Symaptic: os/mm/mmdevicefw/mdf/src/video/hwdevicevideoutils/displaymodeutils.cpp@bde4ae8d615e

     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    16 #include "displaymodeutils.h"

    18 /*

    19  Converts a TRgbFormat into a TDisplayMode.

    21  @param		The TRgbFormat.

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

    23 */

    24 TDisplayMode TMMFDisplayModeUtils::DisplayMode(TRgbFormat aRgbFormat)

    25 	{

    26 	TDisplayMode theDisplayMode = ERgb;

    28 	switch(aRgbFormat)

    29 		{

    30 		case ERgb16bit444:

    31 			theDisplayMode = EColor4K;

    32 			break;

    33 		case ERgb16bit565:

    34 			theDisplayMode = EColor64K;

    35 			break;

    36 		case ERgb32bit888:

    37 			theDisplayMode = EColor16MU;

    38 			break;

    39 		case EFbsBitmapColor4K:

    40 			theDisplayMode = EColor4K;

    41 			break;

    42 		case EFbsBitmapColor64K:

    43 			theDisplayMode = EColor64K;

    44 			break;

    45 		case EFbsBitmapColor16M:

    46 			theDisplayMode = EColor16M;

    47 			break;

    48 		case EFbsBitmapColor16MU:

    49 			theDisplayMode = EColor16MU;

    50 			break;

    51 		default:

    52 			break;

    53 		}

    54 	return theDisplayMode;

    55 	}

    57 /*

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

    60  @param		The TRgbFormat.

    61  @return	The corresponding number of bits per pixel,

    62 			or KErrNotSupported if no match found.

    63 */

    64 TInt TMMFDisplayModeUtilsBytesPerPixel(TRgbFormat aRgbFormat)

    65 	{

    66 	TInt bpp = KErrNotSupported;

    68 	switch(aRgbFormat)

    69 		{

    70 		case ERgb16bit444:

    71 			bpp = 2;

    72 			break;

    73 		case ERgb16bit565:

    74 			bpp = 2;

    75 			break;

    76 		case ERgb32bit888:

    77 			bpp = 4;

    78 			break;

    79 		case EFbsBitmapColor4K:

    80 			bpp = 2;

    81 			break;

    82 		case EFbsBitmapColor64K:

    83 			bpp = 2;

    84 			break;

    85 		case EFbsBitmapColor16M:

    86 			bpp = 3;

    87 			break;

    88 		case EFbsBitmapColor16MU:

    89 			bpp = 4;

    90 			break;

    91 		default:

    92 			break;

    93 		}

    94 	return bpp;

    95 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--