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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <e32std.h>
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class GfxMath
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{
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private:
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class TGfxInt64
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{
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public:
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TInt32 l; /* low part */
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TInt32 h; /* high part */
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} ;
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public:
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static TInt svgScalarSin( TInt r1 );
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static TInt svgScalarCos( TInt r1 );
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static TInt svgScalarTan( TInt r1 );
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private:
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static TInt32 hgAbs32( TInt32 x );
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static TUint32 hgMulu64h (TUint32 a, TUint32 b);
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static TGfxInt64 hgMulu64 (TUint32 a, TUint32 b);
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static TGfxInt64 hgMul64 (TInt32 a, TInt32 b);
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static TGfxInt64 hgMadd64 (TGfxInt64 a, TInt32 b, TInt32 c);
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static TGfxInt64 hgSet64(TInt32 hh,TInt32 ll);
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static TInt32 hgLsl64h_0_31 (const TGfxInt64 a, TInt32 sh);
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static TInt svgiRCos( TInt32 _x );
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static TGfxInt64 hgAdd64 (const TGfxInt64 a, const TGfxInt64 b);
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static TInt32 hgMul64h (TInt32 a, TInt32 b);
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static TInt32 hgGet64h (const GfxMath::TGfxInt64 a);
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};// class GfxMath
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