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src/java.desktop/share/classes/java/awt/image/DataBufferShort.java

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   1 /*
   2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /* ****************************************************************
  27  ******************************************************************
  28  ******************************************************************
  29  *** COPYRIGHT (c) Eastman Kodak Company, 1997
  30  *** As  an unpublished  work pursuant to Title 17 of the United
  31  *** States Code.  All rights reserved.
  32  ******************************************************************
  33  ******************************************************************
  34  ******************************************************************/
  35 
  36 package java.awt.image;
  37 
  38 import static sun.java2d.StateTrackable.State.*;
  39 
  40 /**
  41  * This class extends {@code DataBuffer} and stores data internally as shorts.
  42  * <p>
  43  * <a name="optimizations">
  44  * Note that some implementations may function more efficiently
  45  * if they can maintain control over how the data for an image is
  46  * stored.
  47  * For example, optimizations such as caching an image in video
  48  * memory require that the implementation track all modifications
  49  * to that data.
  50  * Other implementations may operate better if they can store the
  51  * data in locations other than a Java array.
  52  * To maintain optimum compatibility with various optimizations
  53  * it is best to avoid constructors and methods which expose the
  54  * underlying storage as a Java array as noted below in the
  55  * documentation for those methods.
  56  * </a>
  57  */
  58 public final class DataBufferShort extends DataBuffer
  59 {
  60     /** The default data bank. */
  61     short data[];
  62 
  63     /** All data banks */


   1 /*
   2  * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 /* ****************************************************************
  27  ******************************************************************
  28  ******************************************************************
  29  *** COPYRIGHT (c) Eastman Kodak Company, 1997
  30  *** As  an unpublished  work pursuant to Title 17 of the United
  31  *** States Code.  All rights reserved.
  32  ******************************************************************
  33  ******************************************************************
  34  ******************************************************************/
  35 
  36 package java.awt.image;
  37 
  38 import static sun.java2d.StateTrackable.State.*;
  39 
  40 /**
  41  * This class extends {@code DataBuffer} and stores data internally as shorts.
  42  * <p>
  43  * <a id="optimizations">
  44  * Note that some implementations may function more efficiently
  45  * if they can maintain control over how the data for an image is
  46  * stored.
  47  * For example, optimizations such as caching an image in video
  48  * memory require that the implementation track all modifications
  49  * to that data.
  50  * Other implementations may operate better if they can store the
  51  * data in locations other than a Java array.
  52  * To maintain optimum compatibility with various optimizations
  53  * it is best to avoid constructors and methods which expose the
  54  * underlying storage as a Java array as noted below in the
  55  * documentation for those methods.
  56  * </a>
  57  */
  58 public final class DataBufferShort extends DataBuffer
  59 {
  60     /** The default data bank. */
  61     short data[];
  62 
  63     /** All data banks */


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