Added a couple of LWJGL examples

java/libraries/lwjgl/examples/OffscreenTest/OffscreenTest.pde

@@ -0,0 +1,31 @@
+import processing.lwjgl.*;
+
+PGraphics pg;
+
+void setup() {
+  size(400, 400, LWJGL.P2D);
+
+  pg = createGraphics(400, 400, LWJGL.P2D);
+  pg.smooth(4);
+}
+
+void draw() {
+  background(0);
+
+  pg.beginDraw();
+  pg.background(255, 0, 0);
+  pg.ellipse(mouseX, mouseY, 100, 100);
+  pg.endDraw();
+
+  image(pg, 0, 0, 400, 400);
+}
+
+void keyPressed() {
+  if (key == '1') pg.smooth(1);
+  else if (key == '2') pg.smooth(2);
+  else if (key == '3') pg.smooth(4);
+  else if (key == '4') pg.smooth(8);
+  else if (key == '5') pg.smooth(16);
+  else if (key == '6') pg.smooth(32); 
+}
+

java/libraries/lwjgl/examples/RestartTest/RestartTest.pde

@@ -0,0 +1,28 @@
+import processing.lwjgl.*;
+
+PShape cube;
+
+void setup() {
+  size(400, 400, LWJGL.P3D);
+  smooth();
+
+  cube = createShape(BOX, 100);
+}
+
+void draw() {
+  background(120);
+    
+  lights();
+    
+  translate(mouseX, mouseY);
+  rotateX(frameCount * 0.01f);
+  rotateY(frameCount * 0.01f);
+    
+  shape(cube);    
+}
+
+void keyPressed() {
+  // Changing the smooth configuration restarts the OpenGL surface. 
+  // Automatically recreates all the current GL resources.
+  noSmooth();
+}