# --- Metal-Shader, written by Rene K. Mueller <kiwi@the-labs.com>

# --- rgba definition
/col1 = {80 80 120 0};
/col2 = {245 245 255 0};

# --- for test purposes:
# text.font(Times-Bold); text.size(50); text("Metal Letters");

/t = border(5,5,0,0,0,255);

make(sizeof(t),0,0,0,0);

/t0 = map(t,blend(t,0,.4,0,.8,bilinear,
   col1 execstack,col2 execstack) 
   wavy.noise(1,.8) wavy(3,80));

paste(-2,-2,t0); paste(-1,-1,t0);

paste(1,1,t0); paste(2,2,t0);

paste(0,0,map(t,blend(t,0,.2,0,.8,bilinear,
   col1 execstack,col2 execstack) ));