/* 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:

 *

 */

#ifndef _EGLINTERFACE_H_

#define _EGLINTERFACE_H_

#include "GLESInterface.h"

#include "glesInternal.h"

#include <set>

extern "C"

{

GLES_API_CALL IEGLtoGLESInterface* getGLESInterface(void);

void glesReleaseTexImage(void* surface, int name, int level);

}

class GLESContext;

class EGLtoGLESInterface : public IEGLtoGLESInterface

{

public:

    EGLtoGLESInterface();

    virtual ~EGLtoGLESInterface() {}

    void SetEGLInterface(IGLEStoEGLInterface* egl);

	void* CreateContext(void* nativeContext);

	bool ReleaseContext(void* context);

	void* GetNativeContext(void* context);

	fpGLProc GetGLProcAddress( const char *procname );

    int BindTexImage( void* surface, int level, bool generateMipmap, const SurfaceDescriptor* desc, void* buffer );

	bool ReleaseTexImage( int name, int level );

    bool CopyBuffers( void* buf, const SurfaceDescriptor* desc );

    bool UpdateBuffers( void* buf, const SurfaceDescriptor* desc );

    void Flush();

    void Finish();

	// Methods for local OpenGL ES -implementation. To be called only from OpenGL ES internals.

    static IGLEStoEGLInterface* GetEGLInterface();

private:

    IGLEStoEGLInterface* m_egl;

	std::set<GLESContext*> m_contexts;

};

#endif // _EGLINTERFACE_H_