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-rw-r--r--externals/signal/lrshift~/lrshift~.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/externals/signal/lrshift~/lrshift~.c b/externals/signal/lrshift~/lrshift~.c
deleted file mode 100644
index 87ac1029..00000000
--- a/externals/signal/lrshift~/lrshift~.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include "m_pd.h"
-
-/* ------------------------ lrshift~ ----------------------------- */
-
-static t_class *lrshift_tilde_class;
-
-typedef struct _lrshift_tilde
-{
- t_object x_obj;
- int x_n;
-} t_lrshift_tilde;
-
-#ifdef OBSOLETE
-static t_int *leftshift_perform(t_int *w)
-{
- t_float *in = (t_float *)(w[1]);
- t_float *out= (t_float *)(w[2]);
- int n = (int)(w[3]);
- int shift = (int)(w[4]);
- in += shift;
- n -= shift;
- while (n--)
- *out++ = *in++;
- while (shift--)
- *out++ = 0;
- return (w+5);
-}
-
-static t_int *rightshift_perform(t_int *w)
-{
- t_float *in = (t_float *)(w[1]);
- t_float *out= (t_float *)(w[2]);
- int n = (int)(w[3]);
- int shift = (int)(w[4]);
- n -= shift;
- in -= shift;
- while (n--)
- *--out = *--in;
- while (shift--)
- *--out = 0;
- return (w+5);
-}
-#endif
-
-static t_int *lrshift_perform(t_int *w)
-{
- t_float *in = (t_float *)(w[1]);
- t_float *out= (t_float *)(w[2]);
- int n = (int)(w[3]);
- t_lrshift_tilde *x = (t_lrshift_tilde *)w[4];
- int shift = x->x_n;
-
- if (shift > n)
- shift = n;
- if (shift < -n)
- shift = -n;
- if (shift < 0)
- {
- shift = -shift;
- out += n;
- in += n;
- n -= shift;
- in -= shift;
- while (n--)
- *--out = *--in;
- while (shift--)
- *--out = 0;
- }
- else
- {
- in += shift;
- n -= shift;
- while (n--)
- *out++ = *in++;
- while (shift--)
- *out++ = 0;
- }
- return (w+5);
-}
-
-static void lrshift_tilde_dsp(t_lrshift_tilde *x, t_signal **sp)
-{
- int n = sp[0]->s_n;
- dsp_add(lrshift_perform, 4, sp[0]->s_vec, sp[1]->s_vec, n, x);
-
-}
-
-static void *lrshift_tilde_new(t_floatarg f)
-{
- t_lrshift_tilde *x = (t_lrshift_tilde *)pd_new(lrshift_tilde_class);
- x->x_n = f;
- outlet_new(&x->x_obj, gensym("signal"));
- return (x);
-}
-
-static void lrshift_tilde_float(t_lrshift_tilde *x, t_floatarg f)
-{
- x->x_n = f;
-}
-
-void lrshift_tilde_setup(void)
-{
- lrshift_tilde_class = class_new(gensym("lrshift~"),
- (t_newmethod)lrshift_tilde_new, 0, sizeof(t_lrshift_tilde), 0,
- A_DEFFLOAT, 0);
- class_addmethod(lrshift_tilde_class, nullfn, gensym("signal"), 0);
- class_addmethod(lrshift_tilde_class, (t_method)lrshift_tilde_dsp,
- gensym("dsp"), 0);
- class_addfloat(lrshift_tilde_class, (t_method)lrshift_tilde_float);
-}