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/* Scanned Synthesis Opcodes:
Copyright, 1999 Paris Smaragdis
An extended system from an algorithm by Bill Verplank, Max Mathews and Rob Shaw
This file is part of Csound.
The Csound Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "csdl.h"
typedef struct SCANSYN_GLOBALS_ SCANSYN_GLOBALS;
/* Data structure for updating opcode */
typedef struct {
OPDS h;
MYFLT *i_init, *i_rate, *i_v, *i_m, *i_f, *i_c, *i_d;
MYFLT *k_m, *k_f, *k_c, *k_d, *i_l, *i_r, *k_x, *k_y;
MYFLT *a_ext, *i_disp, *i_id;
AUXCH aux_f;
AUXCH aux_x;
MYFLT *x0, *x1, *x2, *x3, *ext, *v;
MYFLT *m, *f, *c, *d, *out;
int32 idx, len, exti, rate;
int32_t id;
void *win;
FUNC *fi;
SCANSYN_GLOBALS *pp;
int revised;
} PSCSNU;
/* Data structure for scanning opcode */
typedef struct {
OPDS h;
MYFLT *a_out, *k_amp, *k_freq, *i_trj, *i_id;
MYFLT *interp;
AUXCH aux_t;
MYFLT fix, phs;
int32 tlen, *t;
int32_t oscil_interp;
PSCSNU *p;
} PSCSNS;
typedef struct {
OPDS h;
MYFLT *k_pos, *k_vel;
MYFLT *i_id, *k_pamp, *k_vamp, *k_which;
PSCSNU *p;
} PSCSNMAP;
typedef struct {
OPDS h;
ARRAYDAT *k_pos, *k_vel;
MYFLT *i_id, *k_pamp, *k_vamp;
PSCSNU *p;
} PSCSNMAPV;
/* *********************************** */
/* *********************************** */
/* EXPERIMENTAL VERSION -- John ffitch */
/* *********************************** */
/* *********************************** */
/* Data structure for updating opcode */
typedef struct {
OPDS h;
MYFLT *i_init, *i_rate, *i_v, *i_m, *i_f, *i_c, *i_d;
MYFLT *k_m, *k_f, *k_c, *k_d, *i_l, *i_r, *k_x, *k_y;
MYFLT *a_ext, *i_disp, *i_id;
AUXCH aux_f;
AUXCH aux_x;
MYFLT *x0, *x1, *x2, *x3, *ext, *v, rate;
MYFLT *m, *c, *d, *out;
#ifdef USING_CHAR
char *f;
#else
uint32 *f;
#endif
int32 idx, exti;
uint32_t len;
int32_t id;
void *win;
FUNC *fi;
SCANSYN_GLOBALS *pp;
} PSCSNUX;
/* Data structure for scanning opcode */
typedef struct {
OPDS h;
MYFLT *a_out;
MYFLT *k_amp, *k_freq, *i_trj, *i_id;
MYFLT *interp;
AUXCH aux_t;
MYFLT fix, phs;
int32 tlen, *t;
int32_t oscil_interp;
PSCSNUX *p;
} PSCSNSX;
typedef struct {
OPDS h;
MYFLT *k_pos, *k_vel;
MYFLT *i_id, *k_pamp, *k_vamp, *k_which;
PSCSNUX *p;
} PSCSNMAPX;
struct SCANSYN_GLOBALS_ {
CSOUND *csound;
/* scansyn.c */
MYFLT *ewin;
void *scsn_list;
/* scansynx.c */
MYFLT *ewinx;
void *scsnx_list;
};
extern int32_t scansynx_init_(CSOUND *);
static CS_NOINLINE SCANSYN_GLOBALS * scansyn_allocGlobals(CSOUND *csound)
{
SCANSYN_GLOBALS *p;
if (csound->CreateGlobalVariable(csound, "scansynGlobals",
sizeof(SCANSYN_GLOBALS)) != 0)
csound->Die(csound, "scansyn: error allocating globals");
p = (SCANSYN_GLOBALS *) csound->QueryGlobalVariable(csound,
"scansynGlobals");
p->csound = csound;
return p;
}
static inline SCANSYN_GLOBALS * scansyn_getGlobals(CSOUND *csound)
{
SCANSYN_GLOBALS *p;
p = (SCANSYN_GLOBALS *) csound->QueryGlobalVariable(csound,
"scansynGlobals");
if (p == NULL)
return scansyn_allocGlobals(csound);
return p;
}
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