diff options
Diffstat (limited to 'apps/plugins/pdbox/PDa/intern/dbtopow~.c')
-rw-r--r-- | apps/plugins/pdbox/PDa/intern/dbtopow~.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/apps/plugins/pdbox/PDa/intern/dbtopow~.c b/apps/plugins/pdbox/PDa/intern/dbtopow~.c index 92ba76d550..ad4a826f9e 100644 --- a/apps/plugins/pdbox/PDa/intern/dbtopow~.c +++ b/apps/plugins/pdbox/PDa/intern/dbtopow~.c | |||
@@ -50,55 +50,4 @@ void dbtopow_tilde_setup(void) | |||
50 | CLASS_MAINSIGNALIN(dbtopow_tilde_class, t_dbtopow_tilde, x_f); | 50 | CLASS_MAINSIGNALIN(dbtopow_tilde_class, t_dbtopow_tilde, x_f); |
51 | class_addmethod(dbtopow_tilde_class, (t_method)dbtopow_tilde_dsp, gensym("dsp"), 0); | 51 | class_addmethod(dbtopow_tilde_class, (t_method)dbtopow_tilde_dsp, gensym("dsp"), 0); |
52 | } | 52 | } |
53 | #include <m_pd.h> | ||
54 | #include <m_fixed.h> | ||
55 | |||
56 | #define LOGTEN 2.302585092994 | ||
57 | |||
58 | typedef struct dbtopow_tilde | ||
59 | { | ||
60 | t_object x_obj; | ||
61 | float x_f; | ||
62 | } t_dbtopow_tilde; | ||
63 | |||
64 | t_class *dbtopow_tilde_class; | ||
65 | |||
66 | static void *dbtopow_tilde_new(void) | ||
67 | { | ||
68 | t_dbtopow_tilde *x = (t_dbtopow_tilde *)pd_new(dbtopow_tilde_class); | ||
69 | outlet_new(&x->x_obj, gensym("signal")); | ||
70 | x->x_f = 0; | ||
71 | return (x); | ||
72 | } | ||
73 | 53 | ||
74 | static t_int *dbtopow_tilde_perform(t_int *w) | ||
75 | { | ||
76 | float *in = *(t_float **)(w+1), *out = *(t_float **)(w+2); | ||
77 | t_int n = *(t_int *)(w+3); | ||
78 | for (; n--; in++, out++) | ||
79 | { | ||
80 | float f = *in; | ||
81 | if (f <= 0) *out = 0; | ||
82 | else | ||
83 | { | ||
84 | if (f > 870) | ||
85 | f = 870; | ||
86 | *out = exp((LOGTEN * 0.1) * (f-100.)); | ||
87 | } | ||
88 | } | ||
89 | return (w + 4); | ||
90 | } | ||
91 | |||
92 | static void dbtopow_tilde_dsp(t_dbtopow_tilde *x, t_signal **sp) | ||
93 | { | ||
94 | post("warning: %s not usable yet",__FUNCTION__); | ||
95 | dsp_add(dbtopow_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n); | ||
96 | } | ||
97 | |||
98 | void dbtopow_tilde_setup(void) | ||
99 | { | ||
100 | dbtopow_tilde_class = class_new(gensym("dbtopow~"), (t_newmethod)dbtopow_tilde_new, 0, | ||
101 | sizeof(t_dbtopow_tilde), 0, 0); | ||
102 | CLASS_MAINSIGNALIN(dbtopow_tilde_class, t_dbtopow_tilde, x_f); | ||
103 | class_addmethod(dbtopow_tilde_class, (t_method)dbtopow_tilde_dsp, gensym("dsp"), 0); | ||
104 | } | ||