tTh/FloatImg
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refactoring fonderie, step 1

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Tonton Th
2020-11-02 14:51:48 +01:00
parent d50f2145ba
commit 8cc7695d70
7 changed files with 143 additions and 166 deletions
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43
Fonderie/sfx.c
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@@ -15,11 +15,12 @@
/* -------------------------------------------------------------- */
/* global vars from main
*/
extern int verbosity;
extern int verbosity;
/* -------------------------------------------------------------- */
int brotche_rand48(FloatImg *fimg, float ratio, float mval)
/* -------------------------------------------------------------- */
int brotche_rand48_a(FloatImg *fimg, float ratio, float mval)
{
int nbpix, todo, foo;
int x, y;
@@ -27,9 +28,10 @@ float fval;
nbpix = fimg->width * fimg->height;
todo = (int)((float)nbpix * ratio);
if (verbosity > 1)
fprintf(stderr, "ratio %f nbpix %d todo %d\n", ratio, nbpix, todo);
if (verbosity > 1) {
fprintf(stderr, "%s: ratio %f nbpix %d todo %d\n", __func__,
ratio, nbpix, todo);
}
for (foo=0; foo<todo; foo++)
{
@@ -50,9 +52,8 @@ float fval;
nbpix = fimg->width * fimg->height;
todo = (int)((float)nbpix * ratio);
if (verbosity > 1) {
fprintf(stderr, "ratio %f nbpix %d todo %d\n",
fprintf(stderr, "%s: ratio %f nbpix %d todo %d\n", __func__,
ratio, nbpix, todo);
}
@@ -69,33 +70,7 @@ for (foo=0; foo<todo; foo++)
return 0;
}
/* -------------------------------------------------------------- */
/*
* OMG ! a Color Graphic Adaptor emulator :)
*/
int kill_colors_a(FloatImg *fimg, float fval)
{
int nbpix, foo;
if (FIMG_TYPE_RGB != fimg->type) {
fprintf(stderr, "%s: bad src type %d on %p\n", __func__,
fimg->type, fimg);
return -8;
}
nbpix = fimg->width * fimg->height;
for (foo=0; foo<nbpix; foo++) {
if (fimg->R[foo] > fimg->G[foo])
fimg->B[foo] = fimg->R[foo];
else
fimg->B[foo] = fimg->G[foo];
}
return 0;
}
/* -------------------------------------------------------------- */
/* -------------------------------------------------------------- */