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-rw-r--r--libjava/classpath/java/awt/GraphicsConfiguration.java16
1 files changed, 16 insertions, 0 deletions
diff --git a/libjava/classpath/java/awt/GraphicsConfiguration.java b/libjava/classpath/java/awt/GraphicsConfiguration.java
index 6dc27793d43..069d7414b3d 100644
--- a/libjava/classpath/java/awt/GraphicsConfiguration.java
+++ b/libjava/classpath/java/awt/GraphicsConfiguration.java
@@ -126,6 +126,22 @@ public abstract class GraphicsConfiguration
}
/**
+ * Returns a buffered volatile image optimized to this device, and
+ * with the given transparency. Because the buffer is volatile, it
+ * can be optimized by native graphics accelerators.
+ *
+ * @param w the width of the buffer
+ * @param h the height of the buffer
+ * @param transparency the transparency value for the buffer
+ * @return the buffered image, or null if none is supported
+ * @throws AWTException if the capabilities cannot be met
+ * @since 1.5
+ */
+ public abstract VolatileImage createCompatibleVolatileImage(int width,
+ int height,
+ int transparency);
+
+ /**
* Returns a buffered image optimized to this device, and with the specified
* transparency, so that blitting can be supported in the buffered image.
*
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