--- /dev/null	2012-07-09 12:29:49.365072011 +0400
+++ new/test/sun/java2d/OpenGL/bug7181438.java	2012-07-09 15:24:08.457399639 +0400
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. 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.
+ *
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.awt.Color;
+import java.awt.Graphics;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsEnvironment;
+import java.awt.Transparency;
+import java.awt.image.BufferedImage;
+import java.awt.image.VolatileImage;
+
+/**
+ * @test
+ * @bug 7181438
+ * @summary Verifies that we get correct alpha, when we draw opaque
+ * BufferedImage to non opaque VolatileImage via intermediate opaque texture.
+ * @author Sergey Bylokhov
+ * @run main/othervm -Dsun.java2d.accthreshold=0 bug7181438
+ */
+public final class bug7181438 {
+
+    private static final int SIZE = 500;
+
+    public static void main(final String[] args) {
+
+        final BufferedImage bi = createBufferedImage();
+        final VolatileImage vi = createVolatileImage();
+        final Graphics s2dVi = vi.getGraphics();
+
+        //sw->texture->surface blit
+        s2dVi.drawImage(bi, 0, 0, null);
+
+        final BufferedImage results = vi.getSnapshot();
+        for (int i = 0; i < SIZE; ++i) {
+            for (int j = 0; j < SIZE; ++j) {
+                //Image should be opaque: (black color and alpha = 255)
+                if (results.getRGB(i, j) != 0xFF000000) {
+                    throw new RuntimeException("Failed: Wrong alpha");
+                }
+            }
+        }
+        System.out.println("Passed");
+    }
+
+
+    private static VolatileImage createVolatileImage() {
+        final GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
+        final GraphicsConfiguration gc = ge.getDefaultScreenDevice().getDefaultConfiguration();
+        return gc.createCompatibleVolatileImage(SIZE, SIZE,
+                                                Transparency.TRANSLUCENT);
+    }
+
+    private static BufferedImage createBufferedImage() {
+        final BufferedImage bi = new BufferedImage(SIZE, SIZE,
+                                                   BufferedImage.TYPE_INT_RGB);
+        final Graphics bg = bi.getGraphics();
+        //Black color and alpha = 0
+        bg.setColor(new Color(0, 0, 0, 0));
+        bg.fillRect(0, 0, SIZE, SIZE);
+        bg.dispose();
+        return bi;
+    }
+}