
#include "video.h"
#include "proto.h"


/*
 *--------------------------------------------------------------
 *
 * GrayDitherImage --
 *
 *	Dithers image into 128 gray scales. Simply maps luminance
 *      value into 1 of 128 gray scale colors (divide by two, essentially).
 *
 * Results:
 *	None.
 *
 * Side effects:
 *	None.
 *
 *--------------------------------------------------------------
 */

void GrayDitherImage(unsigned char *lum, unsigned char *cr, unsigned char *cb,
		     unsigned char *out, int h, int w)
{
/*
  int i, max = w*h/16;

  for (i=0; i<max; i++) {
    out[0] = pixel[lum[0]];
    out[1] = pixel[lum[1]];
    out[2] = pixel[lum[2]];
    out[3] = pixel[lum[3]];
    out[4] = pixel[lum[4]];
    out[5] = pixel[lum[5]];
    out[6] = pixel[lum[6]];
    out[7] = pixel[lum[7]];
    out[8] = pixel[lum[8]];
    out[9] = pixel[lum[9]];
    out[10] = pixel[lum[10]];
    out[11] = pixel[lum[11]];
    out[12] = pixel[lum[12]];
    out[13] = pixel[lum[13]];
    out[14] = pixel[lum[14]];
    out[15] = pixel[lum[15]];
    out += 16;
    lum += 16;
  }
*/
}
