Merge pull request #1613 from Ledjlale/fix/qt6_opengl

(Qt6) Force OpenGL for Qt6/QML.
mcallegari · Sep 12, 2024 · 606b850 · 606b850
2 parents 5d8b035 + 5106eed
commit 606b850
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/qmlui/main.cpp b/qmlui/main.cpp
@@ -62,6 +62,11 @@ void printVersion()
 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+// Since Qt6, the default rendering backend is Rhi. QLC doesn't support it yet so OpenGL have to be forced.
+    QQuickWindow::setGraphicsApi(QSGRendererInterface::OpenGLRhi);
+    qputenv("QT3D_RENDERER", "opengl");
+#endif
 
     QApplication::setOrganizationName("qlcplus");
     QApplication::setOrganizationDomain("org");