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

#include "../floatimg.h"

#include  "funcs.h"

/* --------------------------------------------------------------------- */
int x_upscaler(unsigned char *src, int w, int h, FloatImg *d)
{
int				x, y, xx, yy;
// float				*rp, *gp, *bp;
float				r, g, b;
static unsigned short		modz;

// rp = d->R, gp = d->G, bp = d->B;

for (y=0; y<h; y++) {
	yy = (y*2) + ! (modz & 1);
	for (x=0; x<w; x++) {
		xx = (x*2) + ! (modz & 2);
		r = (float)*src++;
		g = (float)*src++;
		b = (float)*src++;
		fimg_plot_rgb(d, xx, yy, r, g, b);
		}

	} 

modz++;

return -1;
}
/* --------------------------------------------------------------------- */
int x_rgb2fimg(unsigned char *src, int w, int h, FloatImg *d)
{
int			iter, size;
float			*rp, *gp, *bp;

size = w * h;
rp = d->R, gp = d->G, bp = d->B;

for (iter=0; iter<size; iter++) {
	*rp++ = (float)*src++;
	*gp++ = (float)*src++;
	*bp++ = (float)*src++;
	}

return 0;
}
/* --------------------------------------------------------------------- */
/* --------------------------------------------------------------------- */
int x_add_rgb2fimg(unsigned char *src, int w, int h, FloatImg *d)
{
int			iter, size;
float			*rp, *gp, *bp;

size = w * h;
rp = d->R, gp = d->G, bp = d->B;

for (iter=0; iter<size; iter++) {
	*rp++ += (float)*src++;
	*gp++ += (float)*src++;
	*bp++ += (float)*src++;
	}

return 0;
}
int x_rgb2file(unsigned char *src, int w, int h, char *fname)
{
FloatImg		buff;
int			foo;

#if DEBUG_LEVEL
fprintf(stderr, ">>> %s ( %p %d %d '%s' )\n", __func__,
			src, w, h, fname);
#endif

foo = fimg_create(&buff, w, h, FIMG_TYPE_RGB);
if (foo) {
	fprintf(stderr, "Crash on create in %s %s\n", __FILE__, __func__);
	exit(1);
	}

foo = x_rgb2fimg(src, w, h, &buff);
if (foo) {
	fprintf(stderr, "Crash on bit massage in %s %s\n", __FILE__, __func__);
	exit(1);
	}

foo = fimg_dump_to_file(&buff, fname, 0);
if (foo) {
	fprintf(stderr, "Crash on dump in %s %s\n", __FILE__, __func__);
	exit(1);
	}

fimg_destroy(&buff);

return -1;
}
/* --------------------------------------------------------------------- */