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/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
iem_dp written by IOhannes m zmoelnig, Thomas Musil, Copyright (c) IEM KUG Graz Austria 1999 - 2007 */
/* double precision library */
#include "m_pd.h"
#include "iemlib.h"
#include "iem_dp.h"
/* -------------------------- max~~ ------------------------------ */
/* based on miller's max~ which is part of pd */
static t_class *max_tilde_tilde_class, *scalarmax_tilde_tilde_class;
typedef struct _max_tilde_tilde
{
t_object x_obj;
t_float x_f;
t_sample *x_in1_coarse;
t_sample *x_in1_fine;
t_sample *x_in2_coarse;
t_sample *x_in2_fine;
t_sample *x_out_coarse;
t_sample *x_out_fine;
} t_max_tilde_tilde;
typedef struct _scalarmax_tilde_tilde
{
t_object x_obj;
t_float x_f;
t_sample *x_in1_coarse;
t_sample *x_in1_fine;
t_sample *x_out_coarse;
t_sample *x_out_fine;
t_sample x_in2_coarse;
t_sample x_in2_fine;
} t_scalarmax_tilde_tilde;
static void *max_tilde_tilde_new(t_symbol *s, int argc, t_atom *argv)
{
if(((argc==1)&&(argv->a_type == A_FLOAT))||(argc>=2)&&(argv->a_type == A_FLOAT)&&((argv+1)->a_type == A_FLOAT))
{
t_scalarmax_tilde_tilde *x = (t_scalarmax_tilde_tilde *)pd_new(scalarmax_tilde_tilde_class);
inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
floatinlet_new(&x->x_obj, &x->x_in2_coarse);
floatinlet_new(&x->x_obj, &x->x_in2_fine);
x->x_in2_coarse = atom_getfloatarg(0, argc, argv);
if(argc>=2)
x->x_in2_fine = atom_getfloatarg(1, argc, argv);
else
x->x_in2_fine = 0;
outlet_new(&x->x_obj, &s_signal);
outlet_new(&x->x_obj, &s_signal);
x->x_f = 0;
return (x);
}
else /* either no arguments or symbols */
{
t_max_tilde_tilde *x = (t_max_tilde_tilde *)pd_new(max_tilde_tilde_class);
inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
outlet_new(&x->x_obj, &s_signal);
outlet_new(&x->x_obj, &s_signal);
x->x_f = 0;
return (x);
}
}
static t_int *max_tilde_tilde_perform(t_int *w)
{
t_max_tilde_tilde *x = (t_max_tilde_tilde *)(w[1]);
int n = (int)(w[2]);
t_sample *in1c = x->x_in1_coarse;
t_sample *in1f = x->x_in1_fine;
t_sample *in2c = x->x_in2_coarse;
t_sample *in2f = x->x_in2_fine;
t_sample *outc = x->x_out_coarse;
t_sample *outf = x->x_out_fine;
while(n--)
{
t_sample i1c = *in1c++;
t_sample i1f = *in1f++;
t_sample i2c = *in2c++;
t_sample i2f = *in2f++;
double dleft = iem_dp_calc_sum(i1c, i1f);
double dright = iem_dp_calc_sum(i2c, i2f);
if(dleft > dright)
{
*outf++ = i1f;
*outc++ = i1c;
}
else
{
*outf++ = i2f;
*outc++ = i2c;
}
}
return(w+3);
}
static t_int *max_tilde_tilde_perf8(t_int *w)
{
t_max_tilde_tilde *x = (t_max_tilde_tilde *)(w[1]);
int n = (int)(w[2]);
t_sample *in1c = x->x_in1_coarse;
t_sample *in1f = x->x_in1_fine;
t_sample *in2c = x->x_in2_coarse;
t_sample *in2f = x->x_in2_fine;
t_sample *outc = x->x_out_coarse;
t_sample *outf = x->x_out_fine;
for(; n; n -= 8, in1c += 8, in1f += 8, in2c += 8, in2f += 8, outc += 8, outf += 8)
{
double d;
t_float f;
d = iem_dp_calc_sum(in1c[0], in1f[0]) + iem_dp_calc_sum(in2c[0], in2f[0]);
f = iem_dp_cast_to_float(d);
outf[0] = iem_dp_calc_residual(d, f);
outc[0] = f;
d = iem_dp_calc_sum(in1c[1], in1f[1]) + iem_dp_calc_sum(in2c[1], in2f[1]);
f = iem_dp_cast_to_float(d);
outf[1] = iem_dp_calc_residual(d, f);
outc[1] = f;
d = iem_dp_calc_sum(in1c[2], in1f[2]) + iem_dp_calc_sum(in2c[2], in2f[2]);
f = iem_dp_cast_to_float(d);
outf[2] = iem_dp_calc_residual(d, f);
outc[2] = f;
d = iem_dp_calc_sum(in1c[3], in1f[3]) + iem_dp_calc_sum(in2c[3], in2f[3]);
f = iem_dp_cast_to_float(d);
outf[3] = iem_dp_calc_residual(d, f);
outc[3] = f;
d = iem_dp_calc_sum(in1c[4], in1f[4]) + iem_dp_calc_sum(in2c[4], in2f[4]);
f = iem_dp_cast_to_float(d);
outf[4] = iem_dp_calc_residual(d, f);
outc[4] = f;
d = iem_dp_calc_sum(in1c[5], in1f[5]) + iem_dp_calc_sum(in2c[5], in2f[5]);
f = iem_dp_cast_to_float(d);
outf[5] = iem_dp_calc_residual(d, f);
outc[5] = f;
d = iem_dp_calc_sum(in1c[6], in1f[6]) + iem_dp_calc_sum(in2c[6], in2f[6]);
f = iem_dp_cast_to_float(d);
outf[6] = iem_dp_calc_residual(d, f);
outc[6] = f;
d = iem_dp_calc_sum(in1c[7], in1f[7]) + iem_dp_calc_sum(in2c[7], in2f[7]);
f = iem_dp_cast_to_float(d);
outf[7] = iem_dp_calc_residual(d, f);
outc[7] = f;
}
return(w+3);
}
static t_int *scalarmax_tilde_tilde_perform(t_int *w)
{
t_scalarmax_tilde_tilde *x = (t_scalarmax_tilde_tilde *)(w[1]);
int n = (int)(w[2]);
t_sample *in1c = x->x_in1_coarse;
t_sample *in1f = x->x_in1_fine;
t_sample i2c = x->x_in2_coarse;
t_sample i2f = x->x_in2_fine;
t_sample *outc = x->x_out_coarse;
t_sample *outf = x->x_out_fine;
double dright = iem_dp_calc_sum(i2c, i2f);
while(n--)
{
t_sample i1c = *in1c++;
t_sample i1f = *in1f++;
double dleft = iem_dp_calc_sum(i1c, i1f);
if(dleft > dright)
{
*outf++ = i1f;
*outc++ = i1c;
}
else
{
*outf++ = i2f;
*outc++ = i2c;
}
}
return(w+3);
}
static t_int *scalarmax_tilde_tilde_perf8(t_int *w)
{
t_scalarmax_tilde_tilde *x = (t_scalarmax_tilde_tilde *)(w[1]);
int n = (int)(w[2]);
t_sample *inc = x->x_in1_coarse;
t_sample *inf = x->x_in1_fine;
t_sample *outc = x->x_out_coarse;
t_sample *outf = x->x_out_fine;
double g=iem_dp_calc_sum(x->x_in2_coarse, x->x_in2_fine);
for(; n; n -= 8, inc += 8, inf += 8, outc += 8, outf += 8)
{
double d;
t_float f;
d = iem_dp_calc_sum(inc[0], inf[0]) + g;
f = iem_dp_cast_to_float(d);
outf[0] = iem_dp_calc_residual(d, f);
outc[0] = f;
d = iem_dp_calc_sum(inc[1], inf[1]) + g;
f = iem_dp_cast_to_float(d);
outf[1] = iem_dp_calc_residual(d, f);
outc[1] = f;
d = iem_dp_calc_sum(inc[2], inf[2]) + g;
f = iem_dp_cast_to_float(d);
outf[2] = iem_dp_calc_residual(d, f);
outc[2] = f;
d = iem_dp_calc_sum(inc[3], inf[3]) + g;
f = iem_dp_cast_to_float(d);
outf[3] = iem_dp_calc_residual(d, f);
outc[3] = f;
d = iem_dp_calc_sum(inc[4], inf[4]) + g;
f = iem_dp_cast_to_float(d);
outf[4] = iem_dp_calc_residual(d, f);
outc[4] = f;
d = iem_dp_calc_sum(inc[5], inf[5]) + g;
f = iem_dp_cast_to_float(d);
outf[5] = iem_dp_calc_residual(d, f);
outc[5] = f;
d = iem_dp_calc_sum(inc[6], inf[6]) + g;
f = iem_dp_cast_to_float(d);
outf[6] = iem_dp_calc_residual(d, f);
outc[6] = f;
d = iem_dp_calc_sum(inc[7], inf[7]) + g;
f = iem_dp_cast_to_float(d);
outf[7] = iem_dp_calc_residual(d, f);
outc[7] = f;
}
return(w+3);
}
static void max_tilde_tilde_dsp(t_max_tilde_tilde *x, t_signal **sp)
{
x->x_in1_coarse = sp[0]->s_vec;
x->x_in1_fine = sp[1]->s_vec;
x->x_in2_coarse = sp[2]->s_vec;
x->x_in2_fine = sp[3]->s_vec;
x->x_out_coarse = sp[4]->s_vec;
x->x_out_fine = sp[5]->s_vec;
if(sp[0]->s_n&7)
dsp_add(max_tilde_tilde_perform, 2, x, sp[0]->s_n);
else
dsp_add(max_tilde_tilde_perform, 2, x, sp[0]->s_n);
//dsp_add(max_tilde_tilde_perf8, 2, x, sp[0]->s_n);
}
static void scalarmax_tilde_tilde_dsp(t_scalarmax_tilde_tilde *x, t_signal **sp)
{
x->x_in1_coarse = sp[0]->s_vec;
x->x_in1_fine = sp[1]->s_vec;
x->x_out_coarse = sp[2]->s_vec;
x->x_out_fine = sp[3]->s_vec;
if(sp[0]->s_n&7)
dsp_add(scalarmax_tilde_tilde_perform, 2, sp[0]->s_n);
else
dsp_add(scalarmax_tilde_tilde_perform, 2, x, sp[0]->s_n);
//dsp_add(scalarmax_tilde_tilde_perf8, 2, x, sp[0]->s_n);
}
void max_tilde_tilde_setup(void)
{
max_tilde_tilde_class = class_new(gensym("max~~"), (t_newmethod)max_tilde_tilde_new, 0,
sizeof(t_max_tilde_tilde), 0, A_GIMME, 0);
CLASS_MAINSIGNALIN(max_tilde_tilde_class, t_max_tilde_tilde, x_f);
class_addmethod(max_tilde_tilde_class, (t_method)max_tilde_tilde_dsp, gensym("dsp"), 0);
scalarmax_tilde_tilde_class = class_new(gensym("max~~"), 0, 0,
sizeof(t_scalarmax_tilde_tilde), 0, 0);
CLASS_MAINSIGNALIN(scalarmax_tilde_tilde_class, t_scalarmax_tilde_tilde, x_f);
class_addmethod(scalarmax_tilde_tilde_class, (t_method)scalarmax_tilde_tilde_dsp, gensym("dsp"), 0);
}
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