/*
 *		qsort_rgb.c
 */

#include   <stdio.h>
#include   <stdlib.h>
#include   <string.h>
#include   <math.h>

#include   "../floatimg.h"

int		verbosity;

/* --------------------------------------------------------------------- */
/* nouveau 7 octobre 2020, juste avant sonoptic de la pluie craignos	 */

static int compare(const void *p1, const void *p2)
{
return		( *(float *)p1 < *(float *)p2 );
}

int fimg_qsort_rgb(FloatImg *psrc, FloatImg *pdst, int notused)
{
int		foo, szimg;

#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %p %d )\n", __func__, psrc, pdst, notused);
 #endif

foo = fimg_copy_data(psrc, pdst);

szimg = pdst->width * pdst->height;
fprintf(stderr, "%s : %d pixels\n", __func__, szimg);

qsort(pdst->R, szimg, sizeof(float), compare);
qsort(pdst->G, szimg, sizeof(float), compare);
qsort(pdst->B, szimg, sizeof(float), compare);

return 0;
}
/* --------------------------------------------------------------------- */