openglcontext.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2023 Xaver Hugl <xaver.hugl@gmail.com>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include "kwin_export.h"
#include "utils/version.h"
 
#include <stdint.h>
#include <string_view>
 
#include <QByteArray>
#include <QSet>
 
namespace KWin
{
 
class KWIN_EXPORT OpenGlContext
{
public:
    explicit OpenGlContext();
    virtual ~OpenGlContext() = default;
 
    bool hasVersion(const Version &version) const;
 
    QByteArrayView openglVersionString() const;
    Version openglVersion() const;
    QByteArrayView vendor() const;
    QByteArrayView renderer() const;
    bool isOpenglES() const;
    bool hasOpenglExtension(QByteArrayView name) const;
    bool isSoftwareRenderer() const;
    bool supportsTimerQueries() const;
 
    bool checkSupported() const;
 
protected:
    bool checkTimerQuerySupport() const;
 
    const QByteArrayView m_versionString;
    const Version m_version;
    const QByteArrayView m_vendor;
    const QByteArrayView m_renderer;
    const bool m_isOpenglES;
    const QSet<QByteArray> m_extensions;
    const bool m_supportsTimerQueries;
};
 
}