// 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