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authorSven Gothel <[email protected]>2009-10-04 00:19:32 -0700
committerSven Gothel <[email protected]>2009-10-04 00:19:32 -0700
commit4b9a72c24bb97ed81c79c3931d4ffb5fa53d9978 (patch)
tree0237b562f04fbe56fe0245dbbefecfc6c608caee /src/demos/readbuffer/Surface2File.java
parent30c1fe267c0cf47a25db06ac93c6065881af2a20 (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-xsrc/demos/readbuffer/Surface2File.java79
1 files changed, 79 insertions, 0 deletions
diff --git a/src/demos/readbuffer/Surface2File.java b/src/demos/readbuffer/Surface2File.java
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+++ b/src/demos/readbuffer/Surface2File.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.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();
+ }
+}
+