
static inline void bw_phaser_update_coeffs_audio(bw_phaser_coeffs *BW_RESTRICT coeffs) {
bw_phase_gen_update_coeffs_audio(&coeffs->phase_gen_coeffs);
}
static inline float bw_phaser_process1(bw_phaser_coeffs *BW_RESTRICT coeffs, bw_phaser_state *BW_RESTRICT state, float x) {
float p, pi;
bw_phase_gen_process1(&coeffs->phase_gen_coeffs, &state->phase_gen_state, &p, &pi);
bw_phase_gen_process1(&coeffs->phase_gen_coeffs, &coeffs->phase_gen_state, &p, &pi);
const float m = coeffs->amount * bw_osc_sin_process1(p);
bw_ap1_set_cutoff(&coeffs->ap1_coeffs, bw_clipf(coeffs->center * bw_pow2f_3(m), 1.f, coeffs->cutoff_max));
bw_ap1_update_coeffs_ctrl(&coeffs->ap1_coeffs);
bw_ap1_update_coeffs_audio(&coeffs->ap1_coeffs);
}
static inline float bw_phaser_process1(const bw_phaser_coeffs *BW_RESTRICT coeffs, bw_phaser_state *BW_RESTRICT state, float x) {
float y = bw_ap1_process1(&coeffs->ap1_coeffs, &state->ap1_state[0], x);
y = bw_ap1_process1(&coeffs->ap1_coeffs, &state->ap1_state[1], y);
y = bw_ap1_process1(&coeffs->ap1_coeffs, &state->ap1_state[2], y);