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39
40#ifndef QOPENGLVERSIONPROFILE_H
41#define QOPENGLVERSIONPROFILE_H
42
43#include <QtOpenGL/qtopenglglobal.h>
44
45#include <QtGui/QSurfaceFormat>
46
47#include <QtCore/QPair>
48#include <QtCore/qhashfunctions.h>
49
50QT_BEGIN_NAMESPACE
51
52class QOpenGLVersionProfilePrivate;
53class QDebug;
54
55class Q_OPENGL_EXPORT QOpenGLVersionProfile
56{
57public:
58 QOpenGLVersionProfile();
59 explicit QOpenGLVersionProfile(const QSurfaceFormat &format);
60 QOpenGLVersionProfile(const QOpenGLVersionProfile &other);
61 ~QOpenGLVersionProfile();
62
63 QOpenGLVersionProfile &operator=(const QOpenGLVersionProfile &rhs);
64
65 QPair<int, int> version() const;
66 void setVersion(int majorVersion, int minorVersion);
67
68 QSurfaceFormat::OpenGLContextProfile profile() const;
69 void setProfile(QSurfaceFormat::OpenGLContextProfile profile);
70
71 bool hasProfiles() const;
72 bool isLegacyVersion() const;
73 bool isValid() const;
74
75private:
76 QOpenGLVersionProfilePrivate* d;
77
78 friend bool operator==(const QOpenGLVersionProfile &lhs, const QOpenGLVersionProfile &rhs) noexcept
79 {
80 if (lhs.profile() != rhs.profile())
81 return false;
82 return lhs.version() == rhs.version();
83 }
84
85 friend bool operator!=(const QOpenGLVersionProfile &lhs, const QOpenGLVersionProfile &rhs) noexcept
86 {
87 return !operator==(lhs, rhs);
88 }
89};
90
91inline size_t qHash(const QOpenGLVersionProfile &v, size_t seed = 0) noexcept
92{
93 return qHash(static_cast<int>(v.profile() * 1000)
94 + v.version().first * 100 + v.version().second * 10, seed);
95}
96
97
98#ifndef QT_NO_DEBUG_STREAM
99Q_OPENGL_EXPORT QDebug operator<<(QDebug debug, const QOpenGLVersionProfile &vp);
100#endif // !QT_NO_DEBUG_STREAM
101
102QT_END_NAMESPACE
103
104#endif // QOPENGLVERSIONPROFILE_H
105