1 files changed, 74 insertions, 0 deletions
diff --git a/src/share/classes/sun/java2d/pipe/hw/AccelTypedVolatileImage.java b/src/share/classes/sun/java2d/pipe/hw/AccelTypedVolatileImage.java
new file mode 100644
index 000000000..e855201d7
--- /dev/null
+++ b/src/share/classes/sun/java2d/pipe/hw/AccelTypedVolatileImage.java
@@ -0,0 +1,74 @@
+/*
+ * 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.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import sun.awt.image.SunVolatileImage;
+import static sun.java2d.pipe.hw.AccelSurface.*;
+
+/**
+ * This is an image with forced type of the accelerated surface.
+ */
+public class AccelTypedVolatileImage extends SunVolatileImage {
+
+    /**
+     * Creates a volatile image with specified type of accelerated surface.
+     *
+     * @param graphicsConfig a GraphicsConfiguration for which this image should
+     *        be created.
+     * @param width width
+     * @param height width
+     * @param transparency type of {@link java.awt.Transparency transparency}
+     *        requested for the image
+     * @param accType type of the desired accelerated surface as defined in
+     *        AccelSurface interface
+     * @see sun.java2d.pipe.hw.AccelSurface
+     */
+    public AccelTypedVolatileImage(GraphicsConfiguration graphicsConfig,
+                                   int width, int height, int transparency,
+                                   int accType)
+    {
+        super(null, graphicsConfig, width, height, null, transparency,
+              null, accType);
+    }
+
+    /**
+     * {@inheritDoc}
+     *
+     * This method will throw {@code UnsupportedOperationException} if it this
+     * image's destination surface can not be rendered to.
+     */
+    @Override
+    public Graphics2D createGraphics() {
+        if (getForcedAccelSurfaceType() == TEXTURE) {
+            throw new UnsupportedOperationException("Can't render " +
+                                                    "to a non-RT Texture");
+        }
+        return super.createGraphics();
+    }
+}