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-rw-r--r--examples/qt3d/advancedcustommaterial/main.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/examples/qt3d/advancedcustommaterial/main.cpp b/examples/qt3d/advancedcustommaterial/main.cpp
index eef254063..f402f4628 100644
--- a/examples/qt3d/advancedcustommaterial/main.cpp
+++ b/examples/qt3d/advancedcustommaterial/main.cpp
@@ -51,6 +51,7 @@
#include <QGuiApplication>
#include <QQuickView>
#include <QOpenGLContext>
+#include <Qt3DRender/qt3drender-config.h>
void setSurfaceFormat()
{
@@ -67,6 +68,10 @@ void setSurfaceFormat()
format.setSamples(4);
format.setStencilBufferSize(8);
QSurfaceFormat::setDefaultFormat(format);
+
+#if !QT_CONFIG(qt3d_rhi_renderer)
+ qputenv("QSG_RHI_BACKEND", "opengl");
+#endif
}
int main(int argc, char **argv)