From 05a9e3254454715e09b78f7a7ab788b02b2cbe60 Mon Sep 17 00:00:00 2001
From: musil <tmusil@users.sourceforge.net>
Date: Fri, 8 Dec 2006 07:47:49 +0000
Subject: makefile help repaired spec2_sqrt~

svn path=/trunk/externals/iem/iem_spec2/; revision=6724
---
 src/spec2_tabreceive~.c | 147 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 src/spec2_tabreceive~.c

(limited to 'src/spec2_tabreceive~.c')

diff --git a/src/spec2_tabreceive~.c b/src/spec2_tabreceive~.c
new file mode 100644
index 0000000..0314886
--- /dev/null
+++ b/src/spec2_tabreceive~.c
@@ -0,0 +1,147 @@
+/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iem_spec2 written by Thomas Musil (c) IEM KUG Graz Austria 2002 - 2006 */
+
+#include "m_pd.h"
+#include "iemlib.h"
+
+/* ------------------------ spec2_tabreceive_tilde~ ------------------------- */
+
+static t_class *spec2_tabreceive_tilde_class;
+
+typedef struct _spec2_tabreceive_tilde
+{
+  t_object  x_obj;
+  t_float   *x_vec;
+  t_symbol  *x_arrayname;
+} t_spec2_tabreceive_tilde;
+
+static void spec2_tabreceive_tilde_symbol(t_spec2_tabreceive_tilde *x, t_symbol *s)
+{
+  x->x_arrayname = s;
+}
+
+static t_int *spec2_tabreceive_tilde_perform(t_int *w)
+{
+  t_spec2_tabreceive_tilde *x = (t_spec2_tabreceive_tilde *)(w[1]);
+  t_float *out = (t_float *)(w[2]);
+  int n = w[3]+1;
+  t_float *vec = x->x_vec;
+  
+  if(vec)
+    while(n--)
+      *out++ = *vec++;
+    else
+      while(n--)
+        *out++ = 0.0f;
+      return(w+4);
+}
+
+static t_int *spec2_tabreceive_tilde_perf16(t_int *w)
+{
+  t_spec2_tabreceive_tilde *x = (t_spec2_tabreceive_tilde *)(w[1]);
+  t_float *out = (t_float *)(w[2]);
+  int n = w[3];
+  t_float *vec = x->x_vec;
+  
+  if(vec)
+  {
+    while(n)
+    {
+      out[0] = vec[0];
+      out[1] = vec[1];
+      out[2] = vec[2];
+      out[3] = vec[3];
+      out[4] = vec[4];
+      out[5] = vec[5];
+      out[6] = vec[6];
+      out[7] = vec[7];
+      out[8] = vec[8];
+      out[9] = vec[9];
+      out[10] = vec[10];
+      out[11] = vec[11];
+      out[12] = vec[12];
+      out[13] = vec[13];
+      out[14] = vec[14];
+      out[15] = vec[15];
+      
+      vec += 16;
+      out += 16;
+      n -= 16;
+    }
+    out[0] = vec[0];
+  }
+  else
+  {
+    while(n)
+    {
+      out[0] = 0.0f;
+      out[1] = 0.0f;
+      out[2] = 0.0f;
+      out[3] = 0.0f;
+      out[4] = 0.0f;
+      out[5] = 0.0f;
+      out[6] = 0.0f;
+      out[7] = 0.0f;
+      out[8] = 0.0f;
+      out[9] = 0.0f;
+      out[10] = 0.0f;
+      out[11] = 0.0f;
+      out[12] = 0.0f;
+      out[13] = 0.0f;
+      out[14] = 0.0f;
+      out[15] = 0.0f;
+      
+      out += 16;
+      n -= 16;
+    }
+    out[0] = 0.0f;
+  }
+  
+  return(w+4);
+}
+
+static void spec2_tabreceive_tilde_dsp(t_spec2_tabreceive_tilde *x, t_signal **sp)
+{
+  t_garray *a;
+  int vecsize;
+  
+  if(!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
+  {
+    if(*x->x_arrayname->s_name)
+      error("spec2_tabreceive~: %s: no such array", x->x_arrayname->s_name);
+  }
+  else if(!garray_getfloatarray(a, &vecsize, &x->x_vec))
+    error("%s: bad template for spec2_tabreceive~", x->x_arrayname->s_name);
+  else 
+  {
+    int n = sp[0]->s_n;
+    
+    if(n < vecsize)
+      vecsize = n;
+    vecsize /= 2;
+    if(vecsize&15)
+      dsp_add(spec2_tabreceive_tilde_perform, 3, x, sp[0]->s_vec, vecsize);
+    else
+      dsp_add(spec2_tabreceive_tilde_perf16, 3, x, sp[0]->s_vec, vecsize);
+  }
+}
+
+static void *spec2_tabreceive_tilde_new(t_symbol *s)
+{
+  t_spec2_tabreceive_tilde *x = (t_spec2_tabreceive_tilde *)pd_new(spec2_tabreceive_tilde_class);
+  
+  x->x_arrayname = s;
+  outlet_new(&x->x_obj, &s_signal);
+  return (x);
+}
+
+void spec2_tabreceive_tilde_setup(void)
+{
+  spec2_tabreceive_tilde_class = class_new(gensym("spec2_tabreceive~"), (t_newmethod)spec2_tabreceive_tilde_new,
+    0, sizeof(t_spec2_tabreceive_tilde), 0, A_DEFSYM, 0);
+  class_addmethod(spec2_tabreceive_tilde_class, (t_method)spec2_tabreceive_tilde_dsp, gensym("dsp"), 0);
+  class_addsymbol(spec2_tabreceive_tilde_class, (t_method)spec2_tabreceive_tilde_symbol);
+  class_sethelpsymbol(spec2_tabreceive_tilde_class, gensym("iemhelp/spec2_tabreceive~-help"));
+}
-- 
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