* Moved GLObjectManager to util, it is now NativeObjectManager and can be used to manage collection of any native object

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8422 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/android/com/jme3/renderer/android/OGLESShaderRenderer.java

@@ -39,7 +39,7 @@ import com.jme3.math.Quaternion;
 import com.jme3.math.Vector2f;
 import com.jme3.math.Vector3f;
 import com.jme3.renderer.Caps;
-import com.jme3.renderer.GLObjectManager;
+import com.jme3.util.NativeObjectManager;
 import com.jme3.renderer.IDList;
 import com.jme3.renderer.Renderer;
 import com.jme3.scene.Mesh;
@@ -93,7 +93,7 @@ public class OGLESShaderRenderer implements Renderer {
     private final IntBuffer intBuf1 = BufferUtils.createIntBuffer(1);
     private final IntBuffer intBuf16 = BufferUtils.createIntBuffer(16);
     private final RenderContext context = new RenderContext();
-    private final GLObjectManager objManager = new GLObjectManager();
+    private final NativeObjectManager objManager = new NativeObjectManager();
     private final EnumSet<Caps> caps = EnumSet.noneOf(Caps.class);
     // current state
     private Shader boundShader;

engine/src/core/com/jme3/scene/VertexBuffer.java

@@ -38,7 +38,7 @@ import com.jme3.export.InputCapsule;
 import com.jme3.export.OutputCapsule;
 import com.jme3.export.Savable;
 import com.jme3.math.FastMath;
-import com.jme3.renderer.GLObject;
+import com.jme3.util.NativeObject;
 import com.jme3.renderer.Renderer;
 import com.jme3.util.BufferUtils;
 import java.io.IOException;
@@ -62,7 +62,7 @@ import java.nio.ShortBuffer;
  * For a 3D vector, a single component is one of the dimensions, X, Y or Z.</li>
  * </ul>
  */
-public class VertexBuffer extends GLObject implements Savable, Cloneable {
+public class VertexBuffer extends NativeObject implements Savable, Cloneable {
   
     /**
      * Type of buffer. Specifies the actual attribute it defines.
@@ -316,7 +316,7 @@ public class VertexBuffer extends GLObject implements Savable, Cloneable {
      * Must call setupData() to initialize.
      */
     public VertexBuffer(Type type){
-        super(GLObject.Type.VertexBuffer);
+        super(VertexBuffer.class);
         this.bufType = type;
     }
 
@@ -324,11 +324,11 @@ public class VertexBuffer extends GLObject implements Savable, Cloneable {
      * Serialization only. Do not use.
      */
     public VertexBuffer(){
-        super(GLObject.Type.VertexBuffer);
+        super(VertexBuffer.class);
     }
 
     protected VertexBuffer(int id){
-        super(GLObject.Type.VertexBuffer, id);
+        super(VertexBuffer.class, id);
     }
 
     /**
@@ -853,12 +853,12 @@ public class VertexBuffer extends GLObject implements Savable, Cloneable {
     }
 
     @Override
-    public void deleteObject(Renderer r) {
-        r.deleteBuffer(this);
+    public void deleteObject(Object rendererObject) {
+        ((Renderer)rendererObject).deleteBuffer(this);
     }
 
     @Override
-    public GLObject createDestructableClone(){
+    public NativeObject createDestructableClone(){
         return new VertexBuffer(id);
     }
 

engine/src/core/com/jme3/shader/Shader.java

@@ -37,7 +37,7 @@ import com.jme3.export.JmeImporter;
 import com.jme3.export.InputCapsule;
 import com.jme3.export.OutputCapsule;
 import com.jme3.export.Savable;
-import com.jme3.renderer.GLObject;
+import com.jme3.util.NativeObject;
 import com.jme3.renderer.Renderer;
 import com.jme3.scene.VertexBuffer;
 import com.jme3.util.IntMap;
@@ -48,7 +48,7 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 
-public final class Shader extends GLObject implements Savable {
+public final class Shader extends NativeObject implements Savable {
 
     private String language;
 
@@ -98,7 +98,7 @@ public final class Shader extends GLObject implements Savable {
      * Shader source describes a shader object in OpenGL. Each shader source
      * is assigned a certain pipeline which it controls (described by it's type).
      */
-    public static class ShaderSource extends GLObject implements Savable {
+    public static class ShaderSource extends NativeObject implements Savable {
 
         ShaderType shaderType;
 
@@ -108,14 +108,14 @@ public final class Shader extends GLObject implements Savable {
         String defines = null;
 
         public ShaderSource(ShaderType type){
-            super(Type.ShaderSource);
+            super(ShaderSource.class);
             this.shaderType = type;
             if (type == null)
                 throw new NullPointerException("The shader type must be specified");
         }
         
         protected ShaderSource(ShaderSource ss){
-            super(Type.ShaderSource, ss.id);
+            super(ShaderSource.class, ss.id);
             this.shaderType = ss.shaderType;
             usable = false;
             name = ss.name;
@@ -123,7 +123,7 @@ public final class Shader extends GLObject implements Savable {
         }
 
         public ShaderSource(){
-            super(Type.ShaderSource);
+            super(ShaderSource.class);
         }
 
         public void write(JmeExporter ex) throws IOException{
@@ -205,11 +205,11 @@ public final class Shader extends GLObject implements Savable {
             setUpdateNeeded();
         }
 
-        public void deleteObject(Renderer r){
-            r.deleteShaderSource(ShaderSource.this);
+        public void deleteObject(Object rendererObject){
+            ((Renderer)rendererObject).deleteShaderSource(ShaderSource.this);
         }
 
-        public GLObject createDestructableClone(){
+        public NativeObject createDestructableClone(){
             return new ShaderSource(ShaderSource.this);
         }
     }
@@ -218,7 +218,7 @@ public final class Shader extends GLObject implements Savable {
      * Create an empty shader.
      */
     public Shader(String language){
-        super(Type.Shader);
+        super(Shader.class);
         this.language = language;
         shaderList = new ArrayList<ShaderSource>();
 //        uniforms = new HashMap<String, Uniform>();
@@ -230,11 +230,11 @@ public final class Shader extends GLObject implements Savable {
      * Do not use this constructor. Serialization purposes only.
      */
     public Shader(){
-        super(Type.Shader);
+        super(Shader.class);
     }
 
     protected Shader(Shader s){
-        super(Type.Shader, s.id);
+        super(Shader.class, s.id);
         shaderList = new ArrayList<ShaderSource>();
         //uniforms = new ListMap<String, Uniform>();
         //attribs = new IntMap<Attribute>();
@@ -436,11 +436,11 @@ public final class Shader extends GLObject implements Savable {
     }
 
     @Override
-    public void deleteObject(Renderer r) {
-        r.deleteShader(this);
+    public void deleteObject(Object rendererObject) {
+        ((Renderer)rendererObject).deleteShader(this);
     }
 
-    public GLObject createDestructableClone(){
+    public NativeObject createDestructableClone(){
         return new Shader(this);
     }
 

engine/src/core/com/jme3/texture/FrameBuffer.java

@@ -33,7 +33,7 @@
 package com.jme3.texture;
 
 import com.jme3.renderer.Caps;
-import com.jme3.renderer.GLObject;
+import com.jme3.util.NativeObject;
 import com.jme3.renderer.Renderer;
 import com.jme3.texture.Image.Format;
 import java.util.ArrayList;
@@ -72,7 +72,7 @@ import java.util.ArrayList;
  * 
  * @author Kirill Vainer
  */
-public class FrameBuffer extends GLObject {
+public class FrameBuffer extends NativeObject {
 
     private int width = 0;
     private int height = 0;
@@ -171,7 +171,7 @@ public class FrameBuffer extends GLObject {
      * @throws IllegalArgumentException If width or height are not positive.
      */
     public FrameBuffer(int width, int height, int samples){
-        super(Type.FrameBuffer);
+        super(FrameBuffer.class);
         if (width <= 0 || height <= 0)
                 throw new IllegalArgumentException("FrameBuffer must have valid size.");
 
@@ -181,7 +181,7 @@ public class FrameBuffer extends GLObject {
     }
 
     protected FrameBuffer(FrameBuffer src){
-        super(Type.FrameBuffer, src.id);
+        super(FrameBuffer.class, src.id);
         /*
         for (RenderBuffer renderBuf : src.colorBufs){
             RenderBuffer clone = renderBuf.createDestructableClone();
@@ -449,11 +449,11 @@ public class FrameBuffer extends GLObject {
     }
 
     @Override
-    public void deleteObject(Renderer r) {
-        r.deleteFrameBuffer(this);
+    public void deleteObject(Object rendererObject) {
+        ((Renderer)rendererObject).deleteFrameBuffer(this);
     }
 
-    public GLObject createDestructableClone(){
+    public NativeObject createDestructableClone(){
         return new FrameBuffer(this);
     }
 }

engine/src/core/com/jme3/texture/Image.java

@@ -43,7 +43,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import com.jme3.export.Savable;
-import com.jme3.renderer.GLObject;
+import com.jme3.util.NativeObject;
 
 /**
  * <code>Image</code> defines a data format for a graphical image. The image
@@ -55,7 +55,7 @@ import com.jme3.renderer.GLObject;
  * @author Joshua Slack
  * @version $Id: Image.java 4131 2009-03-19 20:15:28Z blaine.dev $
  */
-public class Image extends GLObject implements Savable /*, Cloneable*/ {
+public class Image extends NativeObject implements Savable /*, Cloneable*/ {
 
     public enum Format {
         /**
@@ -329,12 +329,12 @@ public class Image extends GLObject implements Savable /*, Cloneable*/ {
     }
 
     @Override
-    public void deleteObject(Renderer r) {
-        r.deleteImage(this);
+    public void deleteObject(Object rendererObject) {
+        ((Renderer)rendererObject).deleteImage(this);
     }
 
     @Override
-    public GLObject createDestructableClone() {
+    public NativeObject createDestructableClone() {
         return new Image(id);
     }
 
@@ -355,12 +355,12 @@ public class Image extends GLObject implements Savable /*, Cloneable*/ {
      * are undefined.
      */
     public Image() {
-        super(Type.Texture);
+        super(Image.class);
         data = new ArrayList<ByteBuffer>(1);
     }
 
     protected Image(int id){
-        super(GLObject.Type.Texture, id);
+        super(Image.class, id);
     }
 
     /**

engine/src/core/com/jme3/util/NativeObject.java

@@ -30,16 +30,19 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package com.jme3.renderer;
+package com.jme3.util;
+
+import com.jme3.renderer.Renderer;
 
 /**
- * Describes a GL object. An encapsulation of a certain object 
- * on the native side of the graphics library.
- * This class is used to track when OpenGL native objects are collected
- * by the garbage collector, and then invoke the proper destructor
+ * Describes a native object. An encapsulation of a certain object 
+ * on the native side of the graphics or audio library.
+ * 
+ * This class is used to track when OpenGL and OpenAL native objects are 
+ * collected by the garbage collector, and then invoke the proper destructor
  * on the OpenGL library to delete it from memory.
  */
-public abstract class GLObject implements Cloneable {
+public abstract class NativeObject implements Cloneable {
 
     /**
      * The ID of the object, usually depends on its type.
@@ -63,41 +66,7 @@ public abstract class GLObject implements Cloneable {
     /**
      * The type of the GLObject, usually specified by a subclass.
      */
-    protected final Type type;
-
-    /**
-     * The type of the GLObject, usually specified by a subclass.
-     */
-    public static enum Type {
-        /**
-         * A texture is an image that is applied to geometry.
-         */
-        Texture,
-
-        /**
-         * Vertex buffers are used to describe geometry data and it's attributes.
-         */
-        VertexBuffer,
-
-        /**
-         * ShaderSource is a shader source code that controls the output of
-         * a certain rendering pipeline, like vertex position or fragment color.
-         */
-        ShaderSource,
-
-        /**
-         * A Shader is an aggregation of ShaderSources, collectively
-         * they cooperate to control the vertex and fragment processor.
-         */
-        Shader,
-
-        /**
-         * FrameBuffer is an offscreen surface which can be rendered to.
-         * Can be used to create "Render-to-Texture" effects and
-         * scene post processing.
-         */
-        FrameBuffer,
-    }
+    protected final Class<?> type;
 
     /**
      * Creates a new GLObject with the given type. Should be
@@ -105,7 +74,7 @@ public abstract class GLObject implements Cloneable {
      * 
      * @param type The type that the subclass represents.
      */
-    public GLObject(Type type){
+    public NativeObject(Class<?> type){
         this.type = type;
         this.handleRef = new Object();
     }
@@ -114,7 +83,7 @@ public abstract class GLObject implements Cloneable {
      * Protected constructor that doesn't allocate handle ref.
      * This is used in subclasses for the createDestructableClone().
      */
-    protected GLObject(Type type, int id){
+    protected NativeObject(Class<?> type, int id){
         this.type = type;
         this.id = id;
     }
@@ -163,7 +132,7 @@ public abstract class GLObject implements Cloneable {
 
     @Override
     public String toString(){
-        return type.name() + " " + Integer.toHexString(hashCode());
+        return "Native" + type.getSimpleName() + " " + id;
     }
 
     /**
@@ -171,9 +140,9 @@ public abstract class GLObject implements Cloneable {
      * createDestructableClone().
      */
     @Override
-    protected GLObject clone(){
+    protected NativeObject clone(){
         try{
-            GLObject obj = (GLObject) super.clone();
+            NativeObject obj = (NativeObject) super.clone();
             obj.handleRef = new Object();
             obj.id = -1;
             obj.updateNeeded = true;
@@ -195,11 +164,11 @@ public abstract class GLObject implements Cloneable {
      * 
      * @param r The renderer to be used to delete the object
      */
-    public abstract void deleteObject(Renderer r);
+    public abstract void deleteObject(Object rendererObject);
 
     /**
      * Creates a shallow clone of this GL Object. The deleteObject method
      * should be functional for this object.
      */
-    public abstract GLObject createDestructableClone();
+    public abstract NativeObject createDestructableClone();
 }

engine/src/core/com/jme3/util/NativeObjectManager.java

@@ -30,7 +30,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package com.jme3.renderer;
+package com.jme3.util;
 
 import java.lang.ref.PhantomReference;
 import java.lang.ref.ReferenceQueue;
@@ -47,12 +47,12 @@ import java.util.logging.Logger;
  * On restart, the renderer may request the objects to be reset, thus allowing
  * the GLObjects to re-initialize with the new display context.
  */
-public class GLObjectManager {
+public class NativeObjectManager {
 
-    private static final Logger logger = Logger.getLogger(GLObjectManager.class.getName());
+    private static final Logger logger = Logger.getLogger(NativeObjectManager.class.getName());
 
     /**
-     * The queue will receive notifications of GLObjects which are no longer
+     * The queue will receive notifications of {@link NativeObject}s which are no longer
      * referenced.
      */
     private ReferenceQueue<Object> refQueue = new ReferenceQueue<Object>();
@@ -60,19 +60,19 @@ public class GLObjectManager {
     /**
      * List of currently active GLObjects.
      */
-    private ArrayList<GLObjectRef> refList
-            = new ArrayList<GLObjectRef>();
+    private ArrayList<NativeObjectRef> refList
+            = new ArrayList<NativeObjectRef>();
 
-    private class GLObjectRef extends PhantomReference<Object>{
+    private class NativeObjectRef extends PhantomReference<Object>{
         
-        private GLObject objClone;
-        private WeakReference<GLObject> realObj;
+        private NativeObject objClone;
+        private WeakReference<NativeObject> realObj;
 
-        public GLObjectRef(GLObject obj){
+        public NativeObjectRef(NativeObject obj){
             super(obj.handleRef, refQueue);
             assert obj.handleRef != null;
 
-            this.realObj = new WeakReference<GLObject>(obj);
+            this.realObj = new WeakReference<NativeObject>(obj);
             this.objClone = obj.createDestructableClone();       
         }
     }
@@ -80,8 +80,8 @@ public class GLObjectManager {
     /**
      * Register a GLObject with the manager.
      */
-    public void registerForCleanup(GLObject obj){
-        GLObjectRef ref = new GLObjectRef(obj);
+    public void registerForCleanup(NativeObject obj){
+        NativeObjectRef ref = new NativeObjectRef(obj);
         refList.add(ref);
         if (logger.isLoggable(Level.FINEST))
             logger.log(Level.FINEST, "Registered: {0}", new String[]{obj.toString()});
@@ -90,14 +90,14 @@ public class GLObjectManager {
     /**
      * Deletes unused GLObjects
      */
-    public void deleteUnused(Renderer r){
+    public void deleteUnused(Object rendererObject){
         while (true){
-            GLObjectRef ref = (GLObjectRef) refQueue.poll();
+            NativeObjectRef ref = (NativeObjectRef) refQueue.poll();
             if (ref == null)
                 return;
 
             refList.remove(ref);
-            ref.objClone.deleteObject(r);
+            ref.objClone.deleteObject(rendererObject);
             if (logger.isLoggable(Level.FINEST))
                 logger.log(Level.FINEST, "Deleted: {0}", ref.objClone);
         }
@@ -106,11 +106,11 @@ public class GLObjectManager {
     /**
      * Deletes all objects. Must only be called when display is destroyed.
      */
-    public void deleteAllObjects(Renderer r){
-        deleteUnused(r);
-        for (GLObjectRef ref : refList){
-            ref.objClone.deleteObject(r);
-            GLObject realObj = ref.realObj.get();
+    public void deleteAllObjects(Object rendererObject){
+        deleteUnused(rendererObject);
+        for (NativeObjectRef ref : refList){
+            ref.objClone.deleteObject(rendererObject);
+            NativeObject realObj = ref.realObj.get();
             if (realObj != null){
                 // Note: make sure to reset them as well
                 // They may get used in a new renderer in the future
@@ -121,13 +121,13 @@ public class GLObjectManager {
     }
 
     /**
-     * Resets all GLObjects.
+     * Resets all {@link NativeObject}s.
      */
     public void resetObjects(){
-        for (GLObjectRef ref : refList){
+        for (NativeObjectRef ref : refList){
             // here we use the actual obj not the clone,
             // otherwise its useless
-            GLObject realObj = ref.realObj.get();
+            NativeObject realObj = ref.realObj.get();
             if (realObj == null)
                 continue;
             

engine/src/lwjgl-ogl/com/jme3/renderer/lwjgl/LwjglGL1Renderer.java

@@ -32,7 +32,7 @@ import java.util.logging.Level;
 import com.jme3.material.RenderState;
 import com.jme3.math.ColorRGBA;
 import com.jme3.renderer.Caps;
-import com.jme3.renderer.GLObjectManager;
+import com.jme3.util.NativeObjectManager;
 import com.jme3.renderer.RenderContext;
 import com.jme3.renderer.Statistics;
 import com.jme3.util.BufferUtils;
@@ -56,7 +56,7 @@ public class LwjglGL1Renderer implements GL1Renderer {
     private final FloatBuffer fb16 = BufferUtils.createFloatBuffer(16);
     private final FloatBuffer fb4Null = BufferUtils.createFloatBuffer(4);
     private final RenderContext context = new RenderContext();
-    private final GLObjectManager objManager = new GLObjectManager();
+    private final NativeObjectManager objManager = new NativeObjectManager();
     private final EnumSet<Caps> caps = EnumSet.noneOf(Caps.class);
     private int maxTexSize;
     private int maxCubeTexSize;

engine/src/lwjgl-ogl/com/jme3/renderer/lwjgl/LwjglRenderer.java

@@ -43,7 +43,7 @@ import com.jme3.math.Vector2f;
 import com.jme3.math.Vector3f;
 import com.jme3.math.Vector4f;
 import com.jme3.renderer.Caps;
-import com.jme3.renderer.GLObjectManager;
+import com.jme3.util.NativeObjectManager;
 import com.jme3.renderer.IDList;
 import com.jme3.renderer.Renderer;
 import com.jme3.scene.Mesh;
@@ -124,7 +124,7 @@ public class LwjglRenderer implements Renderer {
     private final IntBuffer intBuf1 = BufferUtils.createIntBuffer(1);
     private final IntBuffer intBuf16 = BufferUtils.createIntBuffer(16);
     private final RenderContext context = new RenderContext();
-    private final GLObjectManager objManager = new GLObjectManager();
+    private final NativeObjectManager objManager = new NativeObjectManager();
     private final EnumSet<Caps> caps = EnumSet.noneOf(Caps.class);
     // current state
     private Shader boundShader;