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package com.jogamp.opengl.test.junit.jogl.demos.gl2.awt;
import com.jogamp.opengl.*;
import com.jogamp.opengl.util.FPSAnimator;
import com.jogamp.opengl.util.GLReadBufferUtil;
import com.jogamp.opengl.util.texture.TextureIO;
import com.jogamp.opengl.awt.GLJPanel;
import com.jogamp.opengl.glu.gl2.GLUgl2;
import com.jogamp.opengl.test.junit.jogl.demos.es2.RedSquareES2;
import com.jogamp.opengl.test.junit.util.UITestCase;
import java.awt.AWTException;
import java.awt.BorderLayout;
import java.lang.reflect.InvocationTargetException;
import java.nio.ByteBuffer;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.AfterClass;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
/**
* Test for bug 450, which causes the right part of the frame to be black
* for all x >= height.
*
* Draws the Gears demo in a window that's twice as wide than it is tall,
* and checks to see if a particular pixel in the right half of the frame
* is colored.
*
* @author Wade Walker (adapted from TestGearsGLJPanelAWT)
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestGLJPanelAWTBug450 extends UITestCase {
static GLProfile glp;
static int width, height;
static int r_x, r_y;
/** Set this if test fails. Needed because we can't throw an exception
* all the way up the stack from where we test the pixel. */
static boolean failed;
@BeforeClass
public static void initClass() {
glp = GLProfile.getGL2ES2();
Assert.assertNotNull(glp);
height = 256;
width = 2*height;
r_x = 5*height/4; // 5/8 * width
r_y = height/2;
}
@AfterClass
public static void releaseClass() {
}
protected void runTestGL(final GLCapabilities caps)
throws AWTException, InterruptedException, InvocationTargetException
{
final GLReadBufferUtil screenshot = new GLReadBufferUtil(true, false);
final JFrame frame = new JFrame("Swing GLJPanel");
Assert.assertNotNull(frame);
final GLJPanel glJPanel = new GLJPanel(caps);
Assert.assertNotNull(glJPanel);
final RedSquareES2 demo = new RedSquareES2();
demo.setAspect((float)width/(float)height);
demo.setDoRotation(false);
glJPanel.addGLEventListener(demo);
glJPanel.addGLEventListener(new GLEventListener() {
int f = 0;
@Override
public void init(final GLAutoDrawable drawable) {
// drawable.getGL().glClearColor(0, 0, 1, 1);
}
@Override
public void display(final GLAutoDrawable drawable) {
// look at one pixel at the bottom of the frame, just right of
// the center line, and make sure it's not black
final GL2 gl = GLUgl2.getCurrentGL2();
final ByteBuffer bytebuffer = ByteBuffer.allocateDirect( 3 );
gl.glReadPixels( r_x, r_y, 1, 1, GL2GL3.GL_BGR, GL.GL_UNSIGNED_BYTE, bytebuffer );
final byte byte0 = bytebuffer.get( 0 );
final byte byte1 = bytebuffer.get( 1 );
final byte byte2 = bytebuffer.get( 2 );
if( (byte0 == 0) && (byte1 == 0) && (byte2 == 0) ) {
failed = true;
}
if(0 == f) {
System.err.println("BGR ("+r_x+"/"+r_y+"): "+byte0+", "+byte1+", "+byte2+" - OK "+(!failed));
snapshot(f, null, gl, screenshot, TextureIO.PNG, null);
}
f++;
}
@Override
public void dispose(final GLAutoDrawable drawable) {}
@Override
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) { }
});
final FPSAnimator animator = new FPSAnimator(glJPanel, 60);
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.getContentPane().add(glJPanel, BorderLayout.CENTER);
frame.setSize(width, height);
frame.setVisible(true);
} } ) ;
animator.setUpdateFPSFrames(1, null);
animator.start();
Assert.assertEquals(true, animator.isAnimating());
while(animator.isAnimating() && animator.getTotalFPSDuration()<duration) {
Thread.sleep(100);
}
Assert.assertNotNull(frame);
Assert.assertNotNull(glJPanel);
Assert.assertNotNull(animator);
animator.stop();
Assert.assertEquals(false, animator.isAnimating());
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.setVisible(false);
frame.getContentPane().remove(glJPanel);
frame.remove(glJPanel);
glJPanel.destroy();
frame.dispose();
} } );
Assert.assertFalse( failed );
}
@Test
public void test01()
throws AWTException, InterruptedException, InvocationTargetException
{
final GLCapabilities caps = new GLCapabilities(GLProfile.getDefault());
runTestGL(caps);
}
static long duration = 500; // ms
public static void main(final String args[]) {
for(int i=0; i<args.length; i++) {
if(args[i].equals("-time")) {
i++;
try {
duration = Integer.parseInt(args[i]);
} catch (final Exception ex) { ex.printStackTrace(); }
}
}
org.junit.runner.JUnitCore.main(TestGLJPanelAWTBug450.class.getName());
}
}