1 files changed, 135 insertions, 0 deletions
diff --git a/test/sun/java2d/DirectX/AcceleratedScaleTest/AcceleratedScaleTest.java b/test/sun/java2d/DirectX/AcceleratedScaleTest/AcceleratedScaleTest.java
new file mode 100644
index 000000000..654d03ed7
--- /dev/null
+++ b/test/sun/java2d/DirectX/AcceleratedScaleTest/AcceleratedScaleTest.java
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2006-2008 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.
+ */
+
+import java.awt.Color;
+import java.awt.Frame;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsEnvironment;
+import java.awt.RenderingHints;
+import java.awt.Toolkit;
+import java.awt.image.BufferedImage;
+import java.awt.image.VolatileImage;
+import java.io.File;
+import java.io.IOException;
+import javax.imageio.ImageIO;
+
+/**
+ * @test
+ * @bug 6429665
+ * @bug 6588884
+ * @summary Tests that the transform is correctly handled
+ * @author Dmitri.Trembovetski area=Graphics
+ * @run main AcceleratedScaleTest
+ * @run main/othervm -Dsun.java2d.d3d=true AcceleratedScaleTest
+ * @run main/othervm -Dsun.java2d.opengl=true AcceleratedScaleTest
+ */
+public class AcceleratedScaleTest {
+    private static final int IMAGE_SIZE = 200;
+    private static VolatileImage destVI;
+
+    private static void initVI(GraphicsConfiguration gc) {
+        int res;
+        if (destVI == null) {
+            res = VolatileImage.IMAGE_INCOMPATIBLE;
+        } else {
+            res = destVI.validate(gc);
+        }
+        if (res == VolatileImage.IMAGE_INCOMPATIBLE) {
+            if (destVI != null) destVI.flush();
+            destVI = gc.createCompatibleVolatileImage(IMAGE_SIZE, IMAGE_SIZE);
+            destVI.validate(gc);
+            res = VolatileImage.IMAGE_RESTORED;
+        }
+        if (res == VolatileImage.IMAGE_RESTORED) {
+            Graphics vig = destVI.getGraphics();
+            vig.setColor(Color.red);
+            vig.fillRect(0, 0, destVI.getWidth(), destVI.getHeight());
+            vig.dispose();
+        }
+    }
+
+    public static void main(String[] args) {
+        Frame f = new Frame();
+        f.pack();
+        GraphicsConfiguration gc = f.getGraphicsConfiguration();
+        if (gc.getColorModel().getPixelSize() < 16) {
+            System.out.printf("Bit depth: %d . Test considered passed.",
+                              gc.getColorModel().getPixelSize());
+            f.dispose();
+            return;
+        }
+
+        BufferedImage bi =
+            new BufferedImage(IMAGE_SIZE/4, IMAGE_SIZE/4,
+                              BufferedImage.TYPE_INT_RGB);
+        Graphics2D g = (Graphics2D)bi.getGraphics();
+        g.setColor(Color.red);
+        g.fillRect(0, 0, bi.getWidth(), bi.getHeight());
+        BufferedImage snapshot;
+        do {
+            initVI(gc);
+            g = (Graphics2D)destVI.getGraphics();
+            // "accelerate" BufferedImage
+            for (int i = 0; i < 5; i++) {
+                g.drawImage(bi, 0, 0, null);
+            }
+            g.setColor(Color.white);
+            g.fillRect(0, 0, destVI.getWidth(), destVI.getHeight());
+
+            // this will force the use of Transform primitive instead of
+            // Scale (the latter doesn't do bilinear filtering required by
+            // VALUE_RENDER_QUALITY, which triggers the bug in D3D pipeline
+            g.setRenderingHint(RenderingHints.KEY_RENDERING,
+                               RenderingHints.VALUE_RENDER_QUALITY);
+            g.drawImage(bi, 0, 0, destVI.getWidth(), destVI.getHeight(), null);
+            g.fillRect(0, 0, destVI.getWidth(), destVI.getHeight());
+
+            g.drawImage(bi, 0, 0, destVI.getWidth(), destVI.getHeight(), null);
+
+            snapshot = destVI.getSnapshot();
+        } while (destVI.contentsLost());
+
+        f.dispose();
+        int whitePixel = Color.white.getRGB();
+        for (int y = 0; y < snapshot.getHeight(); y++) {
+            for (int x = 0; x < snapshot.getWidth(); x++) {
+                if (snapshot.getRGB(x, y) == whitePixel) {
+                    System.out.printf("Found untouched pixel at %dx%d\n", x, y);
+                    System.out.println("Dumping the dest. image to " +
+                                       "AcceleratedScaleTest_dst.png");
+                    try {
+                        ImageIO.write(snapshot, "png",
+                                      new File("AcceleratedScaleTest_dst.png"));
+                    } catch (IOException ex) {
+                        ex.printStackTrace();
+                    }
+                    throw new RuntimeException("Test failed.");
+                }
+            }
+        }
+        System.out.println("Test Passed.");
+    }
+
+}