diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsdeviceinterface/bitgdi/tbit/TAccelerator.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/graphicsdeviceinterface/bitgdi/tbit/TAccelerator.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,2414 @@
+// Copyright (c) 2000-2009 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:
+//
+
+#include <graphicsaccelerator.h>
+#include "TAccelerator.h"
+#include <graphics/fbsdefs.h>
+
+class TAcceleratedBitmapSpecTest : public TAcceleratedBitmapSpec
+	{
+// Provides public access to TAcceleratedBitmapSpec
+public:
+	inline TAcceleratedBitmapSpecTest() : TAcceleratedBitmapSpec() {}
+	inline TAcceleratedBitmapSpecTest(CFbsBitmap* aBitmap) : TAcceleratedBitmapSpec(aBitmap) {}
+	inline TAcceleratedBitmapSpecTest(RHardwareBitmap aBitmap) : TAcceleratedBitmapSpec(aBitmap) {}
+	// 
+	inline TInt GetInfo(TAcceleratedBitmapInfo& aInfo) const { return TAcceleratedBitmapSpec::GetInfo(aInfo); }
+	inline void Lock(TBitmapLockCount& aCount) { TAcceleratedBitmapSpec::Lock(aCount); }
+	inline void Lock(TBitmapLockCount& aCount,TAcceleratedBitmapInfo& aInfo) { TAcceleratedBitmapSpec::Lock(aCount,aInfo); }
+	inline void	Unlock(TBitmapLockCount& aCount)  { TAcceleratedBitmapSpec::Unlock(aCount); }
+	};
+
+const TInt KNumDisplayModes = 13;
+static struct 
+	{
+	TDisplayMode iMode;
+	TBool iEnabled;
+	TInt iPixelShift;
+	} TestDisplayModes[KNumDisplayModes] =	
+   {  
+		{EGray2,EFalse,0},
+		{EGray4,EFalse,1},
+		{EGray16,EFalse,2},
+		{EGray256,EFalse,3},
+		{EColor16,EFalse,2},
+		{EColor256,EFalse,3},
+		{EColor64K,EFalse,4},
+		{EColor16M,EFalse,5},
+		{ERgb,EFalse,5},
+		{EColor4K,EFalse,4},
+		{EColor16MU,EFalse,5},
+		{EColor16MA,EFalse,5},
+		{EColor16MAP,EFalse,5}
+	};
+
+_LIT(KRam32BitmapOnZ, "z:\\system\\data\\32RAM.mbm");
+_LIT(KRamC24BitmapOnZ, "z:\\system\\data\\24RAMC.mbm");
+_LIT(KRomC24Bitmap, "z:\\system\\data\\24ROMC.mbm");
+
+//
+// CTestBitmap
+//
+
+TInt CTestBitmap::ConstructL(TDisplayMode aDisplayMode,TSize aSize,TBool aHWBitmap)
+	{
+	Reset();
+
+	iBitmap = new CFbsBitmap;
+	if(iBitmap==NULL)
+		User::Panic(_L("Bitmap not created"),KErrGeneral);
+
+	TInt ret;
+	if(aHWBitmap)
+		ret = iBitmap->CreateHardwareBitmap(aSize,aDisplayMode,TUid());
+	else
+		ret = iBitmap->Create(aSize,aDisplayMode);
+
+	if (ret == KErrNotSupported)
+		{
+		Reset();
+		return ret;
+		}
+
+	User::LeaveIfError(ret);
+
+	TRAPD(err,iDevice = CFbsBitmapDevice::NewL(iBitmap));
+	if(err)
+		User::Panic(_L("BitmapDevice not created"),err);
+
+	err = iDevice->CreateContext(iGc);
+	if(err)
+		User::Panic(_L("BitmapDevice not created"),err);
+
+	return KErrNone;
+	}
+
+void CTestBitmap::Reset()
+	{
+	delete iGc;
+	iGc = 0;
+	delete iDevice;
+	iDevice = 0;
+	delete iBitmap;
+	iBitmap = 0;
+	}
+
+CTestBitmap::~CTestBitmap()
+	{
+	Reset();
+	}
+
+TBool CTestBitmap::Compare(CTestBitmap* aBitmap2)
+	{	
+	TInt width=iBitmap->SizeInPixels().iWidth;
+	TInt pitch = iBitmap->DataStride();
+	TInt height=iBitmap->SizeInPixels().iHeight;
+
+	for(TInt yLoop=0;yLoop<height;yLoop++)
+		{
+		TInt offset=yLoop*pitch;
+		TUint8* data1 = ((TUint8*)iBitmap->DataAddress())+offset;
+		TUint8* data2 = ((TUint8*)aBitmap2->iBitmap->DataAddress())+offset;
+		TUint8* dataLimit = data1 + CFbsBitmap::ScanLineLength(width, iBitmap->DisplayMode());
+		while(data1<dataLimit)
+			{
+			if(*(data1++)!=*(data2++))
+				{
+				iBitmap->Save(_L("C:\\Compare1.mbm"));
+				aBitmap2->iBitmap->Save(_L("C:\\Compare2.mbm"));
+				return EFalse;
+				}
+			}
+		}
+	return(ETrue);
+	}
+
+//
+// CTAccelerator
+//
+
+CTAccelerator::CTAccelerator(CTestStep* aStep):
+	CTGraphicsBase(aStep), 
+	iRandomSeed(1),
+	iGraphicsAccelerator1(0),
+	iGraphicsAccelerator2(0),
+	iHwScreenDevice(0),
+	iScreenGc(0)
+	{
+	TInt i;
+	for(i=0;i<9;i++) 
+		iFixedRegion.AddRect(TRect(i*16,i*8,i*16+32,i*8+32));
+	for(i=0;i<9;i++) 
+		iFixedRegion.AddRect(TRect(183-(i*16),i*8,199-(i*16),i*8+32));
+
+	iDefaultRegion.AddRect(TRect(0,0,199,99));
+	INFO_PRINTF1(_L("Graphics Accelerator Testing"));
+	}
+
+void CTAccelerator::Cleanup()
+	{
+	delete iGraphicsAccelerator1;
+	iGraphicsAccelerator1 = 0;
+	delete iGraphicsAccelerator2;
+	iGraphicsAccelerator2 = 0;
+	if(iHwScreenDevice)
+		{
+		delete iHwScreenDevice;
+		iHwScreenDevice = 0;
+		}
+	if(iScreenGc)
+		{
+		delete iScreenGc;
+		iScreenGc = 0;
+		}
+	iBitmap1.Reset();
+	iBitmap2.Reset();
+	iBitmap3.Reset();
+	iBitmap4.Reset();
+	iBitmap5.Reset();
+	iBitmap6.Reset();
+	iBitmap7.Reset();
+	iTileBitmap.Reset();
+	iAlphaBitmap.Reset();
+	}
+
+TInt CTAccelerator::Random(TInt aMax)	// aMax <= 0xFFFF
+	{
+	iRandomSeed *= 69069;
+	TUint r = ((iRandomSeed>>16)*aMax)>>16;
+	return r;
+	}
+
+void CTAccelerator::RunTestCaseL(TInt aCurTestCase)
+	{
+	TInt i;
+	((CTAcceleratorStep*)iStep)->SetTestStepID(KUnknownSYMTestCaseIDName);
+	
+	switch(aCurTestCase)
+		{
+	case 1:
+		((CTAcceleratorStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0021"));
+		INFO_PRINTF1(_L("Testing TAcceleratedBitmapSpec with software bitmaps."));
+		for(i=0; i<KNumDisplayModes; i++)
+			if (TestDisplayModes[i].iEnabled)
+				{
+				TestAcceleratedBitmapSpecL(TestDisplayModes[i].iMode,EFalse);
+				}
+		break;
+	case 2:
+		((CTAcceleratorStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0022"));
+		INFO_PRINTF1(_L("Testing graphics operations with software bitmaps."));
+		for(i=0; i<KNumDisplayModes; i++)
+			if (TestDisplayModes[i].iEnabled)
+				{
+				TestGraphicsOperations(TestDisplayModes[i].iMode,EFalse);
+				}
+		break;
+	case 3:
+		((CTAcceleratorStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0021"));
+		INFO_PRINTF1(_L("Testing TAcceleratedBitmapSpec with hardware bitmaps."));
+		for(i=0; i<KNumDisplayModes; i++)
+			if (TestDisplayModes[i].iEnabled)
+				{
+				TestAcceleratedBitmapSpecL(TestDisplayModes[i].iMode,ETrue);
+				}
+		break;
+	case 4:
+		((CTAcceleratorStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0022"));
+		INFO_PRINTF1(_L("Testing graphics operations with hardware bitmaps."));
+		for(i=0; i<KNumDisplayModes; i++)
+			if (TestDisplayModes[i].iEnabled)
+				{
+				TestGraphicsOperations(TestDisplayModes[i].iMode,ETrue);
+				}
+		break;
+	case 5:
+		((CTAcceleratorStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0023"));
+		INFO_PRINTF1(_L("Testing graphics operations with hardware bitmap as screen."));
+		for(i=0; i<KNumDisplayModes; i++)
+			if (TestDisplayModes[i].iEnabled)	
+				{
+				TestGraphicsOperationsWithScreenL(TestDisplayModes[i].iMode,ETrue);
+				}
+		break;
+	case 6:
+
+/**
+ @SYMTestCaseID          GRAPHICS-BITGDI-0112
+*/
+		((CTAcceleratorStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0112"));
+		INFO_PRINTF1(_L("Testing passing of compressed info to accelerator"));
+		TestAcceleratorInfo();
+		break;
+	case 7:
+/**
+ @SYMTestCaseID          GRAPHICS-BITGDI-0113
+*/
+		((CTAcceleratorStep*)iStep)->SetTestStepID(_L("GRAPHICS-BITGDI-0113"));
+		INFO_PRINTF1(_L("Testing GetInfo() with an extended bitmap"));
+		TestAcceleratorInfoForExtendedBitmapL();
+		break;
+
+	case 8:
+		((CTAcceleratorStep*)iStep)->SetTestStepID(KNotATestSYMTestCaseIDName);
+		((CTAcceleratorStep*)iStep)->CloseTMSGraphicsStep();
+		TestComplete();
+		break;
+		}
+	((CTAcceleratorStep*)iStep)->RecordTestResultL();
+ 	}
+
+const TSize TestBitmapSize = TSize(199,99);
+TSize TestScreenSize;
+const TSize TestBitmapSize1 = TSize(165,53);
+
+
+/**
+ @SYMTestCaseID          GRAPHICS-BITGDI-0021
+ @SYMCreationDate        21/11/2008
+ @SYMAuthor              douglashetherington
+ @SYMTestStatus          3. Released
+ @SYMTestPriority        High
+ @SYMTestCaseDesc        Checks that TAcceleratedBitmapSpec does not change the underlaying bitmaps data
+ @SYMTestExpectedResults The bitmap data is not changed
+ @SYMTestActions         Creates a bitmap, puts it into a TAcceleratedBitmapSpec then checks the pixel data is unchanged
+ @SYMDEF                 
+*/
+void CTAccelerator::TestAcceleratedBitmapSpecL(TDisplayMode aDisplayMode,TBool aHWBitmap)
+	{
+	TInt ret=0; 
+	
+	INFO_PRINTF2(_L("  DisplayMode=%d"),aDisplayMode);
+
+	// Create bitmap
+	ret = iBitmap1.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap);
+	INFO_PRINTF2(_L(" TestAcceleratedBitmapSpecL ret=%d"),ret);
+	if(ret!=KErrNone)
+		{
+		WARN_PRINTF1(_L("  Not Supported."));
+		return;
+		}
+
+	TAcceleratedBitmapSpecTest bitmapSpec(iBitmap1.iBitmap);
+	TAcceleratedBitmapInfo info;
+
+	// Check correct size	
+	bitmapSpec.Lock(iBitmapLockCount);
+	User::LeaveIfError(bitmapSpec.GetInfo(info));
+	TEST(info.iSize==iBitmap1.iBitmap->SizeInPixels());
+	INFO_PRINTF3(_L("Test Display Modes , Expected iPixelShift : %d, Actual iPixelShift: %d"),TestDisplayModes[aDisplayMode-1].iPixelShift,info.iPixelShift);
+	TEST(info.iPixelShift == TestDisplayModes[aDisplayMode-1].iPixelShift);
+	bitmapSpec.Unlock(iBitmapLockCount);
+
+	TInt scanLineLength = iBitmap1.iBitmap->ScanLineLength(TestBitmapSize.iWidth,aDisplayMode);
+	HBufC8* scanLineBuffer = HBufC8::NewMaxLC(scanLineLength);
+	TPtr8 scanLine(scanLineBuffer->Des());
+
+	TInt y,x;
+
+	// fill bitmap with test data
+	for(y=info.iSize.iHeight-1; y>=0; y--)
+		{
+		TUint8* ptr = &(scanLine)[0];
+		TUint8* ptrLimit = ptr+scanLineLength;
+		x = 42;
+		while(ptr<ptrLimit)
+			*(ptr++) = (TUint8)(y^(x++));
+		iBitmap1.iBitmap->SetScanLine(scanLine,y);
+		}
+	
+	// use TAcceleratedBitmapSpec to check contents
+	bitmapSpec.Lock(iBitmapLockCount,info);
+	for(y=0; y<info.iSize.iHeight; y++)
+		{
+		TUint8* ptr = info.iAddress+y*info.iLinePitch;
+		TUint8* ptrLimit = ptr+scanLineLength;
+		x = 42;
+		while(ptr<ptrLimit)
+			if(*(ptr++) != (TUint8)(y^(x++)))
+				{
+				ERR_PRINTF2(_L("!!!  Failed at compare A, line %d"),y);
+				User::Leave(KErrGeneral);
+				}
+		}
+	bitmapSpec.Unlock(iBitmapLockCount);
+
+	// fill bitmap with test data (inverse of previous)
+	for(y=info.iSize.iHeight-1; y>=0; y--)
+		{
+		TUint8* ptr = &(scanLine)[0];
+		TUint8* ptrLimit = ptr+scanLineLength;
+		x = 42;
+		while(ptr<ptrLimit)
+			*(ptr++) = (TUint8)~(y^(x++));
+		iBitmap1.iBitmap->SetScanLine(scanLine,y);
+		}
+	
+	// use TAcceleratedBitmapSpec to check contents
+	bitmapSpec.Lock(iBitmapLockCount,info);
+	for(y=0; y<info.iSize.iHeight; y++)
+		{
+		TUint8* ptr = info.iAddress+y*info.iLinePitch;
+		TUint8* ptrLimit = ptr+scanLineLength;
+		x = 42;
+		while(ptr<ptrLimit)
+			if(*(ptr++) != (TUint8)~(y^(x++)))
+				{
+				ERR_PRINTF2(_L("!!!  Failed at compare B, line %d"),y);
+				User::Leave(KErrGeneral);
+				}
+		}
+	bitmapSpec.Unlock(iBitmapLockCount);
+
+	// End
+	CleanupStack::PopAndDestroy();	//scanLineBuffer
+
+	Cleanup();
+
+	INFO_PRINTF1(_L("  OK"));
+	}
+
+class CTestFbsDevice : public CFbsDevice
+	{
+public:
+	inline CGraphicsAccelerator* StealGraphicsAccelerator()
+		{ CGraphicsAccelerator* acc = iGraphicsAccelerator; iGraphicsAccelerator = 0; return acc; };
+	};
+
+
+/**
+ @SYMTestCaseID          GRAPHICS-BITGDI-0022
+ @SYMCreationDate        21/11/2008
+ @SYMAuthor              douglashetherington
+ @SYMTestStatus          3. Released
+ @SYMTestPriority        High
+ @SYMTestCaseDesc        Tests various basic graphic operations
+ @SYMTestExpectedResults Tests should perform graphics operations succesfully.
+ @SYMTestActions         Creates a number of bitmaps then uses them in various graphic operations
+ @SYMDEF                 
+*/
+void CTAccelerator::TestGraphicsOperations(TDisplayMode aDisplayMode,TBool aHWBitmap)
+	{
+	TInt ret=0;
+	
+	INFO_PRINTF2(_L("  DisplayMode=%d"),aDisplayMode);
+	TRAPD(errCode, ret = iBitmap1.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap));
+	if((ret!=KErrNone) || (errCode !=KErrNone) || (!iBitmap1.iDevice->GraphicsAccelerator()))
+		{
+		WARN_PRINTF1(_L("  Not Supported."));
+		return;
+		}
+
+	iGraphicsAccelerator1 = ((CTestFbsDevice*)iBitmap1.iDevice)->StealGraphicsAccelerator();
+	delete iGraphicsAccelerator1;
+	iGraphicsAccelerator1 = 0;
+	
+	if(!iSubRegion.IsEmpty())
+		iSubRegion.Clear();
+	iSubRegion.AddRect(iBitmap1.iBitmap->SizeInPixels());
+	iSubRegion.SubRegion(iFixedRegion);
+	iSubRegionPtr = &iSubRegion;
+	
+	TRAP(errCode, ret = iBitmap2.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	TRAP(errCode, ret = iBitmap3.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	iGraphicsAccelerator1 = ((CTestFbsDevice*)iBitmap3.iDevice)->StealGraphicsAccelerator();
+
+	TRAP(errCode, ret = iBitmap4.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	TRAP(errCode, ret = iBitmap5.ConstructL(aDisplayMode,TestBitmapSize1,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	TRAP(errCode, ret = iBitmap6.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	TRAP(errCode, ret = iBitmap7.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+	
+	TRAP(errCode, ret = iBitmap8.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	//BrushBitmap
+    CFbsBitmap* iTile = new CFbsBitmap();
+	TEST(iTile!=NULL);
+	ret = iTile->Load(_L("z:\\system\\data\\tile.mbm"),0,aHWBitmap);
+    TEST(ret==KErrNone);
+
+	TSize tileSize = iTile->SizeInPixels();
+	TDisplayMode tileDisplayMode = iTile->DisplayMode();
+
+	TRAP(errCode, ret = iTileBitmap.ConstructL(tileDisplayMode,tileSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret== KErrNotSupported)
+		{
+		WARN_PRINTF1(_L("  Not Supported."));
+		delete iTile;
+		iTile = NULL;
+		return;
+		}
+	iTileBitmap.iGc->BitBlt(TPoint(0,0),iTile);
+	delete iTile;
+	iTile = NULL;
+
+	//Alpha bitmap
+	TRAP(errCode, ret = iAlphaBitmap.ConstructL(EGray256,TestBitmapSize,aHWBitmap));
+	TEST(errCode== KErrNone);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	iGraphicsAccelerator2 = ((CTestFbsDevice*)iBitmap4.iDevice)->StealGraphicsAccelerator();
+
+	INFO_PRINTF1(_L("FilledRect"));
+	TestFilledRect();
+
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("FilledRectWithPattern "));
+	TestFilledRectWithPattern();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("InvertRect")); 
+	TestInvertRect();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("FadeRect "));
+	TestFadeRect();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("BitBlt "));
+	TestBitBlt();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("BitBltMasked "));
+	TestBitBltMasked();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("BitBltAlphaBitmap"));
+	TestBitBltAlphaBitmap();
+
+	resetColorBitmaps();
+	
+	INFO_PRINTF1(_L("AlphaBlendTwoBitmaps "));
+	TestAlphaBlendTwoBitmaps();
+	
+	resetColorBitmaps();
+	
+	INFO_PRINTF1(_L("AlphaBlendOneBitmap "));
+	TestAlphaBlendOneBitmap();
+	
+	resetColorBitmaps();
+
+	Cleanup();
+	}
+
+
+/**
+ @SYMTestCaseID          GRAPHICS-BITGDI-0023
+ @SYMCreationDate        21/11/2008
+ @SYMAuthor              douglashetherington
+ @SYMTestStatus          3. Released
+ @SYMTestPriority        High
+ @SYMTestCaseDesc        Tests various basic graphic operations draw directly to the screen device
+ @SYMTestExpectedResults Tests should perform graphics operations succesfully.
+ @SYMTestActions         Creates a number of bitmaps then uses them in various graphic operations drawing directly to the screen gc
+ @SYMDEF                 
+*/
+void CTAccelerator::TestGraphicsOperationsWithScreenL(TDisplayMode aDisplayMode,TBool aHWBitmap)
+	{
+	TInt ret;
+
+	INFO_PRINTF2(_L("  DisplayMode=%d."),aDisplayMode);
+
+	ret = iBitmap1.ConstructL(aDisplayMode,TestBitmapSize,aHWBitmap);
+	if((ret!=KErrNone) || (!iBitmap1.iDevice->GraphicsAccelerator()))
+		{
+		WARN_PRINTF1(_L("  Not Supported."));
+		return;
+		}
+
+	TRAPD(err,iHwScreenDevice = CFbsScreenDevice::NewL(_L(""),aDisplayMode));
+	if(err)
+		User::Panic(_L("BitmapDevice not created"),err);
+	iHwScreenDevice->ChangeScreenDevice(NULL);
+	err = iHwScreenDevice->CreateContext(iScreenGc);
+	if(err)
+		User::Panic(_L("BitmapDevice not created"),err);
+
+	TestScreenSize.SetSize(iHwScreenDevice->SizeInPixels().iWidth,iHwScreenDevice->SizeInPixels().iHeight);
+	iDefaultScreenRegion.AddRect(TestScreenSize);
+
+	iBitmap1.Reset();
+	iBitmap1.ConstructL(aDisplayMode,TestScreenSize,aHWBitmap);
+	iGraphicsAccelerator1 = ((CTestFbsDevice*)iBitmap1.iDevice)->StealGraphicsAccelerator();
+	delete iGraphicsAccelerator1;
+	iGraphicsAccelerator1 = 0;
+	
+	if(!iSubRegion.IsEmpty())
+		iSubRegion.Clear();
+	iSubRegion.AddRect(iBitmap1.iBitmap->SizeInPixels());
+	iSubRegion.SubRegion(iFixedRegion);
+	iSubRegionPtr = &iSubRegion;
+
+	ret = iBitmap2.ConstructL(aDisplayMode,TestScreenSize,aHWBitmap);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	ret = iBitmap3.ConstructL(aDisplayMode,TestScreenSize,aHWBitmap);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	iGraphicsAccelerator1 = ((CTestFbsDevice*)iBitmap3.iDevice)->StealGraphicsAccelerator();
+
+	ret = iBitmap4.ConstructL(aDisplayMode,TestScreenSize,aHWBitmap);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	ret = iBitmap5.ConstructL(aDisplayMode,TestBitmapSize1,aHWBitmap);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	ret = iBitmap6.ConstructL(aDisplayMode,TestScreenSize,aHWBitmap);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	ret = iBitmap7.ConstructL(aDisplayMode,TestScreenSize,aHWBitmap);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	//BrushBitmap
+    CFbsBitmap* iTile = new CFbsBitmap();
+	TEST(iTile!=NULL);
+	ret = iTile->Load(_L("z:\\system\\data\\tile.mbm"),0,aHWBitmap);
+    TEST(ret==KErrNone);
+
+	TSize tileSize = iTile->SizeInPixels();
+	TDisplayMode tileDisplayMode = iTile->DisplayMode();
+
+	ret= iTileBitmap.ConstructL(tileDisplayMode,tileSize,aHWBitmap);
+	if(ret == KErrNotSupported)
+		{
+		WARN_PRINTF1(_L("  Not Supported."));
+		delete iTile;
+		iTile = NULL;
+		return;
+		}
+	iTileBitmap.iGc->BitBlt(TPoint(0,0),iTile);
+	delete iTile;
+	iTile = NULL;
+
+	//Alpha bitmap
+	ret = iAlphaBitmap.ConstructL(EGray256,TestBitmapSize,aHWBitmap);
+	if(ret!=KErrNone)
+		User::Panic(_L("Bitmap not created"),ret);
+
+	iGraphicsAccelerator2 = ((CTestFbsDevice*)iBitmap4.iDevice)->StealGraphicsAccelerator();
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("FilledRect in the screen"));
+	TestScreenFilledRect();
+
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("FilledRectWithPattern in the screen"));
+	TestScreenFilledRectWithPattern();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("InvertRect in the screen")); 
+	TestScreenInvertRect();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("FadeRect in the screen"));
+	TestScreenFadeRect();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("BitBlt in the screen"));
+	TestScreenBitBlt();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("BitBltMasked in the screen"));
+	TestScreenBitBltMasked();
+	
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("BitBltAlphaBitmap in the screen"));
+	TestScreenBitBltAlphaBitmap();
+
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("AlphaBlendTwoBitmaps in the screen"));
+	TestScreenAlphaBlendTwoBitmaps();
+
+	resetColorBitmaps();
+	
+	
+	INFO_PRINTF1(_L("AlphaBlendOneBitmap in the screen"));
+	TestScreenAlphaBlendOneBitmap();
+
+	resetColorBitmaps();
+	
+	INFO_PRINTF1(_L("Rotating the screen"));
+	TestScreenRotation();
+
+	resetColorBitmaps();
+
+	INFO_PRINTF1(_L("Changing user display mode"));
+	TestUserDisplayMode();
+
+	resetColorBitmaps();
+
+	Cleanup();
+	}
+
+void CTAccelerator::TestAcceleratorInfo()
+	{
+	TInt errCode;
+	TInt ret=0;
+
+	iBitmap5.iBitmap=new CFbsBitmap();
+	TRAP(errCode, ret=iBitmap5.iBitmap->Load(KRam32BitmapOnZ,0));
+	TEST(errCode==KErrNone);
+	TEST(ret==KErrNone);
+	TAcceleratedBitmapSpec spec(iBitmap5.iBitmap);
+	TAcceleratedBitmapInfo info;
+	iBitmap5.iBitmap->LockHeap();
+	spec.GetInfo(info);
+	iBitmap5.iBitmap->UnlockHeap();
+	TEST(info.iLinePitch==iBitmap5.iBitmap->Header().iSizeInPixels.iWidth*iBitmap5.iBitmap->Header().iBitsPerPixel/8);
+
+	TRAP(errCode, ret=iBitmap5.iBitmap->Compress());
+	TEST(errCode==KErrNone);
+	TEST(ret==KErrNone);
+	iBitmap5.iBitmap->LockHeap();
+	spec.GetInfo(info);
+	iBitmap5.iBitmap->UnlockHeap();
+	TEST(info.iLinePitch==-iBitmap5.iBitmap->Header().iCompression);
+
+	TUint32* romAddress = NULL;
+	if(CFbsBitmap::IsFileInRom(KRomC24Bitmap, romAddress))
+		{
+		TRAP(errCode, ret=iBitmap5.iBitmap->Load(KRomC24Bitmap,0));
+		TEST(errCode==KErrNone);
+		TEST(ret==KErrNone);
+		iBitmap5.iBitmap->LockHeap();
+		spec.GetInfo(info);
+		iBitmap5.iBitmap->UnlockHeap();
+		TEST(info.iLinePitch==-iBitmap5.iBitmap->Header().iCompression);
+		}
+	else
+		{
+		INFO_PRINTF2(_L("Skipping ROM bitmap test since file \"%S\" is reported to not be a ROM bitmap."),
+				&KRomC24Bitmap);
+		INFO_PRINTF1(_L("This should only occur on non-XIP ROMs, e.g. NAND ROMs, where ROM bitmaps aren't supported."));
+		}
+
+	TRAP(errCode, ret=iBitmap5.iBitmap->LoadAndCompress(KRamC24BitmapOnZ,0));
+	TEST(errCode==KErrNone);
+	TEST(ret==KErrNone);
+	iBitmap5.iBitmap->LockHeap();
+	spec.GetInfo(info);
+	iBitmap5.iBitmap->UnlockHeap();
+	TEST(info.iLinePitch==-iBitmap5.iBitmap->Header().iCompression);
+
+	Cleanup();
+	}
+
+void CTAccelerator::TestAcceleratorInfoForExtendedBitmapL()
+	{	
+	const TSize KSizeInPixels(64,65);
+	const TDisplayMode KDisplayMode	= EColor64K;
+	const TUid KExtendedBitmapUid = {0x87654321};
+	const TUint8 KTestData[] = "Extended bitmap test data 123456";
+	const TInt KTestDataSize = sizeof(KTestData);
+	
+	CFbsBitmap* exBmp = new (ELeave) CFbsBitmap;
+	CleanupStack::PushL(exBmp);
+	TInt err = exBmp->CreateExtendedBitmap(KSizeInPixels, KDisplayMode, KExtendedBitmapUid, KTestData, KTestDataSize);
+	TEST(err == KErrNone);
+	
+	TAcceleratedBitmapSpec exSpec(exBmp);
+	TAcceleratedBitmapInfo info;
+	exBmp->LockHeap();
+	err = exSpec.GetInfo(info);
+	TEST(err == KErrNone);
+	exBmp->UnlockHeap();
+	
+	TEST(info.iDisplayMode == KDisplayMode);	
+	TEST(info.iSize == KSizeInPixels);
+	TEST(info.iLinePitch == -EProprietaryCompression);
+	TEST(info.iPixelShift == KExtendedBitmapUid.iUid);
+	TEST(info.iDataSize == KTestDataSize);
+	
+	CleanupStack::PopAndDestroy(exBmp);
+	}
+
+const TInt KNumTestFilledRect = 100;
+const TInt KNumTestInvertRect = 100;
+const TInt KNumTestBitBlt = 100;
+const TInt KNumTestFadeRect= 1000;
+const TInt KNumTestBitBltMasked= 100;
+const TInt KNumTestBitBltAlphaBitmap= 100;
+const TInt KNumTestAlphaBlendBitmaps= 100;
+
+void CTAccelerator::TestFilledRect()
+	{
+	TInt gopBufferSize = KNumTestFilledRect*sizeof(TGopFilledRect);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+	TRect rect;
+
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	iBitmap2.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap2.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth+20)-10;
+		rect.iTl.iY = Random(TestBitmapSize.iHeight+20)-10;
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth+20);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight+20);
+
+		
+		TRgb colorRect(Random(256),Random(256),Random(256));
+
+		iBitmap1.iGc->SetBrushColor(colorRect);
+		iBitmap1.iGc->DrawRect(rect);
+
+		iBitmap2.iGc->SetBrushColor(colorRect);
+		iBitmap2.iGc->DrawRect(rect);
+
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(bitmapRect);
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopFilledRect gop(rect,colorRect);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+	
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestFilledRectWithPattern()
+	{
+	TInt gopBufferSize = KNumTestInvertRect*sizeof(TGopFilledRectWithPattern);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+	TRect rect;
+
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::EPatternedBrush);
+	iBitmap1.iGc->UseBrushPattern(iTileBitmap.iBitmap);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	   
+	iBitmap2.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap2.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap2.iGc->SetBrushStyle(CGraphicsContext::EPatternedBrush);
+	iBitmap2.iGc->UseBrushPattern(iTileBitmap.iBitmap);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TAcceleratedBitmapSpec patternBitmapSpec(iTileBitmap.iBitmap);
+	TGopFillPattern gopFillPattern;
+	gopFillPattern.iBitmap = patternBitmapSpec;
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth);
+		rect.iTl.iY = Random(TestBitmapSize.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight);
+
+		TPoint brushOrigin(Random(TestBitmapSize.iWidth -5),Random(TestBitmapSize.iHeight-5));
+
+		iBitmap1.iGc->SetBrushOrigin(brushOrigin);
+		iBitmap1.iGc->DrawRect(rect);
+
+		iBitmap2.iGc->SetBrushOrigin(brushOrigin);
+		iBitmap2.iGc->DrawRect(rect);
+
+		TEST(iBitmap1.Compare(&iBitmap2));
+		
+		rect.Intersection(bitmapRect);
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			gopFillPattern.iOrigin = brushOrigin;
+			TGopFilledRectWithPattern gop(rect,gopFillPattern);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	iBitmap1.iGc->DiscardBrushPattern();
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestInvertRect()
+	{
+	TInt gopBufferSize = KNumTestInvertRect*sizeof(TGopInvertRect);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+	TRect rect;
+
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap1.iGc->SetDrawMode(CGraphicsContext::EDrawModeNOTSCREEN);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	iBitmap2.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap2.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap2.iGc->SetDrawMode(CGraphicsContext::EDrawModeNOTSCREEN);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth+20)-10;
+		rect.iTl.iY = Random(TestBitmapSize.iHeight+20)-10;
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth+20);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight+20);
+
+		iBitmap1.iGc->DrawRect(rect);
+		iBitmap2.iGc->DrawRect(rect);
+
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(bitmapRect);
+		if((rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopInvertRect gop(rect);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestFadeRect()
+	{
+	TInt gopBufferSize = KNumTestFadeRect*sizeof(TGopFadeRect);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+    TRect rect;
+	
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap1.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	iBitmap2.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap2.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap2.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth);
+		rect.iTl.iY = Random(TestBitmapSize.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight);
+
+		TUint8 blackMap = (TUint8)Random(256);
+		TUint8 whiteMap = (TUint8)Random(256);
+
+		RRegion region(rect);
+
+		iBitmap1.iGc->SetFaded(ETrue);
+		iBitmap1.iGc->SetFadingParameters(blackMap,whiteMap);
+		iBitmap1.iGc->FadeArea((TRegion*)&region);
+
+		iBitmap2.iGc->SetFaded(ETrue);
+		iBitmap2.iGc->SetFadingParameters(blackMap,whiteMap);
+		iBitmap2.iGc->FadeArea((TRegion*)&region);
+
+		region.Close();
+
+		TEST(iBitmap1.Compare(&iBitmap2));
+		
+		TGopFadeParams fadeParams;
+		fadeParams.iScale = whiteMap - blackMap + 1;
+		fadeParams.iOffset = blackMap;
+		rect.Intersection(bitmapRect);
+
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopFadeRect gop(rect,fadeParams);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				WARN_PRINTF1(_L("  Not Supported."));
+				goto quitFade2;
+				}
+			}
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+
+	iGraphicsAccelerator2->Operation(gopDes);
+	TEST(iBitmap3.Compare(&iBitmap4));
+quitFade2:
+	delete gopBuffer;
+	iBitmap1.iGc->SetFaded(EFalse);
+	iBitmap2.iGc->SetFaded(EFalse);
+	}
+
+void CTAccelerator::TestBitBlt()
+	{
+	TInt gopBufferSize = KNumTestBitBlt*sizeof(TGopBitBlt);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	//dest bitmap has different size
+	TRect bitmapRect1(0,0,TestBitmapSize1.iWidth,TestBitmapSize1.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TRgb color1(Random(256),Random(256),Random(256));
+
+	iBitmap5.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap5.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap5.iGc->SetBrushColor(color1);
+	iBitmap5.iGc->DrawRect(bitmapRect1);
+
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize1.iWidth);
+		rect.iTl.iY = Random(TestBitmapSize1.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize1.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize1.iHeight);
+
+        TPoint pointDest(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+
+		//bitblt with GC
+		iBitmap1.iGc->BitBlt(pointDest,iBitmap5.iBitmap,rect);
+		iBitmap2.iGc->BitBlt(pointDest,iBitmap5.iBitmap,rect);
+
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(bitmapRect1);
+		TSize maxSize=TestBitmapSize-pointDest;
+		if (rect.Width()>maxSize.iWidth)
+			rect.iBr.iX=rect.iTl.iX+maxSize.iWidth;
+		if (rect.Height()>maxSize.iHeight)
+			rect.iBr.iY=rect.iTl.iY+maxSize.iHeight;
+		if(rect.IsEmpty())
+			continue;
+
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TAcceleratedBitmapSpec bitmap5Spec(iBitmap5.iBitmap);
+			TGopBitBlt gopBitBlt(pointDest,bitmap5Spec,rect);
+			gopDes.Append((TUint8*)&gopBitBlt,sizeof(gopBitBlt));
+			TInt error = iGraphicsAccelerator1->Operation(gopBitBlt);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestBitBltMasked()
+	{
+	TInt gopBufferSize = KNumTestBitBltMasked*sizeof(TGopBitBltMasked);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	//Mask bitmap
+	iBitmap6.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap6.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	TRgb color1(Random(256),Random(256),Random(256));
+
+	//Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color1);
+	iBitmap7.iGc->DrawRect(bitmapRect);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec bitmap6Spec(iBitmap6.iBitmap);
+
+	TPoint dest;
+	TRect rectMask;
+
+	//clear the mask bitmap with white
+	iBitmap6.iGc->SetBrushColor(TRgb(255,255,255));
+	iBitmap6.iGc->DrawRect(bitmapRect);
+
+	//Put randomly in the Bitmap Mask a numbers of black rects
+	iBitmap6.iGc->SetBrushColor(TRgb(0,0,0));
+
+	for(TInt n=0; n<10; n++)
+		{
+		rectMask.iTl.iX = Random(TestBitmapSize1.iWidth);
+		rectMask.iTl.iY = Random(TestBitmapSize1.iHeight);
+		rectMask.iBr.iX = rectMask.iTl.iX+1+Random(TestBitmapSize1.iWidth);
+		rectMask.iBr.iY = rectMask.iTl.iY+1+Random(TestBitmapSize1.iHeight);
+		iBitmap6.iGc->DrawRect(rectMask);
+		}
+
+	for(TInt i=0; i<100; i++)
+		{
+	    //random rect to blit
+		rect.iTl.iX = Random(TestBitmapSize1.iWidth);
+		rect.iTl.iY = Random(TestBitmapSize1.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize1.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize1.iHeight);
+
+		//random point destination
+		dest.iX = Random(TestBitmapSize1.iWidth);
+		dest.iY = Random(TestBitmapSize1.iHeight);
+
+		//do BitBltMasked with graphics contex
+        iBitmap1.iGc->BitBltMasked(dest,iBitmap7.iBitmap,rect,iBitmap6.iBitmap,ETrue);
+        iBitmap2.iGc->BitBltMasked(dest,iBitmap7.iBitmap,rect,iBitmap6.iBitmap,ETrue);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(bitmapRect);
+		if(rect.IsEmpty())
+			continue;
+
+		if((rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopBitBltMasked gopBitBltMasked(dest,bitmap7Spec,rect,bitmap6Spec);
+			gopDes.Append((TUint8*)&gopBitBltMasked,sizeof(gopBitBltMasked));
+			TInt error = iGraphicsAccelerator1->Operation(gopBitBltMasked);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}	
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestBitBltAlphaBitmap()
+	{
+	TInt gopBufferSize = KNumTestBitBltAlphaBitmap*sizeof(TGopBitBltAlphaBitmap);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+
+    TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+	
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TRgb color = TRgb(Random(256),Random(256),Random(256));
+
+	//Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color);
+	iBitmap7.iGc->DrawRect(bitmapRect);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	iAlphaBitmap.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	//create 10 gray level for the alpha bitmap
+    for(TInt i=0; i<10;i++)
+		{
+		TRect tmpRect(0,10*i,200,10+10*i);
+		TInt index = 255-(20*i);
+		TRgb tmpRgb;
+        iAlphaBitmap.iGc->SetBrushColor(tmpRgb.Gray256(index));
+        iAlphaBitmap.iGc->DrawRect(tmpRect);
+		}
+    
+	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec alphaBitmapSpec(iAlphaBitmap.iBitmap);
+
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth);
+		rect.iTl.iY = Random(TestBitmapSize.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight);
+
+		//Random destination point
+		TPoint pointDest(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+
+		//alpha blitting with Graphics Contex
+		iBitmap1.iGc->BitBltMasked(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,ETrue);
+		iBitmap2.iGc->BitBltMasked(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,ETrue);
+
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(bitmapRect);
+		//alpha blitting with Graphics accelerator
+		TGopBitBltAlphaBitmap gopBitBltAlphaBitmap(pointDest,bitmap7Spec,rect,alphaBitmapSpec);
+		gopDes.Append((TUint8*)&gopBitBltAlphaBitmap,sizeof(gopBitBltAlphaBitmap));
+		TInt error = iGraphicsAccelerator1->Operation(gopBitBltAlphaBitmap);
+		if(error == KErrNotSupported)
+			{
+			WARN_PRINTF1(_L("  Not Supported."));
+			goto done;
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+done:
+	delete gopBuffer;
+	}
+	
+void CTAccelerator::TestAlphaBlendTwoBitmaps()
+	{
+	TInt gopBufferSize = KNumTestAlphaBlendBitmaps*sizeof(TGopAlphaBlendTwoBitmaps);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+	
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TRgb color = TRgb(Random(256),Random(256),Random(256));
+
+	// First Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color);
+	iBitmap7.iGc->DrawRect(bitmapRect);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+	
+	// Get a new random color
+	color = TRgb(Random(256),Random(256),Random(256));
+	
+	// Second Source bitmap
+	iBitmap8.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap8.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap8.iGc->SetBrushColor(color);
+	iBitmap8.iGc->DrawRect(bitmapRect);
+	iBitmap8.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	iAlphaBitmap.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	//create 10 gray level for the alpha bitmap
+	for(TInt i=0; i<10;i++)
+		{
+		TRect tmpRect(0,10*i,200,10+10*i);
+		TInt index = 255-(20*i);
+		TRgb tmpRgb;
+		iAlphaBitmap.iGc->SetBrushColor(tmpRgb.Gray256(index));
+		iAlphaBitmap.iGc->DrawRect(tmpRect);
+		}
+    
+	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec bitmap8Spec(iBitmap8.iBitmap);
+	TAcceleratedBitmapSpec alphaBitmapSpec(iAlphaBitmap.iBitmap);
+
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth - 1); 
+		rect.iTl.iY = Random(TestBitmapSize.iHeight - 1);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth - rect.iTl.iX);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight - rect.iTl.iY);
+
+		TPoint pointDest(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+		TPoint pointSource(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+		TPoint pointAlpha(Random(TestBitmapSize.iWidth - rect.Width() - 1),Random(TestBitmapSize.iHeight - rect.Height() - 1));
+
+		//alpha blending Graphics Context - invalid parameter causes skip to next test
+		TInt rc = iBitmap1.iGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,iBitmap8.iBitmap,rect,pointSource,iAlphaBitmap.iBitmap,pointAlpha);
+		if(rc!=KErrNone)
+			{
+			continue;
+			}
+		iBitmap2.iGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,iBitmap8.iBitmap,rect,pointSource,iAlphaBitmap.iBitmap,pointAlpha);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(bitmapRect);
+		//alpha blending with Graphics accelerator
+		TGopAlphaBlendTwoBitmaps gopAlphaBlendTwoBitmaps(pointDest,bitmap7Spec,bitmap8Spec,rect,pointSource,alphaBitmapSpec,pointAlpha);
+		gopDes.Append((TUint8*)&gopAlphaBlendTwoBitmaps,sizeof(gopAlphaBlendTwoBitmaps));
+		TInt error = iGraphicsAccelerator1->Operation(gopAlphaBlendTwoBitmaps);
+		if(error == KErrNotSupported)
+			{
+			WARN_PRINTF1(_L("  Not Supported."));
+			goto done;
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+done:
+	delete gopBuffer;
+	}
+	
+void CTAccelerator::TestAlphaBlendOneBitmap()
+	{
+	TInt gopBufferSize = KNumTestAlphaBlendBitmaps*sizeof(TGopAlphaBlendOneBitmap);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect bitmapRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+	
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TRgb color = TRgb(Random(256),Random(256),Random(256));
+
+	// First Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color);
+	iBitmap7.iGc->DrawRect(bitmapRect);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+	
+	// Get a new random color
+	color = TRgb(Random(256),Random(256),Random(256));
+
+	iAlphaBitmap.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	//create 10 gray level for the alpha bitmap
+	for(TInt i=0; i<10;i++)
+		{
+		TRect tmpRect(0,10*i,200,10+10*i);
+		TInt index = 255-(20*i);
+		TRgb tmpRgb;
+		iAlphaBitmap.iGc->SetBrushColor(tmpRgb.Gray256(index));
+		iAlphaBitmap.iGc->DrawRect(tmpRect);
+		}
+		  
+ 	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec alphaBitmapSpec(iAlphaBitmap.iBitmap);
+
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth - 1); 
+		rect.iTl.iY = Random(TestBitmapSize.iHeight - 1);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth - rect.iTl.iX);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight - rect.iTl.iY);
+
+		TPoint pointDest(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+		TPoint pointAlpha(Random(TestBitmapSize.iWidth - rect.Width()),Random(TestBitmapSize.iHeight - rect.Height()));
+		
+		iBitmap1.iGc->DrawRect(iBitmap1.iBitmap->SizeInPixels());
+		//alpha blending Graphics Context - wrong argument cause skip to next test
+		TInt rc = iBitmap1.iGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,pointAlpha);
+		if(rc!=KErrNone)
+			{
+			continue;
+			}
+		iBitmap2.iGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,pointAlpha);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(bitmapRect);
+		//alpha blending with Graphics accelerator
+		TGopAlphaBlendOneBitmap gopAlphaBlendOneBitmap(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,pointAlpha);
+		gopDes.Append((TUint8*)&gopAlphaBlendOneBitmap,sizeof(gopAlphaBlendOneBitmap));
+		TInt error = iGraphicsAccelerator1->Operation(gopAlphaBlendOneBitmap);
+		if(error == KErrNotSupported)
+			{
+			WARN_PRINTF1(_L("  Not Supported."));
+			goto done;
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+done:
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestScreenFilledRect()
+	{
+	TInt gopBufferSize = KNumTestFilledRect*sizeof(TGopFilledRect);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect screenRect(0,0,TestScreenSize.iWidth,TestScreenSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	//used with GC
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	iScreenGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iScreenGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iScreenGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestScreenSize.iWidth+20)-10;
+		rect.iTl.iY = Random(TestScreenSize.iHeight+20)-10;
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestScreenSize.iWidth+20);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestScreenSize.iHeight+20);
+
+		TRgb colorRect(Random(256),Random(256),Random(256));
+
+		iBitmap1.iGc->SetBrushColor(colorRect);
+		iBitmap1.iGc->DrawRect(rect);
+
+		iScreenGc->SetBrushColor(colorRect);
+		iScreenGc->DrawRect(rect);
+
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(screenRect);
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopFilledRect gop(rect,colorRect);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());	
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestScreenFilledRectWithPattern()
+	{
+	TInt gopBufferSize = KNumTestInvertRect*sizeof(TGopFilledRectWithPattern);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect screenRect(0,0,TestScreenSize.iWidth,TestScreenSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	//used with GC
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap1.iGc->UseBrushPattern(iTileBitmap.iBitmap);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::EPatternedBrush);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	   
+	iScreenGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iScreenGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iScreenGc->UseBrushPattern(iTileBitmap.iBitmap);
+	iScreenGc->SetBrushStyle(CGraphicsContext::EPatternedBrush);
+	iScreenGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TAcceleratedBitmapSpec patternBitmapSpec(iTileBitmap.iBitmap);
+	TGopFillPattern gopFillPattern;
+	gopFillPattern.iBitmap = patternBitmapSpec;
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestScreenSize.iWidth);
+		rect.iTl.iY = Random(TestScreenSize.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestScreenSize.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestScreenSize.iHeight);
+
+		TPoint brushOrigin(Random(TestScreenSize.iWidth -5),Random(TestScreenSize.iHeight-5));
+
+		iBitmap1.iGc->SetBrushOrigin(brushOrigin);
+		iBitmap1.iGc->DrawRect(rect);
+
+		iScreenGc->SetBrushOrigin(brushOrigin);
+		iScreenGc->DrawRect(rect);
+
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(screenRect);
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			gopFillPattern.iOrigin = brushOrigin;
+			TGopFilledRectWithPattern gop(rect,gopFillPattern);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	iBitmap1.iGc->DiscardBrushPattern();
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestScreenInvertRect()
+	{
+	TInt gopBufferSize = KNumTestInvertRect*sizeof(TGopInvertRect);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect screenRect(0,0,TestScreenSize.iWidth,TestScreenSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap1.iGc->SetDrawMode(CGraphicsContext::EDrawModeNOTSCREEN);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	iScreenGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iScreenGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iScreenGc->SetDrawMode(CGraphicsContext::EDrawModeNOTSCREEN);
+	iScreenGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestScreenSize.iWidth+20)-10;
+		rect.iTl.iY = Random(TestScreenSize.iHeight+20)-10;
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestScreenSize.iWidth+20);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestScreenSize.iHeight+20);
+
+		iBitmap1.iGc->DrawRect(rect);
+		iScreenGc->DrawRect(rect);
+
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(screenRect);
+		if((rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopInvertRect gop(rect);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestScreenFadeRect()
+	{
+	TInt gopBufferSize = KNumTestFadeRect*sizeof(TGopFadeRect);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect screenRect(0,0,TestScreenSize.iWidth,TestScreenSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap1.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	iScreenGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iScreenGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iScreenGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iScreenGc->SetClippingRegion(iFixedRegionPtr);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestScreenSize.iWidth);
+		rect.iTl.iY = Random(TestScreenSize.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestScreenSize.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestScreenSize.iHeight);
+
+		TUint8 blackMap = (TUint8)Random(256);
+		TUint8 whiteMap = (TUint8)Random(256);
+
+		RRegion region(rect);
+
+		iBitmap1.iGc->SetFaded(ETrue);
+		iBitmap1.iGc->SetFadingParameters(blackMap,whiteMap);
+		iBitmap1.iGc->FadeArea((TRegion*)&region);
+
+		iScreenGc->SetFaded(ETrue);
+		iScreenGc->SetFadingParameters(blackMap,whiteMap);
+		iScreenGc->FadeArea((TRegion*)&region);
+
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+
+		region.Close();
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		TGopFadeParams fadeParams;
+		fadeParams.iScale = whiteMap - blackMap + 1;
+		fadeParams.iOffset = blackMap;
+		rect.Intersection(screenRect);
+
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopFadeRect gop(rect,fadeParams);
+			gopDes.Append((TUint8*)&gop,sizeof(gop));
+			TInt error = iGraphicsAccelerator1->Operation(gop);
+			if(error == KErrNotSupported)
+				{
+				WARN_PRINTF1(_L("  Not Supported."));
+				goto quitFade;
+				}
+			}
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	TEST(iBitmap3.Compare(&iBitmap4));
+quitFade:
+	delete gopBuffer;
+	iBitmap1.iGc->SetFaded(EFalse);
+	iScreenGc->SetFaded(EFalse);
+	}
+
+void CTAccelerator::TestScreenBitBlt()
+	{
+	TInt gopBufferSize = KNumTestBitBlt*sizeof(TGopBitBlt);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect screenRect(0,0,TestScreenSize.iWidth,TestScreenSize.iHeight);
+	//dest bitmap has different size
+	TRect bitmapRect1(0,0,TestBitmapSize1.iWidth,TestBitmapSize1.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iScreenGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TRgb color1(Random(256),Random(256),Random(256));
+
+	iBitmap5.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap5.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap5.iGc->SetBrushColor(color1);
+	iBitmap5.iGc->DrawRect(bitmapRect1);
+
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize1.iWidth);
+		rect.iTl.iY = Random(TestBitmapSize1.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize1.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize1.iHeight);
+
+        TPoint pointDest(Random(TestScreenSize.iWidth),Random(TestScreenSize.iHeight));
+
+		//bitblt with GC
+		iBitmap1.iGc->BitBlt(pointDest,iBitmap5.iBitmap,rect);
+		iScreenGc->BitBlt(pointDest,iBitmap5.iBitmap,rect);
+
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		TInt extraWidth=(pointDest.iX+rect.Width())-TestScreenSize.iWidth;
+		if (extraWidth>0)
+			rect.iBr.iX-=extraWidth;
+		TInt extraHeight=(pointDest.iY+rect.Height())-TestScreenSize.iHeight;
+		if (extraHeight>0)
+			rect.iBr.iY-=extraHeight;
+		rect.Intersection(bitmapRect1);
+		TSize maxSize=TestBitmapSize-pointDest;
+		if (rect.Width()>maxSize.iWidth)
+			rect.iBr.iX=rect.iTl.iX+maxSize.iWidth;
+		if (rect.Height()>maxSize.iHeight)
+			rect.iBr.iY=rect.iTl.iY+maxSize.iHeight;
+		if(rect.IsEmpty())
+			continue;
+
+		if( (rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TAcceleratedBitmapSpec bitmap5Spec(iBitmap5.iBitmap);
+			TGopBitBlt gopBitBlt(pointDest,bitmap5Spec,rect);
+			gopDes.Append((TUint8*)&gopBitBlt,sizeof(gopBitBlt));
+			TInt error = iGraphicsAccelerator1->Operation(gopBitBlt);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestScreenBitBltMasked()
+	{
+	TInt gopBufferSize = KNumTestBitBltMasked*sizeof(TGopBitBltMasked);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect screenRect(0,0,TestScreenSize.iWidth,TestScreenSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iScreenGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	//Mask bitmap
+	iBitmap6.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap6.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	TRgb color1(Random(256),Random(256),Random(256));
+
+	//Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color1);
+	iBitmap7.iGc->DrawRect(iBitmap7.iBitmap->SizeInPixels());
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec bitmap6Spec(iBitmap6.iBitmap);
+
+	TPoint dest;
+	TRect rectMask;
+
+	//Put randomly in the Bitmap Mask a numbers of black rects
+	iBitmap6.iGc->SetBrushColor(TRgb(0,0,0));
+
+	for(TInt n=0; n<3; n++)
+		{
+		rectMask.iTl.iX = Random(TestScreenSize.iWidth);
+		rectMask.iTl.iY = Random(TestScreenSize.iHeight);
+		rectMask.iBr.iX = rectMask.iTl.iX+1+Random(TestScreenSize.iWidth);
+		rectMask.iBr.iY = rectMask.iTl.iY+1+Random(TestScreenSize.iHeight);
+		iBitmap6.iGc->DrawRect(rectMask);
+		}
+
+	for(TInt i=0; i<100; i++)
+		{
+	    //random rect to blit
+		rect.iTl.iX = Random(TestScreenSize.iWidth);
+		rect.iTl.iY = Random(TestScreenSize.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestScreenSize.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestScreenSize.iHeight);
+
+		//random point destination
+		dest.iX = Random(TestScreenSize.iWidth);
+		dest.iY = Random(TestScreenSize.iHeight);
+
+        iBitmap1.iGc->BitBltMasked(dest,iBitmap7.iBitmap,rect,iBitmap6.iBitmap,ETrue);
+        iScreenGc->BitBltMasked(dest,iBitmap7.iBitmap,rect,iBitmap6.iBitmap,ETrue);
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(screenRect);
+		if(rect.IsEmpty())
+			continue;
+
+		if((rect.iBr.iX>rect.iTl.iX) && (rect.iBr.iY>rect.iTl.iY))
+			{
+			TGopBitBltMasked gopBitBltMasked(dest,bitmap7Spec,rect,bitmap6Spec);
+			gopDes.Append((TUint8*)&gopBitBltMasked,sizeof(gopBitBltMasked));
+			TInt error = iGraphicsAccelerator1->Operation(gopBitBltMasked);
+			if(error == KErrNotSupported)
+				{
+				delete gopBuffer;
+				WARN_PRINTF1(_L("  Not Supported."));
+				return;
+				}
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}	
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+	delete gopBuffer;
+	}
+
+void CTAccelerator::TestScreenBitBltAlphaBitmap()
+	{
+	TInt gopBufferSize = KNumTestBitBltAlphaBitmap*sizeof(TGopBitBltAlphaBitmap);
+	TUint8* gopBuffer = new TUint8[gopBufferSize];
+	TPtr8 gopDes = TPtr8(gopBuffer,0,gopBufferSize);
+
+	TRect screenRect(0,0,TestScreenSize.iWidth,TestScreenSize.iHeight);
+
+    TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+	
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iScreenGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb white;
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap3.iGc->SetBrushColor(white);
+	iBitmap3.iGc->SetClippingRegion(iSubRegionPtr);
+
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap4.iGc->SetBrushColor(white);
+	iBitmap4.iGc->SetClippingRegion(iSubRegionPtr);
+
+	TRgb color = TRgb(Random(256),Random(256),Random(256));
+
+	//Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color);
+	iBitmap7.iGc->DrawRect(iBitmap7.iBitmap->SizeInPixels());
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	
+	iAlphaBitmap.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+
+    //create 10 gray level for the alpha bitmap
+    for(TInt i=0; i<10;i++)
+		{
+		TRect tmpRect(0,10*i,200,10+10*i);
+		TInt index = 255-(20*i);
+		TRgb tmpRgb;
+        iAlphaBitmap.iGc->SetBrushColor(tmpRgb.Gray256(index));
+        iAlphaBitmap.iGc->DrawRect(tmpRect);
+		}
+
+	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec alphaBitmapSpec(iAlphaBitmap.iBitmap);
+
+   	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth);
+		rect.iTl.iY = Random(TestBitmapSize.iHeight);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight);
+
+		//Random destination point
+		TPoint pointDest(Random(TestScreenSize.iWidth),Random(TestScreenSize.iHeight));
+
+		//alpha blitting with Graphics Contex
+		iBitmap1.iGc->BitBltMasked(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,ETrue);
+		iScreenGc->BitBltMasked(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,ETrue);
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+
+		TEST(iBitmap1.Compare(&iBitmap2));
+
+		rect.Intersection(screenRect);
+		//alpha blitting with Graphics accelerator
+		TGopBitBltAlphaBitmap gopBitBltAlphaBitmap(pointDest,bitmap7Spec,rect,alphaBitmapSpec);
+		gopDes.Append((TUint8*)&gopBitBltAlphaBitmap,sizeof(gopBitBltAlphaBitmap));
+		TInt error = iGraphicsAccelerator1->Operation(gopBitBltAlphaBitmap);
+		if(error == KErrNotSupported)
+			{
+			WARN_PRINTF1(_L("  Not Supported."));
+			goto done;
+			}
+		iBitmap3.iGc->DrawRect(iBitmap3.iBitmap->SizeInPixels());
+		TEST(iBitmap2.Compare(&iBitmap3));
+		}
+	iGraphicsAccelerator2->Operation(gopDes);
+	iBitmap4.iGc->DrawRect(iBitmap4.iBitmap->SizeInPixels());
+	TEST(iBitmap3.Compare(&iBitmap4));
+done:
+	delete gopBuffer;
+	}
+	
+void CTAccelerator::TestScreenAlphaBlendTwoBitmaps()
+	{
+	TRect screenRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+	
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb color = TRgb(Random(256),Random(256),Random(256));
+
+	// First Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color);
+	iBitmap7.iGc->DrawRect(screenRect);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+	
+	// Get a new random color
+	color = TRgb(Random(256),Random(256),Random(256));
+	
+	// Second Source bitmap
+	iBitmap8.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap8.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap8.iGc->SetBrushColor(color);
+	iBitmap8.iGc->DrawRect(screenRect);
+	iBitmap8.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	iAlphaBitmap.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	//create 10 gray level for the alpha bitmap
+	for(TInt i=0; i<10;i++)
+		{
+		TRect tmpRect(0,10*i,200,10+10*i);
+		TInt index = 255-(20*i);
+		TRgb tmpRgb;
+		iAlphaBitmap.iGc->SetBrushColor(tmpRgb.Gray256(index));
+		iAlphaBitmap.iGc->DrawRect(tmpRect);
+		}
+    
+	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec bitmap8Spec(iBitmap8.iBitmap);
+	TAcceleratedBitmapSpec alphaBitmapSpec(iAlphaBitmap.iBitmap);
+
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	for(TInt n=0; n<100; n++)
+		{
+		rect.iTl.iX = Random(TestBitmapSize.iWidth - 1); 
+		rect.iTl.iY = Random(TestBitmapSize.iHeight - 1);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth - rect.iTl.iX);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight - rect.iTl.iY);
+
+		TPoint pointDest(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+		TPoint pointSource(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+		TPoint pointAlpha(Random(TestBitmapSize.iWidth - rect.Width()),Random(TestBitmapSize.iHeight - rect.Height()));
+
+		//alpha blending Graphics Context - wrong argument cause skip to next test
+		TInt error = iBitmap1.iGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,iBitmap8.iBitmap,rect,pointSource,iAlphaBitmap.iBitmap,pointAlpha);
+		// AlphaBlendBitmaps can return KErrArgument based on the input data - in that case, continue
+		if(error!=KErrNone)
+			{
+			continue;
+			}
+		iScreenGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,iBitmap8.iBitmap,rect,pointSource,iAlphaBitmap.iBitmap,pointAlpha);
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+		TEST(iBitmap1.Compare(&iBitmap2));
+		}
+	}
+
+void CTAccelerator::TestScreenAlphaBlendOneBitmap()
+	{
+	TRect screenRect(0,0,TestBitmapSize.iWidth,TestBitmapSize.iHeight);
+
+	TRect rect;
+	iFixedRegionPtr = &iFixedRegion;
+	
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+
+	TRgb color = TRgb(Random(256),Random(256),Random(256));
+
+	// First Source bitmap
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap7.iGc->SetBrushColor(color);
+	iBitmap7.iGc->DrawRect(screenRect);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+	
+	// Get a new random color
+	color = TRgb(Random(256),Random(256),Random(256));
+
+	iAlphaBitmap.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+
+	//create 10 gray level for the alpha bitmap
+	for(TInt i=0; i<10;i++)
+		{
+		TRect tmpRect(0,10*i,200,10+10*i);
+		TInt index = 255-(20*i);
+		TRgb tmpRgb;
+		iAlphaBitmap.iGc->SetBrushColor(tmpRgb.Gray256(index));
+		iAlphaBitmap.iGc->DrawRect(tmpRect);
+		}
+    
+	TAcceleratedBitmapSpec bitmap7Spec(iBitmap7.iBitmap);
+	TAcceleratedBitmapSpec alphaBitmapSpec(iAlphaBitmap.iBitmap);
+
+	iAlphaBitmap.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	for(TInt n=0; n<100; n++)
+		{
+		if(n==0) continue;
+		rect.iTl.iX = Random(TestBitmapSize.iWidth - 1); 
+		rect.iTl.iY = Random(TestBitmapSize.iHeight - 1);
+		rect.iBr.iX = rect.iTl.iX+1+Random(TestBitmapSize.iWidth - rect.iTl.iX);
+		rect.iBr.iY = rect.iTl.iY+1+Random(TestBitmapSize.iHeight - rect.iTl.iY);
+
+		TPoint pointDest(Random(TestBitmapSize.iWidth),Random(TestBitmapSize.iHeight));
+		TPoint pointAlpha(Random(TestBitmapSize.iWidth - rect.Width() - 1),Random(TestBitmapSize.iHeight - rect.Height() - 1));
+
+		//alpha blending Graphics Context - wrong argument cause skip to next test
+		TInt rc = iBitmap1.iGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,pointAlpha);
+		if(rc!=KErrNone)
+			{
+			continue;
+			}
+		iScreenGc->AlphaBlendBitmaps(pointDest,iBitmap7.iBitmap,rect,iAlphaBitmap.iBitmap,pointAlpha);
+		iBitmap2.iGc->BitBlt(TPoint(0,0),*iScreenGc,screenRect);
+		TEST(iBitmap1.Compare(&iBitmap2));
+		}
+	}
+
+void CTAccelerator::resetColorBitmaps()
+	{
+	TRgb color;
+	iFixedRegionPtr = &iDefaultRegion;
+
+	if(iHwScreenDevice)
+		{
+		iFixedRegionPtr = &iDefaultScreenRegion;
+		iScreenGc->SetPenStyle(CGraphicsContext::ENullPen);
+		iScreenGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+		iScreenGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+		iScreenGc->SetClippingRegion(iFixedRegionPtr);
+		iScreenGc->SetBrushColor(color);
+		iScreenGc->DrawRect(TestScreenSize);
+		iScreenGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+		}
+
+	iBitmap1.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap1.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap1.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap1.iGc->SetBrushColor(color);
+	TRect rect1(iBitmap1.iBitmap->SizeInPixels());
+	iBitmap1.iGc->DrawRect(rect1);
+	iBitmap1.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	iBitmap2.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap2.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap2.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap2.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap2.iGc->SetBrushColor(color);
+	TRect rect2(iBitmap2.iBitmap->SizeInPixels());
+	iBitmap2.iGc->DrawRect(rect2);
+	iBitmap2.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	//GA1
+	iBitmap3.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap3.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap3.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap3.iGc->SetBrushColor(color);
+	TRect rect3(iBitmap3.iBitmap->SizeInPixels());
+	iBitmap3.iGc->DrawRect(rect3);
+	iBitmap3.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	//GA2
+	iBitmap4.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap4.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap4.iGc->SetClippingRegion(iFixedRegionPtr);
+	iBitmap4.iGc->SetBrushColor(color);
+	TRect rect4(iBitmap4.iBitmap->SizeInPixels());
+	iBitmap4.iGc->DrawRect(rect4);
+	iBitmap4.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	iBitmap5.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap5.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap5.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap5.iGc->SetBrushColor(color);
+	TRect rect5(iBitmap5.iBitmap->SizeInPixels());
+	iBitmap5.iGc->DrawRect(rect5);
+	iBitmap5.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	iBitmap6.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap6.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap6.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap6.iGc->SetBrushColor(color);
+	TRect rect6(iBitmap6.iBitmap->SizeInPixels());
+	iBitmap6.iGc->DrawRect(rect6);
+	iBitmap6.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+
+	iBitmap7.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+    iBitmap7.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap7.iGc->SetBrushColor(color);
+	TRect rect7(iBitmap7.iBitmap->SizeInPixels());
+	iBitmap7.iGc->DrawRect(rect7);
+	iBitmap7.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+	
+	iBitmap8.iGc->SetPenStyle(CGraphicsContext::ENullPen);
+	iBitmap8.iGc->SetBrushStyle(CGraphicsContext::ESolidBrush);
+	iBitmap8.iGc->SetDrawMode(CGraphicsContext::EDrawModePEN);
+	iBitmap8.iGc->SetBrushColor(color);
+	TRect rect8(iBitmap8.iBitmap->SizeInPixels());
+	iBitmap8.iGc->DrawRect(rect8);
+	iBitmap8.iGc->SetBrushStyle(CGraphicsContext::ENullBrush);
+	}
+
+void CTAccelerator::TestScreenRotation()
+	{
+	// Checks that clearing a rotated screen doesn't blow-up
+	iScreenGc->SetOrientation(CFbsBitGc::EGraphicsOrientationRotated90);
+
+	iScreenGc->Reset();
+	// fill screen using graphics accelerator
+	iScreenGc->SetBrushStyle(CFbsBitGc::ESolidBrush);
+	iScreenGc->SetPenStyle(CFbsBitGc::ENullPen);
+	iScreenGc->DrawRect(TRect(0,0,KMaxTInt/2,KMaxTInt/2));
+
+	// restore orientation
+	iScreenGc->SetOrientation(CFbsBitGc::EGraphicsOrientationNormal);
+	iScreenGc->Reset();
+	}
+
+void CTAccelerator::TestUserDisplayMode()
+	{
+	iScreenGc->Reset();
+	// Change to Gray4 mode
+	iScreenGc->SetUserDisplayMode(EGray4);
+	// fill screen using graphics accelerator
+	iScreenGc->SetBrushStyle(CFbsBitGc::ESolidBrush);
+	iScreenGc->SetBrushColor(TRgb(0x44,0x44,0x44)); // should get 'rounded up' to 0x55,0x55,0x55 when drawn
+	iScreenGc->SetPenStyle(CFbsBitGc::ENullPen);
+	iScreenGc->DrawRect(TRect(0,0,KMaxTInt/2,KMaxTInt/2));
+
+	TRgb pixel;
+	iHwScreenDevice->GetPixel(pixel,TPoint(0,0));
+	TRgb checkValue(0x555555,0xff);
+	if (iHwScreenDevice->DisplayMode()==EColor64K)
+		checkValue=TRgb::Color64K(checkValue.Color64K());
+	TEST(pixel==checkValue);  // check pixel color is that of a Gray4 one
+
+	// Restore user display mode
+	iScreenGc->Reset();
+	}
+
+static void CheckDisplayMode()
+	{
+	TInt i;
+	for(i=0; i<KNumDisplayModes; ++i)
+		{
+		TDisplayMode mode = TestDisplayModes[i].iMode;
+		CFbsScreenDevice* device = NULL;
+		TInt err = KErrNone;
+		TRAP(err, device = CFbsScreenDevice::NewL(_L("scdv"), mode));
+		if (err == KErrNone)
+			{
+			TestDisplayModes[i].iEnabled = ETrue;
+			delete device;
+			}
+		}
+	}
+	
+//--------------
+__CONSTRUCT_STEP__(Accelerator)
+
+void CTAcceleratorStep::TestSetupL()
+	{
+	FbsStartup();
+	User::LeaveIfError(RFbsSession::Connect());
+	
+	CheckDisplayMode();
+	}
+	
+void CTAcceleratorStep::TestClose()
+	{
+	RFbsSession::Disconnect();
+	}
+
+
+
+
+