tTh/FloatImg
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bla du dimanche soir

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tTh
2023-07-10 02:26:57 +02:00
parent 0a482a7316
commit 82ffe1c2cc
5 changed files with 29 additions and 12 deletions
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13
essai.c
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@@ -18,6 +18,8 @@ int verbosity;
void fait_un_dessin(FloatImg *dessin)
{
// fprintf(stderr, "je dessine dans %p\n", dessin);
fimg_draw_something(dessin);
}
@@ -26,6 +28,7 @@ void help(void)
{
puts("Options :");
puts("\t-d WxH\timage size");
puts("\t-v\tincrease verbosity");
exit(0);
}
/* --------------------------------------------------------------------- */
@@ -57,19 +60,19 @@ fimg_drand48(&fimgB, 100.0);
foo = fimg_dump_to_file(&fimgB, "B.fimg", 0);
fimg_timer_set(0);
#define NBP 500
#define NBP 5
for (foo=0; foo<NBP; foo++) {
if (verbosity) {
printf("%5d / %5d\n", foo, NBP);
printf("%5d / %5d\n", foo, NBP);
}
fait_un_dessin(&fimgB);
fimg_add_3(&fimgA, &fimgB, &fimgA);
// fimg_mul(&fimgA, &fimgB, &fimgA);
}
tb = fimg_timer_get(0);
fprintf(stderr, "%s = %f seconds\n", __func__, tb);
foo = fimg_save_as_pnm(&fimgA, "drand48.pnm", 0);
foo = fimg_dump_to_file(&fimgA, "drand48.fimg", 0);
fprintf(stderr, "%s = %.2f seconds, %.2f s/p\n", __func__, tb, tb/(double)NBP);
foo = fimg_save_as_pnm(&fimgA, "out.pnm", 0);
foo = fimg_dump_to_file(&fimgA, "out.fimg", 0);
fimg_destroy(&fimgA);
fimg_destroy(&fimgB);