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diff --git a/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.h b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.h
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+++ b/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwsdrawable.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef PVRQWSDRAWABLE_H
+#define PVRQWSDRAWABLE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+    int x, y, width, height;
+} PvrQwsRect;
+
+typedef enum
+{
+    PvrQwsScreen,
+    PvrQwsWindow,
+    PvrQwsPixmap
+
+} PvrQwsDrawableType;
+
+typedef enum
+{
+    PvrQws_1BPP = 0,
+    PvrQws_RGB565,
+    PvrQws_ARGB4444,
+    PvrQws_RGB888,
+    PvrQws_ARGB8888,
+    PvrQws_VGAEMU
+
+} PvrQwsPixelFormat;
+
+typedef struct _PvrQwsDrawable PvrQwsDrawable;
+
+typedef void (*PvrQwsSwapFunction)
+    (PvrQwsDrawable *drawable, void *userData, int repaintOnly);
+
+/* Open the display and prepare for window operations.  The display
+   can be opened multiple times and each time is reference counted.
+   The display will be finally closed when the same number of
+   calls to pvrQwsDisplayClose() have been encountered */
+int pvrQwsDisplayOpen(void);
+
+/* Close the display */
+void pvrQwsDisplayClose(void);
+
+/* Determine if the display is already open */
+int pvrQwsDisplayIsOpen(void);
+
+/* Create a window that represents a particular framebuffer screen.
+   Initially the visible region will be the whole screen.  If the screen
+   window has already been created, then will return the same value */
+PvrQwsDrawable *pvrQwsScreenWindow(int screen);
+
+/* Create a top-level window on a particular framebuffer screen.
+   Initially the window will not have a visible region */
+PvrQwsDrawable *pvrQwsCreateWindow(int screen, long winId, const PvrQwsRect *rect);
+
+/* Fetch an existing window for a window id and increase its refcount */
+PvrQwsDrawable *pvrQwsFetchWindow(long winId);
+
+/* Release the refcount on a window.  Returns 1 if refcount is zero */
+int pvrQwsReleaseWindow(PvrQwsDrawable *drawable);
+
+/* Create an off-screen pixmap */
+PvrQwsDrawable *pvrQwsCreatePixmap(int width, int height, int screen);
+
+/* Destroy a previously-created drawable.  Will not destroy screens. */
+void pvrQwsDestroyDrawable(PvrQwsDrawable *drawable);
+
+/* Get a drawable's type */
+PvrQwsDrawableType pvrQwsGetDrawableType(PvrQwsDrawable *drawable);
+
+/* Sets the visible region for a window or screen drawable.  Pixels within
+   the specified rectangles will be copied to the framebuffer when the window
+   or screen is swapped.  The rectangles should be in global co-ordinates */
+void pvrQwsSetVisibleRegion
+        (PvrQwsDrawable *drawable, const PvrQwsRect *rects, int numRects);
+
+/* Clear the visible region for a window or screen drawable,
+   effectively removing it from the screen */
+void pvrQwsClearVisibleRegion(PvrQwsDrawable *drawable);
+
+/* Set the geometry for a drawable.  This can only be used on windows */
+void pvrQwsSetGeometry(PvrQwsDrawable *drawable, const PvrQwsRect *rect);
+
+/* Get the current geometry for a drawable */
+void pvrQwsGetGeometry(PvrQwsDrawable *drawable, PvrQwsRect *rect);
+
+/* Set the rotation angle in degrees */
+void pvrQwsSetRotation(PvrQwsDrawable *drawable, int angle);
+
+/* Get the line stride for a drawable.  Returns zero if the buffers
+   are not allocated or have been invalidated */
+int pvrQwsGetStride(PvrQwsDrawable *drawable);
+
+/* Get the pixel format for a drawable */
+PvrQwsPixelFormat pvrQwsGetPixelFormat(PvrQwsDrawable *drawable);
+
+/* Get a pointer to the beginning of a drawable's current render buffer.
+   Returns null if the buffers are not allocated or have been invalidated */
+void *pvrQwsGetRenderBuffer(PvrQwsDrawable *drawable);
+
+/* Allocate the buffers associated with a drawable.  We allocate one buffer
+   for pixmaps, and several for windows and screens */
+int pvrQwsAllocBuffers(PvrQwsDrawable *drawable);
+
+/* Free the buffers associated with a drawable */
+void pvrQwsFreeBuffers(PvrQwsDrawable *drawable);
+
+/* Invalidate the buffers associated with a drawable.  The buffers will
+   still be allocated but the next attempt to swap the buffers will fail */
+void pvrQwsInvalidateBuffers(PvrQwsDrawable *drawable);
+
+/* Swap the back buffers for a window or screen and copy to the framebuffer */
+int pvrQwsSwapBuffers(PvrQwsDrawable *drawable, int repaintOnly);
+
+/* Set the swap function for a drawable.  When pvrQwsSwapBuffers()
+   is called on the drawable, the supplied function will be called
+   instead of copying the drawable contents to the screen.  This allows
+   higher-level compositors to know when a drawable has changed.
+   The swap function can be set to null to return to normal processing */
+void pvrQwsSetSwapFunction
+    (PvrQwsDrawable *drawable, PvrQwsSwapFunction func, void *userData);
+
+#ifdef __cplusplus
+};
+#endif
+
+#endif