1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 8038000 8047066 27 * 28 * @summary Verifies that we could create different type of Rasters with height 1 29 * and strideline which exceeds raster width. 30 * Also checks that a set of RasterOp work correctly with such kind of Rasters. 31 * For 8047066 verifies that ColorConvertOp could process 32 * Raster (ByteBuffer + SinglePixelPackedSampleModel) 33 * 34 * @run main bug8038000 35 */ 36 37 import java.awt.*; 38 import java.awt.color.ColorSpace; 39 import java.awt.geom.AffineTransform; 40 import java.awt.image.*; 41 import java.util.Arrays; 42 43 public class bug8038000 { 44 main(String[] args)45 public static void main(String[] args) throws Exception { 46 new bug8038000().checkOps(); 47 48 // No exceptions - Passed 49 } 50 checkOps()51 private void checkOps() throws Exception { 52 53 RasterOp[] ops = new RasterOp[] { 54 new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_sRGB), 55 ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB), null), 56 new AffineTransformOp(AffineTransform.getScaleInstance(1, 1.1), null) 57 }; 58 59 60 for (RasterOp op: ops) { 61 // Banded rasters 62 checkOp(Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 10, 63 new int[] {0, 1, 2}, new int[]{2,1,0}, null), 64 Raster.createBandedRaster(DataBuffer.TYPE_BYTE, 10, 1, 1001, 65 new int[] {0, 1, 2}, new int[]{2,1,0}, null), op); 66 checkOp(Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 10, 67 new int[] {0, 1, 2}, new int[]{2,1,0}, null), 68 Raster.createBandedRaster(DataBuffer.TYPE_USHORT, 10, 1, 1001, 69 new int[] {0, 1, 2}, new int[]{2,1,0}, null), op); 70 checkOp(Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 10, 71 new int[] {0, 1, 2}, new int[]{2,1,0}, null), 72 Raster.createBandedRaster(DataBuffer.TYPE_INT, 10, 1, 1001, 73 new int[] {0, 1, 2}, new int[]{2,1,0}, null), op); 74 75 // Interleaved rasters 76 checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, 77 10, 1, 30, 3, new int[]{0, 1, 2}, null), 78 Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, 79 10, 1, 1001, 3, new int[]{0, 1, 2}, null), 80 op); 81 82 checkOp(Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT, 83 10, 1, 30, 3, new int[]{0, 1, 2}, null), 84 Raster.createInterleavedRaster(DataBuffer.TYPE_USHORT, 85 10, 1, 1001, 3, new int[]{0, 1, 2}, null), 86 op); 87 88 // Packed rasters 89 checkOp(Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 10, 90 new int[] {0x01, 0x02, 0x04}, null), 91 Raster.createPackedRaster(new DataBufferByte(10), 10, 1, 2000, 92 new int[] {0x01, 0x02, 0x04}, null), 93 op); 94 checkOp(Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 10, 95 new int[] {0xff0000, 0x00ff00, 0x0000ff}, null), 96 Raster.createPackedRaster(new DataBufferInt(10), 10, 1, 20, 97 new int[] {0xff0000, 0x00ff00, 0x0000ff}, null), 98 op); 99 100 } 101 } 102 103 /** 104 * Takes two identical rasters (identical with the exception of scanline stride) 105 * fills their pixels with identical data, applies the RasterOp to both rasters 106 * and checks that the result is the same 107 */ checkOp(WritableRaster wr1, WritableRaster wr2, RasterOp op)108 private void checkOp(WritableRaster wr1, WritableRaster wr2, RasterOp op) { 109 System.out.println("Checking " + op + " with rasters: \n " + wr1 + 110 "\n " + wr2); 111 try { 112 WritableRaster r1 = op.filter(fillRaster(wr1), null); 113 WritableRaster r2 = op.filter(fillRaster(wr2), null); 114 compareRasters(r1, r2); 115 } catch (ImagingOpException e) { 116 System.out.println(" Skip: Op is not supported: " + e); 117 } 118 } 119 fillRaster(WritableRaster wr)120 private WritableRaster fillRaster(WritableRaster wr) { 121 int c = 0; 122 for(int x = wr.getMinX(); x < wr.getMinX() + wr.getWidth(); x++) { 123 for(int y = wr.getMinY(); y < wr.getMinY() + wr.getHeight(); y++) { 124 for (int b = 0; b < wr.getNumBands(); b++) { 125 wr.setSample(x, y, b, c++); 126 } 127 } 128 } 129 return wr; 130 } 131 compareRasters(Raster r1, Raster r2)132 private void compareRasters(Raster r1, Raster r2) { 133 Rectangle bounds = r1.getBounds(); 134 if (!bounds.equals(r2.getBounds())) { 135 throw new RuntimeException("Bounds differ."); 136 } 137 138 if (r1.getNumBands() != r2.getNumBands()) { 139 throw new RuntimeException("Bands differ."); 140 } 141 142 int[] b1 = new int[r1.getNumBands()]; 143 int[] b2 = new int[r1.getNumBands()]; 144 145 for (int x = (int) bounds.getX(); x < bounds.getMaxX(); x++) { 146 for (int y = (int) bounds.getY(); y < bounds.getMaxY(); y++) { 147 r1.getPixel(x,y, b1); 148 r2.getPixel(x,y, b2); 149 if (!Arrays.equals(b1, b2)) { 150 throw new RuntimeException("Pixels differ."); 151 } 152 } 153 } 154 } 155 } 156