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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://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 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "glinfo.h"
#include <QtOpenGL/QGLFunctions>
#include <QtOpenGL/QGLWidget>
#if QT_VERSION > 0x050000
# if QT_VERSION >= 0x050400
# include <QtWidgets/QOpenGLWidget>
# include <QtGui/QOpenGLWindow>
# else // 5.4
# include <QtGui/QWindow>
# endif // 5.0..5.4
# include <QtGui/QOpenGLContext>
# include <QtGui/QOpenGLFunctions>
# include <QtGui/QWindow>
#endif
#include <QtCore/QDebug>
#include <QtCore/QString>
#include <QtCore/QTimer>
namespace QtDiag {
#if QT_VERSION > 0x050000
static QString getGlString(const QOpenGLContext *ctx, GLenum name)
{
if (const GLubyte *p = ctx->functions()->glGetString(name))
return QString::fromLatin1(reinterpret_cast<const char *>(p));
return QString();
}
static QString glInfo(const QOpenGLContext *ctx)
{
return getGlString(ctx, GL_VENDOR)
+ QLatin1Char('\n')
+ getGlString(ctx, GL_RENDERER);
}
static QString glInfo(const QGLContext *ctx)
{
return glInfo(ctx->contextHandle());
}
QString glInfo(const QObject *o)
{
# if QT_VERSION >= 0x050400
if (o->isWindowType()) {
if (const QOpenGLWindow *oglw = qobject_cast<const QOpenGLWindow *>(o))
return glInfo(oglw->context());
return QString();
}
# endif // 5.4
if (o->isWidgetType()) {
if (const QGLWidget *g = qobject_cast<const QGLWidget *>(o))
return glInfo(g->context());
# if QT_VERSION >= 0x050400
if (const QOpenGLWidget *g = qobject_cast<const QOpenGLWidget *>(o))
return glInfo(g->context());
# endif // 5.4
}
return QString();
}
#else // Qt4:
static QString getGlString(GLenum name)
{
if (const GLubyte *p = glGetString(name))
return QString::fromLatin1(reinterpret_cast<const char *>(p));
return QString();
}
QString glInfo(const QObject *)
{
return getGlString(GL_VENDOR) + QLatin1Char('\n') + getGlString(GL_RENDERER);
}
#endif
} // namespace QtDiag
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