From 0820e0eaaebc3a39c682fa7305032115bf266b5a Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Sun, 2 Oct 2011 01:28:08 +0000 Subject: removed 7 year old copies of the tilde objects in pd/extra/ svn path=/trunk/; revision=15437 --- externals/signal/lrshift~/lrshift~.c | 110 ----------------------------------- 1 file changed, 110 deletions(-) delete mode 100644 externals/signal/lrshift~/lrshift~.c (limited to 'externals/signal/lrshift~/lrshift~.c') 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); -} -- cgit v1.2.1