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/*
* Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022, JetBrains s.r.o.. 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
* @key headful
* @bug 8287600 8291266 8299207
* @requires os.family == "mac"
* @summary [macosx] Some primitives do not render in metal pipeline
* @run main DrawPrimitivesTest
*/
import java.awt.AWTException;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.RenderingHints;
import java.awt.Robot;
import java.lang.reflect.InvocationTargetException;
import java.util.concurrent.CountDownLatch;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
public abstract class DrawPrimitivesTest extends JFrame {
private final static int W = 800;
private final static int H = 800;
private final static Color[] color = { Color.RED, Color.BLUE, Color.GREEN};
private final static int COLOR_TOLERANCE = 10;
private final CountDownLatch latchRender = new CountDownLatch(1);
private volatile int frameX0 = 0;
private volatile int frameY0 = 0;
private final String name;
private static boolean isAlmostEqual(Color c1, Color c2) {
return Math.abs(c1.getRed() - c2.getRed()) < COLOR_TOLERANCE &&
Math.abs(c1.getGreen() - c2.getGreen()) < COLOR_TOLERANCE &&
Math.abs(c1.getBlue() - c2.getBlue()) < COLOR_TOLERANCE;
}
public static void main(String[] args) throws InterruptedException, AWTException, InvocationTargetException {
new DrawPrimitivesTest("drawLine") {
public void renderPrimitive(Graphics2D g2d, int x0, int y0, int w, int h) {
g2d.drawLine(x0, y0, x0+w, y0+h);
}
}.runTest();
new DrawPrimitivesTest("fillRect") {
public void renderPrimitive(Graphics2D g2d, int x0, int y0, int w, int h) {
g2d.fillRect(x0, y0, w, h);
}
}.runTest();
new DrawPrimitivesTest("fillOvalAA") {
public void renderPrimitive(Graphics2D g2d, int x0, int y0, int w, int h) {
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2d.fillOval(x0, y0, w, h);
}
}.runTest();
}
public abstract void renderPrimitive(Graphics2D g2d, int x0, int y0, int w, int h);
public DrawPrimitivesTest(String name) {
super();
this.name = name;
}
public void runTest() throws InterruptedException, InvocationTargetException, AWTException {
SwingUtilities.invokeLater(() -> {
add(new JPanel() {
@Override
public Dimension getPreferredSize() {
return new Dimension(W, H);
}
@Override
public void paintComponent(Graphics g) {
Graphics2D g2d = (Graphics2D) g;
g2d.setColor(Color.YELLOW);
int c = 0;
for (int i = 0; i < W; i += 10) {
for (int j = 0; j < H; j += 10) {
c = (c + 1) % color.length;
g2d.setColor(color[c]);
renderPrimitive(g2d, i, j, 10, 10);
}
}
Point p = getLocationOnScreen();
frameX0 = p.x;
frameY0 = p.y - getInsets().top;
latchRender.countDown();
}
});
setPreferredSize(new Dimension(W, H));
pack();
setVisible(true);
});
latchRender.await();
Thread.sleep(1000);
Robot robot = new Robot();
boolean hasEmptyContent = true;
l:for (int i = frameX0 + W/3; i < frameX0 + (2*W)/3; i++) {
for (int j = 0; j < 10; j += 2) {
if (isAlmostEqual(robot.getPixelColor(i, frameY0 + H / 2 + j), Color.RED)) {
hasEmptyContent = false;
break l;
}
}
}
SwingUtilities.invokeAndWait(() -> {
setVisible(false);
dispose();
});
if (hasEmptyContent) {
throw new RuntimeException(name + ": Empty content");
}
}
}
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