353 lines
12 KiB
Java
353 lines
12 KiB
Java
/*
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* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.awt.Point;
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import java.awt.image.DataBuffer;
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import java.awt.image.DataBufferByte;
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import java.awt.image.DataBufferDouble;
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import java.awt.image.DataBufferFloat;
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import java.awt.image.DataBufferInt;
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import java.awt.image.DataBufferShort;
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import java.awt.image.DataBufferUShort;
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import java.awt.image.Raster;
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import java.awt.image.SampleModel;
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import java.awt.image.MultiPixelPackedSampleModel;
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import java.awt.image.PixelInterleavedSampleModel;
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import java.awt.image.SinglePixelPackedSampleModel;
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/*
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* @test
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* @bug 6353518
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* @summary Test possible combinations of Raster creation
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* Test fails if any of Raster.createXXX() method throws exception.
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*/
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public class RasterCreationTest {
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public static void main(String[] args) {
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final int width = 10;
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final int height = 5;
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final int imageSize = width * height;
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Point location = new Point(0, 0);
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int[] bandOffsets = {0};
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int[] bitMask = {0x00ff0000, 0x0000ff00, 0xff, 0x0};
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SampleModel[] inputSampleModels = {
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new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE,
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1, 1, 1, 1, bandOffsets),
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new PixelInterleavedSampleModel(DataBuffer.TYPE_USHORT,
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1, 1, 1, 1, bandOffsets),
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new PixelInterleavedSampleModel(DataBuffer.TYPE_INT,
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1, 1, 1, 1, bandOffsets),
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new SinglePixelPackedSampleModel(DataBuffer.TYPE_BYTE,
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width, height, bitMask),
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new SinglePixelPackedSampleModel(DataBuffer.TYPE_USHORT,
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width, height, bitMask),
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new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT,
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width, height, bitMask),
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new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE,
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width, height, 4),
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new MultiPixelPackedSampleModel(DataBuffer.TYPE_USHORT,
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width, height, 2),
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new MultiPixelPackedSampleModel(DataBuffer.TYPE_INT,
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width, height, 2)
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};
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// ---------------------------------------------------------------------
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// Test ability to create Raster & WritableRaster with DataBuffer
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// classes
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// ---------------------------------------------------------------------
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DataBuffer[] inputDataBuffer = {
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new DataBufferByte(imageSize),
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new DataBufferUShort(imageSize),
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new DataBufferInt(imageSize, 1),
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new DataBufferShort(imageSize),
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new DataBufferFloat(imageSize),
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new DataBufferDouble(imageSize)
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};
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for (SampleModel sm : inputSampleModels) {
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for (DataBuffer db : inputDataBuffer) {
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// Test Raster creation
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Raster.createRaster(sm, db, location);
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// Test writableRaster creation
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Raster.createWritableRaster(sm, db, location);
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Raster.createWritableRaster(sm, location);
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}
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}
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// ---------------------------------------------------------------------
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// Test ability to create Raster & WritableRaster with custom DataBuffer
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// classes
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// ---------------------------------------------------------------------
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DataBuffer[] myDataBuffer = {
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new MyDataBufferByte(imageSize),
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new MyDataBufferUShort(imageSize),
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new MyDataBufferInt(imageSize),
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new MyDataBufferShort(imageSize),
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new MyDataBufferDouble(imageSize),
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new MyDataBufferFloat(imageSize)
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};
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for (SampleModel sm : inputSampleModels) {
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for (DataBuffer db : myDataBuffer) {
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// Test Raster creation
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Raster.createRaster(sm, db, location);
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// Test writableRaster creation
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Raster.createWritableRaster(sm, db, location);
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Raster.createWritableRaster(sm, location);
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}
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}
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// ---------------------------------------------------------------------
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// Test ability to create InterleavedRaster
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// ---------------------------------------------------------------------
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int[] interleavedInputDataTypes = {
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DataBuffer.TYPE_BYTE,
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DataBuffer.TYPE_USHORT
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};
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int numBands = 1;
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for (int i : interleavedInputDataTypes) {
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Raster.createInterleavedRaster(i, width, height, 1, location);
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Raster.createInterleavedRaster(i, width, height, width * numBands,
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numBands, bandOffsets, location);
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}
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for (int i = 0; i < interleavedInputDataTypes.length ; i++) {
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DataBuffer d1 = inputDataBuffer[i];
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DataBuffer d2 = myDataBuffer[i];
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Raster.createInterleavedRaster(d1, width, height, width * numBands,
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numBands, bandOffsets, location);
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Raster.createInterleavedRaster(d2, width, height, width * numBands,
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numBands, bandOffsets, location);
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}
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// ---------------------------------------------------------------------
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// Test ability to create BandedRaster
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// ---------------------------------------------------------------------
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int[] bankIndices = new int[numBands];
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bankIndices[0] = 0;
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int[] bandedInputDataTypes = {
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DataBuffer.TYPE_BYTE,
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DataBuffer.TYPE_USHORT,
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DataBuffer.TYPE_INT
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};
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for (int i : bandedInputDataTypes) {
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Raster.createBandedRaster(i, width, height, 1, location);
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Raster.createBandedRaster(i, width, height, width,
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bankIndices, bandOffsets, location);
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}
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for (int i = 0; i < bandedInputDataTypes.length; i++) {
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DataBuffer d1 = inputDataBuffer[i];
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DataBuffer d2 = myDataBuffer[i];
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Raster.createBandedRaster(d1, width, height, width,
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bankIndices, bandOffsets, location);
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Raster.createBandedRaster(d2, width, height, width,
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bankIndices, bandOffsets, location);
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}
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// ---------------------------------------------------------------------
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// Test ability to create PackedRaster
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// ---------------------------------------------------------------------
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int[] bandMasks = new int[numBands];
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bandMasks[0] = 0;
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int packedInputDataTypes[] = {
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DataBuffer.TYPE_BYTE,
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DataBuffer.TYPE_USHORT,
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DataBuffer.TYPE_INT
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};
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for (int i : packedInputDataTypes) {
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Raster.createPackedRaster(i, width, height, bandMasks, location);
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for (int bits = 1; bits < 5; bits *= 2) {
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Raster.createPackedRaster(i, width, height, 1, bits, location);
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}
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}
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for (int i = 0; i < packedInputDataTypes.length; i++) {
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DataBuffer d1 = inputDataBuffer[i];
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DataBuffer d2 = myDataBuffer[i];
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for (int bits = 1; bits < 5; bits *= 2) {
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Raster.createPackedRaster(d1, width, height, bits, location);
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Raster.createPackedRaster(d2, width, height, bits, location);
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}
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Raster.createPackedRaster(d1, width, height, 1,bandMasks, location);
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Raster.createPackedRaster(d2, width, height, 1,bandMasks, location);
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}
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}
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}
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// ---------------------------------------------------------------------
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// Custom DataBuffer classes for testing purpose
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// ---------------------------------------------------------------------
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final class MyDataBufferByte extends DataBuffer {
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byte[] data;
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byte[][] bankdata;
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public MyDataBufferByte(int size) {
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super(TYPE_BYTE, size);
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data = new byte[size];
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bankdata = new byte[1][];
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bankdata[0] = data;
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}
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@Override
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public int getElem(int bank, int i) {
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return bankdata[bank][i + offsets[bank]];
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}
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@Override
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public void setElem(int bank, int i, int val) {
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bankdata[bank][i + offsets[bank]] = (byte) val;
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}
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}
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final class MyDataBufferDouble extends DataBuffer {
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double[] data;
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double[][] bankdata;
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public MyDataBufferDouble(int size) {
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super(TYPE_DOUBLE, size);
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data = new double[size];
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bankdata = new double[1][];
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bankdata[0] = data;
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}
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@Override
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public int getElem(int bank, int i) {
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return (int) bankdata[bank][i + offsets[bank]];
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}
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@Override
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public void setElem(int bank, int i, int val) {
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bankdata[bank][i + offsets[bank]] = (double) val;
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}
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}
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final class MyDataBufferFloat extends DataBuffer {
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float[] data;
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float[][] bankdata;
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public MyDataBufferFloat(int size) {
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super(TYPE_FLOAT, size);
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data = new float[size];
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bankdata = new float[1][];
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bankdata[0] = data;
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}
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@Override
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public int getElem(int bank, int i) {
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return (int) bankdata[bank][i + offsets[bank]];
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}
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@Override
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public void setElem(int bank, int i, int val) {
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bankdata[bank][i + offsets[bank]] = (float) val;
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}
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}
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final class MyDataBufferShort extends DataBuffer {
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short[] data;
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short[][] bankdata;
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public MyDataBufferShort(int size) {
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super(TYPE_SHORT, size);
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data = new short[size];
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bankdata = new short[1][];
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bankdata[0] = data;
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}
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@Override
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public int getElem(int bank, int i) {
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return bankdata[bank][i + offsets[bank]];
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}
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@Override
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public void setElem(int bank, int i, int val) {
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bankdata[bank][i + offsets[bank]] = (short) val;
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}
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}
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final class MyDataBufferUShort extends DataBuffer {
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short[] data;
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short[][] bankdata;
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public MyDataBufferUShort(int size) {
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super(TYPE_USHORT, size);
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data = new short[size];
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bankdata = new short[1][];
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bankdata[0] = data;
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}
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@Override
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public int getElem(int bank, int i) {
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return bankdata[bank][i + offsets[bank]];
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}
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@Override
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public void setElem(int bank, int i, int val) {
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bankdata[bank][i + offsets[bank]] = (short) val;
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}
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}
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final class MyDataBufferInt extends DataBuffer {
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int[] data;
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int[][] bankdata;
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public MyDataBufferInt(int size) {
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super(TYPE_INT, size);
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data = new int[size];
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bankdata = new int[1][];
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bankdata[0] = data;
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}
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@Override
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public int getElem(int bank, int i) {
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return bankdata[bank][i + offsets[bank]];
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}
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@Override
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public void setElem(int bank, int i, int val) {
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bankdata[bank][i + offsets[bank]] = (int) val;
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}
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}
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