Update of /cvsroot/pure-data/pd/extra/lrshift~ In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv21746/lrshift~

Added Files: Tag: devel_0_39 lrshift~.c makefile Log Message: missing extra files

--- NEW FILE: makefile --- 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....\src /I$(VC)\include

PDNTLDIR = $(VC)\lib PDNTLIB = $(PDNTLDIR)\libc.lib \ $(PDNTLDIR)\oldnames.lib \ $(PDNTLDIR)\kernel32.lib \ ....\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 $*.o

# ----------------------- 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 = -DPD -O2 -funroll-loops -fomit-frame-pointer -fPIC \ -Wall -W -Wshadow -Wstrict-prototypes \ -Wno-unused -Wno-parentheses -Wno-switch $(CFLAGS)

LINUXINCLUDE = -I../../src

.c.pd_linux: $(CC) $(LINUXCFLAGS) $(LINUXINCLUDE) -o $*.o -c $*.c ld -export_dynamic -shared -o $*.pd_linux $*.o -lc -lm strip --strip-unneeded $*.pd_linux rm -f $*.o

# ----------------------- 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

# ----------------------------------------------------------

clean: rm -f *.o *.pd_* so_locations

--- NEW FILE: lrshift~.c --- #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); }