diff options
Diffstat (limited to 'src/plugins/platforms/xcb/qglxintegration.cpp')
| -rw-r--r-- | src/plugins/platforms/xcb/qglxintegration.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/plugins/platforms/xcb/qglxintegration.cpp b/src/plugins/platforms/xcb/qglxintegration.cpp index 10aaa5a3b5..80fcbbebc6 100644 --- a/src/plugins/platforms/xcb/qglxintegration.cpp +++ b/src/plugins/platforms/xcb/qglxintegration.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the plugins of the Qt Toolkit. @@ -284,8 +284,10 @@ QGLXContext::QGLXContext(QXcbScreen *screen, const QSurfaceFormat &format, QPlat glXCreateContextAttribsARBProc glXCreateContextAttribsARB = 0; glXCreateContextAttribsARB = (glXCreateContextAttribsARBProc) glXGetProcAddress((const GLubyte*)"glXCreateContextAttribsARB"); + QList<QByteArray> glxExt = QByteArray(glXQueryExtensionsString(DISPLAY_FROM_XCB(m_screen), m_screen->screenNumber())).split(' '); + // Use glXCreateContextAttribsARB if is available - if (glXCreateContextAttribsARB != 0) { + if (glxExt.contains("GLX_ARB_create_context") && glXCreateContextAttribsARB != 0) { // We limit the requested version by the version of the static context as // glXCreateContextAttribsARB fails and returns NULL if the requested context // version is not supported. This means that we will get the closest supported |