sl@0: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: /**
sl@0:  @file
sl@0:  @test
sl@0:  @internalComponent
sl@0: */
sl@0: 
sl@0: #include <libc/limits.h> //UINT_MAX
sl@0: #include "t_fpsappeng.h"
sl@0: #include "t_pseudoapputils.h"
sl@0: 
sl@0: const TInt KSurfaceWidth = 640;
sl@0: const TInt KSurfaceHeight = 240;
sl@0: const TUidPixelFormat KSurfaceFormat = EUidPixelFormatXRGB_8888;
sl@0: const TInt KBytesPerPixel = 4;	// Four bytes per pixel for the format above.
sl@0: 
sl@0: CFpsAppEng::CFpsAppEng(RWsSession& aClient, CWsScreenDevice& aScreenDevice, RWindow& aWindow)
sl@0: : CTimer(CActive::EPriorityStandard),
sl@0: 	iClient(aClient),
sl@0: 	iWindow(aWindow),
sl@0: 	iScreenDevice(aScreenDevice)
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CFpsAppEng* CFpsAppEng::NewL(RWsSession& aClient, CWsScreenDevice& aScreenDevice, RWindow& aWindow)
sl@0:     {
sl@0:     CFpsAppEng* self = new (ELeave) CFpsAppEng(aClient, aScreenDevice, aWindow);
sl@0:     CleanupStack::PushL(self);
sl@0:     self->ConstructL();
sl@0:     CleanupStack::Pop(); // self;
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: CFpsAppEng::~CFpsAppEng()
sl@0: 	{
sl@0:     if(IsActive())
sl@0:     	{
sl@0: 	    Cancel();
sl@0:     	}
sl@0: 	
sl@0: 	User::Free(iBufPtr1);
sl@0: 	DestroySurface();
sl@0: 	    	
sl@0: 	//Pause to allow the test step to kill the app
sl@0: 	User::After(1000000);
sl@0: 	}
sl@0: 
sl@0: void CFpsAppEng::ConstructL()
sl@0: 	{
sl@0: 	CTimer::ConstructL();
sl@0: 
sl@0: 	iNoOfPixels = KSurfaceHeight*KSurfaceWidth;
sl@0: 	iNoOfBytes = iNoOfPixels*KBytesPerPixel;
sl@0: 
sl@0: 	// Allocate a memory block
sl@0: 	iBufPtr1 = reinterpret_cast<TUint32*>(User::AllocL(iNoOfBytes));
sl@0: 	
sl@0: 	RDebug::Print(_L("Creating Surface manager..."));
sl@0: 	CreateSurfaceManager();
sl@0: 	RDebug::Print(_L("Creating Surface..."));
sl@0: 	CreateSurface(iSurfaceId);
sl@0: 	RDebug::Print(_L("Create Surface update session..."));
sl@0: 	CreateSurfaceUpdateSessionL();
sl@0: 	
sl@0: 	CActiveScheduler::Add(this);
sl@0: 	}
sl@0: 
sl@0: void CFpsAppEng::StartDrawing()
sl@0: 	{	
sl@0: 	//A value of 0 will provoke a E32User-Cbase 46 panic
sl@0: 	After(TTimeIntervalMicroSeconds32(100000));
sl@0: 	}
sl@0: 
sl@0: void CFpsAppEng::CreateSurfaceManager()
sl@0: 	{
sl@0: 	TInt ret = iSurfaceManager.Open();
sl@0: 	if(ret==KErrNone)
sl@0: 		{
sl@0: 		RDebug::Print(_L("Creating surface manager OK"));
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CFpsAppEng::CreateSurface(TSurfaceId& aSurfaceId)
sl@0: 	{
sl@0: 	RSurfaceManager::TSurfaceCreationAttributesBuf attribs;
sl@0: 	RSurfaceManager::TSurfaceCreationAttributes& surfaceCreationAtribs=attribs();
sl@0: 	surfaceCreationAtribs.iSize.iWidth = KSurfaceWidth;
sl@0: 	surfaceCreationAtribs.iSize.iHeight = KSurfaceHeight;
sl@0: 	surfaceCreationAtribs.iBuffers = 2;
sl@0: 	surfaceCreationAtribs.iPixelFormat = KSurfaceFormat;
sl@0: 	surfaceCreationAtribs.iStride = KBytesPerPixel*KSurfaceWidth;
sl@0: 	surfaceCreationAtribs.iOffsetToFirstBuffer = 0;
sl@0: 	surfaceCreationAtribs.iAlignment = 4;
sl@0: 	surfaceCreationAtribs.iContiguous = EFalse;
sl@0: 	surfaceCreationAtribs.iMappable = ETrue;
sl@0: 	
sl@0: 	TInt err = iSurfaceManager.CreateSurface(attribs, aSurfaceId);
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		err = iSurfaceManager.MapSurface(aSurfaceId, iChunk);
sl@0: 		}		
sl@0: 	if (err == KErrNone)
sl@0: 		{
sl@0: 		RDebug::Print(_L("Surface created: OK"));
sl@0: 		}
sl@0: 		
sl@0: 	iSurfacePtr = reinterpret_cast<TUint32*>(iChunk.Base());		
sl@0: 	err=iWindow.SetBackgroundSurface(aSurfaceId);
sl@0: 	if ( err!=KErrNone)
sl@0: 		{
sl@0: 		RDebug::Print(_L("ERROR: %d - Setting window background to the surface failed!"), err);
sl@0: 		User::Panic(_L("Fps panic"), err);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CFpsAppEng::CreateSurfaceUpdateSessionL()
sl@0: 	{
sl@0: 	TInt ret = iSurfaceUpdateSession.Connect();
sl@0: 
sl@0: 	if (ret==KErrAlreadyExists)
sl@0: 		{
sl@0: 		RDebug::Print(_L("Device driver already loaded"));
sl@0: 		}
sl@0: 	else if (ret==KErrNone)
sl@0: 		{
sl@0: 		RDebug::Print(_L("Connected to surface update server"));
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		RDebug::Print(_L("Fatal error connecting to surface update server"));
sl@0: 		User::LeaveIfError(ret);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CFpsAppEng::DestroySurface()
sl@0: 	{
sl@0: 	RDebug::Print(_L("Destroy Surface update session"));
sl@0: 	iSurfaceUpdateSession.Close();
sl@0: 
sl@0: 	RDebug::Print(_L("Closing chunk"));
sl@0: 	iChunk.Close();
sl@0: 
sl@0: 	RDebug::Print(_L("Closing surface"));
sl@0: 	TInt ret = iSurfaceManager.CloseSurface(iSurfaceId);
sl@0: 	if(ret!=KErrNone)
sl@0: 		{
sl@0: 		RDebug::Print(_L("Surface manager failed to close"));
sl@0: 		}
sl@0: 
sl@0: 	RDebug::Print(_L("Close Surface Manager"));
sl@0: 	iSurfaceManager.Close();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Timer's RunL()
sl@0: void CFpsAppEng::RunL()
sl@0: 	{
sl@0: 	TInt j;
sl@0: 	if (iCol1)
sl@0: 		{
sl@0: 		for (j=0; j<iNoOfPixels; j++)
sl@0: 			{		
sl@0: 			iBufPtr1[j]=0xFF00FF00;
sl@0: 			}		
sl@0: 		iCol1=EFalse;
sl@0: 		iCol2=ETrue;		
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		for (j=0; j<iNoOfPixels; j++)
sl@0: 			{		
sl@0: 			iBufPtr1[j]=0xFF0000FF;
sl@0: 			}		
sl@0: 		iCol2=EFalse;
sl@0: 		iCol1=ETrue;		
sl@0: 		}
sl@0: 
sl@0: 	Mem::Move(iSurfacePtr, iBufPtr1, iNoOfBytes);
sl@0: 	__ASSERT_ALWAYS( KErrNone==iSurfaceUpdateSession.SubmitUpdate(KAllScreens, iSurfaceId, 0, NULL),User::Panic(_L("Fps App"), -1));
sl@0: 	iClient.Flush();
sl@0: 
sl@0: //	After(TTimeIntervalMicroSeconds32(10000));	// 0.002sec, 100fps	
sl@0: //	After(TTimeIntervalMicroSeconds32(20000));	// 0.02sec,  50fps
sl@0: //	After(TTimeIntervalMicroSeconds32(25000));	// 0.025sec, 40fps
sl@0: 	After(TTimeIntervalMicroSeconds32(33333));	// 0.033sec, 30fps	
sl@0: //	After(TTimeIntervalMicroSeconds32(50000));  // 0.050sec, 20fps
sl@0: //	After(TTimeIntervalMicroSeconds32(100000));  //0.01sec,  10fps
sl@0: 	}
sl@0: 
sl@0: 
sl@0: // Timer's DoCancel()
sl@0: void CFpsAppEng::DoCancel()
sl@0: 	{
sl@0: 	// Cancel timer
sl@0: 	CTimer::DoCancel();
sl@0: 	}