Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/include/vcl/opengl/OpenGLWrapper.hxx b/include/vcl/opengl/OpenGLWrapper.hxx
new file mode 100644
index 000000000..c84286ea5
--- /dev/null
+++ b/include/vcl/opengl/OpenGLWrapper.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+// Fully wrapped methods that have no exotic GL header deps.
+
+#ifndef INCLUDED_VCL_OPENGL_OPENGLWRAPPER_HXX
+#define INCLUDED_VCL_OPENGL_OPENGLWRAPPER_HXX
+
+#include <config_features.h>
+#include <vcl/dllapi.h>
+
+// All member functions static and VCL_DLLPUBLIC. Basically a glorified namespace.
+struct VCL_DLLPUBLIC OpenGLWrapper
+{
+    OpenGLWrapper() = delete; // Should not be instantiated
+
+    /**
+     * Returns true if VCL has OpenGL rendering enabled
+     */
+#if HAVE_FEATURE_UI
+    static bool isVCLOpenGLEnabled();
+
+    /**
+     * Returns the number of times OpenGL buffers have been swapped.
+     */
+    static sal_Int64 getBufferSwapCounter();
+#else
+    static bool isVCLOpenGLEnabled()
+    {
+        return false;
+    }
+#endif
+};
+
+#endif // INCLUDED_VCL_OPENGL_OPENGLWRAPPER_HXX