17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.AlphaComposite;
  25 import java.awt.Color;
  26 import java.awt.Graphics2D;
  27 import java.awt.GraphicsConfiguration;
  28 import java.awt.GraphicsEnvironment;
  29 import java.awt.Image;
  30 import java.awt.image.BufferedImage;
  31 import java.awt.image.VolatileImage;
  32 
  33 import static java.awt.Transparency.BITMASK;
  34 
  35 /**
  36  * @test

  37  * @bug 7188942
  38  * @summary We should get correct volatile image, when we use BITMASK
  39  *          transparency
  40  */
  41 public final class BitmaskVolatileImage {
  42 
  43     public static final int S = 8;
  44 
  45     public static void main(final String[] args) {
  46         GraphicsConfiguration gc =
  47                 GraphicsEnvironment.getLocalGraphicsEnvironment()
  48                         .getDefaultScreenDevice().getDefaultConfiguration();
  49         VolatileImage vi = gc.createCompatibleVolatileImage(S, S, BITMASK);
  50         BufferedImage ci = gc.createCompatibleImage(S, S, BITMASK);
  51 
  52         int attempt = 0;
  53         do {
  54             if (++attempt > 10) {
  55                 throw new RuntimeException("Too many attempts: " + attempt);
  56             }

  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 import java.awt.AlphaComposite;
  25 import java.awt.Color;
  26 import java.awt.Graphics2D;
  27 import java.awt.GraphicsConfiguration;
  28 import java.awt.GraphicsEnvironment;
  29 import java.awt.Image;
  30 import java.awt.image.BufferedImage;
  31 import java.awt.image.VolatileImage;
  32 
  33 import static java.awt.Transparency.BITMASK;
  34 
  35 /**
  36  * @test
  37  * @key headful
  38  * @bug 7188942
  39  * @summary We should get correct volatile image, when we use BITMASK
  40  *          transparency
  41  */
  42 public final class BitmaskVolatileImage {
  43 
  44     public static final int S = 8;
  45 
  46     public static void main(final String[] args) {
  47         GraphicsConfiguration gc =
  48                 GraphicsEnvironment.getLocalGraphicsEnvironment()
  49                         .getDefaultScreenDevice().getDefaultConfiguration();
  50         VolatileImage vi = gc.createCompatibleVolatileImage(S, S, BITMASK);
  51         BufferedImage ci = gc.createCompatibleImage(S, S, BITMASK);
  52 
  53         int attempt = 0;
  54         do {
  55             if (++attempt > 10) {
  56                 throw new RuntimeException("Too many attempts: " + attempt);
  57             }