glew/auto/src/glew_init_tail.c

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

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 size_t max_error = sizeof(_glewErrorString)/sizeof(*_glewErrorString) - 1;
  return _glewErrorString[(size_t)error > max_error ? max_error : (size_t)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 size_t max_string = sizeof(_glewString)/sizeof(*_glewString) - 1;
  return _glewString[(size_t)name > max_string ? 0 : (size_t)name];
}

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

GLboolean glewExperimental = GL_FALSE;

GLenum GLEWAPIENTRY glewInit (void)
{
  GLenum r;
  r = glewContextInit();
  if ( r != 0 ) return r;
#if defined(GLEW_OSMESA) || defined(__ANDROID__) || defined(__native_client__) || defined(__HAIKU__)
  return r;
#elif defined(_WIN32)
  return wglewInit();
#elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX) /* _UNIX */
  return glxewInit();
#else
  return r;
#endif /* _WIN32 */
}