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Diffstat (limited to 'src/demos/es1/cubefbo/FBCubes.java')
| -rwxr-xr-x | src/demos/es1/cubefbo/FBCubes.java | 168 |
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 @@ -0,0 +1,168 @@ +/* + * 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; +} + |