// Copyright (c) 2006-2009 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:

//

/**

 @file

 @internalComponent

*/

#if defined(__ARMCC__)

#define FORCEDINLINE __forceinline

#else

#define FORCEDINLINE inline

#endif

/*static*/

FORCEDINLINE CRgbBufferPtr::TRgbBufferPtr CRgbBufferPtr::Coord2Ptr(CRgbBufferPtr::TRgbBufferPtr aBase, TInt aX, TInt aY)

	{

	return aBase + aX * aY * KRgbBufferPixelSize;

	}

/*static*/

FORCEDINLINE TInt CRgbBufferPtr::Coord2Size(TInt aX, TInt aY)

	{

	return aX * aY * KRgbBufferPixelSize;

	}

/*static*/

FORCEDINLINE CRgbBufferPtr::TRgbBufferPtr CRgbBufferPtr::ShiftPtr(CRgbBufferPtr::TRgbBufferPtr aPtr, TInt aOffset)

	{

	return aPtr + aOffset * KRgbBufferPixelSize;

	}

/*static*/

FORCEDINLINE CRgbBufferPtr::TConstRgbBufferPtr CRgbBufferPtr::ShiftPtr(CRgbBufferPtr::TConstRgbBufferPtr aPtr, TInt aOffset)

	{

	return aPtr + aOffset * KRgbBufferPixelSize;

	}

/**

    This function relies on order of colour components within the EColor16M bitmaps

*/	

/*static*/

FORCEDINLINE TUint8 CRgbBufferPtr::Red(CRgbBufferPtr::TConstRgbBufferPtr aPtr)

	{

	return aPtr[ KRedCompIdx ];

	}

/**

    This function relies on order of colour components within the EColor16M bitmaps

*/

/*static*/

FORCEDINLINE TUint8 CRgbBufferPtr::Green(CRgbBufferPtr::TConstRgbBufferPtr aPtr)

	{

	return aPtr[ KGreenCompIdx ];

	}

/**

    This function relies on order of colour components within the EColor16M bitmaps

*/

/*static*/

FORCEDINLINE TUint8 CRgbBufferPtr::Blue(CRgbBufferPtr::TConstRgbBufferPtr aPtr)

	{

	return aPtr[ KBlueCompIdx ];

	}

FORCEDINLINE TInt CRgbBufferPtr::NextLineOffset() const

    {

    return iNextLineOffset;

    }

inline TInt CRgbBufferPtr::PtrShiftValueMCU16(TUint aNumberOfPixels) const

    {

    return ( aNumberOfPixels >> 4 ) * (iNextLineOffset / KRgbBufferPixelSize) + (aNumberOfPixels & 0xF);

    }

inline TInt CRgbBufferPtr::PtrShiftValueMCU8(TUint aNumberOfPixels) const

    {

    return ( aNumberOfPixels >> 3 ) * (iNextLineOffset / KRgbBufferPixelSize) + (aNumberOfPixels & 0x7);

    }