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let get_queued_audio_size = foreign " SDL_GetQueuedAudioSize " ( audio_device_id @-> returning int_as_uint32_t )
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let clear_queued_audio = foreign " SDL_ClearQueuedAudio " ( audio_device_id @-> returning void )
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let delay = foreign ~ release_runtime_lock : true " SDL_Delay " ( int32_t @-> returning void )
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let get_ticks = foreign " SDL_GetTicks " ( void @-> returning int32_t )
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let get_performance_counter = foreign " SDL_GetPerformanceCounter " ( void @-> returning int64_t )
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let get_performance_frequency = foreign " SDL_GetPerformanceFrequency " ( void @-> returning int64_t )
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let get_platform = foreign " SDL_GetPlatform " ( void @-> returning string )
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let get_cpu_cache_line_size = foreign " SDL_GetCPUCacheLineSize " ( void @-> returning nat_to_ok )
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let get_cpu_count = foreign " SDL_GetCPUCount " ( void @-> returning int )
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let get_system_ram = foreign " SDL_GetSystemRAM " ( void @-> returning int )
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let has_3d_now = foreign " SDL_Has3DNow " ( void @-> returning bool )
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let has_altivec = foreign " SDL_HasAltiVec " ( void @-> returning bool )
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let has_avx = foreign ~ stub " SDL_HasAVX " ( void @-> returning bool )
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let has_avx2 = foreign " SDL_HasAVX2 " ( void @-> returning bool )
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let has_mmx = foreign " SDL_HasMMX " ( void @-> returning bool )
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let has_neon = foreign " SDL_HasNEON " ( void @-> returning bool )
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let has_rdtsc = foreign " SDL_HasRDTSC " ( void @-> returning bool )
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let has_sse = foreign " SDL_HasSSE " ( void @-> returning bool )
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let has_sse2 = foreign " SDL_HasSSE2 " ( void @-> returning bool )
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let has_sse3 = foreign " SDL_HasSSE3 " ( void @-> returning bool )
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let has_sse41 = foreign " SDL_HasSSE41 " ( void @-> returning bool )
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let has_sse42 = foreign " SDL_HasSSE42 " ( void @-> returning bool )
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type power_state = [ ` Unknown | ` On_battery | ` No_battery | ` Charging | ` Charged ]
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let power_state = [ sdl_powerstate_unknown , ` Unknown ; sdl_powerstate_on_battery , ` On_battery ; sdl_powerstate_no_battery , ` No_battery ; sdl_powerstate_charging , ` Charging ; sdl_powerstate_charged , ` Charged ; ]
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type power_info = { pi_state : power_state ; pi_secs : int option ; pi_pct : int option ; }
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let get_power_info = foreign " SDL_GetPowerInfo " ( ( ptr int ) @-> ( ptr int ) @-> returning int )
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let get_power_info ( ) = let secs = allocate int 0 in let pct = allocate int 0 in let s = get_power_info secs pct in let pi_state = try List . assoc s power_state with Not_found -> assert false in let pi_secs = match !@ secs with - 1 -> None | secs -> Some secs in let pi_pct = match !@ pct with - 1 -> None | pct -> Some pct in { pi_state ; pi_secs ; pi_pct } end
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type ' a result = ' a Sdl . result
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let error ( ) = Error ( ` Msg ( Sdl . get_error ( ) ) )
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let bool = view ~ read ( ( ) :<> 0 ) ~ write ( : fun b -> compare b false ) int
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module Init = struct type t = Unsigned . uint32 let i = Unsigned . UInt32 . of_int let ( + ) = Unsigned . UInt32 . logor let test f m = Unsigned . UInt32 . ( compare ( logand f m ) zero <> 0 ) let eq f f ' = Unsigned . UInt32 . ( compare f f ' = 0 ) let empty = i 0 let jpg = i 1 let png = i 2 let tif = i 4 let webp = i 8 end
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let init = foreign " IMG_Init " ( uint32_t @-> returning uint32_t )
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let quit = foreign " IMG_Quit " ( void @-> returning void )
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let surface = view ~ read : Sdl . unsafe_surface_of_ptr ~ write : Sdl . unsafe_ptr_of_surface nativeint
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let texture_result = let read v = if Nativeint . ( compare v zero ) = 0 then error ( ) else Ok ( Sdl . unsafe_texture_of_ptr v ) and write = function | Ok v -> Sdl . unsafe_ptr_of_texture v | Error _ -> raw_address_of_ptr null in view ~ read ~ write nativeint
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let surface_result = let read v = if Nativeint . ( compare v zero ) = 0 then error ( ) else Ok ( Sdl . unsafe_surface_of_ptr v ) and write = function | Ok v -> Sdl . unsafe_ptr_of_surface v | Error _ -> raw_address_of_ptr null in view ~ read ~ write nativeint
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let rw_ops = view ~ read : Sdl . unsafe_rw_ops_of_ptr ~ write : Sdl . unsafe_ptr_of_rw_ops nativeint
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let renderer = view ~ read : Sdl . unsafe_renderer_of_ptr ~ write : Sdl . unsafe_ptr_of_renderer nativeint
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let load = foreign " IMG_Load " ( string @-> returning surface_result )
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let load_rw = foreign " IMG_Load_RW " ( rw_ops @-> bool @-> returning surface_result )
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type format = Ico | Cur | Bmp | Gif | Jpg | Lbm | Pcx | Png | Pnm | Tif | Xcf | Xpm | Xv | Webp | Tga
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let string_of_format = function | Ico -> " ICO " | Cur -> " CUR " | Bmp -> " BMP " | Gif -> " GIF " | Jpg -> " JPG " | Lbm -> " LBM " | Pcx -> " PCX " | Png -> " PNG " | Pnm -> " PNM " | Tif -> " TIF " | Xcf -> " XCF " | Xpm -> " XPM " | Xv -> " XV " | Webp -> " WEBP " | Tga -> " TGA "
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let load_typed_rw = foreign " IMG_LoadTyped_RW " ( rw_ops @-> bool @-> string @-> returning surface_result )
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let load_typed_rw r b f = load_typed_rw r b ( string_of_format f )
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let load_texture = foreign " IMG_LoadTexture " ( renderer @-> string @-> returning texture_result )
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let load_texture_rw = foreign " IMG_LoadTexture_RW " ( renderer @-> rw_ops @-> bool @-> returning texture_result )
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let load_texture_typed_rw = foreign " IMG_LoadTextureTyped_RW " ( renderer @-> rw_ops @-> bool @-> string @-> returning texture_result )
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let load_texture_typed_rw r o b f = load_texture_typed_rw r o b ( string_of_format f )
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let is_ico = foreign " IMG_isICO " ( rw_ops @-> returning bool )
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let is_cur = foreign " IMG_isCUR " ( rw_ops @-> returning bool )
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let is_bmp = foreign " IMG_isBMP " ( rw_ops @-> returning bool )
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let is_gif = foreign " IMG_isGIF " ( rw_ops @-> returning bool )
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let is_jpg = foreign " IMG_isJPG " ( rw_ops @-> returning bool )
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let is_lbm = foreign " IMG_isLBM " ( rw_ops @-> returning bool )
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let is_pcx = foreign " IMG_isPCX " ( rw_ops @-> returning bool )
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let is_png = foreign " IMG_isPNG " ( rw_ops @-> returning bool )
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let is_pnm = foreign " IMG_isPNM " ( rw_ops @-> returning bool )
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let is_tif = foreign " IMG_isTIF " ( rw_ops @-> returning bool )
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let is_xcf = foreign " IMG_isXCF " ( rw_ops @-> returning bool )
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let is_xpm = foreign " IMG_isXPM " ( rw_ops @-> returning bool )
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let is_xv = foreign " IMG_isXV " ( rw_ops @-> returning bool )
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let is_webp = foreign " IMG_isWEBP " ( rw_ops @-> returning bool )
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let is_format fmt = match fmt with | Ico -> is_ico | Cur -> is_cur | Bmp -> is_bmp | Gif -> is_gif | Jpg -> is_jpg | Lbm -> is_lbm | Pcx -> is_pcx | Png -> is_png | Pnm -> is_pnm | Tif -> is_tif | Xcf -> is_xcf | Xpm -> is_xpm | Xv -> is_xv | Webp -> is_webp | Tga -> failwith " TGA cannot safely be detected "
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let load_ico_rw = foreign " IMG_LoadICO_RW " ( rw_ops @-> returning surface_result )
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let load_cur_rw = foreign " IMG_LoadCUR_RW " ( rw_ops @-> returning surface_result )
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let load_bmp_rw = foreign " IMG_LoadBMP_RW " ( rw_ops @-> returning surface_result )
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let load_gif_rw = foreign " IMG_LoadGIF_RW " ( rw_ops @-> returning surface_result )
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let load_jpg_rw = foreign " IMG_LoadJPG_RW " ( rw_ops @-> returning surface_result )
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let load_lbm_rw = foreign " IMG_LoadLBM_RW " ( rw_ops @-> returning surface_result )
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let load_pcx_rw = foreign " IMG_LoadPCX_RW " ( rw_ops @-> returning surface_result )
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let load_png_rw = foreign " IMG_LoadPNG_RW " ( rw_ops @-> returning surface_result )
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let load_pnm_rw = foreign " IMG_LoadPNM_RW " ( rw_ops @-> returning surface_result )
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let load_tga_rw = foreign " IMG_LoadTGA_RW " ( rw_ops @-> returning surface_result )
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let load_tif_rw = foreign " IMG_LoadTIF_RW " ( rw_ops @-> returning surface_result )
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let load_xcf_rw = foreign " IMG_LoadXCF_RW " ( rw_ops @-> returning surface_result )
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let load_xpm_rw = foreign " IMG_LoadXPM_RW " ( rw_ops @-> returning surface_result )
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let load_xv_rw = foreign " IMG_LoadXV_RW " ( rw_ops @-> returning surface_result )
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let load_webp_rw = foreign " IMG_LoadWEBP_RW " ( rw_ops @-> returning surface_result )
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let load_format_rw = function | Ico -> load_ico_rw | Cur -> load_cur_rw | Bmp -> load_bmp_rw | Gif -> load_gif_rw | Jpg -> load_jpg_rw | Lbm -> load_lbm_rw | Pcx -> load_pcx_rw | Png -> load_png_rw | Pnm -> load_pnm_rw | Tif -> load_tif_rw | Xcf -> load_xcf_rw | Xpm -> load_xpm_rw | Xv -> load_xv_rw | Webp -> load_webp_rw | Tga -> load_tga_rw
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let read_xpm_from_array = foreign " IMG_ReadXPMFromArray " ( string @-> returning surface_result )
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let save_png = foreign " IMG_SavePNG " ( surface @-> string @-> returning int )
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let save_png_rw = foreign " IMG_SavePNG_RW " ( surface @-> rw_ops @-> bool @-> returning int ) end
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type ' a result = ' a Sdl . result
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let error ( ) = Error ( ` Msg ( Sdl . get_error ( ) ) )
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let zero_to_ok = let read = function 0 -> Ok ( ) | err -> error ( ) in view ~ read ~ write ( : fun _ -> assert false ) int
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let bool = let read = function 0 -> false | _ -> true in let write = function true -> 1 | false -> 0 in view ~ read ~ write : write int
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let int32_as_uint32_t = view ~ read : Unsigned . UInt32 . to_int32 ~ write : Unsigned . UInt32 . of_int32 uint32_t
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let int64_as_long = view ~ read : Signed . Long . to_int64 ~ write : Signed . Long . of_int64 long
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let surface = view ~ read : Sdl . unsafe_surface_of_ptr ~ write : Sdl . unsafe_ptr_of_surface nativeint
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let surface_result = let read v = if Nativeint . ( compare v zero ) = 0 then error ( ) else Ok ( Sdl . unsafe_surface_of_ptr v ) and write = function | Error _ -> raw_address_of_ptr @@ null | Ok s -> Sdl . unsafe_ptr_of_surface s in view ~ read ~ write nativeint
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let rw_ops = view ~ read : Sdl . unsafe_rw_ops_of_ptr ~ write : Sdl . unsafe_ptr_of_rw_ops nativeint
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type font = _font structure ptr
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let font_struct : _font structure typ = structure " TTF_Font "
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let font : _font structure ptr typ = ptr font_struct
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let font_opt : _font structure ptr option typ = ptr_opt font_struct
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let font_result = let read = function | None -> error ( ) | Some v -> Ok v and write = function | Error _ -> None | Ok s -> Some s in view ~ read ~ write font_opt
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let init = foreign " TTF_Init " ( void @-> returning zero_to_ok )
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let open_font = foreign " TTF_OpenFont " ( string @-> int @-> returning font_result )
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let open_font_index = foreign " TTF_OpenFontIndex " ( string @-> int @-> int64_as_long @-> returning font_result )
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let open_font_rw = foreign " TTF_OpenFontRW " ( rw_ops @-> int @-> int @-> returning font_result )
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