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////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#ifndef SFML_OPENGLCAPS_HPP
#define SFML_OPENGLCAPS_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Config.hpp>
#include <string>
namespace sf
{
namespace priv
{
class WindowImpl;
}
////////////////////////////////////////////////////////////
/// Interface for requesting OpenGL extensions
/// and capabilities
////////////////////////////////////////////////////////////
class SFML_API OpenGLCaps
{
public :
////////////////////////////////////////////////////////////
/// Check whether or not an OpenGL extension is supported
///
/// \param Name : String identifier of the extension to check
///
/// \return True if the extension is supported
///
////////////////////////////////////////////////////////////
static bool CheckExtension(const std::string& Name);
////////////////////////////////////////////////////////////
/// Return the maximum texture size
///
/// \return Maximum texture size, in pixels
///
////////////////////////////////////////////////////////////
static int GetMaxTextureSize();
////////////////////////////////////////////////////////////
/// Return the maximum number of texture units available
///
/// \return Maximum number of texture units
///
////////////////////////////////////////////////////////////
static int GetMaxTextureUnits();
private :
friend class priv::WindowImpl;
////////////////////////////////////////////////////////////
/// Initialize the capabilities
///
////////////////////////////////////////////////////////////
static void Initialize();
};
} // namespace sf
#endif // SFML_OPENGLCAPS_HPP
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