graphicstest/uibench/src/tscaleddrawbitmap.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:47:50 +0200
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Revision: 201003 Kit: 201005
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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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/**
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 @file
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 @test
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 @internalComponent - Internal Symbian test code 
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*/
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#include "tscaleddrawbitmap.h"
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const TInt KIterationsToTest = 55;
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const TInt KDelay = 500*1000; // 0.5 seconds
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#define __CyclesPerPixel(__a,__b) ((TInt)(((__a/(TInt64)__b)*((TInt64)iCPUSpeed)/((TInt64)(iWindowSize.iWidth*iWindowSize.iHeight)))/(TInt64)1000))
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_LIT(KAlphaTestBitmap,"z:\\system\\data\\uibench_24bit.mbm");
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const TDisplayMode ModeArray[]=
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	{
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	EColor64K,
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	EColor16MU,
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	EColor16MA,
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	EColor16MAP
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	};
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const TInt ModeCount=sizeof(ModeArray)/sizeof(ModeArray[0]);
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#define FPSHFT 8
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#define VARSIZE TSize((actsizexFP>>FPSHFT),(actsizeyFP>>FPSHFT))
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/**
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   @SYMTestCaseID
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   GRAPHICS-UI-BENCH-0020
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   @SYMTestCaseDesc
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   The test determines how long DrawBitmap function takes when scaling is involved.
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   @SYMTestActions
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   Compare the results over time, and before and after changes to wserv code.
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   @SYMTestExpectedResults
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   Test should pass and display total test time and cycles per pixel
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*/
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void CTScaledDrawBitmap::DoTestScaledDrawBitmapL(TInt aRotation, TDisplayMode aMode, TDisplayMode aScreenMode, TInt aIters) 
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	{
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	TSize siz=iScreenDevice->SizeInPixels();
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	CFbsBitmap * bmpModeDep = CreateSoftwareBitmapLC(siz, aMode);
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	CFbsBitmap * sourceOverImage = LoadBitmapL(KAlphaTestBitmap,0);
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	CleanupStack::PushL(sourceOverImage);
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	CopyBitmapL(bmpModeDep, sourceOverImage);
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	TInt startsizeFP=1<<FPSHFT;
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	TInt endscale=1;
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	TInt endsizexFP= (endscale*iScreenDevice->SizeInPixels().iWidth)<<FPSHFT;
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	TInt endsizeyFP= (endscale*iScreenDevice->SizeInPixels().iHeight)<<FPSHFT;
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	TInt dxFP=(endsizexFP - startsizeFP)/aIters;
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	TInt dyFP=(endsizeyFP - startsizeFP)/aIters;
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	TInt actsizexFP=startsizeFP;
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	TInt actsizeyFP=startsizeFP;
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	iProfiler->InitResults();	
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	for (TInt i=1;i<aIters;i++)
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	{
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		iGc->DrawBitmap(siz, bmpModeDep,VARSIZE);
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		actsizexFP+=dxFP;
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		actsizeyFP+=dyFP;
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		iProfiler->MarkResultSetL();
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	}
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	iProfiler->ResultsAnalysis(_L("ScaledDrawBmpVarDest"), aRotation, aMode, aScreenMode, aIters);
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	startsizeFP=1<<FPSHFT;
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	endscale=50;
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	endsizexFP= (endscale*iScreenDevice->SizeInPixels().iWidth)<<FPSHFT;
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	endsizeyFP= (endscale*iScreenDevice->SizeInPixels().iHeight)<<FPSHFT;
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	dxFP=(endsizexFP - startsizeFP)/aIters;
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	dyFP=(endsizeyFP - startsizeFP)/aIters;
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	actsizexFP=startsizeFP;
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	actsizeyFP=startsizeFP;
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	iProfiler->InitResults();	
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	for (TInt i=1;i<aIters;i++)
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	{
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		iGc->DrawBitmap(VARSIZE, bmpModeDep, siz);
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		actsizexFP+=dxFP;
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		actsizeyFP+=dyFP;
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		iProfiler->MarkResultSetL();
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	}
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	iProfiler->ResultsAnalysis(_L("ScaledDrawBmpVarSrc"), aRotation, aMode, aScreenMode, aIters);
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	CFbsBitmap * greyMask = CreateSoftwareBitmapLC(iScreenDevice->SizeInPixels(), EGray256);
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	VerticalGradientAlphaL(greyMask, TRgb(0xffffffff), TRgb(0x00000000));
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	CFbsBitmap * bmpMask = CreateSoftwareBitmapLC(iScreenDevice->SizeInPixels(), EGray2);
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	CopyBitmapL(bmpMask, greyMask);
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	startsizeFP=1<<FPSHFT;
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	endscale=1;
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	endsizexFP= (endscale*iScreenDevice->SizeInPixels().iWidth)<<FPSHFT;
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	endsizeyFP= (endscale*iScreenDevice->SizeInPixels().iHeight)<<FPSHFT;
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	dxFP=(endsizexFP - startsizeFP)/aIters;
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	dyFP=(endsizeyFP - startsizeFP)/aIters;
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	actsizexFP=startsizeFP;
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	actsizeyFP=startsizeFP;
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	iProfiler->InitResults();
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	for (TInt i=1;i<aIters;i++)
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	{
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		// Parameters: DrawBitmapMasked(const TRect &aDestRect, const CWsBitmap *aBitmap, const TRect &aSourceRect, const CWsBitmap *aMaskBitmap, TBool aInvertMask)
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		iGc->DrawBitmapMasked(siz, bmpModeDep, VARSIZE, bmpMask, ETrue);
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		actsizexFP+=dxFP;
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		actsizeyFP+=dyFP;
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		iProfiler->MarkResultSetL();
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	}
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	iProfiler->ResultsAnalysis(_L("ScaledDrawBmpMskdVarDest"), aRotation, aMode, aScreenMode, aIters);
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	startsizeFP=1<<FPSHFT;
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	endscale=50;
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	endsizexFP= (endscale*iScreenDevice->SizeInPixels().iWidth)<<FPSHFT;
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	endsizeyFP= (endscale*iScreenDevice->SizeInPixels().iHeight)<<FPSHFT;
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	dxFP=(endsizexFP - startsizeFP)/aIters;
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	dyFP=(endsizeyFP - startsizeFP)/aIters;
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	actsizexFP=startsizeFP;
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	actsizeyFP=startsizeFP;
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	iProfiler->InitResults();
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	for (TInt i=1;i<aIters;i++)
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	{	
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		iGc->DrawBitmapMasked(VARSIZE, bmpModeDep, siz, bmpMask,ETrue);
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		actsizexFP+=dxFP;
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		actsizeyFP+=dyFP;
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		iProfiler->MarkResultSetL();
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	}
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	iProfiler->ResultsAnalysis(_L("ScaledDrawBmpMskdVarSrc"), aRotation, aMode, aScreenMode, aIters);
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	CleanupStack::PopAndDestroy(4, bmpModeDep); // bmpMask, greyMask, sourceOverImage, bmpModeDep
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	User::After(KDelay);
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	}
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CTScaledDrawBitmap::CTScaledDrawBitmap()
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	{
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	SetTestStepName(KTScaledDrawBitmap);
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	}
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/**
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@return - TVerdict code
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Override of base class pure virtual
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Our implementation only gets called if the base class doTestStepPreambleL() did
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not leave. That being the case, the current test result value will be EPass.
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*/	
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TVerdict CTScaledDrawBitmap::doTestStepL()
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	{	
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	TBool orientation[4];
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	TRect blockRect(10, 10, 200, 180);
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	for(TInt dispModeIndex = 0; dispModeIndex < KNumValidDisplayModes; dispModeIndex++)
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		{
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		SetScreenModeL(KValidDisplayModes[dispModeIndex]);		
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		iGc->OrientationsAvailable(orientation);
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		for (TInt orient = CFbsBitGc::EGraphicsOrientationNormal; orient <= CFbsBitGc::EGraphicsOrientationRotated270; orient++)
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			{
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			if (orientation[orient])
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				{
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				iGc->SetOrientation((CFbsBitGc::TGraphicsOrientation)orient);
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				SetTestStepID(_L(" GRAPHICS-UI-BENCH-0020"));
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				// test drawing speed of scaled bitmaps
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				for (TInt m=0; m<ModeCount; m++)
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					DoTestScaledDrawBitmapL(orient, ModeArray[m], KValidDisplayModes[dispModeIndex], KIterationsToTest);
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				RecordTestResultL();
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				}
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			}
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		}
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	return TestStepResult();
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	}
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   204