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| -rw-r--r-- | src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestGLReadBufferUtilTextureIOWrite01AWT.java | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestGLReadBufferUtilTextureIOWrite01AWT.java b/src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestGLReadBufferUtilTextureIOWrite01AWT.java new file mode 100644 index 000000000..0abbd7edd --- /dev/null +++ b/src/test/com/jogamp/opengl/test/junit/jogl/util/texture/TestGLReadBufferUtilTextureIOWrite01AWT.java @@ -0,0 +1,134 @@ +/** + * 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 java.io.File; + +import javax.media.opengl.GLAutoDrawable; +import javax.media.opengl.GLCapabilities; +import javax.media.opengl.GLEventListener; +import javax.media.opengl.GLProfile; +import javax.media.opengl.awt.GLCanvas; + +import com.jogamp.opengl.util.Animator; +import com.jogamp.opengl.util.GLReadBufferUtil; + +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; + +public class TestGLReadBufferUtilTextureIOWrite01AWT 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 = 256; + height = 256; + } + + protected void snapshot(GLAutoDrawable drawable, boolean alpha, boolean flip, String filename) { + GLReadBufferUtil screenshot = new GLReadBufferUtil(alpha, false); + if(screenshot.readPixels(drawable.getGL(), drawable, flip)) { + screenshot.write(new File(filename)); + } + } + + @Test + public void testOnscreenWritePNG() throws InterruptedException { + final GLCanvas glc = new GLCanvas(caps); + Dimension glc_sz = new Dimension(width, height); + glc.setMinimumSize(glc_sz); + glc.setPreferredSize(glc_sz); + final Frame frame = new Frame(getSimpleTestName(".")); + Assert.assertNotNull(frame); + frame.add(glc); + + glc.setSize(width, height); + glc.addGLEventListener(new GearsES2(1)); + glc.addGLEventListener(new GLEventListener() { + public void init(GLAutoDrawable drawable) {} + public void dispose(GLAutoDrawable drawable) {} + public void display(GLAutoDrawable drawable) { + final String pfmt = drawable.getChosenGLCapabilities().getAlphaBits() > 0 ? "rgba" : "rgb_"; + snapshot(drawable, true, false, getSimpleTestName(".")+"-F_rgba-I_"+pfmt+"-"+drawable.getGLProfile().getName()+".png"); + snapshot(drawable, false, false, getSimpleTestName(".")+"-F_rgb_-I_"+pfmt+"-"+drawable.getGLProfile().getName()+".png"); + } + public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) { } + }); + + 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( Throwable throwable ) { + throwable.printStackTrace(); + Assume.assumeNoException( throwable ); + } + animator.start(); + + while(animator.getTotalFPSFrames() < 2) { + Thread.sleep(60); + } + + animator.stop(); + try { + javax.swing.SwingUtilities.invokeAndWait(new Runnable() { + public void run() { + frame.setVisible(false); + frame.remove(glc); + frame.dispose(); + }}); + } catch( Throwable throwable ) { + throwable.printStackTrace(); + Assume.assumeNoException( throwable ); + } + } + + public static void main(String args[]) { + org.junit.runner.JUnitCore.main(TestGLReadBufferUtilTextureIOWrite01AWT.class.getName()); + } +} |