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Diffstat (limited to 'util/glgen/qopenglversionfunctions.h.header')
-rw-r--r-- | util/glgen/qopenglversionfunctions.h.header | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/util/glgen/qopenglversionfunctions.h.header b/util/glgen/qopenglversionfunctions.h.header new file mode 100644 index 0000000000..3bd28fc52d --- /dev/null +++ b/util/glgen/qopenglversionfunctions.h.header @@ -0,0 +1,163 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB) +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, 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. +** +** +** $QT_END_LICENSE$ +** +** +** This file was generated by glgen version 0.1 +** Command line was: glgen +** +** glgen is Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB) +** +** This is an auto-generated file. +** Do not edit! All changes made to it will be lost. +** +****************************************************************************/ + +#ifndef QOPENGLVERSIONFUNCTIONS_H +#define QOPENGLVERSIONFUNCTIONS_H + +#ifndef QT_NO_OPENGL + +#include <QtCore/QtGlobal> +#include <QtCore/qhash.h> +#include <QtCore/qpair.h> +#include <QtGui/qopengl.h> + +class QOpenGLContext; + +QT_BEGIN_NAMESPACE + +#if 0 +// silence syncqt warnings +#pragma qt_class(QOpenGLVersionFunctions) +#pragma qt_sync_stop_processing +#endif + +struct QOpenGLVersionStatus +{ + enum OpenGLStatus { + CoreStatus, + DeprecatedStatus, + InvalidStatus + }; + + QOpenGLVersionStatus() + : version(qMakePair(0, 0)), + status(InvalidStatus) + {} + + QOpenGLVersionStatus(int majorVersion, int minorVersion, QOpenGLVersionStatus::OpenGLStatus functionStatus) + : version(qMakePair(majorVersion, minorVersion)), + status(functionStatus) + {} + + QPair<int, int> version; + OpenGLStatus status; +}; + +inline uint qHash(const QOpenGLVersionStatus &v, uint seed) +{ + return qHash(static_cast<int>(v.status * 1000) + + v.version.first * 100 + v.version.second * 10, seed); +} + +inline bool operator==(const QOpenGLVersionStatus &lhs, const QOpenGLVersionStatus &rhs) +{ + if (lhs.status != rhs.status) + return false; + return lhs.version == rhs.version; +} + +inline bool operator!=(const QOpenGLVersionStatus &lhs, const QOpenGLVersionStatus &rhs) +{ + return !operator==(lhs, rhs); +} + +class QOpenGLVersionFunctionsBackend +{ +public: + QOpenGLVersionFunctionsBackend(QOpenGLContext *ctx) + : context(ctx) + {} + + QOpenGLContext *context; + QAtomicInt refs; +}; + +class QAbstractOpenGLFunctionsPrivate +{ +public: + QAbstractOpenGLFunctionsPrivate() + : owningContext(0), + initialized(false) + {} + + static QOpenGLVersionFunctionsBackend *functionsBackend(QOpenGLContext *context, + const QOpenGLVersionStatus &v); + static void insertFunctionsBackend(QOpenGLContext *context, + const QOpenGLVersionStatus &v, + QOpenGLVersionFunctionsBackend *backend); + static void removeFunctionsBackend(QOpenGLContext *context, const QOpenGLVersionStatus &v); + + QOpenGLContext *owningContext; + bool initialized; +}; + +class QAbstractOpenGLFunctions +{ +public: + virtual ~QAbstractOpenGLFunctions(); + + virtual bool initializeOpenGLFunctions(); + + Q_DECLARE_PRIVATE(QAbstractOpenGLFunctions) + +protected: + QAbstractOpenGLFunctions(); + QAbstractOpenGLFunctionsPrivate *d_ptr; + + bool isInitialized() const; + + void setOwningContext(const QOpenGLContext *context); + QOpenGLContext *owningContext() const; + + friend class QOpenGLContext; +}; + +#if !defined(QT_OPENGL_ES_2) + |