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-rw-r--r--src/z_sigbin.c801
1 files changed, 801 insertions, 0 deletions
diff --git a/src/z_sigbin.c b/src/z_sigbin.c
new file mode 100644
index 0000000..b1023e7
--- /dev/null
+++ b/src/z_sigbin.c
@@ -0,0 +1,801 @@
+/*
+ finally :: some of the missing binops for signals :: abs~, sgn~, >~, <~, ==~, &&~, ||~
+
+ 1302:forum::für::umläute:2000
+*/
+
+#include "zexy.h"
+#include <math.h>
+
+#ifdef NT
+#define fabsf fabs
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+typedef struct _misc
+{
+ t_object x_obj;
+} t_misc;
+
+
+/* ------------------------ sigABS~ ----------------------------- */
+
+static t_class *sigABS_class;
+
+static t_int *sigABS_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float *out = (t_float *)(w[2]);
+ int n = (int)(w[3]);
+
+ while (n--) *out++ = fabsf(*in++);
+
+ return (w+4);
+}
+
+static void sigABS_dsp(t_misc *x, t_signal **sp)
+{
+ dsp_add(sigABS_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void sigABS_helper(void)
+{
+ post("\n%c abs~ \t\t:: absolute value of a signal", HEARTSYMBOL);
+}
+
+static void *sigABS_new(void)
+{
+ t_misc *x = (t_misc *)pd_new(sigABS_class);
+ outlet_new(&x->x_obj, gensym("signal"));
+
+ return (x);
+}
+
+static void sigABS_setup(void)
+{
+ sigABS_class = class_new(gensym("abs~"), (t_newmethod)sigABS_new, 0,
+ sizeof(t_misc), 0, A_DEFFLOAT, 0);
+ class_addmethod(sigABS_class, nullfn, gensym("signal"), 0);
+ class_addmethod(sigABS_class, (t_method)sigABS_dsp, gensym("dsp"), 0);
+
+ class_addmethod(sigABS_class, (t_method)sigABS_helper, gensym("help"), 0);
+
+ class_sethelpsymbol(sigABS_class, gensym("zexy/sigbinops+"));
+}
+
+/* ------------------------ sgn~ ----------------------------- */
+
+static t_class *sigSGN_class;
+
+static t_int *sigSGN_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float *out = (t_float *)(w[2]);
+ int n = (int)(w[3]);
+ t_float x;
+
+ while (n--) {
+ if ((x=*in++)>0.) *out++=1.;
+ else if (x<0.) *out++=-1.;
+ else *out++=0.;
+ }
+
+ return (w+4);
+}
+
+static void sigSGN_dsp(t_misc *x, t_signal **sp)
+{
+ dsp_add(sigSGN_perform, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void sigSGN_helper(void)
+{
+ post("\n%c sgn~ \t\t:: sign of a signal", HEARTSYMBOL);
+}
+
+static void *sigSGN_new()
+{
+ t_misc *x = (t_misc *)pd_new(sigSGN_class);
+ outlet_new(&x->x_obj, gensym("signal"));
+
+ return (x);
+}
+
+static void sigSGN_setup(void)
+{
+ sigSGN_class = class_new(gensym("sgn~"), (t_newmethod)sigSGN_new, 0,
+ sizeof(t_misc), 0, A_DEFFLOAT, 0);
+ class_addmethod(sigSGN_class, nullfn, gensym("signal"), 0);
+ class_addmethod(sigSGN_class, (t_method)sigSGN_dsp, gensym("dsp"), 0);
+
+ class_addmethod(sigSGN_class, (t_method)sigSGN_helper, gensym("help"), 0);
+ class_sethelpsymbol(sigSGN_class, gensym("zexy/sigbinops+"));
+}
+
+/* ------------------------ relational~ ----------------------------- */
+
+/* ----------------------------- sigGRT ----------------------------- */
+static t_class *sigGRT_class, *scalarsigGRT_class;
+
+typedef struct _sigGRT
+{
+ t_object x_obj;
+ float x_f;
+} t_sigGRT;
+
+typedef struct _scalarsigGRT
+{
+ t_object x_obj;
+ float x_f;
+ t_float x_g; /* inlet value */
+} t_scalarsigGRT;
+
+static void *sigGRT_new(t_symbol *s, int argc, t_atom *argv)
+{
+ if (argc > 1) post(">~: extra arguments ignored");
+ if (argc)
+ {
+ t_scalarsigGRT *x = (t_scalarsigGRT *)pd_new(scalarsigGRT_class);
+ floatinlet_new(&x->x_obj, &x->x_g);
+ x->x_g = atom_getfloatarg(0, argc, argv);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+ else
+ {
+ t_sigGRT *x = (t_sigGRT *)pd_new(sigGRT_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+}
+
+t_int *sigGRT_perform(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = *in1++ > *in2++;
+ return (w+5);
+}
+
+t_int *sigGRT_perf8(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in1 += 8, in2 += 8, out += 8)
+ {
+ float f0 = in1[0], f1 = in1[1], f2 = in1[2], f3 = in1[3];
+ float f4 = in1[4], f5 = in1[5], f6 = in1[6], f7 = in1[7];
+
+ float g0 = in2[0], g1 = in2[1], g2 = in2[2], g3 = in2[3];
+ float g4 = in2[4], g5 = in2[5], g6 = in2[6], g7 = in2[7];
+
+ out[0] = f0 > g0; out[1] = f1 > g1; out[2] = f2 > g2; out[3] = f3 > g3;
+ out[4] = f4 > g4; out[5] = f5 > g5; out[6] = f6 > g6; out[7] = f7 > g7;
+ }
+ return (w+5);
+}
+
+t_int *scalarsigGRT_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float f = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = *in++ > f;
+ return (w+5);
+}
+
+t_int *scalarsigGRT_perf8(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float g = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in += 8, out += 8)
+ {
+ float f0 = in[0], f1 = in[1], f2 = in[2], f3 = in[3];
+ float f4 = in[4], f5 = in[5], f6 = in[6], f7 = in[7];
+
+ out[0] = f0 > g; out[1] = f1 > g; out[2] = f2 > g; out[3] = f3 > g;
+ out[4] = f4 > g; out[5] = f5 > g; out[6] = f6 > g; out[7] = f7 > g;
+ }
+ return (w+5);
+}
+
+void dsp_add_sigGRT(t_sample *in1, t_sample *in2, t_sample *out, int n)
+{
+ if (n&7)
+ dsp_add(sigGRT_perform, 4, in1, in2, out, n);
+ else
+ dsp_add(sigGRT_perf8, 4, in1, in2, out, n);
+}
+
+static void sigGRT_dsp(t_sigGRT *x, t_signal **sp)
+{
+ dsp_add_sigGRT(sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[0]->s_n);
+}
+
+static void scalarsigGRT_dsp(t_scalarsigGRT *x, t_signal **sp)
+{
+ if (sp[0]->s_n&7)
+ dsp_add(scalarsigGRT_perform, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+ else
+ dsp_add(scalarsigGRT_perf8, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void sigGRT_setup(void)
+{
+ sigGRT_class = class_new(gensym(">~"), (t_newmethod)sigGRT_new, 0,
+ sizeof(t_sigGRT), 0, A_GIMME, 0);
+ class_addmethod(sigGRT_class, (t_method)sigGRT_dsp, gensym("dsp"), 0);
+ CLASS_MAINSIGNALIN(sigGRT_class, t_sigGRT, x_f);
+ class_sethelpsymbol(sigGRT_class, gensym("zexy/sigbinops+"));
+ scalarsigGRT_class = class_new(gensym(">~"), 0, 0,
+ sizeof(t_scalarsigGRT), 0, 0);
+ CLASS_MAINSIGNALIN(scalarsigGRT_class, t_scalarsigGRT, x_f);
+ class_addmethod(scalarsigGRT_class, (t_method)scalarsigGRT_dsp, gensym("dsp"),
+ 0);
+ class_sethelpsymbol(scalarsigGRT_class, gensym("zexy/sigbinops+"));
+}
+
+
+/* ----------------------------- sigLESS ----------------------------- */
+static t_class *sigLESS_class, *scalarsigLESS_class;
+
+typedef struct _sigLESS
+{
+ t_object x_obj;
+ float x_f;
+} t_sigLESS;
+
+typedef struct _scalarsigLESS
+{
+ t_object x_obj;
+ float x_f;
+ t_float x_g; /* inlet value */
+} t_scalarsigLESS;
+
+static void *sigLESS_new(t_symbol *s, int argc, t_atom *argv)
+{
+ if (argc > 1) post("<~: extra arguments ignored");
+ if (argc)
+ {
+ t_scalarsigLESS *x = (t_scalarsigLESS *)pd_new(scalarsigLESS_class);
+ floatinlet_new(&x->x_obj, &x->x_g);
+ x->x_g = atom_getfloatarg(0, argc, argv);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+ else
+ {
+ t_sigLESS *x = (t_sigLESS *)pd_new(sigLESS_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+}
+
+t_int *sigLESS_perform(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = *in1++ < *in2++;
+ return (w+5);
+}
+
+t_int *sigLESS_perf8(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in1 += 8, in2 += 8, out += 8)
+ {
+ float f0 = in1[0], f1 = in1[1], f2 = in1[2], f3 = in1[3];
+ float f4 = in1[4], f5 = in1[5], f6 = in1[6], f7 = in1[7];
+
+ float g0 = in2[0], g1 = in2[1], g2 = in2[2], g3 = in2[3];
+ float g4 = in2[4], g5 = in2[5], g6 = in2[6], g7 = in2[7];
+
+ out[0] = f0 < g0; out[1] = f1 < g1; out[2] = f2 < g2; out[3] = f3 < g3;
+ out[4] = f4 < g4; out[5] = f5 < g5; out[6] = f6 < g6; out[7] = f7 < g7;
+ }
+ return (w+5);
+}
+
+t_int *scalarsigLESS_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float f = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = *in++ < f;
+ return (w+5);
+}
+
+t_int *scalarsigLESS_perf8(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float g = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in += 8, out += 8)
+ {
+ float f0 = in[0], f1 = in[1], f2 = in[2], f3 = in[3];
+ float f4 = in[4], f5 = in[5], f6 = in[6], f7 = in[7];
+
+ out[0] = f0 < g; out[1] = f1 < g; out[2] = f2 < g; out[3] = f3 < g;
+ out[4] = f4 < g; out[5] = f5 < g; out[6] = f6 < g; out[7] = f7 < g;
+ }
+ return (w+5);
+}
+
+void dsp_add_sigLESS(t_sample *in1, t_sample *in2, t_sample *out, int n)
+{
+ if (n&7)
+ dsp_add(sigLESS_perform, 4, in1, in2, out, n);
+ else
+ dsp_add(sigLESS_perf8, 4, in1, in2, out, n);
+}
+
+static void sigLESS_dsp(t_sigLESS *x, t_signal **sp)
+{
+ dsp_add_sigLESS(sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[0]->s_n);
+}
+
+static void scalarsigLESS_dsp(t_scalarsigLESS *x, t_signal **sp)
+{
+ if (sp[0]->s_n&7)
+ dsp_add(scalarsigLESS_perform, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+ else
+ dsp_add(scalarsigLESS_perf8, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void sigLESS_setup(void)
+{
+ sigLESS_class = class_new(gensym("<~"), (t_newmethod)sigLESS_new, 0,
+ sizeof(t_sigLESS), 0, A_GIMME, 0);
+ class_addmethod(sigLESS_class, (t_method)sigLESS_dsp, gensym("dsp"), 0);
+ CLASS_MAINSIGNALIN(sigLESS_class, t_sigLESS, x_f);
+ class_sethelpsymbol(sigLESS_class, gensym("zexy/sigbinops+"));
+ scalarsigLESS_class = class_new(gensym("<~"), 0, 0,
+ sizeof(t_scalarsigLESS), 0, 0);
+ CLASS_MAINSIGNALIN(scalarsigLESS_class, t_scalarsigLESS, x_f);
+ class_addmethod(scalarsigLESS_class, (t_method)scalarsigLESS_dsp, gensym("dsp"),
+ 0);
+ class_sethelpsymbol(scalarsigLESS_class, gensym("zexy/sigbinops+"));
+}
+
+/* ----------------------------- sigEQUAL ----------------------------- */
+static t_class *sigEQUAL_class, *scalarsigEQUAL_class;
+
+typedef struct _sigEQUAL
+{
+ t_object x_obj;
+ float x_f;
+} t_sigEQUAL;
+
+typedef struct _scalarsigEQUAL
+{
+ t_object x_obj;
+ float x_f;
+ t_float x_g; /* inlet value */
+} t_scalarsigEQUAL;
+
+static void *sigEQUAL_new(t_symbol *s, int argc, t_atom *argv)
+{
+ if (argc > 1) post("==~: extra arguments ignored");
+ if (argc)
+ {
+ t_scalarsigEQUAL *x = (t_scalarsigEQUAL *)pd_new(scalarsigEQUAL_class);
+ floatinlet_new(&x->x_obj, &x->x_g);
+ x->x_g = atom_getfloatarg(0, argc, argv);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+ else
+ {
+ t_sigEQUAL *x = (t_sigEQUAL *)pd_new(sigEQUAL_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+}
+
+t_int *sigEQUAL_perform(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = (*in1++ == *in2++);
+ return (w+5);
+}
+
+t_int *sigEQUAL_perf8(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in1 += 8, in2 += 8, out += 8)
+ {
+ float f0 = in1[0], f1 = in1[1], f2 = in1[2], f3 = in1[3];
+ float f4 = in1[4], f5 = in1[5], f6 = in1[6], f7 = in1[7];
+
+ float g0 = in2[0], g1 = in2[1], g2 = in2[2], g3 = in2[3];
+ float g4 = in2[4], g5 = in2[5], g6 = in2[6], g7 = in2[7];
+
+ out[0] = f0 == g0; out[1] = f1 == g1; out[2] = f2 == g2; out[3] = f3 == g3;
+ out[4] = f4 == g4; out[5] = f5 == g5; out[6] = f6 == g6; out[7] = f7 == g7;
+ }
+ return (w+5);
+}
+
+t_int *scalarsigEQUAL_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float f = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = (*in++ == f);
+ return (w+5);
+}
+
+t_int *scalarsigEQUAL_perf8(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float g = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in += 8, out += 8)
+ {
+ float f0 = in[0], f1 = in[1], f2 = in[2], f3 = in[3];
+ float f4 = in[4], f5 = in[5], f6 = in[6], f7 = in[7];
+
+ out[0] = (f0 == g); out[1] = (f1 == g); out[2] = (f2 == g); out[3] = (f3 == g);
+ out[4] = (f4 == g); out[5] = (f5 == g); out[6] = (f6 == g); out[7] = (f7 == g);
+ }
+ return (w+5);
+}
+
+void dsp_add_sigEQUAL(t_sample *in1, t_sample *in2, t_sample *out, int n)
+{
+ if (n&7)
+ dsp_add(sigEQUAL_perform, 4, in1, in2, out, n);
+ else
+ dsp_add(sigEQUAL_perf8, 4, in1, in2, out, n);
+}
+
+static void sigEQUAL_dsp(t_sigEQUAL *x, t_signal **sp)
+{
+ dsp_add_sigEQUAL(sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[0]->s_n);
+}
+
+static void scalarsigEQUAL_dsp(t_scalarsigEQUAL *x, t_signal **sp)
+{
+ if (sp[0]->s_n&7)
+ dsp_add(scalarsigEQUAL_perform, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+ else
+ dsp_add(scalarsigEQUAL_perf8, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void sigEQUAL_setup(void)
+{
+ sigEQUAL_class = class_new(gensym("==~"), (t_newmethod)sigEQUAL_new, 0,
+ sizeof(t_sigEQUAL), 0, A_GIMME, 0);
+ class_addmethod(sigEQUAL_class, (t_method)sigEQUAL_dsp, gensym("dsp"), 0);
+ CLASS_MAINSIGNALIN(sigEQUAL_class, t_sigEQUAL, x_f);
+ class_sethelpsymbol(sigEQUAL_class, gensym("zexy/sigbinops+"));
+ scalarsigEQUAL_class = class_new(gensym("==~"), 0, 0,
+ sizeof(t_scalarsigEQUAL), 0, 0);
+ CLASS_MAINSIGNALIN(scalarsigEQUAL_class, t_scalarsigEQUAL, x_f);
+ class_addmethod(scalarsigEQUAL_class, (t_method)scalarsigEQUAL_dsp, gensym("dsp"),
+ 0);
+ class_sethelpsymbol(scalarsigEQUAL_class, gensym("zexy/sigbinops+"));
+}
+
+/* ------------------------ logical~ ----------------------------- */
+
+/* ----------------------------- sigAND ----------------------------- */
+static t_class *sigAND_class, *scalarsigAND_class;
+
+typedef struct _sigAND
+{
+ t_object x_obj;
+ float x_f;
+} t_sigAND;
+
+typedef struct _scalarsigAND
+{
+ t_object x_obj;
+ float x_f;
+ t_float x_g; /* inlet value */
+} t_scalarsigAND;
+
+static void *sigAND_new(t_symbol *s, int argc, t_atom *argv)
+{
+ if (argc > 1) post("&&~: extra arguments ignored");
+ if (argc)
+ {
+ t_scalarsigAND *x = (t_scalarsigAND *)pd_new(scalarsigAND_class);
+ floatinlet_new(&x->x_obj, &x->x_g);
+ x->x_g = atom_getfloatarg(0, argc, argv);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+ else
+ {
+ t_sigAND *x = (t_sigAND *)pd_new(sigAND_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+}
+
+t_int *sigAND_perform(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = (int)*in1++ && (int)*in2++;
+ return (w+5);
+}
+
+t_int *sigAND_perf8(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in1 += 8, in2 += 8, out += 8)
+ {
+ int f0 = in1[0], f1 = in1[1], f2 = in1[2], f3 = in1[3];
+ int f4 = in1[4], f5 = in1[5], f6 = in1[6], f7 = in1[7];
+
+ int g0 = in2[0], g1 = in2[1], g2 = in2[2], g3 = in2[3];
+ int g4 = in2[4], g5 = in2[5], g6 = in2[6], g7 = in2[7];
+
+ out[0] = f0 && g0; out[1] = f1 && g1; out[2] = f2 && g2; out[3] = f3 && g3;
+ out[4] = f4 && g4; out[5] = f5 && g5; out[6] = f6 && g6; out[7] = f7 && g7;
+ }
+ return (w+5);
+}
+
+t_int *scalarsigAND_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ t_float f = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = (int)*in++ && (int)f;
+ return (w+5);
+}
+
+t_int *scalarsigAND_perf8(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ int g = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in += 8, out += 8)
+ {
+ int f0 = in[0], f1 = in[1], f2 = in[2], f3 = in[3];
+ int f4 = in[4], f5 = in[5], f6 = in[6], f7 = in[7];
+
+ out[0] = f0 && g; out[1] = f1 && g; out[2] = f2 && g; out[3] = f3 && g;
+ out[4] = f4 && g; out[5] = f5 && g; out[6] = f6 && g; out[7] = f7 && g;
+ }
+ return (w+5);
+}
+
+void dsp_add_sigAND(t_sample *in1, t_sample *in2, t_sample *out, int n)
+{
+ if (n&7)
+ dsp_add(sigAND_perform, 4, in1, in2, out, n);
+ else
+ dsp_add(sigAND_perf8, 4, in1, in2, out, n);
+}
+
+static void sigAND_dsp(t_sigAND *x, t_signal **sp)
+{
+ dsp_add_sigAND(sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[0]->s_n);
+}
+
+static void scalarsigAND_dsp(t_scalarsigAND *x, t_signal **sp)
+{
+ if (sp[0]->s_n&7)
+ dsp_add(scalarsigAND_perform, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+ else
+ dsp_add(scalarsigAND_perf8, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void sigAND_setup(void)
+{
+ sigAND_class = class_new(gensym("&&~"), (t_newmethod)sigAND_new, 0,
+ sizeof(t_sigAND), 0, A_GIMME, 0);
+ class_addmethod(sigAND_class, (t_method)sigAND_dsp, gensym("dsp"), 0);
+ CLASS_MAINSIGNALIN(sigAND_class, t_sigAND, x_f);
+ class_sethelpsymbol(sigAND_class, gensym("zexy/sigbinops+"));
+ scalarsigAND_class = class_new(gensym("&&~"), 0, 0,
+ sizeof(t_scalarsigAND), 0, 0);
+ CLASS_MAINSIGNALIN(scalarsigAND_class, t_scalarsigAND, x_f);
+ class_addmethod(scalarsigAND_class, (t_method)scalarsigAND_dsp, gensym("dsp"),
+ 0);
+ class_sethelpsymbol(scalarsigAND_class, gensym("zexy/sigbinops+"));
+}
+
+
+/* ----------------------------- sigOR ----------------------------- */
+static t_class *sigOR_class, *scalarsigOR_class;
+
+typedef struct _sigOR
+{
+ t_object x_obj;
+ float x_f;
+} t_sigOR;
+
+typedef struct _scalarsigOR
+{
+ t_object x_obj;
+ float x_f;
+ t_float x_g; /* inlet value */
+} t_scalarsigOR;
+
+static void *sigOR_new(t_symbol *s, int argc, t_atom *argv)
+{
+ if (argc > 1) post("||~: extra arguments ignored");
+ if (argc)
+ {
+ t_scalarsigOR *x = (t_scalarsigOR *)pd_new(scalarsigOR_class);
+ floatinlet_new(&x->x_obj, &x->x_g);
+ x->x_g = atom_getfloatarg(0, argc, argv);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+ else
+ {
+ t_sigOR *x = (t_sigOR *)pd_new(sigOR_class);
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
+ outlet_new(&x->x_obj, &s_signal);
+ x->x_f = 0;
+ return (x);
+ }
+}
+
+t_int *sigOR_perform(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = (int)*in1++ || (int)*in2++;
+ return (w+5);
+}
+
+t_int *sigOR_perf8(t_int *w)
+{
+ t_float *in1 = (t_float *)(w[1]);
+ t_float *in2 = (t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in1 += 8, in2 += 8, out += 8)
+ {
+ int f0 = in1[0], f1 = in1[1], f2 = in1[2], f3 = in1[3];
+ int f4 = in1[4], f5 = in1[5], f6 = in1[6], f7 = in1[7];
+
+ int g0 = in2[0], g1 = in2[1], g2 = in2[2], g3 = in2[3];
+ int g4 = in2[4], g5 = in2[5], g6 = in2[6], g7 = in2[7];
+
+ out[0] = f0 || g0; out[1] = f1 || g1; out[2] = f2 || g2; out[3] = f3 || g3;
+ out[4] = f4 || g4; out[5] = f5 || g5; out[6] = f6 || g6; out[7] = f7 || g7;
+ }
+ return (w+5);
+}
+
+t_int *scalarsigOR_perform(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ int f = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ while (n--) *out++ = (int)*in++ || f;
+ return (w+5);
+}
+
+t_int *scalarsigOR_perf8(t_int *w)
+{
+ t_float *in = (t_float *)(w[1]);
+ int g = *(t_float *)(w[2]);
+ t_float *out = (t_float *)(w[3]);
+ int n = (int)(w[4]);
+ for (; n; n -= 8, in += 8, out += 8)
+ {
+ int f0 = in[0], f1 = in[1], f2 = in[2], f3 = in[3];
+ int f4 = in[4], f5 = in[5], f6 = in[6], f7 = in[7];
+
+ out[0] = f0 || g; out[1] = f1 || g; out[2] = f2 || g; out[3] = f3 || g;
+ out[4] = f4 || g; out[5] = f5 || g; out[6] = f6 || g; out[7] = f7 || g;
+ }
+ return (w+5);
+}
+
+void dsp_add_sigOR(t_sample *in1, t_sample *in2, t_sample *out, int n)
+{
+ if (n&7)
+ dsp_add(sigOR_perform, 4, in1, in2, out, n);
+ else
+ dsp_add(sigOR_perf8, 4, in1, in2, out, n);
+}
+
+static void sigOR_dsp(t_sigOR *x, t_signal **sp)
+{
+ dsp_add_sigOR(sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[0]->s_n);
+}
+
+static void scalarsigOR_dsp(t_scalarsigOR *x, t_signal **sp)
+{
+ if (sp[0]->s_n&7)
+ dsp_add(scalarsigOR_perform, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+ else
+ dsp_add(scalarsigOR_perf8, 4, sp[0]->s_vec, &x->x_g,
+ sp[1]->s_vec, sp[0]->s_n);
+}
+
+static void sigOR_setup(void)
+{
+ sigOR_class = class_new(gensym("||~"), (t_newmethod)sigOR_new, 0,
+ sizeof(t_sigOR), 0, A_GIMME, 0);
+ class_addmethod(sigOR_class, (t_method)sigOR_dsp, gensym("dsp"), 0);
+ CLASS_MAINSIGNALIN(sigOR_class, t_sigOR, x_f);
+ class_sethelpsymbol(sigOR_class, gensym("zexy/sigbinops+"));
+ scalarsigOR_class = class_new(gensym("||~"), 0, 0,
+ sizeof(t_scalarsigOR), 0, 0);
+ CLASS_MAINSIGNALIN(scalarsigOR_class, t_scalarsigOR, x_f);
+ class_addmethod(scalarsigOR_class, (t_method)scalarsigOR_dsp, gensym("dsp"),
+ 0);
+ class_sethelpsymbol(scalarsigOR_class, gensym("zexy/sigbinops+"));
+}
+
+
+
+/* ---------------------- global setup ------------------------- */
+
+
+void z_sigbin_setup(void)
+{
+ sigABS_setup();
+ sigSGN_setup();
+ sigGRT_setup();
+ sigLESS_setup();
+ sigEQUAL_setup();
+ sigOR_setup();
+ sigAND_setup();
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-05 07:02:25 +0000