graphicsdeviceinterface/bitgdi/tbit/TBitgdiScaling.h
author Matt Plumtree <matt.plumtree@nokia.com>
Fri, 23 Apr 2010 17:57:02 +0100
branchNewGraphicsArchitecture
changeset 39 a4b63488e0b0
parent 0 5d03bc08d59c
permissions -rw-r--r--
Revise some of the compositor performance improvements to improve correctness. Implement pixel blending using a variation of Jim Blinn's no-division blending algorithm. Move transparency type simplification further up the composition code. Remove some unnecessary fields. Output to YUV implementation needs revision as it is actually converting from YUV (copy of source conversion code).

// Copyright (c) 2004-2009 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:
// This test application is used to test how the scaling works with CFbsBitGc drawing methods.
// 
//

#ifndef __TBITGDISCALING_H__
#define __TBITGDISCALING_H__

#include <bitdev.h>
#include "TGraphicsHarness.h"

class CTBitgdiScaling : public CTGraphicsBase
	{
public:
	CTBitgdiScaling(CTestStep* aStep);
	~CTBitgdiScaling();
protected:
//from 	CTGraphicsStep
	virtual void RunTestCaseL(TInt aCurTestCase);
	void ConstructL();

	TInt CreateScreenDeviceAndContextL(TDisplayMode aDisplayMode,
									CFbsScreenDevice*& aScreenDevice,
									CFbsBitGc*& aGraphicsContext);
	void ChangeScreenDeviceL();
	void FontScalingL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void BitmapScalingL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void BitBltMaskedScalingL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawingScalingL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void MapColors(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void BitmapScalingL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext, 
						   CFbsScreenDevice* aScreenDevice2, CFbsBitGc* aGraphicsContext2,
						   TBool aCallGetch = EFalse);
	void RunTests2L();
	void DrawTestText(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext, CFont* aFont);
	void DrawArc(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawPie(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawRoundRect(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawPolyLineL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawPolyLineNoEndPointL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawPolygonL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawEllipse(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawLine(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void DrawRect(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void ShadowFade(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	
	void TestDrawBitmapL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestClear(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestBitbltL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestArcPie(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestPolyL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestEllipseLineRect(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestText(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext, CFont*);
	void TestTextVertical(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext, CFont*);
	void TestMapColors(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestShadowFade(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestMove(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestEllipseRect(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestDrawBitmapNegL(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
	void TestMapColorsZero(CFbsScreenDevice* aScreenDevice, CFbsBitGc* aGraphicsContext);
        					   
private:
	CFbsScreenDevice* iScreenDevice;
	CFbsBitGc* iGraphicsContext;
	CFbsScreenDevice* iScreenDevice2;
	CFbsBitGc* iGraphicsContext2;
	};

class CTBitgdiScalingStep : public CTGraphicsStep
	{
public:
	CTBitgdiScalingStep();
	inline TDisplayMode DisplayMode() const;
protected:	
	//from CTGraphicsStep
	virtual CTGraphicsBase* CreateTestL();
	virtual void TestSetupL();
private:
	TDisplayMode GetDisplayModeL();
private:
	TDisplayMode iDisplayMode;	
	};


inline TDisplayMode CTBitgdiScalingStep::DisplayMode() const
	{
	return iDisplayMode;
	}


_LIT(KTBitgdiScalingStep,"TBitgdiScaling");


#endif