19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * this work for additional information regarding copyright ownership. 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * (the "License"); you may not use this file except in compliance with 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the License. You may obtain a copy of the License at 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @author Oleg V. Khaschansky 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @version $Revision$ 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @date: Sep 29, 2005 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage java.awt.image; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.awt.*; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.awt.geom.Point2D; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.awt.geom.Rectangle2D; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.util.Arrays; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.harmony.awt.gl.AwtImageBackdoorAccessor; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport org.apache.harmony.awt.internal.nls.Messages; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The ConvolveOp class convolves from the source data to the destination using 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * a convolution kernel. Each output pixel is represented as the result of 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * multiplying the kernel and the surround of the input pixel. 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @since Android 1.0 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class ConvolveOp implements BufferedImageOp, RasterOp { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Constant EDGE_ZERO_FILL indicates that pixels at the edge of the 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * destination image are set to zero. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int EDGE_ZERO_FILL = 0; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The Constant EDGE_NO_OP indicates that pixels at the edge of the source 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * image are converted to the edge pixels in the destination without 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * modification. 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final int EDGE_NO_OP = 1; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The kernel. 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Kernel kernel; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The edge cond. 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int edgeCond; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The rhs. 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private RenderingHints rhs = null; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // System.loadLibrary("imageops"); 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Instantiates a new ConvolveOp object with the specified Kernel and 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * specified edges condition. 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param kernel 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the specified Kernel. 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param edgeCondition 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the specified edge condition. 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param hints 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the RenderingHints object, or null. 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConvolveOp(Kernel kernel, int edgeCondition, RenderingHints hints) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.kernel = kernel; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.edgeCond = edgeCondition; 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.rhs = hints; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Instantiates a new ConvolveOp object with the specified Kernel and 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * EDGE_ZERO_FILL edge condition. 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param kernel 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the specified Kernel. 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ConvolveOp(Kernel kernel) { 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.kernel = kernel; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project this.edgeCond = EDGE_ZERO_FILL; 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the Kernel object of this ConvolveOp. 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the Kernel object of this ConvolveOp. 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final Kernel getKernel() { 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (Kernel)kernel.clone(); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final RenderingHints getRenderingHints() { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return rhs; 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Gets the edge condition of this ConvolveOp. 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the edge condition: EDGE_NO_OP or EDGE_ZERO_FILL. 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getEdgeCondition() { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return edgeCond; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final Rectangle2D getBounds2D(Raster src) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.getBounds(); 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final Rectangle2D getBounds2D(BufferedImage src) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return getBounds2D(src.getRaster()); 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final Point2D getPoint2D(Point2D srcPt, Point2D dstPt) { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dstPt == null) { 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstPt = new Point2D.Float(); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstPt.setLocation(srcPt); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return dstPt; 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public WritableRaster createCompatibleDestRaster(Raster src) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return src.createCompatibleWritableRaster(); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public BufferedImage createCompatibleDestImage(BufferedImage src, ColorModel dstCM) { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dstCM == null) { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstCM = src.getColorModel(); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dstCM instanceof IndexColorModel) { 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstCM = ColorModel.getRGBdefault(); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project WritableRaster r = dstCM.isCompatibleSampleModel(src.getSampleModel()) ? src.getRaster() 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .createCompatibleWritableRaster(src.getWidth(), src.getHeight()) : dstCM 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .createCompatibleWritableRaster(src.getWidth(), src.getHeight()); 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new BufferedImage(dstCM, r, dstCM.isAlphaPremultiplied(), null); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final WritableRaster filter(Raster src, WritableRaster dst) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src == null) { // Should throw according to spec 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // awt.256=Source raster is null 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException(Messages.getString("awt.256")); //$NON-NLS-1$ 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src == dst) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // awt.257=Source raster is equal to destination 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException(Messages.getString("awt.257")); //$NON-NLS-1$ 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dst == null) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst = createCompatibleDestRaster(src); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (src.getNumBands() != dst.getNumBands()) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // awt.258=Number of source bands ({0}) is not equal to number of 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // destination bands ({1}) 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException(Messages.getString( 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project "awt.258", src.getNumBands(), dst.getNumBands())); //$NON-NLS-1$ 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if (ippFilter(src, dst, BufferedImage.TYPE_CUSTOM) != 0) 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (slowFilter(src, dst) != 0) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // awt.21F=Unable to transform source 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new ImagingOpException(Messages.getString("awt.21F")); //$NON-NLS-1$ 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return dst; 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Slow filter. 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param src 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the src. 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dst 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the dst. 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int. 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int slowFilter(Raster src, WritableRaster dst) { 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SampleModel sm = src.getSampleModel(); 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int numBands = src.getNumBands(); 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcHeight = src.getHeight(); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcWidth = src.getWidth(); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int xOrigin = kernel.getXOrigin(); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int yOrigin = kernel.getYOrigin(); 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int kWidth = kernel.getWidth(); 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int kHeight = kernel.getHeight(); 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] data = kernel.getKernelData(null); 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcMinX = src.getMinX(); 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcMinY = src.getMinY(); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dstMinX = dst.getMinX(); 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int dstMinY = dst.getMinY(); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcConvMaxX = srcWidth - (kWidth - xOrigin - 1); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcConvMaxY = srcHeight - (kHeight - yOrigin - 1); 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] maxValues = new int[numBands]; 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] masks = new int[numBands]; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] sampleSizes = sm.getSampleSize(); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < numBands; i++) { 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project maxValues[i] = (1 << sampleSizes[i]) - 1; 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project masks[i] = ~(maxValues[i]); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Processing bounds 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] pixels = null; 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pixels = src.getPixels(srcMinX, srcMinY, srcWidth, srcHeight, pixels); 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project float[] newPixels = new float[pixels.length]; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rowLength = srcWidth * numBands; 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (this.edgeCond == ConvolveOp.EDGE_NO_OP) { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // top 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = 0; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length = yOrigin * rowLength; 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(pixels, start, newPixels, start, length); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // bottom 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start = (srcHeight - (kHeight - yOrigin - 1)) * rowLength; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project length = (kHeight - yOrigin - 1) * rowLength; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(pixels, start, newPixels, start, length); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // middle 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project length = xOrigin * numBands; 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int length1 = (kWidth - xOrigin - 1) * numBands; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start = yOrigin * rowLength; 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start1 = (yOrigin + 1) * rowLength - length1; 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = yOrigin; i < (srcHeight - (kHeight - yOrigin - 1)); i++) { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(pixels, start, newPixels, start, length); 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project System.arraycopy(pixels, start1, newPixels, start1, length1); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start += rowLength; 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project start1 += rowLength; 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Cycle over pixels to be calculated 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = yOrigin; i < srcConvMaxY; i++) { 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int j = xOrigin; j < srcConvMaxX; j++) { 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Take kernel data in backward direction, convolution 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int kernelIdx = data.length - 1; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pixelIndex = i * rowLength + j * numBands; 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int hIdx = 0, rasterHIdx = i - yOrigin; hIdx < kHeight; hIdx++, rasterHIdx++) { 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int wIdx = 0, rasterWIdx = j - xOrigin; wIdx < kWidth; wIdx++, rasterWIdx++) { 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int curIndex = rasterHIdx * rowLength + rasterWIdx * numBands; 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int idx = 0; idx < numBands; idx++) { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPixels[pixelIndex + idx] += data[kernelIdx] 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * pixels[curIndex + idx]; 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kernelIdx--; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Check for overflow now 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int idx = 0; idx < numBands; idx++) { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (((int)newPixels[pixelIndex + idx] & masks[idx]) != 0) { 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (newPixels[pixelIndex + idx] < 0) { 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPixels[pixelIndex + idx] = 0; 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newPixels[pixelIndex + idx] = maxValues[idx]; 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst.setPixels(dstMinX, dstMinY, srcWidth, srcHeight, newPixels); 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (Exception e) { // Something goes wrong, signal error 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 1; 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public final BufferedImage filter(BufferedImage src, BufferedImage dst) { 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src == null) { 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // awt.259=Source image is null 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new NullPointerException(Messages.getString("awt.259")); //$NON-NLS-1$ 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src == dst) { 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // awt.25A=Source equals to destination 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalArgumentException(Messages.getString("awt.25A")); //$NON-NLS-1$ 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ColorModel srcCM = src.getColorModel(); 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project BufferedImage finalDst = null; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (srcCM instanceof IndexColorModel) { 3169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project src = ((IndexColorModel)srcCM).convertToIntDiscrete(src.getRaster(), true); 3179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcCM = src.getColorModel(); 3189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (dst == null) { 3219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst = createCompatibleDestImage(src, srcCM); 3229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!srcCM.equals(dst.getColorModel())) { 3249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Treat BufferedImage.TYPE_INT_RGB and 3259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // BufferedImage.TYPE_INT_ARGB as same 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!((src.getType() == BufferedImage.TYPE_INT_RGB || src.getType() == BufferedImage.TYPE_INT_ARGB) && (dst 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .getType() == BufferedImage.TYPE_INT_RGB || dst.getType() == BufferedImage.TYPE_INT_ARGB))) { 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finalDst = dst; 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dst = createCompatibleDestImage(src, srcCM); 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Skip alpha channel for TYPE_INT_RGB images 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if (ippFilter(src.getRaster(), dst.getRaster(), src.getType()) != 0) 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (slowFilter(src.getRaster(), dst.getRaster()) != 0) { 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // awt.21F=Unable to transform source 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new ImagingOpException(Messages.getString("awt.21F")); //$NON-NLS-1$ 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (finalDst != null) { 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Graphics2D g = finalDst.createGraphics(); 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project g.setComposite(AlphaComposite.Src); 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project g.drawImage(dst, 0, 0, null); 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project finalDst = dst; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return finalDst; 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TODO remove when this method is used 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Ipp filter. 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param src 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the src. 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dst 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the dst. 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param imageType 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the image type. 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int. 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project @SuppressWarnings("unused") 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private int ippFilter(Raster src, WritableRaster dst, int imageType) { 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int srcStride, dstStride; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean skipChannel = false; 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int channels; 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int offsets[] = null; 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (imageType) { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_INT_RGB: 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_INT_BGR: { 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project channels = 4; 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcStride = src.getWidth() * 4; 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstStride = dst.getWidth() * 4; 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project skipChannel = true; 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_INT_ARGB: 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_INT_ARGB_PRE: 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_4BYTE_ABGR: 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_4BYTE_ABGR_PRE: { 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project channels = 4; 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcStride = src.getWidth() * 4; 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstStride = dst.getWidth() * 4; 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_BYTE_GRAY: { 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project channels = 1; 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcStride = src.getWidth(); 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstStride = dst.getWidth(); 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_3BYTE_BGR: { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project channels = 3; 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcStride = src.getWidth() * 3; 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstStride = dst.getWidth() * 3; 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_USHORT_GRAY: // TODO - could be done in 4079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // native code? 4089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_USHORT_565_RGB: 4099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_USHORT_555_RGB: 4109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case BufferedImage.TYPE_BYTE_BINARY: { 4119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return slowFilter(src, dst); 4129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project default: { 4159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SampleModel srcSM = src.getSampleModel(); 4169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SampleModel dstSM = dst.getSampleModel(); 4179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (srcSM instanceof PixelInterleavedSampleModel 4199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && dstSM instanceof PixelInterleavedSampleModel) { 4209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Check PixelInterleavedSampleModel 4219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (srcSM.getDataType() != DataBuffer.TYPE_BYTE 4229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || dstSM.getDataType() != DataBuffer.TYPE_BYTE) { 4239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return slowFilter(src, dst); 4249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project channels = srcSM.getNumBands(); // Have IPP functions for 1, 4279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // 3 and 4 channels 4289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!(channels == 1 || channels == 3 || channels == 4)) { 4299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return slowFilter(src, dst); 4309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcStride = ((ComponentSampleModel)srcSM).getScanlineStride(); 4339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstStride = ((ComponentSampleModel)dstSM).getScanlineStride(); 4349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (srcSM instanceof SinglePixelPackedSampleModel 4359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project && dstSM instanceof SinglePixelPackedSampleModel) { 4369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Check SinglePixelPackedSampleModel 4379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SinglePixelPackedSampleModel sppsm1 = (SinglePixelPackedSampleModel)srcSM; 4389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project SinglePixelPackedSampleModel sppsm2 = (SinglePixelPackedSampleModel)dstSM; 4399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project channels = sppsm1.getNumBands(); 4419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // TYPE_INT_RGB, TYPE_INT_ARGB... 4439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sppsm1.getDataType() != DataBuffer.TYPE_INT 4449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || sppsm2.getDataType() != DataBuffer.TYPE_INT 4459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !(channels == 3 || channels == 4)) { 4469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return slowFilter(src, dst); 4479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Check compatibility of sample models 4509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!Arrays.equals(sppsm1.getBitOffsets(), sppsm2.getBitOffsets()) 4519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || !Arrays.equals(sppsm1.getBitMasks(), sppsm2.getBitMasks())) { 4529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return slowFilter(src, dst); 4539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < channels; i++) { 4569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sppsm1.getSampleSize(i) != 8) { 4579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return slowFilter(src, dst); 4589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (channels == 3) { // Cannot skip channel, don't know 4629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // which is alpha... 4639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project channels = 4; 4649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcStride = sppsm1.getScanlineStride() * 4; 4679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstStride = sppsm2.getScanlineStride() * 4; 4689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 4699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return slowFilter(src, dst); 4709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Fill offsets if there's a child raster 4739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src.getParent() != null || dst.getParent() != null) { 4749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (src.getSampleModelTranslateX() != 0 || src.getSampleModelTranslateY() != 0 4759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || dst.getSampleModelTranslateX() != 0 4769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project || dst.getSampleModelTranslateY() != 0) { 4779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offsets = new int[4]; 4789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offsets[0] = -src.getSampleModelTranslateX() + src.getMinX(); 4799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offsets[1] = -src.getSampleModelTranslateY() + src.getMinY(); 4809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offsets[2] = -dst.getSampleModelTranslateX() + dst.getMinX(); 4819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project offsets[3] = -dst.getSampleModelTranslateY() + dst.getMinY(); 4829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object srcData, dstData; 4889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project AwtImageBackdoorAccessor dbAccess = AwtImageBackdoorAccessor.getInstance(); 4899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project srcData = dbAccess.getData(src.getDataBuffer()); 4919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstData = dbAccess.getData(dst.getDataBuffer()); 4929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException e) { 4939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; // Unknown data buffer type 4949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 4969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ippFilter32f(kernel.data, kernel.getWidth(), kernel.getHeight(), 4979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project kernel.getXOrigin(), kernel.getYOrigin(), edgeCond, srcData, src.getWidth(), src 4989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project .getHeight(), srcStride, dstData, dst.getWidth(), dst.getHeight(), 4999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dstStride, channels, skipChannel, offsets); 5009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 5019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 5039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Ipp filter32f. 5049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 5059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param kernel 5069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the kernel. 5079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param kWidth 5089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the k width. 5099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param kHeight 5109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the k height. 5119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param anchorX 5129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the anchor x. 5139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param anchorY 5149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the anchor y. 5159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param borderType 5169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the border type. 5179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param src 5189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the src. 5199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param srcWidth 5209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the src width. 5219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param srcHeight 5229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the src height. 5239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param srcStride 5249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the src stride. 5259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dst 5269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the dst. 5279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dstWidth 5289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the dst width. 5299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dstHeight 5309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the dst height. 5319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param dstStride 5329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the dst stride. 5339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param channels 5349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the channels. 5359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param skipChannel 5369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the skip channel. 5379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param offsets 5389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the offsets. 5399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return the int. 5409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 5419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private native int ippFilter32f(float kernel[], int kWidth, int kHeight, int anchorX, 5429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int anchorY, int borderType, Object src, int srcWidth, int srcHeight, int srcStride, 5439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object dst, int dstWidth, int dstHeight, int dstStride, int channels, 5449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean skipChannel, int offsets[]); 5459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 546