Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-2:
  Don't leak objects if QX11GLSharedContexts is instanciated twice
  Enable QX11GLWindowSurface using "-graphicssystem x11gl" option
  Force full-screen updates for QGLWindowSurface

1 files changed, 11 insertions, 3 deletions

diff --git a/src/plugins/graphicssystems/opengl/main.cpp b/src/plugins/graphicssystems/opengl/main.cpp
index abcfb7f..4c740ca 100644
--- a/src/plugins/graphicssystems/opengl/main.cpp
+++ b/src/plugins/graphicssystems/opengl/main.cpp
@@ -59,6 +59,9 @@ QStringList QGLGraphicsSystemPlugin::keys() const
 #if !defined(QT_OPENGL_ES_1)
     list << QLatin1String("OpenGL2");
 #endif
+#if defined(Q_WS_X11) && !defined(QT_NO_EGL)
+    list << QLatin1String("X11GL");
+#endif
     return list;
 }
 
@@ -66,18 +69,23 @@ QGraphicsSystem* QGLGraphicsSystemPlugin::create(const QString& system)
 {
     if (system.toLower() == QLatin1String("opengl1")) {
         QGL::setPreferredPaintEngine(QPaintEngine::OpenGL);
-        return new QGLGraphicsSystem;
+        return new QGLGraphicsSystem(false);
     }
 
 #if !defined(QT_OPENGL_ES_1)
     if (system.toLower() == QLatin1String("opengl2")) {
         QGL::setPreferredPaintEngine(QPaintEngine::OpenGL2);
-        return new QGLGraphicsSystem;
+        return new QGLGraphicsSystem(false);
     }
 #endif
 
+#if defined(Q_WS_X11) && !defined(QT_NO_EGL)
+    if (system.toLower() == QLatin1String("x11gl"))
+        return new QGLGraphicsSystem(true);
+#endif
+
     if (system.toLower() == QLatin1String("opengl"))
-        return new QGLGraphicsSystem;
+        return new QGLGraphicsSystem(false);
 
     return 0;
 }