// 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:

//

#include "displaymodeutils.h"

/*

 Converts a TRgbFormat into a TDisplayMode.

 @param		The TRgbFormat.

 @return	The corresponding TDisplayMode, or ERgb if no match found.

*/

TDisplayMode TMMFDisplayModeUtils::DisplayMode(TRgbFormat aRgbFormat) 

	{

	TDisplayMode theDisplayMode = ERgb;

	switch(aRgbFormat) 

		{

		case ERgb16bit444:

			theDisplayMode = EColor4K;

			break;

		case ERgb16bit565:

			theDisplayMode = EColor64K;

			break;

		case ERgb32bit888:

			theDisplayMode = EColor16MU;

			break;

		case EFbsBitmapColor4K:

			theDisplayMode = EColor4K;

			break;

		case EFbsBitmapColor64K:

			theDisplayMode = EColor64K;

			break;

		case EFbsBitmapColor16M:

			theDisplayMode = EColor16M;

			break;

		case EFbsBitmapColor16MU:

			theDisplayMode = EColor16MU;

			break;

		default:

			break;			

		}

	return theDisplayMode;

	}

/*

 Converts a TRgbFormat into a the corresponding number of bits per pixel.

 @param		The TRgbFormat.

 @return	The corresponding number of bits per pixel,

			or KErrNotSupported if no match found.

*/		

TInt TMMFDisplayModeUtilsBytesPerPixel(TRgbFormat aRgbFormat)

	{

	TInt bpp = KErrNotSupported;

	switch(aRgbFormat) 

		{

		case ERgb16bit444:

			bpp = 2;

			break;

		case ERgb16bit565:

			bpp = 2;

			break;

		case ERgb32bit888:

			bpp = 4;

			break;

		case EFbsBitmapColor4K:

			bpp = 2;

			break;

		case EFbsBitmapColor64K:

			bpp = 2;

			break;

		case EFbsBitmapColor16M:

			bpp = 3;

			break;

		case EFbsBitmapColor16MU:

			bpp = 4;

			break;

		default:

			break;

		}

	return bpp;

	}