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) | |||
60 | class_sethelpsymbol(cos_class, gensym("osc~-help.pd")); | 60 | class_sethelpsymbol(cos_class, gensym("osc~-help.pd")); |
61 | } | 61 | } |
62 | 62 | ||
63 | #include <m_pd.h> | ||
64 | #include <m_fixed.h> | ||
65 | #include "cos_table.h" | ||
66 | |||
67 | /* ------------------------ cos~ ----------------------------- */ | ||
68 | #define FRAC ((1<<(fix1-ILOGCOSTABSIZE))-1) | ||
69 | |||
70 | static t_class *cos_class; | ||
71 | |||
72 | typedef struct _cos | ||
73 | { | ||
74 | t_object x_obj; | ||
75 | float x_f; | ||
76 | } t_cos; | ||
77 | |||
78 | static void *cos_new(void) | ||
79 | { | ||
80 | t_cos *x = (t_cos *)pd_new(cos_class); | ||
81 | outlet_new(&x->x_obj, gensym("signal")); | ||
82 | x->x_f = 0; | ||
83 | return (x); | ||
84 | } | ||
85 | |||
86 | static t_int *cos_perform(t_int *w) | ||
87 | { | ||
88 | t_sample *in = (t_sample *)(w[1]); | ||
89 | t_sample *out = (t_sample *)(w[2]); | ||
90 | int n = (int)(w[3]); | ||
91 | t_sample *tab = cos_table; | ||
92 | int off; | ||
93 | int frac; | ||
94 | unsigned int phase; | ||
95 | |||
96 | while (n--) { | ||
97 | phase = *in++; | ||
98 | phase &= ((1<<fix1)-1); | ||
99 | off = fixtoi((long long)phase<<ILOGCOSTABSIZE); | ||
100 | |||
101 | frac = phase&(itofix(1)-1); | ||
102 | *out = mult(*(tab + off),itofix(1) - frac) + | ||
103 | mult(*(tab + off + 1),frac); | ||
104 | out++; | ||
105 | } | ||
106 | return (w+4); | ||
107 | } | ||
108 | |||
109 | static void cos_dsp(t_cos *x, t_signal **sp) | ||
110 | { | ||
111 | dsp_add(cos_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); | ||
112 | } | ||
113 | |||
114 | |||
115 | void cos_tilde_setup(void) | ||
116 | { | ||
117 | cos_class = class_new(gensym("cos~"), (t_newmethod)cos_new, 0, | ||
118 | sizeof(t_cos), 0, A_DEFFLOAT, 0); | ||
119 | CLASS_MAINSIGNALIN(cos_class, t_cos, x_f); | ||
120 | class_addmethod(cos_class, (t_method)cos_dsp, gensym("dsp"), 0); | ||
121 | class_sethelpsymbol(cos_class, gensym("osc~-help.pd")); | ||
122 | } | ||