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package com.jogamp.opengl.test.junit.jogl.util.texture;
import com.jogamp.common.util.InterruptSource;
import com.jogamp.newt.opengl.GLWindow;
import com.jogamp.opengl.GLAutoDrawable;
import com.jogamp.opengl.GLCapabilities;
import com.jogamp.opengl.GLEventListener;
import com.jogamp.opengl.GLProfile;
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.UITestCase;
import com.jogamp.opengl.test.junit.jogl.demos.es2.GearsES2;
import com.jogamp.opengl.test.junit.jogl.offscreen.WindowUtilNEWT;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestGLReadBufferUtilTextureIOWrite02NEWT 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;
}
private void testWritePNGWithResizeImpl(final boolean offscreen) throws InterruptedException {
final GLReadBufferUtil screenshot = new GLReadBufferUtil(true, false);
final GLCapabilities caps2 = offscreen ? WindowUtilNEWT.fixCaps(caps, false, true, false) : caps;
final GLWindow glWindow = GLWindow.create(caps2);
Assert.assertNotNull(glWindow);
glWindow.setTitle("Shared Gears NEWT Test");
glWindow.setSize(width, height);
glWindow.addGLEventListener(new GearsES2(1));
glWindow.addGLEventListener(new GLEventListener() {
int i=0, dw_old=0, c=0;
public void init(final GLAutoDrawable drawable) {
System.err.println("XXX: init");
}
public void dispose(final GLAutoDrawable drawable) {
System.err.println("XXX: dispose");
}
public void display(final GLAutoDrawable drawable) {
final int dw = drawable.getSurfaceWidth();
final int dh = drawable.getSurfaceHeight();
final boolean sz_changed = dw_old != dw && dw <= 512;
final boolean snap;
if(sz_changed) {
c++;
snap = c>1; // only snap the 3rd image ..
} else {
snap = false;
}
if(snap) {
System.err.println("XXX: ["+dw_old+"], "+dw+"x"+dh+", sz_changed "+sz_changed+", snap "+snap);
c=0;
snapshot(i++, null, drawable.getGL(), screenshot, TextureIO.PNG, null);
dw_old = dw;
new InterruptSource.Thread() {
@Override
public void run() {
glWindow.setSize(2*dw, 2*dh);
} }.start();
}
}
public void reshape(final GLAutoDrawable drawable, final int x, final int y, final int width, final int height) { }
});
final Animator animator = new Animator(glWindow);
animator.setUpdateFPSFrames(60, null);
glWindow.setVisible(true);
animator.start();
while(animator.getTotalFPSFrames() < 50) {
Thread.sleep(60);
}
animator.stop();
glWindow.destroy();
}
@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(TestGLReadBufferUtilTextureIOWrite02NEWT.class.getName());
}
}