diff options
Diffstat (limited to 'src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp index 3412f3f3fc..22e68e3db7 100644 --- a/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp @@ -645,9 +645,12 @@ void QGLXContext::queryDummyContext() QScopedPointer<QSurface> surface; Display *display = glXGetCurrentDisplay(); - const char *glxvendor = 0; - if (display) - glxvendor = glXGetClientString(display, GLX_VENDOR); + if (!display) { + // FIXME: Since Qt 5.6 we don't need to check whether primary screen is NULL + if (QScreen *screen = QGuiApplication::primaryScreen()) + display = DISPLAY_FROM_XCB(static_cast<QXcbScreen *>(screen->handle())); + } + const char *glxvendor = glXGetClientString(display, GLX_VENDOR); if (glxvendor && !strcmp(glxvendor, "ATI")) { QWindow *window = new QWindow; window->resize(64, 64); |