--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/AvKon/AknExtendedFader/src/AknExtendedFaderGfx.cpp	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,80 @@
+/*
+* Copyright (c) 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 <e32base.h>
+#include "AknExtendedFaderGfx.h"
+
+
+void TAknExtendedFaderGfx::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)
+	{	
+	// Width and height of the rectangle
+	TUint32 width = x2-x1;
+	TUint32 height = y2-y1;
+	
+	// Get pointer to first pixel
+	register TUint32* data = aPixels + x1 + aStrideInPixels*y1;
+	
+	// Padding is the amount of bytes we need to skip after single scanline to reach the beginning of the next one
+	TUint32 padding = (aStrideInPixels - width)<<2;
+
+	// Align address to 32-byte boundary
+	TUint32 leftwidth, middlewidth, rightwidth;	
+	AlignTo32Bytes(data, width, leftwidth, middlewidth, rightwidth);
+
+	// 8 pixels at a time in the midsection
+	middlewidth>>=3;
+	
+	// Shift offset so we can remove one shift operation for each pixel
+	const TUint32 shiftedFadeMapOffset = aFadeMapOffset << 18;
+	
+	// Constants for greyscale conversion
+	const TUint32 KRBCoef(0x0144007C); // Coefficients for R & B: 324, 124 (/ 1024)
+	const TUint32 KGCoef(0x00000240);  // Coefficient for G: 576
+	TUint32 rbOverlay = (aROverlay << 16) | aBOverlay; // Combine R & B overlays to do two calculations at once
+	
+	FadeAlignedRect_GrayColorize_16MX(data, height, KRBCoef, KGCoef, aFadeMapFactor, shiftedFadeMapOffset, rbOverlay, aGOverlay, leftwidth, middlewidth, rightwidth, padding);
+	}
+
+
+void TAknExtendedFaderGfx::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)
+	{	
+	// Width and height of the rectangle
+	TUint32 width = x2-x1;
+	TUint32 height = y2-y1;
+	
+	// Get pointer to first pixel
+	register TUint16* data = aPixels + x1 + aStrideInPixels*y1;
+	
+	// Padding is the amount of pixels we need to skip after single scanline to reach the beginning of the next one
+	TUint32 padding = aStrideInPixels - width;
+		
+	// Helper variables
+	register TInt x;
+	
+	while(height--)
+		{
+		x = width;
+
+		while(x--)
+			{
+			// Process pixels
+			*data++ = PixelToGrayscaleWithFade_64K((TUint32)*data, aFadeMapFactor, aFadeMapOffset, aROverlay, aGOverlay, aBOverlay);
+			}
+
+		data+=padding;
+		}
+	}
+