diff -r 000000000000 -r 2f259fa3e83a uifw/AvKon/AknExtendedFader/inc/AknExtendedFaderGfx_ARM11.inl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/uifw/AvKon/AknExtendedFader/inc/AknExtendedFaderGfx_ARM11.inl Tue Feb 02 01:00:49 2010 +0200 @@ -0,0 +1,55 @@ +/* +* 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: +* +*/ +#ifndef AKNEXTENDEDFADERGFX_ARM11_INL_ +#define AKNEXTENDEDFADERGFX_ARM11_INL_ + +#ifdef __ARM11_SUPPORT + +// Externalization of our assembler version of the fader +extern "C" void FadeAlignedRect_GrayColorize_16MX(TUint32* address, TUint32 height, TUint32 rbCoef, TUint32 gCoef, TUint32 fadeMapFactor, TUint32 fadeMapOffset, TUint32 rbOverlay, TUint32 gOverlay, TUint32 leftwidth, TUint32 middlewidth, TUint32 rightwidth, TUint32 padding); + +__forceinline void TAknExtendedFaderGfx::PreLoad(TUint32 aStartAddress) + { + asm( "pld [aStartAddress]" ); + } + +inline TUint32 TAknExtendedFaderGfx::PixelToGrayscaleWithFade_64K(register TUint32 aPixel, register TInt aFadeMapFactor, register TInt aFadeMapOffset, const TUint32 aROverlay, const TUint32 aGOverlay, const TUint32 aBOverlay) + { + const TUint32 KRCoef(0x00000144); // R coefficient: 324 + const TUint32 KGCoef(0x00000009); // G coefficient: 9 (* 64 = 576 as G will already be shifted left 6 bits) + const TUint32 KBCoef(0x0000007C); // B coefficient: 124 + + // Unpack R,G,B + register TUint32 r = (aPixel & 0xf800)>>11; // asm("and r, pixel, #0xf800"); + register TUint32 g = (aPixel & 0x07e0); // asm("and g, pixel, #0x07e0"); + register TUint32 b = aPixel & 0x001f; // asm("and b, pixel, #0x001f"); + + // Calculate unadjusted greyscale value + aPixel = r*KRCoef + g*KGCoef + b*KBCoef; + + // Do fading and adjustment to get a greyscale value between 0-255 + aPixel = (((aPixel * aFadeMapFactor) >> 15 ) + aFadeMapOffset) & 0xFF; + + // Colorize and pack + aPixel = ((aPixel*aROverlay)&0xf800) | (((aPixel*aGOverlay)>>5)&0x07e0) | ((aPixel*aBOverlay)>>11); + + return aPixel; + } + +#endif + +#endif