Qt sharing GL context define

git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@57489 954022d7-b5bf-4e40-9824-e11837661b57

DesktopEditor/Qt_build/editor/project/NativeControl.cpp

@@ -26,7 +26,7 @@ public:
     }
 };
 
-#if !defined(WIN32) && !defined(_MAC)
+#ifdef _USE_QT_SHARING_GL_
 void CVideoMemory::Init()
 {
     CTemporaryCS oCS(&m_oCS);