| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB) | 
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| 4 | ** Contact: https://www.qt.io/licensing/ | 
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| 5 | ** | 
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| 6 | ** This file is part of the QtOpenGL module of the Qt Toolkit. | 
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| 7 | ** | 
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 9 | ** Commercial License Usage | 
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| 17 | ** GNU Lesser General Public License Usage | 
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| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 19 | ** General Public License version 3 as published by the Free Software | 
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| 24 | ** | 
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| 25 | ** GNU General Public License Usage | 
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| 26 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 27 | ** General Public License version 2.0 or (at your option) the GNU General | 
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| 28 | ** Public license version 3 or any later version approved by the KDE Free | 
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| 35 | ** | 
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| 36 | ** $QT_END_LICENSE$ | 
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| 37 | ** | 
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| 38 | ** | 
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| 39 | ** This file was generated by glgen version 0.1 | 
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| 40 | ** Command line was: glgen | 
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| 41 | ** | 
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| 42 | ** glgen is Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB) | 
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| 43 | ** | 
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| 44 | ** This is an auto-generated file. | 
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| 45 | ** Do not edit! All changes made to it will be lost. | 
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| 46 | ** | 
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| 47 | ****************************************************************************/ | 
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| 48 |  | 
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| 49 | #include "qopenglfunctions_4_4_compatibility.h" | 
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| 50 | #include "qopenglcontext.h" | 
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| 51 |  | 
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| 52 | QT_BEGIN_NAMESPACE | 
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| 53 |  | 
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| 54 | /*! | 
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| 55 | \class QOpenGLFunctions_4_4_Compatibility | 
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| 56 | \inmodule QtOpenGL | 
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| 57 | \since 5.5 | 
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| 58 | \wrapper | 
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| 59 | \brief The QOpenGLFunctions_4_4_Compatibility class provides all functions for OpenGL 4.4 compatibility profile. | 
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| 60 |  | 
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| 61 | This class is a wrapper for functions from OpenGL 4.4 compatibility profile. | 
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| 62 | See reference pages on \l {http://www.opengl.org/sdk/docs/}{opengl.org} | 
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| 63 | for function documentation. | 
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| 64 |  | 
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| 65 | \sa QAbstractOpenGLFunctions | 
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| 66 | */ | 
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| 67 |  | 
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| 68 | QOpenGLFunctions_4_4_Compatibility::QOpenGLFunctions_4_4_Compatibility() | 
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| 69 | : QAbstractOpenGLFunctions() | 
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| 70 | , d_1_0_Core(nullptr) | 
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| 71 | , d_1_1_Core(nullptr) | 
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| 72 | , d_1_2_Core(nullptr) | 
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| 73 | , d_1_3_Core(nullptr) | 
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| 74 | , d_1_4_Core(nullptr) | 
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| 75 | , d_1_5_Core(nullptr) | 
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| 76 | , d_2_0_Core(nullptr) | 
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| 77 | , d_2_1_Core(nullptr) | 
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| 78 | , d_3_0_Core(nullptr) | 
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| 79 | , d_3_1_Core(nullptr) | 
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| 80 | , d_3_2_Core(nullptr) | 
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| 81 | , d_3_3_Core(nullptr) | 
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| 82 | , d_4_0_Core(nullptr) | 
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| 83 | , d_4_1_Core(nullptr) | 
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| 84 | , d_4_2_Core(nullptr) | 
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| 85 | , d_4_3_Core(nullptr) | 
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| 86 | , d_4_4_Core(nullptr) | 
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| 87 | , d_1_0_Deprecated(nullptr) | 
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| 88 | , d_1_1_Deprecated(nullptr) | 
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| 89 | , d_1_2_Deprecated(nullptr) | 
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| 90 | , d_1_3_Deprecated(nullptr) | 
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| 91 | , d_1_4_Deprecated(nullptr) | 
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| 92 | , d_3_3_Deprecated(nullptr) | 
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| 93 | { | 
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| 94 | } | 
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| 95 |  | 
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| 96 | QOpenGLFunctions_4_4_Compatibility::~QOpenGLFunctions_4_4_Compatibility() | 
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| 97 | { | 
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| 98 | if (d_1_0_Core) { | 
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| 99 | d_1_0_Core->refs.deref(); | 
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| 100 | Q_ASSERT(d_1_0_Core->refs.loadRelaxed()); | 
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| 101 | } | 
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| 102 | if (d_1_1_Core) { | 
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| 103 | d_1_1_Core->refs.deref(); | 
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| 104 | Q_ASSERT(d_1_1_Core->refs.loadRelaxed()); | 
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| 105 | } | 
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| 106 | if (d_1_2_Core) { | 
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| 107 | d_1_2_Core->refs.deref(); | 
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| 108 | Q_ASSERT(d_1_2_Core->refs.loadRelaxed()); | 
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| 109 | } | 
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| 110 | if (d_1_3_Core) { | 
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| 111 | d_1_3_Core->refs.deref(); | 
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| 112 | Q_ASSERT(d_1_3_Core->refs.loadRelaxed()); | 
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| 113 | } | 
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| 114 | if (d_1_4_Core) { | 
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| 115 | d_1_4_Core->refs.deref(); | 
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| 116 | Q_ASSERT(d_1_4_Core->refs.loadRelaxed()); | 
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| 117 | } | 
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| 118 | if (d_1_5_Core) { | 
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| 119 | d_1_5_Core->refs.deref(); | 
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| 120 | Q_ASSERT(d_1_5_Core->refs.loadRelaxed()); | 
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| 121 | } | 
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| 122 | if (d_2_0_Core) { | 
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| 123 | d_2_0_Core->refs.deref(); | 
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| 124 | Q_ASSERT(d_2_0_Core->refs.loadRelaxed()); | 
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| 125 | } | 
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| 126 | if (d_2_1_Core) { | 
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| 127 | d_2_1_Core->refs.deref(); | 
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| 128 | Q_ASSERT(d_2_1_Core->refs.loadRelaxed()); | 
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| 129 | } | 
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| 130 | if (d_3_0_Core) { | 
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| 131 | d_3_0_Core->refs.deref(); | 
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| 132 | Q_ASSERT(d_3_0_Core->refs.loadRelaxed()); | 
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| 133 | } | 
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| 134 | if (d_3_1_Core) { | 
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| 135 | d_3_1_Core->refs.deref(); | 
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| 136 | Q_ASSERT(d_3_1_Core->refs.loadRelaxed()); | 
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| 137 | } | 
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| 138 | if (d_3_2_Core) { | 
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| 139 | d_3_2_Core->refs.deref(); | 
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| 140 | Q_ASSERT(d_3_2_Core->refs.loadRelaxed()); | 
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| 141 | } | 
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| 142 | if (d_3_3_Core) { | 
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| 143 | d_3_3_Core->refs.deref(); | 
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| 144 | Q_ASSERT(d_3_3_Core->refs.loadRelaxed()); | 
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| 145 | } | 
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| 146 | if (d_4_0_Core) { | 
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| 147 | d_4_0_Core->refs.deref(); | 
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| 148 | Q_ASSERT(d_4_0_Core->refs.loadRelaxed()); | 
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| 149 | } | 
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| 150 | if (d_4_1_Core) { | 
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| 151 | d_4_1_Core->refs.deref(); | 
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| 152 | Q_ASSERT(d_4_1_Core->refs.loadRelaxed()); | 
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| 153 | } | 
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| 154 | if (d_4_2_Core) { | 
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| 155 | d_4_2_Core->refs.deref(); | 
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| 156 | Q_ASSERT(d_4_2_Core->refs.loadRelaxed()); | 
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| 157 | } | 
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| 158 | if (d_4_3_Core) { | 
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| 159 | d_4_3_Core->refs.deref(); | 
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| 160 | Q_ASSERT(d_4_3_Core->refs.loadRelaxed()); | 
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| 161 | } | 
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| 162 | if (d_4_4_Core) { | 
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| 163 | d_4_4_Core->refs.deref(); | 
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| 164 | Q_ASSERT(d_4_4_Core->refs.loadRelaxed()); | 
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| 165 | } | 
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| 166 | if (d_1_0_Deprecated) { | 
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| 167 | d_1_0_Deprecated->refs.deref(); | 
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| 168 | Q_ASSERT(d_1_0_Deprecated->refs.loadRelaxed()); | 
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| 169 | } | 
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| 170 | if (d_1_1_Deprecated) { | 
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| 171 | d_1_1_Deprecated->refs.deref(); | 
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| 172 | Q_ASSERT(d_1_1_Deprecated->refs.loadRelaxed()); | 
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| 173 | } | 
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| 174 | if (d_1_2_Deprecated) { | 
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| 175 | d_1_2_Deprecated->refs.deref(); | 
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| 176 | Q_ASSERT(d_1_2_Deprecated->refs.loadRelaxed()); | 
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| 177 | } | 
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| 178 | if (d_1_3_Deprecated) { | 
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| 179 | d_1_3_Deprecated->refs.deref(); | 
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| 180 | Q_ASSERT(d_1_3_Deprecated->refs.loadRelaxed()); | 
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| 181 | } | 
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| 182 | if (d_1_4_Deprecated) { | 
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| 183 | d_1_4_Deprecated->refs.deref(); | 
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| 184 | Q_ASSERT(d_1_4_Deprecated->refs.loadRelaxed()); | 
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| 185 | } | 
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| 186 | if (d_3_3_Deprecated) { | 
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| 187 | d_3_3_Deprecated->refs.deref(); | 
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| 188 | Q_ASSERT(d_3_3_Deprecated->refs.loadRelaxed()); | 
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| 189 | } | 
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| 190 | } | 
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| 191 |  | 
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| 192 | bool QOpenGLFunctions_4_4_Compatibility::initializeOpenGLFunctions() | 
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| 193 | { | 
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| 194 | if ( isInitialized() ) | 
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| 195 | return true; | 
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| 196 |  | 
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| 197 | QOpenGLContext* context = QOpenGLContext::currentContext(); | 
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| 198 |  | 
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| 199 | // If owned by a context object make sure it is current. | 
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| 200 | // Also check that current context is capable of resolving all needed functions | 
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| 201 | if (((owningContext() && owningContext() == context) || !owningContext()) | 
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| 202 | && QOpenGLFunctions_4_4_Compatibility::isContextCompatible(context)) | 
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| 203 | { | 
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| 204 | // Associate with private implementation, creating if necessary | 
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| 205 | // Function pointers in the backends are resolved at creation time | 
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| 206 | QOpenGLVersionFunctionsBackend* d = nullptr; | 
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| 207 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus()); | 
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| 208 | d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); | 
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| 209 | d->refs.ref(); | 
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| 210 |  | 
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| 211 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_CoreBackend::versionStatus()); | 
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| 212 | d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d); | 
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| 213 | d->refs.ref(); | 
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| 214 |  | 
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| 215 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_CoreBackend::versionStatus()); | 
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| 216 | d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d); | 
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| 217 | d->refs.ref(); | 
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| 218 |  | 
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| 219 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_CoreBackend::versionStatus()); | 
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| 220 | d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d); | 
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| 221 | d->refs.ref(); | 
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| 222 |  | 
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| 223 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_CoreBackend::versionStatus()); | 
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| 224 | d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d); | 
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| 225 | d->refs.ref(); | 
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| 226 |  | 
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| 227 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_5_CoreBackend::versionStatus()); | 
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| 228 | d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d); | 
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| 229 | d->refs.ref(); | 
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| 230 |  | 
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| 231 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_2_0_CoreBackend::versionStatus()); | 
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| 232 | d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d); | 
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| 233 | d->refs.ref(); | 
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| 234 |  | 
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| 235 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_2_1_CoreBackend::versionStatus()); | 
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| 236 | d_2_1_Core = static_cast<QOpenGLFunctions_2_1_CoreBackend*>(d); | 
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| 237 | d->refs.ref(); | 
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| 238 |  | 
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| 239 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_0_CoreBackend::versionStatus()); | 
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| 240 | d_3_0_Core = static_cast<QOpenGLFunctions_3_0_CoreBackend*>(d); | 
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| 241 | d->refs.ref(); | 
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| 242 |  | 
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| 243 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_1_CoreBackend::versionStatus()); | 
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| 244 | d_3_1_Core = static_cast<QOpenGLFunctions_3_1_CoreBackend*>(d); | 
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| 245 | d->refs.ref(); | 
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| 246 |  | 
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| 247 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_2_CoreBackend::versionStatus()); | 
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| 248 | d_3_2_Core = static_cast<QOpenGLFunctions_3_2_CoreBackend*>(d); | 
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| 249 | d->refs.ref(); | 
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| 250 |  | 
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| 251 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_3_CoreBackend::versionStatus()); | 
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| 252 | d_3_3_Core = static_cast<QOpenGLFunctions_3_3_CoreBackend*>(d); | 
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| 253 | d->refs.ref(); | 
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| 254 |  | 
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| 255 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_4_0_CoreBackend::versionStatus()); | 
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| 256 | d_4_0_Core = static_cast<QOpenGLFunctions_4_0_CoreBackend*>(d); | 
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| 257 | d->refs.ref(); | 
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| 258 |  | 
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| 259 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_4_1_CoreBackend::versionStatus()); | 
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| 260 | d_4_1_Core = static_cast<QOpenGLFunctions_4_1_CoreBackend*>(d); | 
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| 261 | d->refs.ref(); | 
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| 262 |  | 
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| 263 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_4_2_CoreBackend::versionStatus()); | 
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| 264 | d_4_2_Core = static_cast<QOpenGLFunctions_4_2_CoreBackend*>(d); | 
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| 265 | d->refs.ref(); | 
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| 266 |  | 
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| 267 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_4_3_CoreBackend::versionStatus()); | 
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| 268 | d_4_3_Core = static_cast<QOpenGLFunctions_4_3_CoreBackend*>(d); | 
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| 269 | d->refs.ref(); | 
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| 270 |  | 
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| 271 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_4_4_CoreBackend::versionStatus()); | 
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| 272 | d_4_4_Core = static_cast<QOpenGLFunctions_4_4_CoreBackend*>(d); | 
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| 273 | d->refs.ref(); | 
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| 274 |  | 
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| 275 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus()); | 
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| 276 | d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d); | 
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| 277 | d->refs.ref(); | 
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| 278 |  | 
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| 279 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus()); | 
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| 280 | d_1_1_Deprecated = static_cast<QOpenGLFunctions_1_1_DeprecatedBackend*>(d); | 
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| 281 | d->refs.ref(); | 
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| 282 |  | 
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| 283 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus()); | 
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| 284 | d_1_2_Deprecated = static_cast<QOpenGLFunctions_1_2_DeprecatedBackend*>(d); | 
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| 285 | d->refs.ref(); | 
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| 286 |  | 
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| 287 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus()); | 
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| 288 | d_1_3_Deprecated = static_cast<QOpenGLFunctions_1_3_DeprecatedBackend*>(d); | 
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| 289 | d->refs.ref(); | 
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| 290 |  | 
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| 291 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus()); | 
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| 292 | d_1_4_Deprecated = static_cast<QOpenGLFunctions_1_4_DeprecatedBackend*>(d); | 
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| 293 | d->refs.ref(); | 
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| 294 |  | 
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| 295 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_3_DeprecatedBackend::versionStatus()); | 
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| 296 | d_3_3_Deprecated = static_cast<QOpenGLFunctions_3_3_DeprecatedBackend*>(d); | 
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| 297 | d->refs.ref(); | 
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| 298 |  | 
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| 299 | QAbstractOpenGLFunctions::initializeOpenGLFunctions(); | 
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| 300 | } | 
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| 301 | return isInitialized(); | 
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| 302 | } | 
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| 303 |  | 
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| 304 | bool QOpenGLFunctions_4_4_Compatibility::isContextCompatible(QOpenGLContext *context) | 
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| 305 | { | 
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| 306 | Q_ASSERT(context); | 
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| 307 | QSurfaceFormat f = context->format(); | 
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| 308 | const QPair<int, int> v = qMakePair(f.majorVersion(), f.minorVersion()); | 
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| 309 | if (v < qMakePair(4, 4)) | 
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| 310 | return false; | 
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| 311 |  | 
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| 312 | if (f.profile() == QSurfaceFormat::CoreProfile) | 
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| 313 | return false; | 
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| 314 |  | 
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| 315 | return true; | 
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| 316 | } | 
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| 317 |  | 
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| 318 | QOpenGLVersionProfile QOpenGLFunctions_4_4_Compatibility::versionProfile() | 
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| 319 | { | 
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| 320 | QOpenGLVersionProfile v; | 
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| 321 | v.setVersion(4, 4); | 
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| 322 | v.setProfile(QSurfaceFormat::CompatibilityProfile); | 
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| 323 | return v; | 
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| 324 | } | 
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| 325 |  | 
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| 326 | QT_END_NAMESPACE | 
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| 327 |  | 
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