1 // Copyright (c) 1998-2009 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 // Header for TDisplayMode.

    15 //

    16 

    17 #ifndef DISPLAYMODE_H

    18 #define DISPLAYMODE_H

    19 

    20 /** Display modes. 

    21 @publishedAll

    22 @released

    23 */

    24 enum TDisplayMode

    25 	{

    26 	/** No display mode */

    27 	ENone,

    28 	/** Monochrome display mode (1 bpp) */

    29 	EGray2,

    30 	/** Four grayscales display mode (2 bpp) */

    31 	EGray4,

    32 	/** 16 grayscales display mode (4 bpp) */

    33 	EGray16,

    34 	/** 256 grayscales display mode (8 bpp) */

    35 	EGray256,

    36 	/** Low colour EGA 16 colour display mode (4 bpp) */

    37 	EColor16,

    38 	/** 256 colour display mode (8 bpp) */

    39 	EColor256,

    40 	/** 64,000 colour display mode (16 bpp) */

    41 	EColor64K,

    42 	/** True colour display mode (24 bpp) */

    43 	EColor16M,

    44 	/** (Not an actual display mode used for moving buffers containing bitmaps) */

    45 	ERgb,

    46 	/** 4096 colour display (12 bpp). */

    47 	EColor4K,

    48 	/** True colour display mode (32 bpp, but top byte is unused and unspecified) */

    49 	EColor16MU,

    50 	/** Display mode with alpha (24bpp colour plus 8bpp alpha) */

    51 	EColor16MA,

    52 	/** Pre-multiplied Alpha display mode (24bpp color multiplied with the alpha channel value, plus 8bpp alpha) */

    53 	EColor16MAP,

    54 	//Any new display mode should be insterted here!

    55 	//There might be up to 255 display modes, so value of the last

    56 	//inserted EColorXXX enum item should be less than 256 -

    57 	//BC reasons!

    58 	EColorLast

    59 	};

    60 

    61 #endif /* DISPLAYMODE_H */