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-rw-r--r--examples/vulkan/shared/trianglerenderer.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/examples/vulkan/shared/trianglerenderer.h b/examples/vulkan/shared/trianglerenderer.h
index 37fa608973..129c35aed9 100644
--- a/examples/vulkan/shared/trianglerenderer.h
+++ b/examples/vulkan/shared/trianglerenderer.h
@@ -1,6 +1,9 @@
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+#ifndef TRIANGLERENDERER_H
+#define TRIANGLERENDERER_H
+
#include <QVulkanWindow>
class TriangleRenderer : public QVulkanWindowRenderer
@@ -36,3 +39,5 @@ protected:
QMatrix4x4 m_proj;
float m_rotation = 0.0f;
};
+
+#endif // TRIANGLERENDERER_H