#ifndef _EGLUGLFUNCTIONLOADER_HPP
#define _EGLUGLFUNCTIONLOADER_HPP
/*-------------------------------------------------------------------------
 * drawElements Quality Program EGL Module
 * ---------------------------------------
 *
 * Copyright 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief glw::FunctionLoader using eglGetProcAddress() and tcu::Library.
 *//*--------------------------------------------------------------------*/

#include "tcuDefs.hpp"
#include "tcuFunctionLibrary.hpp"
#include "glwFunctionLoader.hpp"
#include "gluRenderContext.hpp"

namespace tcu
{
class CommandLine;
}

namespace eglw
{
class Library;
}

namespace eglu
{

class Platform;

class GLFunctionLoader : public glw::FunctionLoader
{
public:
										GLFunctionLoader	(const eglw::Library& egl, const tcu::FunctionLibrary* platformLibrary);
	glw::GenericFuncType				get					(const char* name) const;

private:
										GLFunctionLoader	(const GLFunctionLoader&);
	GLFunctionLoader&					operator=			(const GLFunctionLoader&);

	const eglw::Library&				m_egl;
	const tcu::FunctionLibrary* const	m_library;			//!< Base platform library for functions. Used if eglGetProcAddress() fails.
};

class GLLibraryCache
{
public:
								GLLibraryCache		(const Platform& platform, const tcu::CommandLine& cmdLine);
								~GLLibraryCache		(void);

	const tcu::FunctionLibrary*	getLibrary			(glu::ApiType apiType);

private:
	GLLibraryCache&				operator=			(const GLLibraryCache& other);
								GLLibraryCache		(const GLLibraryCache& other);

	typedef std::map<deUint32, tcu::FunctionLibrary*> LibraryMap;

	const Platform&				m_platform;
	const tcu::CommandLine&		m_cmdLine;

	LibraryMap					m_libraries;
};

} // eglu

#endif // _EGLUGLFUNCTIONLOADER_HPP