--- a/jdk/src/share/classes/sun/java2d/opengl/OGLSurfaceData.java	Mon Aug 04 18:50:43 2008 +0400
+++ b/jdk/src/share/classes/sun/java2d/opengl/OGLSurfaceData.java	Mon Aug 04 11:29:28 2008 -0700
@@ -401,6 +401,7 @@
      *   - the fragment shader extension is available, and
      *   - blending is disabled, and
      *   - the source color is opaque
+     *   - and the destination is opaque
      *
      * Eventually, we could enhance the native OGL text rendering code
      * and remove the above restrictions, but that would require significantly
@@ -410,7 +411,8 @@
         return
             graphicsConfig.isCapPresent(CAPS_EXT_LCD_SHADER) &&
             sg2d.compositeState <= SunGraphics2D.COMP_ISCOPY &&
-            sg2d.paintState <= SunGraphics2D.PAINT_OPAQUECOLOR;
+            sg2d.paintState <= SunGraphics2D.PAINT_OPAQUECOLOR &&
+            sg2d.surfaceData.getTransparency() == Transparency.OPAQUE;
     }
 
     public void validatePipe(SunGraphics2D sg2d) {

--- a/jdk/src/windows/classes/sun/java2d/d3d/D3DSurfaceData.java	Mon Aug 04 18:50:43 2008 +0400
+++ b/jdk/src/windows/classes/sun/java2d/d3d/D3DSurfaceData.java	Mon Aug 04 11:29:28 2008 -0700
@@ -501,12 +501,14 @@
      *   - the pixel shaders are available, and
      *   - blending is disabled, and
      *   - the source color is opaque
+     *   - and the destination is opaque
      */
     public boolean canRenderLCDText(SunGraphics2D sg2d) {
         return
             graphicsDevice.isCapPresent(CAPS_LCD_SHADER) &&
             sg2d.compositeState <= SunGraphics2D.COMP_ISCOPY &&
-            sg2d.paintState <= SunGraphics2D.PAINT_OPAQUECOLOR;
+            sg2d.paintState <= SunGraphics2D.PAINT_OPAQUECOLOR   &&
+            sg2d.surfaceData.getTransparency() == Transparency.OPAQUE;
     }
 
     public void validatePipe(SunGraphics2D sg2d) {

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/java2d/DirectX/NonOpaqueDestLCDAATest/NonOpaqueDestLCDAATest.java	Mon Aug 04 11:29:28 2008 -0700
@@ -0,0 +1,174 @@
+/*
+ * Copyright 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.
+ *
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 6728834
+ * @summary Tests that LCD AA text rendering works properly with destinations
+ * being VolatileImage of all transparency types
+ * @author Dmitri.Trembovetski: area=Graphics
+ * @run main/manual/othervm NonOpaqueDestLCDAATest
+ * @run main/manual/othervm -Dsun.java2d.opengl=True NonOpaqueDestLCDAATest
+ */
+
+import java.awt.AlphaComposite;
+import java.awt.Color;
+import java.awt.Dimension;
+import java.awt.EventQueue;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.RenderingHints;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.awt.image.VolatileImage;
+import java.io.File;
+import java.util.concurrent.CountDownLatch;
+import javax.imageio.ImageIO;
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.JTextArea;
+import static java.awt.Transparency.*;
+
+public class NonOpaqueDestLCDAATest extends JFrame implements ActionListener {
+    private static volatile boolean passed = true;
+    private static CountDownLatch complete = new CountDownLatch(1);
+
+    public NonOpaqueDestLCDAATest() {
+        JTextArea desc = new JTextArea();
+        desc.setText(
+            "\n  Instructions: the three text strings below should appear\n" +
+            "  readable, without smudges or misshapen bold glyphs.\n\n" +
+            "  If they look fine the test PASSED otherwise it FAILED.\n");
+        desc.setEditable(false);
+        desc.setBackground(Color.black);
+        desc.setForeground(Color.green);
+        add("North", desc);
+        JPanel renderPanel = new JPanel() {
+            public void paintComponent(Graphics g) {
+                render(g, getWidth(), getHeight());
+            }
+        };
+        renderPanel.setPreferredSize(new Dimension(350, 150));
+        renderPanel.addComponentListener(new ComponentAdapter() {
+            public void componentResized(ComponentEvent e) {
+                images = null;
+            }
+        });
+        add("Center", renderPanel);
+
+        JButton passed = new JButton("Passed");
+        JButton failed = new JButton("Failed");
+        passed.addActionListener(this);
+        failed.addActionListener(this);
+        JPanel p = new JPanel();
+        p.add(passed);
+        p.add(failed);
+        add("South", p);
+        addWindowListener(new WindowAdapter() {
+            public void windowClosing(WindowEvent e) {
+                complete.countDown();
+            }
+        });
+        setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+    }
+
+    public void render(Graphics g, int w, int h) {
+        initImages(w, h);
+
+        Graphics2D g2d = (Graphics2D) g.create();
+        for (VolatileImage vi : images) {
+            g2d.drawImage(vi, 0, 0, null);
+            g2d.translate(0, vi.getHeight());
+        }
+    }
+
+    String tr[] = { "OPAQUE", "BITMASK", "TRANSLUCENT" };
+    public void actionPerformed(ActionEvent e) {
+        if (e.getActionCommand().equals("Passed")) {
+            passed = true;
+            System.out.println("Test Passed");
+        } else if (e.getActionCommand().equals("Failed")) {
+            System.out.println("Test Failed");
+            for (int i = 0; i < images.length; i++) {
+                String f = "NonOpaqueDestLCDAATest_"+tr[i]+".png";
+                try {
+                    ImageIO.write(images[i].getSnapshot(), "png", new File(f));
+                    System.out.printf("Dumped %s image to %s\n", tr[i], f);
+                } catch (Throwable t) {}
+            }
+            passed = false;
+        }
+        dispose();
+        complete.countDown();
+    }
+
+    static void clear(Graphics2D  g, int w, int h) {
+        Graphics2D gg = (Graphics2D) g.create();
+        gg.setColor(new Color(0, 0, 0, 0));
+        gg.setComposite(AlphaComposite.Src);
+        gg.fillRect(0, 0, w, h);
+    }
+
+    VolatileImage images[];
+    private void initImages(int w, int h) {
+        if (images == null) {
+            images = new VolatileImage[3];
+            GraphicsConfiguration gc = getGraphicsConfiguration();
+            for (int i = OPAQUE; i <= TRANSLUCENT; i++) {
+                VolatileImage vi =
+                    gc.createCompatibleVolatileImage(w,h/3,i);
+                images[i-1] = vi;
+                vi.validate(gc);
+                Graphics2D g2d = (Graphics2D) vi.getGraphics();
+                if (i > OPAQUE) {
+                    clear(g2d, vi.getWidth(), vi.getHeight());
+                }
+                g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
+                        RenderingHints.VALUE_TEXT_ANTIALIAS_LCD_HRGB);
+                String s = "LCD AA Text rendered to "+tr[i-1]+ " destination";
+                g2d.drawString(s, 10, vi.getHeight()/2);
+            }
+        }
+    }
+
+    public static void main(String[] args) throws InterruptedException {
+        EventQueue.invokeLater(new Runnable() {
+            public void run() {
+                NonOpaqueDestLCDAATest t = new NonOpaqueDestLCDAATest();
+                t.pack();
+                t.setVisible(true);
+            }
+        });
+
+        complete.await();
+        if (!passed) {
+            throw new RuntimeException("Test Failed!");
+        }
+    }
+}