1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 #ifndef AKNEXTENDEDFADERGFX_H_

    18 #define AKNEXTENDEDFADERGFX_H_

    19     

    20 class TAknExtendedFaderGfx

    21 {

    22 public:

    23 	// Rectangle grayscale fading with color overlay

    24 	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);

    25 	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);

    26 

    27 	// Memory alignment and burst access

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

    29 	

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

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

    32 	

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

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

    35 	

    36 	// CPU cache preload

    37 	static inline void PreLoad(TUint32 aStartAddress);

    38 	

    39 	// Per pixel processing

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

    41 };

    42 

    43 #include "AknExtendedFaderGfx.inl"

    44 

    45 #endif