tTh/FloatImg
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is filterstack really ok ?

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This commit is contained in:
Tonton Th
2020-12-07 04:45:51 +01:00
parent b1e613276d
commit 62aa91e434
5 changed files with 185 additions and 109 deletions
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82
Fonderie/filterstack.c
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@@ -4,6 +4,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../floatimg.h"
#include "crapulator.h"
@@ -13,6 +14,9 @@
// #define DEBUG_LEVEL 1
/* -------------------------------------------------------------- */
extern int verbosity;
static FilterSlot *stack_slots;
static int nbre_filters, idx_slot;
/* -------------------------------------------------------------- */
@@ -67,10 +71,15 @@ idx_slot++;
return 0;
}
/* -------------------------------------------------------------- */
int filterstack_list(char *txt)
int filterstack_list(const char *txt)
{
int idx;
if (NULL==stack_slots) {
fprintf(stderr, "%s: NULL statck !\n", __func__);
exit(1);
}
fprintf(stderr, "------- %-20s --------\n", txt);
fprintf(stderr, "stack at %p, size %d, current %d\n",
stack_slots, nbre_filters, idx_slot);
@@ -92,13 +101,19 @@ int filterstack_run(FloatImg *target, int notused)
int idx, foo;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %d)\n", __func__, target, notused);
fprintf(stderr, ">>> %s ( %p %d )\n", __func__, target, notused);
#endif
if (NULL==stack_slots) {
fprintf(stderr, "%s: NULL statck !\n", __func__);
exit(1);
}
for (idx=0; idx<idx_slot; idx++) {
fprintf(stderr, "%d : effect %2d on %p\n",
idx, stack_slots[idx].numero, target);
if (verbosity > 1)
fprintf(stderr, "%d : effect %2d on %p\n",
idx, stack_slots[idx].numero, target);
foo = crapulator(target, stack_slots[idx].numero,
stack_slots[idx].fval);
@@ -113,7 +128,66 @@ return 0;
/* -------------------------------------------------------------- */
int load_stack_from_file(char *fname, int notused)
{
FILE *fp;
// int a, b;
// float f;
// char line[100];
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' %d )\n", __func__, fname, notused);
#endif
if (NULL==stack_slots) {
fprintf(stderr, "%s: NULL statck !\n", __func__);
exit(1);
}
if (NULL==(fp=fopen(fname, "r"))) {
perror(fname);
return -1;
}
/*
* here was dragons
*/
/* hadoc parser ? */
fclose(fp);
return -1;
}
/* -------------------------------------------------------------- */
int parse_filter_chain(const char *argument)
{
char *cptr;
int value, foo;
fprintf(stderr, "\n%s: arg = '%s'\n", __func__, argument);
foo = filterstack_init(8);
if (foo) {
fprintf(stderr, "%s: filterstack init --> %d\n", __func__, foo);
return foo;
}
for (;;) {
cptr = strtok(argument, ":");
// fprintf(stderr, "cptr %p\n", cptr);
if (NULL==cptr) break;
argument = NULL;
// fprintf(stderr, " parsing '%s'\n", cptr);
if (1 == sscanf(cptr, "%d", &value)) {
foo = filterstack_add(value, 1, 1.0);
if (foo) {
fprintf(stderr, "%s: err %d add\n",
__func__, foo);
}
}
}
if (verbosity) filterstack_list(__func__);
return 0;
}
/* ----------------------------------------------------------- */