tTh/FloatImg
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rotate90 integrated in fimgfx

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tonton Th 2020-03-26 09:12:25 +01:00
parent a600cbbf70
commit 14256b1476
5 changed files with 62 additions and 24 deletions
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2
.gitignore vendored
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@ -51,3 +51,5 @@ tools/addpnm2fimg
tools/cumulfimgs
tools/fimgops
tools/fimgfx
tools/*.png

2
floatimg.h
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@ -2,7 +2,7 @@
* floatimg.h
*/
#define FIMG_VERSION 96
#define FIMG_VERSION 97
/*
* in memory descriptor

2
funcs/Makefile
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@ -34,7 +34,7 @@ geometry.o: geometry.c $(DEPS)
gcc $(COPT) -c $<
rotate.o: rotate.c $(DEPS)
gcc $(COPT) -DDEBUG_LEVEL=1 -c $<
gcc $(COPT) -c $<
sfx0.o: sfx0.c $(DEPS)
gcc $(COPT) -c $<

23
tools/essai.sh Executable file
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@ -0,0 +1,23 @@
#!/bin/bash
#
# essai des differents outils
#
# -----------------------------------------------------
TMPF="tmp.fimg"
# -----------------------------------------------------
function essai_rot90
{
echo "=== " $0 " ==="
./mkfimg -v -t hdeg $TMPF 800 600
./fimg2png -v $TMPF foo.png
./fimgfx -v rot90 $TMPF bar.fimg
}
# -----------------------------------------------------
essai_rot90
# -----------------------------------------------------

51
tools/fimgfx.c
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@ -17,24 +17,27 @@ typedef struct {
char *name;
int id;
int nbarg;
int flags;
} Fx;
enum fxid { Fx_cos01=5, Fx_cos010, Fx_pow2, Fx_sqrt, Fx_gray0, Fx_halfsz0,
Fx_rot90,
Fx_xper };
Fx fx_list[] = {
{ "cos01", Fx_cos01, 0 },
{ "cos010", Fx_cos010, 0 },
{ "pow2", Fx_pow2, 0 },
{ "sqrt", Fx_sqrt, 0 },
{ "gray0", Fx_gray0, 0 },
{ "halfsz0", Fx_halfsz0, 0 },
{ "xper", Fx_xper, 0 },
{ "cos01", Fx_cos01, 0, 1 },
{ "cos010", Fx_cos010, 0, 1 },
{ "pow2", Fx_pow2, 0, 1 },
{ "sqrt", Fx_sqrt, 0, 1 },
{ "gray0", Fx_gray0, 0, 1 },
{ "halfsz0", Fx_halfsz0, 0, 1 },
{ "rot90", Fx_rot90, 0, 0 },
{ "xper", Fx_xper, 0, 1 },
{ NULL, 0, 0 }
};
/* --------------------------------------------------------------------- */
int lookup_fx(char *txt)
int lookup_fxidx(char *txt)
{
Fx *fx;
int n;
@ -45,10 +48,10 @@ fprintf(stderr, ">>> %s ( '%s' )\n", __func__, txt);
for (n=0, fx=fx_list; fx->name; fx++, n++) {
#if DEBUG_LEVEL > 1
fprintf(stderr, "-> %3d %s\n", n, fx->name);
fprintf(stderr, " -> %3d %s\n", n, fx->name);
#endif
if (!strcmp(fx->name, txt)) {
return fx->id;
return n;
}
}
return -1; /* NOT FOUND */
@ -101,15 +104,15 @@ fimg_print_version(1);
exit(0);
}
/* --------------------------------------------------------------------- */
int do_an_effect(char *sf, int act, char *df)
int do_an_effect(char *sf, int fxidx, char *df)
{
FloatImg src, dest;
int foo;
int foo, action;
double maxval;
#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( '%s' %d '%s' )\n", __func__,
sf, act, df);
sf, action, df);
#endif
foo = fimg_create_from_dump(sf, &src);
@ -120,13 +123,21 @@ if (foo) {
maxval = (double)fimg_get_maxvalue(&src);
foo = fimg_clone(&src, &dest, 0);
if (foo) {
if (fx_list[fxidx].flags & 1) {
foo = fimg_clone(&src, &dest, 0);
if (foo) {
fprintf(stderr, "err clone %p : %d\n", &src, foo);
return foo;
}
}
else {
/* XXX */
memset(&dest, 0, sizeof(dest));
}
switch (act) {
action = fx_list[fxidx].id;
switch (action) {
case Fx_cos01:
fimg_cos_01(&src, &dest, maxval); break;
case Fx_cos010:
@ -143,14 +154,16 @@ switch (act) {
case Fx_xper:
do_experiment(&src, &dest, maxval); break;
case Fx_rot90:
foo = fimg_rotate_90(&src, &dest, 0); break;
case Fx_halfsz0:
fprintf(stderr, "not implemented\n");
fprintf(stderr, "halfsize was not implemented\n");
return -3;
default:
fprintf(stderr, "%s %s : %d is bad action\n",
__FILE__, __func__, act);
__FILE__, __func__, action);
break;
}
@ -193,7 +206,7 @@ if (3 > argc-optind) {
}
operator = argv[optind];
action = lookup_fx(operator);
action = lookup_fxidx(operator);
if (action < 0) {
fprintf(stderr, "garbage found in opcode field : %s\n", operator);
exit(1);