shithub: soundpipe

ref: 8a700fc7e0d8f2815e353de9aae8ad7b3594eb1a
dir: /h/bltriangle.h/

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typedef struct {
    void *ud;
    int argpos;
    SPFLOAT *args[2];
    SPFLOAT *freq;
    SPFLOAT *amp;
} sp_bltriangle;

int sp_bltriangle_create(sp_bltriangle **p);
int sp_bltriangle_destroy(sp_bltriangle **p);
int sp_bltriangle_init(sp_data *sp, sp_bltriangle *p);
int sp_bltriangle_compute(sp_data *sp, sp_bltriangle *p, SPFLOAT *in, SPFLOAT *out);