diff -r 000000000000 -r bde4ae8d615e os/graphics/egl/egltest/inc/egltestcommonstep.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/egl/egltest/inc/egltestcommonstep.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,159 @@
+// 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 <e32msgqueue.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;
+
+struct TEglStepMessageBuffer
+    {
+    TInt iBuf[64];
+    };
+
+/**
+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();	
+
+	virtual void ReceiveMessageFromClient(RMsgQueue<TEglStepMessageBuffer>& /*aMessageQueueClientProcParam*/) {}
+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