AccelGraphicsConfig.java revision 2362
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0N/A
0N/Apackage sun.java2d.pipe.hw;
0N/A
0N/Aimport java.awt.image.VolatileImage;
0N/A
661N/A/**
0N/A * Implementors of this interface provida a way to create a
0N/A * {@code VolatileImage} whose destination surface is an
0N/A * {@link AccelSurface} of specified type.
0N/A *
0N/A * @see AccelSurface
0N/A */
0N/Apublic interface AccelGraphicsConfig extends BufferedContextProvider {
0N/A /**
0N/A * Returns a VolatileImage with specified width, height, transparency
0N/A * and guaranteed accelerated surface type. If such image can not be created
0N/A * (out of vram error, specific surface type is not supported) null
0N/A * is returned.
0N/A *
0N/A * Note: if {@link AccelSurface#TEXTURE} type is requested, rendering
0N/A * to the image will be denied by throwing
0N/A * {@code UnsupportedOperationException }
0N/A * from {@link java.awt.image.VolatileImage#getGraphics} and
0N/A * {@link java.awt.image.VolatileImage#createGraphics}
0N/A *
0N/A * @param width the width of the returned {@code VolatileImage}
* @param height the height of the returned {@code VolatileImage}
* @param transparency the specified transparency mode
* @param type requested accelerated surface type as specified by constants
* in AccelSurface interface
* @return a {@code VolatileImage} backed up by requested accelerated
* surface type or null
* @throws IllegalArgumentException if the transparency is not a valid value
* @see AccelSurface#TEXTURE
* @see AccelSurface#RT_PLAIN
* @see AccelSurface#RT_TEXTURE
*/
public VolatileImage createCompatibleVolatileImage(int width, int height,
int transparency,
int type);
/**
* Returns object representing capabilities of the context associated
* with this {@code AccelGraphicsConfig}.
*
* @return ContextCapabilities object representing caps
* @see ContextCapabilities
*/
public ContextCapabilities getContextCapabilities();
/**
* Adds an {@code AccelDeviceEventListener} to listen to accelerated
* device's (which is associated with this {@code AccelGraphicsConfig})
* events.
*
* Note: a hard link to the listener may be kept so it must be explicitly
* removed via {@link #removeDeviceEventListener()}.
*
* @param l the listener
* @see AccelDeviceEventListener
*/
public void addDeviceEventListener(AccelDeviceEventListener l);
/**
* Removes an {@code AccelDeviceEventListener} from the list of listeners
* for this device's events.
*
* @param l the listener
* @see AccelDeviceEventListener
*/
public void removeDeviceEventListener(AccelDeviceEventListener l);
}