Add FS #10214. Initial commit of the original PDa code for the GSoC Pure Data plugin project of Wincent Balin. Stripped some non-sourcefiles and added a rockbox readme that needs a bit more info from Wincent. Is added to CATEGORIES and viewers, but not yet to SUBDIRS (ie doesn't build yet)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21044 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 134 insertions, 0 deletions

diff --git a/apps/plugins/pdbox/PDa/intern/sig~.c b/apps/plugins/pdbox/PDa/intern/sig~.c
new file mode 100644
index 0000000000..70a616ce23
--- /dev/null
+++ b/apps/plugins/pdbox/PDa/intern/sig~.c
@@ -0,0 +1,134 @@
+#include <m_pd.h>
+#include <m_fixed.h>
+
+static t_class *sig_tilde_class;
+
+typedef struct _sig
+{
+    t_object x_obj;
+    t_sample x_f;
+} t_sig;
+
+static t_int *sig_tilde_perform(t_int *w)
+{
+    t_sample f = *(t_sample *)(w[1]);
+    t_sample *out = (t_sample *)(w[2]);
+    int n = (int)(w[3]);
+    while (n--)
+        *out++ = f; 
+    return (w+4);
+}
+
+static t_int *sig_tilde_perf8(t_int *w)
+{
+    t_sample f = *(t_sample *)(w[1]);
+    t_sample *out = (t_sample *)(w[2]);
+    int n = (int)(w[3]);
+    
+    for (; n; n -= 8, out += 8)
+    {
+        out[0] = f;
+        out[1] = f;
+        out[2] = f;
+        out[3] = f;
+        out[4] = f;
+        out[5] = f;
+        out[6] = f;
+        out[7] = f;
+    }
+    return (w+4);
+}
+
+
+static void sig_tilde_float(t_sig *x, t_float f)
+{
+    x->x_f = ftofix(f);
+}
+
+static void sig_tilde_dsp(t_sig *x, t_signal **sp)
+{
+    dsp_add(sig_tilde_perform, 3, &x->x_f, sp[0]->s_vec, sp[0]->s_n);
+}
+
+static void *sig_tilde_new(t_floatarg f)
+{
+    t_sig *x = (t_sig *)pd_new(sig_tilde_class);
+    x->x_f = ftofix(f);
+    outlet_new(&x->x_obj, gensym("signal"));
+    return (x);
+}
+
+void sig_tilde_setup(void)
+{
+    sig_tilde_class = class_new(gensym("sig~"), (t_newmethod)sig_tilde_new, 0,
+        sizeof(t_sig), 0, A_DEFFLOAT, 0);
+    class_addfloat(sig_tilde_class, (t_method)sig_tilde_float);
+    class_addmethod(sig_tilde_class, (t_method)sig_tilde_dsp, gensym("dsp"), 0);
+}
+#include <m_pd.h>
+#include <m_fixed.h>
+
+static t_class *sig_tilde_class;
+
+typedef struct _sig
+{
+    t_object x_obj;
+    t_sample x_f;
+} t_sig;
+
+static t_int *sig_tilde_perform(t_int *w)
+{
+    t_sample f = *(t_sample *)(w[1]);
+    t_sample *out = (t_sample *)(w[2]);
+    int n = (int)(w[3]);
+    while (n--)
+        *out++ = f; 
+    return (w+4);
+}
+
+static t_int *sig_tilde_perf8(t_int *w)
+{
+    t_sample f = *(t_sample *)(w[1]);
+    t_sample *out = (t_sample *)(w[2]);
+    int n = (int)(w[3]);
+    
+    for (; n; n -= 8, out += 8)
+    {
+        out[0] = f;
+        out[1] = f;
+        out[2] = f;
+        out[3] = f;
+        out[4] = f;
+        out[5] = f;
+        out[6] = f;
+        out[7] = f;
+    }
+    return (w+4);
+}
+
+
+static void sig_tilde_float(t_sig *x, t_float f)
+{
+    x->x_f = ftofix(f);
+}
+
+static void sig_tilde_dsp(t_sig *x, t_signal **sp)
+{
+    dsp_add(sig_tilde_perform, 3, &x->x_f, sp[0]->s_vec, sp[0]->s_n);
+}
+
+static void *sig_tilde_new(t_floatarg f)
+{
+    t_sig *x = (t_sig *)pd_new(sig_tilde_class);
+    x->x_f = ftofix(f);
+    outlet_new(&x->x_obj, gensym("signal"));
+    return (x);
+}
+
+void sig_tilde_setup(void)
+{
+    sig_tilde_class = class_new(gensym("sig~"), (t_newmethod)sig_tilde_new, 0,
+        sizeof(t_sig), 0, A_DEFFLOAT, 0);
+    class_addfloat(sig_tilde_class, (t_method)sig_tilde_float);
+    class_addmethod(sig_tilde_class, (t_method)sig_tilde_dsp, gensym("dsp"), 0);
+}