Support threaded rendering for Nvidia EGLStreamsHEADdev

Compositor needs use Qt::AA_ShareOpenGLContexts application attribute
on NVidia boards.

Fixes: QTBUG-131870
Change-Id: Ic658da5b8ab1ac097a66085f5f53446a7039f7bd
Reviewed-by: Pasi Petäjäjärvi <[email protected]>

1 files changed, 3 insertions, 0 deletions

diff --git a/main.cpp b/main.cpp
index 105e42e..57f4ad1 100644
--- a/main.cpp
+++ b/main.cpp
@@ -29,6 +29,9 @@ void displayHelp(const char *appName)
 
 int main(int argc, char **argv)
 {
+    // ShareOpenGLContexts is needed for using the threaded renderer
+    // on Nvidia EGLStreams
+    QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts, true);
     QGuiApplication app(argc, argv);
 
     QString appsRoot;