1 files changed, 8 insertions, 0 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfswindow.cpp b/src/plugins/platforms/eglfs/qeglfswindow.cpp
index 8301be8c17..84856831c3 100644
--- a/src/plugins/platforms/eglfs/qeglfswindow.cpp
+++ b/src/plugins/platforms/eglfs/qeglfswindow.cpp
@@ -138,6 +138,14 @@ void QEglFSWindow::create()
         if (!context->create())
             qFatal("EGLFS: Failed to create compositing context");
         compositor->setTarget(context, window());
+        // If there is a "root" window into which raster and QOpenGLWidget content is
+        // composited, all other contexts must share with its context.
+        if (!qt_gl_global_share_context()) {
+            qt_gl_set_global_share_context(context);
+            // What we set up here is in effect equivalent to the application setting
+            // AA_ShareOpenGLContexts. Set the attribute to be fully consistent.
+            QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
+        }
     }
 }