aboutsummaryrefslogtreecommitdiff
path: root/externals/gridflow/base
diff options
context:
space:
mode:
Diffstat (limited to 'externals/gridflow/base')
-rw-r--r--externals/gridflow/base/flow_objects.c3121
-rw-r--r--externals/gridflow/base/flow_objects2.c91
-rw-r--r--externals/gridflow/base/grid.c292
-rw-r--r--externals/gridflow/base/mmx.rb219
-rw-r--r--externals/gridflow/base/new.h108
-rw-r--r--externals/gridflow/base/number.c452
-rw-r--r--externals/gridflow/base/source_filter.rb311
7 files changed, 4594 insertions, 0 deletions
diff --git a/externals/gridflow/base/flow_objects.c b/externals/gridflow/base/flow_objects.c
new file mode 100644
index 00000000..557a512b
--- /dev/null
+++ b/externals/gridflow/base/flow_objects.c
@@ -0,0 +1,3121 @@
+/*
+ $Id: flow_objects.c 4234 2009-10-18 00:08:18Z matju $
+
+ GridFlow
+ Copyright (c) 2001-2008 by Mathieu Bouchard
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ See file ../COPYING for further informations on licensing terms.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <sys/time.h>
+#include <stdlib.h>
+#include <math.h>
+#include <string>
+#include <sstream>
+#include <iomanip>
+#include <errno.h>
+#include "../gridflow.h.fcs"
+#ifdef DESIRE
+#include "desire.h"
+#else
+extern "C" {
+#include "bundled/g_canvas.h"
+};
+extern "C" t_canvas *canvas_getrootfor(t_canvas *x);
+#endif
+
+//using namespace std; // can't
+
+//#undef GRID_INPUT
+//#define GRID_INPUT(I,V) GRID_INLET(I) {in->buf=V=new Grid(in->dim,NumberTypeE_type_of(data));} GRID_FINISH
+
+/* ---------------------------------------------------------------- */
+
+// BAD HACK: GCC complains: unimplemented (--debug mode only) (i don't remember which GCC this was)
+#ifdef HAVE_DEBUG
+#define SCOPY(a,b,n) COPY(a,b,n)
+#else
+#define SCOPY(a,b,n) SCopy<n>::f(a,b)
+#endif
+
+template <long n> class SCopy {
+public: template <class T> static inline void __attribute__((always_inline)) f(T *a, T *b) {
+ *a=*b; SCopy<n-1>::f(a+1,b+1);}};
+template <> class SCopy<0> {
+public: template <class T> static inline void __attribute__((always_inline)) f(T *a, T *b) {}};
+
+/*template <> class SCopy<4> {
+public: template <class T>
+ static inline void __attribute__((always_inline)) f(T *a, T *b) {
+ *a=*b; SCopy<3>::f(a+1,b+1);}
+ static inline void __attribute__((always_inline)) f(uint8 *a, uint8 *b)
+ { *(int32 *)a=*(int32 *)b; }
+};*/
+
+Numop *op_add, *op_sub, *op_mul, *op_div, *op_mod, *op_shl, *op_and, *op_put;
+
+static void expect_dim_dim_list (P<Dim> d) {
+ if (d->n!=1) RAISE("dimension list should be Dim[n], not %s",d->to_s());}
+//static void expect_min_one_dim (P<Dim> d) {
+// if (d->n<1) RAISE("minimum 1 dimension");}
+static void expect_max_one_dim (P<Dim> d) {
+ if (d->n>1) RAISE("expecting Dim[] or Dim[n], got %s",d->to_s());}
+//static void expect_exactly_one_dim (P<Dim> d) {
+// if (d->n!=1) RAISE("expecting Dim[n], got %s",d->to_s());}
+
+//****************************************************************
+\class GridCast : FObject {
+ \attr NumberTypeE nt;
+ \constructor (NumberTypeE nt) {this->nt = nt;}
+ \grin 0
+};
+GRID_INLET(0) {
+ out = new GridOutlet(this,0,in->dim,nt);
+} GRID_FLOW {
+ out->send(n,data);
+} GRID_END
+\end class {install("#cast",1,1); add_creator("@cast");}
+
+//****************************************************************
+
+GridHandler *stromgol; // remove this asap
+
+//{ ?,Dim[B] -> Dim[*Cs] }
+// out0 nt to be specified explicitly
+\class GridImport : FObject {
+ \attr NumberTypeE cast;
+ \attr P<Dim> dim; // size of grids to send
+ PtrGrid dim_grid;
+ \constructor (...) {
+ dim_grid.constrain(expect_dim_dim_list);
+ this->cast = argc>=2 ? NumberTypeE_find(argv[1]) : int32_e;
+ if (argc>2) RAISE("too many arguments");
+ if (argc>0 && argv[0]!=gensym("per_message")) {
+ dim_grid=new Grid(argv[0]);
+ dim = dim_grid->to_dim();
+ if (!dim->prod()) RAISE("target grid size must not be zero");
+ }
+ }
+ ~GridImport() {}
+ \decl 0 reset();
+ \decl 0 symbol(t_symbol *x);
+ \decl 0 to_ascii(...);
+ \decl 0 bang();
+ //\decl 0 list(...);
+ \decl 1 per_message();
+ \grin 0
+ \grin 1 int32
+ template <class T> void process (long n, T *data) {
+ if (in.size()<=0) in.resize(1);
+ if (!in[0]) in[0]=new GridInlet((FObject *)this,stromgol);
+ while (n) {
+ if (!out || !out->dim) out = new GridOutlet(this,0,dim?dim:in[0]->dim,cast);
+ long n2 = min((long)n,out->dim->prod()-out->dex);
+ out->send(n2,data);
+ n-=n2; data+=n2;
+ }
+ }
+};
+
+GRID_INLET(0) {} GRID_FLOW {process(n,data);} GRID_END
+GRID_INPUT(1,dim_grid) {
+ P<Dim> d = dim_grid->to_dim();
+ if (!d->prod()) RAISE("target grid size must not be zero");
+ dim = d;
+} GRID_END
+
+\def 0 symbol(t_symbol *x) {
+ const char *name = x->s_name;
+ long n = strlen(name);
+ if (!dim) out=new GridOutlet(this,0,new Dim(n));
+ process(n,(uint8 *)name);
+}
+\def 0 to_ascii(...) {
+ std::ostringstream os;
+ pd_oprint(os,argc,argv);
+ string s = os.str();
+ long n = s.length();
+ if (!dim) out=new GridOutlet(this,0,new Dim(n),cast);
+ process(n,(uint8 *)s.data());
+}
+
+\def 0 bang() {_0_list(0,0);}
+\def 0 list(...) {//first two lines are there until grins become strictly initialized.
+ if (in.size()<=0) in.resize(1);
+ if (!in[0]) in[0]=new GridInlet((FObject *)this,stromgol);
+ in[0]->from_list(argc,argv,cast);
+ if (!argc && !dim) out = new GridOutlet(this,0,new Dim(0),cast);
+}
+\def 1 per_message() {dim=0; dim_grid=0;}
+
+\def 0 reset() {int32 foo[1]={0}; if (out) while (out->dim) out->send(1,foo);}
+\end class {install("#import",2,1); add_creator("@import"); stromgol = &GridImport_grid_0_hand;}
+
+//****************************************************************
+/*{ Dim[*As] -> ? }*/
+/* in0: integer nt */
+\class GridToFloat : FObject {
+ \constructor () {}
+ \grin 0
+};
+GRID_INLET(0) {
+} GRID_FLOW {
+ for (int i=0; i<n; i++) outlet_float(bself->outlets[0],data[i]);
+} GRID_END
+\end class {install("#to_float",1,1); add_creator("#export"); add_creator("@export");}
+
+\class GridToSymbol : FObject {
+ \constructor () {}
+ \grin 0
+};
+GRID_INLET(0) {
+ in->set_chunk(0);
+} GRID_FLOW {
+ char c[n+1];
+ for (int i=0; i<n; i++) c[i]=(char)data[i];
+ c[n]=0;
+ outlet_symbol(bself->outlets[0],gensym(c));
+} GRID_END
+\end class {install("#to_symbol",1,1); add_creator("#export_symbol"); add_creator("@export_symbol");}
+
+/*{ Dim[*As] -> ? }*/
+/* in0: integer nt */
+\class GridExportList : FObject {
+ \constructor () {}
+ int n;
+ \grin 0
+};
+
+GRID_INLET(0) {
+ long n = in->dim->prod();
+ if (n>1000000) RAISE("list too big (%ld elements, max 1000000)", n);
+ this->n = n;
+ in->set_chunk(0);
+} GRID_FLOW {
+ send_out(0,n,data);
+} GRID_FINISH {
+ if (in->dim->prod()==0) send_out(0,0,data);
+} GRID_END
+
+\end class {install("#to_list",1,1); add_creator("#export_list"); add_creator("@export_list");}
+
+/* **************************************************************** */
+\class GridPrint : FObject {
+ \constructor (t_symbol *name=0) {
+ this->dest = 0;
+ this->name = name;
+ base=10; trunc=70; maxrows=50;
+ }
+ \attr t_symbol *name;
+ \grin 0
+ int base;
+ uint32 trunc;
+ int maxrows;
+ int columns;
+ t_pd *dest;
+ \decl 0 dest (void *p);
+ \decl void end_hook ();
+ \decl 0 base (int x);
+ \decl 0 trunc (int x);
+ \decl 0 maxrows (int y);
+ void puts (const char *s) {
+ if (!dest) post("%s",s);
+ else {
+ int n = strlen(s);
+ t_atom a[n];
+ for (int i=0; i<n; i++) SETFLOAT(a+i,s[i]);
+ //fprintf(stderr,"dest=%p\n",dest);
+ //fprintf(stderr,"*dest={%08x,%08x,%08x,%08x,...}\n",dest[0],dest[1],dest[2],dest[3]);
+ pd_typedmess(dest,gensym("very_long_name_that_nobody_uses"),n,a);
+ }
+ }
+ void puts (std::string s) {puts(s.data());}
+ void puts (std::ostringstream &s) {puts(s.str());}
+ template <class T> void make_columns (int n, T *data);
+ template <class T> void dump(std::ostream &s, int n, T *data, char sep=' ', int trunc=-1) {
+ if (trunc<0) trunc=this->trunc;
+ std::string f = format(NumberTypeE_type_of(data));
+ for (int i=0; i<n; i++) {
+ if (base!=2) oprintf(s,f.data(),data[i]);
+ else {
+ T x = gf_abs(data[i]);
+ int ndigits = 1+highest_bit(uint64(x));
+ for (int j=columns-ndigits-(data[i]!=x); j>=0; j--) s<<' ';
+ if (data[i]!=x) s<<'-';
+ for (int j=ndigits-1; j>=0; j--) {
+ s<<char('0'+(((long)x>>j)&1));
+ }
+ }
+ if (i<n-1) s << sep;
+ if (s.tellp()>trunc) return;
+ }
+ }
+ void dump_dims(std::ostream &s, GridInlet *in) {
+ if (name && name!=&s_) s << name->s_name << ": ";
+ s << "Dim[";
+ for (int i=0; i<in->dim->n; i++) {
+ s << in->dim->v[i];
+ if (i<in->dim->n-1) s << ',';
+ }
+ s << "]";
+ if (in->nt!=int32_e) s << "(" << number_type_table[in->nt].name << ")";
+ s << ": ";
+ }
+ std::string format (NumberTypeE nt) {
+ if (nt==float32_e) return "%6.6f";
+ if (nt==float64_e) return "%14.14f";
+ std::ostringstream r;
+ r << "%";
+ r << columns;
+ //if (nt==int64_e) r << "l";
+ if (base==2) r << "b"; else
+ if (base==8) r << "o"; else
+ if (base==10) r << "d"; else
+ if (base==16) r << "x";
+ return r.str();
+ }
+};
+\def 0 dest (void *p) {dest = (t_pd *)p;}
+\def void end_hook () {}
+\def 0 base (int x) { if (x==2 || x==8 || x==10 || x==16) base=x; else RAISE("base %d not supported",x); }
+\def 0 trunc (int x) {
+ if (x<0 || x>240) RAISE("out of range (not in 0..240 range)");
+ trunc = x;
+}
+\def 0 maxrows (int y) {maxrows = y;}
+template <class T> void GridPrint::make_columns (int n, T *data) {
+ long maxv=0;
+ long minv=0;
+ for (int i=0; i<n; i++) {
+ if (maxv<data[i]) maxv=long(data[i]);
+ if (minv>data[i]) minv=long(data[i]);
+ }
+ int maxd = 1 + (maxv<0) + int(log(max(1.,fabs(maxv)))/log(base));
+ int mind = 1 + (minv<0) + int(log(max(1.,fabs(minv)))/log(base));
+ //fprintf(stderr,"v=(%d,%d) d=(%d,%d)\n",minv,maxv,mind,maxd);
+ columns = max(maxd,mind);
+}
+GRID_INLET(0) {
+ in->set_chunk(0);
+} GRID_FLOW {
+ std::ostringstream head;
+ dump_dims(head,in);
+ int ndim = in->dim->n;
+ if (ndim > 3) {
+ head << " (not printed)";
+ puts(head);
+ } else if (ndim < 2) {
+ make_columns(n,data);
+ dump(head,n,data,' ',trunc);
+ puts(head);
+ } else if (ndim == 2) {
+ puts(head);
+ make_columns(n,data);
+ long sy = in->dim->v[0];
+ long sx = n/sy;
+ for (int row=0; row<sy; row++) {
+ std::ostringstream body;
+ dump(body,sx,&data[sx*row],' ',trunc);
+ if (body.tellp()>trunc) body << "...";
+ puts(body);
+ if (row>maxrows) {puts("..."); break;}
+ }
+ } else if (ndim == 3) {
+ puts(head);
+ make_columns(n,data);
+ int sy = in->dim->v[0];
+ int sx = in->dim->v[1];
+ int sz = n/sy;
+ int sz2 = sz/in->dim->v[1];
+ for (int row=0; row<sy; row++) {
+ std::ostringstream str;
+ for (int col=0; col<sx; col++) {
+ str << "(";
+ dump(str,sz2,&data[sz*row+sz2*col],' ',trunc);
+ if (str.tellp()>trunc) {str << "..."; break;} else str << ")";
+ }
+ puts(str);
+ if (row>maxrows) {puts("..."); break;}
+ }
+ }
+ end_hook(0,0);
+} GRID_FINISH {
+ std::ostringstream head;
+ dump_dims(head,in);
+ if (in->dim->prod()==0) puts(head);
+} GRID_END
+\end class {install("#print",1,1); add_creator("@print");}
+
+/* **************************************************************** */
+// [#store] is the class for storing a grid and restituting it on demand.
+// The right inlet receives the grid. The left inlet receives either a bang
+// (which forwards the whole image) or a grid describing what to send.
+//{ Dim[*As,B],Dim[*Cs,*Ds] -> Dim[*As,*Ds] }
+// in0: integer nt
+// in1: whatever nt
+// out0: same nt as in1
+\class GridStore : FObject {
+
+ PtrGrid r; // can't be \attr
+ PtrGrid put_at; // can't be //\attr
+ \attr Numop *op;
+ int32 *wdex ; // temporary buffer, copy of put_at
+ int32 *fromb;
+ int32 *to2 ;
+ int lsd; // lsd = Last Same Dimension (for put_at)
+ int d; // goes with wdex
+ long cs; // chunksize used in put_at
+ \constructor (Grid *r=0) {
+ put_at.constrain(expect_max_one_dim);
+ this->r = r?r:new Grid(new Dim(),int32_e,true);
+ op = op_put;
+ wdex = NEWBUF(int32,Dim::MAX_DIM); // temporary buffer, copy of put_at
+ fromb = NEWBUF(int32,Dim::MAX_DIM);
+ to2 = NEWBUF(int32,Dim::MAX_DIM);
+ }
+ ~GridStore () {
+ DELBUF(wdex);
+ DELBUF(fromb);
+ DELBUF(to2);
+ }
+ \decl 0 bang ();
+ \decl 1 reassign ();
+ \decl 1 put_at (...);
+ \grin 0 int
+ \grin 1
+ template <class T> void compute_indices(T *v, long nc, long nd);
+};
+
+// takes the backstore of a grid and puts it back into place. a backstore
+// is a grid that is filled while the grid it would replace has not
+// finished being used.
+static void snap_backstore (PtrGrid &r) {
+ if (r.next) {r=r.next.p; r.next=0;}
+}
+
+template <class T> void GridStore::compute_indices(T *v, long nc, long nd) {
+ for (int i=0; i<nc; i++) {
+ uint32 wrap = r->dim->v[i];
+ bool fast = lowest_bit(wrap)==highest_bit(wrap); // is power of two?
+ if (i) {
+ if (fast) op_shl->map(nd,v,(T)highest_bit(wrap));
+ else op_mul->map(nd,v,(T)wrap);
+ }
+ if (fast) op_and->map(nd,v+nd*i,(T)(wrap-1));
+ else op_mod->map(nd,v+nd*i,(T)(wrap));
+ if (i) op_add->zip(nd,v,v+nd*i);
+ }
+}
+
+// !@#$ i should ensure that n is not exceedingly large
+// !@#$ worse: the size of the foo buffer may still be too large
+GRID_INLET(0) {
+ // snap_backstore must be done before *anything* else
+ snap_backstore(r);
+ int na = in->dim->n;
+ int nb = r->dim->n;
+ int32 v[Dim::MAX_DIM];
+ if (na<1) RAISE("must have at least 1 dimension.",na,1,1+nb);
+ long nc = in->dim->get(na-1);
+ if (nc>nb) RAISE("got %d elements in last dimension, expecting <= %d", nc, nb);
+ long nnc = r->dim->prod(nc);
+ int lastindexable = nnc ? r->dim->prod()/nnc-1 : 0; // SIGFPE happened when r was especially empty (nnc==0)
+ int ngreatest = nt_greatest((T *)0);
+ if (lastindexable > ngreatest) RAISE("lastindexable=%d > ngreatest=%d (ask matju)",lastindexable,ngreatest);
+ int nd = nb-nc+na-1;
+ COPY(v,in->dim->v,na-1);
+ COPY(v+na-1,r->dim->v+nc,nb-nc);
+ out=new GridOutlet(this,0,new Dim(nd,v),r->nt);
+ if (nc>0) in->set_chunk(na-1);
+} GRID_FLOW {
+ int na = in->dim->n;
+ int nc = in->dim->get(na-1);
+ long size = r->dim->prod(nc);
+ long nd = n/nc;
+ T w[n];
+ T *v=w;
+ if (sizeof(T)==1 && nc==1 && r->dim->v[0]<=256) {
+ // bug? shouldn't modulo be done here?
+ v=data;
+ } else {
+ COPY(v,data,n);
+ for (long k=0,i=0; i<nc; i++) for (long j=0; j<n; j+=nc) v[k++] = data[i+j];
+ compute_indices(v,nc,nd);
+ }
+#define FOO(type) { \
+ type *p = (type *)*r; \
+ if (size<=16) { \
+ type tada[nd*size]; \
+ type *foo = tada; \
+ long i=0; \
+ switch (size) { \
+ case 1: for (; i<(nd&-4); i+=4, foo+=4) { \
+ foo[0] = p[v[i+0]]; \
+ foo[1] = p[v[i+1]]; \
+ foo[2] = p[v[i+2]]; \
+ foo[3] = p[v[i+3]]; \
+ } break; \
+ case 2: for (; i<nd; i++, foo+=2) SCOPY(foo,p+2*v[i],2); break; \
+ case 3: for (; i<nd; i++, foo+=3) SCOPY(foo,p+3*v[i],3); break; \
+ case 4: for (; i<nd; i++, foo+=4) SCOPY(foo,p+4*v[i],4); break; \
+ default:; }; \
+ for (; i<nd; i++, foo+=size) COPY(foo,p+size*v[i],size); \
+ out->send(size*nd,tada); \
+ } else { \
+ for (int i=0; i<nd; i++) out->send(size,p+size*v[i]); \
+ } \
+}
+ TYPESWITCH(r->nt,FOO,)
+#undef FOO
+} GRID_FINISH {
+ if (in->dim->prod()==0) {
+ long n = in->dim->prod(0,-2);
+ long size = r->dim->prod();
+#define FOO(T) while (n--) out->send(size,(T *)*r);
+ TYPESWITCH(r->nt,FOO,)
+#undef FOO
+ }
+} GRID_END
+
+GRID_INLET(1) {
+ NumberTypeE nt = NumberTypeE_type_of(data);
+ if (!put_at) { // reassign
+ if (in[0].dim) r.next = new Grid(in->dim,nt);
+ else r = new Grid(in->dim,nt);
+ return;
+ }
+ // put_at ( ... )
+ snap_backstore(r);
+ SAME_TYPE(in,r);
+ //!@#$ should check types. if (r->nt!=in->nt) RAISE("shoo");
+ long nn=r->dim->n, na=put_at->dim->v[0], nb=in->dim->n;
+ int32 sizeb[nn];
+ for (int i=0; i<nn; i++) { fromb[i]=0; sizeb[i]=1; }
+ COPY(wdex ,(int32 *)*put_at ,put_at->dim->prod());
+ COPY(fromb+nn-na,(int32 *)*put_at ,na);
+ COPY(sizeb+nn-nb,(int32 *)in->dim->v,nb);
+ for (int i=0; i<nn; i++) to2[i] = fromb[i]+sizeb[i];
+ d=0;
+ // find out when we can skip computing indices
+ //!@#$ should actually also stop before blowing up packet size
+ lsd=nn;
+ while (lsd>=nn-in->dim->n) {
+ lsd--;
+ //int cs = in->dim->prod(lsd-nn+in->dim->n);
+ if (/*cs*(number_type_table[in->nt].size/8)>GridOutlet::MAX_PACKET_SIZE ||*/
+ fromb[lsd]!=0 || sizeb[lsd]!=r->dim->v[lsd]) break;
+ }
+ lsd++;
+ long chunk = lsd-nn+in->dim->n;
+ in->set_chunk( chunk);
+ cs = in->dim->prod(chunk);
+} GRID_FLOW {
+ //fprintf(stderr,"d=%d\n",d);
+ if (!put_at) { // reassign
+ COPY(((T *)*(r.next ? r.next.p : &*r.p))+dex, data, n);
+ return;
+ }
+ // put_at (...)
+ int32 v[lsd];
+ int32 *x = wdex;
+ while (n) {
+ // here d is the dim# to reset; d=n for none
+ for(;d<lsd;d++) x[d]=fromb[d];
+ COPY(v,x,lsd);
+ compute_indices(v,lsd,1);
+ op->zip(cs,(T *)*r+v[0]*cs,data);
+ data+=cs;
+ n-=cs;
+ // find next set of indices; here d is the dim# to increment
+ for(;;) {d--; if (d<0) return; x[d]++; if (x[d]<to2[d]) break;}
+ d++;
+ }
+} GRID_END
+\def 0 bang () {
+ t_atom a[2];
+ SETFLOAT(a+0,0);
+ SETSYMBOL(a+1,gensym("#"));
+ pd_list((t_pd *)bself,&s_list,2,a);
+}
+\def 1 reassign () {put_at=0;}
+\def 1 put_at (...) {
+ if (argv[0].a_type==A_LIST) put_at=convert(argv[0],(Grid **)0);
+ else {
+ put_at=new Grid(new Dim(argc),int32_e);
+ int32 *v = (int32 *)*put_at;
+ for (int i=0; i<argc; i++) v[i]=convert(argv[i],(int32 *)0);
+ }
+}
+\end class {install("#store",2,1); add_creator("@store");}
+
+//****************************************************************
+//{ Dim[*As]<T> -> Dim[*As]<T> } or
+//{ Dim[*As]<T>,Dim[*Bs]<T> -> Dim[*As]<T> }
+\class GridOp : FObject {
+ \attr Numop *op;
+ PtrGrid r;
+ \constructor (Numop *op, Grid *r=0) {
+ this->op=op;
+ this->r=r?r:new Grid(new Dim(),int32_e,true);
+ }
+ \grin 0
+ \grin 1
+};
+
+GRID_INLET(0) {
+ snap_backstore(r);
+ SAME_TYPE(in,r);
+ out=new GridOutlet(this,0,in->dim,in->nt);
+ if (op->size>1 && (in->dim->get(in->dim->n-1)!=op->size || r->dim->get(r->dim->n-1)!=op->size))
+ RAISE("using %s requires Dim(...,%d) in both inlets but got: left=%s right=%s",
+ op->name,op->size,in->dim->to_s(),r->dim->to_s());
+ //if (out->inlets.size()==1) post("[#]: 1 receiver with bugger size %s",out->inlets[0]->dim->to_s());
+} GRID_FLOW {
+ T *rdata = (T *)*r;
+ long loop = r->dim->prod();
+ T tada[n];
+ COPY(tada,data,n);
+ if (loop>1) {
+ if (dex+n <= loop) {
+ op->zip(n/op->size,tada,rdata+dex);
+ } else {
+ // !@#$ should prebuild and reuse this array when "loop" is small
+ T data2[n];
+ long ii = mod(dex,loop);
+ long m = min(loop-ii,n);
+ COPY(data2,rdata+ii,m);
+ long nn = m+((n-m)/loop)*loop;
+ for (long i=m; i<nn; i+=loop) COPY(data2+i,rdata,loop);
+ if (n>nn) COPY(data2+nn,rdata,n-nn);
+ op->zip(n/op->size,tada,data2);
+ }
+ } else op->map(n,tada,*rdata);
+ out->send(n,tada);
+} GRID_END
+
+GRID_INPUT2(1,r) {} GRID_END
+\end class {install("#",2,1); add_creator("@");}
+
+//****************************************************************
+\class GridFold : FObject {
+ \attr Numop *op;
+ \attr PtrGrid seed;
+ \constructor (Numop *op) {this->op=op;}
+ \grin 0
+};
+
+GRID_INLET(0) {
+ //{ Dim[*As,B,*Cs]<T>,Dim[*Cs]<T> -> Dim[*As,*Cs]<T> }
+ if (seed) SAME_TYPE(in,seed);
+ int an = in->dim->n;
+ int bn = seed?seed->dim->n:0;
+ if (an<=bn) RAISE("minimum 1 more dimension than the seed (%d vs %d)",an,bn);
+ int32 v[an-1];
+ int yi = an-bn-1;
+ COPY(v,in->dim->v,yi);
+ COPY(v+yi,in->dim->v+an-bn,bn);
+ if (seed) SAME_DIM(an-(yi+1),in->dim,(yi+1),seed->dim,0);
+ out=new GridOutlet(this,0,new Dim(an-1,v),in->nt);
+ in->set_chunk(yi);
+ if (in->dim->prod(yi)==0) {
+ long n = out->dim->prod();
+ T x=0; op->on(x)->neutral(&x,at_left);
+ for(long i=0; i<n; i++) out->send(1,&x);
+ }
+} GRID_FLOW {
+ int an = in->dim->n;
+ int bn = seed?seed->dim->n:0;
+ long yn = in->dim->v[an-bn-1];
+ long zn = in->dim->prod(an-bn);
+ T buf[n/yn];
+ long nn=n;
+ long yzn=yn*zn;
+ for (long i=0; n; i+=zn, data+=yzn, n-=yzn) {
+ if (seed) COPY(buf+i,((T *)*seed),zn);
+ else {T neu; op->on(*buf)->neutral(&neu,at_left); op_put->map(zn,buf+i,neu);}
+ op->fold(zn,yn,buf+i,data);
+ }
+ out->send(nn/yn,buf);
+} GRID_FINISH {
+} GRID_END
+
+\end class {install("#fold",1,1);}
+
+\class GridScan : FObject {
+ \attr Numop *op;
+ \attr PtrGrid seed;
+ \constructor (Numop *op) {this->op = op;}
+ \grin 0
+};
+
+GRID_INLET(0) {
+ //{ Dim[*As,B,*Cs]<T>,Dim[*Cs]<T> -> Dim[*As,B,*Cs]<T> }
+ if (seed) SAME_TYPE(in,seed);
+ int an = in->dim->n;
+ int bn = seed?seed->dim->n:0;
+ if (an<=bn) RAISE("minimum 1 more dimension than the right hand");
+ if (seed) SAME_DIM(bn,in->dim,an-bn,seed->dim,0);
+ out=new GridOutlet(this,0,in->dim,in->nt);
+ in->set_chunk(an-bn-1);
+} GRID_FLOW {
+ int an = in->dim->n;
+ int bn = seed?seed->dim->n:0;
+ long yn = in->dim->v[an-bn-1];
+ long zn = in->dim->prod(an-bn);
+ long factor = yn*zn;
+ T buf[n];
+ COPY(buf,data,n);
+ if (seed) {
+ for (long i=0; i<n; i+=factor) op->scan(zn,yn,(T *)*seed,buf+i);
+ } else {
+ T neu; op->on(*buf)->neutral(&neu,at_left);
+ T seed[zn]; op_put->map(zn,seed,neu);
+ for (long i=0; i<n; i+=factor) op->scan(zn,yn, seed,buf+i);
+ }
+ out->send(n,buf);
+} GRID_END
+
+\end class {install("#scan",1,1);}
+
+//****************************************************************
+// L is a Dim[*si,sj, *ss]<T>
+// R is a Dim[ sj,*sk,*ss]<T>
+// Seed is a Dim[ *ss]<T>
+// result is a Dim[*si, *sk,*ss]<T>
+// Currently *ss can only be = Dim[]
+\class GridInner : FObject {
+ \attr Numop *op;
+ \attr Numop *fold;
+ \attr PtrGrid seed;
+ PtrGrid r;
+ PtrGrid r2; // temporary
+ bool use_dot;
+ \constructor (Grid *r=0) {
+ this->op = op_mul;
+ this->fold = op_add;
+ this->seed = new Grid(new Dim(),int32_e,true);
+ this->r = r ? r : new Grid(new Dim(),int32_e,true);
+ }
+ \grin 0
+ \grin 1
+};
+
+// let's see this as a matrix product like L[i,j]*R[j,k] in Einstein notation
+// L: matrix of size si by sj
+// R: matrix of size sj by sk
+// LR: matrix of size si by sk
+template <class T> void inner_child_a (T *as, T *bs, int sj, int sk, int chunk) {
+ for (int j=0; j<chunk; j++, as+=sk, bs+=sj) op_put->map(sk,as,*bs);}
+template <class T, int sk> void inner_child_b (T *as, T *bs, int sj, int chunk) {
+ for (int j=0; j<chunk; j++, as+=sk, bs+=sj) op_put->map(sk,as,*bs);}
+
+// Inner product in a Module on the (+,*) Ring
+// | BBBBB
+// j BBBBB
+// | BBBBB
+// --j--*---k---
+// AAAAA CCCCC
+template <class T> void dot_add_mul (long sk, long sj, T *cs, T *as, T *bs) {
+ for (long k=0; k<sk; k++) {T c=0; for (long j=0; j<sj; j++) {c+=as[j]*bs[j*sk+k];} *cs++=c;}}
+template <class T, long sj> void dot_add_mul (long sk, T *cs, T *as, T *bs) {
+ for (long k=0; k<sk; k++) {T c=0; for (long j=0; j<sj; j++) {c+=as[j]*bs[j*sk+k];} *cs++=c;}}
+template <class T, long sj, long sk> void dot_add_mul (T *cs, T *as, T *bs) {
+ for (long k=0; k<sk; k++) {T c=0; for (long j=0; j<sj; j++) {c+=as[j]*bs[j*sk+k];} *cs++=c;}}
+
+GRID_INLET(0) {
+ SAME_TYPE(in,r);
+ SAME_TYPE(in,seed);
+ P<Dim> a=in->dim, b=r->dim;
+ if (a->n<1) RAISE("a: minimum 1 dimension");
+ if (b->n<1) RAISE("b: minimum 1 dimension");
+ if (seed->dim->n != 0) RAISE("seed must be a scalar");
+ int n = a->n+b->n-2;
+ SAME_DIM(1,a,a->n-1,b,0);
+ int32 v[n];
+ COPY(v,a->v,a->n-1);
+ COPY(v+a->n-1,b->v+1,b->n-1);
+ out=new GridOutlet(this,0,new Dim(n,v),in->nt);
+ in->set_chunk(a->n-1);
+ long sjk=r->dim->prod(), sj=in->dim->prod(a->n-1), sk=sjk/sj;
+ long chunk = max(1L,GridOutlet::MAX_PACKET_SIZE/sjk);
+ T *rdata = (T *)*r;
+ r2=new Grid(new Dim(chunk*sjk),r->nt);
+ T *buf3 = (T *)*r2;
+ for (long i=0; i<sj; i++)
+ for (long j=0; j<chunk; j++)
+ COPY(buf3+(j+i*chunk)*sk,rdata+i*sk,sk);
+ use_dot = op==op_mul && fold==op_add && seed->dim->n==0 && *(T *)*seed==0;
+} GRID_FLOW {
+ long sjk=r->dim->prod(), sj=in->dim->prod(in->dim->n-1), sk=sjk/sj;
+ long chunk = max(1L,GridOutlet::MAX_PACKET_SIZE/sjk), off=chunk;
+ T buf [chunk*sk];
+ T buf2[chunk*sk];
+ if (use_dot) {
+ while (n) {
+ if (chunk*sj>n) chunk=n/sj;
+ if (sj<=4 && sk<=4) switch ((sj-1)*4+(sk-1)) {
+#define DOT_ADD_MUL_3(sj,sk) for (int i=0; i<chunk; i++) dot_add_mul<T,sj,sk>( buf2+sk*i,data+sj*i,(T *)*r);
+ case 0: DOT_ADD_MUL_3(1,1); break;
+ case 1: DOT_ADD_MUL_3(1,2); break;
+ case 2: DOT_ADD_MUL_3(1,3); break;
+ case 3: DOT_ADD_MUL_3(1,4); break;
+ case 4: DOT_ADD_MUL_3(2,1); break;
+ case 5: DOT_ADD_MUL_3(2,2); break;
+ case 6: DOT_ADD_MUL_3(2,3); break;
+ case 7: DOT_ADD_MUL_3(2,4); break;
+ case 8: DOT_ADD_MUL_3(3,1); break;
+ case 9: DOT_ADD_MUL_3(3,2); break;
+ case 10: DOT_ADD_MUL_3(3,3); break;
+ case 11: DOT_ADD_MUL_3(3,4); break;
+ case 12: DOT_ADD_MUL_3(4,1); break;
+ case 13: DOT_ADD_MUL_3(4,2); break;
+ case 14: DOT_ADD_MUL_3(4,3); break;
+ case 15: DOT_ADD_MUL_3(4,4); break;
+ } else switch (sj) {
+#define DOT_ADD_MUL_2(sj) for (int i=0; i<chunk; i++) dot_add_mul<T,sj>(sk,buf2+sk*i,data+sj*i,(T *)*r);
+ case 1: DOT_ADD_MUL_2(1); break;
+ case 2: DOT_ADD_MUL_2(2); break;
+ case 3: DOT_ADD_MUL_2(3); break;
+ case 4: DOT_ADD_MUL_2(4); break;
+ default:for (int i=0; i<chunk; i++) dot_add_mul(sk,sj,buf2+sk*i,data+sj*i,(T *)*r);
+ }
+ out->send(chunk*sk,buf2);
+ n-=chunk*sj;
+ data+=chunk*sj;
+ }
+ } else {
+ while (n) {
+ if (chunk*sj>n) chunk=n/sj;
+ op_put->map(chunk*sk,buf2,*(T *)*seed);
+ for (long i=0; i<sj; i++) {
+ switch (sk) {
+ case 1: inner_child_b<T,1>(buf,data+i,sj,chunk); break;
+ case 2: inner_child_b<T,2>(buf,data+i,sj,chunk); break;
+ case 3: inner_child_b<T,3>(buf,data+i,sj,chunk); break;
+ case 4: inner_child_b<T,4>(buf,data+i,sj,chunk); break;
+ default: inner_child_a(buf,data+i,sj,sk,chunk);
+ }
+ op->zip(chunk*sk,buf,(T *)*r2+i*off*sk);
+ fold->zip(chunk*sk,buf2,buf);
+ }
+ out->send(chunk*sk,buf2);
+ n-=chunk*sj;
+ data+=chunk*sj;
+ }
+ }
+} GRID_FINISH {
+ r2=0;
+} GRID_END
+
+GRID_INPUT(1,r) {} GRID_END
+
+\end class {install("#inner",2,1);}
+
+/* **************************************************************** */
+/*{ Dim[*As]<T>,Dim[*Bs]<T> -> Dim[*As,*Bs]<T> }*/
+\class GridOuter : FObject {
+ \attr Numop *op;
+ PtrGrid r;
+ \constructor (Numop *op, Grid *r=0) {
+ this->op = op;
+ this->r = r ? r : new Grid(new Dim(),int32_e,true);
+ }
+ \grin 0
+ \grin 1
+};
+
+GRID_INLET(0) {
+ SAME_TYPE(in,r);
+ P<Dim> a = in->dim;
+ P<Dim> b = r->dim;
+ int n = a->n+b->n;
+ int32 v[n];
+ COPY(v,a->v,a->n);
+ COPY(v+a->n,b->v,b->n);
+ out=new GridOutlet(this,0,new Dim(n,v),in->nt);
+} GRID_FLOW {
+ long b_prod = r->dim->prod();
+ if (!b_prod) return; /* nothing to do... and avoid deadly divisions by zero */
+ if (b_prod > 4) {
+ T buf[b_prod];
+ while (n) {
+ for (long j=0; j<b_prod; j++) buf[j] = *data;
+ op->zip(b_prod,buf,(T *)*r);
+ out->send(b_prod,buf);
+ data++; n--;
+ }
+ return;
+ }
+ n*=b_prod;
+ T buf[n];
+ T buf2[b_prod*64];
+ for (int i=0; i<64; i++) COPY(buf2+i*b_prod,(T *)*r,b_prod);
+ switch (b_prod) {
+ #define Z buf[k++]=data[i]
+ case 1: for (long i=0,k=0; k<n; i++) {Z;} break;
+ case 2: for (long i=0,k=0; k<n; i++) {Z;Z;} break;
+ case 3: for (long i=0,k=0; k<n; i++) {Z;Z;Z;} break;
+ case 4: for (long i=0,k=0; k<n; i++) {Z;Z;Z;Z;} break;
+ default:for (long i=0,k=0; k<n; i++) for (int j=0; j<b_prod; j++, k++) Z;
+ }
+ #undef Z
+ int ch=64*b_prod;
+ int nn=(n/ch)*ch;
+ for (int j=0; j<nn; j+=ch) op->zip(ch,buf+j,buf2);
+ op->zip(n-nn,buf+nn,buf2);
+ out->send(n,buf);
+} GRID_END
+
+GRID_INPUT(1,r) {} GRID_END
+
+\end class {install("#outer",2,1); add_creator("@outer");}
+
+//****************************************************************
+//{ Dim[]<T>,Dim[]<T>,Dim[]<T> -> Dim[A]<T> } or
+//{ Dim[B]<T>,Dim[B]<T>,Dim[B]<T> -> Dim[*As,B]<T> }
+\class GridFor : FObject {
+ \attr PtrGrid from;
+ \attr PtrGrid to;
+ \attr PtrGrid step;
+ \constructor (Grid *from, Grid *to, Grid *step) {
+ this->from.constrain(expect_max_one_dim);
+ this->to .constrain(expect_max_one_dim);
+ this->step.constrain(expect_max_one_dim);
+ this->from=from;
+ this->to =to;
+ this->step=step;
+ }
+ \decl 0 set (Grid *r=0);
+ \decl 0 bang ();
+ \grin 0 int
+ \grin 1 int
+ \grin 2 int
+ template <class T> void trigger (T bogus);
+};
+
+template <class T>
+void GridFor::trigger (T bogus) {
+ int n = from->dim->prod();
+ int32 nn[n+1];
+ T x[64*n];
+ T *fromb = (T *)*from;
+ T * tob = (T *)*to ;
+ T *stepb = (T *)*step;
+ T to2[n];
+
+ for (int i=step->dim->prod()-1; i>=0; i--)
+ if (!stepb[i]) RAISE("step must not contain zeroes");
+ for (int i=0; i<n; i++) {
+ nn[i] = (tob[i] - fromb[i] + stepb[i] - cmp(stepb[i],(T)0)) / stepb[i];
+ if (nn[i]<0) nn[i]=0;
+ to2[i] = fromb[i]+stepb[i]*nn[i];
+ }
+ P<Dim> d;
+ if (from->dim->n==0) { d = new Dim(*nn); }
+ else { nn[n]=n; d = new Dim(n+1,nn); }
+ int total = d->prod();
+ out=new GridOutlet(this,0,d,from->nt);
+ if (total==0) return;
+ int k=0;
+ for(int d=0;;d++) {
+ // here d is the dim# to reset; d=n for none
+ for(;d<n;d++) x[k+d]=fromb[d];
+ k+=n;
+ if (k==64*n) {out->send(k,x); k=0; COPY(x,x+63*n,n);}
+ else { COPY(x+k,x+k-n,n);}
+ d--;
+ // here d is the dim# to increment
+ for(;;d--) {
+ if (d<0) goto end;
+ x[k+d]+=stepb[d];
+ if (x[k+d]!=to2[d]) break;
+ }
+ }
+ end: if (k) out->send(k,x);
+}
+
+\def 0 bang () {
+ SAME_TYPE(from,to);
+ SAME_TYPE(from,step);
+ if (!from->dim->equal(to->dim) || !to->dim->equal(step->dim))
+ RAISE("dimension mismatch: from:%s to:%s step:%s",
+ from->dim->to_s(),to->dim->to_s(),step->dim->to_s());
+#define FOO(T) trigger((T)0);
+ TYPESWITCH_JUSTINT(from->nt,FOO,);
+#undef FOO
+}
+
+\def 0 set (Grid *r) { from=new Grid(argv[0]); }
+GRID_INPUT(2,step) {} GRID_END
+GRID_INPUT(1,to) {} GRID_END
+GRID_INPUT(0,from) {_0_bang(0,0);} GRID_END
+\end class {install("#for",3,1); add_creator("@for");}
+
+//****************************************************************
+\class GridFinished : FObject {
+ \constructor () {}
+ \grin 0
+};
+GRID_INLET(0) {
+ //in->set_mode(0);
+} GRID_FINISH {
+ outlet_bang(bself->outlets[0]);
+} GRID_END
+\end class {install("#finished",1,1); add_creator("@finished");}
+\class GridDim : FObject {
+ \constructor () {}
+ \grin 0
+};
+GRID_INLET(0) {
+ GridOutlet out(this,0,new Dim(in->dim->n));
+ out.send(in->dim->n,in->dim->v);
+ //in->set_mode(0);
+} GRID_END
+\end class {install("#dim",1,1); add_creator("@dim");}
+\class GridType : FObject {
+ \constructor () {}
+ \grin 0
+};
+GRID_INLET(0) {
+ outlet_symbol(bself->outlets[0],gensym(const_cast<char *>(number_type_table[in->nt].name)));
+ /*in->set_mode(0);*/
+} GRID_END
+\end class {install("#type",1,1); add_creator("@type");}
+
+//****************************************************************
+//{ Dim[*As]<T>,Dim[B] -> Dim[*Cs]<T> }
+\class GridRedim : FObject {
+ \attr P<Dim> dim;
+ PtrGrid dim_grid;
+ PtrGrid temp; // temp->dim is not of the same shape as dim
+ ~GridRedim() {}
+ \constructor (Grid *d) {
+ dim_grid.constrain(expect_dim_dim_list);
+ dim_grid=d;
+ dim = dim_grid->to_dim();
+ // if (!dim->prod()) RAISE("target grid size must not be zero");
+ }
+ \grin 0
+ \grin 1 int32
+};
+
+GRID_INLET(0) {
+ long a=in->dim->prod(), b=dim->prod();
+ if (a<b) temp=new Grid(new Dim(a),in->nt);
+ out=new GridOutlet(this,0,dim,in->nt);
+} GRID_FLOW {
+ long i = dex;
+ if (!temp) {
+ long n2 = min(n,dim->prod()-i);
+ if (n2>0) out->send(n2,data);
+ // discard other values if any
+ } else {
+ long n2 = min(n,in->dim->prod()-i);
+ COPY((T *)*temp+i,data,n2);
+ if (n2>0) out->send(n2,data);
+ }
+} GRID_FINISH {
+ if (!!temp) {
+ long a = in->dim->prod(), b = dim->prod();
+ if (a) {
+ for (long i=a; i<b; i+=a) out->send(min(a,b-i),(T *)*temp);
+ } else {
+ T foo[1]={0}; for (long i=0; i<b; i++) out->send(1,foo);
+ }
+ }
+ temp=0;
+} GRID_END
+
+GRID_INPUT(1,dim_grid) {
+ P<Dim> d = dim_grid->to_dim();
+// if (!d->prod()) RAISE("target grid size must not be zero"); else post("d->prod=%d",d->prod());
+ dim = d;
+} GRID_END
+
+\end class {install("#redim",2,1); add_creator("@redim");}
+
+//****************************************************************
+\class GridJoin : FObject {
+ \attr int which_dim;
+ PtrGrid r;
+ \grin 0
+ \grin 1
+ \constructor (int which_dim=-1, Grid *r=0) {
+ this->which_dim = which_dim;
+ this->r=r;
+ }
+};
+
+GRID_INLET(0) {
+ NOTEMPTY(r);
+ SAME_TYPE(in,r);
+ P<Dim> d = in->dim;
+ if (d->n != r->dim->n) RAISE("wrong number of dimensions");
+ int w = which_dim;
+ if (w<0) w+=d->n;
+ if (w<0 || w>=d->n)
+ RAISE("can't join on dim number %d on %d-dimensional grids",
+ which_dim,d->n);
+ int32 v[d->n];
+ for (int i=0; i<d->n; i++) {
+ v[i] = d->get(i);
+ if (i==w) {
+ v[i]+=r->dim->v[i];
+ } else {
+ if (v[i]!=r->dim->v[i]) RAISE("dimensions mismatch: dim #%i, left is %d, right is %d",i,v[i],r->dim->v[i]);
+ }
+ }
+ out=new GridOutlet(this,0,new Dim(d->n,v),in->nt);
+ in->set_chunk(w);
+} GRID_FLOW {
+ int w = which_dim;
+ if (w<0) w+=in->dim->n;
+ long a = in->dim->prod(w);
+ long b = r->dim->prod(w);
+ T *data2 = (T *)*r + dex*b/a;
+ if (a==3 && b==1) {
+ int m = n+n*b/a;
+ T data3[m];
+ T *data4 = data3;
+ while (n) {
+ SCOPY(data4,data,3); SCOPY(data4+3,data2,1);
+ n-=3; data+=3; data2+=1; data4+=4;
+ }
+ out->send(m,data3);
+ } else if (a+b<=16) {
+ int m = n+n*b/a;
+ T data3[m];
+ int i=0;
+ while (n) {
+ COPY(data3+i,data,a); data+=a; i+=a; n-=a;
+ COPY(data3+i,data2,b); data2+=b; i+=b;
+ }
+ out->send(m,data3);
+ } else {
+ while (n) {
+ out->send(a,data);
+ out->send(b,data2);
+ data+=a; data2+=b; n-=a;
+ }
+ }
+} GRID_FINISH {
+ if (in->dim->prod()==0) out->send(r->dim->prod(),(T *)*r);
+} GRID_END
+
+GRID_INPUT(1,r) {} GRID_END
+
+\end class {install("@join",2,1);}
+
+//****************************************************************
+\class GridGrade : FObject {
+ \constructor () {}
+ \grin 0
+};
+
+typedef int (*comparator_t)(const void *, const void *);
+
+template <class T> struct GradeFunction {
+ static int comparator (T **a, T **b) {return **a-**b;}};
+#define FOO(T) \
+template <> struct GradeFunction<T> { \
+ static int comparator (T **a, T **b) {T x = **a-**b; return x<0 ? -1 : x>0;}};
+FOO(int64)
+FOO(float32)
+FOO(float64)
+#undef FOO
+
+GRID_INLET(0) {
+ out=new GridOutlet(this,0,in->dim);
+ in->set_chunk(in->dim->n-1);
+} GRID_FLOW {
+ long m = in->dim->prod(in->dim->n-1);
+ T *foo[m];
+ T bar[m];
+ for (; n; n-=m,data+=m) {
+ for (int i=0; i<m; i++) foo[i] = &data[i];
+ qsort(foo,m,sizeof(T *),(comparator_t)GradeFunction<T>::comparator);
+ for (int i=0; i<m; i++) bar[i] = foo[i]-(T *)data;
+ out->send(m,bar);
+ }
+} GRID_END
+
+\end class {install("#grade",1,1); add_creator("@grade");}
+
+//****************************************************************
+//\class GridMedian : FObject
+//****************************************************************
+
+\class GridTranspose : FObject {
+ \attr int dim1;
+ \attr int dim2;
+ int d1,d2,na,nb,nc,nd; // temporaries
+ \constructor (int dim1=0, int dim2=1) {
+ this->dim1 = dim1;
+ this->dim2 = dim2;
+ }
+ \decl 1 float (int dim1);
+ \decl 2 float (int dim2);
+ \grin 0
+};
+
+\def 1 float (int dim1) { this->dim1=dim1; }
+\def 2 float (int dim2) { this->dim2=dim2; }
+
+GRID_INLET(0) {
+ int32 v[in->dim->n];
+ COPY(v,in->dim->v,in->dim->n);
+ d1=dim1; d2=dim2;
+ if (d1<0) d1+=in->dim->n;
+ if (d2<0) d2+=in->dim->n;
+ if (d1>=in->dim->n || d2>=in->dim->n || d1<0 || d2<0)
+ RAISE("would swap dimensions %d and %d but this grid has only %d dimensions", dim1,dim2,in->dim->n);
+ memswap(v+d1,v+d2,1);
+ if (d1==d2) {
+ out=new GridOutlet(this,0,new Dim(in->dim->n,v), in->nt);
+ } else {
+ nd = in->dim->prod(1+max(d1,d2));
+ nc = in->dim->v[max(d1,d2)];
+ nb = nc&&nd ? in->dim->prod(1+min(d1,d2))/nc/nd : 0;
+ na = in->dim->v[min(d1,d2)];
+ out=new GridOutlet(this,0,new Dim(in->dim->n,v), in->nt);
+ in->set_chunk(min(d1,d2));
+ }
+ // Turns a Grid[*,na,*nb,nc,*nd] into a Grid[*,nc,*nb,na,*nd].
+} GRID_FLOW {
+ //T res[na*nb*nc*nd];
+ T *res = NEWBUF(T,na*nb*nc*nd);
+ if (dim1==dim2) { out->send(n,data); return; }
+ int prod = na*nb*nc*nd;
+ for (; n; n-=prod, data+=prod) {
+ for (long a=0; a<na; a++)
+ for (long b=0; b<nb; b++)
+ for (long c=0; c<nc; c++)
+ COPY(res +((c*nb+b)*na+a)*nd,
+ data+((a*nb+b)*nc+c)*nd,nd);
+ out->send(na*nb*nc*nd,res);
+ }
+ DELBUF(res); //!@#$ if an exception was thrown by out->send, this never gets done
+} GRID_END
+
+\end class {install("#transpose",3,1); add_creator("@transpose");}
+
+//****************************************************************
+\class GridReverse : FObject {
+ \attr int dim1; // dimension to act upon
+ int d; // temporaries
+ \constructor (int dim1=0) {this->dim1 = dim1;}
+ \decl 1 float (int dim1);
+ \grin 0
+};
+
+\def 1 float (int dim1) { this->dim1=dim1; }
+
+GRID_INLET(0) {
+ d=dim1;
+ if (d<0) d+=in->dim->n;
+ if (d>=in->dim->n || d<0)
+ RAISE("would reverse dimension %d but this grid has only %d dimensions",
+ dim1,in->dim->n);
+ out=new GridOutlet(this,0,new Dim(in->dim->n,in->dim->v), in->nt);
+ in->set_chunk(d);
+} GRID_FLOW {
+ long f1=in->dim->prod(d), f2=in->dim->prod(d+1);
+ while (n) {
+ long hf1=f1/2;
+ T *data2 = data+f1-f2;
+ for (long i=0; i<hf1; i+=f2) memswap(data+i,data2-i,f2);
+ out->send(f1,data);
+ data+=f1; n-=f1;
+ }
+} GRID_END
+
+\end class {install("#reverse",2,1);}
+
+//****************************************************************
+\class GridCentroid : FObject {
+ \constructor () {}
+ \grin 0 int
+ int sumx,sumy,sum,y; // temporaries
+};
+
+GRID_INLET(0) {
+ if (in->dim->n != 3) RAISE("expecting 3 dims");
+ if (in->dim->v[2] != 1) RAISE("expecting 1 channel");
+ in->set_chunk(1);
+ out=new GridOutlet(this,0,new Dim(2), in->nt);
+ sumx=0; sumy=0; sum=0; y=0;
+} GRID_FLOW {
+ int sx = in->dim->v[1];
+ while (n) {
+ for (int x=0; x<sx; x++) {
+ sumx+=x*data[x];
+ sumy+=y*data[x];
+ sum += data[x];
+ }
+ n-=sx;
+ data+=sx;
+ y++;
+ }
+} GRID_FINISH {
+ int32 blah[2];
+ blah[0] = sum ? sumy/sum : 0;
+ blah[1] = sum ? sumx/sum : 0;
+ out->send(2,blah);
+ outlet_float(bself->outlets[1],blah[0]);
+ outlet_float(bself->outlets[2],blah[1]);
+} GRID_END
+
+\end class {install("#centroid",1,3);}
+
+//****************************************************************
+static void expect_pair (P<Dim> dim) {if (dim->prod()!=2) RAISE("expecting only two numbers. Dim(2)");}
+
+\class GridMoment : FObject {
+ \constructor (int order=1) {
+ offset.constrain(expect_pair);
+ //t_atom2 a[2] = {t_atom2(0),t_atom2(0)};
+ t_atom a[2]; SETFLOAT(a,0); SETFLOAT(a+1,0);
+ offset=new Grid(2,a,int32_e);
+ if (order!=1 && order!=2) RAISE("supports only orders 1 and 2 for now");
+ this->order=order;
+ }
+ \grin 0 int
+ \grin 1 int
+ \attr int order; // order
+ \attr PtrGrid offset;
+ int64 sumy,sumxy,sumx,sum,y; // temporaries
+};
+
+GRID_INLET(0) {
+ if (in->dim->n != 3) RAISE("expecting 3 dims");
+ if (in->dim->v[2] != 1) RAISE("expecting 1 channel");
+ in->set_chunk(1);
+ switch (order) {
+ case 1: out=new GridOutlet(this,0,new Dim(2 ), in->nt); break;
+ case 2: out=new GridOutlet(this,0,new Dim(2,2), in->nt); break;
+ default: RAISE("supports only orders 1 and 2 for now");
+ }
+ sumx=0; sumy=0; sumxy=0; sum=0; y=0;
+} GRID_FLOW {
+ int sx = in->dim->v[1];
+ int oy = ((int*)*offset)[0];
+ int ox = ((int*)*offset)[1];
+ while (n) {
+ switch (order) {
+ case 1:
+ for (int x=0; x<sx; x++) {
+ sumy+=y*data[x];
+ sumx+=x*data[x];
+ sum += data[x];
+ }
+ break;
+ case 2:
+ for (int x=0; x<sx; x++) {
+ int ty=y-oy;
+ int tx=x-ox;
+ sumy +=ty*ty*data[x];
+ sumxy+=tx*ty*data[x];
+ sumx +=tx*tx*data[x];
+ sum += data[x];
+ }
+ }
+ n-=sx;
+ data+=sx;
+ y++;
+ }
+} GRID_FINISH {
+ int32 blah[4];
+ switch (order) {
+ case 1: /* centroid vector */
+ blah[0] = sum ? sumy/sum : 0;
+ blah[1] = sum ? sumx/sum : 0;
+ out->send(2,blah);
+ break;
+ case 2: /* covariance matrix */
+ blah[0] = sum ? sumy/sum : 0;
+ blah[1] = sum ? sumxy/sum : 0;
+ blah[2] = sum ? sumxy/sum : 0;
+ blah[3] = sum ? sumx/sum : 0;
+ out->send(4,blah);
+ break;
+ }
+} GRID_END
+
+GRID_INPUT(1,offset) {} GRID_END
+
+\end class {install("#moment",2,1);}
+
+//****************************************************************
+\class GridLabeling : FObject {
+ \grin 0
+ \attr int form();
+ \attr int form_val;
+ \constructor (int form=0) {form_val=form; initialize3();}
+ void initialize3();
+};
+
+struct Stats {
+ int64 yy,yx,xx,y,x,area;
+ int64 x1,x2;
+ Stats() {yy=yx=xx=y=x=area=0;}
+};
+
+#define AT(y,x) dat[(y)*sx+(x)]
+template <class T> void flood_fill(T *dat, int sy, int sx, int y, int x, Stats *stat, int label, int form) {
+ /* find x1,x2 such that all the x of that horizontal segment are x1<=x<x2 */
+ int x2; for (x2=x; x2<sx; x2++) if (AT(y,x2)!=1) break;
+ int x1; for (x1=x; x1>=0; x1--) if (AT(y,x1)!=1) break;
+ x1++;
+ if (form==0) {
+ for (x=x1; x<x2; x++) {
+ AT(y,x)=label;
+ stat->yy += y*y; stat->y += y;
+ stat->yx += y*x; stat->area++;
+ stat->xx += x*x; stat->x += x;
+ }
+ for (x=x1; x<x2; x++) {
+ if (y>0 && AT(y-1,x)==1) flood_fill(dat,sy,sx,y-1,x,stat,label,form);
+ if (y<sy-1 && AT(y+1,x)==1) flood_fill(dat,sy,sx,y+1,x,stat,label,form);
+ }
+ } else {
+ for (x=x1; x<x2; x++) {
+ AT(y,x)=label;
+ }
+ stat->y=y;
+ stat->x1=x1;
+ stat->x2=x2;
+ }
+}
+
+GRID_INLET(0) {
+ if (in->dim->n<2 || in->dim->prod(2)!=1) RAISE("requires dim (y,x) or (y,x,1)");
+ in->set_chunk(0);
+} GRID_FLOW {
+ int sy=in->dim->v[0], sx=in->dim->v[1];
+ T *dat = NEWBUF(T,n);
+ for (int i=0; i<n; i++) dat[i]=data[i];
+ int y,x=0,label=2;
+ for (y=0; y<sy; y++) for (x=0; x<sx; x++) {
+ if (dat[y*sx+x]!=1) continue;
+ Stats s;
+ flood_fill(dat,sy,sx,y,x,&s,label,form_val);
+ if (form_val==0) {
+ float32 cooked[6] = {
+ (s.yy-s.y*s.y/s.area)/s.area,
+ (s.yx-s.y*s.x/s.area)/s.area,
+ (s.yx-s.y*s.x/s.area)/s.area,
+ (s.xx-s.x*s.x/s.area)/s.area,
+ s.y/s.area,
+ s.x/s.area};
+ float a[] = {s.area};
+ send_out(3,1,a);
+ GridOutlet o2(this,2,new Dim(2)); o2.send(2,cooked+4);
+ GridOutlet o1(this,1,new Dim(2,2)); o1.send(4,cooked);
+ } else {
+ float32 cooked[4] = {s.y,s.x1,s.y,s.x2};
+ GridOutlet o1(this,1,new Dim(2,2)); o1.send(4,cooked);
+ }
+ label++;
+ }
+ out = new GridOutlet(this,0,new Dim(sy,sx,1),in->nt);
+ out->send(n,dat);
+ DELBUF(dat);
+} GRID_END
+
+\def int form() {return form_val;}
+\def 0 form(int form) {
+ if (form<0 || form>1) RAISE("form must be 0 or 1, not %d",form);
+ form_val=form;
+ initialize3();
+}
+void GridLabeling::initialize3() {
+ bself->noutlets_set(form_val ? 2 : 4);
+}
+
+\end class {install("#labelling",1,0); add_creator("#labeling");}
+
+//****************************************************************
+\class GridPerspective : FObject {
+ \attr int32 z;
+ \grin 0
+ \constructor (int32 z=256) {this->z=z;}
+};
+GRID_INLET(0) {
+ int n = in->dim->n;
+ int32 v[n];
+ COPY(v,in->dim->v,n);
+ v[n-1]--;
+ in->set_chunk(in->dim->n-1);
+ out=new GridOutlet(this,0,new Dim(n,v),in->nt);
+} GRID_FLOW {
+ int m = in->dim->prod(in->dim->n-1);
+ for (; n; n-=m,data+=m) {
+ op_mul->map(m-1,data,(T)z);
+ op_div->map(m-1,data,data[m-1]);
+ out->send(m-1,data);
+ }
+} GRID_END
+\end class {install("#perspective",1,1); add_creator("@perspective");}
+
+//****************************************************************
+\class GridBorder : FObject {
+ \attr P<Dim> diml;
+ \attr P<Dim> dimr;
+ PtrGrid diml_grid;
+ PtrGrid dimr_grid;
+ \grin 0
+ \grin 1 int
+ \grin 2 int
+ \constructor (Grid *dl=0, Grid *dr=0) {
+ t_atom a[2]; SETFLOAT(a+0,1); SETFLOAT(a+1,1); SETFLOAT(a+2,0);
+ diml_grid=dl?dl:new Grid(3,a,int32_e);
+ dimr_grid=dr?dr:new Grid(3,a,int32_e);
+ diml = diml_grid->to_dim();
+ dimr = dimr_grid->to_dim();
+ }
+};
+
+GRID_INLET(0) {
+ int n = in->dim->n;
+ if (n!=3) RAISE("only 3 dims supported for now");
+ if (diml->n != n) RAISE("diml mismatch");
+ if (dimr->n != n) RAISE("dimr mismatch");
+ if (diml->v[2] || dimr->v[2]) RAISE("can't augment channels (todo)");
+ int32 v[n];
+ for (int i=0; i<n; i++) v[i]=in->dim->v[i]+diml->v[i]+dimr->v[i];
+ in->set_chunk(0);
+ out=new GridOutlet(this,0,new Dim(n,v),in->nt);
+} GRID_FLOW {
+ int sy = in->dim->v[0];
+ int sx = in->dim->v[1]; int zx = sx+diml->v[1]+dimr->v[1];
+ int sc = in->dim->v[2]; int zc = sc+diml->v[2]+dimr->v[2];
+ int sxc = sx*sc; int zxc = zx*zc;
+ int32 duh[zxc];
+ for (int x=0; x<zxc; x++) duh[x]=0;
+ for (int y=0; y<diml->v[0]; y++) out->send(zxc,duh);
+ for (int y=0; y<sy; y++) {
+ out->send(diml->v[1]*sc,duh);
+ out->send(sxc,data+y*sxc);
+ out->send(dimr->v[1]*sc,duh);
+ }
+ for (int i=0; i<dimr->v[0]; i++) out->send(zxc,duh);
+} GRID_END
+
+GRID_INPUT(1,diml_grid) {diml = diml_grid->to_dim();} GRID_END
+GRID_INPUT(2,dimr_grid) {dimr = dimr_grid->to_dim();} GRID_END
+
+\end class {install("#border",3,1);}
+
+static void expect_picture (P<Dim> d) {
+ if (d->n!=3) RAISE("(height,width,chans) dimensions please");}
+static void expect_rgb_picture (P<Dim> d) {
+ expect_picture(d);
+ if (d->get(2)!=3) RAISE("(red,green,blue) channels please");}
+static void expect_rgba_picture (P<Dim> d) {
+ expect_picture(d);
+ if (d->get(2)!=4) RAISE("(red,green,blue,alpha) channels please");}
+
+//****************************************************************
+//{ Dim[A,B,*Cs]<T>,Dim[D,E]<T> -> Dim[A,B,*Cs]<T> }
+
+static void expect_convolution_matrix (P<Dim> d) {
+ if (d->n != 2) RAISE("only exactly two dimensions allowed for now (got %d)",
+ d->n);
+}
+
+// entry in a compiled convolution kernel
+struct PlanEntry {long y,x; bool neutral;};
+
+\class GridConvolve : FObject {
+ \attr Numop *op;
+ \attr Numop *fold;
+ \attr PtrGrid seed;
+ \attr PtrGrid b;
+ \attr bool wrap;
+ \attr bool anti;
+ PtrGrid a;
+ int plann;
+ PlanEntry *plan;
+ int margx,margy; // margins
+ \constructor (Grid *r=0) {
+ plan=0;
+ b.constrain(expect_convolution_matrix); plan=0;
+ this->op = op_mul;
+ this->fold = op_add;
+ this->seed = new Grid(new Dim(),int32_e,true);
+ this->b= r ? r : new Grid(new Dim(1,1),int32_e,true);
+ this->wrap = true;
+ this->anti = true;
+ }
+ \grin 0
+ \grin 1
+ template <class T> void copy_row (T *buf, long sx, long y, long x);
+ template <class T> void make_plan (T bogus);
+ ~GridConvolve () {if (plan) delete[] plan;}
+};
+
+template <class T> void GridConvolve::copy_row (T *buf, long sx, long y, long x) {
+ long day = a->dim->get(0), dax = a->dim->get(1), dac = a->dim->prod(2);
+ y=mod(y,day); x=mod(x,dax);
+ T *ap = (T *)*a + y*dax*dac;
+ while (sx) {
+ long sx1 = min(sx,dax-x);
+ COPY(buf,ap+x*dac,sx1*dac);
+ x=0;
+ buf += sx1*dac;
+ sx -= sx1;
+ }
+}
+
+template <class T> void GridConvolve::make_plan (T bogus) {
+ P<Dim> da = a->dim, db = b->dim;
+ long dby = db->get(0);
+ long dbx = db->get(1);
+ if (plan) delete[] plan;
+ plan = new PlanEntry[dbx*dby];
+ long i=0;
+ for (long y=0; y<dby; y++) {
+ for (long x=0; x<dbx; x++) {
+ long k = anti ? y*dbx+x : (dby-1-y)*dbx+(dbx-1-x);
+ T rh = ((T *)*b)[k];
+ bool neutral = op->on(rh)->is_neutral( rh,at_right);
+ bool absorbent = op->on(rh)->is_absorbent(rh,at_right);
+ T foo[1]={0};
+ if (absorbent) {
+ op->map(1,foo,rh);
+ absorbent = fold->on(rh)->is_neutral(foo[0],at_right);
+ }
+ if (absorbent) continue;
+ plan[i].y = y;
+ plan[i].x = x;
+ plan[i].neutral = neutral;
+ i++;
+ }
+ }
+ plann = i;
+}
+
+GRID_INLET(0) {
+ SAME_TYPE(in,b);
+ SAME_TYPE(in,seed);
+ P<Dim> da=in->dim, db=b->dim;
+ if (!db) RAISE("right inlet has no grid");
+ if (!seed) RAISE("seed missing");
+ if (db->n != 2) RAISE("right grid must have two dimensions");
+ if (da->n < 2) RAISE("left grid has less than two dimensions");
+ if (seed->dim->n != 0) RAISE("seed must be scalar");
+ if (da->get(0) < db->get(0)) RAISE("grid too small (y): %d < %d", da->get(0), db->get(0));
+ if (da->get(1) < db->get(1)) RAISE("grid too small (x): %d < %d", da->get(1), db->get(1));
+ margy = (db->get(0)-1)/2;
+ margx = (db->get(1)-1)/2;
+ //if (a) post("for %p, a->dim=%s da=%s",this,a->dim->to_s(),da->to_s());
+ if (!a || !a->dim->equal(da)) a=new Grid(da,in->nt); // with this condition it's 2% faster on Linux but takes more RAM.
+ //a=new Grid(da,in->nt); // with this condition it's 2% faster but takes more RAM.
+ int v[da->n]; COPY(v,da->v,da->n);
+ if (!wrap) {v[0]-=db->v[0]-1; v[1]-=db->v[1]-1;}
+ out=new GridOutlet(this,0,new Dim(da->n,v),in->nt);
+} GRID_FLOW {
+ COPY((T *)*a+dex, data, n);
+} GRID_FINISH {
+ make_plan((T)0);
+ long dbx = b->dim->get(1);
+ long dby = b->dim->get(0);
+ long day = out->dim->get(0);
+ long n = out->dim->prod(1);
+ long sx = out->dim->get(1)+dbx-1;
+ long sxc = out->dim->prod(2)*sx;
+ T buf[n];
+ T buf2[sxc];
+ T orh=0;
+ for (long ay=0; ay<day; ay++) {
+ op_put->map(n,buf,*(T *)*seed);
+ for (long i=0; i<plann; i++) {
+ long by = plan[i].y;
+ long bx = plan[i].x;
+ long k = anti ? by*dbx+bx : (dby-1-by)*dbx+(dbx-1-bx);
+ T rh = ((T *)*b)[k];
+ if (i==0 || by!=plan[i-1].y || orh!=rh) {
+ if (wrap) copy_row(buf2,sx,ay+by-margy,-margx);
+ else copy_row(buf2,sx,ay+by,0);
+ if (!plan[i].neutral) op->map(sxc,buf2,rh);
+ }
+ fold->zip(n,buf,buf2+bx*out->dim->prod(2));
+ orh=rh;
+ }
+ out->send(n,buf);
+ }
+ //a=0; // comment this out when trying to recycle a (use the dim->equal above)
+} GRID_END
+
+GRID_INPUT(1,b) {} GRID_END
+
+\end class {install("#convolve",2,1);}
+
+/* ---------------------------------------------------------------- */
+/* "#scale_by" does quick scaling of pictures by integer factors */
+/*{ Dim[A,B,3]<T> -> Dim[C,D,3]<T> }*/
+
+static void expect_scale_factor (P<Dim> dim) {
+ if (dim->prod()!=1 && dim->prod()!=2)
+ RAISE("expecting only one or two numbers");
+}
+
+\class GridScaleBy : FObject {
+ \attr PtrGrid scale; // integer scale factor
+ int scaley;
+ int scalex;
+ \constructor (Grid *factor=0) {
+ scale.constrain(expect_scale_factor);
+ t_atom a[1]; SETFLOAT(a,2);
+ scale = factor?factor:new Grid(1,a,int32_e);
+ prepare_scale_factor();
+ }
+ \grin 0
+ \grin 1
+ void prepare_scale_factor () {
+ scaley = ((int32 *)*scale)[0];
+ scalex = ((int32 *)*scale)[scale->dim->prod()==1 ? 0 : 1];
+ if (scaley<1) scaley=2;
+ if (scalex<1) scalex=2;
+ }
+};
+
+GRID_INLET(0) {
+ P<Dim> a = in->dim;
+ expect_picture(a);
+ out=new GridOutlet(this,0,new Dim(a->get(0)*scaley,a->get(1)*scalex,a->get(2)),in->nt);
+ in->set_chunk(1);
+} GRID_FLOW {
+ int rowsize = in->dim->prod(1);
+ T buf[rowsize*scalex];
+ int chans = in->dim->get(2);
+ #define Z(z) buf[p+z]=data[i+z]
+ for (; n>0; data+=rowsize, n-=rowsize) {
+ int p=0;
+ #define LOOP(z) \
+ for (int i=0; i<rowsize; i+=z) \
+ for (int k=0; k<scalex; k++, p+=z)
+ switch (chans) {
+ case 3: LOOP(3) {Z(0);Z(1);Z(2);} break;
+ case 4: LOOP(4) {Z(0);Z(1);Z(2);Z(3);} break;
+ default: LOOP(chans) {for (int c=0; c<chans; c++) Z(c);}
+ }
+ #undef LOOP
+ for (int j=0; j<scaley; j++) out->send(rowsize*scalex,buf);
+ }
+ #undef Z
+} GRID_END
+
+GRID_INPUT(1,scale) {prepare_scale_factor();} GRID_END
+
+\end class {install("#scale_by",2,1); add_creator("@scale_by");}
+
+// ----------------------------------------------------------------
+//{ Dim[A,B,3]<T> -> Dim[C,D,3]<T> }
+\class GridDownscaleBy : FObject {
+ \attr PtrGrid scale;
+ \attr bool smoothly;
+ int scaley;
+ int scalex;
+ PtrGrid temp;
+ \constructor (Grid *factor=0, t_symbol *option=0) {
+ scale.constrain(expect_scale_factor);
+ t_atom a[1]; SETFLOAT(a,2);
+ scale = factor?factor:new Grid(1,a,int32_e);
+ prepare_scale_factor();
+ smoothly = option==gensym("smoothly");
+ }
+ \grin 0
+ \grin 1
+ void prepare_scale_factor () {
+ scaley = ((int32 *)*scale)[0];
+ scalex = ((int32 *)*scale)[scale->dim->prod()==1 ? 0 : 1];
+ if (scaley<1) scaley=2;
+ if (scalex<1) scalex=2;
+ }
+};
+
+GRID_INLET(0) {
+ P<Dim> a = in->dim;
+ if (a->n!=3) RAISE("(height,width,chans) please");
+ out=new GridOutlet(this,0,new Dim(a->get(0)/scaley,a->get(1)/scalex,a->get(2)),in->nt);
+ in->set_chunk(1);
+ // i don't remember why two rows instead of just one.
+ temp=new Grid(new Dim(2,in->dim->get(1)/scalex,in->dim->get(2)),in->nt);
+} GRID_FLOW {
+ int rowsize = in->dim->prod(1);
+ int rowsize2 = temp->dim->prod(1);
+ T *buf = (T *)*temp; //!@#$ maybe should be something else than T ?
+ int xinc = in->dim->get(2)*scalex;
+ int y = dex / rowsize;
+ int chans=in->dim->get(2);
+ #define Z(z) buf[p+z]+=data[i+z]
+ if (smoothly) {
+ while (n>0) {
+ if (y%scaley==0) CLEAR(buf,rowsize2);
+ #define LOOP(z) \
+ for (int i=0,p=0; p<rowsize2; p+=z) \
+ for (int j=0; j<scalex; j++,i+=z)
+ switch (chans) {
+ case 1: LOOP(1) {Z(0);} break;
+ case 2: LOOP(2) {Z(0);Z(1);} break;
+ case 3: LOOP(3) {Z(0);Z(1);Z(2);} break;
+ case 4: LOOP(4) {Z(0);Z(1);Z(2);Z(3);} break;
+ default:LOOP(chans) {for (int k=0; k<chans; k++) Z(k);} break;
+ }
+ #undef LOOP
+ y++;
+ if (y%scaley==0 && out->dim) {
+ op_div->map(rowsize2,buf,(T)(scalex*scaley));
+ out->send(rowsize2,buf);
+ CLEAR(buf,rowsize2);
+ }
+ data+=rowsize;
+ n-=rowsize;
+ }
+ #undef Z
+ } else {
+ #define Z(z) buf[p+z]=data[i+z]
+ for (; n>0 && out->dim; data+=rowsize, n-=rowsize,y++) {
+ if (y%scaley!=0) continue;
+ #define LOOP(z) for (int i=0,p=0; p<rowsize2; i+=xinc, p+=z)
+ switch(in->dim->get(2)) {
+ case 1: LOOP(1) {Z(0);} break;
+ case 2: LOOP(2) {Z(0);Z(1);} break;
+ case 3: LOOP(3) {Z(0);Z(1);Z(2);} break;
+ case 4: LOOP(4) {Z(0);Z(1);Z(2);Z(3);} break;
+ default:LOOP(chans) {for (int k=0; k<chans; k++) Z(k);}break;
+ }
+ #undef LOOP
+ out->send(rowsize2,buf);
+ }
+ }
+ #undef Z
+} GRID_END
+
+GRID_INPUT(1,scale) {prepare_scale_factor();} GRID_END
+
+\end class {install("#downscale_by",2,1); add_creator("@downscale_by");}
+
+//****************************************************************
+\class GridLayer : FObject {
+ PtrGrid r;
+ \constructor () {r.constrain(expect_rgb_picture);}
+ \grin 0 int
+ \grin 1 int
+};
+
+GRID_INLET(0) {
+ NOTEMPTY(r);
+ SAME_TYPE(in,r);
+ P<Dim> a = in->dim;
+ expect_rgba_picture(a);
+ if (a->get(1)!=r->dim->get(1)) RAISE("same width please");
+ if (a->get(0)!=r->dim->get(0)) RAISE("same height please");
+ in->set_chunk(2);
+ out=new GridOutlet(this,0,r->dim);
+} GRID_FLOW {
+ T *rr = ((T *)*r) + dex*3/4;
+ T foo[n*3/4];
+#define COMPUTE_ALPHA(c,a) \
+ foo[j+c] = (data[i+c]*data[i+a] + rr[j+c]*(256-data[i+a])) >> 8
+ for (int i=0,j=0; i<n; i+=4,j+=3) {
+ COMPUTE_ALPHA(0,3);
+ COMPUTE_ALPHA(1,3);
+ COMPUTE_ALPHA(2,3);
+ }
+#undef COMPUTE_ALPHA
+ out->send(n*3/4,foo);
+} GRID_END
+
+GRID_INPUT(1,r) {} GRID_END
+
+\end class {install("#layer",2,1); add_creator("@layer");}
+
+// ****************************************************************
+// pad1,pad2 only are there for 32-byte alignment
+struct Line {int32 y1,x1,y2,x2,x,m,ox,pad2;};
+
+static void expect_polygon (P<Dim> d) {
+ if (d->n!=2 || d->get(1)!=2) RAISE("expecting Dim[n,2] polygon");
+}
+
+enum DrawMode {DRAW_FILL,DRAW_LINE,DRAW_POINT};
+enum OmitMode {OMIT_NONE,OMIT_LAST,OMIT_ODD};
+DrawMode convert(const t_atom &x, DrawMode *foo) {
+ t_symbol *s = convert(x,(t_symbol **)0);
+ if (s==gensym("fill")) return DRAW_FILL;
+ if (s==gensym("line")) return DRAW_LINE;
+ if (s==gensym("point")) return DRAW_POINT;
+ RAISE("unknown DrawMode '%s' (want fill or line)",s->s_name);
+}
+OmitMode convert(const t_atom &x, OmitMode *foo) {
+ t_symbol *s = convert(x,(t_symbol **)0);
+ if (s==gensym("none")) return OMIT_NONE;
+ if (s==gensym("last")) return OMIT_LAST;
+ if (s==gensym("odd")) return OMIT_ODD;
+ RAISE("unknown OmitMode '%s' (want none or last or odd)",s->s_name);
+}
+\class DrawPolygon : FObject {
+ \attr Numop *op;
+ \attr PtrGrid color;
+ \attr PtrGrid polygon;
+ \attr DrawMode draw;
+ \attr OmitMode omit;
+ PtrGrid color2;
+ PtrGrid lines;
+ int lines_start;
+ int lines_stop;
+ \constructor (Numop *op=op_put, Grid *color=0, Grid *polygon=0) {
+ draw=DRAW_FILL;
+ omit=OMIT_NONE;
+ this->color.constrain(expect_max_one_dim);
+ this->polygon.constrain(expect_polygon);
+ this->op = op;
+ if (color) this->color=color;
+ if (polygon) {this->polygon=polygon; init_lines();}
+ }
+ \grin 0
+ \grin 1
+ \grin 2 int32
+ void init_lines();
+ void changed(t_symbol *s) {init_lines();}
+};
+void DrawPolygon::init_lines () {
+ if (!polygon) return;
+ int tnl = polygon->dim->get(0);
+ int nl = omit==OMIT_LAST ? tnl-1 : omit==OMIT_ODD ? (tnl+1)/2 : tnl;
+ lines=new Grid(new Dim(nl,8), int32_e);
+ Line *ld = (Line *)(int32 *)*lines;
+ int32 *pd = *polygon;
+ for (int i=0,j=0; i<nl; i++) {
+ ld[i].y1 = pd[j+0];
+ ld[i].x1 = pd[j+1];
+ j=(j+2)%(2*tnl);
+ ld[i].y2 = pd[j+0];
+ ld[i].x2 = pd[j+1];
+ if (omit==OMIT_ODD) j=(j+2)%(2*tnl);
+ if (draw!=DRAW_POINT) if (ld[i].y1>ld[i].y2) memswap((int32 *)(ld+i)+0,(int32 *)(ld+i)+2,2);
+ long dy = ld[i].y2-ld[i].y1;
+ long dx = ld[i].x2-ld[i].x1;
+ ld[i].m = dy ? (dx<<16)/dy : 0;
+ }
+}
+
+static int order_by_starting_scanline (const void *a, const void *b) {
+ return ((Line *)a)->y1 - ((Line *)b)->y1;
+}
+
+static int order_by_column (const void *a, const void *b) {
+ return ((Line *)a)->x - ((Line *)b)->x;
+}
+
+GRID_INLET(0) {
+ NOTEMPTY(color);
+ NOTEMPTY(polygon);
+ NOTEMPTY(lines);
+ SAME_TYPE(in,color);
+ if (in->dim->n!=3) RAISE("expecting 3 dimensions");
+ if (in->dim->get(2)!=color->dim->get(0)) RAISE("image does not have same number of channels as stored color");
+ out=new GridOutlet(this,0,in->dim,in->nt);
+ lines_start = lines_stop = 0;
+ in->set_chunk(1);
+ int nl = lines->dim->get(0);
+ qsort((int32 *)*lines,nl,sizeof(Line),order_by_starting_scanline);
+ int cn = color->dim->prod();
+ color2=new Grid(new Dim(cn*16), color->nt);
+ for (int i=0; i<16; i++) COPY((T *)*color2+cn*i,(T *)*color,cn);
+} GRID_FLOW {
+ int nl = lines->dim->get(0);
+ Line *ld = (Line *)(int32 *)*lines;
+ int f = in->dim->prod(1);
+ int y = dex/f;
+ int cn = color->dim->prod();
+ T *cd = (T *)*color2;
+ while (n) {
+ while (lines_stop != nl && ld[lines_stop].y1<=y) {
+ Line &l = ld[lines_stop];
+ l.x = l.x1 + (((y-l.y1)*l.m)>>16);
+ lines_stop++;
+ }
+ if (draw!=DRAW_POINT) {
+ int fudge = draw==DRAW_FILL?0:1;
+ for (int i=lines_start; i<lines_stop; i++) {
+ if (ld[i].y2<=y-fudge) {memswap(ld+i,ld+lines_start,1); lines_start++;}
+ }
+ }
+ if (lines_start == lines_stop) {
+ out->send(f,data);
+ } else {
+ int32 xl = in->dim->get(1);
+ T data2[f];
+ COPY(data2,data,f);
+ for (int i=lines_start; i<lines_stop; i++) {
+ Line &l = ld[i];
+ l.ox = l.x;
+ l.x = l.x1 + (((y-l.y1)*l.m)>>16);
+ }
+ if (draw!=DRAW_POINT) qsort(ld+lines_start,lines_stop-lines_start,sizeof(Line),order_by_column);
+ if (draw==DRAW_FILL) {
+ for (int i=lines_start; i<lines_stop-1; i+=2) {
+ int xs = max(ld[i].x,(int32)0);
+ int xe = min(ld[i+1].x,xl);
+ if (xs>=xe) continue; /* !@#$ WHAT? */
+ while (xe-xs>=16) {op->zip(16*cn,data2+cn*xs,cd); xs+=16;}
+ op->zip((xe-xs)*cn,data2+cn*xs,cd);
+ }
+ } else if (draw==DRAW_LINE) {
+ for (int i=lines_start; i<lines_stop; i++) {
+ if (ld[i].y1==ld[i].y2) ld[i].ox=ld[i].x2;
+ int xs = min(ld[i].x,ld[i].ox);
+ int xe = max(ld[i].x,ld[i].ox);
+ if (xs==xe) xe++;
+ if ((xs<0 && xe<0) || (xs>=xl && xe>=xl)) continue;
+ xs = max(0,xs);
+ xe = min(xl,xe);
+ while (xe-xs>=16) {op->zip(16*cn,data2+cn*xs,cd); xs+=16;}
+ op->zip((xe-xs)*cn,data2+cn*xs,cd);
+ }
+ } else {
+ for (int i=lines_start; i<lines_stop; i++) {
+ if (y!=ld[i].y1) continue;
+ int xs=ld[i].x1;
+ int xe=xs+1;
+ if (xs<0 || xs>=xl) continue;
+ op->zip((xe-xs)*cn,data2+cn*xs,cd);
+ }
+ lines_start=lines_stop;
+ }
+ out->send(f,data2);
+ }
+ n-=f;
+ data+=f;
+ y++;
+ }
+} GRID_END
+
+
+GRID_INPUT(1,color) {} GRID_END
+GRID_INPUT(2,polygon) {init_lines();} GRID_END
+
+\end class {install("#draw_polygon",3,1); add_creator("@draw_polygon");}
+
+//****************************************************************
+static void expect_position(P<Dim> d) {
+ if (d->n!=1) RAISE("position should have 1 dimension, not %d", d->n);
+ if (d->v[0]!=2) RAISE("position dim 0 should have 2 elements, not %d", d->v[0]);
+}
+
+\class DrawImage : FObject {
+ \attr Numop *op;
+ \attr PtrGrid image;
+ \attr PtrGrid position;
+ \attr bool alpha;
+ \attr bool tile;
+ \constructor (Numop *op=op_put, Grid *image=0, Grid *position=0) {
+ alpha=false; tile=false;
+ this->op = op;
+ this->position.constrain(expect_position);
+ this->image.constrain(expect_picture);
+ if (image) this->image=image;
+ if (position) this->position=position;
+ else this->position=new Grid(new Dim(2),int32_e,true);
+ }
+ \grin 0
+ \grin 1
+ \grin 2 int32
+ // draw row # ry of right image in row buffer buf, starting at xs
+ // overflow on both sides has to be handled automatically by this method
+ template <class T> void draw_segment(T *obuf, T *ibuf, int ry, int x0);
+};
+
+#define COMPUTE_ALPHA(c,a) obuf[j+(c)] = ibuf[j+(c)] + (rbuf[a])*(obuf[j+(c)]-ibuf[j+(c)])/256;
+#define COMPUTE_ALPHA4(b) \
+ COMPUTE_ALPHA(b+0,b+3); \
+ COMPUTE_ALPHA(b+1,b+3); \
+ COMPUTE_ALPHA(b+2,b+3); \
+ obuf[b+3] = rbuf[b+3] + (255-rbuf[b+3])*(ibuf[j+b+3])/256;
+
+template <class T> void DrawImage::draw_segment(T *obuf, T *ibuf, int ry, int x0) {
+ if (ry<0 || ry>=image->dim->get(0)) return; // outside of image
+ int sx = in[0]->dim->get(1), rsx = image->dim->get(1);
+ int sc = in[0]->dim->get(2), rsc = image->dim->get(2);
+ T *rbuf = (T *)*image + ry*rsx*rsc;
+ if (x0>sx || x0<=-rsx) return; // outside of buffer
+ int n=rsx;
+ if (x0+n>sx) n=sx-x0;
+ if (x0<0) { rbuf-=rsc*x0; n+=x0; x0=0; }
+ if (alpha && rsc==4 && sc==3) { // RGB by RGBA //!@#$ optimise
+ int j=sc*x0;
+ for (; n; n--, rbuf+=4, j+=3) {
+ op->zip(sc,obuf+j,rbuf); COMPUTE_ALPHA(0,3); COMPUTE_ALPHA(1,3); COMPUTE_ALPHA(2,3);
+ }
+ } else if (alpha && rsc==4 && sc==4) { // RGBA by RGBA
+ op->zip(n*rsc,obuf+x0*rsc,rbuf);
+ int j=sc*x0;
+ for (; n>=4; n-=4, rbuf+=16, j+=16) {
+ COMPUTE_ALPHA4(0);COMPUTE_ALPHA4(4);
+ COMPUTE_ALPHA4(8);COMPUTE_ALPHA4(12);
+ }
+ for (; n; n--, rbuf+=4, j+=4) {
+ COMPUTE_ALPHA4(0);
+ }
+ } else { // RGB by RGB, etc
+ op->zip(n*rsc,obuf+sc*x0,rbuf);
+ }
+}
+
+GRID_INLET(0) {
+ NOTEMPTY(image);
+ NOTEMPTY(position);
+ SAME_TYPE(in,image);
+ if (in->dim->n!=3) RAISE("expecting 3 dimensions");
+ if (image->dim->n!=3) RAISE("expecting 3 dimensions in right_hand");
+ int lchan = in->dim->get(2);
+ int rchan = image->dim->get(2);
+ if (alpha && rchan!=4) {
+ RAISE("alpha mode works only with 4 channels in right_hand");
+ }
+ if (lchan != rchan-(alpha?1:0) && lchan != rchan) {
+ RAISE("right_hand has %d channels, alpha=%d, left_hand has %d, expecting %d or %d",
+ rchan, alpha?1:0, lchan, rchan-(alpha?1:0), rchan);
+ }
+ out=new GridOutlet(this,0,in->dim,in->nt);
+ in->set_chunk(1);
+} GRID_FLOW {
+ int f = in->dim->prod(1);
+ int y = dex/f;
+ if (position->nt != int32_e) RAISE("position has to be int32");
+ int py = ((int32*)*position)[0], rsy = image->dim->v[0];
+ int px = ((int32*)*position)[1], rsx = image->dim->v[1], sx=in->dim->get(1);
+ for (; n; y++, n-=f, data+=f) {
+ int ty = div2(y-py,rsy);
+ if (tile || ty==0) {
+ T data2[f];
+ COPY(data2,data,f);
+ if (tile) {
+ for (int x=px-div2(px+rsx-1,rsx)*rsx; x<sx; x+=rsx) {
+ draw_segment(data2,data,mod(y-py,rsy),x);
+ }
+ } else {
+ draw_segment(data2,data,y-py,px);
+ }
+ out->send(f,data2);
+ } else {
+ out->send(f,data);
+ }
+ }
+} GRID_END
+
+GRID_INPUT(1,image) {} GRID_END
+GRID_INPUT(2,position) {} GRID_END
+
+\end class {install("#draw_image",3,1); add_creator("@draw_image");}
+
+//****************************************************************
+// Dim[*A],Dim[*B],Dim[C,size(A)-size(B)] -> Dim[*A]
+
+/* NOT FINISHED */
+\class GridDrawPoints : FObject {
+ \attr Numop *op;
+ \attr PtrGrid color;
+ \attr PtrGrid points;
+ \grin 0
+ \grin 1 int32
+ \grin 2 int32
+ \constructor (Numop *op=op_put, Grid *color=0, Grid *points=0) {
+ this->op = op;
+ if (color) this->color=color;
+ if (points) this->points=points;
+ }
+};
+
+GRID_INPUT(1,color) {} GRID_END
+GRID_INPUT(2,points) {} GRID_END
+
+GRID_INLET(0) {
+ NOTEMPTY(color);
+ NOTEMPTY(points);
+ SAME_TYPE(in,color);
+ out=new GridOutlet(this,0,in->dim,in->nt);
+ if (points->dim->n!=2) RAISE("points should be a 2-D grid");
+ if (points->dim->v[1] != in->dim->n - color->dim->n)
+ RAISE("wrong number of dimensions");
+ in->set_chunk(0);
+} GRID_FLOW {
+ long m = points->dim->v[1];
+ long cn = in->dim->prod(-color->dim->n); /* size of color (RGB=3, greyscale=1, ...) */
+ int32 *pdata = (int32 *)points->data;
+ T *cdata = (T *)color->data;
+ for (long i=0; i<n; i++) {
+ long off = 0;
+ for (long k=0; k>m; k++) off = off*in->dim->v[k] + pdata[i*points->dim->v[1]+k];
+ off *= cn;
+ for (long j=0; j<cn; j++) data[off+j] = cdata[j];
+ }
+// out->send(data);
+} GRID_END
+\end class {install("#draw_points",3,1);}
+
+//****************************************************************
+\class GridPolygonize : FObject {
+ \constructor () {}
+ \grin 0
+};
+
+GRID_INLET(0) {
+ if (in->dim->n<2 || in->dim->prod(2)!=1) RAISE("requires dim (y,x) or (y,x,1)");
+ in->set_chunk(0);
+} GRID_FLOW {
+ /* WRITE ME */
+} GRID_END
+
+\end class {install("#polygonize",1,1);}
+
+//****************************************************************
+\class GridNoiseGateYuvs : FObject {
+ \grin 0
+ int thresh;
+ \decl 1 float(int v);
+ \constructor (int v=0) {thresh=v;}
+};
+
+GRID_INLET(0) {
+ if (in->dim->n!=3) RAISE("requires 3 dimensions: dim(y,x,3)");
+ if (in->dim->v[2]!=3) RAISE("requires 3 channels");
+ out=new GridOutlet(this,0,in->dim,in->nt);
+ in->set_chunk(2);
+} GRID_FLOW {
+ T tada[n];
+ for (long i=0; i<n; i+=3) {
+ if (data[i+0]<=thresh) {
+ tada[i+0]=0; tada[i+1]=0; tada[i+2]=0;
+ } else {
+ tada[i+0]=data[i+0]; tada[i+1]=data[i+1]; tada[i+2]=data[i+2];
+ }
+ }
+ out->send(n,tada);
+} GRID_END
+
+\def 1 float(int v) {thresh=v;}
+\end class {install("#noise_gate_yuvs",2,1);}
+
+//****************************************************************
+
+\class GridPack : FObject {
+ int n;
+ PtrGrid a;
+ \constructor (int n=2, NumberTypeE nt=int32_e) {
+ if (n<1) RAISE("n=%d must be at least 1",n);
+ if (n>32) RAISE("n=%d is too many?",n);
+ a = new Grid(new Dim(n),nt,true);
+ this->n=n;
+ bself->ninlets_set(this->n);
+ }
+ \decl void _n_float (int inlet, float f);
+ \decl void _n_list (int inlet, float f);
+ \decl 0 bang ();
+ //\grin 0
+};
+\def void _n_float (int inlet, float f) {
+#define FOO(T) ((T *)*a)[inlet] = (T)f;
+TYPESWITCH(a->nt,FOO,);
+#undef FOO
+ _0_bang(argc,argv);
+}
+\def void _n_list (int inlet, float f) {_n_float(argc,argv,inlet,f);}
+\def 0 bang () {
+ out=new GridOutlet(this,0,a->dim,a->nt);
+#define FOO(T) out->send(n,(T *)*a);
+TYPESWITCH(a->nt,FOO,);
+#undef FOO
+}
+\end class {install("#pack",1,1); add_creator("@pack");}
+
+\class GridUnpack : FObject {
+ int n;
+ \constructor (int n=2) {
+ if (n<1) RAISE("n=%d must be at least 1",n);
+ if (n>32) RAISE("n=%d is too many?",n);
+ this->n=n;
+ bself->noutlets_set(this->n);
+ }
+ \grin 0
+};
+GRID_INLET(0) {
+ if (in->dim->n!=1) RAISE("expect one dimension");
+ if (in->dim->v[0]!=this->n) RAISE("expecting dim(%ld), got dim(%ld)",this->n,in->dim->v[0]);
+ in->set_chunk(0);
+} GRID_FLOW {
+ for (int i=n-1; i>=0; i--) outlet_float(bself->outlets[i],(t_float)data[i]);
+} GRID_END
+\end class {install("#unpack",1,0);}
+
+//****************************************************************
+\class ForEach : FObject {
+ \constructor () {}
+ \decl 0 list (...);
+};
+\def 0 list (...) {
+ t_outlet *o = bself->outlets[0];
+ for (int i=0; i<argc; i++) {
+ if (argv[i].a_type==A_FLOAT) outlet_float( o,argv[i]);
+ else if (argv[i].a_type==A_SYMBOL) outlet_symbol(o,argv[i]);
+ else RAISE("oops. unsupported.");
+ }
+}
+\end class {install("foreach",1,1);}
+
+//****************************************************************
+
+\class GFError : FObject {
+ string format;
+ \constructor (...) {
+ std::ostringstream o;
+ char buf[MAXPDSTRING];
+ for (int i=0; i<argc; i++) {
+ atom_string(&argv[i],buf,MAXPDSTRING);
+ o << buf;
+ if (i!=argc-1) o << ' ';
+ }
+ format = o.str();
+ }
+ \decl 0 bang ();
+ \decl 0 float (float f);
+ \decl 0 symbol (t_symbol *s);
+ \decl 0 list (...);
+};
+\def 0 bang () {_0_list(0,0);}
+\def 0 float (float f) {_0_list(argc,argv);}
+\def 0 symbol (t_symbol *s) {_0_list(argc,argv);}
+
+\def 0 list (...) {
+ std::ostringstream o;
+ pd_oprintf(o,format.data(),argc,argv);
+ t_canvas *canvas = canvas_getrootfor(bself->mom);
+ string s = o.str();
+ pd_error(canvas,"%s",s.data());
+}
+\end class {install("gf.error",1,0);}
+
+//****************************************************************
+
+\class GridRotatificator : FObject {
+ int angle;
+ int from, to, n;
+ \decl 0 float (int scale);
+ \decl 0 axis (int from, int to, int n);
+ \constructor (int from=0, int to=1, int n=2) {
+ angle=0;
+ _0_axis(0,0,from,to,n);
+ }
+ \decl 1 float(int angle);
+};
+\def 0 float (int scale) {
+ int32 rotator[n*n];
+ for (int i=0; i<n; i++) for (int j=0; j<n; j++) rotator[i*n+j] = scale * (i==j);
+ float th = angle * M_PI / 18000;
+ for (int i=0; i<2; i++) for (int j=0; j<2; j++)
+ rotator[(i?to:from)*n+(j?to:from)] = (int32)round(scale*cos(th+(j-i)*M_PI/2));
+ GridOutlet out(this,0,new Dim(n,n),int32_e);
+ out.send(n*n,rotator);
+}
+\def 0 axis(int from, int to, int n) {
+ if (n<0) RAISE("n-axis number incorrect");
+ if (from<0 || from>=n) RAISE("from-axis number incorrect");
+ if (to <0 || to >=n) RAISE( "to-axis number incorrect");
+ this->from = from;
+ this-> to = to;
+ this-> n = n;
+}
+\def 1 float(int angle) {this->angle = angle;}
+\end class {install("#rotatificator",2,1);}
+
+//****************************************************************
+
+template <class T> void swap (T &a, T &b) {T c; c=a; a=b; b=c;}
+
+\class ListReverse : FObject {
+ \constructor () {}
+ \decl 0 list(...);
+};
+\def 0 list (...) {
+ for (int i=(argc-1)/2; i>=0; i--) swap(argv[i],argv[argc-i-1]);
+ outlet_list(bself->te_outlet,&s_list,argc,argv);
+}
+\end class {install("listreverse",1,1);}
+
+\class ListFlatten : FObject {
+ std::vector<t_atom2> contents;
+ \constructor () {}
+ \decl 0 list(...);
+ void traverse (int argc, t_atom2 *argv) {
+ for (int i=0; i<argc; i++) {
+ if (argv[i].a_type==A_LIST) traverse(binbuf_getnatom(argv[i]),(t_atom2 *)binbuf_getvec(argv[i]));
+ else contents.push_back(argv[i]);
+ }
+ }
+};
+\def 0 list (...) {
+ traverse(argc,argv);
+ outlet_list(bself->te_outlet,&s_list,contents.size(),&contents[0]);
+ contents.clear();
+
+}
+\end class {install("listflatten",1,1);}
+
+// does not do recursive comparison of lists.
+static bool atom_eq (t_atom &a, t_atom &b) {
+ if (a.a_type!=b.a_type) return false;
+ if (a.a_type==A_FLOAT) return a.a_float ==b.a_float;
+ if (a.a_type==A_SYMBOL) return a.a_symbol ==b.a_symbol;
+ if (a.a_type==A_POINTER) return a.a_gpointer==b.a_gpointer;
+ if (a.a_type==A_LIST) return a.a_gpointer==b.a_gpointer;
+ RAISE("don't know how to compare elements of type %d",a.a_type);
+}
+
+\class ListFind : FObject {
+ int ac;
+ t_atom *at;
+ ~ListFind() {if (at) delete[] at;}
+ \constructor (...) {ac=0; at=0; _1_list(argc,argv);}
+ \decl 0 list(...);
+ \decl 1 list(...);
+ \decl 0 float(float f);
+ \decl 0 symbol(t_symbol *s);
+};
+\def 1 list (...) {
+ if (at) delete[] at;
+ ac = argc;
+ at = new t_atom[argc];
+ for (int i=0; i<argc; i++) at[i] = argv[i];
+}
+\def 0 list (...) {
+ if (argc<1) RAISE("empty input");
+ int i=0; for (; i<ac; i++) if (atom_eq(at[i],argv[0])) break;
+ outlet_float(bself->outlets[0],i==ac?-1:i);
+}
+\def 0 float (float f) {
+ int i=0; for (; i<ac; i++) if (atom_eq(at[i],argv[0])) break;
+ outlet_float(bself->outlets[0],i==ac?-1:i);
+}
+\def 0 symbol (t_symbol *s) {
+ int i=0; for (; i<ac; i++) if (atom_eq(at[i],argv[0])) break;
+ outlet_float(bself->outlets[0],i==ac?-1:i);
+}
+//doc:_1_list,"list to search into"
+//doc:_0_float,"float to find in that list"
+//doc_out:_0_float,"position of the incoming float in the stored list"
+\end class {install("listfind",2,1);}
+
+void outlet_atom (t_outlet *self, t_atom *av) {
+ if (av->a_type==A_FLOAT) outlet_float( self,av->a_float); else
+ if (av->a_type==A_SYMBOL) outlet_symbol( self,av->a_symbol); else
+ if (av->a_type==A_POINTER) outlet_pointer(self,av->a_gpointer); else
+ outlet_list(self,gensym("list"),1,av);
+}
+
+\class ListRead : FObject { /* sounds like tabread */
+ int ac;
+ t_atom *at;
+ ~ListRead() {if (at) delete[] at;}
+ \constructor (...) {ac=0; at=0; _1_list(argc,argv);}
+ \decl 0 float(float f);
+ \decl 1 list(...);
+};
+\def 0 float(float f) {
+ int i = int(f);
+ if (i<0) i+=ac;
+ if (i<0 || i>=ac) {outlet_bang(bself->outlets[0]); return;} /* out-of-range */
+ outlet_atom(bself->outlets[0],&at[i]);
+}
+\def 1 list (...) {
+ if (at) delete[] at;
+ ac = argc;
+ at = new t_atom[argc];
+ for (int i=0; i<argc; i++) at[i] = argv[i];
+}
+\end class {install("listread",2,1);}
+
+\class Range : FObject {
+ t_float *mosusses;
+ int nmosusses;
+ \constructor (...) {
+ nmosusses = argc;
+ for (int i=0; i<argc; i++) if (argv[i].a_type!=A_FLOAT) RAISE("$%d: expected float",i+1);
+ mosusses = new t_float[argc];
+ for (int i=0; i<argc; i++) mosusses[i]=argv[i].a_float;
+ bself-> ninlets_set(1+nmosusses);
+ bself->noutlets_set(1+nmosusses);
+ }
+ ~Range () {delete[] mosusses;}
+ \decl 0 float(float f);
+ \decl 0 list(float f);
+ \decl void _n_float(int i, float f);
+};
+\def 0 list(float f) {_0_float(argc,argv,f);}
+\def 0 float(float f) {
+ int i; for (i=0; i<nmosusses; i++) if (f<mosusses[i]) break;
+ outlet_float(bself->outlets[i],f);
+}
+ // precedence problem in dispatcher... does this problem still exist?
+\def void _n_float(int i, float f) {if (!i) _0_float(argc,argv,f); else mosusses[i-1] = f;}
+\end class {install("range",1,1);}
+
+//****************************************************************
+
+string ssprintf(const char *fmt, ...) {
+ std::ostringstream os;
+ va_list va;
+ va_start(va,fmt);
+ voprintf(os,fmt,va);
+ va_end(va);
+ return os.str();
+}
+
+\class GFPrint : FObject {
+ t_symbol *prefix;
+ t_pd *gp;
+ //t_symbol *rsym;
+ \constructor (t_symbol *s=0) {
+ //rsym = gensym(const_cast<char *>(ssprintf("gf.print:%08x",this).data())); // not in use atm.
+ prefix=s?s:gensym("print");
+ t_atom a[1];
+ SETSYMBOL(a,prefix);
+ pd_typedmess(&pd_objectmaker,gensym("#print"),1,a);
+ gp = pd_newest();
+ SETPOINTER(a,(t_gpointer *)bself);
+ //pd_typedmess(gp,gensym("dest"),1,a);
+ }
+ ~GFPrint () {
+ //pd_unbind((t_pd *)bself,rsym);
+ pd_free(gp);
+ }
+ \decl 0 grid(...);
+ \decl void anything (...);
+};
+std::ostream &operator << (std::ostream &self, const t_atom &a) {
+ switch (a.a_type) {
+ case A_FLOAT: self << a.a_float; break;
+ case A_SYMBOL: self << a.a_symbol->s_name; break; // i would rather show backslashes here...
+ case A_DOLLSYM: self << a.a_symbol->s_name; break; // for real, it's the same thing as A_SYMBOL in pd >= 0.40
+ case A_POINTER: self << "\\p(0x" << std::hex << a.a_gpointer << std::dec << ")"; break;
+ case A_COMMA: self << ","; break;
+ case A_SEMI: self << ";"; break;
+ case A_DOLLAR: self << "$" << a.a_w.w_index; break;
+ case A_LIST: {
+ t_list *b = (t_list *)a.a_gpointer;
+ int argc = binbuf_getnatom(b);
+ t_atom *argv = binbuf_getvec(b);
+ self << "(";
+ for (int i=0; i<argc; i++) self << argv[i] << " )"[i==argc-1];
+ break;
+ }
+ default: self << "\\a(" << a.a_type << " " << std::hex << a.a_gpointer << std::dec << ")"; break;
+ }
+ return self;
+}
+\def 0 grid(...) {pd_typedmess(gp,gensym("grid"),argc,argv);}
+\def void anything(...) {
+ std::ostringstream text;
+ text << prefix->s_name << ":";
+ if (argv[0]==gensym("_0_list") && argc>=2 && argv[1].a_type==A_FLOAT) {
+ // don't show the selector.
+ } else if (argv[0]==gensym("_0_list") && argc==2 && argv[1].a_type==A_SYMBOL) {
+ text << " symbol";
+ } else if (argv[0]==gensym("_0_list") && argc==2 && argv[1].a_type==A_POINTER) {
+ text << " pointer";
+ } else if (argv[0]==gensym("_0_list") && argc==1) {
+ text << " bang";
+ } else {
+ text << " " << argv[0].a_symbol->s_name+3; // as is
+ }
+ for (int i=1; i<argc; i++) {text << " " << argv[i];}
+ post("%s",text.str().data());
+}
+\end class {install("gf.print",1,0); add_creator3(fclass,"print");}
+
+#ifdef HAVE_DESIREDATA
+t_glist *glist_getcanvas(t_glist *foo) {return foo;}//dummy
+void canvas_fixlinesfor(t_glist *foo,t_text *) {}//dummy
+#endif
+
+//#ifdef HAVE_DESIREDATA
+static void display_update(void *x);
+\class Display : FObject {
+ bool selected;
+ t_glist *canvas;
+ t_symbol *rsym;
+ int y,x,sy,sx;
+ bool vis;
+ std::ostringstream text;
+ t_clock *clock;
+ t_pd *gp;
+ \constructor () {
+ selected=false; canvas=0; y=0; x=0; sy=16; sx=80; vis=false; clock=0;
+ std::ostringstream os;
+ rsym = gensym(const_cast<char *>(ssprintf("display:%08x",this).data()));
+ pd_typedmess(&pd_objectmaker,gensym("#print"),0,0);
+ gp = pd_newest();
+ t_atom a[1];
+ SETFLOAT(a,20);
+ pd_typedmess(gp,gensym("maxrows"),1,a);
+ text << "...";
+ pd_bind((t_pd *)bself,rsym);
+ SETPOINTER(a,(t_gpointer *)bself);
+ pd_typedmess(gp,gensym("dest"),1,a);
+ clock = clock_new((void *)this,(void(*)())display_update);
+ }
+ ~Display () {
+ pd_unbind((t_pd *)bself,rsym);
+ pd_free(gp);
+ if (clock) clock_free(clock);
+ }
+ \decl void anything (...);
+ \decl 0 set_size(int sy, int sx);
+ \decl 0 grid(...);
+ \decl 0 very_long_name_that_nobody_uses(...);
+ void show() {
+ std::ostringstream quoted;
+ // def quote(text) "\"" + text.gsub(/["\[\]\n\$]/m) {|x| if x=="\n" then "\\n" else "\\"+x end } + "\"" end
+ std::string ss = text.str();
+ const char *s = ss.data();
+ int n = ss.length();
+ for (int i=0;i<n;i++) {
+ if (s[i]=='\n') quoted << "\\n";
+ else if (strchr("\"[]$",s[i])) quoted << "\\" << (char)s[i];
+ else quoted << (char)s[i];
+ }
+ //return if not canvas or not @vis # can't show for now...
+ /* we're not using quoting for now because there's a bug in it. */
+ /* btw, this quoting is using "", but we're gonna use {} instead for now, because of newlines */
+ sys_vgui("display_update %s %d %d #000000 #cccccc %s {Courier -12} .x%x.c {%s}\n",
+ rsym->s_name,bself->te_xpix,bself->te_ypix,selected?"#0000ff":"#000000",canvas,ss.data());
+ }
+};
+static void display_getrectfn(t_gobj *x, t_glist *glist, int *x1, int *y1, int *x2, int *y2) {
+ BFObject *bself = (BFObject*)x; Display *self = (Display *)bself->self; self->canvas = glist;
+ *x1 = bself->te_xpix-1;
+ *y1 = bself->te_ypix-1;
+ *x2 = bself->te_xpix+1+self->sx;
+ *y2 = bself->te_ypix+1+self->sy;
+}
+static void display_displacefn(t_gobj *x, t_glist *glist, int dx, int dy) {
+ BFObject *bself = (BFObject*)x; Display *self = (Display *)bself->self; self->canvas = glist;
+ bself->te_xpix+=dx;
+ bself->te_ypix+=dy;
+ self->canvas = glist_getcanvas(glist);
+ self->show();
+ canvas_fixlinesfor(glist, (t_text *)x);
+}
+static void display_selectfn(t_gobj *x, t_glist *glist, int state) {
+ BFObject *bself = (BFObject*)x; Display *self = (Display *)bself->self; self->canvas = glist;
+ self->selected=!!state;
+ sys_vgui(".x%x.c itemconfigure %s -outline %s\n",glist_getcanvas(glist),self->rsym->s_name,self->selected?"#0000ff":"#000000");
+}
+static void display_deletefn(t_gobj *x, t_glist *glist) {
+ BFObject *bself = (BFObject*)x; Display *self = (Display *)bself->self; self->canvas = glist;
+ if (self->vis) sys_vgui(".x%x.c delete %s %sTEXT\n",glist_getcanvas(glist),self->rsym->s_name,self->rsym->s_name);
+ canvas_deletelinesfor(glist, (t_text *)x);
+}
+static void display_visfn(t_gobj *x, t_glist *glist, int flag) {
+ BFObject *bself = (BFObject*)x; Display *self = (Display *)bself->self; self->canvas = glist;
+ self->vis = !!flag;
+ display_update(self);
+}
+static void display_update(void *x) {
+ Display *self = (Display *)x;
+ if (self->vis) self->show();
+}
+\def 0 set_size(int sy, int sx) {this->sy=sy; this->sx=sx;}
+\def void anything (...) {
+ string sel = string(argv[0]).data()+3;
+ text.str("");
+ if (sel != "float") {text << sel; if (argc>1) text << " ";}
+ long col = text.str().length();
+ char buf[MAXPDSTRING];
+ for (int i=1; i<argc; i++) {
+ atom_string(&argv[i],buf,MAXPDSTRING);
+ text << buf;
+ col += strlen(buf);
+ if (i!=argc-1) {
+ text << " ";
+ col++;
+ if (col>56) {text << "\\\\\n"; col=0;}
+ }
+ }
+ clock_delay(clock,0);
+}
+\def 0 grid(...) {
+ text.str("");
+ pd_typedmess(gp,gensym("grid"),argc,argv);
+ clock_delay(clock,0);
+}
+\def 0 very_long_name_that_nobody_uses(...) {
+ if (text.str().length()) text << "\n";
+ for (int i=0; i<argc; i++) text << (char)INT(argv[i]);
+}
+\end class {
+#ifndef DESIRE
+ install("display",1,0);
+ t_class *qlass = fclass->bfclass;
+ t_widgetbehavior *wb = new t_widgetbehavior;
+ wb->w_getrectfn = display_getrectfn;
+ wb->w_displacefn = display_displacefn;
+ wb->w_selectfn = display_selectfn;
+ wb->w_activatefn = 0;
+ wb->w_deletefn = display_deletefn;
+ wb->w_visfn = display_visfn;
+ wb->w_clickfn = 0;
+ class_setwidget(qlass,wb);
+ sys_gui("proc display_update {self x y fg bg outline font canvas text} { \n\
+ $canvas delete ${self}TEXT \n\
+ $canvas create text [expr $x+2] [expr $y+2] -fill $fg -font $font -text $text -anchor nw -tag ${self}TEXT \n\
+ foreach {x1 y1 x2 y2} [$canvas bbox ${self}TEXT] {} \n\
+ incr x -1 \n\
+ incr y -1 \n\
+ set sx [expr $x2-$x1+2] \n\
+ set sy [expr $y2-$y1+4] \n\
+ $canvas delete ${self} \n\
+ $canvas create rectangle $x $y [expr $x+$sx] [expr $y+$sy] -fill $bg -tags $self -outline $outline \n\
+ $canvas create rectangle $x $y [expr $x+7] $y -fill red -tags $self -outline $outline \n\
+ $canvas lower $self ${self}TEXT \n\
+ pd \"$self set_size $sy $sx;\" \n\
+ }\n");
+#endif
+}
+//#endif // ndef HAVE_DESIREDATA
+
+//****************************************************************
+
+// from pd/src/g_canvas.c
+#ifdef DESIRE
+#define ce_argc argc
+#define ce_argv argv
+#else
+struct _canvasenvironment {
+ t_symbol *ce_dir; /* directory patch lives in */
+ int ce_argc; /* number of "$" arguments */
+ t_atom *ce_argv; /* array of "$" arguments */
+ int ce_dollarzero; /* value of "$0" */
+};
+#endif
+
+struct ArgSpec {
+ t_symbol *name;
+ t_symbol *type;
+ t_atom defaultv;
+};
+
+\class Args : FObject {
+ ArgSpec *sargv;
+ int sargc;
+ \constructor (...) {
+ sargc = argc;
+ sargv = new ArgSpec[argc];
+ for (int i=0; i<argc; i++) {
+ if (argv[i].a_type==A_LIST) {
+ t_binbuf *b = (t_binbuf *)argv[i].a_gpointer;
+ int bac = binbuf_getnatom(b);
+ t_atom *bat = binbuf_getvec(b);
+ sargv[i].name = atom_getsymbolarg(0,bac,bat);
+ sargv[i].type = atom_getsymbolarg(1,bac,bat);
+ if (bac<3) SETNULL(&sargv[i].defaultv); else sargv[i].defaultv = bat[2];
+ } else if (argv[i].a_type==A_SYMBOL) {
+ sargv[i].name = argv[i].a_symbol;
+ sargv[i].type = gensym("a");
+ SETNULL(&sargv[i].defaultv);
+ } else RAISE("expected symbol or nested list");
+ }
+ bself->noutlets_set(sargc+1);
+ }
+ ~Args () {delete[] sargv;}
+ \decl 0 bang ();
+ void process_args (int argc, t_atom *argv);
+};
+void outlet_anything2 (t_outlet *o, int argc, t_atom *argv) {
+ if (!argc) outlet_bang(o);
+ else if (argv[0].a_type==A_SYMBOL) outlet_anything(o,argv[0].a_symbol,argc-1,argv+1);
+ else if (argv[0].a_type==A_FLOAT && argc==1) outlet_float(o,argv[0].a_float);
+ else outlet_anything(o,&s_list,argc,argv);
+}
+\def 0 bang () {
+ _canvasenvironment *env = canvas_getenv(bself->mom);
+ int ac = env->ce_argc;
+ t_atom av[ac];
+ for (int i=0; i<ac; i++) av[i] = env->ce_argv[i];
+ //ac = handle_braces(ac,av);
+
+ int j;
+ t_symbol *comma = gensym(",");
+ for (j=0; j<ac; j++) if (av[j].a_type==A_SYMBOL && av[j].a_symbol==comma) break;
+ int jj = handle_braces(j,av);
+ process_args(jj,av);
+ while (j<ac) {
+ j++;
+ int k=j;
+ for (; j<ac; j++) if (av[j].a_type==A_SYMBOL && av[j].a_symbol==comma) break;
+ outlet_anything2(bself->outlets[sargc],j-k,av+k);
+ }
+}
+void Args::process_args (int argc, t_atom *argv) {
+ t_canvas *canvas = canvas_getrootfor(bself->mom);
+ t_symbol *wildcard = gensym("*");
+ for (int i=sargc-1; i>=0; i--) {
+ t_atom *v;
+ if (i>=argc) {
+ if (sargv[i].defaultv.a_type != A_NULL) {
+ v = &sargv[i].defaultv;
+ } else if (sargv[i].name!=wildcard) {
+ pd_error(canvas,"missing argument $%d named \"%s\"", i+1,sargv[i].name->s_name);
+ continue;
+ }
+ } else v = &argv[i];
+ if (sargv[i].name==wildcard) {
+ if (argc-i>0) outlet_list(bself->outlets[i],&s_list,argc-i,argv+i);
+ else outlet_bang(bself->outlets[i]);
+ } else {
+ if (v->a_type==A_LIST) {
+ t_binbuf *b = (t_binbuf *)v->a_gpointer;
+ outlet_list(bself->outlets[i],&s_list,binbuf_getnatom(b),binbuf_getvec(b));
+ } else if (v->a_type==A_SYMBOL) outlet_symbol(bself->outlets[i],v->a_symbol);
+ else outlet_anything2(bself->outlets[i],1,v);
+ }
+ }
+ if (argc>sargc && sargv[sargc-1].name!=wildcard) pd_error(canvas,"warning: too many args (got %d, want %d)", argc, sargc);
+}
+\end class {install("args",1,1);}
+
+//****************************************************************
+
+\class UnixTime : FObject {
+ \constructor () {}
+ \decl 0 bang ();
+};
+\def 0 bang () {
+ timeval tv;
+ gettimeofday(&tv,0);
+ time_t t = time(0);
+ struct tm *tmp = localtime(&t);
+ if (!tmp) RAISE("localtime: %s",strerror(errno));
+ char tt[MAXPDSTRING];
+ strftime(tt,MAXPDSTRING,"%a %b %d %H:%M:%S %Z %Y",tmp);
+ t_atom a[6];
+ SETFLOAT(a+0,tmp->tm_year+1900);
+ SETFLOAT(a+1,tmp->tm_mon-1);
+ SETFLOAT(a+2,tmp->tm_mday);
+ SETFLOAT(a+3,tmp->tm_hour);
+ SETFLOAT(a+4,tmp->tm_min);
+ SETFLOAT(a+5,tmp->tm_sec);
+ t_atom b[3];
+ SETFLOAT(b+0,tv.tv_sec/86400);
+ SETFLOAT(b+1,mod(tv.tv_sec,86400));
+ SETFLOAT(b+2,tv.tv_usec);
+ outlet_anything(bself->outlets[2],&s_list,6,a);
+ outlet_anything(bself->outlets[1],&s_list,3,b);
+ send_out(0,strlen(tt),tt);
+}
+
+\end class UnixTime {install("unix_time",1,3);}
+
+
+//****************************************************************
+
+/* if using a DB-25 female connector as found on a PC, then the pin numbering is like:
+ 13 _____ 1
+ 25 \___/ 14
+ 1 = STROBE = the clock line is a square wave, often at 9600 Hz,
+ which determines the data rate in usual circumstances.
+ 2..9 = D0..D7 = the eight ordinary data bits
+ 10 = -ACK (status bit 6 ?)
+ 11 = BUSY (status bit 7)
+ 12 = PAPER_END (status bit 5)
+ 13 = SELECT (status bit 4 ?)
+ 14 = -AUTOFD
+ 15 = -ERROR (status bit 3 ?)
+ 16 = -INIT
+ 17 = -SELECT_IN
+ 18..25 = GROUND
+*/
+
+//#include <linux/parport.h>
+#define LPCHAR 0x0601
+#define LPCAREFUL 0x0609 /* obsoleted??? wtf? */
+#define LPGETSTATUS 0x060b /* return LP_S(minor) */
+#define LPGETFLAGS 0x060e /* get status flags */
+
+#include <sys/ioctl.h>
+
+struct ParallelPort;
+void ParallelPort_call(ParallelPort *self);
+\class ParallelPort : FObject {
+ FILE *f;
+ int fd;
+ int status;
+ int flags;
+ bool manually;
+ t_clock *clock;
+ ~ParallelPort () {if (clock) clock_free(clock); if (f) fclose(f);}
+ \constructor (string port, bool manually=0) {
+ f = fopen(port.data(),"r+");
+ if (!f) RAISE("open %s: %s",port.data(),strerror(errno));
+ fd = fileno(f);
+ status = 0xdeadbeef;
+ flags = 0xdeadbeef;
+ this->manually = manually;
+ clock = manually ? 0 : clock_new(this,(void(*)())ParallelPort_call);
+ clock_delay(clock,0);
+ }
+ void call ();
+ \decl 0 float (float x);
+ \decl 0 bang ();
+};
+\def 0 float (float x) {
+ uint8 foo = (uint8) x;
+ fwrite(&foo,1,1,f);
+ fflush(f);
+}
+void ParallelPort_call(ParallelPort *self) {self->call();}
+void ParallelPort::call() {
+ int flags;
+ if (ioctl(fd,LPGETFLAGS,&flags)<0) post("ioctl: %s",strerror(errno));
+ if (this->flags!=flags) outlet_float(bself->outlets[2],flags);
+ this->flags = flags;
+ int status;
+ if (ioctl(fd,LPGETSTATUS,&status)<0) post("ioctl: %s",strerror(errno));
+ if (this->status!=status) outlet_float(bself->outlets[1],status);
+ this->status = status;
+ if (clock) clock_delay(clock,2000);
+}
+\def 0 bang () {status = flags = 0xdeadbeef; call();}
+//outlet 0 reserved (future use)
+\end class {install("parallel_port",1,3);}
+
+//****************************************************************
+
+\class Route2 : FObject {
+ int nsels;
+ t_symbol **sels;
+ ~Route2() {if (sels) delete[] sels;}
+ \constructor (...) {nsels=0; sels=0; _1_list(argc,argv); bself->noutlets_set(1+nsels);}
+ \decl void anything(...);
+ \decl 1 list(...);
+};
+\def void anything(...) {
+ t_symbol *sel = gensym(argv[0].a_symbol->s_name+3);
+ int i=0;
+ for (i=0; i<nsels; i++) if (sel==sels[i]) break;
+ outlet_anything(bself->outlets[i],sel,argc-1,argv+1);
+}
+\def 1 list(...) {
+ for (int i=0; i<argc; i++) if (argv[i].a_type!=A_SYMBOL) {delete[] sels; RAISE("$%d: expected symbol",i+1);}
+ if (sels) delete[] sels;
+ nsels = argc;
+ sels = new t_symbol*[argc];
+ for (int i=0; i<argc; i++) sels[i] = argv[i].a_symbol;
+}
+\end class {install("route2",1,1);}
+
+template <class T> int sgn(T a, T b=0) {return a<b?-1:a>b;}
+
+\class Shunt : FObject {
+ int n;
+ \attr int index;
+ \attr int mode;
+ \attr int hi;
+ \attr int lo;
+ \constructor (int n=2, int i=0) {
+ this->n=n;
+ this->hi=n-1;
+ this->lo=0;
+ this->mode=0;
+ this->index=i;
+ bself->noutlets_set(n);
+ }
+ \decl void anything(...);
+ \decl 1 float(int i);
+};
+\def void anything(...) {
+ t_symbol *sel = gensym(argv[0].a_symbol->s_name+3);
+ outlet_anything(bself->outlets[index],sel,argc-1,argv+1);
+ if (mode) {
+ index += sgn(mode);
+ if (index<lo || index>hi) {
+ int k = max(hi-lo+1,0);
+ int m = gf_abs(mode);
+ if (m==1) index = mod(index-lo,k)+lo; else {mode=-mode; index+=mode;}
+ }
+ }
+}
+\def 1 float(int i) {index = mod(i,n);}
+\end class {install("shunt",2,0);}
+
+\class Send39 : FObject {
+ \attr t_symbol *dest;
+ \constructor (t_symbol *dest) {
+ char buf[MAXPDSTRING];
+ sprintf(buf,"pd-%s",dest->s_name);
+ this->dest = gensym(buf);
+ }
+ \decl void anything (...);
+};
+\def void anything(...) {
+ t_symbol *sel = gensym(argv[0].a_symbol->s_name+3);
+ if (this->dest->s_thing) pd_typedmess(this->dest->s_thing,sel,argc-1,argv+1);
+ else RAISE("send-symbol %s does not exist",this->dest->s_name);
+}
+\end class {install("send39",1,0);}
+
+struct Receives;
+struct ReceivesProxy {
+ t_pd x_pd;
+ Receives *parent;
+ t_symbol *suffix;
+};
+t_class *ReceivesProxy_class;
+
+\class Receives : FObject {
+ int ac;
+ ReceivesProxy **av;
+ t_symbol *prefix;
+ t_symbol *local (t_symbol *suffix) {return gensym((string(prefix->s_name) + string(suffix->s_name)).data());}
+ \constructor (t_symbol *prefix, ...) {
+ this->prefix = prefix==gensym("empty") ? &s_ : prefix;
+ ac = argc-1;
+ av = new ReceivesProxy *[argc-1];
+ for (int i=0; i<ac; i++) {
+ av[i] = (ReceivesProxy *)pd_new(ReceivesProxy_class);
+ av[i]->parent = this;
+ av[i]->suffix = argv[i+1];
+ pd_bind( (t_pd *)av[i],local(av[i]->suffix));
+ }
+ }
+ ~Receives () {
+ for (int i=0; i<ac; i++) {
+ pd_unbind((t_pd *)av[i],local(av[i]->suffix));
+ pd_free((t_pd *)av[i]);
+ }
+ delete[] av;
+ }
+};
+void ReceivesProxy_anything (ReceivesProxy *self, t_symbol *s, int argc, t_atom *argv) {
+ outlet_symbol( self->parent->bself->outlets[1],self->suffix);
+ outlet_anything(self->parent->bself->outlets[0],s,argc,argv);
+}
+\end class {
+ install("receives",1,2);
+ ReceivesProxy_class = class_new(gensym("receives.proxy"),0,0,sizeof(ReceivesProxy),CLASS_PD|CLASS_NOINLET, A_NULL);
+ class_addanything(ReceivesProxy_class,(t_method)ReceivesProxy_anything);
+}
+
+/* this can't report on bang,float,symbol,pointer,list because zgetfn can't either */
+\class ClassExists : FObject {
+ \constructor () {}
+ \decl void _0_symbol(t_symbol *s);
+};
+\def void _0_symbol(t_symbol *s) {
+ outlet_float(bself->outlets[0],!!zgetfn(&pd_objectmaker,s));
+}
+\end class {install("class_exists",1,1);}
+
+\class ListEqual : FObject {
+ t_list *list;
+ \constructor (...) {list=0; _1_list(argc,argv);}
+ \decl 0 list (...);
+ \decl 1 list (...);
+};
+\def 1 list (...) {
+ if (list) list_free(list);
+ list = list_new(argc,argv);
+}
+\def 0 list (...) {
+ if (binbuf_getnatom(list) != argc) {outlet_float(bself->outlets[0],0); return;}
+ t_atom2 *at = (t_atom2 *)binbuf_getvec(list);
+ for (int i=0; i<argc; i++) if (!atom_eq(at[i],argv[i])) {outlet_float(bself->outlets[0],0); return;}
+ outlet_float(bself->outlets[0],1);
+}
+\end class {install("list.==",2,1);}
+
+//****************************************************************
+//#ifdef UNISTD
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/times.h>
+#include <sys/param.h>
+#include <unistd.h>
+//#endif
+#if defined (__APPLE__) || defined (__FreeBSD__)
+#define HZ CLK_TCK
+#endif
+
+uint64 cpu_hertz;
+int uint64_compare(uint64 &a, uint64 &b) {return a<b?-1:a>b;}
+
+\class UserTime : FObject {
+ clock_t time;
+ \constructor () {_0_bang(argc,argv);}
+ \decl 0 bang ();
+ \decl 1 bang ();
+};
+\def 0 bang () {struct tms t; times(&t); time = t.tms_utime;}
+\def 1 bang () {struct tms t; times(&t); outlet_float(bself->outlets[0],(t.tms_utime-time)*1000/HZ);}
+\end class {install("usertime",2,1);}
+\class SystemTime : FObject {
+ clock_t time;
+ \constructor () {_0_bang(argc,argv);}
+ \decl 0 bang ();
+ \decl 1 bang ();
+};
+\def 0 bang () {struct tms t; times(&t); time = t.tms_stime;}
+\def 1 bang () {struct tms t; times(&t); outlet_float(bself->outlets[0],(t.tms_stime-time)*1000/HZ);}
+\end class {install("systemtime",2,1);}
+\class TSCTime : FObject {
+ uint64 time;
+ \constructor () {_0_bang(argc,argv);}
+ \decl 0 bang ();
+ \decl 1 bang ();
+};
+\def 0 bang () {time=rdtsc();}
+\def 1 bang () {outlet_float(bself->outlets[0],(rdtsc()-time)*1000.0/cpu_hertz);}
+\end class {install("tsctime",2,1);
+ struct timeval t0,t1;
+ uint64 u0,u1;
+ uint64 estimates[3];
+ for (int i=0; i<3; i++) {
+ u0=rdtsc(); gettimeofday(&t0,0); usleep(10000);
+ u1=rdtsc(); gettimeofday(&t1,0);
+ uint64 t = (t1.tv_sec-t0.tv_sec)*1000000+(t1.tv_usec-t0.tv_usec);
+ estimates[i] = (u1-u0)*1000000/t;
+ }
+ qsort(estimates,3,sizeof(uint64),(comparator_t)uint64_compare);
+ cpu_hertz = estimates[1];
+}
+
+//****************************************************************
+
+#define OP(x) op_dict[string(#x)]
+void startup_flow_objects () {
+ op_add = OP(+);
+ op_sub = OP(-);
+ op_mul = OP(*);
+ op_shl = OP(<<);
+ op_mod = OP(%);
+ op_and = OP(&);
+ op_div = OP(/);
+ op_put = OP(put);
+ \startall
+}
diff --git a/externals/gridflow/base/flow_objects2.c b/externals/gridflow/base/flow_objects2.c
new file mode 100644
index 00000000..a0bbfe78
--- /dev/null
+++ b/externals/gridflow/base/flow_objects2.c
@@ -0,0 +1,91 @@
+/*
+ $Id: flow_objects.c 4097 2008-10-03 19:49:03Z matju $
+
+ GridFlow
+ Copyright (c) 2001-2008 by Mathieu Bouchard
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ See file ../COPYING for further informations on licensing terms.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "../gridflow.h.fcs"
+#define OP(x) op_dict[string(#x)]
+
+static void expect_min_one_dim (P<Dim> d) {
+ if (d->n<1) RAISE("expecting at least one dimension, got %s",d->to_s());}
+
+// obviously unfinished
+\class GridExpr : FObject {
+ \constructor (...) {
+ std::ostringstream os;
+ for (int i=0; i<argc; i++) os << " " << argv[i];
+ string s = os.str();
+ post("expr = '%s'",s.data());
+ }
+};
+\end class {install("#expr",1,1);}
+
+\class GridClusterAvg : FObject {
+ \attr int numClusters;
+ \attr PtrGrid r;
+ \attr PtrGrid sums;
+ \attr PtrGrid counts;
+ \constructor (int v) {_1_float(0,0,v); r.constrain(expect_min_one_dim);}
+ \decl 1 float (int v);
+ \grin 0 int32
+ \grin 2
+ template <class T> void make_stats (long n, int32 *ldata, T *rdata) {
+ int32 chans = r->dim->v[r->dim->n-1];
+ T *sdata = (T *)*sums;
+ int32 *cdata = (int32 *)*counts;
+ for (int i=0; i<n; i++, ldata++, rdata+=chans) {
+ if (*ldata<0 || *ldata>=numClusters) RAISE("value out of range in left grid");
+ OP(+)->zip(chans,sdata+(*ldata)*chans,rdata);
+ cdata[*ldata]++;
+ }
+ for (int i=0; i<numClusters; i++) OP(/)->map(chans,sdata+i*chans,(T)cdata[i]);
+ out = new GridOutlet(this,1,counts->dim,counts->nt);
+ out->send(counts->dim->prod(),(int32 *)*counts);
+ out = new GridOutlet(this,0,sums->dim,sums->nt);
+ out->send(sums->dim->prod(),(T *)*sums);
+ }
+};
+
+GRID_INLET(0) {
+ NOTEMPTY(r);
+ int32 v[r->dim->n];
+ COPY(v,r->dim->v,r->dim->n-1);
+ v[r->dim->n-1]=1;
+ P<Dim> t = new Dim(r->dim->n,v);
+ if (!t->equal(in->dim)) RAISE("left %s must be equal to right %s except last dimension should be 1",in->dim->to_s(),r->dim->to_s());
+ in->set_chunk(0);
+ int32 w[2] = {numClusters,r->dim->v[r->dim->n-1]};
+ sums = new Grid(new Dim(2,w),r->nt, true);
+ counts = new Grid(new Dim(1,w),int32_e,true);
+} GRID_FLOW {
+ #define FOO(U) make_stats(n,data,(U *)*r);
+ TYPESWITCH(r->nt,FOO,)
+ #undef FOO
+} GRID_END
+\def 1 float (int v) {numClusters = v;}
+GRID_INPUT(2,r) {
+} GRID_END
+
+\end class {install("#cluster_avg",3,2);}
+
+void startup_flow_objects2 () {
+ \startall
+}
diff --git a/externals/gridflow/base/grid.c b/externals/gridflow/base/grid.c
new file mode 100644
index 00000000..671dae36
--- /dev/null
+++ b/externals/gridflow/base/grid.c
@@ -0,0 +1,292 @@
+/*
+ $Id: grid.c 4189 2009-06-03 02:00:25Z matju $
+
+ GridFlow
+ Copyright (c) 2001-2008 by Mathieu Bouchard
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ See file ../COPYING for further informations on licensing terms.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include <stdlib.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include "../gridflow.h.fcs"
+#include <ctype.h>
+
+//#define TRACEBUFS
+
+#define CHECK_TYPE(d,NT) if (NumberTypeE_type_of(&d)!=NT) RAISE("(%s): " \
+ "type mismatch during transmission (got %s expecting %s)", __PRETTY_FUNCTION__, \
+ number_type_table[NumberTypeE_type_of(&d)].name, number_type_table[NT].name);
+#define CHECK_BUSY1(s) if (!dim) RAISE(#s " not busy");
+#define CHECK_BUSY(s) if (!dim) RAISE(#s " not busy (wanting to write %ld values)",(long)n);
+#define CHECK_ALIGN(d,nt) {int bytes = number_type_table[nt].size/8; int align = ((long)(void*)d)%bytes; \
+ if (align) {post("(%s): Alignment Warning: %p is not %d-aligned: %d", __PRETTY_FUNCTION__, (void*)d,bytes,align);}}
+
+// **************** Grid ******************************************
+
+void Grid::init_from_list(int n, t_atom *aa, NumberTypeE nt) {
+ t_atom2 *a = (t_atom2 *)aa;
+ t_symbol *delim = gensym("#");
+ for (int i=0; i<n; i++) {
+ if (a[i] == delim) {
+ int32 v[i];
+ if (i!=0 && a[i-1].a_type==A_SYMBOL) nt=NumberTypeE_find(a[--i]);
+ for (int j=0; j<i; j++) v[j] = convert(a[j],(int32*)0);
+ init(new Dim(i,v),nt);
+ CHECK_ALIGN(this->data,nt);
+ if (a[i] != delim) i++;
+ i++; a+=i; n-=i;
+ goto fill;
+ }
+ }
+ if (n!=0 && a[0].a_type==A_SYMBOL) {nt = NumberTypeE_find(a[0]); a++; n--;}
+ init(new Dim(n),nt);
+ CHECK_ALIGN(this->data,nt);
+ fill:
+ int nn = dim->prod();
+ n = min(n,nn);
+#define FOO(T) { \
+ T *p = (T *)*this; \
+ if (n==0) CLEAR(p,nn); else { \
+ for (int i=0; i<n; i++) p[i] = a[i]; \
+ for (int i=n; i<nn; i+=n) COPY(p+i,p,min(n,nn-i)); }}
+ TYPESWITCH(nt,FOO,)
+#undef FOO
+}
+
+void Grid::init_from_atom(const t_atom &x) {
+ const t_atom2 &a = *(t_atom2 *)&x;
+ if (a.a_type==A_LIST) {
+ t_binbuf *b = a;
+ init_from_list(binbuf_getnatom(b),binbuf_getvec(b));
+ } else if (x.a_type==A_FLOAT) {
+ init(new Dim(),int32_e);
+ CHECK_ALIGN(this->data,nt);
+ ((int32 *)*this)[0] = (int32)a.a_float;
+ } else RAISE("can't convert to grid");
+}
+
+// **************** GridInlet *************************************
+
+// must be set before the end of GRID_BEGIN phase, and so cannot be changed
+// afterwards. This is to allow some optimisations. Anyway there is no good reason
+// why this would be changed afterwards.
+void GridInlet::set_chunk(long whichdim) {
+ chunk = whichdim;
+ long n = dim->prod(whichdim);
+ if (!n) n=1;
+ if(!dim) RAISE("huh?");
+ if (n>1) {
+ buf=new Grid(new Dim(n), sender->nt);
+ bufi=0;
+ } else buf=0;
+}
+
+bool GridInlet::supports_type(NumberTypeE nt) {
+#define FOO(T) return !! gh->flow_##T;
+ TYPESWITCH(nt,FOO,return false)
+#undef FOO
+}
+
+void GridInlet::begin(GridOutlet *sender) {
+ if (dim) RAISE("grid inlet aborting from %s at %ld/%ld because of %s",
+ ARGS(this->sender->parent),long(dex),long(dim->prod()),ARGS(sender->parent));
+ this->sender = sender;
+ if (!supports_type(sender->nt)) RAISE("number type %s not supported here", number_type_table[sender->nt].name);
+ this->nt = sender->nt;
+ this->dim = sender->dim;
+ dex=0;
+ buf=0;
+ try {
+#define FOO(T) gh->flow(this,dex,-1,(T *)0); break;
+ TYPESWITCH(sender->nt,FOO,)
+#undef FOO
+ } catch (Barf &barf) {this->dim=0; throw;}
+ this->dim = dim;
+ sender->callback(this);
+#ifdef TRACEBUFS
+ post("GridInlet: %20s buf for recving from %p",dim->to_s(),sender);
+#endif
+}
+
+#define CATCH_IT catch (Barf &slimy) {slimy.error(parent->bself);}
+
+template <class T> void GridInlet::flow(long n, T *data) {
+ CHECK_BUSY(inlet); CHECK_TYPE(*data,sender->nt); CHECK_ALIGN(data,sender->nt);
+ if (!n) return; // no data
+ long d = dex + bufi;
+ if (d+n > dim->prod()) {
+ post("grid input overflow: %ld of %ld from [%s] to [%s]", d+n, long(dim->prod()), ARGS(sender->parent), ARGS(parent));
+ n = dim->prod() - d;
+ if (n<=0) return;
+ }
+ int bufn = factor();
+ if (buf && bufi) {
+ T *bufd = *buf;
+ long k = min((long)n,bufn-bufi);
+ COPY(bufd+bufi,data,k);
+ bufi+=k; data+=k; n-=k;
+ if (bufi==bufn) {
+ long newdex = dex+bufn;
+ CHECK_ALIGN(bufd,sender->nt);
+ try {gh->flow(this,dex,bufn,bufd);} CATCH_IT;
+ dex = newdex;
+ bufi = 0;
+ }
+ }
+ int m = (n/bufn)*bufn;
+ if (m) {
+ int newdex = dex + m;
+ try {gh->flow(this,dex,m,data);} CATCH_IT;
+ dex = newdex;
+ }
+ data += m;
+ n -= m;
+ if (buf && n>0) COPY((T *)*buf+bufi,data,n), bufi+=n;
+}
+
+void GridInlet::finish() {
+ if (!dim) RAISE("inlet not busy");
+ if (dim->prod() != dex) post("%s: incomplete grid: %ld of %ld from [%s] to [%s]",
+ ARGS(parent),dex,long(dim->prod()),ARGS(sender->parent),ARGS(parent));
+#define FOO(T) try {gh->flow(this,dex,-2,(T *)0);} CATCH_IT;
+ TYPESWITCH(sender->nt,FOO,)
+#undef FOO
+ dim=0; buf=0; dex=0;
+}
+
+template <class T> void GridInlet::from_grid2(Grid *g, T foo) {
+ GridOutlet out(0,-1,g->dim,g->nt);
+ begin(&out);
+ size_t n = g->dim->prod();
+ if (n) out.send(n,(T *)*g); else finish();
+}
+
+void GridInlet::from_grid(Grid *g) {
+ if (!supports_type(g->nt)) RAISE("number type %s not supported here",number_type_table[g->nt].name);
+#define FOO(T) from_grid2(g,(T)0);
+ TYPESWITCH(g->nt,FOO,)
+#undef FOO
+}
+
+/* **************** GridOutlet ************************************ */
+
+GridOutlet::GridOutlet(FObject *parent_, int woutlet, P<Dim> dim_, NumberTypeE nt_) {
+ parent=parent_; dim=dim_; nt=nt_; dex=0; bufi=0; buf=0;
+ t_atom a[1];
+ SETGRIDOUT(a,this);
+ if (parent) {
+ outlet_anything(parent->bself->outlets[woutlet],bsym._grid,1,a);
+ if (!dim->prod()) finish();
+ }
+}
+
+void GridOutlet::create_buf () {
+ int32 lcm_factor = 1;
+ for (uint32 i=0; i<inlets.size(); i++) lcm_factor = lcm(lcm_factor,inlets[i]->factor());
+ //size_t ntsz = number_type_table[nt].size;
+ // biggest packet size divisible by lcm_factor
+ int32 v = (MAX_PACKET_SIZE/lcm_factor)*lcm_factor;
+ if (v==0) v=MAX_PACKET_SIZE; // factor too big. don't have a choice.
+ buf=new Grid(new Dim(v),nt);
+#ifdef TRACEBUFS
+ std::ostringstream text;
+ oprintf(text,"GridOutlet: %20s buf for sending to ",buf->dim->to_s());
+ for (uint i=0; i<inlets.size(); i++) text << " " << (void *)inlets[i]->parent;
+ post("%s",text.str().data());
+#endif
+}
+
+// send modifies dex; send_direct doesn't
+template <class T>
+void GridOutlet::send_direct(long n, T *data) {
+ CHECK_BUSY(outlet); CHECK_TYPE(*data,nt); CHECK_ALIGN(data,nt);
+ while (n>0) {
+ long pn = n;//min((long)n,MAX_PACKET_SIZE);
+ for (uint32 i=0; i<inlets.size(); i++) try {inlets[i]->flow(pn,data);} CATCH_IT;
+ data+=pn, n-=pn;
+ }
+}
+
+void GridOutlet::flush() {
+ if (!buf) return;
+ if (!bufi) return;
+#define FOO(T) send_direct(bufi,(T *)*buf);
+ TYPESWITCH(buf->nt,FOO,)
+#undef FOO
+ bufi = 0;
+}
+
+template <class T, class S>
+static void convert_number_type(int n, T *out, S *in) {for (int i=0; i<n; i++) out[i]=(T)in[i];}
+
+//!@#$ buffering in outlet still is 8x faster...?
+//!@#$ should use BitPacking for conversion...?
+// send modifies dex; send_direct doesn't
+template <class T>
+void GridOutlet::send(long n, T *data) {
+ //if (inlets.size()==1 && inlets[0]->buf) post("GridOutlet::send(%ld), bufsize %ld",long(n),long(inlets[0]->buf->dim->prod()));
+ if (!n) return;
+ CHECK_BUSY(outlet); CHECK_ALIGN(data,nt);
+ if (NumberTypeE_type_of(data)!=nt) {
+ int bs = MAX_PACKET_SIZE;
+#define FOO(T) {T data2[bs]; \
+ for (;n>=bs;n-=bs,data+=bs) {convert_number_type(bs,data2,data); send(bs,data2);} \
+ convert_number_type(n,data2,data); send(n,data2);}
+ TYPESWITCH(nt,FOO,)
+#undef FOO
+ } else {
+ dex += n;
+ if (n > MIN_PACKET_SIZE || bufi + n > MAX_PACKET_SIZE) flush();
+ if (n > MIN_PACKET_SIZE) {
+ //post("send_direct %d",n);
+ send_direct(n,data);
+ } else {
+ //post("send_indirect %d",n);
+ if (!buf) create_buf();
+ COPY((T *)*buf+bufi,data,n);
+ bufi += n;
+ }
+ if (dex==dim->prod()) finish();
+ }
+}
+
+void GridOutlet::callback(GridInlet *in) {
+ CHECK_BUSY1(outlet);
+ inlets.push_back(in);
+}
+
+void GridOutlet::finish () {
+ flush();
+ for (uint32 i=0; i<inlets.size(); i++) inlets[i]->finish();
+ dim=0;
+}
+
+// never call this. this is a hack to make some things work.
+// i'm trying to circumvent either a bug in the compiler or i don't have a clue. :-(
+void make_gimmick () {
+ GridOutlet foo(0,0,0);
+#define FOO(S) foo.send(0,(S *)0);
+EACH_NUMBER_TYPE(FOO)
+#undef FOO
+ //foo.send(0,(float64 *)0); // this doesn't work, when trying to fix the new link problem in --lite mode.
+}
diff --git a/externals/gridflow/base/mmx.rb b/externals/gridflow/base/mmx.rb
new file mode 100644
index 00000000..ac1d0882
--- /dev/null
+++ b/externals/gridflow/base/mmx.rb
@@ -0,0 +1,219 @@
+=begin
+ $Id: mmx.rb 3638 2008-04-21 04:31:20Z matju $
+
+ GridFlow
+ Copyright (c) 2001-2008 by Mathieu Bouchard
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ See file ../COPYING for further informations on licensing terms.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+=end
+
+STDOUT.reopen ARGV[0], "w"
+$loader = File.open ARGV[1], "w"
+$count = 0
+$lines = 0
+puts "; generated by/for GridFlow 0.9.2"
+$loader.puts "#include \"../gridflow.h.fcs\"\nextern \"C\" {"
+
+# this class is not really used yet (only self.make)
+class AsmFunction
+ def initialize(name)
+ @name = name
+ @label_count = 1
+ end
+ def self.make(name)
+ puts "", "GLOBAL #{name}", "#{name}:"
+ puts "push ebp", "mov ebp,esp", "push esi", "push edi"
+ yield AsmFunction.new(name)
+ puts "pop edi", "pop esi", "leave", "ret", ""
+ end
+ def make_until(*ops)
+ a = @label_count
+ b = @label_count+1
+ @label_count+=2
+ ops[-1] << " #{@name}_#{b}"
+ puts "#{@name}_#{a}: ", *ops
+ yield
+ puts "jmp #{@name}_#{a}"
+ puts "#{@name}_#{b}:"
+ end
+end
+
+$sizeof = {
+ :uint8 => 1,
+ :int16 => 2,
+ :int32 => 4,
+ :int64 => 8,
+ :float32 => 4,
+ :float64 => 8,
+}
+$accum = {
+ :uint8 => "al",
+ :int16 => "ax",
+ :int32 => "eax",
+}
+$asm_type = {
+ :uint8 => "byte",
+ :int16 => "word",
+ :int32 => "dword",
+ :int64 => "qword",
+}
+
+# in the following, the opcode "_" means no such thing seems available.
+# also >> for x86 ought to be shr in the uint8 case.
+# btw, i got all of the MMX information from the NASM manual, Appendix B.
+$opcodes = {
+# [--GF--|--x86--|--mmx-et-al----------------------------------------]
+# [ | |-uint8-|-int16-|-int32-|-int64-|-float32-|-float64-]
+ :add => %w[ + add paddb paddw paddd paddq ],
+ :sub => %w[ - sub psubb psubw psubd psubq ],
+ :and => %w[ & and pand pand pand pand ],
+ :xor => %w[ ^ xor pxor pxor pxor pxor ],
+ :or => %w[ | or por por por por ],
+# :max => %w[ max _ pmaxub pmaxsw _ _ ], # not plain MMX !!! (req.Katmai)
+# :min => %w[ min _ pminub pminsw _ _ ], # not plain MMX !!! (req.Katmai)
+# :eq => %w[ == _ pcmpeqb pcmpeqw pcmpeqd _ ],
+# :gt => %w[ > _ pcmpgtb pcmpgtw pcmpgtd _ ],
+# :shl => %w[ << shl _ psllw pslld psllq ], # noncommutative
+# :shr => %w[ >> sar _ psraw psrad _ ], # noncommutative
+# :clipadd => %w[ clip+ _ paddusb paddsw _ _ ], # future use
+# :clipsub => %w[ clip- _ psubusb psubsw _ _ ], # future use
+# :andnot => %w[ &not _ pandn pandn pandn pandn ], # not planned
+}
+
+$opcodes.each {|k,op|
+ op.map! {|x| if x=="_" then nil else x end }
+ STDERR.puts op.inspect
+}
+$decls = ""
+$install = ""
+
+def make_fun_map(op,type)
+ s="mmx_#{type}_map_#{op}"
+ size = $sizeof[type]
+ accum = $accum[type]
+ sym = $opcodes[op][0]
+ opcode = $opcodes[op][1]
+ mopcode = $opcodes[op][size+(size<4 ? 1 : 0)]
+ return if not mopcode
+ AsmFunction.make(s) {|a|
+ puts "mov ecx,[ebp+8]", "mov esi,[ebp+12]", "mov eax,[ebp+16]"
+ puts "mov dx,ax", "shl eax,8", "mov al,dl" if size==1
+ puts "mov edx,eax", "shl eax,16", "mov ax,dx" if size<=2
+ puts "push eax", "push eax", "movq mm7,[esp]", "add esp,8"
+ foo = proc {|n|
+ a.make_until("cmp ecx,#{8/size*n}","jb near") {
+ 0.step(n,4) {|k|
+ nn=[n-k,4].min
+ o=(0..3).map{|x| 8*(x+k) }
+ for i in 0...nn do puts "movq mm#{i},[esi+#{o[i]}]" end
+ for i in 0...nn do puts "#{mopcode} mm#{i},mm7" end
+ for i in 0...nn do puts "movq [esi+#{o[i]}],mm#{i}" end
+ }
+ puts "lea esi,[esi+#{8*n}]", "lea ecx,[ecx-#{8 / size*n}]"
+ }
+ }
+ foo.call 4
+ foo.call 1
+ a.make_until("test ecx,ecx", "jz") {
+ puts "#{opcode} #{$asm_type[type]} [esi],#{accum}", "lea esi,[esi+#{size}]"
+ puts "dec ecx"
+ }
+ puts "emms"
+ }
+ $decls << "void #{s}(long,#{type}*,#{type});\n"
+ $install << "op_dict[string(\"#{sym}\")]->on_#{type}.map = #{s};\n"
+ $count += 1
+end
+
+def make_fun_zip(op,type)
+ s="mmx_#{type}_zip_#{op}"
+ size = $sizeof[type]
+ accum = $accum[type]
+ sym = $opcodes[op][0]
+ opcode = $opcodes[op][1]
+ mopcode = $opcodes[op][size+(size<4 ? 1 : 0)]
+ return if not mopcode
+ AsmFunction.make(s) {|a|
+ puts "mov ecx,[ebp+8]", "mov edi,[ebp+12]",
+ "mov esi,[ebp+16]"#, "mov ebx,[ebp+20]"
+ foo = proc {|n|
+ a.make_until("cmp ecx,#{8/size*n}","jb near") {
+ 0.step(n,4) {|k|
+ nn=[n-k,4].min
+ o=(0..3).map{|x| 8*(x+k) }
+ for i in 0...nn do puts "movq mm#{i},[edi+#{o[i]}]" end
+ for i in 0...nn do puts "movq mm#{i+4},[esi+#{o[i]}]" end
+ for i in 0...nn do puts "#{mopcode} mm#{i},mm#{i+4}" end
+ for i in 0...nn do puts "movq [edi+#{o[i]}],mm#{i}" end
+ }
+ #for i in 0...n do puts "movq [ebx+#{8*i}],mm#{i}" end
+ puts "lea edi,[edi+#{8*n}]"
+ puts "lea esi,[esi+#{8*n}]"
+ #puts "lea ebx,[ebx+#{8*n}]"
+ puts "lea ecx,[ecx-#{8/size*n}]"
+ }
+ }
+ foo.call 4
+ foo.call 1
+ a.make_until("test ecx,ecx", "jz") {
+ # requires commutativity ??? fails with shl, shr
+ puts "mov #{accum},[esi]"
+ puts "#{opcode} #{$asm_type[type]} [edi],#{accum}"
+ #puts "mov #{accum},[edi]"
+ #puts "#{opcode} #{accum},[esi]"
+ #puts "mov [ebx],#{accum}"
+ puts "lea edi,[edi+#{size}]"
+ puts "lea esi,[esi+#{size}]"
+ #puts "lea ebx,[ebx+#{size}]"
+ puts "dec ecx"
+ }
+ puts "emms"
+ }
+ #$decls << "void #{s}(long,#{type}*,#{type}*,#{type}*);\n"
+ $decls << "void #{s}(long,#{type}*,#{type}*);\n"
+ $install << "op_dict[string(\"#{sym}\")]->on_#{type}.zip = #{s};\n"
+ $count += 1
+end
+
+for op in $opcodes.keys do
+ for type in [:uint8, :int16#, :int32
+ ] do
+ make_fun_map(op,type)
+ make_fun_zip(op,type)
+ end
+end
+
+$loader.puts $decls
+$loader.puts %`
+}; /* extern */
+#include <stdlib.h>
+void startup_mmx_loader () {/*bogus*/}
+void startup_mmx () {
+ if (getenv("NO_MMX")) return;
+ post(\"startup_cpu: using MMX optimisations\");
+ #{$install}
+}`
+
+STDERR.puts "automatically generated #{$count} MMX asm functions"
+
+=begin notes:
+CPUID has a bit for detecting MMX
+PACKSSDW PACKSSWB PACKUSWB = saturation-casting
+PCMPxx: Compare Packed Integers
+PMULHW, PMULLW: Multiply Packed _unsigned_ 16-bit Integers, and Store
+PUNPCKxxx: Unpack and Interleave Data
+=end
diff --git a/externals/gridflow/base/new.h b/externals/gridflow/base/new.h
new file mode 100644
index 00000000..8cea2548
--- /dev/null
+++ b/externals/gridflow/base/new.h
@@ -0,0 +1,108 @@
+// The -*- C++ -*- dynamic memory management header.
+
+// Copyright (C) 1994, 1996, 1997, 1998, 2000, 2001, 2002
+// Free Software Foundation
+
+// This file is part of GCC.
+//
+// GCC is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2, or (at your option)
+// any later version.
+//
+// GCC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with GCC; see the file COPYING. If not, write to
+// the Free Software Foundation, 59 Temple Place - Suite 330,
+// Boston, MA 02111-1307, USA.
+
+// As a special exception, you may use this file as part of a free software
+// library without restriction. Specifically, if other files instantiate
+// templates or use macros or inline functions from this file, or you compile
+// this file and link it with other files to produce an executable, this
+// file does not by itself cause the resulting executable to be covered by
+// the GNU General Public License. This exception does not however
+// invalidate any other reasons why the executable file might be covered by
+// the GNU General Public License.
+
+/** @file new
+ * The header @c new defines several functions to manage dynamic memory and
+ * handling memory allocation errors; see
+ * http://gcc.gnu.org/onlinedocs/libstdc++/18_support/howto.html#4 for more.
+ */
+
+#ifndef _NEW
+#define _NEW
+// because of gcc 3.3
+#define __NEW__
+
+#include <cstddef>
+#include <exception>
+
+//#pragma GCC visibility push(default)
+
+extern "C++" {
+
+namespace std
+{
+ /**
+ * @brief Exception possibly thrown by @c new.
+ *
+ * @c bad_alloc (or classes derived from it) is used to report allocation
+ * errors from the throwing forms of @c new. */
+ class bad_alloc : public exception
+ {
+ public:
+ bad_alloc() throw() { }
+ // This declaration is not useless:
+ // http://gcc.gnu.org/onlinedocs/gcc-3.0.2/gcc_6.html#SEC118
+ virtual ~bad_alloc() throw();
+ };
+
+ struct nothrow_t { };
+ extern const nothrow_t nothrow;
+ /** If you write your own error handler to be called by @c new, it must
+ * be of this type. */
+ typedef void (*new_handler)();
+ /// Takes a replacement handler as the argument, returns the previous handler.
+ new_handler set_new_handler(new_handler) throw();
+} // namespace std
+
+//@{
+/** These are replaceable signatures:
+ * - normal single new and delete (no arguments, throw @c bad_alloc on error)
+ * - normal array new and delete (same)
+ * - @c nothrow single new and delete (take a @c nothrow argument, return
+ * @c NULL on error)
+ * - @c nothrow array new and delete (same)
+ *
+ * Placement new and delete signatures (take a memory address argument,
+ * does nothing) may not be replaced by a user's program.
+*/
+
+ALLOCPREFIX void* operator new(std::size_t) throw (std::bad_alloc);
+ALLOCPREFIX void* operator new[](std::size_t) throw (std::bad_alloc);
+ALLOCPREFIX void operator delete(void*) throw();
+ALLOCPREFIX void operator delete[](void*) throw();
+ALLOCPREFIX void* operator new(std::size_t, const std::nothrow_t&) throw();
+ALLOCPREFIX void* operator new[](std::size_t, const std::nothrow_t&) throw();
+ALLOCPREFIX void operator delete(void*, const std::nothrow_t&) throw();
+ALLOCPREFIX void operator delete[](void*, const std::nothrow_t&) throw();
+
+// Default placement versions of operator new.
+inline void* operator new(std::size_t, void* __p) throw() { return __p; }
+inline void* operator new[](std::size_t, void* __p) throw() { return __p; }
+
+// Default placement versions of operator delete.
+inline void operator delete (void*, void*) throw() { }
+inline void operator delete[](void*, void*) throw() { }
+//@}
+} // extern "C++"
+
+//#pragma GCC visibility pop
+
+#endif
diff --git a/externals/gridflow/base/number.c b/externals/gridflow/base/number.c
new file mode 100644
index 00000000..44b18892
--- /dev/null
+++ b/externals/gridflow/base/number.c
@@ -0,0 +1,452 @@
+/*
+ $Id: number.c 4224 2009-10-17 04:17:12Z matju $
+
+ GridFlow
+ Copyright (c) 2001-2008 by Mathieu Bouchard
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ See file ../COPYING for further informations on licensing terms.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#include "../gridflow.h.fcs"
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <limits.h>
+#include <complex>
+#include <assert.h>
+//using namespace std;
+
+static inline uint64 weight(uint64 x) {uint64 k;
+ k=0x5555555555555555ULL; x = (x&k) + ((x>> 1)&k); //(2**64-1)/(2**2**0-1)
+ k=0x3333333333333333ULL; x = (x&k) + ((x>> 2)&k); //(2**64-1)/(2**2**1-1)
+ k=0x0f0f0f0f0f0f0f0fULL; x = (x&k) + ((x>> 4)&k); //(2**64-1)/(2**2**2-1)
+ k=0x00ff00ff00ff00ffULL; x = (x&k) + ((x>> 8)&k); //(2**64-1)/(2**2**3-1)
+ k=0x0000ffff0000ffffULL; x = (x&k) + ((x>>16)&k); //(2**64-1)/(2**2**4-1)
+ k=0x00000000ffffffffULL; x = (x&k) + ((x>>32)&k); //(2**64-1)/(2**2**5-1)
+ return x;
+}
+
+#ifdef PASS1
+NumberType number_type_table[] = {
+#define FOO(_sym_,_size_,_flags_,args...) NumberType( #_sym_, _size_, _flags_, args ),
+NUMBER_TYPES(FOO)
+#undef FOO
+};
+const long number_type_table_n = COUNT(number_type_table);
+#endif
+
+// those are bogus class-templates in the sense that you don't create
+// objects from those, you just call static functions. The same kind
+// of pattern is present in STL to overcome some limitations of C++.
+
+template <class T> class Op {
+public:
+ // I call abort() on those because I can't say they're purevirtual.
+ static T f(T a, T b) {abort();}
+ static bool is_neutral (T x, LeftRight side) {assert(!"Op::is_neutral called?"); return false;}
+ static bool is_absorbent(T x, LeftRight side) {assert(!"Op::is_absorbent called?"); return false;}
+};
+
+template <class O, class T> class OpLoops: public NumopOn<T> {
+public:
+ static inline T f(T a, T b) {return O::f(a,b);}
+ #define FOO(I) as[I]=f(as[I],b);
+ static void _map (long n, T *as, T b) {if (!n) return; UNROLL_8(FOO,n,as)}
+ #undef FOO
+ #define FOO(I) as[I]=f(as[I],as[ba+I]);
+ static void _zip (long n, T *as, T *bs) {if (!n) return; ptrdiff_t ba=bs-as; UNROLL_8(FOO,n,as)}
+ #undef FOO
+ #define W(i) as[i]=f(as[i],bs[i]);
+ #define Z(i,j) as[i]=f(f(f(f(as[i],bs[i]),bs[i+j]),bs[i+j+j]),bs[i+j+j+j]);
+ static void _fold (long an, long n, T *as, T *bs) {
+ switch (an) {
+ case 1:for(;(n&3)!=0;bs+=1,n--){W(0) } for (;n;bs+= 4,n-=4){Z(0,1) } break;
+ case 2:for(;(n&3)!=0;bs+=2,n--){W(0)W(1) } for (;n;bs+= 8,n-=4){Z(0,2)Z(1,2) } break;
+ case 3:for(;(n&3)!=0;bs+=3,n--){W(0)W(1)W(2) } for (;n;bs+=12,n-=4){Z(0,3)Z(1,3)Z(2,3) } break;
+ case 4:for(;(n&3)!=0;bs+=4,n--){W(0)W(1)W(2)W(3)} for (;n;bs+=16,n-=4){Z(0,4)Z(1,4)Z(2,4)Z(3,4)} break;
+ default:while (n--) {int i=0;
+ for (; i<(an&-4); i+=4, bs+=4) {
+ as[i+0]=f(as[i+0],bs[0]);
+ as[i+1]=f(as[i+1],bs[1]);
+ as[i+2]=f(as[i+2],bs[2]);
+ as[i+3]=f(as[i+3],bs[3]);}
+ for (; i<an; i++, bs++) as[i] = f(as[i],*bs);}}}
+ #undef W
+ #undef Z
+ static void _scan (long an, long n, T *as, T *bs) {
+ for (; n--; as=bs-an) {
+ for (int i=0; i<an; i++, as++, bs++) *bs=f(*as,*bs);
+ }
+ }
+};
+
+template <class T>
+static void quick_mod_map (long n, T *as, T b) {
+ if (!b) return;
+#define FOO(I) as[I]=mod(as[I],b);
+ UNROLL_8(FOO,n,as)
+#undef FOO
+}
+
+template <class T> static void quick_ign_map (long n, T *as, T b) {}
+template <class T> static void quick_ign_zip (long n, T *as, T *bs) {}
+template <class T> static void quick_put_map (long n, T *as, T b) {
+#define FOO(I) as[I]=b;
+ UNROLL_8(FOO,n,as)
+#undef FOO
+}
+
+#ifdef PASS1
+void quick_put_map (long n, int16 *as, int16 b) {
+ if ((n&1)!=0 && ((long)as&4)!=0) {*as++=b; n--;}
+ quick_put_map(n>>1, (int32 *)as, (int32)(b<<16)+b);
+ if ((n&1)!=0) *as++=b;
+}
+void quick_put_map (long n, uint8 *as, uint8 b) {
+ while ((n&3)!=0 && ((long)as&4)!=0) {*as++=b; n--;}
+ int32 c=(b<<8)+b; c+=c<<16;
+ quick_put_map(n>>2, (int32 *)as, c);
+ while ((n&3)!=0) *as++=b;
+}
+#endif
+template <class T> static void quick_put_zip (long n, T *as, T *bs) {
+ gfmemcopy((uint8 *)as, (uint8 *)bs, n*sizeof(T));
+}
+
+#define Plex std::complex
+
+// classic two-input operator
+
+#define DEF_OP_COMMON(op,expr,neu,isneu,isorb,T) \
+ inline static T f(T a, T b) { return (T)(expr); } \
+ inline static void neutral (T *a, LeftRight side) {*a = neu;} \
+ inline static bool is_neutral (T x, LeftRight side) {return isneu;} \
+ inline static bool is_absorbent(T x, LeftRight side) {return isorb;}
+#define DEF_OP(op,expr,neu,isneu,isorb) template <class T> class Y##op : Op<T> { public: \
+ DEF_OP_COMMON(op,expr,neu,isneu,isorb,T);};
+#define DEF_OPFT(op,expr,neu,isneu,isorb,T) template <> class Y##op<T> : Op<T> { public: \
+ DEF_OP_COMMON(op,expr,neu,isneu,isorb,T);};
+// this macro is for operators that have different code for the float version
+#define DEF_OPF( op,expr,expr2,neu,isneu,isorb) \
+ DEF_OP( op,expr, neu,isneu,isorb) \
+ DEF_OPFT(op, expr2,neu,isneu,isorb,float32) \
+ DEF_OPFT(op, expr2,neu,isneu,isorb,float64)
+
+#define OL(O,T) OpLoops<Y##O<T>,T>
+#define VOL(O,T) OpLoops<Y##O<Plex<T> >,Plex<T> >
+#define DECL_OPON(L,O,T) NumopOn<T>( \
+ (NumopOn<T>::Map) L(O,T)::_map, (NumopOn<T>::Zip) L(O,T)::_zip, \
+ (NumopOn<T>::Fold)L(O,T)::_fold, (NumopOn<T>::Scan)L(O,T)::_scan, \
+ &Y##O<T>::neutral, &Y##O<T>::is_neutral, &Y##O<T>::is_absorbent)
+#define DECL_OPON_NOFOLD(L,O,T) NumopOn<T>( \
+ (NumopOn<T>::Map)L(O,T)::_map, (NumopOn<T>::Zip)L(O,T)::_zip, 0,0, \
+ &Y##O<T>::neutral, &Y##O<T>::is_neutral, &Y##O<T>::is_absorbent)
+#define DECLOP( L,M,O,sym,flags,dim) Numop(sym,M(L,O,uint8),M(L,O,int16),M(L,O,int32) \
+ NONLITE(,M(L,O,int64)), M(L,O,float32) NONLITE(,M(L,O,float64)),flags,dim)
+#define DECLOP_NOFLOAT(L,M,O,sym,flags,dim) Numop(sym,M(L,O,uint8),M(L,O,int16),M(L,O,int32) \
+ NONLITE(,M(L,O,int64)),NumopOn<float32>() NONLITE(,NumopOn<float64>()), flags,dim)
+// NONLITE(,M(L,O,int64),NumopOn<float32>(),NumopOn<float64>()), flags,dim)
+#define DECLOP_FLOAT( L,M,O,sym,flags,dim) Numop(sym,NumopOn<uint8>(),NumopOn<int16>(),NumopOn<int32>() \
+ NONLITE(,NumopOn<int64>()),M(L,O,float32) NONLITE(,M(L,O,float64)),flags,dim)
+
+#define DECL_OP( O,sym,flags) DECLOP( OL,DECL_OPON ,O,sym,flags,1)
+#define DECL_OP_NOFLOAT( O,sym,flags) DECLOP_NOFLOAT( OL,DECL_OPON ,O,sym,flags,1)
+#define DECL_OP_NOFOLD( O,sym,flags) DECLOP( OL,DECL_OPON_NOFOLD,O,sym,flags,1)
+#define DECL_OP_NOFOLD_NOFLOAT( O,sym,flags) DECLOP_NOFLOAT( OL,DECL_OPON_NOFOLD,O,sym,flags,1)
+#define DECL_OP_NOFOLD_FLOAT( O,sym,flags) DECLOP_FLOAT( OL,DECL_OPON_NOFOLD,O,sym,flags,1)
+
+#define DECL_VOP( O,sym,flags,dim) DECLOP( VOL,DECL_OPON ,O,sym,flags,dim)
+#define DECL_VOP_NOFLOAT( O,sym,flags,dim) DECLOP_NOFLOAT(VOL,DECL_OPON ,O,sym,flags,dim)
+#define DECL_VOP_NOFOLD( O,sym,flags,dim) DECLOP( VOL,DECL_OPON_NOFOLD,O,sym,flags,dim)
+#define DECL_VOP_NOFOLD_NOFLOAT(O,sym,flags,dim) DECLOP_NOFLOAT(VOL,DECL_OPON_NOFOLD,O,sym,flags,dim)
+#define DECL_VOP_NOFOLD_FLOAT( O,sym,flags,dim) DECLOP_FLOAT( VOL,DECL_OPON_NOFOLD,O,sym,flags,dim)
+
+template <class T> static inline T gf_floor (T a) {
+ return (T) floor((double)a); }
+template <class T> static inline T gf_trunc (T a) {
+ return (T) floor(abs((double)a)) * (a<0?-1:1); }
+
+namespace {
+// trying to avoid GCC warning about uint8 too small for ==256
+template <class T> static bool equal256 (T x) {return x==256;}
+template <> bool equal256 (uint8 x) {return false;}
+};
+
+#ifdef PASS1
+DEF_OP(ignore, a, 0, side==at_right, side==at_left)
+DEF_OP(put, b, 0, side==at_left, side==at_right)
+DEF_OP(add, a+b, 0, x==0, false)
+DEF_OP(sub, a-b, 0, side==at_right && x==0, false)
+DEF_OP(bus, b-a, 0, side==at_left && x==0, false)
+DEF_OP(mul, a*b, 1, x==1, x==0)
+DEF_OP(mulshr8, (a*b)>>8, 256, equal256(x), x==0)
+DEF_OP(div, b==0 ? (T)0 : a/b , 1, side==at_right && x==1, false)
+DEF_OP(div2, b==0 ? 0 : div2(a,b), 1, side==at_right && x==1, false)
+DEF_OP(vid, a==0 ? (T)0 : b/a , 1, side==at_left && x==1, false)
+DEF_OP(vid2, a==0 ? 0 : div2(b,a), 1, side==at_left && x==1, false)
+DEF_OPF(mod, b==0 ? 0 : mod(a,b), b==0 ? 0 : a-b*gf_floor(a/b), 0, false, (side==at_left && x==0) || (side==at_right && x==1))
+DEF_OPF(dom, a==0 ? 0 : mod(b,a), a==0 ? 0 : b-a*gf_floor(b/a), 0, false, (side==at_left && x==0) || (side==at_right && x==1))
+//DEF_OPF(rem, b==0 ? 0 : a%b, b==0 ? 0 : a-b*gf_trunc(a/b))
+//DEF_OPF(mer, a==0 ? 0 : b%a, a==0 ? 0 : b-a*gf_trunc(b/a))
+DEF_OP(rem, b==0?(T)0:a%b, 0, false, (side==at_left&&x==0) || (side==at_right&&x==1))
+DEF_OP(mer, a==0?(T)0:b%a, 0, false, (side==at_left&&x==0) || (side==at_right&&x==1))
+#endif
+#ifdef PASS2
+DEF_OP(gcd, gcd(a,b), 0, x==0, x==1)
+DEF_OP(gcd2, gcd2(a,b), 0, x==0, x==1) // should test those and pick one of the two
+DEF_OP(lcm, a==0 || b==0 ? (T)0 : lcm(a,b), 1, x==1, x==0)
+DEF_OPF(or , a|b, (float32)((int32)a | (int32)b), 0, x==0, x==nt_all_ones(&x))
+DEF_OPF(xor, a^b, (float32)((int32)a ^ (int32)b), 0, x==0, false)
+DEF_OPF(and, a&b, (float32)((int32)a & (int32)b), -1 /*nt_all_ones((T*)0)*/, x==nt_all_ones(&x), x==0)
+DEF_OPF(shl, a<<b, a*pow(2.0,+b), 0, side==at_right && x==0, false)
+DEF_OPF(shr, a>>b, a*pow(2.0,-b), 0, side==at_right && x==0, false)
+DEF_OP(sc_and, a ? b : a, 1, side==at_left && x!=0, side==at_left && x==0)
+DEF_OP(sc_or, a ? a : b, 0, side==at_left && x==0, side==at_left && x!=0)
+DEF_OP(min, min(a,b), nt_greatest((T*)0), x==nt_greatest(&x), x==nt_smallest(&x))
+DEF_OP(max, max(a,b), nt_smallest((T*)0), x==nt_smallest(&x), x==nt_greatest(&x))
+DEF_OP(cmp, cmp(a,b), 0, false, false)
+DEF_OP(eq, a == b, 0, false, false)
+DEF_OP(ne, a != b, 0, false, false)
+DEF_OP(gt, a > b, 0, false, (side==at_left && x==nt_smallest(&x)) || (side==at_right && x==nt_greatest(&x)))
+DEF_OP(le, a <= b, 0, false, (side==at_left && x==nt_smallest(&x)) || (side==at_right && x==nt_greatest(&x)))
+DEF_OP(lt, a < b, 0, false, (side==at_left && x==nt_greatest(&x)) || (side==at_right && x==nt_smallest(&x)))
+DEF_OP(ge, a >= b, 0, false, (side==at_left && x==nt_greatest(&x)) || (side==at_right && x==nt_smallest(&x)))
+#endif
+#ifdef PASS3
+DEF_OP(sinmul, (float64)b * sin((float64)a * (M_PI / 18000)), 0, false, false) // "LN=9000+36000n RA=0 LA=..."
+DEF_OP(cosmul, (float64)b * cos((float64)a * (M_PI / 18000)), 0, false, false) // "LN=36000n RA=0 LA=..."
+DEF_OP(atan, atan2(a,b) * (18000 / M_PI), 0, false, false) // "LA=0"
+DEF_OP(tanhmul, (float64)b * tanh((float64)a * (M_PI / 18000)), 0, false, x==0)
+DEF_OP(gamma, b<=0 ? (T)0 : (T)(0+floor(pow((float64)a/256.0,256.0/(float64)b)*256.0)), 0, false, false) // "RN=256"
+DEF_OPF(pow, ipow(a,b), pow(a,b), 0, false, false) // "RN=1"
+DEF_OP(logmul, a==0 ? (T)0 : (T)((float64)b * log((float64)gf_abs(a))), 0, false, false) // "RA=0"
+// 0.8
+DEF_OPF(clipadd, clipadd(a,b), a+b, 0, x==0, false)
+DEF_OPF(clipsub, clipsub(a,b), a-b, 0, side==at_right && x==0, false)
+DEF_OP(abssub, gf_abs(a-b), 0, false, false)
+DEF_OP(sqsub, (a-b)*(a-b), 0, false, false)
+DEF_OP(avg, (a+b)/2, 0, false, false)
+DEF_OPF(hypot, floor(sqrt(a*a+b*b)), sqrt(a*a+b*b), 0, false, false)
+DEF_OPF(sqrt, floor(sqrt(a)), sqrt(a), 0, false, false)
+DEF_OP(rand, a==0 ? (T)0 : (T)(random()%(int32)a), 0, false, false)
+//DEF_OP(erf,"erf*", 0)
+DEF_OP(weight,weight((uint64)(a^b) & (0xFFFFFFFFFFFFFFFFULL>>(64-sizeof(T)*8))),0,false,false)
+#define BITS(T) (sizeof(T)*8)
+DEF_OP(rol,((uint64)a<<b)|((uint64)a>>(T)((-b)&(BITS(T)-1))),0,false,false)
+DEF_OP(ror,((uint64)a>>b)|((uint64)a<<(T)((-b)&(BITS(T)-1))),0,false,false)
+
+DEF_OP(sin, sin(a-b), 0, false, false)
+DEF_OP(cos, cos(a-b), 0, false, false)
+DEF_OP(atan2,atan2(a,b), 0, false, false)
+DEF_OP(tanh, tanh(a-b), 0, false, false)
+DEF_OP(exp, exp(a-b), 0, false, false)
+DEF_OP(log, log(a-b), 0, false, false)
+
+#endif
+#ifdef PASS4
+
+template <class T> inline T gf_sqrt(T a) {return (T)floor(sqrt( a));}
+inline float32 gf_sqrt(float32 a) {return sqrtf(a) ;}
+inline float64 gf_sqrt(float64 a) {return sqrt( a) ;}
+
+template <class T> inline Plex<T> cx_sqsub(const Plex<T>& a, const Plex<T>& b) { Plex<T> v=a-b; return v*v; }
+template <class T> inline Plex<T> cx_abssub(const Plex<T>& a, const Plex<T>& b) { Plex<T> v=a-b; return norm(v); }
+
+template <class T> inline Plex<T> gf_c2p(const Plex<T>& a) {
+ return Plex<T>(hypot(a.real(),a.imag()),atan2(a.real(),a.imag())*(18000 / M_PI));
+}
+template <class T> inline Plex<T> gf_p2c(const Plex<T>& a) {
+ return Plex<T>((float64)a.real() * sin((float64)a.imag() * (M_PI / 18000)),
+ (float64)a.real() * cos((float64)a.imag() * (M_PI / 18000)));
+}
+/*
+template <class T> inline Plex<T> cx_atan2 (Plex<T>& a, Plex<T>& b) {
+ if (b==0) return 0;
+ Plex<T> v=a/b;
+ return (log(1+iz)-log(log(1-iz))/2i;
+ // but this is not taking care of sign stuff...
+ // and then what's the use of atan2 on complexes? (use C.log ...)
+}
+*/
+
+//!@#$ neutral,is_neutral,is_absorbent are impossible to use here
+DEF_OP(cx_mul, a*b, 1, false, false)
+DEF_OP(cx_mulconj, a*conj(b), 1, false, false)
+DEF_OP(cx_div, a/b, 1, false, false)
+DEF_OP(cx_divconj, a/conj(b), 1, false, false)
+DEF_OP(cx_sqsub, cx_sqsub(a,b), 0, false, false)
+DEF_OP(cx_abssub, cx_abssub(a,b), 0, false, false)
+DEF_OP(cx_sin, sin(a-b), 0, false, false)
+DEF_OP(cx_cos, cos(a-b), 0, false, false)
+//DEF_OP(cx_atan2,atan2(a,b), 0, false, false)
+DEF_OP(cx_tanh, tanh(a-b), 0, false, false)
+DEF_OP(cx_exp, exp(a-b), 0, false, false)
+DEF_OP(cx_log, log(a-b), 0, false, false)
+DEF_OP(c2p, gf_c2p(a-b), 0, false, false)
+DEF_OP(p2c, gf_p2c(a)+b, 0, false, false)
+#endif
+
+extern Numop op_table1[], op_table2[], op_table3[], op_table4[];
+extern const long op_table1_n, op_table2_n, op_table3_n, op_table4_n;
+
+#ifdef PASS1
+Numop op_table1[] = {
+ DECL_OP(ignore, "ignore", OP_ASSOC),
+ DECL_OP(put, "put", OP_ASSOC),
+ DECL_OP(add, "+", OP_ASSOC|OP_COMM), // "LINV=sub"
+ DECL_OP(sub, "-", 0),
+ DECL_OP(bus, "inv+", 0),
+ DECL_OP(mul, "*", OP_ASSOC|OP_COMM),
+ DECL_OP_NOFLOAT(mulshr8, "*>>8", OP_ASSOC|OP_COMM),
+ DECL_OP(div, "/", 0),
+ DECL_OP_NOFLOAT(div2, "div", 0),
+ DECL_OP(vid, "inv*", 0),
+ DECL_OP_NOFLOAT(vid2,"swapdiv", 0),
+ DECL_OP_NOFLOAT(mod, "%", 0),
+ DECL_OP_NOFLOAT(dom, "swap%", 0),
+ DECL_OP_NOFLOAT(rem, "rem", 0),
+ DECL_OP_NOFLOAT(mer, "swaprem", 0),
+};
+const long op_table1_n = COUNT(op_table1);
+#endif
+#ifdef PASS2
+Numop op_table2[] = {
+ DECL_OP_NOFLOAT(gcd, "gcd", OP_ASSOC|OP_COMM),
+ DECL_OP_NOFLOAT(gcd2, "gcd2", OP_ASSOC|OP_COMM),
+ DECL_OP_NOFLOAT(lcm, "lcm", OP_ASSOC|OP_COMM),
+ DECL_OP(or , "|", OP_ASSOC|OP_COMM),
+ DECL_OP(xor, "^", OP_ASSOC|OP_COMM),
+ DECL_OP(and, "&", OP_ASSOC|OP_COMM),
+ DECL_OP_NOFOLD(shl, "<<", 0),
+ DECL_OP_NOFOLD(shr, ">>", 0),
+ DECL_OP_NOFOLD(sc_and,"&&", 0),
+ DECL_OP_NOFOLD(sc_or, "||", 0),
+ DECL_OP(min, "min", OP_ASSOC|OP_COMM),
+ DECL_OP(max, "max", OP_ASSOC|OP_COMM),
+ DECL_OP_NOFOLD(eq, "==", OP_COMM),
+ DECL_OP_NOFOLD(ne, "!=", OP_COMM),
+ DECL_OP_NOFOLD(gt, ">", 0),
+ DECL_OP_NOFOLD(le, "<=", 0),
+ DECL_OP_NOFOLD(lt, "<", 0),
+ DECL_OP_NOFOLD(ge, ">=", 0),
+ DECL_OP_NOFOLD(cmp, "cmp",0),
+};
+const long op_table2_n = COUNT(op_table2);
+#endif
+#ifdef PASS3
+uint8 clipadd(uint8 a, uint8 b) { int32 c=a+b; return c<0?0:c>255?255:c; }
+int16 clipadd(int16 a, int16 b) { int32 c=a+b; return c<-0x8000?-0x8000:c>0x7fff?0x7fff:c; }
+int32 clipadd(int32 a, int32 b) { int64 c=a+b; return c<-0x80000000?-0x80000000:c>0x7fffffff?0x7fffffff:c; }
+int64 clipadd(int64 a, int64 b) { int64 c=(a>>1)+(b>>1)+(a&b&1), p=nt_smallest((int64 *)0), q=nt_greatest((int64 *)0);
+ return c<p/2?p:c>q/2?q:a+b; }
+uint8 clipsub(uint8 a, uint8 b) { int32 c=a-b; return c<0?0:c>255?255:c; }
+int16 clipsub(int16 a, int16 b) { int32 c=a-b; return c<-0x8000?-0x8000:c>0x7fff?0x7fff:c; }
+int32 clipsub(int32 a, int32 b) { int64 c=a-b; return c<-0x80000000?-0x80000000:c>0x7fffffff?0x7fffffff:c; }
+int64 clipsub(int64 a, int64 b) { int64 c=(a>>1)-(b>>1); //???
+ int64 p=nt_smallest((int64 *)0), q=nt_greatest((int64 *)0);
+ return c<p/2?p:c>q/2?q:a-b; }
+
+Numop op_table3[] = {
+ DECL_OP_NOFOLD(sinmul, "sin*", 0),
+ DECL_OP_NOFOLD(cosmul, "cos*", 0),
+ DECL_OP_NOFOLD(atan, "atan", 0),
+ DECL_OP_NOFOLD(tanhmul,"tanh*", 0),
+ DECL_OP_NOFOLD(gamma, "gamma", 0),
+ DECL_OP_NOFOLD(pow, "**", 0),
+ DECL_OP_NOFOLD(logmul, "log*", 0),
+// 0.8
+ DECL_OP(clipadd,"clip+", OP_ASSOC|OP_COMM),
+ DECL_OP(clipsub,"clip-", 0),
+ DECL_OP_NOFOLD(abssub,"abs-", OP_COMM),
+ DECL_OP_NOFOLD(sqsub, "sq-", OP_COMM),
+ DECL_OP_NOFOLD(avg, "avg", OP_COMM),
+ DECL_OP_NOFOLD(hypot, "hypot",OP_COMM), // huh, almost OP_ASSOC
+ DECL_OP_NOFOLD(sqrt, "sqrt", 0),
+ DECL_OP_NOFOLD(rand, "rand", 0),
+ //DECL_OP_NOFOLD(erf,"erf*", 0),
+ DECL_OP_NOFOLD_NOFLOAT(weight,"weight",OP_COMM),
+ DECL_OP_NOFOLD_NOFLOAT(rol,"rol",0),
+ DECL_OP_NOFOLD_NOFLOAT(ror,"ror",0),
+
+ DECL_OP_NOFOLD_FLOAT(sin, "sin", 0),
+ DECL_OP_NOFOLD_FLOAT(cos, "cos", 0),
+ DECL_OP_NOFOLD_FLOAT(atan2,"atan2", 0),
+ DECL_OP_NOFOLD_FLOAT(tanh, "tanh", 0),
+ DECL_OP_NOFOLD_FLOAT(exp, "exp", 0),
+ DECL_OP_NOFOLD_FLOAT(log, "log", 0),
+
+};
+const long op_table3_n = COUNT(op_table3);
+#endif
+#ifdef PASS4
+Numop op_table4[] = {
+ DECL_VOP(cx_mul, "C.*", OP_ASSOC|OP_COMM,2),
+ DECL_VOP(cx_mulconj, "C.*conj", OP_ASSOC|OP_COMM,2),
+ DECL_VOP(cx_div, "C./", 0,2),
+ DECL_VOP(cx_divconj, "C./conj", 0,2),
+ DECL_VOP(cx_sqsub, "C.sq-", OP_COMM,2),
+ DECL_VOP(cx_abssub, "C.abs-", OP_COMM,2),
+ DECL_VOP_NOFOLD_FLOAT(cx_sin, "C.sin", 0,2),
+ DECL_VOP_NOFOLD_FLOAT(cx_cos, "C.cos", 0,2),
+// DECL_VOP_NOFOLD_FLOAT(cx_atan2,"C.atan2",0,2),
+ DECL_VOP_NOFOLD_FLOAT(cx_tanh, "C.tanh", 0,2),
+ DECL_VOP_NOFOLD_FLOAT(cx_exp, "C.exp", 0,2),
+ DECL_VOP_NOFOLD_FLOAT(cx_log, "C.log", 0,2),
+ DECL_VOP_NOFOLD( c2p, "c2p", 0,2),
+ DECL_VOP_NOFOLD( p2c, "p2c", 0,2),
+};
+const long op_table4_n = COUNT(op_table4);
+#endif
+
+// D=dictionary, A=table, A##_n=table count.
+#define INIT_TABLE(D,A) for(int i=0; i<A##_n; i++) D[string(A[i].name)]=&A[i];
+
+#ifdef PASS1
+std::map<string,NumberType *> number_type_dict;
+std::map<string,Numop *> op_dict;
+std::map<string,Numop *> vop_dict;
+void startup_number () {
+ INIT_TABLE( op_dict,op_table1)
+ INIT_TABLE( op_dict,op_table2)
+ INIT_TABLE( op_dict,op_table3)
+ INIT_TABLE(vop_dict,op_table4)
+ INIT_TABLE(number_type_dict,number_type_table)
+
+ for (int i=0; i<COUNT(number_type_table); i++) {
+ number_type_table[i].index = (NumberTypeE) i;
+ char a[64];
+ strcpy(a,number_type_table[i].aliases);
+ char *b = strchr(a,',');
+ if (b) {
+ *b=0;
+ number_type_dict[string(b+1)]=&number_type_table[i];
+ }
+ number_type_dict[string(a)]=&number_type_table[i];
+ }
+// S:name; M:mode; F:replacement function;
+#define OVERRIDE_INT(S,M,F) { \
+ Numop *foo = op_dict[string(#S)]; \
+ foo->on_uint8.M=F; \
+ foo->on_int16.M=F; \
+ foo->on_int32.M=F; }
+ OVERRIDE_INT(ignore,map,quick_ign_map);
+ OVERRIDE_INT(ignore,zip,quick_ign_zip);
+ //OVERRIDE_INT(put,map,quick_put_map);
+ //OVERRIDE_INT(put,zip,quick_put_zip);
+ //OVERRIDE_INT(%,map,quick_mod_map); // !@#$ does that make an improvement at all?
+}
+#endif
diff --git a/externals/gridflow/base/source_filter.rb b/externals/gridflow/base/source_filter.rb
new file mode 100644
index 00000000..7b2df419
--- /dev/null
+++ b/externals/gridflow/base/source_filter.rb
@@ -0,0 +1,311 @@
+#!/usr/bin/env ruby
+=begin
+ $Id: source_filter.rb 4050 2008-07-18 16:44:51Z matju $
+
+ GridFlow
+ Copyright (c) 2001-2008 by Mathieu Bouchard
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ See file ../COPYING for further informations on licensing terms.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+=end
+
+$stack = []
+$classes = []
+$exit = 0
+
+ClassDecl = Struct.new(:name,:supername,:methods,:grins,:attrs,:info)
+MethodDecl = Struct.new(:rettype,:selector,:arglist,:minargs,:maxargs,:where)
+Arg = Struct.new(:type,:name,:default)
+Attr = Struct.new(:type,:name,:default,:virtual)
+
+class MethodDecl
+ def ==(o)
+ return false unless rettype==o.rettype && maxargs==o.maxargs
+ arglist.each_index{|i| arglist[i] == o.arglist[i] or return false }
+ return true
+ end
+ def ===(o)
+ return false unless rettype==o.rettype && maxargs==o.maxargs
+ arglist.each_index{|i| arglist[i].type == o.arglist[i].type and arglist[i].default == o.arglist[i].default or return false }
+ return true
+ end
+ attr_accessor :done
+end
+
+class Arg
+ def canon(type)
+ type="Grid *" if type=="PtrGrid"
+ type
+ end
+ def ==(o) canon(type)==canon(o.type) && name==o.name end
+end
+
+In = File.open ARGV[0], "r"
+Out = File.open ARGV[1], "w"
+
+def handle_class(line)
+ raise "already in class #{where}" if $stack[-1] and ClassDecl===$stack[-1]
+ /^(\w+)(?:\s*[:<]\s*(\w+))?\s*(\{.*)?/.match line or raise "syntax error #{where}"
+ classname = $1
+ superclassname = $2
+ rest = $3
+ q=ClassDecl.new(classname,superclassname,{},{},{},false)
+ $stack << q
+ $classes << q
+ Out.print "#define THISCLASS #{classname}\n\# #{$linenumber}\n"
+ if rest and /^\{/ =~ rest then
+ Out.print "struct #{classname} "
+ Out.print ": #{superclassname}" if superclassname
+ Out.print rest
+ end
+end
+
+def parse_methoddecl(line,term)
+ /^(\w+(?:\s*\*)?)\s+(\w+)\s*\(([^\)]*)\)\s*#{term}/.match line or
+ raise "syntax error #{where} #{line}"
+ rettype,selector,arglist = $1,$2,$3,$4
+ if /^\d+$/ =~ rettype then
+ selector = "_"+rettype+"_"+selector
+ rettype = "void"
+ end
+ arglist,minargs,maxargs = parse_arglist arglist
+ MethodDecl.new(rettype,selector,arglist,minargs,maxargs,where)
+end
+
+def parse_arglist(arglist)
+ arglist = arglist.split(/,/)
+ maxargs = arglist.length
+ args = arglist.map {|arg|
+ if /^\s*\.\.\.\s*$/.match arg then maxargs=-1; next end
+ /^\s*([\w\s\*<>]+)\s*\b(\w+)\s*(?:\=(.*))?/.match arg or
+ raise "syntax error in \"#{arg}\" #{where}"
+ type,name,default=$1,$2,$3
+ Arg.new(type.sub(/\s+$/,""),name,default)
+ }.compact
+ minargs = args.length
+ minargs-=1 while minargs>0 and args[minargs-1].default
+ [args,minargs,maxargs]
+end
+
+def unparse_arglist(arglist,with_default=true)
+ arglist.map {|arg|
+ x="#{arg.type} #{arg.name}"
+ x << '=' << arg.default if with_default and arg.default
+ x
+ }.join(", ")
+end
+
+def where; "[#{ARGV[0]}:#{$linenumber}]" end
+
+def handle_attr(line)
+ line.gsub!(/\/\/.*$/,"") # remove comment
+ frame = $stack[-1]
+ type = line.gsub(%r"//.*$","").gsub(%r"/\*.*\*/","").gsub(%r";?\s*$","")
+ virtual = !!type.slice!(/\(\)$/)
+ name = type.slice!(/\w+$/)
+ raise "missing \\class #{where}" if not $stack[-1] or not ClassDecl===frame
+ handle_decl "void ___get(t_symbol *s);" if frame.attrs.size==0
+ frame.attrs[name]=Attr.new(type,name,nil,virtual)
+ if virtual then
+ handle_decl "#{type} #{name}();"
+ else
+ Out.print line
+ end
+ type.gsub!(/\s+$/,"")
+ type.gsub!(/^\s+/,"")
+ if type=="bool" then
+ handle_decl "0 #{name} (#{type} #{name}=true);"
+ else
+ handle_decl "0 #{name} (#{type} #{name});"
+ end
+end
+
+def handle_decl(line)
+ frame = $stack[-1]
+ raise "missing \\class #{where}" if not frame or not ClassDecl===frame
+ classname = frame.name
+ m = parse_methoddecl(line,";\s*$")
+ frame.methods[m.selector] = m
+ Out.print "#{m.rettype} #{m.selector}(VA"
+ Out.print ", #{unparse_arglist m.arglist}" if m.arglist.length>0
+ Out.print "); static void #{m.selector}_wrap(#{classname} *self, VA); "
+end
+
+def handle_def(line)
+ m = parse_methoddecl(line,"\\{?.*$")
+ term = line[/\{.*/]
+ qlass = $stack[-1]
+ raise "missing \\class #{where}" if not qlass or not ClassDecl===qlass
+ classname = qlass.name
+ n = m
+ if qlass.methods[m.selector]
+ m = qlass.methods[m.selector]
+ if !m===n then
+ STDERR.puts "ERROR: def does not match decl:"
+ STDERR.puts "#{m.where}: \\decl #{m.inspect}"
+ STDERR.puts "#{n.where}: \\def #{n.inspect}"
+ $exit = 1
+ end
+ else
+ qlass.methods[m.selector] = m
+ end
+ Out.print "void #{classname}::#{m.selector}_wrap(#{classname} *self, VA) {"
+ Out.print "static const char *methodspec = \"#{qlass.name}::#{m.selector}(#{unparse_arglist m.arglist,false})\";"
+ Out.print "#{m.rettype} foo;" if m.rettype!="void"
+ Out.print "if (argc<#{m.minargs}"
+ Out.print "||argc>#{m.maxargs}" if m.maxargs!=-1
+ Out.print ") RAISE(\"got %d args instead of %d..%d in %s\",argc,#{m.minargs},#{m.maxargs},methodspec);"
+ Out.print "foo = " if m.rettype!="void"
+ Out.print " self->#{m.selector}(argc,argv"
+ m.arglist.each_with_index{|arg,i|
+ if arg.default then
+ Out.print ",argc<#{i+1}?#{arg.default}:convert(argv[#{i}],(#{arg.type}*)0)"
+ else
+ Out.print ",convert(argv[#{i}],(#{arg.type}*)0)"
+ end
+ }
+ Out.print ");} #{m.rettype} #{classname}::#{m.selector}(VA"
+ #puts "m=#{m} n=#{n}"
+ Out.print ","+unparse_arglist(n.arglist,false) if m.arglist.length>0
+ Out.print ")#{term} "
+ qlass.methods[m.selector].done=true
+end
+
+def handle_constructor(line)
+ frame = $stack[-1]
+ raise "missing \\class #{where}" if not frame or not ClassDecl===frame
+ m = parse_methoddecl("void constructor"+line,"(.*)$")
+ Out.print "#{frame.name}(BFObject *bself, MESSAGE) : #{frame.supername}(bself,MESSAGE2) {"
+ Out.print "static const char *methodspec = \"#{frame.name}::#{m.selector}(#{unparse_arglist m.arglist,false})\";"
+
+ Out.print "if (argc<#{m.minargs}"
+ Out.print "||argc>#{m.maxargs}" if m.maxargs!=-1
+ Out.print ") RAISE(\"got %d args instead of %d..%d in %s\",argc,#{m.minargs},#{m.maxargs},methodspec);"
+ Out.print "#{m.selector}(sel,argc,argv"
+ m.arglist.each_with_index{|arg,i|
+ if arg.default then
+ Out.print ",argc<#{i+1}?#{arg.default}:convert(argv[#{i}],(#{arg.type}*)0)"
+ else
+ Out.print ",convert(argv[#{i}],(#{arg.type}*)0)"
+ end
+ }
+ Out.print ");}"
+ Out.print "#{m.rettype} #{m.selector}(MESSAGE"
+ Out.print ", #{unparse_arglist m.arglist}" if m.arglist.length>0
+ Out.print ") "+line[/\{.*/]
+end
+
+def handle_classinfo(line)
+ frame = $stack[-1]
+ cl = frame.name
+ line="{}" if /^\s*$/ =~ line
+ Out.print "static void #{cl}_startup (FClass *fclass);"
+ Out.print "static FObject *#{cl}_allocator (BFObject *bself, MESSAGE) {return new #{cl}(bself,sel,argc,argv);}"
+ Out.print "static MethodDecl #{cl}_methods[] = {"
+ Out.print frame.methods.map {|foo,method| "{ \"#{method.selector}\",(FMethod)#{frame.name}::#{method.selector}_wrap }" }.join(",")
+ Out.print "}; FClass ci#{cl} = {#{cl}_allocator,#{cl}_startup,#{cl.inspect},COUNT(#{cl}_methods),#{cl}_methods};"
+ get="void ___get(t_symbol *s=0) {t_atom a[1];"
+ frame.attrs.each {|name,attr|
+ virtual = if attr.virtual then "(0,0)" else "" end
+ get << "if (s==gensym(\"#{name}\")) set_atom(a,#{name}#{virtual}); else "
+ if frame.methods["_0_"+name].done then
+ #STDERR.puts "skipping already defined \\attr #{name}"
+ next
+ end
+ type,name,default = attr.to_a
+ handle_def "0 #{name} (#{type} #{name}) {this->#{name}=#{name}; changed(gensym(\"#{name}\"));}"
+ }
+ line.gsub!(/^\s*(\w+\s*)?\{/,"")
+ get << "RAISE(\"unknown attr %s\",s->s_name); outlet_anything(bself->outlets[bself->noutlets-1],s,1,a);}"
+ handle_def get if frame.attrs.size>0
+ Out.print "void #{frame.name}_startup (FClass *fclass) {"
+ frame.attrs.each {|name,attr| Out.print "fclass->attrs[\"#{name}\"] = new AttrDecl(\"#{name}\",\"#{attr.type}\");" }
+ Out.print line.chomp
+end
+
+def handle_grin(line)
+ fields = line.split(/\s+/)
+ i = fields[0].to_i
+ c = $stack[-1].name
+ frame = $stack[-1]
+ Out.print "template <class T> void grin_#{i}(GRIDHANDLER_ARGS(T));"
+ Out.print "template <class T> static void grinw_#{i} (GRIDHANDLER_ARGS(T));"
+ Out.print "static GridHandler grid_#{i}_hand;"
+ handle_decl "#{i} grid(GridOutlet *foo);"
+ handle_decl "#{i} list(...);"
+ handle_decl "#{i} float(float f);"
+ $stack[-1].grins[i] = fields.dup
+end
+
+def handle_end(line)
+ frame = $stack.pop
+ fields = line.split(/\s+/)
+ n = fields.length
+ if not ClassDecl===frame then raise "\\end: frame is not a \\class" end
+ cl = frame.name
+ if fields[0]!="class" or (n>1 and not /^\{/ =~ fields[1] and fields[1]!=cl) then raise "end not matching #{where}" end
+ $stack.push frame
+ frame.grins.each {|i,v|
+ cli = "#{cl}::grinw_#{i}"
+ k = case v[1]
+ when nil ; [1,1,1,1,1,1]
+ when 'int32'; [0,0,1,0,0,0]
+ when 'int' ; [1,1,1,1,0,0]
+ when 'float' ; [0,0,0,0,1,1]
+ when 'float32'; [0,0,0,0,1,0]
+ when 'float64'; [0,0,0,0,0,1]
+ else raise 'BORK BORK BORK' end
+ ks = k.map{|ke| if ke==0 then 0 else cli end}.join(",")
+ Out.print "static GridHandler #{cl}_grid_#{i}_hand = GRIN(#{ks});"
+ handle_def "#{i} grid(GridOutlet *foo) {CHECK_GRIN(#{cl},#{i});"+
+ "in[#{i}]->begin(foo);}"
+ handle_def "#{i} list(...) {CHECK_GRIN(#{cl},#{i});"+
+ "in[#{i}]->from_list(argc,argv,int32_e);}" if not frame.methods["_#{i}_list"].done
+ handle_def "#{i} float(float f) {CHECK_GRIN(#{cl},#{i});"+
+ "t_atom2 a[1]; SETFLOAT(a,f);"+
+ "in[#{i}]->from_atom(1,a);}" if not frame.methods["_#{i}_float"].done
+ }
+ if /^class\s*(\w+\s+)?\{(.*)/ =~ line then handle_classinfo("{"+$2) end
+ $stack.pop
+ Out.print "\n#undef THISCLASS\n\# #{$linenumber}\n"
+end
+
+def handle_startall(line)
+ $classes.each {|q|
+ Out.print "fclass_install(&ci#{q.name},"
+ if q.supername then Out.print "&ci#{q.supername}" else Out.print "0" end
+ Out.print ",sizeof(#{q.name}));"
+ }
+end
+
+$linenumber=1
+loop{
+ x = In.gets
+ break if not x
+ if /^\s*\\(\w+)\s*(.*)$/.match x then
+ begin
+ send("handle_#{$1}",$2)
+ Out.puts "//FCS"
+ rescue StandardError => e
+ STDERR.puts e.inspect, "at line #{$linenumber}", e.backtrace
+ File.unlink ARGV[1]
+ exit 1
+ end
+ else Out.puts x end
+ $linenumber+=1
+}
+
+exit $exit
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-26 07:56:18 +0000