--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dwt/opengl/GLData.d	Sat Aug 09 17:00:02 2008 +0200
@@ -0,0 +1,139 @@
+/*******************************************************************************
+ * Copyright (c) 2005, 2006 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+module dwt.opengl.GLData;
+
+import dwt.dwthelper.utils;
+
+/**
+ * The GLData class is a device-independent description
+ * of the pixel format attributes of a GL drawable.
+ *
+ * @see GLCanvas
+ * 
+ * @since 3.2
+ */
+
+public class GLData {
+    /**
+     * Specifies a double-buffered surface.  During context
+     * creation, only double-buffered formats are considered
+     * when set to true. 
+     */
+    public bool doubleBuffer;
+
+    /**
+     * Specifies a stereo surface.  During context creation,
+     * only stereo formats are considered when set to true. 
+     */
+    public bool stereo;
+
+    /**
+     * The size in bits of the color buffer's red channel.
+     * During context creation, this specifies the minimum
+     * required red bits.
+     */
+    public int redSize;
+
+    /**
+     * The size in bits of the color buffer's green channel.
+     * During context creation, this specifies the minimum
+     * required green bits.
+     */
+    public int greenSize;
+
+    /**
+     * The size in bits of the color buffer's blue channel.
+     * During context creation, this specifies the minimum
+     * required blue bits.
+     */
+    public int blueSize;
+
+    /**
+     * The size in bits of the color buffer's alpha channel.
+     * During context creation, this specifies the minimum
+     * required alpha bits.
+     */
+    public int alphaSize;
+
+    /**
+     * The size in bits of the depth buffer.  During context
+     * creation, the smallest depth buffer of at least the
+     * specified value is preferred, or zero for no depth
+     * buffer.
+     */
+    public int depthSize;
+
+    /**
+     * The desired number of stencil bitplanes.  During
+     * context creation, the smallest stencil buffer of at
+     * least the specified value is preferred, or zero for
+     * no stencil buffer.
+     */
+    public int stencilSize;
+
+    /**
+     * The size in bits of the accumulation buffer's red
+     * channel. During context creation, this specifies the
+     * minimum required red bits.
+     */
+    public int accumRedSize;
+
+    /**
+     * The size in bits of the accumulation buffer's green
+     * channel. During context creation, this specifies the
+     * minimum required green bits.
+     */
+    public int accumGreenSize;
+
+    /**
+     * The size in bits of the accumulation buffer's blue
+     * channel. During context creation, this specifies the
+     * minimum required blue bits.
+     */
+    public int accumBlueSize;
+
+    /**
+     * The size in bits of the accumulation buffer's alpha
+     * channel. During context creation, this specifies the
+     * minimum required alpha bits.
+     */
+    public int accumAlphaSize;
+
+    /**
+     * The number of multisample buffers used by this context.
+     * During context creation, this specifies the minimum
+     * number of multisample buffers requested.
+     */
+    public int sampleBuffers;
+
+    /**
+     * The number of samples accepted in the multisample buffer.
+     * During creation, pixel formats with the smallest number of
+     * samples that meets or exceeds the specified minimum number
+     * are preferred.
+     */
+    public int samples;
+    
+/**
+ * Returns a string containing a concise, human-readable
+ * description of the receiver.
+ *
+ * @return a string representation of the data
+ */
+public String toString() {
+    return (doubleBuffer ? "doubleBuffer," : "") +
+        (stereo ? "stereo," : "") +
+        "r:" + redSize + " g:" + greenSize + " b:" + blueSize + " a:" + alphaSize + "," +
+        "depth:" + depthSize + ",stencil:" + stencilSize +
+        ",accum r:" + accumRedSize + "g:" + accumGreenSize + "b:" + accumBlueSize + "a:" + accumAlphaSize +
+        ",sampleBuffers:" + sampleBuffers + ",samples:" + samples;
+}
+}