/* (non-Javadoc)
* @see ca.eandb.jmist.framework.Display#fill(int, int, int, int, ca.eandb.jmist.framework.color.Color)
*/
public void fill(int x, int y, int w, int h, Color color) {
CIEXYZ xyz = color.toXYZ();
hdrImage.slice(x, y, w, h).setAll(xyz);
if (!prepareToneMapper(w * h)) {
int rgb = toneMapper.apply(xyz).toRGB().toR8G8B8();