diff -r 000000000000 -r 40261b775718 mmplugins/imagingplugins/codecs/JPEGCodec/rgbbufferptr.inl --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmplugins/imagingplugins/codecs/JPEGCodec/rgbbufferptr.inl Tue Feb 02 01:56:55 2010 +0200 @@ -0,0 +1,94 @@ +// Copyright (c) 2006-2009 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: +// + +/** + @file + @internalComponent +*/ + +#if defined(__ARMCC__) +#define FORCEDINLINE __forceinline +#else +#define FORCEDINLINE inline +#endif + +/*static*/ +FORCEDINLINE CRgbBufferPtr::TRgbBufferPtr CRgbBufferPtr::Coord2Ptr(CRgbBufferPtr::TRgbBufferPtr aBase, TInt aX, TInt aY) + { + return aBase + aX * aY * KRgbBufferPixelSize; + } + +/*static*/ +FORCEDINLINE TInt CRgbBufferPtr::Coord2Size(TInt aX, TInt aY) + { + return aX * aY * KRgbBufferPixelSize; + } + +/*static*/ +FORCEDINLINE CRgbBufferPtr::TRgbBufferPtr CRgbBufferPtr::ShiftPtr(CRgbBufferPtr::TRgbBufferPtr aPtr, TInt aOffset) + { + return aPtr + aOffset * KRgbBufferPixelSize; + } + +/*static*/ +FORCEDINLINE CRgbBufferPtr::TConstRgbBufferPtr CRgbBufferPtr::ShiftPtr(CRgbBufferPtr::TConstRgbBufferPtr aPtr, TInt aOffset) + { + return aPtr + aOffset * KRgbBufferPixelSize; + } +/** + This function relies on order of colour components within the EColor16M bitmaps +*/ +/*static*/ +FORCEDINLINE TUint8 CRgbBufferPtr::Red(CRgbBufferPtr::TConstRgbBufferPtr aPtr) + { + return aPtr[ KRedCompIdx ]; + } + +/** + This function relies on order of colour components within the EColor16M bitmaps +*/ +/*static*/ +FORCEDINLINE TUint8 CRgbBufferPtr::Green(CRgbBufferPtr::TConstRgbBufferPtr aPtr) + { + return aPtr[ KGreenCompIdx ]; + } + +/** + This function relies on order of colour components within the EColor16M bitmaps +*/ +/*static*/ +FORCEDINLINE TUint8 CRgbBufferPtr::Blue(CRgbBufferPtr::TConstRgbBufferPtr aPtr) + { + return aPtr[ KBlueCompIdx ]; + } + +FORCEDINLINE TInt CRgbBufferPtr::NextLineOffset() const + { + return iNextLineOffset; + } + +inline TInt CRgbBufferPtr::PtrShiftValueMCU16(TUint aNumberOfPixels) const + { + return ( aNumberOfPixels >> 4 ) * (iNextLineOffset / KRgbBufferPixelSize) + (aNumberOfPixels & 0xF); + } + +inline TInt CRgbBufferPtr::PtrShiftValueMCU8(TUint aNumberOfPixels) const + { + return ( aNumberOfPixels >> 3 ) * (iNextLineOffset / KRgbBufferPixelSize) + (aNumberOfPixels & 0x7); + } + + + +