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// Copyright (c) 2001-2009 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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#ifndef __ACCELHARD_H__
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#define __ACCELHARD_H__
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#include "GraphicsAccelerator.h"
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/**
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@internalComponent
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*/
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enum TGraphicsAcceleratorPanic
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{
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EGraphicsAcceleratorPanicInvalidOperationBuffer,
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EGraphicsAcceleratorAttemptedDrawOutsideBitmap,
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};
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/**
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@internalComponent
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*/
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GLREF_C void GraphicsAcceleratorPanic(TGraphicsAcceleratorPanic aPanicCode);
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/**
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@internalComponent
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*/
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class CHardwareGraphicsAcceleratorBase : public CHardwareGraphicsAccelerator
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{
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protected:
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void ConstructL(RHardwareBitmap aBitmap);
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public:
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// From CGraphicsAccelerator
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virtual const TGraphicsAcceleratorCaps* Capabilities();
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virtual TInt Operation(const TGraphicsOperation& aOperation);
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virtual TInt Operation(const TGraphicsOperation& aOperation,TInt aNumClipRects,TRect* aClipRects);
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virtual TInt Operation(TDes8& aBuffer);
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virtual TInt Operation(TDes8& aBuffer,TInt aNumClipRects,TRect* aClipRects);
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// From CGraphicsAccelerator
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virtual void Reserved_1();
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virtual void Reserved_2();
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virtual void Reserved_3();
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virtual void Reserved_4();
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protected:
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// Generic pure virtual operations
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virtual void DoFillRect(const TRect& aRect,TUint32 aFillValue) = 0;
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virtual TInt DoFilledRectWithPattern(const TRect& aRect,TGopFillPattern aPattern) = 0;
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virtual void DoInvertRect(const TRect& aRect) = 0;
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virtual TInt DoBitBlt(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect) = 0;
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virtual TInt DoBitBltMasked(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aMaskSpec) = 0;
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virtual void DoFadeRect(const TRect& aRect,const TGopFadeParams aFade) = 0;
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virtual TInt DoBitBltAlphaBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec) = 0;
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virtual TInt DoAlphaBlendTwoBitmaps(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec1,const TAcceleratedBitmapSpec& aSrceBitmapSpec2,const TRect& aSourceRect,const TPoint& aSrcPt2,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt) = 0;
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virtual TInt DoAlphaBlendOneBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt) = 0;
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//
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// New pure virtual
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virtual TUint32 FillValue(TRgb aColor) = 0; // Return a TUint32 value which has all pixels set to the given color
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virtual void DoUpdateScreen(const TRect& aRect) = 0;
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inline void UpdateScreen(const TRect& aRect);
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protected:
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TGraphicsAcceleratorCaps const* iCaps;
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TAcceleratedBitmapInfo iBitmapInfo;
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TBool iIsScreen;
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};
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inline void CHardwareGraphicsAcceleratorBase::UpdateScreen(const TRect& aRect)
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{
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if(iIsScreen)
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DoUpdateScreen(aRect);
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}
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/**
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@internalComponent
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*/
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class CColor256HardwareGraphicsAccelerator : public CHardwareGraphicsAcceleratorBase
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{
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public:
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static CColor256HardwareGraphicsAccelerator* NewL(RHardwareBitmap aBitmap);
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protected:
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void ConstructL(RHardwareBitmap aBitmap);
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// From CHardwareGraphicsAcceleratorBase
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virtual void DoFillRect(const TRect& aRect,TUint32 aFillValue);
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virtual TInt DoFilledRectWithPattern(const TRect& aRect,TGopFillPattern aPattern);
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virtual void DoInvertRect(const TRect& aRect);
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virtual TInt DoBitBlt(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect);
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virtual TInt DoBitBltMasked(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aMaskSpec);
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virtual void DoFadeRect(const TRect& aRect,const TGopFadeParams aFade);
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virtual TInt DoBitBltAlphaBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec);
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virtual TInt DoAlphaBlendTwoBitmaps(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec1,const TAcceleratedBitmapSpec& aSrceBitmapSpec2,const TRect& aSourceRect,const TPoint& aSrcPt2,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt);
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virtual TInt DoAlphaBlendOneBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt);
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virtual TUint32 FillValue(TRgb aColor);
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virtual void DoUpdateScreen(const TRect& aRect);
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private:
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TInt iScreenNo;
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};
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#endif
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