[556] | 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the QtGui module of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #ifndef QEGLPROPERTIES_P_H
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| 43 | #define QEGLPROPERTIES_P_H
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| 44 |
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| 45 | //
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| 46 | // W A R N I N G
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| 47 | // -------------
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| 48 | //
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| 49 | // This file is not part of the Qt API. It exists for the convenience
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| 50 | // of the QtOpenGL and QtOpenVG modules. This header file may change from
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| 51 | // version to version without notice, or even be removed.
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| 52 | //
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| 53 | // We mean it.
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| 54 | //
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| 55 |
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| 56 | #include <QtCore/qvarlengtharray.h>
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| 57 | #include <QtGui/qimage.h>
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| 58 |
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| 59 | QT_BEGIN_INCLUDE_NAMESPACE
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| 60 |
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| 61 | #if defined(QT_GLES_EGL)
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| 62 | #include <GLES/egl.h>
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| 63 | #else
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| 64 | #include <EGL/egl.h>
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| 65 | #endif
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| 66 |
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| 67 | #if defined(Q_WS_X11)
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| 68 | // If <EGL/egl.h> included <X11/Xlib.h>, then the global namespace
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| 69 | // may have been polluted with X #define's. The following makes sure
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| 70 | // the X11 headers were included properly and then cleans things up.
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| 71 | #include <X11/Xlib.h>
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| 72 | #include <X11/Xutil.h>
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| 73 | #undef Bool
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| 74 | #undef Status
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| 75 | #undef None
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| 76 | #undef KeyPress
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| 77 | #undef KeyRelease
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| 78 | #undef FocusIn
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| 79 | #undef FocusOut
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| 80 | #undef Type
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| 81 | #undef FontChange
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| 82 | #undef CursorShape
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| 83 | #endif
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| 84 |
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| 85 | QT_END_INCLUDE_NAMESPACE
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| 86 |
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| 87 | QT_BEGIN_NAMESPACE
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| 88 |
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| 89 | namespace QEgl {
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| 90 | enum API
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| 91 | {
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| 92 | OpenGL,
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| 93 | OpenVG
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| 94 | };
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| 95 |
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| 96 | enum PixelFormatMatch
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| 97 | {
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| 98 | ExactPixelFormat,
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| 99 | BestPixelFormat
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| 100 | };
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| 101 | };
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| 102 |
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| 103 | class QX11Info;
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| 104 | class QPaintDevice;
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| 105 |
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| 106 | class Q_GUI_EXPORT QEglProperties
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| 107 | {
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| 108 | public:
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| 109 | QEglProperties();
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| 110 | QEglProperties(EGLConfig);
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| 111 | QEglProperties(const QEglProperties& other) : props(other.props) {}
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| 112 | ~QEglProperties() {}
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| 113 |
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| 114 | int value(int name) const;
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| 115 | void setValue(int name, int value);
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| 116 | bool removeValue(int name);
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| 117 | bool isEmpty() const { return props[0] == EGL_NONE; }
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| 118 |
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| 119 | const int *properties() const { return props.constData(); }
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| 120 |
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| 121 | void setPixelFormat(QImage::Format pixelFormat);
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| 122 | #ifdef Q_WS_X11
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| 123 | void setVisualFormat(const QX11Info *xinfo);
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| 124 | #endif
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| 125 | void setRenderableType(QEgl::API api);
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| 126 |
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| 127 | void setPaintDeviceFormat(QPaintDevice *dev);
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| 128 |
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| 129 | bool reduceConfiguration();
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| 130 |
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| 131 | QString toString() const;
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| 132 |
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| 133 | static void dumpAllConfigs();
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| 134 |
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| 135 | private:
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| 136 | QVarLengthArray<int> props;
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| 137 | };
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| 138 |
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| 139 | QT_END_NAMESPACE
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| 140 |
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| 141 | #endif // QEGLPROPERTIES_P_H
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