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diff --git a/src/share/classes/sun/java2d/pipe/hw/AccelGraphicsConfig.java b/src/share/classes/sun/java2d/pipe/hw/AccelGraphicsConfig.java
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+++ b/src/share/classes/sun/java2d/pipe/hw/AccelGraphicsConfig.java
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+/*
+ * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.java2d.pipe.hw;
+
+import java.awt.image.VolatileImage;
+
+/**
+ * Implementors of this interface provida a way to create a
+ * {@code VolatileImage} whose destination surface is an
+ * {@link AccelSurface} of specified type.
+ *
+ * @see AccelSurface
+ */
+public interface AccelGraphicsConfig extends BufferedContextProvider {
+    /**
+     * Returns a VolatileImage with specified width, height, transparency
+     * and guaranteed accelerated surface type. If such image can not be created
+     * (out of vram error, specific surface type is not supported) null
+     * is returned.
+     *
+     * Note: if {@link AccelSurface#TEXTURE} type is requested, rendering
+     * to the image will be denied by throwing
+     * {@code UnsupportedOperationException }
+     * from {@link java.awt.image.VolatileImage#getGraphics} and
+     * {@link java.awt.image.VolatileImage#createGraphics}
+     *
+     * @param width the width of the returned {@code VolatileImage}
+     * @param height the height of the returned {@code VolatileImage}
+     * @param transparency the specified transparency mode
+     * @param type requested accelerated surface type as specified by constants
+     * in AccelSurface interface
+     * @return a {@code VolatileImage} backed up by requested accelerated
+     * surface type or null
+     * @throws IllegalArgumentException if the transparency is not a valid value
+     * @see AccelSurface#TEXTURE
+     * @see AccelSurface#RT_PLAIN
+     * @see AccelSurface#RT_TEXTURE
+     */
+    public VolatileImage createCompatibleVolatileImage(int width, int height,
+                                                       int transparency,
+                                                       int type);
+    /**
+     * Returns object representing capabilities of the context associated
+     * with this {@code AccelGraphicsConfig}.
+     *
+     * @return ContextCapabilities object representing caps
+     * @see ContextCapabilities
+     */
+    public ContextCapabilities getContextCapabilities();
+
+    /**
+     * Adds an {@code AccelDeviceEventListener} to listen to accelerated
+     * device's (which is associated with this {@code AccelGraphicsConfig})
+     * events.
+     *
+     * Note: a hard link to the listener may be kept so it must be explicitly
+     * removed via {@link #removeDeviceEventListener()}.
+     *
+     * @param l the listener
+     * @see AccelDeviceEventListener
+     */
+    public void addDeviceEventListener(AccelDeviceEventListener l);
+
+    /**
+     * Removes an {@code AccelDeviceEventListener} from the list of listeners
+     * for this device's events.
+     *
+     * @param l the listener
+     * @see AccelDeviceEventListener
+     */
+    public void removeDeviceEventListener(AccelDeviceEventListener l);
+}