/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and /or associated documentation files

 * (the "Materials "), to deal in the Materials without restriction,

 * including without limitation the rights to use, copy, modify, merge,

 * publish, distribute, sublicense, and/or sell copies of the Materials,

 * and to permit persons to whom the Materials are furnished to do so,

 * subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included

 * in all copies or substantial portions of the Materials.

 *

 * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR

 * THE USE OR OTHER DEALINGS IN THE MATERIALS.

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 *

 */

#include "EGLPbufferSurface.h"

#include "EGLOs.h"

CEGLPbufferSurface::CEGLPbufferSurface(void) :

    CEGLSurface( CEGLSurface::PBUFFER_SURFACE,

                 0,

                 0,

                 0,

                 NULL ),

    m_clientBuffer( NULL ),

    m_container( NULL )

    {

    }

CEGLPbufferSurface::CEGLPbufferSurface( EGLint colorSpace, EGLint alphaFormat, EGLint renderBuffer, CEGLConfig* config, EGLint largestPbuffer, EGLint textureFormat, EGLint textureTarget, EGLint mipmapTexture, EGLClientBuffer clientBuf ) :

    CEGLSurface( CEGLSurface::PBUFFER_SURFACE,

                 colorSpace,

                 alphaFormat,

                 renderBuffer,

                 config ),

    m_largestPbuffer( largestPbuffer ),

    m_textureFormat( textureFormat ),

	m_textureTarget( textureTarget ),

	m_mipmapTexture( mipmapTexture ),

    m_clientBuffer( clientBuf ),

    m_container( NULL )

    {

    }

CEGLPbufferSurface::~CEGLPbufferSurface(void)

    {

    if( m_container )

        {

        // \todo errors

        CEGLOs::DestroyNativePbuffer( m_container );

        delete m_container;

        m_container = NULL;

        }

    }

void CEGLPbufferSurface::SetNativePbufferContainer( EGLINativePbufferContainer* container )

    {

    if( m_container )

        {

        // \todo errors

        CEGLOs::DestroyNativePbuffer( m_container );

        delete m_container;

        m_container = NULL;

        }

    m_container = container;

    }

bool CEGLPbufferSurface::BindCopyContext()

    {

    m_tmpContext = CEGLOs::CurrentNativeContext();

    // \todo read/draw?

    m_tmpDisplay = CEGLOs::CurrentNativeSurface();

    if( !m_container )

        {

        return false;

        }

    return CEGLOs::MakeNativeContextCurrent( NativeGLFunctions(), NativeDisplay(), NativeDisplay(), CopyContext() );

    }

bool CEGLPbufferSurface::ReleaseCopyContext()

    {

    // \todo read/draw?

    return CEGLOs::MakeNativeContextCurrent( NativeGLFunctions(), m_tmpDisplay, m_tmpDisplay, m_tmpContext );

    }