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authorWincent Balin <wincent@rockbox.org>2010-06-03 00:39:13 +0000
committerWincent Balin <wincent@rockbox.org>2010-06-03 00:39:13 +0000
commitc1ae4414d4ac6504992434b949b252c30daf0c48 (patch)
tree696c5781e9a00cea694117eb3ef404d37f10930e /apps/plugins/pdbox/PDa/src/d_array.c
parent5edd8cf736232a240e2f4f47eb847e1901d18379 (diff)
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pdbox: Source cleanup. Removed unneeded files.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26497 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'apps/plugins/pdbox/PDa/src/d_array.c')
-rw-r--r--apps/plugins/pdbox/PDa/src/d_array.c1074
1 files changed, 0 insertions, 1074 deletions
diff --git a/apps/plugins/pdbox/PDa/src/d_array.c b/apps/plugins/pdbox/PDa/src/d_array.c
deleted file mode 100644
index 7139e4d..0000000
--- a/apps/plugins/pdbox/PDa/src/d_array.c
+++ /dev/null
@@ -1,1074 +0,0 @@
-/* Copyright (c) 1997-1999 Miller Puckette and others.
-* For information on usage and redistribution, and for a DISCLAIMER OF ALL
-* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
-
-/* sampling */
-
-/* LATER make tabread4 and tabread~ */
-
-#include "m_pd.h"
-
-
-/* ------------------------- tabwrite~ -------------------------- */
-
-static t_class *tabwrite_tilde_class;
-
-typedef struct _tabwrite_tilde
-{
- t_object x_obj;
- int x_phase;
- int x_nsampsintab;
- float *x_vec;
- t_symbol *x_arrayname;
- t_clock *x_clock;
- float x_f;
-} t_tabwrite_tilde;
-
-static void tabwrite_tilde_tick(t_tabwrite_tilde *x);
-
-static void *tabwrite_tilde_new(t_symbol *s)
-{
- t_tabwrite_tilde *x = (t_tabwrite_tilde *)pd_new(tabwrite_tilde_class);
- x->x_clock = clock_new(x, (t_method)tabwrite_tilde_tick);
- x->x_phase = 0x7fffffff;
- x->x_arrayname = s;
- x->x_f = 0;
- return (x);
-}
-
-static t_int *tabwrite_tilde_perform(t_int *w)
-{
- t_tabwrite_tilde *x = (t_tabwrite_tilde *)(w[1]);
- t_float *in = (t_float *)(w[2]);
- int n = (int)(w[3]), phase = x->x_phase, endphase = x->x_nsampsintab;
- if (!x->x_vec) goto bad;
-
- if (endphase > phase)
- {
- int nxfer = endphase - phase;
- float *fp = x->x_vec + phase;
- if (nxfer > n) nxfer = n;
- phase += nxfer;
- while (nxfer--)
- {
- float f = *in++;
- if (PD_BIGORSMALL(f))
- f = 0;
- *fp++ = f;
- }
- if (phase >= endphase)
- {
- clock_delay(x->x_clock, 0);
- phase = 0x7fffffff;
- }
- x->x_phase = phase;
- }
-bad:
- return (w+4);
-}
-
-void tabwrite_tilde_set(t_tabwrite_tilde *x, t_symbol *s)
-{
- t_garray *a;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name) pd_error(x, "tabwrite~: %s: no such array",
- x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatarray(a, &x->x_nsampsintab, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabwrite~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else garray_usedindsp(a);
-}
-
-static void tabwrite_tilde_dsp(t_tabwrite_tilde *x, t_signal **sp)
-{
- tabwrite_tilde_set(x, x->x_arrayname);
- dsp_add(tabwrite_tilde_perform, 3, x, sp[0]->s_vec, sp[0]->s_n);
-}
-
-static void tabwrite_tilde_bang(t_tabwrite_tilde *x)
-{
- x->x_phase = 0;
-}
-
-static void tabwrite_tilde_stop(t_tabwrite_tilde *x)
-{
- if (x->x_phase != 0x7fffffff)
- {
- tabwrite_tilde_tick(x);
- x->x_phase = 0x7fffffff;
- }
-}
-
-static void tabwrite_tilde_tick(t_tabwrite_tilde *x)
-{
- t_garray *a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class);
- if (!a) bug("tabwrite_tilde_tick");
- else garray_redraw(a);
-}
-
-static void tabwrite_tilde_free(t_tabwrite_tilde *x)
-{
- clock_free(x->x_clock);
-}
-
-static void tabwrite_tilde_setup(void)
-{
- tabwrite_tilde_class = class_new(gensym("tabwrite~"),
- (t_newmethod)tabwrite_tilde_new, (t_method)tabwrite_tilde_free,
- sizeof(t_tabwrite_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabwrite_tilde_class, t_tabwrite_tilde, x_f);
- class_addmethod(tabwrite_tilde_class, (t_method)tabwrite_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabwrite_tilde_class, (t_method)tabwrite_tilde_set,
- gensym("set"), A_SYMBOL, 0);
- class_addmethod(tabwrite_tilde_class, (t_method)tabwrite_tilde_stop,
- gensym("stop"), 0);
- class_addbang(tabwrite_tilde_class, tabwrite_tilde_bang);
-}
-
-/* ------------ tabplay~ - non-transposing sample playback --------------- */
-
-static t_class *tabplay_tilde_class;
-
-typedef struct _tabplay_tilde
-{
- t_object x_obj;
- t_outlet *x_bangout;
- int x_phase;
- int x_nsampsintab;
- int x_limit;
- float *x_vec;
- t_symbol *x_arrayname;
- t_clock *x_clock;
-} t_tabplay_tilde;
-
-static void tabplay_tilde_tick(t_tabplay_tilde *x);
-
-static void *tabplay_tilde_new(t_symbol *s)
-{
- t_tabplay_tilde *x = (t_tabplay_tilde *)pd_new(tabplay_tilde_class);
- x->x_clock = clock_new(x, (t_method)tabplay_tilde_tick);
- x->x_phase = 0x7fffffff;
- x->x_limit = 0;
- x->x_arrayname = s;
- outlet_new(&x->x_obj, &s_signal);
- x->x_bangout = outlet_new(&x->x_obj, &s_bang);
- return (x);
-}
-
-static t_int *tabplay_tilde_perform(t_int *w)
-{
- t_tabplay_tilde *x = (t_tabplay_tilde *)(w[1]);
- t_float *out = (t_float *)(w[2]), *fp;
- int n = (int)(w[3]), phase = x->x_phase,
- endphase = (x->x_nsampsintab < x->x_limit ?
- x->x_nsampsintab : x->x_limit), nxfer, n3;
- if (!x->x_vec || phase >= endphase)
- goto zero;
-
- nxfer = endphase - phase;
- fp = x->x_vec + phase;
- if (nxfer > n)
- nxfer = n;
- n3 = n - nxfer;
- phase += nxfer;
- while (nxfer--)
- *out++ = *fp++;
- if (phase >= endphase)
- {
- clock_delay(x->x_clock, 0);
- x->x_phase = 0x7fffffff;
- while (n3--)
- *out++ = 0;
- }
- else x->x_phase = phase;
-
- return (w+4);
-zero:
- while (n--) *out++ = 0;
- return (w+4);
-}
-
-void tabplay_tilde_set(t_tabplay_tilde *x, t_symbol *s)
-{
- t_garray *a;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name) pd_error(x, "tabplay~: %s: no such array",
- x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatarray(a, &x->x_nsampsintab, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabplay~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else garray_usedindsp(a);
-}
-
-static void tabplay_tilde_dsp(t_tabplay_tilde *x, t_signal **sp)
-{
- tabplay_tilde_set(x, x->x_arrayname);
- dsp_add(tabplay_tilde_perform, 3, x, sp[0]->s_vec, sp[0]->s_n);
-}
-
-static void tabplay_tilde_list(t_tabplay_tilde *x, t_symbol *s,
- int argc, t_atom *argv)
-{
- long start = atom_getfloatarg(0, argc, argv);
- long length = atom_getfloatarg(1, argc, argv);
- if (start < 0) start = 0;
- if (length <= 0)
- x->x_limit = 0x7fffffff;
- else
- x->x_limit = start + length;
- x->x_phase = start;
-}
-
-static void tabplay_tilde_stop(t_tabplay_tilde *x)
-{
- x->x_phase = 0x7fffffff;
-}
-
-static void tabplay_tilde_tick(t_tabplay_tilde *x)
-{
- outlet_bang(x->x_bangout);
-}
-
-static void tabplay_tilde_free(t_tabplay_tilde *x)
-{
- clock_free(x->x_clock);
-}
-
-static void tabplay_tilde_setup(void)
-{
- tabplay_tilde_class = class_new(gensym("tabplay~"),
- (t_newmethod)tabplay_tilde_new, (t_method)tabplay_tilde_free,
- sizeof(t_tabplay_tilde), 0, A_DEFSYM, 0);
- class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_stop,
- gensym("stop"), 0);
- class_addmethod(tabplay_tilde_class, (t_method)tabplay_tilde_set,
- gensym("set"), A_DEFSYM, 0);
- class_addlist(tabplay_tilde_class, tabplay_tilde_list);
-}
-
-/******************** tabread~ ***********************/
-
-static t_class *tabread_tilde_class;
-
-typedef struct _tabread_tilde
-{
- t_object x_obj;
- int x_npoints;
- float *x_vec;
- t_symbol *x_arrayname;
- float x_f;
-} t_tabread_tilde;
-
-static void *tabread_tilde_new(t_symbol *s)
-{
- t_tabread_tilde *x = (t_tabread_tilde *)pd_new(tabread_tilde_class);
- x->x_arrayname = s;
- x->x_vec = 0;
- outlet_new(&x->x_obj, gensym("signal"));
- x->x_f = 0;
- return (x);
-}
-
-static t_int *tabread_tilde_perform(t_int *w)
-{
- t_tabread_tilde *x = (t_tabread_tilde *)(w[1]);
- t_float *in = (t_float *)(w[2]);
- t_float *out = (t_float *)(w[3]);
- int n = (int)(w[4]);
- int maxindex;
- float *buf = x->x_vec, *fp;
- int i;
-
- maxindex = x->x_npoints - 1;
- if (!buf) goto zero;
-
- for (i = 0; i < n; i++)
- {
- int index = *in++;
- if (index < 0)
- index = 0;
- else if (index > maxindex)
- index = maxindex;
- *out++ = buf[index];
- }
- return (w+5);
- zero:
- while (n--) *out++ = 0;
-
- return (w+5);
-}
-
-void tabread_tilde_set(t_tabread_tilde *x, t_symbol *s)
-{
- t_garray *a;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name)
- pd_error(x, "tabread~: %s: no such array", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatarray(a, &x->x_npoints, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabread~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else garray_usedindsp(a);
-}
-
-static void tabread_tilde_dsp(t_tabread_tilde *x, t_signal **sp)
-{
- tabread_tilde_set(x, x->x_arrayname);
-
- dsp_add(tabread_tilde_perform, 4, x,
- sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-
-}
-
-static void tabread_tilde_free(t_tabread_tilde *x)
-{
-}
-
-static void tabread_tilde_setup(void)
-{
- tabread_tilde_class = class_new(gensym("tabread~"),
- (t_newmethod)tabread_tilde_new, (t_method)tabread_tilde_free,
- sizeof(t_tabread_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabread_tilde_class, t_tabread_tilde, x_f);
- class_addmethod(tabread_tilde_class, (t_method)tabread_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabread_tilde_class, (t_method)tabread_tilde_set,
- gensym("set"), A_SYMBOL, 0);
-}
-
-/******************** tabread4~ ***********************/
-
-static t_class *tabread4_tilde_class;
-
-typedef struct _tabread4_tilde
-{
- t_object x_obj;
- int x_npoints;
- float *x_vec;
- t_symbol *x_arrayname;
- float x_f;
-} t_tabread4_tilde;
-
-static void *tabread4_tilde_new(t_symbol *s)
-{
- t_tabread4_tilde *x = (t_tabread4_tilde *)pd_new(tabread4_tilde_class);
- x->x_arrayname = s;
- x->x_vec = 0;
- outlet_new(&x->x_obj, gensym("signal"));
- x->x_f = 0;
- return (x);
-}
-
-static t_int *tabread4_tilde_perform(t_int *w)
-{
- t_tabread4_tilde *x = (t_tabread4_tilde *)(w[1]);
- t_float *in = (t_float *)(w[2]);
- t_float *out = (t_float *)(w[3]);
- int n = (int)(w[4]);
- int maxindex;
- float *buf = x->x_vec, *fp;
- int i;
-
- maxindex = x->x_npoints - 3;
-
- if (!buf) goto zero;
-
-#if 0 /* test for spam -- I'm not ready to deal with this */
- for (i = 0, xmax = 0, xmin = maxindex, fp = in1; i < n; i++, fp++)
- {
- float f = *in1;
- if (f < xmin) xmin = f;
- else if (f > xmax) xmax = f;
- }
- if (xmax < xmin + x->c_maxextent) xmax = xmin + x->c_maxextent;
- for (i = 0, splitlo = xmin+ x->c_maxextent, splithi = xmax - x->c_maxextent,
- fp = in1; i < n; i++, fp++)
- {
- float f = *in1;
- if (f > splitlo && f < splithi) goto zero;
- }
-#endif
-
- for (i = 0; i < n; i++)
- {
- float findex = *in++;
- int index = findex;
- float frac, a, b, c, d, cminusb;
- static int count;
- if (index < 1)
- index = 1, frac = 0;
- else if (index > maxindex)
- index = maxindex, frac = 1;
- else frac = findex - index;
- fp = buf + index;
- a = fp[-1];
- b = fp[0];
- c = fp[1];
- d = fp[2];
- /* if (!i && !(count++ & 1023))
- post("fp = %lx, shit = %lx, b = %f", fp, buf->b_shit, b); */
- cminusb = c-b;
- *out++ = b + frac * (
- cminusb - 0.1666667f * (1.-frac) * (
- (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b)
- )
- );
- }
- return (w+5);
- zero:
- while (n--) *out++ = 0;
-
- return (w+5);
-}
-
-void tabread4_tilde_set(t_tabread4_tilde *x, t_symbol *s)
-{
- t_garray *a;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name)
- pd_error(x, "tabread4~: %s: no such array", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatarray(a, &x->x_npoints, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabread4~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else garray_usedindsp(a);
-}
-
-static void tabread4_tilde_dsp(t_tabread4_tilde *x, t_signal **sp)
-{
- tabread4_tilde_set(x, x->x_arrayname);
-
- dsp_add(tabread4_tilde_perform, 4, x,
- sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-
-}
-
-static void tabread4_tilde_free(t_tabread4_tilde *x)
-{
-}
-
-static void tabread4_tilde_setup(void)
-{
- tabread4_tilde_class = class_new(gensym("tabread4~"),
- (t_newmethod)tabread4_tilde_new, (t_method)tabread4_tilde_free,
- sizeof(t_tabread4_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabread4_tilde_class, t_tabread4_tilde, x_f);
- class_addmethod(tabread4_tilde_class, (t_method)tabread4_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabread4_tilde_class, (t_method)tabread4_tilde_set,
- gensym("set"), A_SYMBOL, 0);
-}
-
-/******************** tabosc4~ ***********************/
-
-/* this is all copied from d_osc.c... what include file could this go in? */
-#define UNITBIT32 1572864. /* 3*2^19; bit 32 has place value 1 */
-
- /* machine-dependent definitions. These ifdefs really
- should have been by CPU type and not by operating system! */
-#ifdef IRIX
- /* big-endian. Most significant byte is at low address in memory */
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#define int32 long /* a data type that has 32 bits */
-#else
-#ifdef MSW
- /* little-endian; most significant byte is at highest address */
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#define int32 long
-#else
-#ifdef __FreeBSD__
-#include <machine/endian.h>
-#if BYTE_ORDER == LITTLE_ENDIAN
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#else
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#endif /* BYTE_ORDER */
-#include <sys/types.h>
-#define int32 int32_t
-#endif
-
-#ifdef __linux__
-#include <endian.h>
-#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN)
-#error No byte order defined
-#endif
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define HIOFFSET 1
-#define LOWOFFSET 0
-#else
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#endif /* __BYTE_ORDER */
-
-#include <sys/types.h>
-#define int32 int32_t
-
-#else
-#ifdef MACOSX
-#define HIOFFSET 0 /* word offset to find MSB */
-#define LOWOFFSET 1 /* word offset to find LSB */
-#define int32 int /* a data type that has 32 bits */
-
-#endif /* MACOSX */
-#endif /* __linux__ */
-#endif /* MSW */
-#endif /* SGI */
-
-union tabfudge
-{
- double tf_d;
- int32 tf_i[2];
-};
-
-static t_class *tabosc4_tilde_class;
-
-typedef struct _tabosc4_tilde
-{
- t_object x_obj;
- float x_fnpoints;
- float x_finvnpoints;
- float *x_vec;
- t_symbol *x_arrayname;
- float x_f;
- double x_phase;
- float x_conv;
-} t_tabosc4_tilde;
-
-static void *tabosc4_tilde_new(t_symbol *s)
-{
- t_tabosc4_tilde *x = (t_tabosc4_tilde *)pd_new(tabosc4_tilde_class);
- x->x_arrayname = s;
- x->x_vec = 0;
- x->x_fnpoints = 512.;
- x->x_finvnpoints = (1./512.);
- outlet_new(&x->x_obj, gensym("signal"));
- inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("ft1"));
- x->x_f = 0;
- return (x);
-}
-
-static t_int *tabosc4_tilde_perform(t_int *w)
-{
- t_tabosc4_tilde *x = (t_tabosc4_tilde *)(w[1]);
- t_float *in = (t_float *)(w[2]);
- t_float *out = (t_float *)(w[3]);
- int n = (int)(w[4]);
- int normhipart;
- union tabfudge tf;
- float fnpoints = x->x_fnpoints;
- int mask = fnpoints - 1;
- float conv = fnpoints * x->x_conv;
- int maxindex;
- float *tab = x->x_vec, *addr;
- int i;
- double dphase = fnpoints * x->x_phase + UNITBIT32;
-
- if (!tab) goto zero;
- tf.tf_d = UNITBIT32;
- normhipart = tf.tf_i[HIOFFSET];
-
-#if 1
- while (n--)
- {
- float frac, a, b, c, d, cminusb;
- tf.tf_d = dphase;
- dphase += *in++ * conv;
- addr = tab + (tf.tf_i[HIOFFSET] & mask);
- tf.tf_i[HIOFFSET] = normhipart;
- frac = tf.tf_d - UNITBIT32;
- a = addr[0];
- b = addr[1];
- c = addr[2];
- d = addr[3];
- cminusb = c-b;
- *out++ = b + frac * (
- cminusb - 0.1666667f * (1.-frac) * (
- (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b)
- )
- );
- }
-#endif
-
- tf.tf_d = UNITBIT32 * fnpoints;
- normhipart = tf.tf_i[HIOFFSET];
- tf.tf_d = dphase + (UNITBIT32 * fnpoints - UNITBIT32);
- tf.tf_i[HIOFFSET] = normhipart;
- x->x_phase = (tf.tf_d - UNITBIT32 * fnpoints) * x->x_finvnpoints;
- return (w+5);
- zero:
- while (n--) *out++ = 0;
-
- return (w+5);
-}
-
-void tabosc4_tilde_set(t_tabosc4_tilde *x, t_symbol *s)
-{
- t_garray *a;
- int npoints, pointsinarray;
-
- x->x_arrayname = s;
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*s->s_name)
- pd_error(x, "tabosc4~: %s: no such array", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if (!garray_getfloatarray(a, &pointsinarray, &x->x_vec))
- {
- pd_error(x, "%s: bad template for tabosc4~", x->x_arrayname->s_name);
- x->x_vec = 0;
- }
- else if ((npoints = pointsinarray - 3) != (1 << ilog2(pointsinarray - 3)))
- {
- pd_error(x, "%s: number of points (%d) not a power of 2 plus three",
- x->x_arrayname->s_name, pointsinarray);
- x->x_vec = 0;
- garray_usedindsp(a);
- }
- else
- {
- x->x_fnpoints = npoints;
- x->x_finvnpoints = 1./npoints;
- garray_usedindsp(a);
- }
-}
-
-static void tabosc4_tilde_ft1(t_tabosc4_tilde *x, t_float f)
-{
- x->x_phase = f;
-}
-
-static void tabosc4_tilde_dsp(t_tabosc4_tilde *x, t_signal **sp)
-{
- x->x_conv = 1. / sp[0]->s_sr;
- tabosc4_tilde_set(x, x->x_arrayname);
-
- dsp_add(tabosc4_tilde_perform, 4, x,
- sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
-}
-
-static void tabosc4_tilde_setup(void)
-{
- tabosc4_tilde_class = class_new(gensym("tabosc4~"),
- (t_newmethod)tabosc4_tilde_new, 0,
- sizeof(t_tabosc4_tilde), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabosc4_tilde_class, t_tabosc4_tilde, x_f);
- class_addmethod(tabosc4_tilde_class, (t_method)tabosc4_tilde_dsp,
- gensym("dsp"), 0);
- class_addmethod(tabosc4_tilde_class, (t_method)tabosc4_tilde_set,
- gensym("set"), A_SYMBOL, 0);
- class_addmethod(tabosc4_tilde_class, (t_method)tabosc4_tilde_ft1,
- gensym("ft1"), A_FLOAT, 0);
-}
-
-/* ------------------------ tabsend~ ------------------------- */
-
-static t_class *tabsend_class;
-
-typedef struct _tabsend
-{
- t_object x_obj;
- float *x_vec;
- int x_graphperiod;
- int x_graphcount;
- t_symbol *x_arrayname;
- t_clock *x_clock;
- float x_f;
-} t_tabsend;
-
-static void tabsend_tick(t_tabsend *x);
-
-static void *tabsend_new(t_symbol *s)
-{
- t_tabsend *x = (t_tabsend *)pd_new(tabsend_class);
- x->x_graphcount = 0;
- x->x_arrayname = s;
- x->x_clock = clock_new(x, (t_method)tabsend_tick);
- x->x_f = 0;
- return (x);
-}
-
-static t_int *tabsend_perform(t_int *w)
-{
- t_tabsend *x = (t_tabsend *)(w[1]);
- t_float *in = (t_float *)(w[2]);
- int n = w[3];
- t_float *dest = x->x_vec;
- int i = x->x_graphcount;
- if (!x->x_vec) goto bad;
-
- while (n--)
- {
- float f = *in++;
- if (PD_BIGORSMALL(f))
- f = 0;
- *dest++ = f;
- }
- if (!i--)
- {
- clock_delay(x->x_clock, 0);
- i = x->x_graphperiod;
- }
- x->x_graphcount = i;
-bad:
- return (w+4);
-}
-
-static void tabsend_dsp(t_tabsend *x, t_signal **sp)
-{
- int i, vecsize;
- t_garray *a;
-
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*x->x_arrayname->s_name)
- pd_error(x, "tabsend~: %s: no such array", x->x_arrayname->s_name);
- }
- else if (!garray_getfloatarray(a, &vecsize, &x->x_vec))
- pd_error(x, "%s: bad template for tabsend~", x->x_arrayname->s_name);
- else
- {
- int n = sp[0]->s_n;
- int ticksper = sp[0]->s_sr/n;
- if (ticksper < 1) ticksper = 1;
- x->x_graphperiod = ticksper;
- if (x->x_graphcount > ticksper) x->x_graphcount = ticksper;
- if (n < vecsize) vecsize = n;
- garray_usedindsp(a);
- dsp_add(tabsend_perform, 3, x, sp[0]->s_vec, vecsize);
- }
-}
-
-static void tabsend_tick(t_tabsend *x)
-{
- t_garray *a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class);
- if (!a) bug("tabsend_tick");
- else garray_redraw(a);
-}
-
-static void tabsend_free(t_tabsend *x)
-{
- clock_free(x->x_clock);
-}
-
-static void tabsend_setup(void)
-{
- tabsend_class = class_new(gensym("tabsend~"), (t_newmethod)tabsend_new,
- (t_method)tabsend_free, sizeof(t_tabsend), 0, A_DEFSYM, 0);
- CLASS_MAINSIGNALIN(tabsend_class, t_tabsend, x_f);
- class_addmethod(tabsend_class, (t_method)tabsend_dsp, gensym("dsp"), 0);
-}
-
-/* ------------------------ tabreceive~ ------------------------- */
-
-static t_class *tabreceive_class;
-
-typedef struct _tabreceive
-{
- t_object x_obj;
- float *x_vec;
- t_symbol *x_arrayname;
-} t_tabreceive;
-
-static t_int *tabreceive_perform(t_int *w)
-{
- t_tabreceive *x = (t_tabreceive *)(w[1]);
- t_float *out = (t_float *)(w[2]);
- int n = w[3];
- t_float *from = x->x_vec;
- if (from) while (n--) *out++ = *from++;
- else while (n--) *out++ = 0;
- return (w+4);
-}
-
-static void tabreceive_dsp(t_tabreceive *x, t_signal **sp)
-{
- t_garray *a;
- int vecsize;
-
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- {
- if (*x->x_arrayname->s_name)
- pd_error(x, "tabsend~: %s: no such array", x->x_arrayname->s_name);
- }
- else if (!garray_getfloatarray(a, &vecsize, &x->x_vec))
- pd_error(x, "%s: bad template for tabreceive~", x->x_arrayname->s_name);
- else
- {
- int n = sp[0]->s_n;
- if (n < vecsize) vecsize = n;
- garray_usedindsp(a);
- dsp_add(tabreceive_perform, 3, x, sp[0]->s_vec, vecsize);
- }
-}
-
-static void *tabreceive_new(t_symbol *s)
-{
- t_tabreceive *x = (t_tabreceive *)pd_new(tabreceive_class);
- x->x_arrayname = s;
- outlet_new(&x->x_obj, &s_signal);
- return (x);
-}
-
-static void tabreceive_setup(void)
-{
- tabreceive_class = class_new(gensym("tabreceive~"),
- (t_newmethod)tabreceive_new, 0,
- sizeof(t_tabreceive), 0, A_DEFSYM, 0);
- class_addmethod(tabreceive_class, (t_method)tabreceive_dsp,
- gensym("dsp"), 0);
-}
-
-
-/* ---------- tabread: control, non-interpolating ------------------------ */
-
-static t_class *tabread_class;
-
-typedef struct _tabread
-{
- t_object x_obj;
- t_symbol *x_arrayname;
-} t_tabread;
-
-static void tabread_float(t_tabread *x, t_float f)
-{
- t_garray *a;
- int npoints;
- t_float *vec;
-
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- pd_error(x, "%s: no such array", x->x_arrayname->s_name);
- else if (!garray_getfloatarray(a, &npoints, &vec))
- pd_error(x, "%s: bad template for tabread", x->x_arrayname->s_name);
- else
- {
- int n = f;
- if (n < 0) n = 0;
- else if (n >= npoints) n = npoints - 1;
- outlet_float(x->x_obj.ob_outlet, (npoints ? vec[n] : 0));
- }
-}
-
-static void tabread_set(t_tabread *x, t_symbol *s)
-{
- x->x_arrayname = s;
-}
-
-static void *tabread_new(t_symbol *s)
-{
- t_tabread *x = (t_tabread *)pd_new(tabread_class);
- x->x_arrayname = s;
- outlet_new(&x->x_obj, &s_float);
- return (x);
-}
-
-static void tabread_setup(void)
-{
- tabread_class = class_new(gensym("tabread"), (t_newmethod)tabread_new,
- 0, sizeof(t_tabread), 0, A_DEFSYM, 0);
- class_addfloat(tabread_class, (t_method)tabread_float);
- class_addmethod(tabread_class, (t_method)tabread_set, gensym("set"),
- A_SYMBOL, 0);
-}
-
-/* ---------- tabread4: control, non-interpolating ------------------------ */
-
-static t_class *tabread4_class;
-
-typedef struct _tabread4
-{
- t_object x_obj;
- t_symbol *x_arrayname;
-} t_tabread4;
-
-static void tabread4_float(t_tabread4 *x, t_float f)
-{
- t_garray *a;
- int npoints;
- t_float *vec;
-
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- pd_error(x, "%s: no such array", x->x_arrayname->s_name);
- else if (!garray_getfloatarray(a, &npoints, &vec))
- pd_error(x, "%s: bad template for tabread4", x->x_arrayname->s_name);
- else if (npoints < 4)
- outlet_float(x->x_obj.ob_outlet, 0);
- else if (f <= 1)
- outlet_float(x->x_obj.ob_outlet, vec[1]);
- else if (f >= npoints - 2)
- outlet_float(x->x_obj.ob_outlet, vec[npoints - 2]);
- else
- {
- int n = f;
- float a, b, c, d, cminusb, frac, *fp;
- if (n >= npoints - 2)
- n = npoints - 3;
- fp = vec + n;
- frac = f - n;
- a = fp[-1];
- b = fp[0];
- c = fp[1];
- d = fp[2];
- cminusb = c-b;
- outlet_float(x->x_obj.ob_outlet, b + frac * (
- cminusb - 0.1666667f * (1.-frac) * (
- (d - a - 3.0f * cminusb) * frac + (d + 2.0f*a - 3.0f*b))));
- }
-}
-
-static void tabread4_set(t_tabread4 *x, t_symbol *s)
-{
- x->x_arrayname = s;
-}
-
-static void *tabread4_new(t_symbol *s)
-{
- t_tabread4 *x = (t_tabread4 *)pd_new(tabread4_class);
- x->x_arrayname = s;
- outlet_new(&x->x_obj, &s_float);
- return (x);
-}
-
-static void tabread4_setup(void)
-{
- tabread4_class = class_new(gensym("tabread4"), (t_newmethod)tabread4_new,
- 0, sizeof(t_tabread4), 0, A_DEFSYM, 0);
- class_addfloat(tabread4_class, (t_method)tabread4_float);
- class_addmethod(tabread4_class, (t_method)tabread4_set, gensym("set"),
- A_SYMBOL, 0);
-}
-
-/* ------------------ tabwrite: control ------------------------ */
-
-static t_class *tabwrite_class;
-
-typedef struct _tabwrite
-{
- t_object x_obj;
- t_symbol *x_arrayname;
- t_clock *x_clock;
- float x_ft1;
- double x_updtime;
- int x_set;
-} t_tabwrite;
-
-static void tabwrite_tick(t_tabwrite *x)
-{
- t_garray *a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class);
- if (!a) bug("tabwrite_tick");
- else garray_redraw(a);
- x->x_set = 0;
- x->x_updtime = clock_getsystime();
-}
-
-static void tabwrite_float(t_tabwrite *x, t_float f)
-{
- int i, vecsize;
- t_garray *a;
- t_float *vec;
-
- if (!(a = (t_garray *)pd_findbyclass(x->x_arrayname, garray_class)))
- pd_error(x, "%s: no such array", x->x_arrayname->s_name);
- else if (!garray_getfloatarray(a, &vecsize, &vec))
- pd_error(x, "%s: bad template for tabwrite", x->x_arrayname->s_name);
- else
- {
- int n = x->x_ft1;
- double timesince = clock_gettimesince(x->x_updtime);
- if (n < 0) n = 0;
- else if (n >= vecsize) n = vecsize-1;
- vec[n] = f;
- if (timesince > 1000)
- {
- tabwrite_tick(x);
- }
- else
- {
- if (x->x_set == 0)
- {
- clock_delay(x->x_clock, 1000 - timesince);
- x->x_set = 1;
- }
- }
- }
-}
-
-static void tabwrite_set(t_tabwrite *x, t_symbol *s)
-{
- x->x_arrayname = s;
-}
-
-static void tabwrite_free(t_tabwrite *x)
-{
- clock_free(x->x_clock);
-}
-
-static void *tabwrite_new(t_symbol *s)
-{
- t_tabwrite *x = (t_tabwrite *)pd_new(tabwrite_class);
- x->x_ft1 = 0;
- x->x_arrayname = s;
- x->x_updtime = clock_getsystime();
- x->x_clock = clock_new(x, (t_method)tabwrite_tick);
- floatinlet_new(&x->x_obj, &x->x_ft1);
- return (x);
-}
-
-void tabwrite_setup(void)
-{
- tabwrite_class = class_new(gensym("tabwrite"), (t_newmethod)tabwrite_new,
- (t_method)tabwrite_free, sizeof(t_tabwrite), 0, A_DEFSYM, 0);
- class_addfloat(tabwrite_class, (t_method)tabwrite_float);
- class_addmethod(tabwrite_class, (t_method)tabwrite_set, gensym("set"), A_SYMBOL, 0);
-}
-
-/* ------------------------ global setup routine ------------------------- */
-
-void d_array_setup(void)
-{
- tabwrite_tilde_setup();
- tabplay_tilde_setup();
- tabread_tilde_setup();
- tabread4_tilde_setup();
- tabosc4_tilde_setup();
- tabsend_setup();
- tabreceive_setup();
- tabread_setup();
- tabread4_setup();
- tabwrite_setup();
-}
-