From c10de2f744a310ba115e8d0eccaba6150bfd1073 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Wed, 5 Jun 2019 07:28:02 +0200
Subject: [PATCH] Qt WebEngine seems to be initialized from a plugin. Please
 set Qt::AA_ShareOpenGLContexts using QCoreApplication::setAttribute before
 constructing QGuiApplication

---
 src/Gui/Application.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Gui/Application.cpp b/src/Gui/Application.cpp
index 5c2451b86a..eb947fb65b 100644
--- a/src/Gui/Application.cpp
+++ b/src/Gui/Application.cpp
@@ -1653,6 +1653,10 @@ void Application::runApplication(void)
     const std::map<std::string,std::string>& cfg = App::Application::Config();
     std::map<std::string,std::string>::const_iterator it;
 
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 10, 0))
+    QApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
+#endif
+
     // A new QApplication
     Base::Console().Log("Init: Creating Gui::Application and QApplication\n");
     // if application not yet created by the splasher