From 45b04bdc5276476019537718d8c1ba9cf6b56ce1 Mon Sep 17 00:00:00 2001
From: Paul Lemire <paul.lemire@kdab.com>
Date: Fri, 23 Apr 2021 09:52:51 +0200
Subject: wave example: for Qt3D's OpenGL backend

As RHI has no support for Geometry Shaders

Change-Id: I1f7f3a375be463936e5bda59362b08d9b0e34c9a
Reviewed-by: Mike Krus <mike.krus@kdab.com>
---
 examples/qt3d/wave/main.cpp | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'examples/qt3d')

diff --git a/examples/qt3d/wave/main.cpp b/examples/qt3d/wave/main.cpp
index 56d78f17a..445191c3f 100644
--- a/examples/qt3d/wave/main.cpp
+++ b/examples/qt3d/wave/main.cpp
@@ -56,6 +56,9 @@
 
 int main(int argc, char* argv[])
 {
+    // Force Qt3D OpenGL renderer
+    qputenv("QT3D_RENDERER", "opengl");
+
     QGuiApplication app(argc, argv);
     Qt3DExtras::Quick::Qt3DQuickWindow view;
 
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