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* Copyright 2013 JogAmp Community. All rights reserved.
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* permitted provided that the following conditions are met:
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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.tile;
import com.jogamp.newt.event.TraceKeyAdapter;
import com.jogamp.newt.event.TraceWindowAdapter;
import com.jogamp.newt.event.awt.AWTKeyAdapter;
import com.jogamp.newt.event.awt.AWTWindowAdapter;
import com.jogamp.opengl.test.junit.jogl.demos.gl2.Gears;
import com.jogamp.opengl.test.junit.util.QuitAdapter;
import com.jogamp.opengl.test.junit.util.UITestCase;
import com.jogamp.opengl.util.Animator;
import com.jogamp.opengl.util.GLPixelBuffer;
import com.jogamp.opengl.util.RandomTileRenderer;
import com.jogamp.opengl.util.TileRendererBase;
import com.jogamp.opengl.util.GLPixelBuffer.GLPixelAttributes;
import com.jogamp.opengl.util.texture.TextureData;
import com.jogamp.opengl.util.texture.TextureIO;
import java.awt.Dimension;
import java.awt.Frame;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import com.jogamp.nativewindow.util.PixelFormat;
import com.jogamp.opengl.GL;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.awt.GLCanvas;
import org.junit.Assert;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
/**
* Demos an onscreen AWT {@link GLCanvas} being used for
* {@link RandomTileRenderer} rendering to produce a PNG file.
* <p>
* {@link RandomTileRenderer} is being kicked off from the main thread.
* </p>
* <p>
* {@link RandomTileRenderer} setup and finishing is performed
* within the pre- and post {@link GLEventListener}
* set via {@link TileRendererBase#setGLEventListener(GLEventListener, GLEventListener)}
* on the animation thread.
* </p>
* <p>
* At tile rendering finish, the viewport and
* and the original {@link GLEventListener}'s PMV matrix as well.
* The latter is done by calling it's {@link GLEventListener#reshape(GLAutoDrawable, int, int, int, int) reshape} method.
* </p>
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestRandomTiledRendering3GL2AWT extends UITestCase {
static long duration = 3500; // ms
static int width = 512;
static int height = 512;
@Test
public void test01_aa0() throws IOException, InterruptedException, InvocationTargetException {
doTest(0);
}
@Test
public void test02_aa8() throws IOException, InterruptedException, InvocationTargetException {
doTest(8);
}
void doTest(final int msaaCount) throws IOException, InterruptedException, InvocationTargetException {
final GLCapabilities caps = new GLCapabilities(null);
if( msaaCount > 0 ) {
caps.setSampleBuffers(true);
caps.setNumSamples(msaaCount);
}
final Frame frame = new Frame("Gears AWT Test");
Assert.assertNotNull(frame);
final GLCanvas glad = new GLCanvas(caps);
Assert.assertNotNull(glad);
final Dimension glc_sz = new Dimension(width, height);
glad.setMinimumSize(glc_sz);
glad.setPreferredSize(glc_sz);
glad.setSize(glc_sz);
frame.add(glad);
final Gears gears = new Gears();
glad.addGLEventListener( gears );
final QuitAdapter quitAdapter = new QuitAdapter();
new AWTKeyAdapter(new TraceKeyAdapter(quitAdapter), glad).addTo(glad);
new AWTWindowAdapter(new TraceWindowAdapter(quitAdapter), glad).addTo(frame);
// Fix the image size for now
final int maxTileSize = 64;
final int imageWidth = 256 * 6;
final int imageHeight = 256 * 4;
// Initialize the tile rendering library
final RandomTileRenderer renderer = new RandomTileRenderer();
renderer.setImageSize(imageWidth, imageHeight);
final GLPixelBuffer.GLPixelBufferProvider pixelBufferProvider = GLPixelBuffer.defaultProviderWithRowStride;
final boolean[] flipVertically = { false };
final boolean[] rendererActive = { true };
final GLEventListener preTileGLEL = new GLEventListener() {
final int w = maxTileSize, h = maxTileSize;
int dx = 0, dy = 0;
@Override
public void init(final GLAutoDrawable drawable) {
final GL gl = drawable.getGL();
final PixelFormat.Composition hostPixelComp = pixelBufferProvider.getHostPixelComp(gl.getGLProfile(), 3);
final GLPixelAttributes pixelAttribs = pixelBufferProvider.getAttributes(gl, 3, true);
final GLPixelBuffer pixelBuffer = pixelBufferProvider.allocate(gl, hostPixelComp, pixelAttribs, true, imageWidth, imageHeight, 1, 0);
renderer.setImageBuffer(pixelBuffer);
if( drawable.isGLOriented() ) {
flipVertically[0] = false;
} else {
flipVertically[0] = true;
}
System.err.println("XXX pre-init: "+renderer);
}
@Override
public void dispose(final GLAutoDrawable drawable) {}
@Override
public void display(final GLAutoDrawable drawable) {
if( dx+w <= imageWidth && dy+h <= imageHeight ) {
renderer.setTileRect(dx, dy, w, h);
dx+=w+w/2;
if( dx + w > imageWidth ) {
dx = 0;
dy+=h+h/2;
}
} else if( rendererActive[0] ) {
rendererActive[0] = false;
}
System.err.println("XXX pre-display: "+renderer);
}
@Override
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {}
};
final GLEventListener postTileGLEL = new GLEventListener() {
@Override
public void init(final GLAutoDrawable drawable) {}
@Override
public void dispose(final GLAutoDrawable drawable) {}
@Override
public void display(final GLAutoDrawable drawable) {
if( !rendererActive[0] ) {
final GLPixelBuffer imageBuffer = renderer.getImageBuffer();
imageBuffer.clear(); // full size available
System.err.println("XXX !active -> save");
System.err.println("XXX post-display: "+renderer);
final TextureData textureData = new TextureData(
caps.getGLProfile(),
0 /* internalFormat */,
imageWidth, imageHeight,
0,
imageBuffer.pixelAttributes,
false, false,
flipVertically[0],
imageBuffer.buffer,
null /* Flusher */);
try {
final String filename = getSnapshotFilename(0, "-tile", glad.getChosenGLCapabilities(), imageWidth, imageHeight, false, TextureIO.PNG, null);
final File file = new File(filename);
TextureIO.write(textureData, file);
} catch (final IOException e) {
e.printStackTrace();
}
renderer.detachAutoDrawable();
System.err.println("XXX post-display detached: "+renderer);
drawable.getGL().glViewport(0, 0, drawable.getSurfaceWidth(), drawable.getSurfaceHeight());
glad.getGLEventListener(0).reshape(drawable, 0, 0, drawable.getSurfaceWidth(), drawable.getSurfaceHeight());
}
}
@Override
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) {}
};
renderer.setGLEventListener(preTileGLEL, postTileGLEL);
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.pack();
frame.setVisible(true);
}});
final Animator animator = new Animator(glad);
animator.setUpdateFPSFrames(60, System.err);
animator.start();
boolean signalTileRenderer = true;
while(!quitAdapter.shouldQuit() && animator.isAnimating() &&
( rendererActive[0] || animator.getTotalFPSDuration()<duration ) )
{
if( signalTileRenderer && animator.getTotalFPSDuration() > 90 ) {
signalTileRenderer = false;
// tile rendering !
System.err.println("XXX START TILE RENDERING");
renderer.attachAutoDrawable(glad);
}
Thread.sleep(100);
}
Assert.assertNotNull(frame);
Assert.assertNotNull(glad);
Assert.assertNotNull(animator);
animator.stop();
Assert.assertEquals(false, animator.isAnimating());
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.setVisible(false);
}});
Assert.assertEquals(false, frame.isVisible());
javax.swing.SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
frame.remove(glad);
frame.dispose();
}});
}
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(TestRandomTiledRendering3GL2AWT.class.getName());
}
}