/*
 * GLVersionTestJOGL2.java
 */
//import javax.media.opengl.GL;
//import javax.media.opengl.GLAutoDrawable;
//import javax.media.opengl.GLCanvas;
//import javax.media.opengl.GLCapabilities;
//import javax.media.opengl.GLEventListener;
//import javax.media.opengl.glu.GLU;
import javax.swing.*;
import java.awt.*;
import java.io.*;
import com.jogamp.opengl.util.gl2.*;
import javax.media.opengl.awt.GLCanvas;
import com.jogamp.opengl.util.*;
import java.nio.*;
import static javax.media.opengl.GL2.*;
import javax.media.opengl.*;
import javax.media.opengl.glu.*;
import java.text.*;
import java.util.StringTokenizer;
import java.util.Scanner;
/**
 * @author  Bill Clark
 */
public class GLVersionTestJOGL2 extends JFrame implements GLEventListener {
	GLCanvas canvas; // OpenGL canvas
	GLCapabilities capabilities;
	String extensions; // Supported Opengl extensions
	String vendor;
	String version;
	String renderer;
	GLUT glut = new GLUT();
	GLU glu = new GLU();
	int spin = 0;

	public GLVersionTestJOGL2() {
		GLProfile.initSingleton(true);
		GLProfile glp;
    		if(GLProfile.isGL3Available()){
    			System.out.printf("GL3 is available");
    			glp = GLProfile.get("GL2");
    		}
    		else{
    			System.out.printf("GL3 is NOT available\n");
      	      glp = GLProfile.getDefault();    	
      	  }
       	 System.out.printf("Profile: %s\n",glp.toString());
        	GLCapabilities caps = new GLCapabilities(glp);
        	canvas = new GLCanvas(caps);
		canvas.addGLEventListener(this);
	  
		Container contentPane = getContentPane();
		contentPane.add(canvas); 
		setBounds(50,50,200,200);
		setTitle("JOGL2 Versions Test");
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setVisible(true);
	}

	public void Versions(GL2 gl, GLU glu)
	{
		// Get and print extensions
		extensions = gl.glGetString(gl.GL_EXTENSIONS);
		vendor = gl.glGetString(gl.GL_VENDOR);
		version = gl.glGetString(gl.GL_VERSION);
		renderer = gl.glGetString(gl.GL_RENDERER);

		System.out.println("Card Vendor: " + vendor);
		System.out.println("GL Version: " + version);
		System.out.println("Renderer: " + renderer+"\n");
	}


	public void init(GLAutoDrawable drawable)
	{
		GL2 gl = drawable.getGL().getGL2();
		Versions(gl, glu);
	}

	public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height){
	}

	public void display(GLAutoDrawable drawable){
	} 
   public void displayChanged (GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged){
   } 

	public void dispose(GLAutoDrawable drawable) {
	}
	
	public static void main(String[] args){
		new GLVersionTestJOGL2();
	}

}