[PD-cvs] packages/patches fftw_support-0.39-1.patch, NONE, 1.1 build_vars_4_makefile.in.patch, 1.3, 1.4

Hans-Christoph Steiner eighthave at users.sourceforge.net
Fri Dec 2 20:12:43 CET 2005


Update of /cvsroot/pure-data/packages/patches
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv5956/patches

Modified Files:
	build_vars_4_makefile.in.patch 
Added Files:
	fftw_support-0.39-1.patch 
Log Message:
generalized locations so that UNIX-style dir layout can also be used in addition to the Windows/MacOSX-style dir layout; fixed random bugs; added more the clean targets

Index: build_vars_4_makefile.in.patch
===================================================================
RCS file: /cvsroot/pure-data/packages/patches/build_vars_4_makefile.in.patch,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** build_vars_4_makefile.in.patch	28 Nov 2005 06:46:18 -0000	1.3
--- build_vars_4_makefile.in.patch	2 Dec 2005 19:12:41 -0000	1.4
***************
*** 5,9 ****
  diff -u -w -r1.5 makefile.in
  --- makefile.in	6 Nov 2004 16:07:33 -0000	1.5
! +++ makefile.in	28 Nov 2005 06:37:05 -0000
  @@ -5,10 +5,20 @@
   EXT= @EXT@
--- 5,9 ----
  diff -u -w -r1.5 makefile.in
  --- makefile.in	6 Nov 2004 16:07:33 -0000	1.5
! +++ makefile.in	2 Dec 2005 15:46:04 -0000
  @@ -5,10 +5,20 @@
   EXT= @EXT@
***************
*** 59,66 ****
  -	gzip < ../man/pdreceive.1 >  $(MANINSTDIR)/man1/pdreceive.1.gz
  -	chmod 644 $(MANINSTDIR)/man1/pdreceive.1.gz
! +	install -d $(DESTDIR)$(libpdbindir)
! +	install $(BIN_DIR)/$(GUINAME) $(DESTDIR)$(libpdbindir)/$(GUINAME)
! +	install $(BIN_DIR)/pd-watchdog $(DESTDIR)$(libpdbindir)/pd-watchdog
! +	install -m644 $(BIN_DIR)/pd.tk $(DESTDIR)$(libpdbindir)/pd.tk
  +	install -d $(DESTDIR)$(bindir)
  +	install $(BINARYMODE) $(PDEXEC) $(DESTDIR)$(bindir)/pd
--- 59,66 ----
  -	gzip < ../man/pdreceive.1 >  $(MANINSTDIR)/man1/pdreceive.1.gz
  -	chmod 644 $(MANINSTDIR)/man1/pdreceive.1.gz
! +	install -d $(libpdbindir)
! +	install $(BIN_DIR)/$(GUINAME) $(libpdbindir)/$(GUINAME)
! +	install $(BIN_DIR)/pd-watchdog $(libpdbindir)/pd-watchdog
! +	install -m644 $(BIN_DIR)/pd.tk $(libpdbindir)/pd.tk
  +	install -d $(DESTDIR)$(bindir)
  +	install $(BINARYMODE) $(PDEXEC) $(DESTDIR)$(bindir)/pd
***************
*** 69,82 ****
  +	for dir in $(shell ls -1 ../doc | grep -v CVS); do \
  +		echo "installing $$dir"; \
! +		install -d $(DESTDIR)$(pddocdir)/$$dir ; \
! +		install -p ../doc/$$dir/*.* $(DESTDIR)$(pddocdir)/$$dir ; \
  +	done
  +	for dir in $(shell ls -1 ../doc/7.stuff | grep -v CVS); do \
  +		echo "installing 7.stuff/$$dir"; \
! +		install -d $(DESTDIR)$(pddocdir)/7.stuff/$$dir ; \
! +		install -p ../doc/7.stuff/$$dir/*.* $(DESTDIR)$(pddocdir)/7.stuff/$$dir ; \
  +	done
! +	cp -pr ../extra $(DESTDIR)$(libpddir)/
! +	rm -f $(DESTDIR)$(libpddir)/extra/*/*.o
  +	install -d $(DESTDIR)$(includedir)
  +	install -m644 m_pd.h $(DESTDIR)$(includedir)/m_pd.h
--- 69,82 ----
  +	for dir in $(shell ls -1 ../doc | grep -v CVS); do \
  +		echo "installing $$dir"; \
! +		install -d $(pddocdir)/$$dir ; \
! +		install -p ../doc/$$dir/*.* $(pddocdir)/$$dir ; \
  +	done
  +	for dir in $(shell ls -1 ../doc/7.stuff | grep -v CVS); do \
  +		echo "installing 7.stuff/$$dir"; \
! +		install -d $(pddocdir)/7.stuff/$$dir ; \
! +		install -p ../doc/7.stuff/$$dir/*.* $(pddocdir)/7.stuff/$$dir ; \
  +	done
! +	cp -pr ../extra $(libpddir)/
! +	rm -f $(libpddir)/extra/*/*.o
  +	install -d $(DESTDIR)$(includedir)
  +	install -m644 m_pd.h $(DESTDIR)$(includedir)/m_pd.h
***************
*** 105,115 ****
  -	rm -f $(MANINSTDIR)/man1/pdreceive.1.gz
  +	rm -f -r $(libpddir)
! +	rm -f $(bindir)/pd
! +	rm -f $(bindir)/pdsend
! +	rm -f $(bindir)/pdreceive
! +	rm -f $(includedir)/m_pd.h
! +	rm -f $(mandir)/man1/pd.1.gz
! +	rm -f $(mandir)/man1/pdsend.1.gz
! +	rm -f $(mandir)/man1/pdreceive.1.gz
   
   include makefile.dependencies
--- 105,115 ----
  -	rm -f $(MANINSTDIR)/man1/pdreceive.1.gz
  +	rm -f -r $(libpddir)
! +	rm -f $(DESTDIR)$(bindir)/pd
! +	rm -f $(DESTDIR)$(bindir)/pdsend
! +	rm -f $(DESTDIR)$(bindir)/pdreceive
! +	rm -f $(DESTDIR)$(includedir)/m_pd.h
! +	rm -f $(DESTDIR)$(mandir)/man1/pd.1.gz
! +	rm -f $(DESTDIR)$(mandir)/man1/pdsend.1.gz
! +	rm -f $(DESTDIR)$(mandir)/man1/pdreceive.1.gz
   
   include makefile.dependencies

--- NEW FILE: fftw_support-0.39-1.patch ---
Index: d_fft.c
===================================================================
RCS file: /cvsroot/pure-data/pd/src/d_fft.c,v
retrieving revision 1.2
diff -u -w -r1.2 d_fft.c
--- d_fft.c	6 Sep 2004 20:20:33 -0000	1.2
+++ d_fft.c	2 Dec 2005 05:37:43 -0000
@@ -4,6 +4,12 @@
 
 #include "m_pd.h"
 
+#ifdef HAVE_LIBFFTW3F
+#include "fftw3.h"
+#include <string.h>
+#endif
+
+#ifndef HAVE_LIBFFTW3F
 /* ------------------------ fft~ and ifft~ -------------------------------- */
 static t_class *sigfft_class, *sigifft_class;
 
@@ -244,6 +250,259 @@
     class_sethelpsymbol(sigrifft_class, gensym("fft~"));
 }
 
+#else
+
+/* Support for fftw3 by Tim Blechmann                                       */
+
+/* ------------------------ fft~ and ifft~ -------------------------------- */
+
+static t_class *sigfftw_class, *sigifftw_class;
+
+typedef struct fftw
+{
+    t_object x_obj;
+    float x_f;
+
+    fftwf_plan plan;
+    fftwf_iodim dim;
+} t_sigfftw;
+
+static void *sigfftw_new(void)
+{
+    t_sigfftw *x = (t_sigfftw *)pd_new(sigfftw_class);
+    outlet_new(&x->x_obj, gensym("signal"));
+    outlet_new(&x->x_obj, gensym("signal"));
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+    x->x_f = 0;
+    return (x);
+}
+
+static void sigfftw_free(t_sigfftw * x)
+{
+    fftwf_destroy_plan(x->plan);
+}
+
+static t_int *sigfftw_perform(t_int *w)
+{
+    fftwf_execute(*(fftwf_plan *)w[1]);
+
+    return (w+2);
+}
+
+static void sigfftw_dsp(t_sigfftw *x, t_signal **sp)
+{
+    int n = sp[0]->s_n;
+    float *in1 = sp[0]->s_vec;
+    float *in2 = sp[1]->s_vec;
+    float *out1 = sp[2]->s_vec;
+    float *out2 = sp[3]->s_vec;
+    
+    x->dim.n=n;
+    x->dim.is=1;
+    x->dim.os=1;
+    x->plan = fftwf_plan_guru_split_dft(1, &(x->dim), 0, NULL, in1, 
+					in2, out1, out2, FFTW_MEASURE);
+    dsp_add(sigfftw_perform, 1, &x->plan);
+}
+
+static void sigifftw_dsp(t_sigfftw *x, t_signal **sp)
+{
+    int n = sp[0]->s_n;
+    float *in1 = sp[0]->s_vec;
+    float *in2 = sp[1]->s_vec;
+    float *out1 = sp[2]->s_vec;
+    float *out2 = sp[3]->s_vec;
+    
+    x->dim.n=n;
+    x->dim.is=1;
+    x->dim.os=1;
+    x->plan = fftwf_plan_guru_split_dft(1, &(x->dim), 0, NULL, in2, 
+					in1, out2, out1, FFTW_MEASURE);
+    dsp_add(sigfftw_perform, 1, &x->plan);
+}
+
+static void sigfftw_setup(void)
+{
+    sigfftw_class = class_new(gensym("fft~"), sigfftw_new, 
+			      (t_method) sigfftw_free,
+			      sizeof(t_sigfftw), 0, 0);
+    CLASS_MAINSIGNALIN(sigfftw_class, t_sigfftw, x_f);
+    class_addmethod(sigfftw_class, (t_method)sigfftw_dsp, 
+		    gensym("dsp"), 0);
+
+    sigifftw_class = class_new(gensym("ifft~"), sigfftw_new, 
+			       (t_method) sigfftw_free, 
+			       sizeof(t_sigfftw), 0, 0);
+    CLASS_MAINSIGNALIN(sigifftw_class, t_sigfftw, x_f);
+    class_addmethod(sigifftw_class, (t_method)sigifftw_dsp, 
+		    gensym("dsp"), 0);
+    class_sethelpsymbol(sigifftw_class, gensym("fft~"));
+
+}
+
+
+/* ----------------------- rfft~ --------------------------------- */
+
+static t_class *sigrfftw_class;
+
+typedef struct rfftw
+{
+    t_object x_obj;
+    float x_f;
+    
+    fftwf_plan plan;  
+    fftwf_iodim dim;
+} t_sigrfftw;
+
+static void *sigrfftw_new(void)
+{
+    t_sigrfftw *x = (t_sigrfftw *)pd_new(sigrfftw_class);
+    outlet_new(&x->x_obj, gensym("signal"));
+    outlet_new(&x->x_obj, gensym("signal"));
+    x->x_f = 0;
+    return (x);
+}
+
+static void sigrfftw_free(t_sigrfftw *x)
+{
+    fftwf_destroy_plan(x->plan);
+}
+
+/*
+ * for compatibility reasons with the mayer fft, we'll have to invert 
+ * some samples ... this is ugly, but someone might rely on that ...
+ */
+static void sigrfftw_invert(t_sample * s, t_int n)
+{
+    while (n!=0)
+    {
+	--n;
+	s[n]=-s[n];
+    }
+}
+
+static t_int *sigrfftw_perform(t_int *w)
+{
+    fftwf_execute(*(fftwf_plan*)w[1]);
+    sigrfftw_invert((t_sample*)w[2],(t_int)w[3]);
+
+    return (w+4);
+}
+
+static void sigrfftw_dsp(t_sigrfftw *x, t_signal **sp)
+{
+    int n = sp[0]->s_n, n2 = (n>>1);
+    float *in = sp[0]->s_vec;
+    float *out1 = sp[1]->s_vec;
+    float *out2 = sp[2]->s_vec;
+
+    if (n < 4)
+    {
+    	error("fft: minimum 4 points");
+    	return;
+    }
+    else    
+    {
+	x->dim.n=n;
+	x->dim.is=1;
+	x->dim.os=1;
+	x->plan = fftwf_plan_guru_split_dft_r2c(1, &(x->dim), 0, NULL, 
+						in, out1, out2,
+						FFTW_MEASURE);
+	dsp_add(sigrfftw_perform,3,&x->plan,out2+1,n2-1);
+    }
+
+    dsp_add_zero(out1 + n2, n2);
+    dsp_add_zero(out2 + n2, n2);
+}
+
+static void sigrfftw_setup(void)
+{
+    sigrfftw_class = class_new(gensym("rfft~"), sigrfftw_new, 
+			       (t_method)sigrfftw_free,
+			       sizeof(t_sigrfftw), 0, 0);
+    CLASS_MAINSIGNALIN(sigrfftw_class, t_sigrfftw, x_f);
+    class_addmethod(sigrfftw_class, (t_method)sigrfftw_dsp, 
+		    gensym("dsp"), 0);
+    class_sethelpsymbol(sigrfftw_class, gensym("fft~"));
+}
+
+
+/* ----------------------- rifft~ -------------------------------- */
+
+static t_class *sigrifftw_class;
+
+typedef struct rifftw
+{
+    t_object x_obj;   
+    float x_f;
+
+    fftwf_plan plan;  
+    fftwf_iodim dim;
+} t_sigrifftw;
+
+static void *sigrifftw_new(void)
+{
+    t_sigrifftw *x = (t_sigrifftw *)pd_new(sigrifftw_class);
+    inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+    outlet_new(&x->x_obj, gensym("signal"));
+    x->x_f = 0;
+    return (x);
+}
+
+static void sigrifftw_free(t_sigrifftw *x)
+{
+    fftwf_destroy_plan(x->plan);
+}
+
+static t_int *sigrifftw_perform(t_int *w)
+{
+    sigrfftw_invert((t_sample *)w[2],w[3]); 
+    fftwf_execute(*(fftwf_plan*)w[1]);
+    
+    return (w+4);
+}
+
+static void sigrifftw_dsp(t_sigrifftw *x, t_signal **sp)
+{
+    int n = sp[0]->s_n, n2 = (n>>1);
+    float *in1 = sp[0]->s_vec;
+    float *in2 = sp[1]->s_vec;
+    float *out = sp[2]->s_vec;
+
+    if (n < 4)
+    {
+    	error("fft: minimum 4 points");
+    	return;
+    }
+
+    else    
+    {
+	x->dim.n=n;
+	x->dim.is=1;
+	x->dim.os=1;
+	x->plan = fftwf_plan_guru_split_dft_c2r(1, &(x->dim), 0, NULL, 
+						in1, in2, out,
+						FFTW_MEASURE);
+	dsp_add(sigrifftw_perform,3,&x->plan,in2,n2);
+    }
+}
+
+static void sigrifftw_setup(void)
+{
+    sigrifftw_class = class_new(gensym("rifft~"), sigrifftw_new, 
+				(t_method)sigrifftw_free,
+				sizeof(t_sigrifftw), 0, 0);
+    CLASS_MAINSIGNALIN(sigrifftw_class, t_sigrifftw, x_f);
+    class_addmethod(sigrifftw_class, (t_method)sigrifftw_dsp, 
+		    gensym("dsp"), 0);
+    class_sethelpsymbol(sigrifftw_class, gensym("fft~"));
+}
+
+#endif /* HAVE_LIBFFTW3F */
+/* end of FFTW support                                             */
+
+
 /* ----------------------- framp~ -------------------------------- */
 
 static t_class *sigframp_class;
@@ -335,8 +594,16 @@
 
 void d_fft_setup(void)
 {
+    sigframp_setup();
+
+#ifndef HAVE_LIBFFTW3F
     sigfft_setup();
     sigrfft_setup();
     sigrifft_setup();
-    sigframp_setup();
+#else
+    sigfftw_setup();     /* added by Tim Blechmann to support fftw */
+    sigrifftw_setup();
+    sigrfftw_setup();
+#endif /* HAVE_LIBFFTW3F */
+
 }





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