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39 | |
40 | #ifndef QGLXINTEGRATION_H |
41 | #define QGLXINTEGRATION_H |
42 | |
43 | #include "qxcbwindow.h" |
44 | #include "qxcbscreen.h" |
45 | |
46 | #include <qpa/qplatformopenglcontext.h> |
47 | #include <qpa/qplatformoffscreensurface.h> |
48 | #include <QtGui/QSurfaceFormat> |
49 | |
50 | #include <QtCore/QMutex> |
51 | |
52 | #include <GL/glx.h> |
53 | |
54 | QT_BEGIN_NAMESPACE |
55 | |
56 | class QGLXContext : public QPlatformOpenGLContext |
57 | { |
58 | public: |
59 | QGLXContext(QXcbScreen *screen, const QSurfaceFormat &format, QPlatformOpenGLContext *share, |
60 | const QVariant &nativeHandle); |
61 | ~QGLXContext(); |
62 | |
63 | bool makeCurrent(QPlatformSurface *surface) override; |
64 | void doneCurrent() override; |
65 | void swapBuffers(QPlatformSurface *surface) override; |
66 | QFunctionPointer getProcAddress(const char *procName) override; |
67 | |
68 | QSurfaceFormat format() const override; |
69 | bool isSharing() const override; |
70 | bool isValid() const override; |
71 | |
72 | GLXContext glxContext() const { return m_context; } |
73 | GLXFBConfig glxConfig() const { return m_config; } |
74 | |
75 | QVariant nativeHandle() const; |
76 | |
77 | static bool supportsThreading(); |
78 | static void queryDummyContext(); |
79 | |
80 | private: |
81 | void init(QXcbScreen *screen, QPlatformOpenGLContext *share); |
82 | void init(QXcbScreen *screen, QPlatformOpenGLContext *share, const QVariant &nativeHandle); |
83 | |
84 | Display *m_display; |
85 | GLXFBConfig m_config; |
86 | GLXContext m_context; |
87 | GLXContext m_shareContext; |
88 | QSurfaceFormat m_format; |
89 | bool m_isPBufferCurrent; |
90 | bool m_ownsContext; |
91 | GLenum (APIENTRY * m_getGraphicsResetStatus)(); |
92 | bool m_lost; |
93 | static bool m_queriedDummyContext; |
94 | static bool m_supportsThreading; |
95 | }; |
96 | |
97 | |
98 | class QGLXPbuffer : public QPlatformOffscreenSurface |
99 | { |
100 | public: |
101 | explicit QGLXPbuffer(QOffscreenSurface *offscreenSurface); |
102 | ~QGLXPbuffer(); |
103 | |
104 | QSurfaceFormat format() const override { return m_format; } |
105 | bool isValid() const override { return m_pbuffer != 0; } |
106 | |
107 | GLXPbuffer pbuffer() const { return m_pbuffer; } |
108 | |
109 | private: |
110 | QXcbScreen *m_screen; |
111 | QSurfaceFormat m_format; |
112 | Display *m_display; |
113 | GLXPbuffer m_pbuffer; |
114 | }; |
115 | |
116 | QT_END_NAMESPACE |
117 | |
118 | #endif |
119 | |