diff options
Diffstat (limited to 'apps/plugins/pdbox/PDa/intern/cos~.c')
-rw-r--r-- | apps/plugins/pdbox/PDa/intern/cos~.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/apps/plugins/pdbox/PDa/intern/cos~.c b/apps/plugins/pdbox/PDa/intern/cos~.c index 30ec4e49a7..38625d7419 100644 --- a/apps/plugins/pdbox/PDa/intern/cos~.c +++ b/apps/plugins/pdbox/PDa/intern/cos~.c @@ -60,63 +60,3 @@ void cos_tilde_setup(void) class_sethelpsymbol(cos_class, gensym("osc~-help.pd")); } -#include <m_pd.h> -#include <m_fixed.h> -#include "cos_table.h" - -/* ------------------------ cos~ ----------------------------- */ -#define FRAC ((1<<(fix1-ILOGCOSTABSIZE))-1) - -static t_class *cos_class; - -typedef struct _cos -{ - t_object x_obj; - float x_f; -} t_cos; - -static void *cos_new(void) -{ - t_cos *x = (t_cos *)pd_new(cos_class); - outlet_new(&x->x_obj, gensym("signal")); - x->x_f = 0; - return (x); -} - -static t_int *cos_perform(t_int *w) -{ - t_sample *in = (t_sample *)(w[1]); - t_sample *out = (t_sample *)(w[2]); - int n = (int)(w[3]); - t_sample *tab = cos_table; - int off; - int frac; - unsigned int phase; - - while (n--) { - phase = *in++; - phase &= ((1<<fix1)-1); - off = fixtoi((long long)phase<<ILOGCOSTABSIZE); - - frac = phase&(itofix(1)-1); - *out = mult(*(tab + off),itofix(1) - frac) + - mult(*(tab + off + 1),frac); - out++; - } - return (w+4); -} - -static void cos_dsp(t_cos *x, t_signal **sp) -{ - dsp_add(cos_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); -} - - -void cos_tilde_setup(void) -{ - cos_class = class_new(gensym("cos~"), (t_newmethod)cos_new, 0, - sizeof(t_cos), 0, A_DEFFLOAT, 0); - CLASS_MAINSIGNALIN(cos_class, t_cos, x_f); - class_addmethod(cos_class, (t_method)cos_dsp, gensym("dsp"), 0); - class_sethelpsymbol(cos_class, gensym("osc~-help.pd")); -} |