diff options
author | N.N. <krzyszcz@users.sourceforge.net> | 2005-11-21 22:16:37 +0000 |
---|---|---|
committer | N.N. <krzyszcz@users.sourceforge.net> | 2005-11-21 22:16:37 +0000 |
commit | c2014a0a771e621cec552c6ee88daddcb46d13fe (patch) | |
tree | 183540090b25920599d86cddfa03e37cefe45dec /cyclone/sickle | |
parent | a1ef2f36df1754e1146a8ed50c9ac6a1b0f33697 (diff) |
cyclone alpha55 (see notes.txt for cyclone and shared)
svn path=/trunk/externals/miXed/; revision=4011
Diffstat (limited to 'cyclone/sickle')
-rw-r--r-- | cyclone/sickle/Line.c | 2 | ||||
-rw-r--r-- | cyclone/sickle/Makefile.sources | 1 | ||||
-rw-r--r-- | cyclone/sickle/abs.c | 59 | ||||
-rw-r--r-- | cyclone/sickle/allsickles.c | 2 | ||||
-rw-r--r-- | cyclone/sickle/curve.c | 2 | ||||
-rw-r--r-- | cyclone/sickle/lores.c | 4 | ||||
-rw-r--r-- | cyclone/sickle/onepole.c | 2 | ||||
-rw-r--r-- | cyclone/sickle/overdrive.c | 80 | ||||
-rw-r--r-- | cyclone/sickle/rampsmooth.c | 8 | ||||
-rw-r--r-- | cyclone/sickle/reson.c | 4 | ||||
-rw-r--r-- | cyclone/sickle/slide.c | 3 | ||||
-rw-r--r-- | cyclone/sickle/svf.c | 4 |
12 files changed, 156 insertions, 15 deletions
diff --git a/cyclone/sickle/Line.c b/cyclone/sickle/Line.c index eb8be26..4a8eccd 100644 --- a/cyclone/sickle/Line.c +++ b/cyclone/sickle/Line.c @@ -70,7 +70,7 @@ static t_int *line_perform(t_int *w) float curval = x->x_value; float inc = x->x_inc; float biginc = x->x_biginc; - if (PD_BADFLOAT(curval)) /* LATER rethink */ + if (PD_BIGORSMALL(curval)) /* LATER rethink */ curval = x->x_value = 0; retarget: if (x->x_retarget) diff --git a/cyclone/sickle/Makefile.sources b/cyclone/sickle/Makefile.sources index c66b33e..ce8b493 100644 --- a/cyclone/sickle/Makefile.sources +++ b/cyclone/sickle/Makefile.sources @@ -50,6 +50,7 @@ minimum.c \ minmax.c \ mstosamps.c \ onepole.c \ +overdrive.c \ peakamp.c \ peek.c \ phasewrap.c \ diff --git a/cyclone/sickle/abs.c b/cyclone/sickle/abs.c index cde26a5..777b891 100644 --- a/cyclone/sickle/abs.c +++ b/cyclone/sickle/abs.c @@ -1,10 +1,23 @@ -/* Copyright (c) 2002-2003 krzYszcz and others. +/* Copyright (c) 2002-2005 krzYszcz and others. * For information on usage and redistribution, and for a DISCLAIMER OF ALL * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ +#include <math.h> #include "m_pd.h" #include "sickle/sic.h" +/* some random tests (average percentage in load meter and top): + gcc 3.3.5 -O6, p4 2.66GHz, 4500 copies: perform 56, perf8 57, perf0 94 + gcc 3.3.5 -O6, p4 2.66GHz, 9000 copies: perform 118, perf8 123, perf0 194 + vc 6.0 /O2, p3 800Mhz, 750 copies: perform 61, perf8 56, perf0 82 */ +#ifdef KRZYSZCZ +//#define ABS_TEST +#endif + +#ifdef ABS_TEST +#include "common/fitter.h" +#endif + typedef t_sic t_abs; static t_class *abs_class; @@ -14,6 +27,17 @@ static t_int *abs_perform(t_int *w) t_float *in = (t_float *)(w[2]); t_float *out = (t_float *)(w[3]); while (nblock--) + *out++ = fabsf(*in++); + return (w + 4); +} + +#ifdef ABS_TEST +static t_int *abs_perf0(t_int *w) +{ + int nblock = (int)(w[1]); + t_float *in = (t_float *)(w[2]); + t_float *out = (t_float *)(w[3]); + while (nblock--) { float f = *in++; *out++ = (f >= 0 ? f : -f); @@ -21,9 +45,37 @@ static t_int *abs_perform(t_int *w) return (w + 4); } +static t_int *abs_perf8(t_int *w) +{ + int nblock = (int)(w[1])>>3; + t_float *in = (t_float *)(w[2]); + t_float *out = (t_float *)(w[3]); + while (nblock--) + { + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + *out++ = fabsf(*in++); + } + return (w + 4); +} +#endif + static void abs_dsp(t_abs *x, t_signal **sp) { - dsp_add(abs_perform, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); +#ifdef ABS_TEST + t_symbol *tst = fitter_getsymbol(gensym("test")); + if (tst == gensym("unroll")) + dsp_add(abs_perf8, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); + else if (tst == gensym("branch")) + dsp_add(abs_perf0, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); + else +#endif + dsp_add(abs_perform, 3, sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); } static void *abs_new(void) @@ -39,4 +91,7 @@ void abs_tilde_setup(void) (t_newmethod)abs_new, 0, sizeof(t_abs), 0, 0); sic_setup(abs_class, abs_dsp, SIC_FLOATTOSIGNAL); +#ifdef ABS_TEST + fitter_setup(abs_class, 0); +#endif } diff --git a/cyclone/sickle/allsickles.c b/cyclone/sickle/allsickles.c index b8432d5..6c1141e 100644 --- a/cyclone/sickle/allsickles.c +++ b/cyclone/sickle/allsickles.c @@ -51,6 +51,7 @@ void minimum_tilde_setup(void); void minmax_tilde_setup(void); void mstosamps_tilde_setup(void); void onepole_tilde_setup(void); +void overdrive_tilde_setup(void); void peakamp_tilde_setup(void); void peek_tilde_setup(void); void phasewrap_tilde_setup(void); @@ -131,6 +132,7 @@ void allsickles_setup(void) minmax_tilde_setup(); mstosamps_tilde_setup(); onepole_tilde_setup(); + overdrive_tilde_setup(); peakamp_tilde_setup(); peek_tilde_setup(); phasewrap_tilde_setup(); diff --git a/cyclone/sickle/curve.c b/cyclone/sickle/curve.c index 730dd0d..669dd14 100644 --- a/cyclone/sickle/curve.c +++ b/cyclone/sickle/curve.c @@ -100,7 +100,7 @@ static t_int *curve_perform(t_int *w) double mm = x->x_mm; float dy = x->x_dy; float y0 = x->x_y0; - if (PD_BADFLOAT(curval)) /* LATER rethink */ + if (PD_BIGORSMALL(curval)) /* LATER rethink */ curval = x->x_value = 0; retarget: if (x->x_retarget) diff --git a/cyclone/sickle/lores.c b/cyclone/sickle/lores.c index 9449947..937f3b1 100644 --- a/cyclone/sickle/lores.c +++ b/cyclone/sickle/lores.c @@ -74,8 +74,8 @@ static t_int *lores_perform(t_int *w) ynm1 = yn; } /* LATER rethink */ - x->x_ynm1 = (PD_BADFLOAT(ynm1) ? 0. : ynm1); - x->x_ynm2 = (PD_BADFLOAT(ynm2) ? 0. : ynm2); + x->x_ynm1 = (PD_BIGORSMALL(ynm1) ? 0. : ynm1); + x->x_ynm2 = (PD_BIGORSMALL(ynm2) ? 0. : ynm2); return (w + 7); } diff --git a/cyclone/sickle/onepole.c b/cyclone/sickle/onepole.c index f06b581..0772c80 100644 --- a/cyclone/sickle/onepole.c +++ b/cyclone/sickle/onepole.c @@ -98,7 +98,7 @@ static t_int *onepole_perform(t_int *w) specifically: a1=b0-1 => a1 in [-.9999 .. -.01] => lowpass (stable) */ while (nblock--) *out++ = ynm1 = b0 * (*xin++ - ynm1) + ynm1; - x->x_ynm1 = (PD_BADFLOAT(ynm1) ? 0. : ynm1); + x->x_ynm1 = (PD_BIGORSMALL(ynm1) ? 0. : ynm1); return (w + 6); } diff --git a/cyclone/sickle/overdrive.c b/cyclone/sickle/overdrive.c new file mode 100644 index 0000000..1625dd4 --- /dev/null +++ b/cyclone/sickle/overdrive.c @@ -0,0 +1,80 @@ +/* Copyright (c) 2005 krzYszcz and others. + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ + +#include <math.h> +#include "m_pd.h" +#include "sickle/sic.h" + +/* FIXME this is unnecessary in vc > 6.0 and darwin? */ +#if defined(MSW) || defined(MACOSX) +#define powf pow +#endif + +typedef struct _overdrive +{ + t_sic x_sic; + float x_drivefactor; +} t_overdrive; + +static t_class *overdrive_class; + +/* CHECKED this is redundant (a design flaw), LATER fitter-optionally use + float-to-signal conversion. */ +static void overdrive_float(t_overdrive *x, t_float f) +{ + x->x_drivefactor = f; +} + +static void overdrive_ft1(t_overdrive *x, t_floatarg f) +{ + x->x_drivefactor = f; +} + +/* CHECKED negative parameter values may cause output to go out of bounds */ +static t_int *overdrive_perform(t_int *w) +{ + float df = *(t_float *)(w[1]); + int nblock = (int)(w[2]); + t_float *in = (t_float *)(w[3]); + t_float *out = (t_float *)(w[4]); + while (nblock--) + { + float f = *in++; + if (f >= 1.) /* CHECKED incompatible (garbage for sig~ 1.) */ + *out++ = 1.; /* CHECKED constant for > 1. */ + else if (f > 0.) + *out++ = 1. - powf(1. - f, df); /* CHECKED */ + else if (f > -1.) /* CHECKED incompatible (garbage for sig~ -1.) */ + *out++ = powf(1. + f, df) - 1.; /* CHECKED */ + else + *out++ = -1.; /* CHECKED constant for < -1. */ + } + return (w + 5); +} + +static void overdrive_dsp(t_overdrive *x, t_signal **sp) +{ + dsp_add(overdrive_perform, 4, &x->x_drivefactor, + sp[0]->s_n, sp[0]->s_vec, sp[1]->s_vec); +} + +static void *overdrive_new(t_floatarg f) +{ + t_overdrive *x = (t_overdrive *)pd_new(overdrive_class); + x->x_drivefactor = f; + inlet_new((t_object *)x, (t_pd *)x, &s_float, gensym("ft1")); + outlet_new((t_object *)x, &s_signal); + return (x); +} + +void overdrive_tilde_setup(void) +{ + overdrive_class = class_new(gensym("overdrive~"), + (t_newmethod)overdrive_new, 0, + sizeof(t_overdrive), 0, A_DEFFLOAT, 0); + /* CHECKED no float-to-signal conversion */ + sic_setup(overdrive_class, overdrive_dsp, overdrive_float); + class_addmethod(overdrive_class, (t_method)overdrive_ft1, + gensym("ft1"), A_FLOAT, 0); +} diff --git a/cyclone/sickle/rampsmooth.c b/cyclone/sickle/rampsmooth.c index c2023d8..848e304 100644 --- a/cyclone/sickle/rampsmooth.c +++ b/cyclone/sickle/rampsmooth.c @@ -3,8 +3,10 @@ * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ #include "m_pd.h" +#include "shared.h" #include "sickle/sic.h" +/* LATER select the mode fitter-optionally */ #define RAMPSMOOTH_GEOMETRIC /* geometric series (same as slide~) CHECKED */ #ifndef RAMPSMOOTH_GEOMETRIC #define RAMPSMOOTH_LINEAR @@ -82,8 +84,8 @@ static t_int *rampsmooth_perform(t_int *w) } else *out++ = target; } - x->x_last = last; - x->x_target = target; + x->x_last = (PD_BIGORSMALL(last) ? 0. : last); + x->x_target = (PD_BIGORSMALL(target) ? 0. : target); x->x_incr = incr; x->x_nleft = nleft; return (w + 5); @@ -120,7 +122,7 @@ static t_int *rampsmooth_perform(t_int *w) } *out++ = last = f; } - x->x_last = last; + x->x_last = (PD_BIGORSMALL(last) ? 0. : last); return (w + 5); } #endif diff --git a/cyclone/sickle/reson.c b/cyclone/sickle/reson.c index b072b32..40969c7 100644 --- a/cyclone/sickle/reson.c +++ b/cyclone/sickle/reson.c @@ -82,8 +82,8 @@ static t_int *reson_perform(t_int *w) x->x_xnm1 = xnm1; x->x_xnm2 = xnm2; /* LATER rethink */ - x->x_ynm1 = (PD_BADFLOAT(ynm1) ? 0. : ynm1); - x->x_ynm2 = (PD_BADFLOAT(ynm2) ? 0. : ynm2); + x->x_ynm1 = (PD_BIGORSMALL(ynm1) ? 0. : ynm1); + x->x_ynm2 = (PD_BIGORSMALL(ynm2) ? 0. : ynm2); return (w + 8); } diff --git a/cyclone/sickle/slide.c b/cyclone/sickle/slide.c index 92001b2..9846b94 100644 --- a/cyclone/sickle/slide.c +++ b/cyclone/sickle/slide.c @@ -3,6 +3,7 @@ * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ #include "m_pd.h" +#include "shared.h" #include "sickle/sic.h" #define SLIDE_DEFUP 1. @@ -48,7 +49,7 @@ static t_int *slide_perform(t_int *w) } *out++ = last; } - x->x_last = last; + x->x_last = (PD_BIGORSMALL(last) ? 0. : last); return (w + 7); } diff --git a/cyclone/sickle/svf.c b/cyclone/sickle/svf.c index 5bc0458..74fcf99 100644 --- a/cyclone/sickle/svf.c +++ b/cyclone/sickle/svf.c @@ -113,8 +113,8 @@ static t_int *svf_perform(t_int *w) band -= band * band * band * SVF_DRIVE; } /* LATER rethink */ - x->x_band = (PD_BADFLOAT(band) ? 0. : band); - x->x_low = (PD_BADFLOAT(low) ? 0. : low); + x->x_band = (PD_BIGORSMALL(band) ? 0. : band); + x->x_low = (PD_BIGORSMALL(low) ? 0. : low); return (w + 10); } |