Adding a few more shader examples

java/examples/Topics/Shaders/Deform/Deform.pde

@@ -0,0 +1,19 @@
+PImage tex;
+PShader deform;
+
+void setup() {
+  size(512, 384, P2D);
+  
+  textureWrap(REPEAT);   
+  tex = loadImage("tex1.jpg");
+ 
+  deform = loadShader("deform.glsl");
+  deform.set("resolution", float(width), float(height));
+}
+
+void draw() {
+  deform.set("time", millis() / 1000.0);
+  deform.set("mouse", float(mouseX), float(mouseY));
+  shader(deform);
+  image(tex, 0, 0, width, height);
+}