Copied JOGL_2_SANDBOX r350 on to trunk; JOGL_2_SANDBOX branch is now closed

git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/../svn-server-sync/jogl-demos/trunk@352 3298f667-5e0e-4b4a-8ed4-a3559d26a5f4

1 files changed, 310 insertions, 0 deletions

diff --git a/src/demos/es2/RedSquare.java b/src/demos/es2/RedSquare.java
new file mode 100755
index 0000000..58c55c8
--- /dev/null
+++ b/src/demos/es2/RedSquare.java
@@ -0,0 +1,310 @@
+package demos.es2;
+
+import java.nio.*;
+import java.util.*;
+import javax.media.opengl.*;
+import javax.media.opengl.glu.*;
+import javax.media.nativewindow.*;
+
+import com.sun.opengl.util.*;
+import com.sun.opengl.util.glsl.*;
+
+import com.sun.javafx.newt.*;
+import com.sun.javafx.newt.opengl.*;
+
+public class RedSquare extends Thread implements WindowListener, KeyListener, MouseListener, GLEventListener {
+
+    private GLWindow window;
+    private GLProfile glp;
+    private GLU glu;
+    private boolean quit = false;
+    private long startTime;
+    private long curTime;
+    private String glprofile;
+    private int type;
+    
+    public RedSquare(String glprofile, int type) {
+        super();
+        this.glprofile=glprofile;
+        this.type=type;
+    }
+
+    public void windowResized(WindowEvent e) { }
+
+    public void windowMoved(WindowEvent e) { }
+
+    public void windowGainedFocus(WindowEvent e) { }
+
+    public void windowLostFocus(WindowEvent e) { }
+
+    public void windowDestroyNotify(WindowEvent e) {
+        quit = true;
+    }
+
+    public void keyPressed(KeyEvent e) { 
+        System.out.println(glp+" "+e);
+        if(e.getKeyChar()=='q') {
+            quit = true;
+        }
+    }
+    public void keyReleased(KeyEvent e) { 
+        System.out.println(glp+" "+e);
+    }
+    public void keyTyped(KeyEvent e) { 
+        System.out.println(glp+" "+e);
+    }
+
+    public void mouseClicked(MouseEvent e) {
+        System.out.println(glp+" mouseevent: "+e);
+        switch(e.getClickCount()) {
+            case 1:
+                window.setFullscreen(!window.isFullscreen());
+                break;
+            default: 
+                quit=true;
+                break;
+        }
+    }
+    public void mouseEntered(MouseEvent e) {
+    }
+    public void mouseExited(MouseEvent e) {
+    }
+    public void mousePressed(MouseEvent e) {
+    }
+    public void mouseReleased(MouseEvent e) {
+    }
+    public void mouseMoved(MouseEvent e) {
+    }
+    public void mouseDragged(MouseEvent e) {
+    }
+    public void mouseWheelMoved(MouseEvent e) {
+    }
+
+    public void run() {
+        System.err.println(glp+" RedSquare.run()");
+        int width = 800;
+        int height = 480;
+        glp = GLProfile.get(glprofile);
+        try {
+            GLCapabilities caps = new GLCapabilities(glp);
+
+            Window nWindow = null;
+            if(0!=(type&USE_AWT)) {
+                Display nDisplay = NewtFactory.createDisplay(NativeWindowFactory.TYPE_AWT, null); // local display
+                Screen nScreen  = NewtFactory.createScreen(NativeWindowFactory.TYPE_AWT, nDisplay, 0); // screen 0
+                nWindow = NewtFactory.createWindow(NativeWindowFactory.TYPE_AWT, nScreen, caps);
+            }
+            window = GLWindow.create(nWindow, caps);
+
+            window.addWindowListener(this);
+            window.addMouseListener(this);
+            window.addKeyListener(this);
+            window.addGLEventListener(this);
+            // window.setEventHandlerMode(GLWindow.EVENT_HANDLER_GL_CURRENT); // default
+            // window.setEventHandlerMode(GLWindow.EVENT_HANDLER_GL_NONE); // no current ..
+
+            // Size OpenGL to Video Surface
+            window.setSize(width, height);
+            // window.setFullscreen(true);
+            window.setVisible(true);
+            window.enablePerfLog(true);
+
+            startTime = System.currentTimeMillis();
+
+            while (!quit && ((curTime = System.currentTimeMillis()) - startTime) < 20000) {
+                window.display();
+            }
+
+            // Shut things down cooperatively
+            window.destroy();
+            window.getFactory().shutdown();
+            System.out.println(glp+" RedSquare shut down cleanly.");
+        } catch (Throwable t) {
+            t.printStackTrace();
+        }
+    }
+
+    ShaderState st;
+    PMVMatrix pmvMatrix;
+
+    private void initShader(GL2ES2 gl) {
+        int tmpI;
+
+        // Create & Compile the shader objects
+        ShaderCode rsVp = ShaderCode.create(gl, gl.GL_VERTEX_SHADER, 1, RedSquare.class,
+                                            "shader", "shader/bin", "redsquare");
+        ShaderCode rsFp = ShaderCode.create(gl, gl.GL_FRAGMENT_SHADER, 1, RedSquare.class,
+                                            "shader", "shader/bin", "redsquare");
+
+        // Create & Link the shader program
+        ShaderProgram sp = new ShaderProgram();
+        sp.add(rsVp);
+        sp.add(rsFp);
+        if(!sp.link(gl, System.err)) {
+            throw new GLException("Couldn't link program: "+sp);
+        }
+
+        // Let's manage all our states using ShaderState.
+        st = new ShaderState();
+        st.attachShaderProgram(gl, sp);
+    }
+
+    public void init(GLAutoDrawable drawable) {
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+        glu = GLU.createGLU();
+        System.err.println(glp+" Entering initialization");
+        System.err.println(glp+" GL_VERSION=" + gl.glGetString(gl.GL_VERSION));
+        System.err.println(glp+" GL_EXTENSIONS:");
+        System.err.println(glp+"   " + gl.glGetString(gl.GL_EXTENSIONS));
+
+        pmvMatrix = new PMVMatrix();
+
+        initShader(gl);
+
+        // Push the 1st uniform down the path 
+        st.glUseProgram(gl, true);
+
+        pmvMatrix.glMatrixMode(pmvMatrix.GL_PROJECTION);
+        pmvMatrix.glLoadIdentity();
+        pmvMatrix.glMatrixMode(pmvMatrix.GL_MODELVIEW);
+        pmvMatrix.glLoadIdentity();
+
+        if(!st.glUniform(gl, new GLUniformData("mgl_PMVMatrix", 4, 4, pmvMatrix.glGetPMvMatrixf()))) {
+            throw new GLException("Error setting PMVMatrix in shader: "+st);
+        }
+        // Allocate vertex arrays
+        GLArrayDataClient vertices = GLArrayDataClient.createGLSL(gl, "mgl_Vertex", 3, gl.GL_FLOAT, false, 4);
+        {
+            // Fill them up
+            FloatBuffer verticeb = (FloatBuffer)vertices.getBuffer();
+            verticeb.put(-2);  verticeb.put(  2);  verticeb.put( 0);
+            verticeb.put( 2);  verticeb.put(  2);  verticeb.put( 0);
+            verticeb.put(-2);  verticeb.put( -2);  verticeb.put( 0);
+            verticeb.put( 2);  verticeb.put( -2);  verticeb.put( 0);
+        }
+        vertices.seal(gl, true);
+
+        GLArrayDataClient colors = GLArrayDataClient.createGLSL(gl, "mgl_Color",  4, gl.GL_FLOAT, false, 4);
+        {
+            // Fill them up
+            FloatBuffer colorb = (FloatBuffer)colors.getBuffer();
+            colorb.put( 1);    colorb.put( 0);     colorb.put( 0);    colorb.put( 1);
+            colorb.put( 0);    colorb.put( 0);     colorb.put( 1);    colorb.put( 1);
+            colorb.put( 1);    colorb.put( 0);     colorb.put( 0);    colorb.put( 1);
+            colorb.put( 1);    colorb.put( 0);     colorb.put( 0);    colorb.put( 1);
+        }
+        colors.seal(gl, true);
+        
+        // OpenGL Render Settings
+        gl.glClearColor(0, 0, 0, 1);
+        gl.glEnable(GL2ES2.GL_DEPTH_TEST);
+
+        st.glUseProgram(gl, false);
+
+        // Let's show the completed shader state ..
+        System.out.println(glp+" "+st);
+    }
+
+    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+
+        st.glUseProgram(gl, true);
+
+        // Set location in front of camera
+        pmvMatrix.glMatrixMode(pmvMatrix.GL_PROJECTION);
+        pmvMatrix.glLoadIdentity();
+        pmvMatrix.gluPerspective(45.0f, (float)width / (float)height, 1.0f, 100.0f);
+        //pmvMatrix.glOrthof(-4.0f, 4.0f, -4.0f, 4.0f, 1.0f, 100.0f);
+
+        GLUniformData ud = st.getUniform("mgl_PMVMatrix");
+        if(null!=ud) {
+            // same data object
+            st.glUniform(gl, ud);
+        } 
+
+        st.glUseProgram(gl, false);
+    }
+
+    public void dispose(GLAutoDrawable drawable) {
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+        System.out.println(glp+" RedSquare.dispose: "+gl.getContext());
+
+        st.destroy(gl);
+        st=null;
+        pmvMatrix.destroy();
+        pmvMatrix=null;
+        System.out.println(glp+" RedSquare.dispose: fin");
+    }
+
+    public void display(GLAutoDrawable drawable) {
+        GL2ES2 gl = drawable.getGL().getGL2ES2();
+
+        st.glUseProgram(gl, true);
+
+        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT);
+
+        // One rotation every four seconds
+        pmvMatrix.glMatrixMode(pmvMatrix.GL_MODELVIEW);
+        pmvMatrix.glLoadIdentity();
+        pmvMatrix.glTranslatef(0, 0, -10);
+        float ang = ((float) (curTime - startTime) * 360.0f) / 4000.0f;
+        pmvMatrix.glRotatef(ang, 0, 0, 1);
+        pmvMatrix.glRotatef(ang, 0, 1, 0);
+
+        GLUniformData ud = st.getUniform("mgl_PMVMatrix");
+        if(null!=ud) {
+            // same data object
+            st.glUniform(gl, ud);
+        } 
+
+        // Draw a square
+        gl.glDrawArrays(gl.GL_TRIANGLE_STRIP, 0, 4);
+
+        st.glUseProgram(gl, false);
+    }
+
+    public void displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {
+    }
+
+    public static int USE_NEWT      = 0;
+    public static int USE_AWT       = 1 << 0;
+
+    public static void main(String[] args) {
+        int type = USE_NEWT ;
+        List threads = new ArrayList();
+        for(int i=0; i<args.length; i++) {
+            if(args[i].equals("-awt")) {
+                type |= USE_AWT; 
+            }
+            if(args[i].startsWith("-GL")) {
+                threads.add(new RedSquare(args[i].substring(1), type));
+            }
+        }
+        if(threads.size()==0) {
+            threads.add(new RedSquare(null, type));
+        }
+        Thread firstT = (Thread) threads.remove(0);
+
+        for(Iterator i = threads.iterator(); i.hasNext(); ) {
+            ((Thread)i.next()).start();
+        }
+
+        // always run the first on main ..
+        firstT.run();
+
+        boolean done = false;
+
+        while(!done) {
+            int aliveCount = 0;
+            for(Iterator i = threads.iterator(); i.hasNext(); ) {
+                if ( ((Thread)i.next()).isAlive() ) {
+                    try {
+                        Thread.sleep(100);
+                    } catch (InterruptedException ie) {}
+                    aliveCount++;
+                }
+            }
+            done = 0==aliveCount ;
+        }
+    }
+}