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test/jdk/sun/java2d/pipe/InterpolationQualityTest.java

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   1 /*
   2  * Copyright (c) 2012, 2018, 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  * @key headful
  27  * @bug 7188093 8000176 8198613
  28  * @summary Tests each of the 3 possible methods for rendering an upscaled
  29  * image via rendering hints for default, xrender and opengl pipelines.
  30  *
  31  * @author Vadim.Pakhnushev@oracle.com
  32  * @run main/othervm -Dsun.java2d.xrender=false InterpolationQualityTest
  33  * @run main/othervm -Dsun.java2d.xrender=True InterpolationQualityTest
  34  * @run main/othervm -Dsun.java2d.d3d=false InterpolationQualityTest
  35  * @run main/othervm -Dsun.java2d.d3d=True InterpolationQualityTest
  36  * @run main/othervm InterpolationQualityTest
  37  */
  38 
  39 import java.awt.*;
  40 import java.awt.image.*;
  41 import java.io.File;
  42 import java.io.IOException;
  43 import javax.imageio.ImageIO;
  44 
  45 public class InterpolationQualityTest {
  46 
  47     private static final int testSize = 4, scaleFactor = 20, tolerance = 3;
  48     private static final int sw = testSize * scaleFactor;
  49     private static final int sh = testSize * scaleFactor;
  50 
  51     private Image testImage;
  52     private VolatileImage vImg;
  53 
  54     public InterpolationQualityTest() {
  55         testImage = createTestImage();
  56     }


   1 /*
   2  * Copyright (c) 2012, 2020, 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  * @key headful
  27  * @bug 7188093 8000176 8198613
  28  * @summary Tests each of the 3 possible methods for rendering an upscaled
  29  * image via rendering hints for default, xrender and opengl pipelines.
  30  *
  31  * @author Vadim.Pakhnushev@oracle.com
  32  * @run main/othervm -Dsun.java2d.uiScale=1 -Dsun.java2d.xrender=false InterpolationQualityTest
  33  * @run main/othervm -Dsun.java2d.uiScale=1 -Dsun.java2d.xrender=True InterpolationQualityTest
  34  * @run main/othervm -Dsun.java2d.uiScale=1 -Dsun.java2d.d3d=false InterpolationQualityTest
  35  * @run main/othervm -Dsun.java2d.uiScale=1 -Dsun.java2d.d3d=True InterpolationQualityTest
  36  * @run main/othervm -Dsun.java2d.uiScale=1 InterpolationQualityTest
  37  */
  38 
  39 import java.awt.*;
  40 import java.awt.image.*;
  41 import java.io.File;
  42 import java.io.IOException;
  43 import javax.imageio.ImageIO;
  44 
  45 public class InterpolationQualityTest {
  46 
  47     private static final int testSize = 4, scaleFactor = 20, tolerance = 3;
  48     private static final int sw = testSize * scaleFactor;
  49     private static final int sh = testSize * scaleFactor;
  50 
  51     private Image testImage;
  52     private VolatileImage vImg;
  53 
  54     public InterpolationQualityTest() {
  55         testImage = createTestImage();
  56     }


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