diff options
author | Sven Gothel <[email protected]> | 2009-10-04 00:19:32 -0700 |
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committer | Sven Gothel <[email protected]> | 2009-10-04 00:19:32 -0700 |
commit | 4b9a72c24bb97ed81c79c3931d4ffb5fa53d9978 (patch) | |
tree | 0237b562f04fbe56fe0245dbbefecfc6c608caee /src/demos/readbuffer/Surface2File.java | |
parent | 30c1fe267c0cf47a25db06ac93c6065881af2a20 (diff) |
Add ReadBuffer Demos/ModuleTests; Incl. SurfaceUpdated Listener, ReadPixel to file, texture - direct or via attaching the drawable to another context as it's readbuffer
Diffstat (limited to 'src/demos/readbuffer/Surface2File.java')
-rwxr-xr-x | src/demos/readbuffer/Surface2File.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/demos/readbuffer/Surface2File.java b/src/demos/readbuffer/Surface2File.java new file mode 100755 index 0000000..12a5256 --- /dev/null +++ b/src/demos/readbuffer/Surface2File.java @@ -0,0 +1,79 @@ +/* + * 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.readbuffer; + +import java.nio.*; +import javax.media.opengl.*; + +import com.sun.opengl.util.texture.TextureData; +import com.sun.opengl.util.BufferUtil; + +import com.sun.opengl.util.texture.spi.awt.IIOTextureWriter; +import java.io.File; +import java.io.IOException; + +import javax.media.nativewindow.*; + +public class Surface2File implements SurfaceUpdatedListener { + + ReadBufferUtil readBufferUtil = new ReadBufferUtil(); + IIOTextureWriter textureWriter = new IIOTextureWriter(); + int shotNum=0; + + public void dispose() { + readBufferUtil.dispose(); + } + + public void surfaceUpdated(Object updater, NativeWindow window, long when) { + if(updater instanceof GLDrawable) { + GLDrawable drawable = (GLDrawable) updater; + GLContext ctx = GLContext.getCurrent(); + if(null!=ctx && ctx.getGLDrawable()==drawable) { + readBufferUtil.fetchOffscreenTexture(drawable, ctx.getGL()); + surface2File("/tmp/shot/shot"); + } + } + } + + public void surface2File(String basename) { + if(!readBufferUtil.isValid()) return; + + try { + textureWriter.write(new File(basename+"-"+shotNum+".jpg"), readBufferUtil.getTextureData()); + shotNum++; + } catch (IOException ioe) { ioe.printStackTrace(); } + readBufferUtil.rewindPixelBuffer(); + } +} + |