1 files changed, 16 insertions, 2 deletions
diff --git a/opengl/tools/glgen/static/egl/EGLObjectHandle.java b/opengl/tools/glgen/static/egl/EGLObjectHandle.java
index 01f9bd4..d2710de 100644
--- a/opengl/tools/glgen/static/egl/EGLObjectHandle.java
+++ b/opengl/tools/glgen/static/egl/EGLObjectHandle.java
@@ -18,16 +18,30 @@
 package android.opengl;
 
 /**
- * @hide
+ * Base class for wrapped EGL objects.
+ *
  */
 public abstract class EGLObjectHandle {
     private final int mHandle;
 
-    public EGLObjectHandle(int handle) {
+    protected EGLObjectHandle(int handle) {
         mHandle = handle;
     }
 
+    /**
+     * Returns the native handle of the wrapped EGL object. This handle can be
+     * cast to the corresponding native type on the native side.
+     *
+     * For example, EGLDisplay dpy = (EGLDisplay)handle;
+     *
+     * @return the native handle of the wrapped EGL object.
+     */
     public int getHandle() {
         return mHandle;
     }
+
+    @Override
+    public int hashCode() {
+        return getHandle();
+    }
 }