1 files changed, 14 insertions, 4 deletions
diff --git a/src/jogl/classes/javax/media/opengl/GLBufferStorage.java b/src/jogl/classes/javax/media/opengl/GLBufferStorage.java
index 929ecf60a..b36e87101 100644
--- a/src/jogl/classes/javax/media/opengl/GLBufferStorage.java
+++ b/src/jogl/classes/javax/media/opengl/GLBufferStorage.java
@@ -78,10 +78,10 @@ import java.nio.IntBuffer;
  */
 public abstract class GLBufferStorage {
         private final int name;
-        private final long size;
-        private final int mutableUsage;
-        private final int immutableFlags;
-        protected ByteBuffer mappedBuffer;
+        private /* final */ long size;
+        private /* final */ int mutableUsage;
+        private /* final */ int immutableFlags;
+        private ByteBuffer mappedBuffer;
 
         protected GLBufferStorage(final int name, final long size, final int mutableUsage, final int immutableFlags) {
             this.name = name;
@@ -91,6 +91,16 @@ public abstract class GLBufferStorage {
             this.mappedBuffer = null;
         }
 
+        protected void reset(final long size, final int mutableUsage, final int immutableFlags) {
+            this.size = size;
+            this.mutableUsage = mutableUsage;
+            this.immutableFlags = immutableFlags;
+            this.mappedBuffer = null;
+        }
+        protected void setMappedBuffer(final ByteBuffer buffer) {
+            this.mappedBuffer = buffer;
+        }
+
         /** Return the buffer name */
         public final int getName() { return name; }