convert file layout to libdir style and setup everything with the new template Makefile+debian stuff

svn path=/trunk/externals/sigpack/; revision=13153

1 files changed, 0 insertions, 83 deletions

diff --git a/source/saturate~.c b/source/saturate~.c
deleted file mode 100644
index 9438e8e..0000000
--- a/source/saturate~.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/* sIgpAck

- * for

- * pure-data

- * www.weiss-archiv.de */

-

-#include "m_pd.h"

-#include <math.h>

-#ifdef _MSC_VER

-#pragma warning( disable : 4244 )

-#pragma warning( disable : 4305 )

-#endif

-

-/* ------------------------ saturate~ ----------------------------- */

-/* signal soft saturation */

-/* code from www.musicdsp.org posted by bram de jong */

-

-static t_class *saturate_tilde_class;

-

-typedef struct _saturate_tilde

-{

-    t_object x_obj;

-	t_sample x_thresh;

-	float x_f;

-} t_saturate_tilde;

-

-static void *saturate_tilde_new(t_floatarg thresh)

-{

-    t_saturate_tilde *x = (t_saturate_tilde *)pd_new(saturate_tilde_class);

-	x->x_thresh = thresh;

-    outlet_new(&x->x_obj, gensym("signal"));

-	floatinlet_new(&x->x_obj, &x->x_thresh);

-	x->x_f = 0;

-	if(thresh) x->x_thresh = thresh;

-	else x->x_thresh = 1.;

-    return (x);

-}

-

-static float sigmoid(float x)

-{

-	if(fabs(x) < 1)

-		return x * (1.5f - 0.5f * x * x);

-	else

-		return x > 0.f ? 1.f : -1.f;

-}

-

-static t_int *saturate_tilde_perform(t_int *w)

-{

-	t_saturate_tilde *x = (t_saturate_tilde *)(w[1]);

-    t_float *in = (t_float *)(w[2]);

-    t_float *out = (t_float *)(w[3]);

-    int n = (int)(w[4]);

-	float f, value;

-	float t = x->x_thresh;

-    while (n--)

-    {

-		f = *in++;

-		if(fabs(f) < t)

-			value = f;

-		else

-		{

-			if(f > 0.f)

-				value = t + (1.f - t) * sigmoid((f - t)/((1 - t) * 1.5f));

-			else

-				value = -(t + (1.f - t) * sigmoid((-f - t)/((1 - t) * 1.5f)));

-		}

-		*out++ = value;

-    }

-    return (w+5);

-}

-

-static void saturate_tilde_dsp(t_saturate_tilde *x, t_signal **sp)

-{

-    dsp_add(saturate_tilde_perform, 4, x, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);

-}

-

-void saturate_tilde_setup(void)

-{

-    saturate_tilde_class = class_new(gensym("saturate~"), (t_newmethod)saturate_tilde_new, 0,

-    	sizeof(t_saturate_tilde), 0, A_DEFFLOAT, 0);

-    CLASS_MAINSIGNALIN(saturate_tilde_class, t_saturate_tilde, x_f);

-    class_addmethod(saturate_tilde_class, (t_method)saturate_tilde_dsp, gensym("dsp"), 0);

-	class_addmethod(saturate_tilde_class, (t_method)saturate_tilde_dsp, gensym("sigmoid"), A_FLOAT, 0);

-}