Updated OpenGL examples

java/libraries/opengl/examples/Form/BrickTower/BrickTower.pde

@@ -24,9 +24,7 @@ void draw(){
   fill(182, 62, 29);
   noStroke();
   // Add basic light setup
-  ambientLight(100, 100, 100);
-  directionalLight(255, 255, 255, 0, 1, 0);
-  
+  lights();
   translate(width/2, height*1.2, -380);
   // Tip tower to see inside
   rotateX(radians(-45));

java/libraries/opengl/examples/Form/CubicGrid/CubicGrid.pde

@@ -14,6 +14,7 @@ color boxFill;
 void setup() {
   size(640, 360, P3D);
   noStroke();
+  hint(DISABLE_DEPTH_TEST);
 }
 
 void draw() {