[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
This commit is contained in:
Michael Koch
@@ -0,0 +1,174 @@
|
||||
/* 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. */
|
||||
|
||||
/**
|
||||
* @since 1.4
|
||||
*
|
||||
* @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 DataBufferDouble
|
||||
extends DataBuffer
|
||||
{
|
||||
private double[] data;
|
||||
private double[][] bankData;
|
||||
|
||||
public DataBufferDouble(int size)
|
||||
{
|
||||
super(TYPE_DOUBLE, size);
|
||||
data = new double[size];
|
||||
}
|
||||
|
||||
public DataBufferDouble(int size, int numBanks)
|
||||
{
|
||||
super(TYPE_DOUBLE, size, numBanks);
|
||||
bankData = new double[numBanks][size];
|
||||
data = bankData[0];
|
||||
}
|
||||
|
||||
public DataBufferDouble(double[] dataArray, int size)
|
||||
{
|
||||
super(TYPE_DOUBLE, size);
|
||||
data = dataArray;
|
||||
}
|
||||
|
||||
public DataBufferDouble(double[] dataArray, int size, int offset)
|
||||
{
|
||||
super(TYPE_DOUBLE, size, 1, offset);
|
||||
data = dataArray;
|
||||
}
|
||||
|
||||
public DataBufferDouble(double[][] dataArray, int size)
|
||||
{
|
||||
super(TYPE_DOUBLE, size, dataArray.length);
|
||||
bankData = dataArray;
|
||||
data = bankData[0];
|
||||
}
|
||||
|
||||
public DataBufferDouble(double[][] dataArray, int size, int[] offsets)
|
||||
{
|
||||
super(TYPE_DOUBLE, size, dataArray.length, offsets);
|
||||
bankData = dataArray;
|
||||
data = bankData[0];
|
||||
}
|
||||
|
||||
public double[] getData()
|
||||
{
|
||||
return data;
|
||||
}
|
||||
|
||||
public double[] getData(int bank)
|
||||
{
|
||||
return bankData[bank];
|
||||
}
|
||||
|
||||
public double[][] 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] = (double) val;
|
||||
}
|
||||
|
||||
public void setElem(int bank, int i, int val)
|
||||
{
|
||||
bankData[bank][i+offsets[bank]] = (double) val;
|
||||
}
|
||||
|
||||
public float getElemFloat(int i)
|
||||
{
|
||||
return (float) data[i+offset];
|
||||
}
|
||||
|
||||
public float getElemFloat(int bank, int i)
|
||||
{
|
||||
return (float) 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 data[i + offset];
|
||||
}
|
||||
|
||||
public double getElemDouble(int bank, int i)
|
||||
{
|
||||
return bankData[bank][i + offsets[bank]];
|
||||
}
|
||||
|
||||
public void setElemDouble(int i, double val)
|
||||
{
|
||||
data[i + offset] = val;
|
||||
}
|
||||
|
||||
public void setElemDouble(int bank, int i, double val)
|
||||
{
|
||||
bankData[bank][i + offsets[bank]] = val;
|
||||
}
|
||||
}
|
||||
@@ -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);
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,130 @@
|
||||
/* 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 Rolf W. Rasmussen <rolfwr@ii.uib.no>
|
||||
*/
|
||||
public final class DataBufferShort extends DataBuffer
|
||||
{
|
||||
private short[] data;
|
||||
private short[][] bankData;
|
||||
|
||||
public DataBufferShort(int size)
|
||||
{
|
||||
super(TYPE_SHORT, size);
|
||||
data = new short[size];
|
||||
}
|
||||
|
||||
public DataBufferShort(int size, int numBanks)
|
||||
{
|
||||
super(TYPE_SHORT, size, numBanks);
|
||||
bankData = new short[numBanks][size];
|
||||
data = bankData[0];
|
||||
}
|
||||
|
||||
public DataBufferShort(short[] dataArray, int size)
|
||||
{
|
||||
super(TYPE_SHORT, size);
|
||||
data = dataArray;
|
||||
}
|
||||
|
||||
public DataBufferShort(short[] dataArray, int size, int offset)
|
||||
{
|
||||
super(TYPE_SHORT, size, 1, offset);
|
||||
data = dataArray;
|
||||
}
|
||||
|
||||
public DataBufferShort(short[][] dataArray, int size)
|
||||
{
|
||||
super(TYPE_SHORT, size, dataArray.length);
|
||||
bankData = dataArray;
|
||||
data = bankData[0];
|
||||
}
|
||||
|
||||
public DataBufferShort(short[][] dataArray, int size, int[] offsets)
|
||||
{
|
||||
super(TYPE_SHORT, size, dataArray.length, offsets);
|
||||
bankData = dataArray;
|
||||
data = bankData[0];
|
||||
}
|
||||
|
||||
public short[] getData()
|
||||
{
|
||||
return data;
|
||||
}
|
||||
|
||||
public short[] getData(int bank)
|
||||
{
|
||||
return bankData[bank];
|
||||
}
|
||||
|
||||
public short[][] getBankData()
|
||||
{
|
||||
return bankData;
|
||||
}
|
||||
|
||||
public int getElem(int i)
|
||||
{
|
||||
return data[i+offset];
|
||||
}
|
||||
|
||||
public int getElem(int bank, int i)
|
||||
{
|
||||
return bankData[bank][i+offsets[bank]];
|
||||
}
|
||||
|
||||
public void setElem(int i, int val)
|
||||
{
|
||||
data[i+offset] = (short) val;
|
||||
}
|
||||
|
||||
public void setElem(int bank, int i, int val)
|
||||
{
|
||||
bankData[bank][i+offsets[bank]] = (short) val;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,98 @@
|
||||
/* PixelInterleavedSampleModel.java
|
||||
Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
|
||||
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;
|
||||
|
||||
|
||||
/**
|
||||
* A <code>SampleModel</code> that uses exactly one element of the
|
||||
* raster’s {@link DataBuffer} per pixel, holds all bands in a
|
||||
* single bank, and stores band data in pixel-interleaved manner.
|
||||
*
|
||||
* @since 1.2
|
||||
*
|
||||
* @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>
|
||||
*/
|
||||
public class PixelInterleavedSampleModel
|
||||
extends ComponentSampleModel
|
||||
{
|
||||
public PixelInterleavedSampleModel(int dataType, int width, int height,
|
||||
int pixelStride, int scanlineStride,
|
||||
int[] bandOffsets)
|
||||
{
|
||||
super(dataType, width, height, pixelStride, scanlineStride,
|
||||
bandOffsets);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Creates a new <code>SampleModel</code> that is like this one, but
|
||||
* uses the specified width and height.
|
||||
*
|
||||
* @param width the number of pixels in the horizontal direction.
|
||||
*
|
||||
* @param height the number of pixels in the vertical direction.
|
||||
*/
|
||||
public SampleModel createCompatibleSampleModel(int width, int height)
|
||||
{
|
||||
return new PixelInterleavedSampleModel(dataType, width, height,
|
||||
pixelStride, scanlineStride,
|
||||
bandOffsets);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Creates a new <code>SampleModel</code> that is like this one, but
|
||||
* uses only a subset of its bands.
|
||||
*
|
||||
* @param bands an array whose elements indicate which bands shall
|
||||
* be part of the subset. For example, <code>[0, 2, 3]</code> would
|
||||
* create a SampleModel containing bands #0, #2 and #3.
|
||||
*/
|
||||
public SampleModel createSubsetSampleModel(int[] bands)
|
||||
{
|
||||
int[] subOffsets;
|
||||
|
||||
subOffsets = new int[bands.length];
|
||||
for (int i = 0; i < bands.length; i++)
|
||||
subOffsets[i] = bandOffsets[bands[i]];
|
||||
|
||||
return new PixelInterleavedSampleModel(dataType, width, height,
|
||||
pixelStride, scanlineStride,
|
||||
subOffsets);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user