/*

* Copyright (c) 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:

*

*/

#ifndef AKNEXTENDEDFADERGFX_H_

#define AKNEXTENDEDFADERGFX_H_

class TAknExtendedFaderGfx

{

public:

	// Rectangle grayscale fading with color overlay

	static void FadeRect_GrayColorize_16MX(TUint32* aPixels, TUint32 aStrideInPixels, TInt x1, TInt y1, TInt x2, TInt y2, const TInt aFadeMapFactor, const TInt aFadeMapOffset, const TUint32 aROverlay, const TUint32 aGOverlay, const TUint32 aBOverlay);

	static void FadeRect_GrayColorize_64K(TUint16* aPixels, TUint32 aStrideInPixels, TInt x1, TInt y1, TInt x2, TInt y2, const TInt aFadeMapFactor, const TInt aFadeMapOffset, const TUint32 aROverlay, const TUint32 aGOverlay, const TUint32 aBOverlay);

	// Memory alignment and burst access

	static inline void AlignTo32Bytes(TUint32* data, TUint32 width, TUint32& leftwidth, TUint32& middlewidth, TUint32& rightwidth);

	static inline void ReadBurst(TUint32* aSource, TUint32& a1, TUint32& a2, TUint32& a3, TUint32& a4);

	static inline void ReadBurst(TUint32* aSource, TUint32& a1, TUint32& a2, TUint32& a3, TUint32& a4, TUint32& a5, TUint32& a6, TUint32& a7, TUint32& a8);

	static inline void WriteBurst(TUint32* aDest, TUint32 a1, TUint32 a2, TUint32 a3, TUint32 a4);

	static inline void WriteBurst(TUint32* aDest, TUint32 a1, TUint32 a2, TUint32 a3, TUint32 a4, TUint32 a5, TUint32 a6, TUint32 a7, TUint32 a8);

	// CPU cache preload

	static inline void PreLoad(TUint32 aStartAddress);

	// Per pixel processing

	static inline TUint32 PixelToGrayscaleWithFade_64K(register TUint32 aPixel, register TInt aFadeMapFactor, register TInt aFadeMapOffset, const TUint32 aROverlay, const TUint32 aGOverlay, const TUint32 aBOverlay);

};

#include "AknExtendedFaderGfx.inl"

#endif