Used the dipose method of native object to delete framebuffers and textures when the Fpp is cleaned up

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@10981 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/post/Filter.java

@@ -192,10 +192,10 @@ public abstract class Filter implements Savable {
         }
 
         public void cleanup(Renderer r) {
-            r.deleteFrameBuffer(renderFrameBuffer);
-            r.deleteImage(renderedTexture.getImage());
+            renderFrameBuffer.dispose();
+            renderedTexture.getImage().dispose();
             if(depthTexture!=null){
-                r.deleteImage(depthTexture.getImage());
+                depthTexture.getImage().dispose();
             }  
         }
     }

engine/src/core/com/jme3/post/FilterPostProcessor.java

@@ -378,13 +378,14 @@ public class FilterPostProcessor implements SceneProcessor, Savable {
             viewPort.getCamera().setViewPort(left, right, bottom, top);
             viewPort.setOutputFrameBuffer(outputBuffer);
             viewPort = null;
-            renderManager.getRenderer().deleteFrameBuffer(renderFrameBuffer);
+            
+            renderFrameBuffer.dispose();
             if(depthTexture!=null){
-                renderManager.getRenderer().deleteImage(depthTexture.getImage());
+               depthTexture.getImage().dispose();
             }
-            renderManager.getRenderer().deleteImage(filterTexture.getImage());
+            filterTexture.getImage().dispose();
             if(renderFrameBufferMS != null){
-               renderManager.getRenderer().deleteFrameBuffer(renderFrameBufferMS);
+               renderFrameBufferMS.dispose();
             }
             for (Filter filter : filters) {
                 filter.cleanup(renderer);