1 files changed, 9 insertions, 0 deletions
diff --git a/examples/opengl/contextinfo/main.cpp b/examples/opengl/contextinfo/main.cpp
index f8bca02527..88ab4a7334 100644
--- a/examples/opengl/contextinfo/main.cpp
+++ b/examples/opengl/contextinfo/main.cpp
@@ -53,6 +53,15 @@
 
 int main(int argc, char **argv)
 {
+    for (int i = 1; i < argc; ++i) {
+        if (!qstrcmp(argv[i], "-g"))
+            QCoreApplication::setAttribute(Qt::AA_UseOpenGLES);
+        else if (!qstrcmp(argv[i], "-s"))
+            QCoreApplication::setAttribute(Qt::AA_UseSoftwareOpenGL);
+        else if (!qstrcmp(argv[i], "-d"))
+            QCoreApplication::setAttribute(Qt::AA_UseDesktopOpenGL);
+    }
+
     QApplication app(argc, argv);
 
     Widget w;