1 files changed, 4 insertions, 0 deletions
diff --git a/vcl/inc/salgdi.hxx b/vcl/inc/salgdi.hxx
index 4a567f5b7f57..95920a050157 100644
--- a/vcl/inc/salgdi.hxx
+++ b/vcl/inc/salgdi.hxx
@@ -44,6 +44,7 @@ class SalLayout;
 class ImplLayoutArgs;
 class Rectangle;
 class FontSubsetInfo;
+class OpenGLContext;
 class OutputDevice;
 class ServerFontLayout;
 struct SystemGraphicsData;
@@ -85,6 +86,9 @@ public:
 
     virtual SalGraphicsImpl*    GetImpl() const = 0;
 
+    /// Check that our mpImpl is OpenGL and return the context, otherwise NULL.
+    virtual OpenGLContext*      GetOpenGLContext() const;
+
     void                        setAntiAliasB2DDraw(bool bNew) { m_bAntiAliasB2DDraw = bNew; }
     bool                        getAntiAliasB2DDraw() const { return m_bAntiAliasB2DDraw; }