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-rw-r--r--src/gui/opengl/opengl.pri2
-rw-r--r--src/gui/opengl/qopenglversionprofile.cpp214
-rw-r--r--src/gui/opengl/qopenglversionprofile.h110
3 files changed, 326 insertions, 0 deletions
diff --git a/src/gui/opengl/opengl.pri b/src/gui/opengl/opengl.pri
index 3f971e222a..2ca3809b4b 100644
--- a/src/gui/opengl/opengl.pri
+++ b/src/gui/opengl/opengl.pri
@@ -11,6 +11,7 @@ qtConfig(opengl) {
opengl/qopenglextensions_p.h \
opengl/qopenglversionfunctions.h \
opengl/qopenglversionfunctionsfactory_p.h \
+ opengl/qopenglversionprofile.h \
opengl/qopenglextrafunctions.h \
opengl/qopenglprogrambinarycache_p.h
@@ -18,6 +19,7 @@ qtConfig(opengl) {
opengl/qopenglfunctions.cpp \
opengl/qopenglversionfunctions.cpp \
opengl/qopenglversionfunctionsfactory.cpp \
+ opengl/qopenglversionprofile.cpp \
opengl/qopenglprogrambinarycache.cpp
!qtConfig(opengles2) {
diff --git a/src/gui/opengl/qopenglversionprofile.cpp b/src/gui/opengl/qopenglversionprofile.cpp
new file mode 100644
index 0000000000..4e728f9405
--- /dev/null
+++ b/src/gui/opengl/qopenglversionprofile.cpp
@@ -0,0 +1,214 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qopenglversionprofile.h"
+
+#include <QtCore/QDebug>
+
+QT_BEGIN_NAMESPACE
+
+class QOpenGLVersionProfilePrivate
+{
+public:
+ QOpenGLVersionProfilePrivate()
+ : majorVersion(0),
+ minorVersion(0),
+ profile(QSurfaceFormat::NoProfile)
+ {}
+
+ int majorVersion;
+ int minorVersion;
+ QSurfaceFormat::OpenGLContextProfile profile;
+};
+
+/*!
+ \class QOpenGLVersionProfile
+ \inmodule QtGui
+ \since 5.1
+ \brief The QOpenGLVersionProfile class represents the version and if applicable
+ the profile of an OpenGL context.
+
+ An object of this class can be passed to QOpenGLContext::versionFunctions() to
+ request a functions object for a specific version and profile of OpenGL.
+
+ It also contains some helper functions to check if a version supports profiles
+ or is a legacy version.
+*/
+
+/*!
+ Creates a default invalid QOpenGLVersionProfile object.
+*/
+QOpenGLVersionProfile::QOpenGLVersionProfile()
+ : d(new QOpenGLVersionProfilePrivate)
+{
+}
+
+/*!
+ Creates a QOpenGLVersionProfile object initialised with the version and profile
+ from \a format.
+*/
+QOpenGLVersionProfile::QOpenGLVersionProfile(const QSurfaceFormat &format)
+ : d(new QOpenGLVersionProfilePrivate)
+{
+ d->majorVersion = format.majorVersion();
+ d->minorVersion = format.minorVersion();
+ d->profile = format.profile();
+}
+
+/*!
+ Constructs a copy of \a other.
+*/
+QOpenGLVersionProfile::QOpenGLVersionProfile(const QOpenGLVersionProfile &other)
+ : d(new QOpenGLVersionProfilePrivate)
+{
+ *d = *(other.d);
+}
+
+/*!
+ Destroys the QOpenGLVersionProfile object.
+*/
+QOpenGLVersionProfile::~QOpenGLVersionProfile()
+{
+ delete d;
+}
+
+/*!
+ Assigns the version and profile of \a rhs to this QOpenGLVersionProfile object.
+*/
+QOpenGLVersionProfile &QOpenGLVersionProfile::operator=(const QOpenGLVersionProfile &rhs)
+{
+ if (this == &rhs)
+ return *this;
+ *d = *(rhs.d);
+ return *this;
+}
+
+/*!
+ Returns a QPair<int,int> where the components represent the major and minor OpenGL
+ version numbers respectively.
+
+ \sa setVersion()
+*/
+QPair<int, int> QOpenGLVersionProfile::version() const
+{
+ return qMakePair( d->majorVersion, d->minorVersion);
+}
+
+/*!
+ Sets the major and minor version numbers to \a majorVersion and \a minorVersion respectively.
+
+ \sa version()
+*/
+void QOpenGLVersionProfile::setVersion(int majorVersion, int minorVersion)
+{
+ d->majorVersion = majorVersion;
+ d->minorVersion = minorVersion;
+}
+
+/*!
+ Returns the OpenGL profile. Only makes sense if profiles are supported by this version.
+
+ \sa setProfile()
+*/
+QSurfaceFormat::OpenGLContextProfile QOpenGLVersionProfile::profile() const
+{
+ return d->profile;
+}
+
+/*!
+ Sets the OpenGL profile \a profile. Only makes sense if profiles are supported by
+ this version.
+
+ \sa profile()
+*/
+void QOpenGLVersionProfile::setProfile(QSurfaceFormat::OpenGLContextProfile profile)
+{
+ d->profile = profile;
+}
+
+/*!
+ Returns \c true if profiles are supported by the OpenGL version returned by version(). Only
+ OpenGL versions >= 3.2 support profiles.
+
+ \sa profile(), version()
+*/
+bool QOpenGLVersionProfile::hasProfiles() const
+{
+ return ( d->majorVersion > 3
+ || (d->majorVersion == 3 && d->minorVersion > 1));
+}
+
+/*!
+ Returns \c true is the OpenGL version returned by version() contains deprecated functions
+ and does not support profiles i.e. if the OpenGL version is <= 3.1.
+*/
+bool QOpenGLVersionProfile::isLegacyVersion() const
+{
+ return (d->majorVersion < 3 || (d->majorVersion == 3 && d->minorVersion == 0));
+}
+
+/*!
+ Returns \c true if the version number is valid. Note that for a default constructed
+ QOpenGLVersionProfile object this function will return \c false.
+
+ \sa setVersion(), version()
+*/
+bool QOpenGLVersionProfile::isValid() const
+{
+ return d->majorVersion > 0 && d->minorVersion >= 0;
+}
+
+#ifndef QT_NO_DEBUG_STREAM
+QDebug operator<<(QDebug debug, const QOpenGLVersionProfile &vp)
+{
+ QDebugStateSaver saver(debug);
+ debug.nospace();
+ debug << "QOpenGLVersionProfile(";
+ if (vp.isValid()) {
+ debug << vp.version().first << '.' << vp.version().second
+ << ", profile=" << vp.profile();
+ } else {
+ debug << "invalid";
+ }
+ debug << ')';
+ return debug;
+}
+
+#endif // QT_NO_DEBUG_STREAM
+QT_END_NAMESPACE
diff --git a/src/gui/opengl/qopenglversionprofile.h b/src/gui/opengl/qopenglversionprofile.h
new file mode 100644
index 0000000000..f3b67e4eb5
--- /dev/null
+++ b/src/gui/opengl/qopenglversionprofile.h
@@ -0,0 +1,110 @@
+/****************************************************************************
+**
+** Copyright (C) 2020 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QOPENGLVERSIONPROFILE_H
+#define QOPENGLVERSIONPROFILE_H
+
+#include <QtGui/qtguiglobal.h>
+
+#include <QtGui/QSurfaceFormat>
+
+#include <QtCore/QPair>
+#if QT_DEPRECATED_SINCE(5, 6)
+#include <QtCore/qhash.h>
+#endif
+#include <QtCore/qhashfunctions.h>
+
+#ifndef QT_NO_OPENGL
+
+QT_BEGIN_NAMESPACE
+
+class QOpenGLVersionProfilePrivate;
+class QDebug;
+
+class Q_GUI_EXPORT QOpenGLVersionProfile
+{
+public:
+ QOpenGLVersionProfile();
+ explicit QOpenGLVersionProfile(const QSurfaceFormat &format);
+ QOpenGLVersionProfile(const QOpenGLVersionProfile &other);
+ ~QOpenGLVersionProfile();
+
+ QOpenGLVersionProfile &operator=(const QOpenGLVersionProfile &rhs);
+
+ QPair<int, int> version() const;
+ void setVersion(int majorVersion, int minorVersion);
+
+ QSurfaceFormat::OpenGLContextProfile profile() const;
+ void setProfile(QSurfaceFormat::OpenGLContextProfile profile);
+
+ bool hasProfiles() const;
+ bool isLegacyVersion() const;
+ bool isValid() const;
+
+private:
+ QOpenGLVersionProfilePrivate* d;
+};
+
+inline uint qHash(const QOpenGLVersionProfile &v, uint seed = 0)
+{
+ return qHash(static_cast<int>(v.profile() * 1000)
+ + v.version().first * 100 + v.version().second * 10, seed);
+}
+
+inline bool operator==(const QOpenGLVersionProfile &lhs, const QOpenGLVersionProfile &rhs)
+{
+ if (lhs.profile() != rhs.profile())
+ return false;
+ return lhs.version() == rhs.version();
+}
+
+inline bool operator!=(const QOpenGLVersionProfile &lhs, const QOpenGLVersionProfile &rhs)
+{
+ return !operator==(lhs, rhs);
+}
+
+#ifndef QT_NO_DEBUG_STREAM
+Q_GUI_EXPORT QDebug operator<<(QDebug debug, const QOpenGLVersionProfile &vp);
+#endif // !QT_NO_DEBUG_STREAM
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_OPENGL
+
+#endif // QOPENGLVERSIONPROFILE_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 10:31:33 +0000