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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
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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.
*
* 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.util.texture;
import com.jogamp.common.util.IOUtil;
import com.jogamp.opengl.test.junit.jogl.demos.TextureDraw01Accessor;
import com.jogamp.opengl.test.junit.jogl.demos.es2.TextureDraw01ES2Listener;
import com.jogamp.opengl.test.junit.jogl.demos.gl2.TextureDraw01GL2Listener;
import com.jogamp.opengl.test.junit.util.MiscUtils;
import com.jogamp.opengl.test.junit.util.QuitAdapter;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.GLProfile;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.awt.GLCanvas;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.TextureIO;
import com.jogamp.opengl.util.texture.spi.TextureProvider;
import com.jogamp.opengl.util.Animator;
import com.jogamp.opengl.util.GLReadBufferUtil;
import java.awt.Dimension;
import java.awt.Frame;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLConnection;
import org.junit.Assert;
import org.junit.After;
import org.junit.Assume;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
/**
* Unit test for bug 417, which shows a GLException when reading a grayscale texture.
* Couldn't duplicate the failure, so it must have been fixed unknowingly sometime
* after the bug was submitted.
* @author Wade Walker, et.al.
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestPNGTextureFromFileAWT extends UITestCase {
static boolean showFPS = false;
static long duration = 100; // ms
InputStream grayTextureStream;
InputStream testTextureStream;
@BeforeClass
public static void initClass() {
}
@Before
public void initTest() throws IOException {
grayTextureStream = TestPNGTextureFromFileAWT.class.getResourceAsStream( "grayscale_texture.png" );
Assert.assertNotNull(grayTextureStream);
{
final URLConnection testTextureUrlConn = IOUtil.getResource("test-ntscN_3-01-160x90.png", this.getClass().getClassLoader(), this.getClass());
Assert.assertNotNull(testTextureUrlConn);
testTextureStream = testTextureUrlConn.getInputStream();
Assert.assertNotNull(testTextureStream);
}
}
@After
public void cleanupTest() {
grayTextureStream = null;
testTextureStream = null;
}
public void testImpl(final boolean useFFP, final InputStream istream, final boolean useAWTIIOP)
throws InterruptedException, IOException
{
final GLReadBufferUtil screenshot = new GLReadBufferUtil(true, false);
GLProfile glp;
if(useFFP && GLProfile.isAvailable(GLProfile.GL2)) {
glp = GLProfile.getMaxFixedFunc(true);
} else if(!useFFP && GLProfile.isAvailable(GLProfile.GL2ES2)) {
glp = GLProfile.getGL2ES2();
} else {
System.err.println(getSimpleTestName(".")+": GLProfile n/a, useFFP: "+useFFP);
return;
}
final GLCapabilities caps = new GLCapabilities(glp);
final TextureData texData;
if(useAWTIIOP) {
final TextureProvider texProvider = new com.jogamp.opengl.util.texture.spi.awt.IIOTextureProvider();
texData = texProvider.newTextureData(glp, istream, 0 /* internalFormat */, 0 /* pixelFormat */, false /* mipmap */, TextureIO.PNG);
} else {
texData = TextureIO.newTextureData(glp, istream, false /* mipmap */, TextureIO.PNG);
}
System.err.println("TextureData: "+texData);
final GLCanvas glc = new GLCanvas(caps);
final Dimension glc_sz = new Dimension(texData.getWidth(), texData.getHeight());
glc.setMinimumSize(glc_sz);
glc.setPreferredSize(glc_sz);
final Frame frame = new Frame("TestPNGTextureGL2FromFileAWT");
Assert.assertNotNull(frame);
frame.add(glc);
// load texture from file inside current GL context to match the way
// the bug submitter was doing it
final GLEventListener gle = useFFP ? new TextureDraw01GL2Listener( texData ) : new TextureDraw01ES2Listener( texData, 0 ) ;
glc.addGLEventListener(gle);
glc.addGLEventListener(new GLEventListener() {
boolean shot = false;
@Override public void init(final GLAutoDrawable drawable) {}
@Override
public void display(final GLAutoDrawable drawable) {
// 1 snapshot
if(null!=((TextureDraw01Accessor)gle).getTexture() && !shot) {
shot = true;
snapshot(0, null, drawable.getGL(), screenshot, TextureIO.PNG, null);
}
}
@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 QuitAdapter quitAdapter = new QuitAdapter();
new com.jogamp.newt.event.awt.AWTKeyAdapter(quitAdapter, glc).addTo(glc);
new com.jogamp.newt.event.awt.AWTWindowAdapter(quitAdapter, glc).addTo(glc);
try {
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.pack();
frame.setVisible(true);
}});
} catch( final Throwable throwable ) {
throwable.printStackTrace();
Assume.assumeNoException( throwable );
}
final Animator animator = new Animator(glc);
animator.setUpdateFPSFrames(60, showFPS ? System.err : null);
animator.start();
while(!quitAdapter.shouldQuit() && animator.isAnimating() && animator.getTotalFPSDuration()<duration) {
Thread.sleep(100);
}
animator.stop();
try {
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.setVisible(false);
frame.remove(glc);
frame.dispose();
}});
} catch( final Throwable throwable ) {
throwable.printStackTrace();
Assume.assumeNoException( throwable );
}
}
@Test
public void testGrayAWTILoaderGL2() throws InterruptedException, IOException {
testImpl(true, grayTextureStream, true);
}
@Test
public void testGrayAWTILoaderES2() throws InterruptedException, IOException {
testImpl(false, grayTextureStream, true);
}
@Test
public void testGrayPNGJLoaderGL2() throws InterruptedException, IOException {
testImpl(true, grayTextureStream, false);
}
@Test
public void testGrayPNGJLoaderES2() throws InterruptedException, IOException {
testImpl(false, grayTextureStream, false);
}
@Test
public void testTestAWTILoaderGL2() throws InterruptedException, IOException {
testImpl(true, testTextureStream, true);
}
@Test
public void testTestAWTILoaderES2() throws InterruptedException, IOException {
testImpl(false, testTextureStream, true);
}
@Test
public void testTestPNGJLoaderGL2() throws InterruptedException, IOException {
testImpl(true, testTextureStream, false);
}
@Test
public void testTestPNGJLoaderES2() throws InterruptedException, IOException {
testImpl(false, testTextureStream, false);
}
public static void main(final String args[]) throws IOException {
for(int i=0; i<args.length; i++) {
if(args[i].equals("-time")) {
i++;
duration = MiscUtils.atol(args[i], duration);
}
}
org.junit.runner.JUnitCore.main(TestPNGTextureFromFileAWT.class.getName());
}
}