[multiple changes]

2004-04-20  Sascha Brawer  <brawer@dandelis.ch>

	* java/awt/image/DataBufferShort.java,
	java/awt/image/DataBufferFloat.java,
	java/awt/image/DataBufferDouble.java,
	java/awt/image/PixelInterleavedSampleModel.java: New files.
	* gnu/java/awt/Buffers.java (createBuffer, createBufferFromData,
	getData): Added support	for TYPE_SHORT, TYPE_FLOAT and TYPE_DOUBLE.

2004-04-20  Michael Koch  <konqueror@gmx.de>

	* Makefile.am (java_source_files): Added
	java/awt/image/DataBufferDouble.java,
	java/awt/image/DataBufferFloat.java,
	java/awt/image/DataBufferShort.java and
	java/awt/image/PixelInterleavedSampleModel.java.
	* Makefile.in: Regenerated.

From-SVN: r80886

1 files changed, 172 insertions, 0 deletions

diff --git a/libjava/java/awt/image/DataBufferFloat.java b/libjava/java/awt/image/DataBufferFloat.java
new file mode 100644
index 0000000..b2d88c1
--- /dev/null
+++ b/libjava/java/awt/image/DataBufferFloat.java
@@ -0,0 +1,172 @@
+/* Copyright (C) 2004  Free Software Foundation
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package java.awt.image;
+
+/* This is one of several classes that are nearly identical. Maybe we
+   should have a central template and generate all these files. This
+   is one of the cases where templates or macros would have been
+   useful to have in Java.
+
+   This file has been created using search-replace. My only fear is
+   that these classes will grow out-of-sync as of a result of changes
+   that are not propagated to the other files. As always, mirroring
+   code is a maintenance nightmare.  */
+
+/**
+ * @author <a href="mailto:rolfwr@ii.uib.no">Rolf W. Rasmussen</a>
+ * @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>
+ */
+public final class DataBufferFloat
+  extends DataBuffer
+{
+  private float[] data;
+  private float[][] bankData;
+  
+  public DataBufferFloat(int size)
+  {
+    super(TYPE_FLOAT, size);
+    data = new float[size];
+  }
+
+  public DataBufferFloat(int size, int numBanks)
+  {
+    super(TYPE_FLOAT, size, numBanks);
+    bankData = new float[numBanks][size];
+    data = bankData[0];
+  }
+
+  public DataBufferFloat(float[] dataArray, int size)
+  {
+    super(TYPE_FLOAT, size);
+    data = dataArray;
+  }
+    
+  public DataBufferFloat(float[] dataArray, int size, int offset)
+  {
+    super(TYPE_FLOAT, size, 1, offset);
+    data = dataArray;
+  }
+
+  public DataBufferFloat(float[][] dataArray, int size)
+  {
+    super(TYPE_FLOAT, size, dataArray.length);
+    bankData = dataArray;
+    data = bankData[0];
+  }
+
+  public DataBufferFloat(float[][] dataArray, int size, int[] offsets)
+  {
+    super(TYPE_FLOAT, size, dataArray.length, offsets);
+    bankData = dataArray;
+    data = bankData[0];
+  }
+
+  public float[] getData()
+  {
+    return data;
+  }
+    
+  public float[] getData(int bank)
+  {
+    return bankData[bank];
+  }
+    
+  public float[][] getBankData()
+  {
+    return bankData;
+  }
+  
+  public int getElem(int i)
+  {
+    return (int) data[i+offset];
+  }
+
+  public int getElem(int bank, int i)
+  {
+    return (int) bankData[bank][i+offsets[bank]];
+  }
+
+  public void setElem(int i, int val)
+  {
+    data[i+offset] = (float) val;
+  }
+
+  public void setElem(int bank, int i, int val)
+  {
+    bankData[bank][i+offsets[bank]] = (float) val;
+  }
+
+  public float getElemFloat(int i)
+  {
+    return data[i+offset];
+  }
+    
+  public float getElemFloat(int bank, int i)
+  {
+    return bankData[bank][i+offsets[bank]];
+  }
+
+  public void setElemFloat(int i, float val)
+  {
+    data[i+offset] = val;
+  }
+
+  public void setElemFloat(int bank, int i, float val)
+  {
+    bankData[bank][i+offsets[bank]] = val;
+  }
+
+  public double getElemDouble(int i)
+  {
+    return getElemFloat(i);
+  }
+    
+  public double getElemDouble(int bank, int i)
+  {
+    return getElemFloat(bank, i);
+  }
+
+  public void setElemDouble(int i, double val)
+  {
+    setElemFloat(i, (float) val);
+  }
+
+  public void setElemDouble(int bank, int i, double val)
+  {
+    setElemFloat(bank, i, (float) val);
+  }
+}