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, 168 insertions, 0 deletions

diff --git a/src/demos/es1/cubefbo/FBCubes.java b/src/demos/es1/cubefbo/FBCubes.java
new file mode 100755
index 0000000..ad4e120
--- /dev/null
+++ b/src/demos/es1/cubefbo/FBCubes.java
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+/*
+ * Copyright (c) 2008 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.
+ * 
+ */
+
+package demos.es1.cubefbo;
+
+import demos.es1.cube.Cube;
+import java.nio.*;
+import javax.media.opengl.*;
+import com.sun.opengl.util.FBObject;
+import com.sun.opengl.util.glsl.fixedfunc.*;
+
+class FBCubes implements GLEventListener {
+    private static final int FBO_SIZE = 256;
+
+    public FBCubes () {
+        cubeOuter = new Cube(true, false);
+
+        fbo1 = new FBObject(FBO_SIZE, FBO_SIZE, FBObject.ATTR_DEPTH);
+        cubeInner = new Cube(false, true);
+
+        // JAU cubeMiddle = new Cube(true, false);
+        // JAU fbo2 = new FBObject(FBO_SIZE, FBO_SIZE);
+    }
+
+    public void init(GLAutoDrawable drawable) {
+        GL2ES1 gl = FixedFuncUtil.getFixedFuncImpl(drawable.getGL());
+        System.out.println(gl);
+
+        gl.glGetError(); // flush error ..
+        /*
+        if(gl.isGLES2()) {
+            GLES2 gles2 = gl.getGLES2();
+
+            // Debug ..
+            //DebugGLES2 gldbg = new DebugGLES2(gles2);
+            //gles2.getContext().setGL(gldbg);
+            //gles2 = gldbg;
+
+            // Trace ..
+            //TraceGLES2 gltrace = new TraceGLES2(gles2, System.err);
+            gles2.getContext().setGL(gltrace);
+            gl = gltrace;
+        }*/
+
+        fbo1.init(gl);
+        //fbo1.init(gl, GL.GL_RGB, GL.GL_RGB, GL.GL_UNSIGNED_BYTE); // faster
+        //fbo1.init(gl, GL.GL_RGBA, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE); // GLES2 default
+        //fbo1.init(gl, GL.GL_RGBA, GL.GL_RGBA, GL.GL_UNSIGNED_SHORT_5_5_5_1); // useless (1bit alpha)
+        //fbo1.init(gl, GL.GL_RGBA8, GL2.GL_BGRA, GL2.GL_UNSIGNED_INT_8_8_8_8_REV); // GL2 default
+        cubeInner.init(drawable);
+        
+        cubeOuter.init(drawable);
+    }
+
+    public void reshape(GLAutoDrawable drawable, int x, int y, int width, int height) {
+        cubeOuter.reshape(drawable, x, y, width, height);
+    }
+
+    float xRot=0f;
+    float yRot=0f;
+
+    public void rotate(float xRot, float yRot) {
+        this.xRot = xRot;
+        this.yRot = yRot;
+    }
+
+    public void dispose(GLAutoDrawable drawable) {
+        GL2ES1 gl = drawable.getGL().getGL2ES1();
+        fbo1.destroy(gl);
+        fbo1=null;
+        cubeInner.dispose(drawable);
+        cubeInner=null;
+        cubeOuter.dispose(drawable);
+        cubeOuter=null;
+    }
+
+    public void display(GLAutoDrawable drawable) {
+        GL2ES1 gl = drawable.getGL().getGL2ES1();
+
+        fbo1.bind(gl);
+        cubeInner.reshape(drawable, 0, 0, FBO_SIZE, FBO_SIZE);
+        cubeInner.display(drawable);
+        gl.glFinish();
+        fbo1.unbind(gl);
+
+        gl.glActiveTexture(GL.GL_TEXTURE0);
+        gl.glEnable (gl.GL_TEXTURE_2D);
+        cubeOuter.reshape(drawable, 0, 0, drawable.getWidth(), drawable.getHeight());
+        fbo1.use(gl);
+        cubeOuter.display(drawable);
+        fbo1.unbind(gl);
+
+        gl.glDisable (gl.GL_TEXTURE_2D);
+
+        // JAUFBObject tex = fbo1;
+        // JAU FBObject rend = fbo2;
+
+        /* JAU
+        int MAX_ITER = 1;
+
+        for (int i = 0; i < MAX_ITER; i++) {
+            rend.bind(gl);
+            gl.glEnable (gl.GL_TEXTURE_2D);
+            gl.glBindTexture(gl.GL_TEXTURE_2D, tex.getTextureName()); // to use it ..
+            cubeMiddle.reshape(gl, 0, 0, FBO_SIZE, FBO_SIZE);
+            cubeMiddle.display(gl, xRot, yRot);
+            gl.glBindTexture(gl.GL_TEXTURE_2D, 0);
+            gl.glDisable (gl.GL_TEXTURE_2D);
+            rend.unbind(gl);
+            FBObject tmp = tex;
+            tex = rend;
+            rend = tmp;
+        }
+
+        //        System.out.println("display .. p6");
+        gl.glClear(gl.GL_COLOR_BUFFER_BIT | gl.GL_DEPTH_BUFFER_BIT);
+        gl.glClearColor(0, 0, 0, 1);
+
+        gl.glEnable (gl.GL_TEXTURE_2D);
+        gl.glBindTexture(gl.GL_TEXTURE_2D, tex.getTextureName()); // to use it ..
+        cubeOuter.display(gl, xRot, yRot);
+        //        System.out.println("display .. p7");
+        gl.glBindTexture(gl.GL_TEXTURE_2D, 0);
+        gl.glDisable (gl.GL_TEXTURE_2D);
+        */
+    }
+
+    public void displayChanged(javax.media.opengl.GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) {
+    }
+    
+    float time = 0.0f;
+    Cube cubeInner=null;
+    // JAU Cube cubeMiddle=null;
+    Cube cubeOuter=null;
+    FBObject   fbo1;
+    // JAU FBObject   fbo2;
+}
+