/*

* 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: Juha Kauppinen, Mika Hokkanen

* 

* Description: Photo Browser

*

*/

//------------------------------

#ifndef FIXED_MATH_H_

#define FIXED_MATH_H_

//------------------------------

// INCLUDES

#include <e32base.h>

#include <e32std.h>

#include <e32math.h>

#include <GLES/gl.h>   

// FUNCTIONS

inline GLfixed IntToFixed (GLint aValue)

{ return aValue << 16; }

inline GLfixed FloatToFixed (GLfloat aValue)

{ return (GLfixed) (aValue * 65536.0f); }

inline GLint FixedToInt (GLfixed aValue)

{ return aValue >> 16; }

inline GLfloat FixedToFloat (GLfixed aValue)

{ return (GLfloat) (aValue * (1 / 65536.0f)); }

inline GLfixed MultiplyFixed (GLfixed op1, GLfixed op2) 

{

  TInt64 r = (TInt64)op1 * (TInt64)op2;

  return (GLfixed) (r >> 16);

}

//------------------------------

#endif