added missing tildes

svn path=/trunk/; revision=81

2 files changed, 171 insertions, 0 deletions

diff --git a/pd/extra/lrshift~/lrshift~.c b/pd/extra/lrshift~/lrshift~.c
new file mode 100644
index 00000000..285696e2
--- /dev/null
+++ b/pd/extra/lrshift~/lrshift~.c
@@ -0,0 +1,74 @@
+#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);
+}
diff --git a/pd/extra/lrshift~/makefile b/pd/extra/lrshift~/makefile
new file mode 100644
index 00000000..99c1f83c
--- /dev/null
+++ b/pd/extra/lrshift~/makefile
@@ -0,0 +1,97 @@
+NAME=lrshift~
+CSYM=lrshift_tilde
+
+current: pd_linux
+
+# ----------------------- NT -----------------------
+
+pd_nt: $(NAME).dll
+
+.SUFFIXES: .dll
+
+PDNTCFLAGS = /W3 /WX /DNT /DPD /nologo
+VC="C:\Program Files\Microsoft Visual Studio\Vc98"
+
+PDNTINCLUDE = /I. /I\tcl\include /I\ftp\pd\src /I$(VC)\include
+
+PDNTLDIR = $(VC)\lib
+PDNTLIB = $(PDNTLDIR)\libc.lib \
+	$(PDNTLDIR)\oldnames.lib \
+	$(PDNTLDIR)\kernel32.lib \
+	\ftp\pd\bin\pd.lib 
+
+.c.dll:
+	cl $(PDNTCFLAGS) $(PDNTINCLUDE) /c $*.c
+	link /dll /export:$(CSYM)_setup $*.obj $(PDNTLIB)
+
+# ----------------------- IRIX 5.x -----------------------
+
+pd_irix5: $(NAME).pd_irix5
+
+.SUFFIXES: .pd_irix5
+
+SGICFLAGS5 = -o32 -DPD -DUNIX -DIRIX -O2
+
+SGIINCLUDE =  -I../../src
+
+.c.pd_irix5:
+	cc $(SGICFLAGS5) $(SGIINCLUDE) -o $*.o -c $*.c
+	ld -elf -shared -rdata_shared -o $*.pd_irix5 $*.o
+	rm -f $*.o ../$*.pd_linux
+	ln -s $*.pd_linux ..
+
+# ----------------------- IRIX 6.x -----------------------
+
+pd_irix6: $(NAME).pd_irix6
+
+.SUFFIXES: .pd_irix6
+
+SGICFLAGS6 = -n32 -DPD -DUNIX -DIRIX -DN32 -woff 1080,1064,1185 \
+	-OPT:roundoff=3 -OPT:IEEE_arithmetic=3 -OPT:cray_ivdep=true \
+	-Ofast=ip32
+
+.c.pd_irix6:
+	cc $(SGICFLAGS6) $(SGIINCLUDE) -o $*.o -c $*.c
+	ld -n32 -IPA  -shared -rdata_shared -o $*.pd_irix6 $*.o
+	rm $*.o
+
+# ----------------------- LINUX i386 -----------------------
+
+pd_linux: $(NAME).pd_linux
+
+.SUFFIXES: .pd_linux
+
+LINUXCFLAGS = -fPIC -DPD -O2 -funroll-loops -fomit-frame-pointer \
+    -Wall -W -Wshadow -Wstrict-prototypes -Werror \
+    -Wno-unused -Wno-parentheses -Wno-switch
+
+LINUXINCLUDE =  -I../../src
+
+LSTRIP = strip --strip-unneeded -R .note -R .comment
+
+.c.pd_linux:
+	cc $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c
+	cc -Wl,-export_dynamic --shared -o $*.pd_linux $*.o -lm
+	$(LSTRIP) $*.pd_linux
+	rm -f $*.o ../$*.pd_linux
+	ln -s $*/$*.pd_linux ..
+
+# ----------------------- Mac OSX -----------------------
+
+pd_darwin: $(NAME).pd_darwin
+
+.SUFFIXES: .pd_darwin
+
+DARWINCFLAGS = -DPD -O2 -Wall -W -Wshadow -Wstrict-prototypes \
+    -Wno-unused -Wno-parentheses -Wno-switch
+
+.c.pd_darwin:
+	cc $(DARWINCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c
+	cc -bundle -undefined suppress  -flat_namespace -o $*.pd_darwin $*.o 
+	rm -f $*.o ../$*.pd_darwin
+	ln -s $*/$*.pd_darwin ..
+
+# ----------------------------------------------------------
+
+clean:
+	rm -f *.o *.pd_* so_locations