ref: 264e4718c21792ed8ee230d39aa2b9ac88d73b14
dir: /h/phasewarp.h/
#ifndef SK_PHASEWARP_H
typedef struct sk_phasewarp sk_phasewarp;
#endif
typedef struct {
SPFLOAT amount;
} sp_phasewarp;
int sp_phasewarp_create(sp_phasewarp **p);
int sp_phasewarp_destroy(sp_phasewarp **p);
int sp_phasewarp_init(sp_data *sp, sp_phasewarp *p);
int sp_phasewarp_compute(sp_data *sp, sp_phasewarp *p,
SPFLOAT *in, SPFLOAT *out);