Working shadows from foreground, not optimised

shader/lighting/lineShadow.geom

@@ -24,9 +24,4 @@ void main()
     }
     {
     }
-    //gl_Position = vec4 (0,0,-0.5,1); EmitVertex();
-    //gl_Position = vec4 (1,0,-0.5,1); EmitVertex();
-    //gl_Position = vec4 (1,1,1,1); EmitVertex();
-    //gl_Position = vec4 (0,1,1,1); EmitVertex();
-    //EndPrimitive();
 }