c6cdf38e75
This is required, so that QHash and QSet can hold more than 2^32 items on 64 bit platforms. The actual hashing functions for strings are still 32bit, this will be changed in a follow-up commit. Change-Id: I4372125252486075ff3a0b45ecfa818359fe103b Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
152 lines
4.2 KiB
Plaintext
152 lines
4.2 KiB
Plaintext
/****************************************************************************
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**
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** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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**
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** This file was generated by glgen version 0.1
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** Command line was: glgen
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**
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** glgen is Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
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**
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** This is an auto-generated file.
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** Do not edit! All changes made to it will be lost.
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**
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****************************************************************************/
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#ifndef QOPENGLVERSIONFUNCTIONS_H
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#define QOPENGLVERSIONFUNCTIONS_H
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#include <QtCore/qglobal.h>
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#ifndef QT_NO_OPENGL
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#include <QtCore/qhash.h>
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#include <QtCore/qpair.h>
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#include <QtGui/qopengl.h>
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QT_BEGIN_NAMESPACE
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class QOpenGLContext;
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#if 0
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// silence syncqt warnings
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#pragma qt_class(QOpenGLVersionFunctions)
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#pragma qt_sync_stop_processing
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#endif
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struct QOpenGLVersionStatus
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{
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enum OpenGLStatus {
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CoreStatus,
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DeprecatedStatus,
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InvalidStatus
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};
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QOpenGLVersionStatus()
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: version(qMakePair(0, 0)),
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status(InvalidStatus)
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{}
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QOpenGLVersionStatus(int majorVersion, int minorVersion, QOpenGLVersionStatus::OpenGLStatus functionStatus)
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: version(qMakePair(majorVersion, minorVersion)),
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status(functionStatus)
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{}
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QPair<int, int> version;
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OpenGLStatus status;
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};
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inline size_t qHash(const QOpenGLVersionStatus &v, size_t seed)
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{
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return qHash(static_cast<int>(v.status * 1000)
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+ v.version.first * 100 + v.version.second * 10, seed);
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}
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inline bool operator==(const QOpenGLVersionStatus &lhs, const QOpenGLVersionStatus &rhs)
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{
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if (lhs.status != rhs.status)
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return false;
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return lhs.version == rhs.version;
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}
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inline bool operator!=(const QOpenGLVersionStatus &lhs, const QOpenGLVersionStatus &rhs)
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{
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return !operator==(lhs, rhs);
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}
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class QOpenGLVersionFunctionsBackend
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{
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public:
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QOpenGLVersionFunctionsBackend(QOpenGLContext *ctx)
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: context(ctx)
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{}
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QOpenGLContext *context;
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QAtomicInt refs;
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};
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class QAbstractOpenGLFunctionsPrivate
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{
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public:
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QAbstractOpenGLFunctionsPrivate()
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: owningContext(0),
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initialized(false)
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{}
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static QOpenGLVersionFunctionsBackend *functionsBackend(QOpenGLContext *context,
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const QOpenGLVersionStatus &v);
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static void insertFunctionsBackend(QOpenGLContext *context,
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const QOpenGLVersionStatus &v,
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QOpenGLVersionFunctionsBackend *backend);
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static void removeFunctionsBackend(QOpenGLContext *context, const QOpenGLVersionStatus &v);
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QOpenGLContext *owningContext;
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bool initialized;
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};
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class QAbstractOpenGLFunctions
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{
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public:
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virtual ~QAbstractOpenGLFunctions();
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virtual bool initializeOpenGLFunctions();
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Q_DECLARE_PRIVATE(QAbstractOpenGLFunctions)
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protected:
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QAbstractOpenGLFunctions();
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QAbstractOpenGLFunctionsPrivate *d_ptr;
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bool isInitialized() const;
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void setOwningContext(const QOpenGLContext *context);
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QOpenGLContext *owningContext() const;
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friend class QOpenGLContext;
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};
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#if !defined(QT_OPENGL_ES_2)
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