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src/java.desktop/share/classes/java/awt/image/DataBufferDouble.java
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*** 26,37 ****
package java.awt.image;
import static sun.java2d.StateTrackable.State.*;
/**
! * This class extends <code>DataBuffer</code> and stores data internally
! * in <code>double</code> form.
* <p>
* <a name="optimizations">
* Note that some implementations may function more efficiently
* if they can maintain control over how the data for an image is
* stored.
--- 26,37 ----
package java.awt.image;
import static sun.java2d.StateTrackable.State.*;
/**
! * This class extends {@code DataBuffer} and stores data internally
! * in {@code double} form.
* <p>
* <a name="optimizations">
* Note that some implementations may function more efficiently
* if they can maintain control over how the data for an image is
* stored.
*** 56,85 ****
/** A reference to the default data bank. */
double data[];
/**
! * Constructs a <code>double</code>-based <code>DataBuffer</code>
* with a specified size.
*
! * @param size The number of elements in the <code>DataBuffer</code>.
*/
public DataBufferDouble(int size) {
super(STABLE, TYPE_DOUBLE, size);
data = new double[size];
bankdata = new double[1][];
bankdata[0] = data;
}
/**
! * Constructs a <code>double</code>-based <code>DataBuffer</code>
* with a specified number of banks, all of which are of a
* specified size.
*
* @param size The number of elements in each bank of the
! * <code>DataBuffer</code>.
! * @param numBanks The number of banks in the <code>DataBuffer</code>.
*/
public DataBufferDouble(int size, int numBanks) {
super(STABLE, TYPE_DOUBLE, size, numBanks);
bankdata = new double[numBanks][];
for (int i= 0; i < numBanks; i++) {
--- 56,85 ----
/** A reference to the default data bank. */
double data[];
/**
! * Constructs a {@code double}-based {@code DataBuffer}
* with a specified size.
*
! * @param size The number of elements in the {@code DataBuffer}.
*/
public DataBufferDouble(int size) {
super(STABLE, TYPE_DOUBLE, size);
data = new double[size];
bankdata = new double[1][];
bankdata[0] = data;
}
/**
! * Constructs a {@code double}-based {@code DataBuffer}
* with a specified number of banks, all of which are of a
* specified size.
*
* @param size The number of elements in each bank of the
! * {@code DataBuffer}.
! * @param numBanks The number of banks in the {@code DataBuffer}.
*/
public DataBufferDouble(int size, int numBanks) {
super(STABLE, TYPE_DOUBLE, size, numBanks);
bankdata = new double[numBanks][];
for (int i= 0; i < numBanks; i++) {
*** 87,132 ****
}
data = bankdata[0];
}
/**
! * Constructs a <code>double</code>-based <code>DataBuffer</code>
* with the specified data array. Only the first
! * <code>size</code> elements are available for use by this
! * <code>DataBuffer</code>. The array must be large enough to
! * hold <code>size</code> elements.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of <code>double</code>s to be used as the
! * first and only bank of this <code>DataBuffer</code>.
* @param size The number of elements of the array to be used.
*/
public DataBufferDouble(double dataArray[], int size) {
super(UNTRACKABLE, TYPE_DOUBLE, size);
data = dataArray;
bankdata = new double[1][];
bankdata[0] = data;
}
/**
! * Constructs a <code>double</code>-based <code>DataBuffer</code>
* with the specified data array. Only the elements between
! * <code>offset</code> and <code>offset + size - 1</code> are
! * available for use by this <code>DataBuffer</code>. The array
! * must be large enough to hold <code>offset + size</code> elements.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of <code>double</code>s to be used as the
! * first and only bank of this <code>DataBuffer</code>.
* @param size The number of elements of the array to be used.
* @param offset The offset of the first element of the array
* that will be used.
*/
public DataBufferDouble(double dataArray[], int size, int offset) {
--- 87,132 ----
}
data = bankdata[0];
}
/**
! * Constructs a {@code double}-based {@code DataBuffer}
* with the specified data array. Only the first
! * {@code size} elements are available for use by this
! * {@code DataBuffer}. The array must be large enough to
! * hold {@code size} elements.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of {@code double}s to be used as the
! * first and only bank of this {@code DataBuffer}.
* @param size The number of elements of the array to be used.
*/
public DataBufferDouble(double dataArray[], int size) {
super(UNTRACKABLE, TYPE_DOUBLE, size);
data = dataArray;
bankdata = new double[1][];
bankdata[0] = data;
}
/**
! * Constructs a {@code double}-based {@code DataBuffer}
* with the specified data array. Only the elements between
! * {@code offset} and {@code offset + size - 1} are
! * available for use by this {@code DataBuffer}. The array
! * must be large enough to hold {@code offset + size} elements.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of {@code double}s to be used as the
! * first and only bank of this {@code DataBuffer}.
* @param size The number of elements of the array to be used.
* @param offset The offset of the first element of the array
* that will be used.
*/
public DataBufferDouble(double dataArray[], int size, int offset) {
*** 135,191 ****
bankdata = new double[1][];
bankdata[0] = data;
}
/**
! * Constructs a <code>double</code>-based <code>DataBuffer</code>
* with the specified data arrays. Only the first
! * <code>size</code> elements of each array are available for use
! * by this <code>DataBuffer</code>. The number of banks will be
! * equal <code>to dataArray.length</code>.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of arrays of <code>double</code>s to be
! * used as the banks of this <code>DataBuffer</code>.
* @param size The number of elements of each array to be used.
*/
public DataBufferDouble(double dataArray[][], int size) {
super(UNTRACKABLE, TYPE_DOUBLE, size, dataArray.length);
bankdata = dataArray.clone();
data = bankdata[0];
}
/**
! * Constructs a <code>double</code>-based <code>DataBuffer</code>
* with the specified data arrays, size, and per-bank offsets.
* The number of banks is equal to dataArray.length. Each array
! * must be at least as large as <code>size</code> plus the
* corresponding offset. There must be an entry in the
! * <code>offsets</code> array for each data array.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of arrays of <code>double</code>s to be
! * used as the banks of this <code>DataBuffer</code>.
* @param size The number of elements of each array to be used.
* @param offsets An array of integer offsets, one for each bank.
*/
public DataBufferDouble(double dataArray[][], int size, int offsets[]) {
super(UNTRACKABLE, TYPE_DOUBLE, size, dataArray.length, offsets);
bankdata = dataArray.clone();
data = bankdata[0];
}
/**
! * Returns the default (first) <code>double</code> data array.
* <p>
* Note that calling this method may cause this {@code DataBuffer}
* object to be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
--- 135,191 ----
bankdata = new double[1][];
bankdata[0] = data;
}
/**
! * Constructs a {@code double}-based {@code DataBuffer}
* with the specified data arrays. Only the first
! * {@code size} elements of each array are available for use
! * by this {@code DataBuffer}. The number of banks will be
! * equal {@code to dataArray.length}.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of arrays of {@code double}s to be
! * used as the banks of this {@code DataBuffer}.
* @param size The number of elements of each array to be used.
*/
public DataBufferDouble(double dataArray[][], int size) {
super(UNTRACKABLE, TYPE_DOUBLE, size, dataArray.length);
bankdata = dataArray.clone();
data = bankdata[0];
}
/**
! * Constructs a {@code double}-based {@code DataBuffer}
* with the specified data arrays, size, and per-bank offsets.
* The number of banks is equal to dataArray.length. Each array
! * must be at least as large as {@code size} plus the
* corresponding offset. There must be an entry in the
! * {@code offsets} array for each data array.
* <p>
* Note that {@code DataBuffer} objects created by this constructor
* may be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
! * @param dataArray An array of arrays of {@code double}s to be
! * used as the banks of this {@code DataBuffer}.
* @param size The number of elements of each array to be used.
* @param offsets An array of integer offsets, one for each bank.
*/
public DataBufferDouble(double dataArray[][], int size, int offsets[]) {
super(UNTRACKABLE, TYPE_DOUBLE, size, dataArray.length, offsets);
bankdata = dataArray.clone();
data = bankdata[0];
}
/**
! * Returns the default (first) {@code double} data array.
* <p>
* Note that calling this method may cause this {@code DataBuffer}
* object to be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*** 204,214 ****
* object to be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
* @param bank the data array
! * @return the data array specified by <code>bank</code>.
*/
public double[] getData(int bank) {
theTrackable.setUntrackable();
return bankdata[bank];
}
--- 204,214 ----
* object to be incompatible with <a href="#optimizations">performance
* optimizations</a> used by some implementations (such as caching
* an associated image in video memory).
*
* @param bank the data array
! * @return the data array specified by {@code bank}.
*/
public double[] getData(int bank) {
theTrackable.setUntrackable();
return bankdata[bank];
}
*** 228,266 ****
return bankdata.clone();
}
/**
* Returns the requested data array element from the first
! * (default) bank as an <code>int</code>.
*
* @param i The desired data array element.
! * @return The data entry as an <code>int</code>.
* @see #setElem(int, int)
* @see #setElem(int, int, int)
*/
public int getElem(int i) {
return (int)(data[i+offset]);
}
/**
* Returns the requested data array element from the specified
! * bank as an <code>int</code>.
*
* @param bank The bank number.
* @param i The desired data array element.
*
! * @return The data entry as an <code>int</code>.
* @see #setElem(int, int)
* @see #setElem(int, int, int)
*/
public int getElem(int bank, int i) {
return (int)(bankdata[bank][i+offsets[bank]]);
}
/**
* Sets the requested data array element in the first (default)
! * bank to the given <code>int</code>.
*
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElem(int)
* @see #getElem(int, int)
--- 228,266 ----
return bankdata.clone();
}
/**
* Returns the requested data array element from the first
! * (default) bank as an {@code int}.
*
* @param i The desired data array element.
! * @return The data entry as an {@code int}.
* @see #setElem(int, int)
* @see #setElem(int, int, int)
*/
public int getElem(int i) {
return (int)(data[i+offset]);
}
/**
* Returns the requested data array element from the specified
! * bank as an {@code int}.
*
* @param bank The bank number.
* @param i The desired data array element.
*
! * @return The data entry as an {@code int}.
* @see #setElem(int, int)
* @see #setElem(int, int, int)
*/
public int getElem(int bank, int i) {
return (int)(bankdata[bank][i+offsets[bank]]);
}
/**
* Sets the requested data array element in the first (default)
! * bank to the given {@code int}.
*
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElem(int)
* @see #getElem(int, int)
*** 270,280 ****
theTrackable.markDirty();
}
/**
* Sets the requested data array element in the specified bank
! * to the given <code>int</code>.
*
* @param bank The bank number.
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElem(int)
--- 270,280 ----
theTrackable.markDirty();
}
/**
* Sets the requested data array element in the specified bank
! * to the given {@code int}.
*
* @param bank The bank number.
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElem(int)
*** 285,324 ****
theTrackable.markDirty();
}
/**
* Returns the requested data array element from the first
! * (default) bank as a <code>float</code>.
*
* @param i The desired data array element.
*
! * @return The data entry as a <code>float</code>.
* @see #setElemFloat(int, float)
* @see #setElemFloat(int, int, float)
*/
public float getElemFloat(int i) {
return (float)data[i+offset];
}
/**
* Returns the requested data array element from the specified
! * bank as a <code>float</code>.
*
* @param bank The bank number.
* @param i The desired data array element.
*
! * @return The data entry as a <code>float</code>.
* @see #setElemFloat(int, float)
* @see #setElemFloat(int, int, float)
*/
public float getElemFloat(int bank, int i) {
return (float)bankdata[bank][i+offsets[bank]];
}
/**
* Sets the requested data array element in the first (default)
! * bank to the given <code>float</code>.
*
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemFloat(int)
* @see #getElemFloat(int, int)
--- 285,324 ----
theTrackable.markDirty();
}
/**
* Returns the requested data array element from the first
! * (default) bank as a {@code float}.
*
* @param i The desired data array element.
*
! * @return The data entry as a {@code float}.
* @see #setElemFloat(int, float)
* @see #setElemFloat(int, int, float)
*/
public float getElemFloat(int i) {
return (float)data[i+offset];
}
/**
* Returns the requested data array element from the specified
! * bank as a {@code float}.
*
* @param bank The bank number.
* @param i The desired data array element.
*
! * @return The data entry as a {@code float}.
* @see #setElemFloat(int, float)
* @see #setElemFloat(int, int, float)
*/
public float getElemFloat(int bank, int i) {
return (float)bankdata[bank][i+offsets[bank]];
}
/**
* Sets the requested data array element in the first (default)
! * bank to the given {@code float}.
*
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemFloat(int)
* @see #getElemFloat(int, int)
*** 328,338 ****
theTrackable.markDirty();
}
/**
* Sets the requested data array element in the specified bank to
! * the given <code>float</code>.
*
* @param bank The bank number.
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemFloat(int)
--- 328,338 ----
theTrackable.markDirty();
}
/**
* Sets the requested data array element in the specified bank to
! * the given {@code float}.
*
* @param bank The bank number.
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemFloat(int)
*** 343,382 ****
theTrackable.markDirty();
}
/**
* Returns the requested data array element from the first
! * (default) bank as a <code>double</code>.
*
* @param i The desired data array element.
*
! * @return The data entry as a <code>double</code>.
* @see #setElemDouble(int, double)
* @see #setElemDouble(int, int, double)
*/
public double getElemDouble(int i) {
return data[i+offset];
}
/**
* Returns the requested data array element from the specified
! * bank as a <code>double</code>.
*
* @param bank The bank number.
* @param i The desired data array element.
*
! * @return The data entry as a <code>double</code>.
* @see #setElemDouble(int, double)
* @see #setElemDouble(int, int, double)
*/
public double getElemDouble(int bank, int i) {
return bankdata[bank][i+offsets[bank]];
}
/**
* Sets the requested data array element in the first (default)
! * bank to the given <code>double</code>.
*
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemDouble(int)
* @see #getElemDouble(int, int)
--- 343,382 ----
theTrackable.markDirty();
}
/**
* Returns the requested data array element from the first
! * (default) bank as a {@code double}.
*
* @param i The desired data array element.
*
! * @return The data entry as a {@code double}.
* @see #setElemDouble(int, double)
* @see #setElemDouble(int, int, double)
*/
public double getElemDouble(int i) {
return data[i+offset];
}
/**
* Returns the requested data array element from the specified
! * bank as a {@code double}.
*
* @param bank The bank number.
* @param i The desired data array element.
*
! * @return The data entry as a {@code double}.
* @see #setElemDouble(int, double)
* @see #setElemDouble(int, int, double)
*/
public double getElemDouble(int bank, int i) {
return bankdata[bank][i+offsets[bank]];
}
/**
* Sets the requested data array element in the first (default)
! * bank to the given {@code double}.
*
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemDouble(int)
* @see #getElemDouble(int, int)
*** 386,396 ****
theTrackable.markDirty();
}
/**
* Sets the requested data array element in the specified bank to
! * the given <code>double</code>.
*
* @param bank The bank number.
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemDouble(int)
--- 386,396 ----
theTrackable.markDirty();
}
/**
* Sets the requested data array element in the specified bank to
! * the given {@code double}.
*
* @param bank The bank number.
* @param i The desired data array element.
* @param val The value to be set.
* @see #getElemDouble(int)
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