1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtGui module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
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13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
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18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
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26 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #ifndef QMEMROTATE_P_H
43 #define QMEMROTATE_P_H
49 // This file is not part of the Qt API. It exists purely as an
50 // implementation detail. This header file may change from version to
51 // version without notice, or even be removed.
56 #include "private/qdrawhelper_p.h"
60 #define QT_ROTATION_CACHEDREAD 1
61 #define QT_ROTATION_CACHEDWRITE 2
62 #define QT_ROTATION_PACKING 3
63 #define QT_ROTATION_TILED 4
65 #ifndef QT_ROTATION_ALGORITHM
66 #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
67 #define QT_ROTATION_ALGORITHM QT_ROTATION_TILED
69 #define QT_ROTATION_ALGORITHM QT_ROTATION_CACHEDREAD
73 #define QT_DECL_MEMROTATE(srctype, desttype) \
74 void Q_GUI_EXPORT qt_memrotate90(const srctype*, int, int, int, desttype*, int); \
75 void Q_GUI_EXPORT qt_memrotate180(const srctype*, int, int, int, desttype*, int); \
76 void Q_GUI_EXPORT qt_memrotate270(const srctype*, int, int, int, desttype*, int)
78 void Q_GUI_EXPORT qt_memrotate90(const quint32*, int, int, int, quint32*, int);
79 void Q_GUI_EXPORT qt_memrotate180(const quint32*, int, int, int, quint32*, int);
80 void Q_GUI_EXPORT qt_memrotate270(const quint32*, int, int, int, quint32*, int);
82 QT_DECL_MEMROTATE(quint32, quint16);
83 QT_DECL_MEMROTATE(quint16, quint32);
84 QT_DECL_MEMROTATE(quint16, quint16);
85 QT_DECL_MEMROTATE(quint24, quint24);
86 QT_DECL_MEMROTATE(quint32, quint24);
87 QT_DECL_MEMROTATE(quint32, quint18);
88 QT_DECL_MEMROTATE(quint32, quint8);
89 QT_DECL_MEMROTATE(quint16, quint8);
90 QT_DECL_MEMROTATE(qrgb444, quint8);
91 QT_DECL_MEMROTATE(quint8, quint8);
93 #ifdef QT_QWS_ROTATE_BGR
94 QT_DECL_MEMROTATE(quint16, qbgr565);
95 QT_DECL_MEMROTATE(quint32, qbgr565);
96 QT_DECL_MEMROTATE(qrgb555, qbgr555);
97 QT_DECL_MEMROTATE(quint32, qbgr555);
100 #ifdef QT_QWS_DEPTH_GENERIC
101 QT_DECL_MEMROTATE(quint32, qrgb_generic16);
102 QT_DECL_MEMROTATE(quint16, qrgb_generic16);
105 #undef QT_DECL_MEMROTATE
109 #endif // QMEMROTATE_P_H