156 lines
6.3 KiB
Java
156 lines
6.3 KiB
Java
/*
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* Copyright (c) 2014, 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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/**
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* @test
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* @bug 8038000 8047066
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*
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* @summary Verifies that we could create different type of Rasters with height 1
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* and strideline which exceeds raster width.
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* Also checks that a set of RasterOp work correctly with such kind of Rasters.
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* For 8047066 verifies that ColorConvertOp could process
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* Raster (ByteBuffer + SinglePixelPackedSampleModel)
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*
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* @run main bug8038000
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*/
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import java.awt.*;
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import java.awt.color.ColorSpace;
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import java.awt.geom.AffineTransform;
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import java.awt.image.*;
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import java.util.Arrays;
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public class bug8038000 {
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public static void main(String[] args) throws Exception {
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new bug8038000().checkOps();
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// No exceptions - Passed
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}
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private void checkOps() throws Exception {
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RasterOp[] ops = new RasterOp[] {
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new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_sRGB),
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ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB), null),
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new AffineTransformOp(AffineTransform.getScaleInstance(1, 1.1), null)
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};
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for (RasterOp op: ops) {
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// Banded rasters
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checkOp(Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 10,
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new int[] {0, 1, 2}, new int[]{2,1,0}, null),
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Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 1001,
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new int[] {0, 1, 2}, new int[]{2,1,0}, null), op);
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checkOp(Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 10,
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new int[] {0, 1, 2}, new int[]{2,1,0}, null),
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Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 1001,
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new int[] {0, 1, 2}, new int[]{2,1,0}, null), op);
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checkOp(Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 10,
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new int[] {0, 1, 2}, new int[]{2,1,0}, null),
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Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 1001,
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new int[] {0, 1, 2}, new int[]{2,1,0}, null), op);
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// Interleaved rasters
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checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
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10, 1, 30, 3, new int[]{0, 1, 2}, null),
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Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE,
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10, 1, 1001, 3, new int[]{0, 1, 2}, null),
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op);
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checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT,
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10, 1, 30, 3, new int[]{0, 1, 2}, null),
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Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT,
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10, 1, 1001, 3, new int[]{0, 1, 2}, null),
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op);
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// Packed rasters
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checkOp(Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 10,
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new int[] {0x01, 0x02, 0x04}, null),
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Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 2000,
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new int[] {0x01, 0x02, 0x04}, null),
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op);
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checkOp(Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 10,
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new int[] {0xff0000, 0x00ff00, 0x0000ff}, null),
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Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 20,
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new int[] {0xff0000, 0x00ff00, 0x0000ff}, null),
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op);
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}
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}
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/**
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* Takes two identical rasters (identical with the exception of scanline stride)
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* fills their pixels with identical data, applies the RasterOp to both rasters
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* and checks that the result is the same
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*/
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private void checkOp(WritableRaster wr1, WritableRaster wr2, RasterOp op) {
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System.out.println("Checking " + op + " with rasters: \n " + wr1 +
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"\n " + wr2);
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try {
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WritableRaster r1 = op.filter(fillRaster(wr1), null);
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WritableRaster r2 = op.filter(fillRaster(wr2), null);
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compareRasters(r1, r2);
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} catch (ImagingOpException e) {
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System.out.println(" Skip: Op is not supported: " + e);
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}
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}
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private WritableRaster fillRaster(WritableRaster wr) {
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int c = 0;
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for(int x = wr.getMinX(); x < wr.getMinX() + wr.getWidth(); x++) {
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for(int y = wr.getMinY(); y < wr.getMinY() + wr.getHeight(); y++) {
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for (int b = 0; b < wr.getNumBands(); b++) {
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wr.setSample(x, y, b, c++);
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}
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}
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}
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return wr;
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}
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private void compareRasters(Raster r1, Raster r2) {
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Rectangle bounds = r1.getBounds();
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if (!bounds.equals(r2.getBounds())) {
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throw new RuntimeException("Bounds differ.");
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}
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if (r1.getNumBands() != r2.getNumBands()) {
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throw new RuntimeException("Bands differ.");
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}
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int[] b1 = new int[r1.getNumBands()];
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int[] b2 = new int[r1.getNumBands()];
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for (int x = (int) bounds.getX(); x < bounds.getMaxX(); x++) {
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for (int y = (int) bounds.getY(); y < bounds.getMaxY(); y++) {
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r1.getPixel(x,y, b1);
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r2.getPixel(x,y, b2);
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if (!Arrays.equals(b1, b2)) {
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throw new RuntimeException("Pixels differ.");
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}
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}
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}
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}
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}
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