From bfb359fd22e61faaca3a6e49ad3b7a81f2d71551 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Thu, 27 Jan 2005 14:42:55 +0000 Subject: cyclone alpha52 and toxy alpha15 (see notes.txt for cyclone, toxy and shared) svn path=/trunk/externals/miXed/; revision=2550 --- cyclone/sickle/matrix.c | 563 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 563 insertions(+) create mode 100644 cyclone/sickle/matrix.c (limited to 'cyclone/sickle/matrix.c') diff --git a/cyclone/sickle/matrix.c b/cyclone/sickle/matrix.c new file mode 100644 index 0000000..a0772dc --- /dev/null +++ b/cyclone/sickle/matrix.c @@ -0,0 +1,563 @@ +/* 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 "m_pd.h" +#include "common/loud.h" +#include "common/fitter.h" +#include "unstable/fragile.h" +#include "sickle/sic.h" + +#ifdef KRZYSZCZ +#define MATRIX_DEBUG +#endif + +#define MATRIX_DEFGAIN 0. /* CHECKED */ +#define MATRIX_DEFRAMP 0. /* CHECKED */ + +#define MATRIX_GAINEPSILON 1e-20f +#define MATRIX_MINRAMP .001 /* LATER rethink */ + +typedef struct _matrix +{ + t_sic x_sic; + int x_ninlets; + int x_noutlets; + int x_nblock; + int x_maxblock; + t_float **x_ivecs; + t_float **x_ovecs; + t_float **x_osums; + int x_ncells; + int *x_cells; + t_outlet *x_dumpout; + /* The following fields are specific to nonbinary mode, i.e. we keep them + unallocated in binary mode. This is CHECKED to be incompatible: c74 + always accepts (and reports) gains and ramps, although they are actually + meaningless in binary mode, and switching modes is not supported. */ + float x_defgain; + float *x_gains; /* target gains */ + float x_deframp; + float *x_ramps; + float x_ksr; + float *x_coefs; /* current coefs */ + float *x_incrs; + float *x_bigincrs; + int *x_remains; +} t_matrix; + +typedef void (*t_matrix_cellfn)(t_matrix *x, int indx, int ondx, + int onoff, float gain); + +static t_class *matrix_class; +static t_symbol *matrixps_matrixtilde; + +/* called only in nonbinary mode; LATER deal with changing nblock/ksr */ +static void matrix_retarget(t_matrix *x, int cellndx) +{ + float target = (x->x_cells[cellndx] ? x->x_gains[cellndx] : 0.); + if (x->x_ramps[cellndx] < MATRIX_MINRAMP) + { + x->x_coefs[cellndx] = target; + x->x_remains[cellndx] = 0; + } + else + { + x->x_remains[cellndx] = + x->x_ramps[cellndx] * x->x_ksr + 0.5; /* LATER rethink */ + x->x_incrs[cellndx] = + (target - x->x_coefs[cellndx]) / (float)x->x_remains[cellndx]; + x->x_bigincrs[cellndx] = x->x_nblock * x->x_incrs[cellndx]; + } +} + +static void matrix_float(t_matrix *x, t_float f) +{ + loud_nomethod((t_pd *)x, &s_float); /* CHECKED */ +} + +static void matrix_list(t_matrix *x, t_symbol *s, int ac, t_atom *av) +{ + int indx, ondx, cellndx, onoff; + float gain; + if (ac < 3) + return; /* CHECKED list silently ignored if ac < 3 */ + /* CHECKED floats silently clipped, symbols converted to 0 */ + indx = (av->a_type == A_FLOAT ? (int)av->a_w.w_float : 0); + if (indx < 0 || indx >= x->x_ninlets) + { /* CHECKED */ + loud_error((t_pd *)x, "invalid inlet number %d", indx); + return; + } + ac--; av++; + /* CHECKED floats silently clipped, symbols converted to 0 */ + ondx = (av->a_type == A_FLOAT ? (int)av->a_w.w_float : 0); + if (ondx < 0 || ondx >= x->x_noutlets) + { /* CHECKED */ + loud_error((t_pd *)x, "invalid outlet number %d", ondx); + return; + } + cellndx = indx * x->x_noutlets + ondx; + ac--; av++; + /* CHECKED negative gain used in nonbinary mode, accepted as 1 in binary */ + gain = (av->a_type == A_FLOAT ? av->a_w.w_float : 0.); + onoff = (gain < -MATRIX_GAINEPSILON || gain > MATRIX_GAINEPSILON); + x->x_cells[cellndx] = onoff; + if (x->x_gains) + { + if (onoff) /* CHECKME */ + x->x_gains[cellndx] = gain; + ac--; av++; + if (ac) + { + float ramp = (av->a_type == A_FLOAT ? av->a_w.w_float : 0.); + x->x_ramps[cellndx] = (ramp < MATRIX_MINRAMP ? 0. : ramp); + } + matrix_retarget(x, cellndx); + } +} + +static void matrix_clear(t_matrix *x) +{ + int i; + for (i = 0; i < x->x_ncells; i++) + x->x_cells[i] = 0; +} + +/* CHECKED c74's refman and help patch are wrong about int pairs -- + the actual syntax is "[dis]connect indx ondx1 [ondx2 [ondx3..." */ +static void matrix_connect(t_matrix *x, t_symbol *s, int ac, t_atom *av) +{ + int onoff = (s == gensym("connect")), indx, celloffset; + if (ac < 2) + return; /* CHECKED */ + /* CHECKED floats silently clipped, symbols converted to 0 */ + indx = (av->a_type == A_FLOAT ? (int)av->a_w.w_float : 0); + if (indx < 0 || indx >= x->x_ninlets) + { /* CHECKED */ + loud_error((t_pd *)x, "invalid inlet number %d", indx); + return; + } + celloffset = indx * x->x_noutlets; + ac--; av++; + while (ac) + { + /* CHECKED floats silently clipped, symbols converted to 0 */ + int cellndx, ondx = (av->a_type == A_FLOAT ? (int)av->a_w.w_float : 0); + if (ondx < 0 || ondx >= x->x_noutlets) + { /* CHECKED */ + loud_error((t_pd *)x, "invalid outlet number %d", ondx); + return; + } + cellndx = celloffset + ondx; + x->x_cells[cellndx] = onoff; + if (x->x_gains) + matrix_retarget(x, cellndx); + ac--; av++; + } +} + +/* CHECKED active ramps are not retargeted */ +static void matrix_ramp(t_matrix *x, t_floatarg f) +{ + if (x->x_ramps) + { + int i; + x->x_deframp = (f < MATRIX_MINRAMP ? 0. : f); + /* CHECKED cell-specific ramps are lost */ + for (i = 0; i < x->x_ncells; i++) + x->x_ramps[i] = x->x_deframp; + } +} + +static t_int *matrix01_perform(t_int *w) +{ + t_matrix *x = (t_matrix *)(w[1]); + int nblock = (int)(w[2]); + t_float **ivecs = x->x_ivecs; + t_float **ovecs = x->x_ovecs; + t_float **osums = x->x_osums; + int *cellp = x->x_cells; + int indx = x->x_ninlets; + while (indx--) + { + t_float *ivec = *ivecs++; + t_float **ovecp = osums; + int ondx = x->x_noutlets; + while (ondx--) + { + if (*cellp++) + { + t_float *in = ivec; + t_float *out = *ovecp; + int sndx = nblock; + while (sndx--) + *out++ += *in++; + } + ovecp++; + } + } + osums = x->x_osums; + indx = x->x_noutlets; + while (indx--) + { + t_float *in = *osums++; + t_float *out = *ovecs++; + int sndx = nblock; + while (sndx--) + { + *out++ = *in; + *in++ = 0.; + } + } + return (w + 3); +} + +static t_int *matrixnb_perform(t_int *w) +{ + t_matrix *x = (t_matrix *)(w[1]); + int nblock = (int)(w[2]); + t_float **ivecs = x->x_ivecs; + t_float **ovecs = x->x_ovecs; + t_float **osums = x->x_osums; + int *cellp = x->x_cells; + float *gainp = x->x_gains; + float *coefp = x->x_coefs; + float *incrp = x->x_incrs; + float *bigincrp = x->x_bigincrs; + int *nleftp = x->x_remains; + int indx = x->x_ninlets; + while (indx--) + { + t_float *ivec = *ivecs++; + t_float **ovecp = osums; + int ondx = x->x_noutlets; + while (ondx--) + { + t_float *in = ivec; + t_float *out = *ovecp; + float nleft = *nleftp; + int sndx = nblock; + if (nleft >= nblock) + { + float coef = *coefp; + float incr = *incrp; + if ((*nleftp -= nblock) == 0) + *coefp = (*cellp ? *gainp : 0.); + else + *coefp += *bigincrp; + while (sndx--) + *out++ += *in++ * coef, coef += incr; + } + else if (nleft > 0) + { + float coef = *coefp; + float incr = *incrp; + sndx -= nleft; + do + *out++ += *in++ * coef, coef += incr; + while (--nleft); + if (*cellp) + { + coef = *coefp = *gainp; + while (sndx--) + *out++ += *in++ * coef; + } + else *coefp = 0.; + *nleftp = 0; + } + else if (*cellp) + { + float coef = *coefp; + while (sndx--) + *out++ += *in++ * coef; + } + cellp++; + ovecp++; + gainp++; + coefp++; + incrp++; + bigincrp++; + nleftp++; + } + } + osums = x->x_osums; + indx = x->x_noutlets; + while (indx--) + { + t_float *in = *osums++; + t_float *out = *ovecs++; + int sndx = nblock; + while (sndx--) + { + *out++ = *in; + *in++ = 0.; + } + } + return (w + 3); +} + +static void matrix_dsp(t_matrix *x, t_signal **sp) +{ + int i, nblock = sp[0]->s_n; + t_float **vecp = x->x_ivecs; + t_signal **sigp = sp; + for (i = 0; i < x->x_ninlets; i++) + *vecp++ = (*sigp++)->s_vec; + vecp = x->x_ovecs; + for (i = 0; i < x->x_noutlets; i++) + *vecp++ = (*sigp++)->s_vec; + if (nblock != x->x_nblock) + { + if (nblock > x->x_maxblock) + { + size_t oldsize = x->x_maxblock * sizeof(*x->x_osums[i]), + newsize = nblock * sizeof(*x->x_osums[i]); + for (i = 0; i < x->x_noutlets; i++) + x->x_osums[i] = resizebytes(x->x_osums[i], oldsize, newsize); + x->x_maxblock = nblock; + } + x->x_nblock = nblock; + } + if (x->x_gains) + { + x->x_ksr = sp[0]->s_sr * .001; + dsp_add(matrixnb_perform, 2, x, nblock); + } + else dsp_add(matrix01_perform, 2, x, nblock); +} + +static void matrix_cellout(t_matrix *x, int indx, int ondx, + int onoff, float gain) +{ + t_atom atout[3]; + SETFLOAT(&atout[0], (t_float)indx); + SETFLOAT(&atout[1], (t_float)ondx); + if (onoff) + SETFLOAT(&atout[2], gain); + else + SETFLOAT(&atout[2], 0.); + outlet_list(x->x_dumpout, &s_list, 3, atout); +} + +static void matrix_cellprint(t_matrix *x, int indx, int ondx, + int onoff, float gain) +{ + post("%d %d %g", indx, ondx, (onoff ? gain : 0.)); +} + +#ifdef MATRIX_DEBUG +static void matrix_celldebug(t_matrix *x, int indx, int ondx, + int onoff, float gain) +{ + loudbug_post("%d %d %g", indx, ondx, gain); +} +#endif + +static void matrix_report(t_matrix *x, float *gains, float defgain, + t_matrix_cellfn cellfn) +{ + if (gains) + { + int *cellp = x->x_cells; + float *gp = gains; + int indx, ondx; + for (indx = 0; indx < x->x_ninlets; indx++) + for (ondx = 0; ondx < x->x_noutlets; ondx++, cellp++, gp++) + /* CHECKED all cells are printed */ + (*cellfn)(x, indx, ondx, *cellp, *gp); + } + else /* CHECKED incompatible: gains confusingly printed in binary mode */ + { + int *cellp = x->x_cells; + int indx, ondx; + for (indx = 0; indx < x->x_ninlets; indx++) + for (ondx = 0; ondx < x->x_noutlets; ondx++, cellp++) + /* CHECKED all cells are printed */ + (*cellfn)(x, indx, ondx, *cellp, defgain); + } +} + +static void matrix_dump(t_matrix *x) +{ + matrix_report(x, x->x_coefs, 1., matrix_cellout); +} + +static void matrix_dumptarget(t_matrix *x) +{ + matrix_report(x, x->x_gains, 1., matrix_cellout); +} + +static void matrix_print(t_matrix *x) +{ + /* CHECKED same output as 'dump' -> [matrix~] -> [print] */ + matrix_report(x, x->x_coefs, 1., matrix_cellprint); +} + +#ifdef MATRIX_DEBUG +static void matrix_debugramps(t_matrix *x) +{ + matrix_report(x, x->x_ramps, 0., matrix_celldebug); +} + +static void matrix_debugsums(t_matrix *x) +{ + int i; + loudbug_startpost("nblock %d (max %d), vectors:", + x->x_nblock, x->x_maxblock); + for (i = 0; i < x->x_noutlets; i++) + loudbug_startpost(" %x", (int)x->x_osums[i]); + loudbug_endpost(); +} + +static void matrix_debug(t_matrix *x, t_symbol *s) +{ + if (s == gensym("ramps")) + matrix_debugramps(x); + else if (s == gensym("sums")) + matrix_debugsums(x); + else + { + matrix_debugramps(x); + matrix_debugsums(x); + } +} +#endif + +static void matrix_free(t_matrix *x) +{ + if (x->x_ivecs) + freebytes(x->x_ivecs, x->x_ninlets * sizeof(*x->x_ivecs)); + if (x->x_ovecs) + freebytes(x->x_ovecs, x->x_noutlets * sizeof(*x->x_ovecs)); + if (x->x_osums) + { + int i; + for (i = 0; i < x->x_noutlets; i++) + freebytes(x->x_osums[i], x->x_maxblock * sizeof(*x->x_osums[i])); + freebytes(x->x_osums, x->x_noutlets * sizeof(*x->x_osums)); + } + if (x->x_cells) + freebytes(x->x_cells, x->x_ncells * sizeof(*x->x_cells)); + if (x->x_gains) + freebytes(x->x_gains, x->x_ncells * sizeof(*x->x_gains)); + if (x->x_ramps) + freebytes(x->x_ramps, x->x_ncells * sizeof(*x->x_ramps)); + if (x->x_coefs) + freebytes(x->x_coefs, x->x_ncells * sizeof(*x->x_coefs)); + if (x->x_incrs) + freebytes(x->x_incrs, x->x_ncells * sizeof(*x->x_incrs)); + if (x->x_bigincrs) + freebytes(x->x_bigincrs, x->x_ncells * sizeof(*x->x_bigincrs)); + if (x->x_remains) + freebytes(x->x_remains, x->x_ncells * sizeof(*x->x_remains)); +} + +static void *matrix_new(t_symbol *s, int ac, t_atom *av) +{ + t_pd *z; + if (!fittermax_get() && + (z = fragile_class_mutate(matrixps_matrixtilde, + (t_newmethod)matrix_new, ac, av))) + return (z); + else if (ac < 2) + { + loud_error(0, "bad creation arguments for class '%s'", + matrixps_matrixtilde->s_name); + loud_errand(0, "missing number of %s", (ac ? "outlets" : "inlets")); + return (0); /* CHECKED */ + } + else + { + t_matrix *x = (t_matrix *)pd_new(matrix_class); + int i; + if (av[0].a_type == A_FLOAT) + { + if ((x->x_ninlets = (int)av[0].a_w.w_float) < 1) + x->x_ninlets = 1; + } + else x->x_ninlets = 1; /* CHECKED */ + if (av[1].a_type == A_FLOAT) + { + if ((x->x_noutlets = (int)av[1].a_w.w_float) < 1) + x->x_noutlets = 1; + } + else x->x_noutlets = 1; /* CHECKED */ + x->x_ncells = x->x_ninlets * x->x_noutlets; + x->x_ivecs = getbytes(x->x_ninlets * sizeof(*x->x_ivecs)); + x->x_ovecs = getbytes(x->x_noutlets * sizeof(*x->x_ovecs)); + x->x_nblock = x->x_maxblock = sys_getblksize(); + x->x_osums = getbytes(x->x_noutlets * sizeof(*x->x_osums)); + for (i = 0; i < x->x_noutlets; i++) + x->x_osums[i] = getbytes(x->x_maxblock * sizeof(*x->x_osums[i])); + x->x_cells = getbytes(x->x_ncells * sizeof(*x->x_cells)); + matrix_clear(x); + if (ac >= 3) + { + if (av[2].a_type == A_FLOAT) + x->x_defgain = av[2].a_w.w_float; + else + x->x_defgain = MATRIX_DEFGAIN; + x->x_gains = getbytes(x->x_ncells * sizeof(*x->x_gains)); + for (i = 0; i < x->x_ncells; i++) + x->x_gains[i] = x->x_defgain; + x->x_ramps = getbytes(x->x_ncells * sizeof(*x->x_ramps)); + matrix_ramp(x, MATRIX_DEFRAMP); + x->x_coefs = getbytes(x->x_ncells * sizeof(*x->x_coefs)); + for (i = 0; i < x->x_ncells; i++) + x->x_coefs[i] = 0.; + x->x_ksr = sys_getsr() * .001; + x->x_incrs = getbytes(x->x_ncells * sizeof(*x->x_incrs)); + x->x_bigincrs = getbytes(x->x_ncells * sizeof(*x->x_bigincrs)); + x->x_remains = getbytes(x->x_ncells * sizeof(*x->x_remains)); + for (i = 0; i < x->x_ncells; i++) + x->x_remains[i] = 0; + } + else + { + x->x_gains = 0; + x->x_ramps = 0; + x->x_coefs = 0; + x->x_incrs = 0; + x->x_bigincrs = 0; + x->x_remains = 0; + } + for (i = 1; i < x->x_ninlets; i++) + sic_newinlet((t_sic *)x, 0.); + for (i = 0; i < x->x_noutlets; i++) + outlet_new((t_object *)x, &s_signal); + x->x_dumpout = outlet_new((t_object *)x, &s_list); + return (x); + } +} + +void matrix_tilde_setup(void) +{ + matrixps_matrixtilde = gensym("matrix~"); + matrix_class = class_new(matrixps_matrixtilde, + (t_newmethod)matrix_new, + (t_method)matrix_free, + sizeof(t_matrix), 0, A_GIMME, 0); + fragile_class_raise(matrixps_matrixtilde, (t_newmethod)matrix_new); + sic_setup(matrix_class, matrix_dsp, matrix_float); + class_addlist(matrix_class, matrix_list); + class_addmethod(matrix_class, (t_method)matrix_clear, + gensym("clear"), 0); + class_addmethod(matrix_class, (t_method)matrix_connect, + gensym("connect"), A_GIMME, 0); + class_addmethod(matrix_class, (t_method)matrix_connect, + gensym("disconnect"), A_GIMME, 0); + class_addmethod(matrix_class, (t_method)matrix_ramp, + gensym("ramp"), A_FLOAT, 0); + class_addmethod(matrix_class, (t_method)matrix_dump, + gensym("dump"), 0); + class_addmethod(matrix_class, (t_method)matrix_dumptarget, + gensym("dumptarget"), 0); + class_addmethod(matrix_class, (t_method)matrix_print, + gensym("print"), 0); +#ifdef MATRIX_DEBUG + class_addmethod(matrix_class, (t_method)matrix_debug, + gensym("debug"), A_DEFSYM, 0); +#endif + fitter_setup(matrix_class, 0); +} -- cgit v1.2.1