/*

* 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 <e32std.h>

class GfxMath

{

private:

class TGfxInt64

{

public:

	TInt32	l;									/* low part			*/

	TInt32 h;									/* high part		*/

} ;

public:

	static TInt svgScalarSin( TInt r1 );

	static TInt svgScalarCos( TInt r1 );

	static TInt svgScalarTan( TInt r1 );

private:

	static TInt32 hgAbs32( TInt32 x );

	static TUint32 hgMulu64h (TUint32 a, TUint32 b);

	static TGfxInt64 hgMulu64 (TUint32 a, TUint32 b);

	static TGfxInt64 hgMul64 (TInt32 a, TInt32 b);

	static TGfxInt64 hgMadd64 (TGfxInt64 a, TInt32 b, TInt32 c);

	static TGfxInt64 hgSet64(TInt32 hh,TInt32 ll);

	static TInt32 hgLsl64h_0_31 (const TGfxInt64	a, TInt32	sh);

	static TInt svgiRCos( TInt32 _x );

	static TGfxInt64 hgAdd64 (const TGfxInt64 a, const TGfxInt64 b);

	static TInt32 hgMul64h (TInt32 a, TInt32 b);

	static TInt32 hgGet64h (const GfxMath::TGfxInt64 a);

};// class GfxMath