/* ------------------------------------------------------------------------ */

const GLubyte * GLEWAPIENTRY glewGetErrorString (GLenum error)

{

  static const GLubyte* _glewErrorString[] =

  {

    (const GLubyte*)"No error",

    (const GLubyte*)"Missing GL version",

    (const GLubyte*)"GL 1.1 and up are not supported",

    (const GLubyte*)"GLX 1.2 and up are not supported",

    (const GLubyte*)"Unknown error"

  };

  const int max_error = sizeof(_glewErrorString)/sizeof(*_glewErrorString) - 1;

  return _glewErrorString[(int)error > max_error ? max_error : (int)error];

}

const GLubyte * GLEWAPIENTRY glewGetString (GLenum name)

{

  static const GLubyte* _glewString[] =

  {

    (const GLubyte*)NULL,

    (const GLubyte*)"GLEW_VERSION_STRING",

    (const GLubyte*)"GLEW_VERSION_MAJOR_STRING",

    (const GLubyte*)"GLEW_VERSION_MINOR_STRING",

    (const GLubyte*)"GLEW_VERSION_MICRO_STRING"

  };

  const int max_string = sizeof(_glewString)/sizeof(*_glewString) - 1;

  return _glewString[(int)name > max_string ? 0 : (int)name];

}

/* ------------------------------------------------------------------------ */

GLboolean glewExperimental = GL_FALSE;

#if !defined(GLEW_MX)

#if defined(_WIN32)

extern GLenum GLEWAPIENTRY wglewContextInit (void);

#elif !defined(__ANDROID__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX))

extern GLenum GLEWAPIENTRY glxewContextInit (void);

#endif /* _WIN32 */

GLenum GLEWAPIENTRY glewInit (void)

{

  GLenum r;

  r = glewContextInit();

  if ( r != 0 ) return r;

#if defined(_WIN32)

  return wglewContextInit();

#elif !defined(__ANDROID__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX)) /* _UNIX */

  return glxewContextInit();

#else

  return r;

#endif /* _WIN32 */

}

#endif /* !GLEW_MX */