getCanvas() in PGL so libraries can access the native surface

core/src/processing/opengl/PGL.java

@@ -334,6 +334,13 @@ public abstract class PGL {
   }
 
 
+  /**
+   * Return the native canvas the OpenGL context associated to this PGL object
+   * is rendering to (if any).
+   */
+  public abstract Object getCanvas();
+
+
   protected abstract void setFps(float fps);
 
 

core/src/processing/opengl/PJOGL.java

@@ -213,6 +213,17 @@ public class PJOGL extends PGL {
   }
 
 
+  @Override
+  public Canvas getCanvas() {
+    return canvas;
+  }
+
+
+//  public Object getCanvas() {
+//    return canvas;
+//  }
+
+
   @Override
   protected void setFps(float fps) {
     if (!setFps || targetFps != fps) {