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/* Copyright (c) 1997-1999 Miller Puckette source modified by dieb13.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* catch13~ ... = original objects with set-message for changing - bad hack - but works somehow*/
#include "m_pd.h"
#include "d_global13.h"
#define DEFSENDVS 64 /* LATER get send to get this from canvas */
/* ----------------------------- catch13~ ----------------------------- */
void *sigcatch13_new(t_symbol *s)
{
t_sigcatch13 *x = (t_sigcatch13 *)pd_new(sigcatch13_class);
if (!*s->s_name) s = gensym("catch~");
pd_bind(&x->x_obj.ob_pd, s);
x->x_sym = s;
x->x_n = DEFSENDVS;
x->x_vec = (float *)getbytes(DEFSENDVS * sizeof(float));
outlet_new(&x->x_obj, &s_signal);
return (x);
}
t_int *sigcatch13_perform(t_int *w)
{
t_float *in = (t_float *)(w[1]);
t_float *out = (t_float *)(w[2]);
int n = (int)(w[3]);
while (n--) *out++ = *in, *in++ = 0;
return (w+4);
}
/* tb: vectorized */
t_int *sigcatch13_perf8(t_int *w)
{
t_float *in = (t_float *)(w[1]);
t_float *out = (t_float *)(w[2]);
int n = (int)(w[3]);
for (; n; n -= 8, in += 8, out += 8)
{
out[0] = in[0]; out[1] = in[1]; out[2] = in[2]; out[3] = in[3];
out[4] = in[4]; out[5] = in[5]; out[6] = in[6]; out[7] = in[7];
in[0] = 0; in[1] = 0; in[2] = 0; in[3] = 0;
in[4] = 0; in[5] = 0; in[6] = 0; in[7] = 0;
}
return (w+4);
}
void sigcatch13_set(t_sigcatch13 *x, t_symbol *s)
{
pd_unbind(&x->x_obj.ob_pd, x->x_sym);
x->x_sym = s;
pd_bind(&x->x_obj.ob_pd, s);
}
void sigcatch13_dsp(t_sigcatch13 *x, t_signal **sp)
{
if (x->x_n == sp[0]->s_n)
{
if(sp[0]->s_n&7)
dsp_add(sigcatch13_perform, 3, x->x_vec, sp[0]->s_vec, sp[0]->s_n);
else
dsp_add(sigcatch13_perf8, 3, x->x_vec, sp[0]->s_vec, sp[0]->s_n);
}
else error("sigcatch13 %s: unexpected vector size", x->x_sym->s_name);
}
void sigcatch13_free(t_sigcatch13 *x)
{
pd_unbind(&x->x_obj.ob_pd, x->x_sym);
freebytes(x->x_vec, x->x_n * sizeof(float));
}
void sigcatch13_setup(void)
{
sigcatch13_class = class_new(gensym("catch13~"), (t_newmethod)sigcatch13_new,
(t_method)sigcatch13_free, sizeof(t_sigcatch13), 0, A_DEFSYM, 0);
class_addcreator((t_newmethod)sigcatch13_new, gensym("c13~"), A_DEFSYM, 0);
class_addmethod(sigcatch13_class, (t_method)sigcatch13_set, gensym("set"),
A_SYMBOL, 0);
class_addmethod(sigcatch13_class, (t_method)sigcatch13_dsp, gensym("dsp"), 0);
}
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