/*

* Copyright (c) 2006-2007 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:   Texture

*

*/

#include "alf/alftextureprocessor.h"

#include "alf/alftexture.h"

#include "alf/alfenv.h"

#include "alf/alftexturemanager.h"

#include "alfclient.h"

struct CAlfTextureProcessor::TPrivateData

    {

    CAlfEnv* iEnv;

    };

// ======== MEMBER FUNCTIONS ========

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

// Constructor

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

//

CAlfTextureProcessor::CAlfTextureProcessor()

	{

	}

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

// ?description

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

//

CAlfTextureProcessor::~CAlfTextureProcessor()

	{

	if ( iData )

	    {

	    }

	delete iData;

	iData = NULL;

	}

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

// ?description

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

//

CAlfTextureProcessor* CAlfTextureProcessor::NewL(CAlfEnv& aEnv)

	{

	CAlfTextureProcessor* self = 

		CAlfTextureProcessor::NewLC(aEnv);        

    CleanupStack::Pop( self );

    return self;		

	}

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

// ?description

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

//

CAlfTextureProcessor* CAlfTextureProcessor::NewLC(CAlfEnv& aEnv)

	{

    CAlfTextureProcessor* self = new( ELeave ) CAlfTextureProcessor;

    CleanupStack::PushL( self );

    self->ConstructL(aEnv);

    return self;	

	}

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

// ?description

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

//

void CAlfTextureProcessor::ConstructL(CAlfEnv& aEnv)

	{

    iData = new (ELeave) TPrivateData;

    iData->iEnv = &aEnv;

	}

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

// ?description

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

//

EXPORT_C void CAlfTextureProcessor::BlurL(const CAlfTexture& aSrc, CAlfTexture& aDest,

    TInt aFilterSize, TInt aFlags)

    {

    // By default, use a quarter of the original size.

    TSize originalSize = aSrc.Size();

    return BlurL(aSrc, aDest,

                 TSize(originalSize.iWidth/2, originalSize.iHeight/2),

                 aFilterSize, aFlags);        

    }   

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

// ?description

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

//

EXPORT_C void CAlfTextureProcessor::BlurL(const CAlfTexture& aSrc, CAlfTexture& aDest,   

    const TSize& aPreferredSize, TInt aFilterSize, TInt aFlag)

    {

    iData->iEnv->Client().TextureProcessorBlurL( aSrc.ServerHandle(), 

	    aDest.ServerHandle(), 

	    0, 

	    aPreferredSize, 

	    aFilterSize, 

	    aFlag );        

    }