'OHRRPGCE - Header for backends.bas. See gfx.bi and music.bi for the actual interfaces
'(C) Copyright 1997-2020 James Paige, Ralph Versteegen, and the OHRRPGCE Developers
'Dual licensed under the GNU GPL v2+ and MIT Licenses. Read LICENSE.txt for terms and disclaimer of liability.

#ifndef BACKENDS_BI
#define BACKENDS_BI

declare sub load_preferred_gfx_backend ()
declare sub init_preferred_gfx_backend ()
declare sub prefer_gfx_backend overload (name as string)
declare function backends_setoption (opt as string, arg as string) as integer
declare function switch_gfx_backend (name as string) as bool
declare function get_system_info () as string
declare function valid_gfx_backend (name as string) as bool
declare function have_gfx_backend (name as string) as bool

declare sub gfx_backend_menu ()
declare sub music_backend_menu ()

extern wantpollingthread as bool
extern as string gfxbackend, musicbackend
extern as string gfxbackendinfo, musicbackendinfo
'This is shared between gfx_alleg and music_allegro
extern allegro_initialised as bool

#endif BACKENDS_BI