239 lines
8.3 KiB
Java
239 lines
8.3 KiB
Java
/*
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* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2021, JetBrains s.r.o.. 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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* @key headful
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* @bug 8266079 8298887
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* @summary [macosx] window rendering alpha composite test
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* @author Alexey Ushakov
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* @run main WindowAlphaCompositeTest
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* @requires (os.family == "mac")
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*/
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import java.awt.*;
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import java.awt.image.BufferedImage;
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import java.lang.reflect.InvocationTargetException;
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import javax.swing.*;
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public class WindowAlphaCompositeTest
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{
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interface Validate {
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boolean validate(int x, int y, Color c);
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}
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static Color RED128 = new Color(128, 0, 0);
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static Color BLUE128 = new Color(0, 0, 128);
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static Color PURPLE128 = new Color(128, 0, 128);
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static Color RED_BLUE24 = new Color(230, 0, 24);
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static Validate redBlackCheck = (int x, int y, Color c) -> {
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Color expColor = Color.RED;
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if (x > 24 && x < 75) {
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expColor = Color.BLACK;
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}
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return validateColor(c, expColor);
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};
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static Validate redBlueCheck = (int x, int y, Color c) -> {
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Color expColor = Color.RED;
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if (x > 24 && x < 75) {
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expColor = Color.BLUE;
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}
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return validateColor(c, expColor);
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};
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static Validate redCheck = (int x, int y, Color c) -> {
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Color expColor = Color.RED;
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return validateColor(c, expColor);
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};
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static Validate redRed128Check = (int x, int y, Color c) -> {
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Color expColor = Color.RED;
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if (x > 24 && x < 75) {
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expColor = RED128;
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}
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return validateColor(c, expColor);
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};
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static Validate redBlue128Check = (int x, int y, Color c) -> {
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Color expColor = Color.RED;
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if (x > 24 && x < 75) {
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expColor = BLUE128;
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}
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return validateColor(c, expColor);
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};
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static Validate purple128Check = (int x, int y, Color c) -> {
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Color expColor = Color.RED;
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if (x > 24 && x < 75) {
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expColor = PURPLE128;
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}
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return validateColor(c, expColor);
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};
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static Validate redBlue24Check = (int x, int y, Color c) -> {
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Color expColor = Color.RED;
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if (x > 24 && x < 75) {
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expColor = RED_BLUE24;
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}
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return validateColor(c, expColor);
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};
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static Object[][] alphaComposites = {
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{AlphaComposite.Clear, redBlackCheck},
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{AlphaComposite.Dst, redCheck},
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{AlphaComposite.DstAtop, redCheck},
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{AlphaComposite.getInstance(AlphaComposite.DST_IN, 1.0f), redCheck},
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{AlphaComposite.getInstance(AlphaComposite.DST_IN, 0.5f), redRed128Check},
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{AlphaComposite.getInstance(AlphaComposite.DST_OUT, 1.0f), redBlackCheck},
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{AlphaComposite.getInstance(AlphaComposite.DST_OUT, 0.5f), redRed128Check},
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{AlphaComposite.DstOver, redCheck},
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{AlphaComposite.Src, redBlueCheck},
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{AlphaComposite.SrcAtop, redBlueCheck},
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{AlphaComposite.getInstance(AlphaComposite.SRC_IN, 1.0f), redBlueCheck},
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{AlphaComposite.getInstance(AlphaComposite.SRC_IN, 0.5f), redBlue128Check},
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{AlphaComposite.SrcOut, redBlackCheck},
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{AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f), redBlueCheck},
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{AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f), purple128Check},
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//Uncomment after resolving issues with Xor mode on Metal
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//{AlphaComposite.Xor, redBlackCheck},
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{AlphaComposite.getInstance(AlphaComposite.DST_OUT, 0.0f), redCheck},
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{AlphaComposite.getInstance(AlphaComposite.SRC_IN, 0.0f), redBlackCheck},
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{AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.01f), redCheck},
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{AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.099f), redBlue24Check}
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};
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private static final int TD = 10;
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static WindowAlphaCompositeTest theTest;
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private final Robot robot;
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private JFrame frame;
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private final static int DELAY = 1000;
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public WindowAlphaCompositeTest() {
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try {
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robot = new Robot();
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} catch (AWTException ex) {
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throw new RuntimeException(ex);
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}
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}
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public void performTest(final AlphaComposite ac, Validate validate) {
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runSwing(() -> {
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frame = new JFrame();
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frame.setBounds(100, 100, 100, 150);
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JComponent contentPane = (JComponent) frame.getContentPane();
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JPanel comp = new JPanel() {
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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renderComposite((Graphics2D) g, ac, 100, 100);
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}
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};
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contentPane.add(comp);
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comp.setBackground(Color.BLACK);
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frame.setVisible(true);
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});
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robot.delay(DELAY);
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for (int px = 10; px <= 90; px += 20) {
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Color c = getTestPixel(px, 90);
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if (!validate.validate(px, 90, c)) {
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throw new RuntimeException("Test failed. Incorrect color " + c +
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" at (" + px + "," + 90 + ") with composite rule=" + ac.getRule() +
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" alpha=" + ac.getAlpha());
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}
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}
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runSwing(() -> frame.dispose());
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frame = null;
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}
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public void renderComposite(Graphics2D g, AlphaComposite ac,
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int w, int h)
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{
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// draw stage
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// outer rect
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g.setComposite(AlphaComposite.SrcOver); // as default
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g.setPaint(Color.red);
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g.fillRect(0, 0, w, h);
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// inner rect
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g.setComposite(ac);
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g.setPaint(Color.blue);
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g.fillRect(w/4, h/4, w/2, h/2);
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}
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private Color getTestPixel(int x, int y) {
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Rectangle bounds = frame.getBounds();
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BufferedImage screenImage = robot.createScreenCapture(bounds);
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int rgb = screenImage.getRGB(x, y);
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int red = (rgb >> 16) & 0xFF;
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int green = (rgb >> 8) & 0xFF;
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int blue = rgb & 0xFF;
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return new Color(red, green, blue);
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}
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private static boolean validateColor(Color c, Color expected) {
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return Math.abs(c.getRed() - expected.getRed()) <= TD &&
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Math.abs(c.getGreen() - expected.getGreen()) <= TD &&
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Math.abs(c.getBlue() - expected.getBlue()) <= TD;
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}
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public void dispose() {
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if (frame != null) {
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frame.dispose();
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frame = null;
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}
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}
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private static void runSwing(Runnable r) {
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try {
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SwingUtilities.invokeAndWait(r);
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} catch (InterruptedException | InvocationTargetException e) {
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throw new RuntimeException(e);
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}
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}
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public static void main(String[] args) {
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if (!System.getProperty("os.name").contains("OS X")) {
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System.out.println("This test is for MacOS only. Automatically passed on other platforms.");
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return;
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}
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try {
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for (Object[] alphaComposite : alphaComposites) {
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if (alphaComposite[1] == null) continue;
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runSwing(() -> theTest = new WindowAlphaCompositeTest());
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theTest.performTest((AlphaComposite) alphaComposite[0], (Validate) alphaComposite[1]);
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}
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} finally {
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if (theTest != null) {
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runSwing(() -> theTest.dispose());
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}
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}
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}
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}
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