Long live Qt 4.5!

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diff --git a/src/gui/painting/qdrawhelper_x86_p.h b/src/gui/painting/qdrawhelper_x86_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module 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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDRAWHELPER_X86_P_H
+#define QDRAWHELPER_X86_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <private/qdrawhelper_p.h>
+
+QT_BEGIN_NAMESPACE
+
+#ifdef QT_HAVE_MMX
+extern CompositionFunction qt_functionForMode_MMX[];
+extern CompositionFunctionSolid qt_functionForModeSolid_MMX[];
+void qt_blend_color_argb_mmx(int count, const QSpan *spans, void *userData);
+#endif
+
+#ifdef QT_HAVE_MMXEXT
+void qt_memfill32_mmxext(quint32 *dest, quint32 value, int count);
+void qt_bitmapblit16_mmxext(QRasterBuffer *rasterBuffer, int x, int y,
+                            quint32 color, const uchar *src,
+                            int width, int height, int stride);
+#endif
+
+#ifdef QT_HAVE_3DNOW
+#if defined(QT_HAVE_MMX) || !defined(QT_HAVE_SSE)
+extern CompositionFunction qt_functionForMode_MMX3DNOW[];
+extern CompositionFunctionSolid qt_functionForModeSolid_MMX3DNOW[];
+
+void qt_blend_color_argb_mmx3dnow(int count, const QSpan *spans,
+                                  void *userData);
+#endif // MMX
+
+#ifdef QT_HAVE_SSE
+extern CompositionFunction qt_functionForMode_SSE3DNOW[];
+extern CompositionFunctionSolid qt_functionForModeSolid_SSE3DNOW[];
+
+void qt_memfill32_sse3dnow(quint32 *dest, quint32 value, int count);
+void qt_bitmapblit16_sse3dnow(QRasterBuffer *rasterBuffer, int x, int y,
+                              quint32 color,
+                              const uchar *src, int width, int height,
+                              int stride);
+void qt_blend_color_argb_sse3dnow(int count, const QSpan *spans,
+                                  void *userData);
+#endif // SSE
+#endif // QT_HAVE_3DNOW
+
+#ifdef QT_HAVE_SSE
+void qt_memfill32_sse(quint32 *dest, quint32 value, int count);
+void qt_bitmapblit16_sse(QRasterBuffer *rasterBuffer, int x, int y,
+                         quint32 color,
+                         const uchar *src, int width, int height, int stride);
+
+void qt_blend_color_argb_sse(int count, const QSpan *spans, void *userData);
+
+extern CompositionFunction qt_functionForMode_SSE[];
+extern CompositionFunctionSolid qt_functionForModeSolid_SSE[];
+#endif // QT_HAVE_SSE
+
+#ifdef QT_HAVE_SSE2
+void qt_memfill32_sse2(quint32 *dest, quint32 value, int count);
+void qt_memfill16_sse2(quint16 *dest, quint16 value, int count);
+void qt_bitmapblit32_sse2(QRasterBuffer *rasterBuffer, int x, int y,
+                          quint32 color,
+                          const uchar *src, int width, int height, int stride);
+void qt_bitmapblit16_sse2(QRasterBuffer *rasterBuffer, int x, int y,
+                          quint32 color,
+                          const uchar *src, int width, int height, int stride);
+#endif // QT_HAVE_SSE2
+
+#ifdef QT_HAVE_IWMMXT
+void qt_blend_color_argb_iwmmxt(int count, const QSpan *spans, void *userData);
+
+extern CompositionFunction qt_functionForMode_IWMMXT[];
+extern CompositionFunctionSolid qt_functionForModeSolid_IWMMXT[];
+#endif
+
+static const int numCompositionFunctions = 33;
+
+QT_END_NAMESPACE
+
+#endif // QDRAWHELPER_X86_P_H