/**
* Copyright 2011 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* 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.
*
* 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
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.opengl.test.junit.jogl.util.texture;
import java.awt.Dimension;
import java.awt.Frame;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.GLProfile;
import com.jogamp.opengl.Threading;
import com.jogamp.opengl.awt.GLCanvas;
import jogamp.nativewindow.jawt.JAWTUtil;
import com.jogamp.opengl.util.Animator;
import com.jogamp.opengl.util.GLReadBufferUtil;
import com.jogamp.opengl.util.texture.TextureIO;
import com.jogamp.opengl.test.junit.util.AWTRobotUtil;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.test.junit.jogl.demos.es2.GearsES2;
import org.junit.Assert;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestGLReadBufferUtilTextureIOWrite02AWT extends UITestCase {
static GLProfile glp;
static GLCapabilities caps;
static int width, height;
@BeforeClass
public static void initClass() {
glp = GLProfile.getDefault();
Assert.assertNotNull(glp);
caps = new GLCapabilities(glp);
Assert.assertNotNull(caps);
caps.setAlphaBits(1); // req. alpha channel
width = 64;
height = 64;
}
protected void testWritePNGWithResizeImpl(final boolean offscreenLayer) throws InterruptedException {
if(!offscreenLayer && JAWTUtil.isOffscreenLayerRequired()) {
System.err.println("onscreen layer n/a");
return;
}
if(offscreenLayer && !JAWTUtil.isOffscreenLayerSupported()) {
System.err.println("offscreen layer n/a");
return;
}
final GLReadBufferUtil screenshot = new GLReadBufferUtil(true, false);
final GLCanvas glc = new GLCanvas(caps);
glc.setShallUseOffscreenLayer(offscreenLayer); // trigger offscreen layer - if supported
final Dimension glc_sz = new Dimension(width, height);
glc.setMinimumSize(glc_sz);
glc.setPreferredSize(glc_sz);
glc.setSize(glc_sz);
final Frame frame = new Frame(getSimpleTestName("."));
Assert.assertNotNull(frame);
frame.add(glc);
glc.addGLEventListener(new GearsES2(1));
glc.addGLEventListener(new GLEventListener() {
int i=0, fw_old=0, dw_old=0, c=0;
public void init(final GLAutoDrawable drawable) {}
public void dispose(final GLAutoDrawable drawable) {}
public void display(final GLAutoDrawable drawable) {
final int fw = frame.getWidth();
final int fh = frame.getHeight();
final int dw = drawable.getSurfaceWidth();
final int dh = drawable.getSurfaceHeight();
final boolean sz_changed = fw_old != fw && dw_old != dw && dw <= 512; // need to check both sizes [frame + drawable], due to async resize of AWT!
final boolean snap;
if(sz_changed) {
c++;
snap = c>3; // only snap the 3rd image ..
} else {
snap = false;
}
if(snap) {
System.err.println("XXX: ["+fw_old+", "+dw_old+"], "+fw+"x"+fh+", "+dw+"x"+dh+", sz_changed "+sz_changed+", snap "+snap);
c=0;
snapshot(i++, null, drawable.getGL(), screenshot, TextureIO.PNG, null);
dw_old = dw;
fw_old = fw;
Threading.invoke(true, new Runnable() {
public void run() {
final Dimension new_sz = new Dimension(2*dw, 2*dh);
glc.setMinimumSize(new_sz);
glc.setPreferredSize(new_sz);
glc.setSize(new_sz);
frame.pack();
frame.validate();
} }, glc.getTreeLock());
}
}
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) { }
});
final Animator animator = new Animator(glc);
animator.setUpdateFPSFrames(60, null);
try {
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.pack();
frame.setVisible(true);
}});
} catch( final Throwable throwable ) {
throwable.printStackTrace();
Assume.assumeNoException( throwable );
}
Assert.assertEquals(true, AWTRobotUtil.waitForRealized(glc, true));
Assert.assertEquals(true, AWTRobotUtil.waitForVisible(glc, true));
Assert.assertEquals(JAWTUtil.isOffscreenLayerSupported() && offscreenLayer,
glc.isOffscreenLayerSurfaceEnabled());
animator.start();
while(animator.getTotalFPSFrames() < 30) {
Thread.sleep(60);
}
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 testOnscreenWritePNGWithResize() throws InterruptedException {
testWritePNGWithResizeImpl(false);
}
@Test
public void testOffscreenWritePNGWithResize() throws InterruptedException {
testWritePNGWithResizeImpl(true);
}
public static void main(final String args[]) {
org.junit.runner.JUnitCore.main(TestGLReadBufferUtilTextureIOWrite02AWT.class.getName());
}
}