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/*
* Copyright (c) 2005 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution 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.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR
* ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR
* DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed or intended for use
* in the design, construction, operation or maintenance of any nuclear
* facility.
*
* Sun gratefully acknowledges that this software was originally authored
* and developed by Kenneth Bradley Russell and Christopher John Kline.
*/
package demos.gamma;
import demos.gears.Gears;
import java.awt.Frame;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.media.opengl.*;
import javax.media.opengl.awt.GLCanvas;
import com.jogamp.opengl.util.Animator;
import com.jogamp.opengl.util.Gamma;
public class TestGamma implements GLEventListener {
private static void usage() {
System.out.println("Usage: java TestGamma [gamma value] [brightness value] [contrast value]");
System.exit(1);
}
public void init(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
if (!Gamma.setDisplayGamma(gl, gamma, brightness, contrast)) {
System.err.println("Unable to change display gamma, brightness, and contrast");
}
System.err.println("init: Gamma.setDisplayGamma");
}
public void dispose(GLAutoDrawable drawable) {
GL gl = drawable.getGL();
Gamma.resetDisplayGamma(gl);
System.err.println("dispose: Gamma.resetDisplayGamma");
}
public void display(GLAutoDrawable drawable) {
}
public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
}
public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {
}
public static void main(String[] args) {
GLProfile.initSingleton(true);
if (args.length != 3) {
usage();
}
try {
gamma = Float.parseFloat(args[0]);
brightness = Float.parseFloat(args[1]);
contrast = Float.parseFloat(args[2]);
} catch (NumberFormatException e) {
usage();
}
Frame frame = new Frame("Gear and Gamma Demo");
GLCanvas canvas = new GLCanvas();
canvas.addGLEventListener(new Gears());
canvas.addGLEventListener(new TestGamma());
frame.add(canvas);
frame.setSize(300, 300);
final Animator animator = new Animator(canvas);
frame.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
// Run this on another thread than the AWT event queue to
// make sure the call to Animator.stop() completes before
// exiting
new Thread(new Runnable() {
public void run() {
animator.stop();
System.exit(0);
}
}).start();
}
});
frame.setVisible(true);
animator.start();
}
static float gamma = 1.0f;
static float brightness = 0.0f;
static float contrast = 0.0f;
}
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