diff -r 000000000000 -r bde4ae8d615e os/graphics/egl/egltest/endpointtestsuite/automated/inc/renderstage.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/egl/egltest/endpointtestsuite/automated/inc/renderstage.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,51 @@
+// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian test code
+*/
+
+
+#ifndef __RENDERSTAGE_H__
+#define __RENDERSTAGE_H__
+
+
+#include <e32base.h>
+#include <graphics/wsrenderstage.h>
+
+
+//This render stage sets up a test thread within window server that waits on
+//an asynchonous message queue for test commands that are sent from the TEF driver app.
+//All render stage calls are simply forwarded to the next stage in the chain.
+class CRenderStage : public CWsRenderStage
+    {
+public:
+    static CRenderStage* NewL(MWsGraphicDrawerEnvironment* /*aEnv*/, MWsScreen* /*aScreen*/, MWsScreenRedraw* /*aScreenRedraw*/, CWsRenderStage* aNextStage);
+    ~CRenderStage();
+    TAny* ResolveObjectInterface(TUint aTypeId);
+    void Begin(const TRegion* aRegion);
+    void End(TRequestStatus* aCompositorReady);
+
+private:
+    CRenderStage();
+    void ConstructL(CWsRenderStage* aNextStage);
+    static TInt TestEnvThreadEntryPoint(TAny* aSelf);
+
+private:
+    RThread iTestEnvThread;
+    };
+
+
+#endif