1 files changed, 89 insertions, 0 deletions
diff --git a/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java b/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java
new file mode 100644
index 000000000..f26fec0d5
--- /dev/null
+++ b/src/jogl/classes/com/jogamp/opengl/util/awt/AWTGLReadBufferUtil.java
@@ -0,0 +1,89 @@
+/**
+ * Copyright 2013 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ * 
+ *    1. Redistributions of source code must retain the above copyright notice, this list of
+ *       conditions and the following disclaimer.
+ * 
+ *    2. Redistributions 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.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package com.jogamp.opengl.util.awt;
+
+import java.awt.image.BufferedImage;
+import java.nio.Buffer;
+import java.nio.IntBuffer;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GLAutoDrawable;
+
+import com.jogamp.opengl.util.GLReadBufferUtil;
+import com.jogamp.opengl.util.texture.awt.AWTTextureData.AWTPixelBufferProviderInt;
+
+/**
+ * {@link GLReadBufferUtil} specialization allowing to
+ * read out a frambuffer to an AWT BufferedImage
+ * utilizing {@link AWTPixelBufferProviderInt} for further AWT processing.
+ */
+public class AWTGLReadBufferUtil extends GLReadBufferUtil {
+    /**
+     * {@inheritDoc}
+     * 
+     * @param alpha
+     */
+    public AWTGLReadBufferUtil(boolean alpha) {
+        super(new AWTPixelBufferProviderInt(), alpha, false);
+    }
+
+    /**
+     * Returns the raw pixel Buffer, filled by {@link #readPixels(GLAutoDrawable, boolean)}.
+     * <p>
+     * Due to using {@link AWTPixelBufferProviderInt#allocate(int, int, int)},
+     * returns an {@link IntBuffer} instance.
+     * </p>
+     */
+    @Override
+    public Buffer getPixelBuffer() { return readPixelBuffer; }
+    
+    public BufferedImage getImage() { return ((AWTPixelBufferProviderInt)pixelBufferProvider).getImage(); }
+    
+    public BufferedImage readPixelsToBufferedImage(GL gl, boolean awtOrientation) {
+        if( readPixels(gl, awtOrientation) ) {
+            final BufferedImage image = getImage();
+            if( getTextureData().getMustFlipVertically()  ) {
+                ImageUtil.flipImageVertically(image);
+            }
+            return image;
+        }
+        return null;
+    }
+    public BufferedImage readPixelsToBufferedImage(GL gl, int inX, int inY, int inWidth, int inHeight, boolean awtOrientation) {
+        final int[] ioWidth = new int[] { inWidth };
+        final int[] ioHeight= new int[] { inHeight };
+        if( readPixels(gl, inX, inY, ioWidth, ioHeight, awtOrientation) ) {
+            final BufferedImage image = getImage();
+            if( getTextureData().getMustFlipVertically()  ) {
+                ImageUtil.flipImageVertically(image);
+            }
+            return image;
+        }
+        return null;
+    }
+}