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39
40#ifndef QPLATFORMOPENGLCONTEXT_H
41#define QPLATFORMOPENGLCONTEXT_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is part of the QPA API and is not meant to be used
48// in applications. Usage of this API may make your code
49// source and binary incompatible with future versions of Qt.
50//
51
52#include <QtGui/qtguiglobal.h>
53#include <QtCore/qnamespace.h>
54
55#ifndef QT_NO_OPENGL
56
57#include <QtGui/qsurfaceformat.h>
58#include <QtGui/qwindow.h>
59#include <QtGui/qopengl.h>
60
61QT_BEGIN_NAMESPACE
62
63
64class QPlatformOpenGLContextPrivate;
65
66class Q_GUI_EXPORT QPlatformOpenGLContext
67{
68 Q_DECLARE_PRIVATE(QPlatformOpenGLContext)
69public:
70 QPlatformOpenGLContext();
71 virtual ~QPlatformOpenGLContext();
72
73 virtual void initialize();
74
75 virtual QSurfaceFormat format() const = 0;
76
77 virtual void swapBuffers(QPlatformSurface *surface) = 0;
78
79 virtual GLuint defaultFramebufferObject(QPlatformSurface *surface) const;
80
81 virtual bool makeCurrent(QPlatformSurface *surface) = 0;
82 virtual void doneCurrent() = 0;
83
84 virtual bool isSharing() const { return false; }
85 virtual bool isValid() const { return true; }
86
87 virtual QFunctionPointer getProcAddress(const char *procName) = 0;
88
89 QOpenGLContext *context() const;
90
91 static bool parseOpenGLVersion(const QByteArray &versionString, int &major, int &minor);
92
93private:
94 friend class QOpenGLContext;
95
96 QScopedPointer<QPlatformOpenGLContextPrivate> d_ptr;
97
98 void setContext(QOpenGLContext *context);
99
100 Q_DISABLE_COPY(QPlatformOpenGLContext)
101};
102
103QT_END_NAMESPACE
104
105#endif // QT_NO_OPENGL
106
107#endif // QPLATFORMOPENGLCONTEXT_H
108