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* Copyright 2010 JogAmp Community. All rights reserved.
*
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* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
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package com.jogamp.opengl.test.junit.jogl.swt;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.GLCapabilitiesImmutable;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.GLProfile;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.After;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
import com.jogamp.nativewindow.swt.SWTAccessor;
import com.jogamp.opengl.swt.GLCanvas;
import com.jogamp.opengl.test.junit.jogl.demos.es2.GearsES2;
import com.jogamp.opengl.test.junit.jogl.demos.es2.MultisampleDemoES2;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.util.Animator;
import com.jogamp.opengl.util.GLReadBufferUtil;
import com.jogamp.opengl.util.texture.TextureIO;
/**
* Tests that a basic SWT app can open without crashing under different GL profiles.
* <p>
* Uses JOGL's new SWT GLCanvas,
* which allows utilizing custom GLCapability settings,
* independent from the already instantiated SWT visual.
* </p>
* <p>
* Note that {@link SWTAccessor#invoke(boolean, Runnable)} is still used to comply w/
* SWT running on Mac OSX, i.e. to enforce UI action on the main thread.
* </p>
* @author Wade Walker, et al.
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestSWTJOGLGLCanvas01GLn extends UITestCase {
static int duration = 250;
static boolean doAnimation = true;
static final int iwidth = 640;
static final int iheight = 480;
Display display = null;
Shell shell = null;
Composite composite = null;
@BeforeClass
public static void startup() {
System.out.println( "GLProfile " + GLProfile.glAvailabilityToString() );
}
@Before
public void init() {
SWTAccessor.invoke(true, new Runnable() {
public void run() {
display = new Display();
Assert.assertNotNull( display );
}});
display.syncExec(new Runnable() {
public void run() {
shell = new Shell( display );
Assert.assertNotNull( shell );
shell.setLayout( new FillLayout() );
composite = new Composite( shell, SWT.NO_BACKGROUND );
composite.setLayout( new FillLayout() );
Assert.assertNotNull( composite );
}});
}
@After
public void release() {
Assert.assertNotNull( display );
Assert.assertNotNull( shell );
Assert.assertNotNull( composite );
try {
display.syncExec(new Runnable() {
public void run() {
composite.dispose();
shell.dispose();
}});
SWTAccessor.invoke(true, new Runnable() {
public void run() {
display.dispose();
}});
}
catch( final Throwable throwable ) {
throwable.printStackTrace();
Assume.assumeNoException( throwable );
}
display = null;
shell = null;
composite = null;
}
protected void runTestAGL( final GLCapabilitiesImmutable caps, final GLEventListener demo ) throws InterruptedException {
final GLReadBufferUtil screenshot = new GLReadBufferUtil(false, false);
final GLCanvas canvas = GLCanvas.create( composite, 0, caps, null);
Assert.assertNotNull( canvas );
canvas.addGLEventListener( demo );
canvas.addGLEventListener(new GLEventListener() {
int displayCount = 0;
public void init(final GLAutoDrawable drawable) { }
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) { }
public void display(final GLAutoDrawable drawable) {
if(displayCount < 3) {
snapshot(displayCount++, null, drawable.getGL(), screenshot, TextureIO.PNG, null);
}
}
public void dispose(final GLAutoDrawable drawable) { }
});
display.syncExec(new Runnable() {
public void run() {
shell.setText( getSimpleTestName(".") );
shell.setSize( 640, 480 );
shell.open();
} } );
final Animator anim = new Animator();
if(doAnimation) {
anim.add(canvas);
anim.start();
}
final long lStartTime = System.currentTimeMillis();
final long lEndTime = lStartTime + duration;
try {
while( (System.currentTimeMillis() < lEndTime) && !canvas.isDisposed() ) {
if( !display.readAndDispatch() ) {
// blocks on linux .. display.sleep();
Thread.sleep(10);
}
}
} catch( final Throwable throwable ) {
throwable.printStackTrace();
Assume.assumeNoException( throwable );
}
anim.stop();
display.syncExec(new Runnable() {
public void run() {
canvas.dispose();
} } );
}
@Test
public void test() throws InterruptedException {
runTestAGL( new GLCapabilities(GLProfile.getGL2ES2()), new GearsES2() );
}
@Test
public void test_MultisampleAndAlpha() throws InterruptedException {
final GLCapabilities caps = new GLCapabilities(GLProfile.getGL2ES2());
caps.setSampleBuffers(true);
caps.setNumSamples(2);
runTestAGL( caps, new MultisampleDemoES2(true) );
}
static int atoi(final String a) {
int i=0;
try {
i = Integer.parseInt(a);
} catch (final Exception ex) { ex.printStackTrace(); }
return i;
}
public static void main(final String args[]) {
for(int i=0; i<args.length; i++) {
if(args[i].equals("-time")) {
duration = atoi(args[++i]);
} else if(args[i].equals("-still")) {
doAnimation = false;
}
}
System.out.println("durationPerTest: "+duration);
org.junit.runner.JUnitCore.main(TestSWTJOGLGLCanvas01GLn.class.getName());
}
}