--- old/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java 2020-07-31 20:30:33.879298852 +0300 +++ new/src/java.desktop/share/classes/sun/java2d/SunGraphics2D.java 2020-07-31 20:30:33.599298860 +0300 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1996, 2020, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -3151,6 +3151,13 @@ int rvWidth = resolutionVariant.getWidth(rvObserver); int rvHeight = resolutionVariant.getHeight(rvObserver); + if (rvWidth < 0 || rvHeight < 0) { + // The resolution variant is not loaded yet, try to use default resolution + resolutionVariant = mrImage.getResolutionVariant(width, height); + rvWidth = resolutionVariant.getWidth(rvObserver); + rvHeight = resolutionVariant.getHeight(rvObserver); + } + if (0 < width && 0 < height && 0 < rvWidth && 0 < rvHeight) { double widthScale = ((double) rvWidth) / width; @@ -3184,6 +3191,8 @@ return scaleImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, observer); + } else { + return false; // Image variant is not initialized yet } } } --- /dev/null 2020-07-30 18:39:44.479999942 +0300 +++ new/test/jdk/java/awt/image/multiresolution/MultiResolutionImageSelectionTest.java 2020-07-31 20:30:34.407298837 +0300 @@ -0,0 +1,112 @@ +/* + * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8212226 + * @summary Check that base image gets selected during painting + * if other resolution variants are not ready + * @run main MultiResolutionImageSelectionTest + */ + +import java.awt.Color; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.Image; +import java.awt.image.AbstractMultiResolutionImage; +import java.awt.image.BufferedImage; +import java.awt.image.ImageObserver; +import java.awt.image.ImageProducer; +import java.awt.image.MultiResolutionImage; +import java.util.Arrays; +import java.util.List; + +import static java.awt.image.BufferedImage.TYPE_INT_RGB; + +public class MultiResolutionImageSelectionTest { + final static BufferedImage GOOD_IMAGE = new BufferedImage(200, 200, + TYPE_INT_RGB); + + final static Image BAD_IMAGE= new Image() { + @Override + public int getWidth(ImageObserver observer) { + return -1; + } + + @Override + public int getHeight(ImageObserver observer) { + return 1; + } + + @Override + public ImageProducer getSource() { + return null; + } + + @Override + public Graphics getGraphics() { + return null; + } + + @Override + public Object getProperty(String name, ImageObserver observer) { + return null; + } + }; + + public static void main(String[] args) { + Graphics g = GOOD_IMAGE.createGraphics(); + g.setColor(Color.RED); + g.fillRect(0, 0, GOOD_IMAGE.getWidth(), GOOD_IMAGE.getHeight()); + g.dispose(); + + MultiResolutionImage mri = new AbstractMultiResolutionImage() { + @Override + protected Image getBaseImage() { + return GOOD_IMAGE; + } + + @Override + public Image getResolutionVariant(double destImageWidth, double destImageHeight) { + if ((int)destImageHeight == 200) { + return GOOD_IMAGE; + } else { + return BAD_IMAGE; + } + } + + @Override + public List getResolutionVariants() { + return Arrays.asList(BAD_IMAGE, GOOD_IMAGE, BAD_IMAGE); + } + }; + + BufferedImage target = new BufferedImage(500, 500, TYPE_INT_RGB); + Graphics2D g2d = target.createGraphics(); + g2d.drawImage((Image) mri, 0, 0, 500, 500, null); + g2d.dispose(); + if (Color.RED.getRGB() != target.getRGB(1, 1)) { + throw new RuntimeException("Wrong resolution variant was used"); + } + } +}