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/******************************************************
*
* zexy - implementation file
*
* copyleft (c) IOhannes m zmölnig
*
* 1999:forum::für::umläute:2004
*
* institute of electronic music and acoustics (iem)
*
******************************************************
*
* license: GNU General Public License v.2
*
******************************************************/
/*
finally :: some of the missing binops for signals :: <~
1302:forum::für::umläute:2000
*/
#include "zexy.h"
/* ------------------------ relational~ ----------------------------- */
/* ----------------------------- lt_tilde ----------------------------- */
static t_class *lt_tilde_class, *scalarlt_tilde_class;
typedef struct _lt_tilde
{
t_object x_obj;
float x_f;
} t_lt_tilde;
typedef struct _scalarlt_tilde
{
t_object x_obj;
float x_f;
t_float x_g; /* inlet value */
} t_scalarlt_tilde;
static void *lt_tilde_new(t_symbol *s, int argc, t_atom *argv)
{
ZEXY_USEVAR(s);
if (argc > 1) post("<~: extra arguments ignored");
if (argc)
{
t_scalarlt_tilde *x = (t_scalarlt_tilde *)pd_new(scalarlt_tilde_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_lt_tilde *x = (t_lt_tilde *)pd_new(lt_tilde_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);
}
}
static t_int *lt_tilde_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);
}
static t_int *lt_tilde_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);
}
static t_int *scalarlt_tilde_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);
}
static t_int *scalarlt_tilde_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);
}
#ifdef __SSE__
static t_int *lt_tilde_performSSE(t_int *w)
{
__m128 *in1 = (__m128 *)(w[1]);
__m128 *in2 = (__m128 *)(w[2]);
__m128 *out = (__m128 *)(w[3]);
int n = (int)(w[4])>>4;
const __m128 one = _mm_set1_ps(1.f);
while (n--) {
__m128 xmm0, xmm1;
xmm0 = _mm_cmplt_ps(in1[0], in2[0]);
out[0] = _mm_and_ps (xmm0 , one);
xmm1 = _mm_cmplt_ps(in1[1], in2[1]);
out[1] = _mm_and_ps (xmm1 , one);
xmm0 = _mm_cmplt_ps(in1[2], in2[2]);
out[2] = _mm_and_ps (xmm0 , one);
xmm1 = _mm_cmplt_ps(in1[3], in2[3]);
out[3] = _mm_and_ps (xmm1 , one);
in1+=4;
in2+=4;
out+=4;
}
return (w+5);
}
static t_int *scalarlt_tilde_performSSE(t_int *w)
{
__m128 *in = (__m128 *)(w[1]);
__m128 *out = (__m128 *)(w[3]);
t_float f = *(t_float *)(w[2]);
__m128 scalar = _mm_set1_ps(f);
int n = (int)(w[4])>>4;
const __m128 one = _mm_set1_ps(1.f);
while (n--) {
__m128 xmm0, xmm1;
xmm0 = _mm_cmplt_ps (in[0], scalar);
out[0] = _mm_and_ps (xmm0, one);
xmm1 = _mm_cmplt_ps (in[1], scalar);
out[1] = _mm_and_ps (xmm1, one);
xmm0 = _mm_cmplt_ps (in[2], scalar);
out[2] = _mm_and_ps (xmm0, one);
xmm1 = _mm_cmplt_ps (in[3], scalar);
out[3] = _mm_and_ps (xmm1, one);
in +=4;
out+=4;
}
return (w+5);
}
#endif /* __SSE__ */
static void lt_tilde_dsp(t_lt_tilde *x, t_signal **sp)
{
t_sample*in1=sp[0]->s_vec;
t_sample*in2=sp[1]->s_vec;
t_sample*out=sp[2]->s_vec;
int n=sp[0]->s_n;
ZEXY_USEVAR(x);
#ifdef __SSE__
if(
Z_SIMD_CHKBLOCKSIZE(n)&&
Z_SIMD_CHKALIGN(in1)&&
Z_SIMD_CHKALIGN(in2)&&
Z_SIMD_CHKALIGN(out)
)
{
post("SIMD");
dsp_add(lt_tilde_performSSE, 4, in1, in2, out, n);
} else
#endif
if(n&7)
dsp_add(lt_tilde_perform, 4, in1, in2, out, n);
else
dsp_add(lt_tilde_perf8, 4, in1, in2, out, n);
}
static void scalarlt_tilde_dsp(t_scalarlt_tilde *x, t_signal **sp)
{
t_sample*in =sp[0]->s_vec;
t_sample*out=sp[1]->s_vec;
int n =sp[0]->s_n;
#ifdef __SSE__
if(
Z_SIMD_CHKBLOCKSIZE(n)&&
Z_SIMD_CHKALIGN(in)&&
Z_SIMD_CHKALIGN(out)
)
{
post("SIMD");
dsp_add(scalarlt_tilde_performSSE, 4, in, &x->x_g, out, n);
} else
#endif
if (n&7)
dsp_add(scalarlt_tilde_perform, 4, in, &x->x_g, out, n);
else
dsp_add(scalarlt_tilde_perf8, 4, in, &x->x_g, out, n);
}
void setup_0x3c0x7e(void)
{
lt_tilde_class = class_new(gensym("<~"), (t_newmethod)lt_tilde_new, 0,
sizeof(t_lt_tilde), 0, A_GIMME, 0);
class_addmethod(lt_tilde_class, (t_method)lt_tilde_dsp, gensym("dsp"), 0);
CLASS_MAINSIGNALIN(lt_tilde_class, t_lt_tilde, x_f);
class_sethelpsymbol(lt_tilde_class, gensym("zexy/sigbinops+"));
scalarlt_tilde_class = class_new(gensym("<~"), 0, 0,
sizeof(t_scalarlt_tilde), 0, 0);
CLASS_MAINSIGNALIN(scalarlt_tilde_class, t_scalarlt_tilde, x_f);
class_addmethod(scalarlt_tilde_class, (t_method)scalarlt_tilde_dsp, gensym("dsp"),
0);
class_sethelpsymbol(scalarlt_tilde_class, gensym("zexy/sigbinops+"));
zexy_register("<~");
}
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