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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
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| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ****************************************************************************/ |
| |
| #ifndef QOPENGL_P_H |
| #define QOPENGL_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include <qopengl.h> |
| #include <private/qopenglcontext_p.h> |
| #include <QtCore/qset.h> |
| #include <QtCore/qstring.h> |
| #include <private/qversionnumber_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QJsonDocument; |
| |
| class Q_GUI_EXPORT QOpenGLExtensionMatcher |
| { |
| public: |
| QOpenGLExtensionMatcher(); |
| |
| bool match(const QByteArray &extension) const |
| { |
| return m_extensions.contains(extension); |
| } |
| |
| QSet<QByteArray> extensions() const { return m_extensions; } |
| |
| private: |
| QSet<QByteArray> m_extensions; |
| }; |
| |
| class Q_GUI_EXPORT QOpenGLConfig |
| { |
| public: |
| struct Q_GUI_EXPORT Gpu { |
| Gpu() : vendorId(0), deviceId(0) {} |
| bool isValid() const { return deviceId || !glVendor.isEmpty(); } |
| bool equals(const Gpu &other) const { |
| return vendorId == other.vendorId && deviceId == other.deviceId && driverVersion == other.driverVersion |
| && glVendor == other.glVendor; |
| } |
| |
| uint vendorId; |
| uint deviceId; |
| QVersionNumber driverVersion; |
| QByteArray glVendor; |
| |
| static Gpu fromDevice(uint vendorId, uint deviceId, QVersionNumber driverVersion) { |
| Gpu gpu; |
| gpu.vendorId = vendorId; |
| gpu.deviceId = deviceId; |
| gpu.driverVersion = driverVersion; |
| return gpu; |
| } |
| |
| static Gpu fromGLVendor(const QByteArray &glVendor) { |
| Gpu gpu; |
| gpu.glVendor = glVendor; |
| return gpu; |
| } |
| |
| static Gpu fromContext(); |
| }; |
| |
| static QSet<QString> gpuFeatures(const Gpu &gpu, |
| const QString &osName, const QVersionNumber &kernelVersion, |
| const QJsonDocument &doc); |
| static QSet<QString> gpuFeatures(const Gpu &gpu, |
| const QString &osName, const QVersionNumber &kernelVersion, |
| const QString &fileName); |
| static QSet<QString> gpuFeatures(const Gpu &gpu, const QJsonDocument &doc); |
| static QSet<QString> gpuFeatures(const Gpu &gpu, const QString &fileName); |
| }; |
| |
| inline bool operator==(const QOpenGLConfig::Gpu &a, const QOpenGLConfig::Gpu &b) |
| { |
| return a.equals(b); |
| } |
| |
| inline bool operator!=(const QOpenGLConfig::Gpu &a, const QOpenGLConfig::Gpu &b) |
| { |
| return !a.equals(b); |
| } |
| |
| inline uint qHash(const QOpenGLConfig::Gpu &gpu) |
| { |
| return qHash(gpu.vendorId) + qHash(gpu.deviceId) + qHash(gpu.driverVersion); |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QOPENGL_H |