diff options
Diffstat (limited to 'src/plugins/platforms/xcb/gl_integrations/xcb_glx')
-rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp | 21 | ||||
-rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp index 55d0ff38b7..d49739159a 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.cpp @@ -218,5 +218,26 @@ bool QXcbGlxIntegration::supportsThreadedOpenGL() const return QGLXContext::supportsThreading(); } +bool QXcbGlxIntegration::supportsSwitchableWidgetComposition() const +{ + static bool vendorChecked = false; + static bool isSwitchableWidgetCompositionAvailable = true; + if (!vendorChecked) { + vendorChecked = true; + Display *display = glXGetCurrentDisplay(); +#ifdef XCB_USE_XLIB + if (!display) + display = static_cast<Display *>(m_connection->xlib_display()); +#endif + const char *glxvendor = glXGetClientString(display, GLX_VENDOR); + if (glxvendor) { + if (!strcmp(glxvendor, "Parallels Inc")) + isSwitchableWidgetCompositionAvailable = false; + } + } + + return isSwitchableWidgetCompositionAvailable; +} + QT_END_NAMESPACE diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.h b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.h index 4366d07b42..7212fcf3ed 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.h +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qxcbglxintegration.h @@ -54,6 +54,7 @@ public: QPlatformOffscreenSurface *createPlatformOffscreenSurface(QOffscreenSurface *surface) const Q_DECL_OVERRIDE; virtual bool supportsThreadedOpenGL() const Q_DECL_OVERRIDE; + virtual bool supportsSwitchableWidgetComposition() const Q_DECL_OVERRIDE; private: QXcbConnection *m_connection; |