From 8dbec761cf858ea65900c8a094599857208d8c3a Mon Sep 17 00:00:00 2001
From: "N.N." <matju@users.sourceforge.net>
Date: Tue, 5 Jan 2010 22:49:36 +0000
Subject: svn path=/trunk/; revision=12907

---
 desiredata/extra/lrshift~/lrshift~.c | 74 ------------------------------------
 1 file changed, 74 deletions(-)
 delete mode 100644 desiredata/extra/lrshift~/lrshift~.c

(limited to 'desiredata/extra/lrshift~/lrshift~.c')

diff --git a/desiredata/extra/lrshift~/lrshift~.c b/desiredata/extra/lrshift~/lrshift~.c
deleted file mode 100644
index ba1d5eeb..00000000
--- a/desiredata/extra/lrshift~/lrshift~.c
+++ /dev/null
@@ -1,74 +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;
-
-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);
-}
-
-static void lrshift_tilde_dsp(t_lrshift_tilde *x, t_signal **sp)
-{
-    int n = sp[0]->s_n;
-    int shift = x->x_n;
-    if (shift > n)
-        shift = n;
-    if (shift < -n)
-        shift = -n;
-    if (shift < 0)
-        dsp_add(rightshift_perform, 4,
-            sp[0]->s_vec + n, sp[1]->s_vec + n, n, -shift);
-    else dsp_add(leftshift_perform, 4,
-            sp[0]->s_vec, sp[1]->s_vec, n, shift);
-}
-
-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);
-}
-
-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);
-}
-- 
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