.SH DESCRIPTION
This hack draws 2D metaballs to the screen by calculating the sum of the colors of all metaballs covering a pixel.
Ported from the demo effects collection (http://demo-effects.sourceforge.net)
.SH DESCRIPTION
This hack draws 2D metaballs to the screen by calculating the sum of the colors of all metaballs covering a pixel.
Ported from the demo effects collection (http://demo-effects.sourceforge.net)