#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<uint32_t, tcu::FunctionLibrary *> LibraryMap;

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

    LibraryMap m_libraries;
};

} // namespace eglu

#endif // _EGLUGLFUNCTIONLOADER_HPP