Method: SDL.load_lib

Defined in:
lib/sdl2.rb

.load_lib(libpath, output_error = false, image_libpath: nil, ttf_libpath: nil, mixer_libpath: nil, gfx_libpath: nil, sound_libpath: nil) ⇒ Object 



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# File 'lib/sdl2.rb', line 61

def self.load_lib(libpath, output_error = false, image_libpath: nil, ttf_libpath: nil, mixer_libpath: nil, gfx_libpath: nil, sound_libpath: nil)

  unless @@sdl2_import_done
    # Ref.: Using Multiple and Alternate Libraries
    # https://github.com/ffi/ffi/wiki/Using-Multiple-and-Alternate-Libraries
    begin
      lib_paths = [libpath, image_libpath, ttf_libpath, mixer_libpath, gfx_libpath, sound_libpath].compact

      ffi_lib_flags :now, :global
      ffi_lib *lib_paths
      setup_symbols(output_error)

      setup_image_symbols(output_error) if image_libpath
      setup_ttf_symbols(output_error) if ttf_libpath
      setup_mixer_symbols(output_error) if mixer_libpath

      if gfx_libpath != nil
        setup_gfx_framerate_symbols(output_error)
        setup_gfx_primitives_symbols(output_error)
        setup_gfx_imagefilter_symbols(output_error)
        setup_gfx_rotozoom_symbols(output_error)
      end

      setup_sound_symbols(output_error) if sound_libpath
    rescue => error
      $stderr.puts("[Warning] Failed to load libraries (#{error}).") if output_error
    end
  end

end