[PD-cvs] externals/tb/block_delay~ block_delay~.c, NONE, 1.1 makefile, NONE, 1.1
Tim Blechmann
timblech at users.sourceforge.net
Fri Jun 24 21:39:20 CEST 2005
Update of /cvsroot/pure-data/externals/tb/block_delay~
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv14770
Added Files:
block_delay~.c makefile
Log Message:
importing source
--- NEW FILE: block_delay~.c ---
/* this external is based on nop~ which was part of zexy-1.x, see the copyright notice below:
* ZEXY is published under the GNU GeneralPublicLicense, that must be shipped with ZEXY.
* if you are using Debian GNU/linux, the GNU-GPL can be found under /usr/share/common-licenses/GPL
* if you still haven't found a copy of the GNU-GPL, have a look at http://www.gnu.org
*
* "pure data" has it's own license, that comes shipped with "pure data".
*
* there are ABSOLUTELY NO WARRANTIES for anything
it does absolutely the same as z~ 64, but since it uses simd instructions, it's faster.
*/
/* ------------------------ block_delay~ ----------------------------- */
/* this will pass trough the signal unchanged except for a delay of 1 block */
#include "m_pd.h"
static t_class *block_delay_tilde_class;
typedef struct _block_delay
{
t_object x_obj;
t_float *buf;
int n;
int toggle;
} t_block_delay;
static t_int *block_delay_tilde_perfsimd(t_int *w)
{
t_float *in = (t_float *)w[1];
t_float *out = (t_float *)w[2];
t_block_delay *x = (t_block_delay *)w[3];
int n = x->n;
t_float *rp = x->buf + n * x->toggle, *wp = x->buf + n * (x->toggle ^= 1);
copyvec_simd(wp, in, n);
copyvec_simd(out, rp, n);
return (w+4);
}
static t_int *block_delay_tilde_perform(t_int *w)
{
t_float *in = (t_float *)w[1];
t_float *out = (t_float *)w[2];
t_block_delay *x = (t_block_delay *)w[3];
int n = x->n;
t_float *rp = x->buf + n * x->toggle, *wp = x->buf + n * (x->toggle ^= 1);
while (n--) {
*wp++ = *in++;
*out++ = *rp++;
}
return (w+4);
}
static void block_delay_tilde_dsp(t_block_delay *x, t_signal **sp)
{
if (x->n != sp[0]->s_n)
{
if (x->n)
freealignedbytes(x->buf, x->n * 2 * sizeof(t_float));
x->buf = (t_float *)getalignedbytes(sizeof(t_float) * 2 * (x->n = sp[0]->s_n));
}
if (simd_check2(sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec))
dsp_add(block_delay_tilde_perfsimd, 3, sp[0]->s_vec, sp[1]->s_vec, x);
else
dsp_add(block_delay_tilde_perform, 3, sp[0]->s_vec, sp[1]->s_vec, x);
}
static void block_delay_tilde_free(t_block_delay *x)
{
if (x->buf)
freealignedbytes(x->buf, x->n * sizeof(t_float));
}
static void *block_delay_tilde_new(void)
{
t_block_delay *x = (t_block_delay *)pd_new(block_delay_tilde_class);
outlet_new(&x->x_obj, gensym("signal"));
x->toggle = 0;
x->n = 0;
return (x);
}
void block_delay_tilde_setup(void)
{
block_delay_tilde_class = class_new(gensym("block_delay~"), (t_newmethod)block_delay_tilde_new, (t_method)block_delay_tilde_free,
sizeof(t_block_delay), 0, A_DEFFLOAT, 0);
class_addmethod(block_delay_tilde_class, nullfn, gensym("signal"), 0);
class_addmethod(block_delay_tilde_class, (t_method)block_delay_tilde_dsp, gensym("dsp"), 0);
}
--- NEW FILE: makefile ---
NAME=block_delay~
CSYM=block_delay~
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 -O3 -fPIC -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
# ----------------------- 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
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