// Copyright (c) 2007-2009 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:

//

// Description:

//

/**

 @file

 @test

*/

#ifndef EGLTESTCOMMONSTEP_H

#define EGLTESTCOMMONSTEP_H

#include <EGL/egl.h>

#include <VG/openvg.h>

#ifdef SYMBIAN_GRAPHICS_EGL_SGIMAGELITE

#include <sgresource/sgresource.h>

#else

#include <graphics/sgresource.h>

#endif //SYMBIAN_GRAPHICS_EGL_SGIMAGELITE

#include <test/testexecuteserverbase.h>

#include <test/ttmsgraphicsstep.h>

#include <test/egltestcommonutils.h>

#include <test/egltestcommonsession.h>

const TInt KDefaultWindowGroupId = 200;

const TInt KMaxProcessNumber = 32;

const TInt KMaxThreadNumber = 100;

const TInt KNumSemaphore = 2;

class RWindow;

/**

Abstract base class for Egl test steps

*/

class CEglTestStep : public CTTMSGraphicsStep

	{

	friend class EglTestCommonProcess;

public:

	struct TThreadInfo

		{

		CEglTestStep*			 iSelf;

		TInt 					 iIdx; // << index for example used to identify the thread to semaphores

		} iThreadInfos[KMaxThreadNumber];

	struct TThreadStatus

		{

		TThreadStatus();

		enum TStatusId{ERendezvous, ELogin, ESize};

		RThread			iThread;

		TRequestStatus	iStatus[ESize];

		};

	struct TProcessStatus

		{

		RProcess		iProcess;

		TRequestStatus	iStatus;

		} iProcessStatus[KMaxProcessNumber];

	// from CTestStep

	IMPORT_C TVerdict doTestStepPreambleL();

	IMPORT_C TVerdict doTestStepPostambleL();

	IMPORT_C virtual ~CEglTestStep();

	IMPORT_C void PartialInitialiseL(const TDesC& aStepName);

	IMPORT_C void CleanAll();

	IMPORT_C void CreateEglSessionL(TInt aIdx=0);

	inline CTestEglSession* GetEglSess() {return iEglSess;};

protected:

	IMPORT_C  CEglTestStep();

	// Initialisation

	void SetLoggerForProcessWrapperL();

	// Utility Methods

	void HandleMark();

	void HandleMarkEnd();

	IMPORT_C void OpenWsSessionL(TInt aGroupId);

	IMPORT_C void CloseWsSession();

	IMPORT_C void ConstructWindowL(RWindow& aWindow, const TRect& aRect);

    IMPORT_C void PrintUsedPixelConfiguration();

    IMPORT_C void PrintPixelFormat(TUidPixelFormat aFormat);

    IMPORT_C void PrintVGImageFormat(VGImageFormat aAttr);

	// Multi process test utils

	IMPORT_C void Test_MultiProcessL(const TDesC& aTestDllName, TInt aProcessCount, const TDesC& aTestStepName);

	IMPORT_C void Test_MultiProcessL(const TDesC& aTestDllName, TInt aProcessCount, const TDesC& aTestStepName, const TSgDrawableId& aSgId);

	IMPORT_C void Test_MultiProcessL(const TDesC& aTestDllName, TInt aProcessCount, const TDesC& aTestStepName, const RArray<TSgDrawableId>& aSgIdList);

	void CheckProcessStatusL(TInt aIndex, const TRequestStatus& aStatus, const RProcess& aProcess);

	inline TInt ImageIndexFromProcessId(TInt aProcess, TInt aImageCount) {return (aProcess % aImageCount);}

	// Multi threaded test utils

	IMPORT_C void Test_MultiThreadL(TInt aThreadCount, TBool aWaitForCompletion);

	IMPORT_C void Test_MultiThread_WaitL(TBool aCloseThreads, TThreadStatus::TStatusId aStatusId);

	void CheckThreadStatusL(TInt aIndex, const TRequestStatus& aStatus, const RThread& aThread);

	static TInt ThreadFunction(TAny* aSelf);

	void ThreadFunctionL(TThreadInfo& aInfo);

	IMPORT_C virtual void doThreadFunctionL(TInt aIdx);

	IMPORT_C virtual void doThreadFunctionL(TInt aIdx,const TSgDrawableId& aSgId);

	IMPORT_C void Rendezvous(TInt aIdx);

	IMPORT_C virtual void doProcessFunctionL(TInt aIdx);

	IMPORT_C virtual void doProcessFunctionL(TInt aIdx,const TSgDrawableId& aSgId);

	// EGL helpers

	IMPORT_C TBool CheckForExtensionL(TInt aExtensions, const TDesC& aExtensionName = KNullDesC);

	IMPORT_C void GetDisplayL();

	IMPORT_C void TerminateDisplayL();	

protected:

	// Session object as required for most tests

	CTestEglSession* 	iEglSess;

	// Whether to output verbose logging

	TBool iVerboseLogging;

	// Whether the test step needs to wait for thread completion during postamble 

	TInt  iThreadCount;

	TBool iWaitForCompletionOnPostamble;

	// The display is shared between threads.

	EGLDisplay	iDisplay;

	RSemaphore	iSemaphore[KNumSemaphore];

	RArray<TThreadStatus> iThreadStatus;

	// pixel formats the test is run

	TUidPixelFormat iSourceFormat;

	VGImageFormat iSurfaceFormat;

	TInt iProcHandleMark;

	TInt iThreadHandleMark;

	TInt iProcHandleMarkEnd;

	TInt iThreadHandleMarkEnd;

	RWsSession iWsSession;

	RWindowGroup iWindowGroup;

	};

#endif // EGLTESTCOMMONSTEP_H