Module: SDL

Extended by:
FFI::Library
Defined in:
lib/sdl2.rb,
lib/sdl2_log.rb,
lib/sdl2_ttf.rb,
lib/sdl2_guid.rb,
lib/sdl2_main.rb,
lib/sdl2_misc.rb,
lib/sdl2_rect.rb,
lib/sdl2_audio.rb,
lib/sdl2_error.rb,
lib/sdl2_hints.rb,
lib/sdl2_image.rb,
lib/sdl2_mixer.rb,
lib/sdl2_mouse.rb,
lib/sdl2_power.rb,
lib/sdl2_rwops.rb,
lib/sdl2_shape.rb,
lib/sdl2_sound.rb,
lib/sdl2_syswm.rb,
lib/sdl2_timer.rb,
lib/sdl2_touch.rb,
lib/sdl2_video.rb,
lib/sdl2_events.rb,
lib/sdl2_haptic.rb,
lib/sdl2_hidapi.rb,
lib/sdl2_pixels.rb,
lib/sdl2_render.rb,
lib/sdl2_sensor.rb,
lib/sdl2_stdinc.rb,
lib/sdl2_vulkan.rb,
lib/sdl2_cpuinfo.rb,
lib/sdl2_gesture.rb,
lib/sdl2_keycode.rb,
lib/sdl2_surface.rb,
lib/sdl2_version.rb,
lib/sdl2_joystick.rb,
lib/sdl2_keyboard.rb,
lib/sdl2_platform.rb,
lib/sdl2_rotozoom.rb,
lib/sdl2_scancode.rb,
lib/sdl2_blendmode.rb,
lib/sdl2_clipboard.rb,
lib/sdl2_framerate.rb,
lib/sdl2_filesystem.rb,
lib/sdl2_messagebox.rb,
lib/sdl2_imageFilter.rb,
lib/sdl2_gfxPrimitives.rb,
lib/sdl2_gamecontroller.rb

Defined Under Namespace

Classes: AudioCVT, AudioDeviceEvent, AudioSpec, Color, CommonEvent, ControllerAxisEvent, ControllerButtonEvent, ControllerDeviceEvent, ControllerSensorEvent, ControllerTouchpadEvent, Default_RWops, Default_RWops_hidden, DisplayEvent, DisplayMode, DollarGestureEvent, DropEvent, Event, FPSmanager, FPoint, FRect, Finger, GUID, GameControllerButtonBind, GameControllerButtonBind_value, GameControllerButtonBind_value_hat, HapticCondition, HapticConstant, HapticCustom, HapticDirection, HapticEffect, HapticLeftRight, HapticPeriodic, HapticRamp, Hid_device_info, IMG_Animation, JoyAxisEvent, JoyBallEvent, JoyBatteryEvent, JoyButtonEvent, JoyDeviceEvent, JoyHatEvent, KeyboardEvent, Keysym, MessageBoxButtonData, MessageBoxColor, MessageBoxColorScheme, MessageBoxData, Mix_Chunk, MouseButtonEvent, MouseMotionEvent, MouseWheelEvent, MultiGestureEvent, Palette, PixelFormat, Point, QuitEvent, RWops_mem, RWops_unknown, RWops_windowsio, RWops_windowsio_buffer, Rect, RendererInfo, SensorEvent, Sound_AudioInfo, Sound_DecoderInfo, Sound_Sample, Sound_Version, Surface, SysWMEvent, SysWMinfo_cocoa, SysWMinfo_def_cocoa, SysWMinfo_def_win, SysWMinfo_def_wl, SysWMinfo_def_x11, SysWMinfo_value_cocoa, SysWMinfo_value_win, SysWMinfo_value_wl, SysWMinfo_value_x11, SysWMinfo_win, SysWMinfo_wl, SysWMinfo_x11, SysWMmsg_cocoa, SysWMmsg_def_cocoa, SysWMmsg_def_win, SysWMmsg_def_x11, SysWMmsg_value_cocoa, SysWMmsg_value_win, SysWMmsg_value_x11, SysWMmsg_win, SysWMmsg_x11, TextEditingEvent, TextEditingExtEvent, TextInputEvent, TouchFingerEvent, UserEvent, Version, Vertex, VirtualJoystickDesc, Win32_RWops, Win32_RWops_hidden, WindowEvent, WindowShapeMode, WindowShapeParams

Constant Summary collapse

MAX_LOG_MESSAGE =

Define/Macro

4096
LOG_CATEGORY_APPLICATION =

Enum

0
LOG_CATEGORY_ERROR = 
1
LOG_CATEGORY_ASSERT = 
2
LOG_CATEGORY_SYSTEM = 
3
LOG_CATEGORY_AUDIO = 
4
LOG_CATEGORY_VIDEO = 
5
LOG_CATEGORY_RENDER = 
6
LOG_CATEGORY_INPUT = 
7
LOG_CATEGORY_TEST = 
8
LOG_CATEGORY_RESERVED1 = 
9
LOG_CATEGORY_RESERVED2 = 
10
LOG_CATEGORY_RESERVED3 = 
11
LOG_CATEGORY_RESERVED4 = 
12
LOG_CATEGORY_RESERVED5 = 
13
LOG_CATEGORY_RESERVED6 = 
14
LOG_CATEGORY_RESERVED7 = 
15
LOG_CATEGORY_RESERVED8 = 
16
LOG_CATEGORY_RESERVED9 = 
17
LOG_CATEGORY_RESERVED10 = 
18
LOG_CATEGORY_CUSTOM = 
19
LOG_PRIORITY_VERBOSE = 
1
LOG_PRIORITY_DEBUG = 
2
LOG_PRIORITY_INFO = 
3
LOG_PRIORITY_WARN = 
4
LOG_PRIORITY_ERROR = 
5
LOG_PRIORITY_CRITICAL = 
6
NUM_LOG_PRIORITIES = 
7
TTF_MAJOR_VERSION =

Define/Macro

2
TTF_MINOR_VERSION = 
22
TTF_PATCHLEVEL = 
0
TTF_STYLE_NORMAL = 
0x00
TTF_STYLE_BOLD = 
0x01
TTF_STYLE_ITALIC = 
0x02
TTF_STYLE_UNDERLINE = 
0x04
TTF_STYLE_STRIKETHROUGH = 
0x08
TTF_HINTING_NORMAL = 
0
TTF_HINTING_LIGHT = 
1
TTF_HINTING_MONO = 
2
TTF_HINTING_NONE = 
3
TTF_HINTING_LIGHT_SUBPIXEL = 
4
TTF_WRAPPED_ALIGN_LEFT = 
0
TTF_WRAPPED_ALIGN_CENTER = 
1
TTF_WRAPPED_ALIGN_RIGHT = 
2
TTF_DIRECTION_LTR =

Enum

0
TTF_DIRECTION_RTL = 
1
TTF_DIRECTION_TTB = 
2
TTF_DIRECTION_BTT = 
3
INIT_TIMER =

Define/Macro

0x00000001
INIT_AUDIO = 
0x00000010
INIT_VIDEO = 
0x00000020
INIT_JOYSTICK = 
0x00000200
INIT_HAPTIC = 
0x00001000
INIT_GAMECONTROLLER = 
0x00002000
INIT_EVENTS = 
0x00004000
INIT_SENSOR = 
0x00008000
INIT_NOPARACHUTE = 
0x00100000
INIT_EVERYTHING = 
( INIT_TIMER | INIT_AUDIO | INIT_VIDEO | INIT_EVENTS | INIT_JOYSTICK | INIT_HAPTIC | INIT_GAMECONTROLLER | INIT_SENSOR )
AUDIO_MASK_BITSIZE =

Define/Macro

0xFF
AUDIO_MASK_DATATYPE = 
(1 << 8)
AUDIO_MASK_ENDIAN = 
(1 << 12)
AUDIO_MASK_SIGNED = 
(1 << 15)
AUDIO_U8 = 
0x0008
AUDIO_S8 = 
0x8008
AUDIO_U16LSB = 
0x0010
AUDIO_S16LSB = 
0x8010
AUDIO_U16MSB = 
0x1010
AUDIO_S16MSB = 
0x9010
AUDIO_U16 = 
AUDIO_U16LSB
AUDIO_S16 = 
AUDIO_S16LSB
AUDIO_S32LSB = 
0x8020
AUDIO_S32MSB = 
0x9020
AUDIO_S32 = 
AUDIO_S32LSB
AUDIO_F32LSB = 
0x8120
AUDIO_F32MSB = 
0x9120
AUDIO_F32 = 
AUDIO_F32LSB
AUDIO_U16SYS = 
AUDIO_U16LSB
AUDIO_S16SYS = 
AUDIO_S16LSB
AUDIO_S32SYS = 
AUDIO_S32LSB
AUDIO_F32SYS = 
AUDIO_F32LSB
AUDIO_ALLOW_FREQUENCY_CHANGE = 
0x00000001
AUDIO_ALLOW_FORMAT_CHANGE = 
0x00000002
AUDIO_ALLOW_CHANNELS_CHANGE = 
0x00000004
AUDIO_ALLOW_SAMPLES_CHANGE = 
0x00000008
AUDIO_ALLOW_ANY_CHANGE = 
(AUDIO_ALLOW_FREQUENCY_CHANGE | AUDIO_ALLOW_FORMAT_CHANGE | AUDIO_ALLOW_CHANNELS_CHANGE | AUDIO_ALLOW_SAMPLES_CHANGE)
AUDIOCVT_MAX_FILTERS = 
9
MIX_MAXVOLUME = 
128
AUDIO_STOPPED =

Enum

0
AUDIO_PLAYING = 
1
AUDIO_PAUSED = 
2
ENOMEM =

Enum

0
EFREAD = 
1
EFWRITE = 
2
EFSEEK = 
3
UNSUPPORTED = 
4
LASTERROR = 
5
HINT_ACCELEROMETER_AS_JOYSTICK =

Define/Macro

"SDL_ACCELEROMETER_AS_JOYSTICK"
HINT_ALLOW_ALT_TAB_WHILE_GRABBED = 
"SDL_ALLOW_ALT_TAB_WHILE_GRABBED"
HINT_ALLOW_TOPMOST = 
"SDL_ALLOW_TOPMOST"
HINT_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION = 
"SDL_ANDROID_APK_EXPANSION_MAIN_FILE_VERSION"
HINT_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION = 
"SDL_ANDROID_APK_EXPANSION_PATCH_FILE_VERSION"
HINT_ANDROID_BLOCK_ON_PAUSE = 
"SDL_ANDROID_BLOCK_ON_PAUSE"
HINT_ANDROID_BLOCK_ON_PAUSE_PAUSEAUDIO = 
"SDL_ANDROID_BLOCK_ON_PAUSE_PAUSEAUDIO"
HINT_ANDROID_TRAP_BACK_BUTTON = 
"SDL_ANDROID_TRAP_BACK_BUTTON"
HINT_APP_NAME = 
"SDL_APP_NAME"
HINT_APPLE_TV_CONTROLLER_UI_EVENTS = 
"SDL_APPLE_TV_CONTROLLER_UI_EVENTS"
HINT_APPLE_TV_REMOTE_ALLOW_ROTATION = 
"SDL_APPLE_TV_REMOTE_ALLOW_ROTATION"
HINT_AUDIO_CATEGORY = 
"SDL_AUDIO_CATEGORY"
HINT_AUDIO_DEVICE_APP_NAME = 
"SDL_AUDIO_DEVICE_APP_NAME"
HINT_AUDIO_DEVICE_STREAM_NAME = 
"SDL_AUDIO_DEVICE_STREAM_NAME"
HINT_AUDIO_DEVICE_STREAM_ROLE = 
"SDL_AUDIO_DEVICE_STREAM_ROLE"
HINT_AUDIO_RESAMPLING_MODE = 
"SDL_AUDIO_RESAMPLING_MODE"
HINT_AUTO_UPDATE_JOYSTICKS = 
"SDL_AUTO_UPDATE_JOYSTICKS"
HINT_AUTO_UPDATE_SENSORS = 
"SDL_AUTO_UPDATE_SENSORS"
HINT_BMP_SAVE_LEGACY_FORMAT = 
"SDL_BMP_SAVE_LEGACY_FORMAT"
HINT_DISPLAY_USABLE_BOUNDS = 
"SDL_DISPLAY_USABLE_BOUNDS"
HINT_EMSCRIPTEN_ASYNCIFY = 
"SDL_EMSCRIPTEN_ASYNCIFY"
HINT_EMSCRIPTEN_KEYBOARD_ELEMENT = 
"SDL_EMSCRIPTEN_KEYBOARD_ELEMENT"
HINT_ENABLE_SCREEN_KEYBOARD = 
"SDL_ENABLE_SCREEN_KEYBOARD"
HINT_ENABLE_STEAM_CONTROLLERS = 
"SDL_ENABLE_STEAM_CONTROLLERS"
HINT_EVENT_LOGGING = 
"SDL_EVENT_LOGGING"
HINT_FORCE_RAISEWINDOW = 
"SDL_HINT_FORCE_RAISEWINDOW"
HINT_FRAMEBUFFER_ACCELERATION = 
"SDL_FRAMEBUFFER_ACCELERATION"
HINT_GAMECONTROLLERCONFIG = 
"SDL_GAMECONTROLLERCONFIG"
HINT_GAMECONTROLLERCONFIG_FILE = 
"SDL_GAMECONTROLLERCONFIG_FILE"
HINT_GAMECONTROLLERTYPE = 
"SDL_GAMECONTROLLERTYPE"
HINT_GAMECONTROLLER_IGNORE_DEVICES = 
"SDL_GAMECONTROLLER_IGNORE_DEVICES"
HINT_GAMECONTROLLER_IGNORE_DEVICES_EXCEPT = 
"SDL_GAMECONTROLLER_IGNORE_DEVICES_EXCEPT"
HINT_GAMECONTROLLER_USE_BUTTON_LABELS = 
"SDL_GAMECONTROLLER_USE_BUTTON_LABELS"
HINT_GRAB_KEYBOARD = 
"SDL_GRAB_KEYBOARD"
HINT_HIDAPI_IGNORE_DEVICES = 
"SDL_HIDAPI_IGNORE_DEVICES"
HINT_IDLE_TIMER_DISABLED = 
"SDL_IOS_IDLE_TIMER_DISABLED"
HINT_IME_INTERNAL_EDITING = 
"SDL_IME_INTERNAL_EDITING"
HINT_IME_SHOW_UI = 
"SDL_IME_SHOW_UI"
HINT_IME_SUPPORT_EXTENDED_TEXT = 
"SDL_IME_SUPPORT_EXTENDED_TEXT"
HINT_IOS_HIDE_HOME_INDICATOR = 
"SDL_IOS_HIDE_HOME_INDICATOR"
HINT_JOYSTICK_ALLOW_BACKGROUND_EVENTS = 
"SDL_JOYSTICK_ALLOW_BACKGROUND_EVENTS"
HINT_JOYSTICK_ARCADESTICK_DEVICES = 
"SDL_JOYSTICK_ARCADESTICK_DEVICES"
HINT_JOYSTICK_ARCADESTICK_DEVICES_EXCLUDED = 
"SDL_JOYSTICK_ARCADESTICK_DEVICES_EXCLUDED"
HINT_JOYSTICK_BLACKLIST_DEVICES = 
"SDL_JOYSTICK_BLACKLIST_DEVICES"
HINT_JOYSTICK_BLACKLIST_DEVICES_EXCLUDED = 
"SDL_JOYSTICK_BLACKLIST_DEVICES_EXCLUDED"
HINT_JOYSTICK_FLIGHTSTICK_DEVICES = 
"SDL_JOYSTICK_FLIGHTSTICK_DEVICES"
HINT_JOYSTICK_FLIGHTSTICK_DEVICES_EXCLUDED = 
"SDL_JOYSTICK_FLIGHTSTICK_DEVICES_EXCLUDED"
HINT_JOYSTICK_GAMECUBE_DEVICES = 
"SDL_JOYSTICK_GAMECUBE_DEVICES"
HINT_JOYSTICK_GAMECUBE_DEVICES_EXCLUDED = 
"SDL_JOYSTICK_GAMECUBE_DEVICES_EXCLUDED"
HINT_JOYSTICK_HIDAPI = 
"SDL_JOYSTICK_HIDAPI"
HINT_JOYSTICK_HIDAPI_GAMECUBE = 
"SDL_JOYSTICK_HIDAPI_GAMECUBE"
HINT_JOYSTICK_GAMECUBE_RUMBLE_BRAKE = 
"SDL_JOYSTICK_GAMECUBE_RUMBLE_BRAKE"
HINT_JOYSTICK_HIDAPI_JOY_CONS = 
"SDL_JOYSTICK_HIDAPI_JOY_CONS"
HINT_JOYSTICK_HIDAPI_COMBINE_JOY_CONS = 
"SDL_JOYSTICK_HIDAPI_COMBINE_JOY_CONS"
HINT_JOYSTICK_HIDAPI_VERTICAL_JOY_CONS = 
"SDL_JOYSTICK_HIDAPI_VERTICAL_JOY_CONS"
HINT_JOYSTICK_HIDAPI_LUNA = 
"SDL_JOYSTICK_HIDAPI_LUNA"
HINT_JOYSTICK_HIDAPI_NINTENDO_CLASSIC = 
"SDL_JOYSTICK_HIDAPI_NINTENDO_CLASSIC"
HINT_JOYSTICK_HIDAPI_SHIELD = 
"SDL_JOYSTICK_HIDAPI_SHIELD"
HINT_JOYSTICK_HIDAPI_PS3 = 
"SDL_JOYSTICK_HIDAPI_PS3"
HINT_JOYSTICK_HIDAPI_PS4 = 
"SDL_JOYSTICK_HIDAPI_PS4"
HINT_JOYSTICK_HIDAPI_PS4_RUMBLE = 
"SDL_JOYSTICK_HIDAPI_PS4_RUMBLE"
HINT_JOYSTICK_HIDAPI_PS5 = 
"SDL_JOYSTICK_HIDAPI_PS5"
HINT_JOYSTICK_HIDAPI_PS5_PLAYER_LED = 
"SDL_JOYSTICK_HIDAPI_PS5_PLAYER_LED"
HINT_JOYSTICK_HIDAPI_PS5_RUMBLE = 
"SDL_JOYSTICK_HIDAPI_PS5_RUMBLE"
HINT_JOYSTICK_HIDAPI_STADIA = 
"SDL_JOYSTICK_HIDAPI_STADIA"
HINT_JOYSTICK_HIDAPI_STEAM = 
"SDL_JOYSTICK_HIDAPI_STEAM"
HINT_JOYSTICK_HIDAPI_STEAMDECK = 
"SDL_JOYSTICK_HIDAPI_STEAMDECK"
HINT_JOYSTICK_HIDAPI_SWITCH = 
"SDL_JOYSTICK_HIDAPI_SWITCH"
HINT_JOYSTICK_HIDAPI_SWITCH_HOME_LED = 
"SDL_JOYSTICK_HIDAPI_SWITCH_HOME_LED"
HINT_JOYSTICK_HIDAPI_JOYCON_HOME_LED = 
"SDL_JOYSTICK_HIDAPI_JOYCON_HOME_LED"
HINT_JOYSTICK_HIDAPI_SWITCH_PLAYER_LED = 
"SDL_JOYSTICK_HIDAPI_SWITCH_PLAYER_LED"
HINT_JOYSTICK_HIDAPI_WII = 
"SDL_JOYSTICK_HIDAPI_WII"
HINT_JOYSTICK_HIDAPI_WII_PLAYER_LED = 
"SDL_JOYSTICK_HIDAPI_WII_PLAYER_LED"
HINT_JOYSTICK_HIDAPI_XBOX = 
"SDL_JOYSTICK_HIDAPI_XBOX"
HINT_JOYSTICK_HIDAPI_XBOX_360 = 
"SDL_JOYSTICK_HIDAPI_XBOX_360"
HINT_JOYSTICK_HIDAPI_XBOX_360_PLAYER_LED = 
"SDL_JOYSTICK_HIDAPI_XBOX_360_PLAYER_LED"
HINT_JOYSTICK_HIDAPI_XBOX_360_WIRELESS = 
"SDL_JOYSTICK_HIDAPI_XBOX_360_WIRELESS"
HINT_JOYSTICK_HIDAPI_XBOX_ONE = 
"SDL_JOYSTICK_HIDAPI_XBOX_ONE"
HINT_JOYSTICK_HIDAPI_XBOX_ONE_HOME_LED = 
"SDL_JOYSTICK_HIDAPI_XBOX_ONE_HOME_LED"
HINT_JOYSTICK_IOKIT = 
"SDL_JOYSTICK_IOKIT"
HINT_JOYSTICK_MFI = 
"SDL_JOYSTICK_MFI"
HINT_JOYSTICK_RAWINPUT = 
"SDL_JOYSTICK_RAWINPUT"
HINT_JOYSTICK_RAWINPUT_CORRELATE_XINPUT = 
"SDL_JOYSTICK_RAWINPUT_CORRELATE_XINPUT"
HINT_JOYSTICK_ROG_CHAKRAM = 
"SDL_JOYSTICK_ROG_CHAKRAM"
HINT_JOYSTICK_THREAD = 
"SDL_JOYSTICK_THREAD"
HINT_JOYSTICK_THROTTLE_DEVICES = 
"SDL_JOYSTICK_THROTTLE_DEVICES"
HINT_JOYSTICK_THROTTLE_DEVICES_EXCLUDED = 
"SDL_JOYSTICK_THROTTLE_DEVICES_EXCLUDED"
HINT_JOYSTICK_WGI = 
"SDL_JOYSTICK_WGI"
HINT_JOYSTICK_WHEEL_DEVICES = 
"SDL_JOYSTICK_WHEEL_DEVICES"
HINT_JOYSTICK_WHEEL_DEVICES_EXCLUDED = 
"SDL_JOYSTICK_WHEEL_DEVICES_EXCLUDED"
HINT_JOYSTICK_ZERO_CENTERED_DEVICES = 
"SDL_JOYSTICK_ZERO_CENTERED_DEVICES"
HINT_KMSDRM_REQUIRE_DRM_MASTER = 
"SDL_KMSDRM_REQUIRE_DRM_MASTER"
HINT_JOYSTICK_DEVICE = 
"SDL_JOYSTICK_DEVICE"
HINT_LINUX_DIGITAL_HATS = 
"SDL_LINUX_DIGITAL_HATS"
HINT_LINUX_HAT_DEADZONES = 
"SDL_LINUX_HAT_DEADZONES"
HINT_LINUX_JOYSTICK_CLASSIC = 
"SDL_LINUX_JOYSTICK_CLASSIC"
HINT_LINUX_JOYSTICK_DEADZONES = 
"SDL_LINUX_JOYSTICK_DEADZONES"
HINT_LOGGING = 
"SDL_LOGGING"
HINT_MAC_BACKGROUND_APP = 
"SDL_MAC_BACKGROUND_APP"
HINT_MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK = 
"SDL_MAC_CTRL_CLICK_EMULATE_RIGHT_CLICK"
HINT_MAC_OPENGL_ASYNC_DISPATCH = 
"SDL_MAC_OPENGL_ASYNC_DISPATCH"
HINT_MOUSE_DOUBLE_CLICK_RADIUS = 
"SDL_MOUSE_DOUBLE_CLICK_RADIUS"
HINT_MOUSE_DOUBLE_CLICK_TIME = 
"SDL_MOUSE_DOUBLE_CLICK_TIME"
HINT_MOUSE_FOCUS_CLICKTHROUGH = 
"SDL_MOUSE_FOCUS_CLICKTHROUGH"
HINT_MOUSE_NORMAL_SPEED_SCALE = 
"SDL_MOUSE_NORMAL_SPEED_SCALE"
HINT_MOUSE_RELATIVE_MODE_CENTER = 
"SDL_MOUSE_RELATIVE_MODE_CENTER"
HINT_MOUSE_RELATIVE_MODE_WARP = 
"SDL_MOUSE_RELATIVE_MODE_WARP"
HINT_MOUSE_RELATIVE_SCALING = 
"SDL_MOUSE_RELATIVE_SCALING"
HINT_MOUSE_RELATIVE_SPEED_SCALE = 
"SDL_MOUSE_RELATIVE_SPEED_SCALE"
HINT_MOUSE_RELATIVE_SYSTEM_SCALE = 
"SDL_MOUSE_RELATIVE_SYSTEM_SCALE"
HINT_MOUSE_RELATIVE_WARP_MOTION = 
"SDL_MOUSE_RELATIVE_WARP_MOTION"
HINT_MOUSE_TOUCH_EVENTS = 
"SDL_MOUSE_TOUCH_EVENTS"
HINT_MOUSE_AUTO_CAPTURE = 
"SDL_MOUSE_AUTO_CAPTURE"
HINT_NO_SIGNAL_HANDLERS = 
"SDL_NO_SIGNAL_HANDLERS"
HINT_OPENGL_ES_DRIVER = 
"SDL_OPENGL_ES_DRIVER"
HINT_ORIENTATIONS = 
"SDL_IOS_ORIENTATIONS"
HINT_POLL_SENTINEL = 
"SDL_POLL_SENTINEL"
HINT_PREFERRED_LOCALES = 
"SDL_PREFERRED_LOCALES"
HINT_QTWAYLAND_CONTENT_ORIENTATION = 
"SDL_QTWAYLAND_CONTENT_ORIENTATION"
HINT_QTWAYLAND_WINDOW_FLAGS = 
"SDL_QTWAYLAND_WINDOW_FLAGS"
HINT_RENDER_BATCHING = 
"SDL_RENDER_BATCHING"
HINT_RENDER_LINE_METHOD = 
"SDL_RENDER_LINE_METHOD"
HINT_RENDER_DIRECT3D11_DEBUG = 
"SDL_RENDER_DIRECT3D11_DEBUG"
HINT_RENDER_DIRECT3D_THREADSAFE = 
"SDL_RENDER_DIRECT3D_THREADSAFE"
HINT_RENDER_DRIVER = 
"SDL_RENDER_DRIVER"
HINT_RENDER_LOGICAL_SIZE_MODE = 
"SDL_RENDER_LOGICAL_SIZE_MODE"
HINT_RENDER_OPENGL_SHADERS = 
"SDL_RENDER_OPENGL_SHADERS"
HINT_RENDER_SCALE_QUALITY = 
"SDL_RENDER_SCALE_QUALITY"
HINT_RENDER_VSYNC = 
"SDL_RENDER_VSYNC"
HINT_RENDER_METAL_PREFER_LOW_POWER_DEVICE = 
"SDL_RENDER_METAL_PREFER_LOW_POWER_DEVICE"
HINT_ROG_GAMEPAD_MICE = 
"SDL_ROG_GAMEPAD_MICE"
HINT_ROG_GAMEPAD_MICE_EXCLUDED = 
"SDL_ROG_GAMEPAD_MICE_EXCLUDED"
HINT_PS2_DYNAMIC_VSYNC = 
"SDL_PS2_DYNAMIC_VSYNC"
HINT_RETURN_KEY_HIDES_IME = 
"SDL_RETURN_KEY_HIDES_IME"
HINT_RPI_VIDEO_LAYER = 
"SDL_RPI_VIDEO_LAYER"
HINT_SCREENSAVER_INHIBIT_ACTIVITY_NAME = 
"SDL_SCREENSAVER_INHIBIT_ACTIVITY_NAME"
HINT_THREAD_FORCE_REALTIME_TIME_CRITICAL = 
"SDL_THREAD_FORCE_REALTIME_TIME_CRITICAL"
HINT_THREAD_PRIORITY_POLICY = 
"SDL_THREAD_PRIORITY_POLICY"
HINT_THREAD_STACK_SIZE = 
"SDL_THREAD_STACK_SIZE"
HINT_TIMER_RESOLUTION = 
"SDL_TIMER_RESOLUTION"
HINT_TOUCH_MOUSE_EVENTS = 
"SDL_TOUCH_MOUSE_EVENTS"
HINT_VITA_TOUCH_MOUSE_DEVICE = 
"SDL_HINT_VITA_TOUCH_MOUSE_DEVICE"
HINT_TV_REMOTE_AS_JOYSTICK = 
"SDL_TV_REMOTE_AS_JOYSTICK"
HINT_VIDEO_ALLOW_SCREENSAVER = 
"SDL_VIDEO_ALLOW_SCREENSAVER"
HINT_VIDEO_DOUBLE_BUFFER = 
"SDL_VIDEO_DOUBLE_BUFFER"
HINT_VIDEO_EGL_ALLOW_TRANSPARENCY = 
"SDL_VIDEO_EGL_ALLOW_TRANSPARENCY"
HINT_VIDEO_EXTERNAL_CONTEXT = 
"SDL_VIDEO_EXTERNAL_CONTEXT"
HINT_VIDEO_HIGHDPI_DISABLED = 
"SDL_VIDEO_HIGHDPI_DISABLED"
HINT_VIDEO_MAC_FULLSCREEN_SPACES = 
"SDL_VIDEO_MAC_FULLSCREEN_SPACES"
HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS = 
"SDL_VIDEO_MINIMIZE_ON_FOCUS_LOSS"
HINT_VIDEO_WAYLAND_ALLOW_LIBDECOR = 
"SDL_VIDEO_WAYLAND_ALLOW_LIBDECOR"
HINT_VIDEO_WAYLAND_PREFER_LIBDECOR = 
"SDL_VIDEO_WAYLAND_PREFER_LIBDECOR"
HINT_VIDEO_WAYLAND_MODE_EMULATION = 
"SDL_VIDEO_WAYLAND_MODE_EMULATION"
HINT_VIDEO_WAYLAND_EMULATE_MOUSE_WARP = 
"SDL_VIDEO_WAYLAND_EMULATE_MOUSE_WARP"
HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT = 
"SDL_VIDEO_WINDOW_SHARE_PIXEL_FORMAT"
HINT_VIDEO_FOREIGN_WINDOW_OPENGL = 
"SDL_VIDEO_FOREIGN_WINDOW_OPENGL"
HINT_VIDEO_FOREIGN_WINDOW_VULKAN = 
"SDL_VIDEO_FOREIGN_WINDOW_VULKAN"
HINT_VIDEO_WIN_D3DCOMPILER = 
"SDL_VIDEO_WIN_D3DCOMPILER"
HINT_VIDEO_X11_FORCE_EGL = 
"SDL_VIDEO_X11_FORCE_EGL"
HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR = 
"SDL_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR"
HINT_VIDEO_X11_NET_WM_PING = 
"SDL_VIDEO_X11_NET_WM_PING"
HINT_VIDEO_X11_WINDOW_VISUALID = 
"SDL_VIDEO_X11_WINDOW_VISUALID"
HINT_VIDEO_X11_XINERAMA = 
"SDL_VIDEO_X11_XINERAMA"
HINT_VIDEO_X11_XRANDR = 
"SDL_VIDEO_X11_XRANDR"
HINT_VIDEO_X11_XVIDMODE = 
"SDL_VIDEO_X11_XVIDMODE"
HINT_WAVE_FACT_CHUNK = 
"SDL_WAVE_FACT_CHUNK"
HINT_WAVE_RIFF_CHUNK_SIZE = 
"SDL_WAVE_RIFF_CHUNK_SIZE"
HINT_WAVE_TRUNCATION = 
"SDL_WAVE_TRUNCATION"
HINT_WINDOWS_DISABLE_THREAD_NAMING = 
"SDL_WINDOWS_DISABLE_THREAD_NAMING"
HINT_WINDOWS_ENABLE_MENU_MNEMONICS = 
"SDL_WINDOWS_ENABLE_MENU_MNEMONICS"
HINT_WINDOWS_ENABLE_MESSAGELOOP = 
"SDL_WINDOWS_ENABLE_MESSAGELOOP"
HINT_WINDOWS_FORCE_MUTEX_CRITICAL_SECTIONS = 
"SDL_WINDOWS_FORCE_MUTEX_CRITICAL_SECTIONS"
HINT_WINDOWS_FORCE_SEMAPHORE_KERNEL = 
"SDL_WINDOWS_FORCE_SEMAPHORE_KERNEL"
HINT_WINDOWS_INTRESOURCE_ICON = 
"SDL_WINDOWS_INTRESOURCE_ICON"
HINT_WINDOWS_INTRESOURCE_ICON_SMALL = 
"SDL_WINDOWS_INTRESOURCE_ICON_SMALL"
HINT_WINDOWS_NO_CLOSE_ON_ALT_F4 = 
"SDL_WINDOWS_NO_CLOSE_ON_ALT_F4"
HINT_WINDOWS_USE_D3D9EX = 
"SDL_WINDOWS_USE_D3D9EX"
HINT_WINDOWS_DPI_AWARENESS = 
"SDL_WINDOWS_DPI_AWARENESS"
HINT_WINDOWS_DPI_SCALING = 
"SDL_WINDOWS_DPI_SCALING"
HINT_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN = 
"SDL_WINDOW_FRAME_USABLE_WHILE_CURSOR_HIDDEN"
HINT_WINDOW_NO_ACTIVATION_WHEN_SHOWN = 
"SDL_WINDOW_NO_ACTIVATION_WHEN_SHOWN"
HINT_WINRT_HANDLE_BACK_BUTTON = 
"SDL_WINRT_HANDLE_BACK_BUTTON"
HINT_WINRT_PRIVACY_POLICY_LABEL = 
"SDL_WINRT_PRIVACY_POLICY_LABEL"
HINT_WINRT_PRIVACY_POLICY_URL = 
"SDL_WINRT_PRIVACY_POLICY_URL"
HINT_X11_FORCE_OVERRIDE_REDIRECT = 
"SDL_X11_FORCE_OVERRIDE_REDIRECT"
HINT_XINPUT_ENABLED = 
"SDL_XINPUT_ENABLED"
HINT_DIRECTINPUT_ENABLED = 
"SDL_DIRECTINPUT_ENABLED"
HINT_XINPUT_USE_OLD_JOYSTICK_MAPPING = 
"SDL_XINPUT_USE_OLD_JOYSTICK_MAPPING"
HINT_AUDIO_INCLUDE_MONITORS = 
"SDL_AUDIO_INCLUDE_MONITORS"
HINT_X11_WINDOW_TYPE = 
"SDL_X11_WINDOW_TYPE"
HINT_QUIT_ON_LAST_WINDOW_CLOSE = 
"SDL_QUIT_ON_LAST_WINDOW_CLOSE"
HINT_VIDEODRIVER = 
"SDL_VIDEODRIVER"
HINT_AUDIODRIVER = 
"SDL_AUDIODRIVER"
HINT_KMSDRM_DEVICE_INDEX = 
"SDL_KMSDRM_DEVICE_INDEX"
HINT_TRACKPAD_IS_TOUCH_ONLY = 
"SDL_TRACKPAD_IS_TOUCH_ONLY"
HINT_SHUTDOWN_DBUS_ON_QUIT = 
"SDL_SHUTDOWN_DBUS_ON_QUIT"
HINT_DEFAULT =

Enum

0
HINT_NORMAL = 
1
HINT_OVERRIDE = 
2
IMAGE_MAJOR_VERSION =

Define/Macro

2
IMAGE_MINOR_VERSION = 
8
IMAGE_PATCHLEVEL = 
2
IMG_INIT_JPG =

Enum

1
IMG_INIT_PNG = 
2
IMG_INIT_TIF = 
4
IMG_INIT_WEBP = 
8
IMG_INIT_JXL = 
16
IMG_INIT_AVIF = 
32
MIXER_MAJOR_VERSION =

Define/Macro

2
MIXER_MINOR_VERSION = 
8
MIXER_PATCHLEVEL = 
0
MIX_CHANNELS = 
8
MIX_DEFAULT_FREQUENCY = 
44100
MIX_DEFAULT_FORMAT = 
AUDIO_S16SYS
MIX_DEFAULT_CHANNELS = 
2
MIX_CHANNEL_POST = 
-2
MIX_INIT_FLAC =

Enum

1
MIX_INIT_MOD = 
2
MIX_INIT_MP3 = 
8
MIX_INIT_OGG = 
16
MIX_INIT_MID = 
32
MIX_INIT_OPUS = 
64
MIX_INIT_WAVPACK = 
128
MIX_NO_FADING = 
0
MIX_FADING_OUT = 
1
MIX_FADING_IN = 
2
MUS_NONE = 
0
MUS_CMD = 
1
MUS_WAV = 
2
MUS_MOD = 
3
MUS_MID = 
4
MUS_OGG = 
5
MUS_MP3 = 
6
MUS_MP3_MAD_UNUSED = 
7
MUS_FLAC = 
8
MUS_MODPLUG_UNUSED = 
9
MUS_OPUS = 
10
MUS_WAVPACK = 
11
MUS_GME = 
12
BUTTON_LEFT =

Define/Macro

1
BUTTON_MIDDLE = 
2
BUTTON_RIGHT = 
3
BUTTON_X1 = 
4
BUTTON_X2 = 
5
SYSTEM_CURSOR_ARROW =

Enum

0
SYSTEM_CURSOR_IBEAM = 
1
SYSTEM_CURSOR_WAIT = 
2
SYSTEM_CURSOR_CROSSHAIR = 
3
SYSTEM_CURSOR_WAITARROW = 
4
SYSTEM_CURSOR_SIZENWSE = 
5
SYSTEM_CURSOR_SIZENESW = 
6
SYSTEM_CURSOR_SIZEWE = 
7
SYSTEM_CURSOR_SIZENS = 
8
SYSTEM_CURSOR_SIZEALL = 
9
SYSTEM_CURSOR_NO = 
10
SYSTEM_CURSOR_HAND = 
11
NUM_SYSTEM_CURSORS = 
12
MOUSEWHEEL_NORMAL = 
0
MOUSEWHEEL_FLIPPED = 
1
POWERSTATE_UNKNOWN =

Enum

0
POWERSTATE_ON_BATTERY = 
1
POWERSTATE_NO_BATTERY = 
2
POWERSTATE_CHARGING = 
3
POWERSTATE_CHARGED = 
4
RWOPS_UNKNOWN =

Define/Macro

0
RWOPS_WINFILE = 
1
RWOPS_STDFILE = 
2
RWOPS_JNIFILE = 
3
RWOPS_MEMORY = 
4
RWOPS_MEMORY_RO = 
5
RW_SEEK_SET = 
0
RW_SEEK_CUR = 
1
RW_SEEK_END = 
2
RWops = 
Default_RWops
NONSHAPEABLE_WINDOW =

Define/Macro

-1
INVALID_SHAPE_ARGUMENT = 
-2
WINDOW_LACKS_SHAPE = 
-3
ShapeModeDefault =

Enum

0
ShapeModeBinarizeAlpha = 
1
ShapeModeReverseBinarizeAlpha = 
2
ShapeModeColorKey = 
3
SOUND_VER_MAJOR =

Define/Macro

2
SOUND_VER_MINOR = 
0
SOUND_VER_PATCH = 
2
SOUND_SAMPLEFLAG_NONE =

Enum

0
SOUND_SAMPLEFLAG_CANSEEK = 
1
SOUND_SAMPLEFLAG_EOF = 
536870912
SOUND_SAMPLEFLAG_ERROR = 
1073741824
SOUND_SAMPLEFLAG_EAGAIN = 
-2147483648
METALVIEW_TAG =

Define/Macro

255
SYSWM_UNKNOWN =

Enum

0
SYSWM_WINDOWS = 
1
SYSWM_X11 = 
2
SYSWM_DIRECTFB = 
3
SYSWM_COCOA = 
4
SYSWM_UIKIT = 
5
SYSWM_WAYLAND = 
6
SYSWM_MIR = 
7
SYSWM_WINRT = 
8
SYSWM_ANDROID = 
9
SYSWM_VIVANTE = 
10
SYSWM_OS2 = 
11
SYSWM_HAIKU = 
12
SYSWM_KMSDRM = 
13
SYSWM_RISCOS = 
14
TOUCH_MOUSEID =

Define/Macro

4294967295
MOUSE_TOUCHID = 
-1
TOUCH_DEVICE_INVALID =

Enum

-1
TOUCH_DEVICE_DIRECT = 
0
TOUCH_DEVICE_INDIRECT_ABSOLUTE = 
1
TOUCH_DEVICE_INDIRECT_RELATIVE = 
2
WINDOWPOS_UNDEFINED_MASK =

Define/Macro

0x1FFF0000
WINDOWPOS_CENTERED_MASK = 
0x2FFF0000
WINDOW_FULLSCREEN =

Enum

1
WINDOW_OPENGL = 
2
WINDOW_SHOWN = 
4
WINDOW_HIDDEN = 
8
WINDOW_BORDERLESS = 
16
WINDOW_RESIZABLE = 
32
WINDOW_MINIMIZED = 
64
WINDOW_MAXIMIZED = 
128
WINDOW_MOUSE_GRABBED = 
256
WINDOW_INPUT_FOCUS = 
512
WINDOW_MOUSE_FOCUS = 
1024
WINDOW_FULLSCREEN_DESKTOP = 
4097
WINDOW_FOREIGN = 
2048
WINDOW_ALLOW_HIGHDPI = 
8192
WINDOW_MOUSE_CAPTURE = 
16384
WINDOW_ALWAYS_ON_TOP = 
32768
WINDOW_SKIP_TASKBAR = 
65536
WINDOW_UTILITY = 
131072
WINDOW_TOOLTIP = 
262144
WINDOW_POPUP_MENU = 
524288
WINDOW_KEYBOARD_GRABBED = 
1048576
WINDOW_VULKAN = 
268435456
WINDOW_METAL = 
536870912
WINDOW_INPUT_GRABBED = 
256
WINDOWEVENT_NONE = 
0
WINDOWEVENT_SHOWN = 
1
WINDOWEVENT_HIDDEN = 
2
WINDOWEVENT_EXPOSED = 
3
WINDOWEVENT_MOVED = 
4
WINDOWEVENT_RESIZED = 
5
WINDOWEVENT_SIZE_CHANGED = 
6
WINDOWEVENT_MINIMIZED = 
7
WINDOWEVENT_MAXIMIZED = 
8
WINDOWEVENT_RESTORED = 
9
WINDOWEVENT_ENTER = 
10
WINDOWEVENT_LEAVE = 
11
WINDOWEVENT_FOCUS_GAINED = 
12
WINDOWEVENT_FOCUS_LOST = 
13
WINDOWEVENT_CLOSE = 
14
WINDOWEVENT_TAKE_FOCUS = 
15
WINDOWEVENT_HIT_TEST = 
16
WINDOWEVENT_ICCPROF_CHANGED = 
17
WINDOWEVENT_DISPLAY_CHANGED = 
18
DISPLAYEVENT_NONE = 
0
DISPLAYEVENT_ORIENTATION = 
1
DISPLAYEVENT_CONNECTED = 
2
DISPLAYEVENT_DISCONNECTED = 
3
DISPLAYEVENT_MOVED = 
4
ORIENTATION_UNKNOWN = 
0
ORIENTATION_LANDSCAPE = 
1
ORIENTATION_LANDSCAPE_FLIPPED = 
2
ORIENTATION_PORTRAIT = 
3
ORIENTATION_PORTRAIT_FLIPPED = 
4
FLASH_CANCEL = 
0
FLASH_BRIEFLY = 
1
FLASH_UNTIL_FOCUSED = 
2
GL_RED_SIZE = 
0
GL_GREEN_SIZE = 
1
GL_BLUE_SIZE = 
2
GL_ALPHA_SIZE = 
3
GL_BUFFER_SIZE = 
4
GL_DOUBLEBUFFER = 
5
GL_DEPTH_SIZE = 
6
GL_STENCIL_SIZE = 
7
GL_ACCUM_RED_SIZE = 
8
GL_ACCUM_GREEN_SIZE = 
9
GL_ACCUM_BLUE_SIZE = 
10
GL_ACCUM_ALPHA_SIZE = 
11
GL_STEREO = 
12
GL_MULTISAMPLEBUFFERS = 
13
GL_MULTISAMPLESAMPLES = 
14
GL_ACCELERATED_VISUAL = 
15
GL_RETAINED_BACKING = 
16
GL_CONTEXT_MAJOR_VERSION = 
17
GL_CONTEXT_MINOR_VERSION = 
18
GL_CONTEXT_EGL = 
19
GL_CONTEXT_FLAGS = 
20
GL_CONTEXT_PROFILE_MASK = 
21
GL_SHARE_WITH_CURRENT_CONTEXT = 
22
GL_FRAMEBUFFER_SRGB_CAPABLE = 
23
GL_CONTEXT_RELEASE_BEHAVIOR = 
24
GL_CONTEXT_RESET_NOTIFICATION = 
25
GL_CONTEXT_NO_ERROR = 
26
GL_FLOATBUFFERS = 
27
GL_CONTEXT_PROFILE_CORE = 
1
GL_CONTEXT_PROFILE_COMPATIBILITY = 
2
GL_CONTEXT_PROFILE_ES = 
4
GL_CONTEXT_DEBUG_FLAG = 
1
GL_CONTEXT_FORWARD_COMPATIBLE_FLAG = 
2
GL_CONTEXT_ROBUST_ACCESS_FLAG = 
4
GL_CONTEXT_RESET_ISOLATION_FLAG = 
8
GL_CONTEXT_RELEASE_BEHAVIOR_NONE = 
0
GL_CONTEXT_RELEASE_BEHAVIOR_FLUSH = 
1
GL_CONTEXT_RESET_NO_NOTIFICATION = 
0
GL_CONTEXT_RESET_LOSE_CONTEXT = 
1
HITTEST_NORMAL = 
0
HITTEST_DRAGGABLE = 
1
HITTEST_RESIZE_TOPLEFT = 
2
HITTEST_RESIZE_TOP = 
3
HITTEST_RESIZE_TOPRIGHT = 
4
HITTEST_RESIZE_RIGHT = 
5
HITTEST_RESIZE_BOTTOMRIGHT = 
6
HITTEST_RESIZE_BOTTOM = 
7
HITTEST_RESIZE_BOTTOMLEFT = 
8
HITTEST_RESIZE_LEFT = 
9
RELEASED =

Define/Macro

0
PRESSED = 
1
TEXTEDITINGEVENT_TEXT_SIZE = 
32
TEXTINPUTEVENT_TEXT_SIZE = 
32
QUERY = 
-1
IGNORE = 
0
DISABLE = 
0
ENABLE = 
1
FIRSTEVENT =

Enum

0
QUIT = 
256
APP_TERMINATING = 
257
APP_LOWMEMORY = 
258
APP_WILLENTERBACKGROUND = 
259
APP_DIDENTERBACKGROUND = 
260
APP_WILLENTERFOREGROUND = 
261
APP_DIDENTERFOREGROUND = 
262
LOCALECHANGED = 
263
DISPLAYEVENT = 
336
WINDOWEVENT = 
512
SYSWMEVENT = 
513
KEYDOWN = 
768
KEYUP = 
769
TEXTEDITING = 
770
TEXTINPUT = 
771
KEYMAPCHANGED = 
772
TEXTEDITING_EXT = 
773
MOUSEMOTION = 
1024
MOUSEBUTTONDOWN = 
1025
MOUSEBUTTONUP = 
1026
MOUSEWHEEL = 
1027
JOYAXISMOTION = 
1536
JOYBALLMOTION = 
1537
JOYHATMOTION = 
1538
JOYBUTTONDOWN = 
1539
JOYBUTTONUP = 
1540
JOYDEVICEADDED = 
1541
JOYDEVICEREMOVED = 
1542
JOYBATTERYUPDATED = 
1543
CONTROLLERAXISMOTION = 
1616
CONTROLLERBUTTONDOWN = 
1617
CONTROLLERBUTTONUP = 
1618
CONTROLLERDEVICEADDED = 
1619
CONTROLLERDEVICEREMOVED = 
1620
CONTROLLERDEVICEREMAPPED = 
1621
CONTROLLERTOUCHPADDOWN = 
1622
CONTROLLERTOUCHPADMOTION = 
1623
CONTROLLERTOUCHPADUP = 
1624
CONTROLLERSENSORUPDATE = 
1625
CONTROLLERUPDATECOMPLETE_RESERVED_FOR_SDL3 = 
1626
CONTROLLERSTEAMHANDLEUPDATED = 
1627
FINGERDOWN = 
1792
FINGERUP = 
1793
FINGERMOTION = 
1794
DOLLARGESTURE = 
2048
DOLLARRECORD = 
2049
MULTIGESTURE = 
2050
CLIPBOARDUPDATE = 
2304
DROPFILE = 
4096
DROPTEXT = 
4097
DROPBEGIN = 
4098
DROPCOMPLETE = 
4099
AUDIODEVICEADDED = 
4352
AUDIODEVICEREMOVED = 
4353
SENSORUPDATE = 
4608
RENDER_TARGETS_RESET = 
8192
RENDER_DEVICE_RESET = 
8193
POLLSENTINEL = 
32512
USEREVENT = 
32768
LASTEVENT = 
65535
ADDEVENT = 
0
PEEKEVENT = 
1
GETEVENT = 
2
HAPTIC_CONSTANT =

Define/Macro

1 << 0
HAPTIC_SINE = 
1 << 1
HAPTIC_LEFTRIGHT = 
1 << 2
HAPTIC_TRIANGLE = 
1 << 3
HAPTIC_SAWTOOTHUP = 
1 << 4
HAPTIC_SAWTOOTHDOWN = 
1 << 5
HAPTIC_RAMP = 
1 << 6
HAPTIC_SPRING = 
1 << 7
HAPTIC_DAMPER = 
1 << 8
HAPTIC_INERTIA = 
1 << 9
HAPTIC_FRICTION = 
1 << 10
HAPTIC_CUSTOM = 
1 << 11
HAPTIC_GAIN = 
1 << 12
HAPTIC_AUTOCENTER = 
1 << 13
HAPTIC_STATUS = 
1 << 14
HAPTIC_PAUSE = 
1 << 15
HAPTIC_POLAR = 
0
HAPTIC_CARTESIAN = 
1
HAPTIC_SPHERICAL = 
2
HAPTIC_STEERING_AXIS = 
3
HAPTIC_INFINITY = 
4294967295
ALPHA_OPAQUE =

Define/Macro

255
ALPHA_TRANSPARENT = 
0
PIXELTYPE_UNKNOWN =

Enum

0
PIXELTYPE_INDEX1 = 
1
PIXELTYPE_INDEX4 = 
2
PIXELTYPE_INDEX8 = 
3
PIXELTYPE_PACKED8 = 
4
PIXELTYPE_PACKED16 = 
5
PIXELTYPE_PACKED32 = 
6
PIXELTYPE_ARRAYU8 = 
7
PIXELTYPE_ARRAYU16 = 
8
PIXELTYPE_ARRAYU32 = 
9
PIXELTYPE_ARRAYF16 = 
10
PIXELTYPE_ARRAYF32 = 
11
PIXELTYPE_INDEX2 = 
12
BITMAPORDER_NONE = 
0
BITMAPORDER_4321 = 
1
BITMAPORDER_1234 = 
2
PACKEDORDER_NONE = 
0
PACKEDORDER_XRGB = 
1
PACKEDORDER_RGBX = 
2
PACKEDORDER_ARGB = 
3
PACKEDORDER_RGBA = 
4
PACKEDORDER_XBGR = 
5
PACKEDORDER_BGRX = 
6
PACKEDORDER_ABGR = 
7
PACKEDORDER_BGRA = 
8
ARRAYORDER_NONE = 
0
ARRAYORDER_RGB = 
1
ARRAYORDER_RGBA = 
2
ARRAYORDER_ARGB = 
3
ARRAYORDER_BGR = 
4
ARRAYORDER_BGRA = 
5
ARRAYORDER_ABGR = 
6
PACKEDLAYOUT_NONE = 
0
PACKEDLAYOUT_332 = 
1
PACKEDLAYOUT_4444 = 
2
PACKEDLAYOUT_1555 = 
3
PACKEDLAYOUT_5551 = 
4
PACKEDLAYOUT_565 = 
5
PACKEDLAYOUT_8888 = 
6
PACKEDLAYOUT_2101010 = 
7
PACKEDLAYOUT_1010102 = 
8
PIXELFORMAT_UNKNOWN = 
0
PIXELFORMAT_INDEX1LSB = 
286261504
PIXELFORMAT_INDEX1MSB = 
287310080
PIXELFORMAT_INDEX2LSB = 
470811136
PIXELFORMAT_INDEX2MSB = 
471859712
PIXELFORMAT_INDEX4LSB = 
303039488
PIXELFORMAT_INDEX4MSB = 
304088064
PIXELFORMAT_INDEX8 = 
318769153
PIXELFORMAT_RGB332 = 
336660481
PIXELFORMAT_XRGB4444 = 
353504258
PIXELFORMAT_RGB444 = 
353504258
PIXELFORMAT_XBGR4444 = 
357698562
PIXELFORMAT_BGR444 = 
357698562
PIXELFORMAT_XRGB1555 = 
353570562
PIXELFORMAT_RGB555 = 
353570562
PIXELFORMAT_XBGR1555 = 
357764866
PIXELFORMAT_BGR555 = 
357764866
PIXELFORMAT_ARGB4444 = 
355602434
PIXELFORMAT_RGBA4444 = 
356651010
PIXELFORMAT_ABGR4444 = 
359796738
PIXELFORMAT_BGRA4444 = 
360845314
PIXELFORMAT_ARGB1555 = 
355667970
PIXELFORMAT_RGBA5551 = 
356782082
PIXELFORMAT_ABGR1555 = 
359862274
PIXELFORMAT_BGRA5551 = 
360976386
PIXELFORMAT_RGB565 = 
353701890
PIXELFORMAT_BGR565 = 
357896194
PIXELFORMAT_RGB24 = 
386930691
PIXELFORMAT_BGR24 = 
390076419
PIXELFORMAT_XRGB8888 = 
370546692
PIXELFORMAT_RGB888 = 
370546692
PIXELFORMAT_RGBX8888 = 
371595268
PIXELFORMAT_XBGR8888 = 
374740996
PIXELFORMAT_BGR888 = 
374740996
PIXELFORMAT_BGRX8888 = 
375789572
PIXELFORMAT_ARGB8888 = 
372645892
PIXELFORMAT_RGBA8888 = 
373694468
PIXELFORMAT_ABGR8888 = 
376840196
PIXELFORMAT_BGRA8888 = 
377888772
PIXELFORMAT_ARGB2101010 = 
372711428
PIXELFORMAT_RGBA32 = 
376840196
PIXELFORMAT_ARGB32 = 
377888772
PIXELFORMAT_BGRA32 = 
372645892
PIXELFORMAT_ABGR32 = 
373694468
PIXELFORMAT_RGBX32 = 
374740996
PIXELFORMAT_XRGB32 = 
375789572
PIXELFORMAT_BGRX32 = 
370546692
PIXELFORMAT_XBGR32 = 
371595268
PIXELFORMAT_YV12 = 
842094169
PIXELFORMAT_IYUV = 
1448433993
PIXELFORMAT_YUY2 = 
844715353
PIXELFORMAT_UYVY = 
1498831189
PIXELFORMAT_YVYU = 
1431918169
PIXELFORMAT_NV12 = 
842094158
PIXELFORMAT_NV21 = 
825382478
PIXELFORMAT_EXTERNAL_OES = 
542328143
RENDERER_SOFTWARE =

Enum

1
RENDERER_ACCELERATED = 
2
RENDERER_PRESENTVSYNC = 
4
RENDERER_TARGETTEXTURE = 
8
ScaleModeNearest = 
0
ScaleModeLinear = 
1
ScaleModeBest = 
2
TEXTUREACCESS_STATIC = 
0
TEXTUREACCESS_STREAMING = 
1
TEXTUREACCESS_TARGET = 
2
TEXTUREMODULATE_NONE = 
0
TEXTUREMODULATE_COLOR = 
1
TEXTUREMODULATE_ALPHA = 
2
FLIP_NONE = 
0
FLIP_HORIZONTAL = 
1
FLIP_VERTICAL = 
2
STANDARD_GRAVITY =

Define/Macro

9.80665
SENSOR_INVALID =

Enum

-1
SENSOR_UNKNOWN = 
0
SENSOR_ACCEL = 
1
SENSOR_GYRO = 
2
SENSOR_ACCEL_L = 
3
SENSOR_GYRO_L = 
4
SENSOR_ACCEL_R = 
5
SENSOR_GYRO_R = 
6
ICONV_ERROR =

Define/Macro

4294967295
ICONV_E2BIG = 
4294967294
ICONV_EILSEQ = 
4294967293
ICONV_EINVAL = 
4294967292
FALSE =

Enum

0
TRUE = 
1
CACHELINE_SIZE =

Define/Macro

128
SDLK_UNKNOWN =

Enum

0
SDLK_RETURN = 
13
SDLK_ESCAPE = 
27
SDLK_BACKSPACE = 
8
SDLK_TAB = 
9
SDLK_SPACE = 
32
SDLK_EXCLAIM = 
33
SDLK_QUOTEDBL = 
34
SDLK_HASH = 
35
SDLK_PERCENT = 
37
SDLK_DOLLAR = 
36
SDLK_AMPERSAND = 
38
SDLK_QUOTE = 
39
SDLK_LEFTPAREN = 
40
SDLK_RIGHTPAREN = 
41
SDLK_ASTERISK = 
42
SDLK_PLUS = 
43
SDLK_COMMA = 
44
SDLK_MINUS = 
45
SDLK_PERIOD = 
46
SDLK_SLASH = 
47
SDLK_0 = 
48
SDLK_1 = 
49
SDLK_2 = 
50
SDLK_3 = 
51
SDLK_4 = 
52
SDLK_5 = 
53
SDLK_6 = 
54
SDLK_7 = 
55
SDLK_8 = 
56
SDLK_9 = 
57
SDLK_COLON = 
58
SDLK_SEMICOLON = 
59
SDLK_LESS = 
60
SDLK_EQUALS = 
61
SDLK_GREATER = 
62
SDLK_QUESTION = 
63
SDLK_AT = 
64
SDLK_LEFTBRACKET = 
91
SDLK_BACKSLASH = 
92
SDLK_RIGHTBRACKET = 
93
SDLK_CARET = 
94
SDLK_UNDERSCORE = 
95
SDLK_BACKQUOTE = 
96
SDLK_a = 
97
SDLK_b = 
98
SDLK_c = 
99
SDLK_d = 
100
SDLK_e = 
101
SDLK_f = 
102
SDLK_g = 
103
SDLK_h = 
104
SDLK_i = 
105
SDLK_j = 
106
SDLK_k = 
107
SDLK_l = 
108
SDLK_m = 
109
SDLK_n = 
110
SDLK_o = 
111
SDLK_p = 
112
SDLK_q = 
113
SDLK_r = 
114
SDLK_s = 
115
SDLK_t = 
116
SDLK_u = 
117
SDLK_v = 
118
SDLK_w = 
119
SDLK_x = 
120
SDLK_y = 
121
SDLK_z = 
122
SDLK_CAPSLOCK = 
1073741881
SDLK_F1 = 
1073741882
SDLK_F2 = 
1073741883
SDLK_F3 = 
1073741884
SDLK_F4 = 
1073741885
SDLK_F5 = 
1073741886
SDLK_F6 = 
1073741887
SDLK_F7 = 
1073741888
SDLK_F8 = 
1073741889
SDLK_F9 = 
1073741890
SDLK_F10 = 
1073741891
SDLK_F11 = 
1073741892
SDLK_F12 = 
1073741893
SDLK_PRINTSCREEN = 
1073741894
SDLK_SCROLLLOCK = 
1073741895
SDLK_PAUSE = 
1073741896
SDLK_INSERT = 
1073741897
SDLK_HOME = 
1073741898
SDLK_PAGEUP = 
1073741899
SDLK_DELETE = 
127
SDLK_END = 
1073741901
SDLK_PAGEDOWN = 
1073741902
SDLK_RIGHT = 
1073741903
SDLK_LEFT = 
1073741904
SDLK_DOWN = 
1073741905
SDLK_UP = 
1073741906
SDLK_NUMLOCKCLEAR = 
1073741907
SDLK_KP_DIVIDE = 
1073741908
SDLK_KP_MULTIPLY = 
1073741909
SDLK_KP_MINUS = 
1073741910
SDLK_KP_PLUS = 
1073741911
SDLK_KP_ENTER = 
1073741912
SDLK_KP_1 = 
1073741913
SDLK_KP_2 = 
1073741914
SDLK_KP_3 = 
1073741915
SDLK_KP_4 = 
1073741916
SDLK_KP_5 = 
1073741917
SDLK_KP_6 = 
1073741918
SDLK_KP_7 = 
1073741919
SDLK_KP_8 = 
1073741920
SDLK_KP_9 = 
1073741921
SDLK_KP_0 = 
1073741922
SDLK_KP_PERIOD = 
1073741923
SDLK_APPLICATION = 
1073741925
SDLK_POWER = 
1073741926
SDLK_KP_EQUALS = 
1073741927
SDLK_F13 = 
1073741928
SDLK_F14 = 
1073741929
SDLK_F15 = 
1073741930
SDLK_F16 = 
1073741931
SDLK_F17 = 
1073741932
SDLK_F18 = 
1073741933
SDLK_F19 = 
1073741934
SDLK_F20 = 
1073741935
SDLK_F21 = 
1073741936
SDLK_F22 = 
1073741937
SDLK_F23 = 
1073741938
SDLK_F24 = 
1073741939
SDLK_EXECUTE = 
1073741940
SDLK_HELP = 
1073741941
SDLK_MENU = 
1073741942
SDLK_SELECT = 
1073741943
SDLK_STOP = 
1073741944
SDLK_AGAIN = 
1073741945
SDLK_UNDO = 
1073741946
SDLK_CUT = 
1073741947
SDLK_COPY = 
1073741948
SDLK_PASTE = 
1073741949
SDLK_FIND = 
1073741950
SDLK_MUTE = 
1073741951
SDLK_VOLUMEUP = 
1073741952
SDLK_VOLUMEDOWN = 
1073741953
SDLK_KP_COMMA = 
1073741957
SDLK_KP_EQUALSAS400 = 
1073741958
SDLK_ALTERASE = 
1073741977
SDLK_SYSREQ = 
1073741978
SDLK_CANCEL = 
1073741979
SDLK_CLEAR = 
1073741980
SDLK_PRIOR = 
1073741981
SDLK_RETURN2 = 
1073741982
SDLK_SEPARATOR = 
1073741983
SDLK_OUT = 
1073741984
SDLK_OPER = 
1073741985
SDLK_CLEARAGAIN = 
1073741986
SDLK_CRSEL = 
1073741987
SDLK_EXSEL = 
1073741988
SDLK_KP_00 = 
1073742000
SDLK_KP_000 = 
1073742001
SDLK_THOUSANDSSEPARATOR = 
1073742002
SDLK_DECIMALSEPARATOR = 
1073742003
SDLK_CURRENCYUNIT = 
1073742004
SDLK_CURRENCYSUBUNIT = 
1073742005
SDLK_KP_LEFTPAREN = 
1073742006
SDLK_KP_RIGHTPAREN = 
1073742007
SDLK_KP_LEFTBRACE = 
1073742008
SDLK_KP_RIGHTBRACE = 
1073742009
SDLK_KP_TAB = 
1073742010
SDLK_KP_BACKSPACE = 
1073742011
SDLK_KP_A = 
1073742012
SDLK_KP_B = 
1073742013
SDLK_KP_C = 
1073742014
SDLK_KP_D = 
1073742015
SDLK_KP_E = 
1073742016
SDLK_KP_F = 
1073742017
SDLK_KP_XOR = 
1073742018
SDLK_KP_POWER = 
1073742019
SDLK_KP_PERCENT = 
1073742020
SDLK_KP_LESS = 
1073742021
SDLK_KP_GREATER = 
1073742022
SDLK_KP_AMPERSAND = 
1073742023
SDLK_KP_DBLAMPERSAND = 
1073742024
SDLK_KP_VERTICALBAR = 
1073742025
SDLK_KP_DBLVERTICALBAR = 
1073742026
SDLK_KP_COLON = 
1073742027
SDLK_KP_HASH = 
1073742028
SDLK_KP_SPACE = 
1073742029
SDLK_KP_AT = 
1073742030
SDLK_KP_EXCLAM = 
1073742031
SDLK_KP_MEMSTORE = 
1073742032
SDLK_KP_MEMRECALL = 
1073742033
SDLK_KP_MEMCLEAR = 
1073742034
SDLK_KP_MEMADD = 
1073742035
SDLK_KP_MEMSUBTRACT = 
1073742036
SDLK_KP_MEMMULTIPLY = 
1073742037
SDLK_KP_MEMDIVIDE = 
1073742038
SDLK_KP_PLUSMINUS = 
1073742039
SDLK_KP_CLEAR = 
1073742040
SDLK_KP_CLEARENTRY = 
1073742041
SDLK_KP_BINARY = 
1073742042
SDLK_KP_OCTAL = 
1073742043
SDLK_KP_DECIMAL = 
1073742044
SDLK_KP_HEXADECIMAL = 
1073742045
SDLK_LCTRL = 
1073742048
SDLK_LSHIFT = 
1073742049
SDLK_LALT = 
1073742050
SDLK_LGUI = 
1073742051
SDLK_RCTRL = 
1073742052
SDLK_RSHIFT = 
1073742053
SDLK_RALT = 
1073742054
SDLK_RGUI = 
1073742055
SDLK_MODE = 
1073742081
SDLK_AUDIONEXT = 
1073742082
SDLK_AUDIOPREV = 
1073742083
SDLK_AUDIOSTOP = 
1073742084
SDLK_AUDIOPLAY = 
1073742085
SDLK_AUDIOMUTE = 
1073742086
SDLK_MEDIASELECT = 
1073742087
SDLK_WWW = 
1073742088
SDLK_MAIL = 
1073742089
SDLK_CALCULATOR = 
1073742090
SDLK_COMPUTER = 
1073742091
SDLK_AC_SEARCH = 
1073742092
SDLK_AC_HOME = 
1073742093
SDLK_AC_BACK = 
1073742094
SDLK_AC_FORWARD = 
1073742095
SDLK_AC_STOP = 
1073742096
SDLK_AC_REFRESH = 
1073742097
SDLK_AC_BOOKMARKS = 
1073742098
SDLK_BRIGHTNESSDOWN = 
1073742099
SDLK_BRIGHTNESSUP = 
1073742100
SDLK_DISPLAYSWITCH = 
1073742101
SDLK_KBDILLUMTOGGLE = 
1073742102
SDLK_KBDILLUMDOWN = 
1073742103
SDLK_KBDILLUMUP = 
1073742104
SDLK_EJECT = 
1073742105
SDLK_SLEEP = 
1073742106
SDLK_APP1 = 
1073742107
SDLK_APP2 = 
1073742108
SDLK_AUDIOREWIND = 
1073742109
SDLK_AUDIOFASTFORWARD = 
1073742110
SDLK_SOFTLEFT = 
1073742111
SDLK_SOFTRIGHT = 
1073742112
SDLK_CALL = 
1073742113
SDLK_ENDCALL = 
1073742114
KMOD_NONE = 
0
KMOD_LSHIFT = 
1
KMOD_RSHIFT = 
2
KMOD_LCTRL = 
64
KMOD_RCTRL = 
128
KMOD_LALT = 
256
KMOD_RALT = 
512
KMOD_LGUI = 
1024
KMOD_RGUI = 
2048
KMOD_NUM = 
4096
KMOD_CAPS = 
8192
KMOD_MODE = 
16384
KMOD_SCROLL = 
32768
KMOD_CTRL = 
192
KMOD_SHIFT = 
3
KMOD_ALT = 
768
KMOD_GUI = 
3072
KMOD_RESERVED = 
32768
SWSURFACE =

Define/Macro

0
PREALLOC = 
0x00000001
RLEACCEL = 
0x00000002
DONTFREE = 
0x00000004
SIMD_ALIGNED = 
0x00000008
YUV_CONVERSION_JPEG =

Enum

0
YUV_CONVERSION_BT601 = 
1
YUV_CONVERSION_BT709 = 
2
YUV_CONVERSION_AUTOMATIC = 
3
MAJOR_VERSION =

Define/Macro

2
MINOR_VERSION = 
30
PATCHLEVEL = 
0
IPHONE_MAX_GFORCE =

Define/Macro

5.0
VIRTUAL_JOYSTICK_DESC_VERSION = 
1
JOYSTICK_AXIS_MAX = 
32767
JOYSTICK_AXIS_MIN = 
-32768
HAT_CENTERED = 
0x00
HAT_UP = 
0x01
HAT_RIGHT = 
0x02
HAT_DOWN = 
0x04
HAT_LEFT = 
0x08
HAT_RIGHTUP = 
(HAT_RIGHT | HAT_UP)
HAT_RIGHTDOWN = 
(HAT_RIGHT | HAT_DOWN)
HAT_LEFTUP = 
(HAT_LEFT | HAT_UP)
HAT_LEFTDOWN = 
(HAT_LEFT | HAT_DOWN)
JOYSTICK_TYPE_UNKNOWN =

Enum

0
JOYSTICK_TYPE_GAMECONTROLLER = 
1
JOYSTICK_TYPE_WHEEL = 
2
JOYSTICK_TYPE_ARCADE_STICK = 
3
JOYSTICK_TYPE_FLIGHT_STICK = 
4
JOYSTICK_TYPE_DANCE_PAD = 
5
JOYSTICK_TYPE_GUITAR = 
6
JOYSTICK_TYPE_DRUM_KIT = 
7
JOYSTICK_TYPE_ARCADE_PAD = 
8
JOYSTICK_TYPE_THROTTLE = 
9
JOYSTICK_POWER_UNKNOWN = 
-1
JOYSTICK_POWER_EMPTY = 
0
JOYSTICK_POWER_LOW = 
1
JOYSTICK_POWER_MEDIUM = 
2
JOYSTICK_POWER_FULL = 
3
JOYSTICK_POWER_WIRED = 
4
JOYSTICK_POWER_MAX = 
5
JoystickGUID = 
SDL::GUID
SCANCODE_UNKNOWN =

Enum

0
SCANCODE_A = 
4
SCANCODE_B = 
5
SCANCODE_C = 
6
SCANCODE_D = 
7
SCANCODE_E = 
8
SCANCODE_F = 
9
SCANCODE_G = 
10
SCANCODE_H = 
11
SCANCODE_I = 
12
SCANCODE_J = 
13
SCANCODE_K = 
14
SCANCODE_L = 
15
SCANCODE_M = 
16
SCANCODE_N = 
17
SCANCODE_O = 
18
SCANCODE_P = 
19
SCANCODE_Q = 
20
SCANCODE_R = 
21
SCANCODE_S = 
22
SCANCODE_T = 
23
SCANCODE_U = 
24
SCANCODE_V = 
25
SCANCODE_W = 
26
SCANCODE_X = 
27
SCANCODE_Y = 
28
SCANCODE_Z = 
29
SCANCODE_1 = 
30
SCANCODE_2 = 
31
SCANCODE_3 = 
32
SCANCODE_4 = 
33
SCANCODE_5 = 
34
SCANCODE_6 = 
35
SCANCODE_7 = 
36
SCANCODE_8 = 
37
SCANCODE_9 = 
38
SCANCODE_0 = 
39
SCANCODE_RETURN = 
40
SCANCODE_ESCAPE = 
41
SCANCODE_BACKSPACE = 
42
SCANCODE_TAB = 
43
SCANCODE_SPACE = 
44
SCANCODE_MINUS = 
45
SCANCODE_EQUALS = 
46
SCANCODE_LEFTBRACKET = 
47
SCANCODE_RIGHTBRACKET = 
48
SCANCODE_BACKSLASH = 
49
SCANCODE_NONUSHASH = 
50
SCANCODE_SEMICOLON = 
51
SCANCODE_APOSTROPHE = 
52
SCANCODE_GRAVE = 
53
SCANCODE_COMMA = 
54
SCANCODE_PERIOD = 
55
SCANCODE_SLASH = 
56
SCANCODE_CAPSLOCK = 
57
SCANCODE_F1 = 
58
SCANCODE_F2 = 
59
SCANCODE_F3 = 
60
SCANCODE_F4 = 
61
SCANCODE_F5 = 
62
SCANCODE_F6 = 
63
SCANCODE_F7 = 
64
SCANCODE_F8 = 
65
SCANCODE_F9 = 
66
SCANCODE_F10 = 
67
SCANCODE_F11 = 
68
SCANCODE_F12 = 
69
SCANCODE_PRINTSCREEN = 
70
SCANCODE_SCROLLLOCK = 
71
SCANCODE_PAUSE = 
72
SCANCODE_INSERT = 
73
SCANCODE_HOME = 
74
SCANCODE_PAGEUP = 
75
SCANCODE_DELETE = 
76
SCANCODE_END = 
77
SCANCODE_PAGEDOWN = 
78
SCANCODE_RIGHT = 
79
SCANCODE_LEFT = 
80
SCANCODE_DOWN = 
81
SCANCODE_UP = 
82
SCANCODE_NUMLOCKCLEAR = 
83
SCANCODE_KP_DIVIDE = 
84
SCANCODE_KP_MULTIPLY = 
85
SCANCODE_KP_MINUS = 
86
SCANCODE_KP_PLUS = 
87
SCANCODE_KP_ENTER = 
88
SCANCODE_KP_1 = 
89
SCANCODE_KP_2 = 
90
SCANCODE_KP_3 = 
91
SCANCODE_KP_4 = 
92
SCANCODE_KP_5 = 
93
SCANCODE_KP_6 = 
94
SCANCODE_KP_7 = 
95
SCANCODE_KP_8 = 
96
SCANCODE_KP_9 = 
97
SCANCODE_KP_0 = 
98
SCANCODE_KP_PERIOD = 
99
SCANCODE_NONUSBACKSLASH = 
100
SCANCODE_APPLICATION = 
101
SCANCODE_POWER = 
102
SCANCODE_KP_EQUALS = 
103
SCANCODE_F13 = 
104
SCANCODE_F14 = 
105
SCANCODE_F15 = 
106
SCANCODE_F16 = 
107
SCANCODE_F17 = 
108
SCANCODE_F18 = 
109
SCANCODE_F19 = 
110
SCANCODE_F20 = 
111
SCANCODE_F21 = 
112
SCANCODE_F22 = 
113
SCANCODE_F23 = 
114
SCANCODE_F24 = 
115
SCANCODE_EXECUTE = 
116
SCANCODE_HELP = 
117
SCANCODE_MENU = 
118
SCANCODE_SELECT = 
119
SCANCODE_STOP = 
120
SCANCODE_AGAIN = 
121
SCANCODE_UNDO = 
122
SCANCODE_CUT = 
123
SCANCODE_COPY = 
124
SCANCODE_PASTE = 
125
SCANCODE_FIND = 
126
SCANCODE_MUTE = 
127
SCANCODE_VOLUMEUP = 
128
SCANCODE_VOLUMEDOWN = 
129
SCANCODE_KP_COMMA = 
133
SCANCODE_KP_EQUALSAS400 = 
134
SCANCODE_INTERNATIONAL1 = 
135
SCANCODE_INTERNATIONAL2 = 
136
SCANCODE_INTERNATIONAL3 = 
137
SCANCODE_INTERNATIONAL4 = 
138
SCANCODE_INTERNATIONAL5 = 
139
SCANCODE_INTERNATIONAL6 = 
140
SCANCODE_INTERNATIONAL7 = 
141
SCANCODE_INTERNATIONAL8 = 
142
SCANCODE_INTERNATIONAL9 = 
143
SCANCODE_LANG1 = 
144
SCANCODE_LANG2 = 
145
SCANCODE_LANG3 = 
146
SCANCODE_LANG4 = 
147
SCANCODE_LANG5 = 
148
SCANCODE_LANG6 = 
149
SCANCODE_LANG7 = 
150
SCANCODE_LANG8 = 
151
SCANCODE_LANG9 = 
152
SCANCODE_ALTERASE = 
153
SCANCODE_SYSREQ = 
154
SCANCODE_CANCEL = 
155
SCANCODE_CLEAR = 
156
SCANCODE_PRIOR = 
157
SCANCODE_RETURN2 = 
158
SCANCODE_SEPARATOR = 
159
SCANCODE_OUT = 
160
SCANCODE_OPER = 
161
SCANCODE_CLEARAGAIN = 
162
SCANCODE_CRSEL = 
163
SCANCODE_EXSEL = 
164
SCANCODE_KP_00 = 
176
SCANCODE_KP_000 = 
177
SCANCODE_THOUSANDSSEPARATOR = 
178
SCANCODE_DECIMALSEPARATOR = 
179
SCANCODE_CURRENCYUNIT = 
180
SCANCODE_CURRENCYSUBUNIT = 
181
SCANCODE_KP_LEFTPAREN = 
182
SCANCODE_KP_RIGHTPAREN = 
183
SCANCODE_KP_LEFTBRACE = 
184
SCANCODE_KP_RIGHTBRACE = 
185
SCANCODE_KP_TAB = 
186
SCANCODE_KP_BACKSPACE = 
187
SCANCODE_KP_A = 
188
SCANCODE_KP_B = 
189
SCANCODE_KP_C = 
190
SCANCODE_KP_D = 
191
SCANCODE_KP_E = 
192
SCANCODE_KP_F = 
193
SCANCODE_KP_XOR = 
194
SCANCODE_KP_POWER = 
195
SCANCODE_KP_PERCENT = 
196
SCANCODE_KP_LESS = 
197
SCANCODE_KP_GREATER = 
198
SCANCODE_KP_AMPERSAND = 
199
SCANCODE_KP_DBLAMPERSAND = 
200
SCANCODE_KP_VERTICALBAR = 
201
SCANCODE_KP_DBLVERTICALBAR = 
202
SCANCODE_KP_COLON = 
203
SCANCODE_KP_HASH = 
204
SCANCODE_KP_SPACE = 
205
SCANCODE_KP_AT = 
206
SCANCODE_KP_EXCLAM = 
207
SCANCODE_KP_MEMSTORE = 
208
SCANCODE_KP_MEMRECALL = 
209
SCANCODE_KP_MEMCLEAR = 
210
SCANCODE_KP_MEMADD = 
211
SCANCODE_KP_MEMSUBTRACT = 
212
SCANCODE_KP_MEMMULTIPLY = 
213
SCANCODE_KP_MEMDIVIDE = 
214
SCANCODE_KP_PLUSMINUS = 
215
SCANCODE_KP_CLEAR = 
216
SCANCODE_KP_CLEARENTRY = 
217
SCANCODE_KP_BINARY = 
218
SCANCODE_KP_OCTAL = 
219
SCANCODE_KP_DECIMAL = 
220
SCANCODE_KP_HEXADECIMAL = 
221
SCANCODE_LCTRL = 
224
SCANCODE_LSHIFT = 
225
SCANCODE_LALT = 
226
SCANCODE_LGUI = 
227
SCANCODE_RCTRL = 
228
SCANCODE_RSHIFT = 
229
SCANCODE_RALT = 
230
SCANCODE_RGUI = 
231
SCANCODE_MODE = 
257
SCANCODE_AUDIONEXT = 
258
SCANCODE_AUDIOPREV = 
259
SCANCODE_AUDIOSTOP = 
260
SCANCODE_AUDIOPLAY = 
261
SCANCODE_AUDIOMUTE = 
262
SCANCODE_MEDIASELECT = 
263
SCANCODE_WWW = 
264
SCANCODE_MAIL = 
265
SCANCODE_CALCULATOR = 
266
SCANCODE_COMPUTER = 
267
SCANCODE_AC_SEARCH = 
268
SCANCODE_AC_HOME = 
269
SCANCODE_AC_BACK = 
270
SCANCODE_AC_FORWARD = 
271
SCANCODE_AC_STOP = 
272
SCANCODE_AC_REFRESH = 
273
SCANCODE_AC_BOOKMARKS = 
274
SCANCODE_BRIGHTNESSDOWN = 
275
SCANCODE_BRIGHTNESSUP = 
276
SCANCODE_DISPLAYSWITCH = 
277
SCANCODE_KBDILLUMTOGGLE = 
278
SCANCODE_KBDILLUMDOWN = 
279
SCANCODE_KBDILLUMUP = 
280
SCANCODE_EJECT = 
281
SCANCODE_SLEEP = 
282
SCANCODE_APP1 = 
283
SCANCODE_APP2 = 
284
SCANCODE_AUDIOREWIND = 
285
SCANCODE_AUDIOFASTFORWARD = 
286
SCANCODE_SOFTLEFT = 
287
SCANCODE_SOFTRIGHT = 
288
SCANCODE_CALL = 
289
SCANCODE_ENDCALL = 
290
NUM_SCANCODES = 
512
BLENDMODE_NONE =

Enum

0
BLENDMODE_BLEND = 
1
BLENDMODE_ADD = 
2
BLENDMODE_MOD = 
4
BLENDMODE_MUL = 
8
BLENDMODE_INVALID = 
2147483647
BLENDOPERATION_ADD = 
1
BLENDOPERATION_SUBTRACT = 
2
BLENDOPERATION_REV_SUBTRACT = 
3
BLENDOPERATION_MINIMUM = 
4
BLENDOPERATION_MAXIMUM = 
5
BLENDFACTOR_ZERO = 
1
BLENDFACTOR_ONE = 
2
BLENDFACTOR_SRC_COLOR = 
3
BLENDFACTOR_ONE_MINUS_SRC_COLOR = 
4
BLENDFACTOR_SRC_ALPHA = 
5
BLENDFACTOR_ONE_MINUS_SRC_ALPHA = 
6
BLENDFACTOR_DST_COLOR = 
7
BLENDFACTOR_ONE_MINUS_DST_COLOR = 
8
BLENDFACTOR_DST_ALPHA = 
9
BLENDFACTOR_ONE_MINUS_DST_ALPHA = 
10
MESSAGEBOX_ERROR =

Enum

16
MESSAGEBOX_WARNING = 
32
MESSAGEBOX_INFORMATION = 
64
MESSAGEBOX_BUTTONS_LEFT_TO_RIGHT = 
128
MESSAGEBOX_BUTTONS_RIGHT_TO_LEFT = 
256
MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT = 
1
MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT = 
2
MESSAGEBOX_COLOR_BACKGROUND = 
0
MESSAGEBOX_COLOR_TEXT = 
1
MESSAGEBOX_COLOR_BUTTON_BORDER = 
2
MESSAGEBOX_COLOR_BUTTON_BACKGROUND = 
3
MESSAGEBOX_COLOR_BUTTON_SELECTED = 
4
MESSAGEBOX_COLOR_MAX = 
5
SDL2_GFXPRIMITIVES_MAJOR =

Define/Macro

1
SDL2_GFXPRIMITIVES_MINOR = 
0
SDL2_GFXPRIMITIVES_MICRO = 
4
CONTROLLER_TYPE_UNKNOWN =

Enum

0
CONTROLLER_TYPE_XBOX360 = 
1
CONTROLLER_TYPE_XBOXONE = 
2
CONTROLLER_TYPE_PS3 = 
3
CONTROLLER_TYPE_PS4 = 
4
CONTROLLER_TYPE_NINTENDO_SWITCH_PRO = 
5
CONTROLLER_TYPE_VIRTUAL = 
6
CONTROLLER_TYPE_PS5 = 
7
CONTROLLER_TYPE_AMAZON_LUNA = 
8
CONTROLLER_TYPE_GOOGLE_STADIA = 
9
CONTROLLER_TYPE_NVIDIA_SHIELD = 
10
CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_LEFT = 
11
CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_RIGHT = 
12
CONTROLLER_TYPE_NINTENDO_SWITCH_JOYCON_PAIR = 
13
CONTROLLER_TYPE_MAX = 
14
CONTROLLER_BINDTYPE_NONE = 
0
CONTROLLER_BINDTYPE_BUTTON = 
1
CONTROLLER_BINDTYPE_AXIS = 
2
CONTROLLER_BINDTYPE_HAT = 
3
CONTROLLER_AXIS_INVALID = 
-1
CONTROLLER_AXIS_LEFTX = 
0
CONTROLLER_AXIS_LEFTY = 
1
CONTROLLER_AXIS_RIGHTX = 
2
CONTROLLER_AXIS_RIGHTY = 
3
CONTROLLER_AXIS_TRIGGERLEFT = 
4
CONTROLLER_AXIS_TRIGGERRIGHT = 
5
CONTROLLER_AXIS_MAX = 
6
CONTROLLER_BUTTON_INVALID = 
-1
CONTROLLER_BUTTON_A = 
0
CONTROLLER_BUTTON_B = 
1
CONTROLLER_BUTTON_X = 
2
CONTROLLER_BUTTON_Y = 
3
CONTROLLER_BUTTON_BACK = 
4
CONTROLLER_BUTTON_GUIDE = 
5
CONTROLLER_BUTTON_START = 
6
CONTROLLER_BUTTON_LEFTSTICK = 
7
CONTROLLER_BUTTON_RIGHTSTICK = 
8
CONTROLLER_BUTTON_LEFTSHOULDER = 
9
CONTROLLER_BUTTON_RIGHTSHOULDER = 
10
CONTROLLER_BUTTON_DPAD_UP = 
11
CONTROLLER_BUTTON_DPAD_DOWN = 
12
CONTROLLER_BUTTON_DPAD_LEFT = 
13
CONTROLLER_BUTTON_DPAD_RIGHT = 
14
CONTROLLER_BUTTON_MISC1 = 
15
CONTROLLER_BUTTON_PADDLE1 = 
16
CONTROLLER_BUTTON_PADDLE2 = 
17
CONTROLLER_BUTTON_PADDLE3 = 
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CONTROLLER_BUTTON_PADDLE4 = 
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CONTROLLER_BUTTON_TOUCHPAD = 
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CONTROLLER_BUTTON_MAX = 
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@@sdl2_import_done = 
false

Class Method Summary collapse

Class Method Details

.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

.PointInRect(p, r) ⇒ Object 



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# File 'lib/sdl2_rect.rb', line 20

def self.PointInRect(p, r)
  return ( (p.x >= r.x) && (p.x < (r.x + r.w)) && (p.y >= r.y) && (p.y < (r.y + r.h)) ) ? 1 : 0;
end

.RectEmpty(r) ⇒ Object 



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# File 'lib/sdl2_rect.rb', line 24

def self.RectEmpty(r)
  return (!r.null? || (r.w <= 0) || (r.h <= 0)) ? 1 : 0
end

.RectEquals(a, b) ⇒ Object 



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# File 'lib/sdl2_rect.rb', line 28

def self.RectEquals(a, b)
  return (!a.null? && !b.null? && (a.x == b.x) && (a.y == b.y) && (a.w == b.w) && (a.h == b.h)) ? 1 : 0
end

.setup_audio_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_audio.rb', line 92

def self.setup_audio_symbols(output_error = false)
  symbols = [
    :SDL_GetNumAudioDrivers,
    :SDL_GetAudioDriver,
    :SDL_AudioInit,
    :SDL_AudioQuit,
    :SDL_GetCurrentAudioDriver,
    :SDL_OpenAudio,
    :SDL_GetNumAudioDevices,
    :SDL_GetAudioDeviceName,
    :SDL_GetAudioDeviceSpec,
    :SDL_GetDefaultAudioInfo,
    :SDL_OpenAudioDevice,
    :SDL_GetAudioStatus,
    :SDL_GetAudioDeviceStatus,
    :SDL_PauseAudio,
    :SDL_PauseAudioDevice,
    :SDL_LoadWAV_RW,
    :SDL_FreeWAV,
    :SDL_BuildAudioCVT,
    :SDL_ConvertAudio,
    :SDL_NewAudioStream,
    :SDL_AudioStreamPut,
    :SDL_AudioStreamGet,
    :SDL_AudioStreamAvailable,
    :SDL_AudioStreamFlush,
    :SDL_AudioStreamClear,
    :SDL_FreeAudioStream,
    :SDL_MixAudio,
    :SDL_MixAudioFormat,
    :SDL_QueueAudio,
    :SDL_DequeueAudio,
    :SDL_GetQueuedAudioSize,
    :SDL_ClearQueuedAudio,
    :SDL_LockAudio,
    :SDL_LockAudioDevice,
    :SDL_UnlockAudio,
    :SDL_UnlockAudioDevice,
    :SDL_CloseAudio,
    :SDL_CloseAudioDevice,
  ]
  apis = {
    :SDL_GetNumAudioDrivers => :GetNumAudioDrivers,
    :SDL_GetAudioDriver => :GetAudioDriver,
    :SDL_AudioInit => :AudioInit,
    :SDL_AudioQuit => :AudioQuit,
    :SDL_GetCurrentAudioDriver => :GetCurrentAudioDriver,
    :SDL_OpenAudio => :OpenAudio,
    :SDL_GetNumAudioDevices => :GetNumAudioDevices,
    :SDL_GetAudioDeviceName => :GetAudioDeviceName,
    :SDL_GetAudioDeviceSpec => :GetAudioDeviceSpec,
    :SDL_GetDefaultAudioInfo => :GetDefaultAudioInfo,
    :SDL_OpenAudioDevice => :OpenAudioDevice,
    :SDL_GetAudioStatus => :GetAudioStatus,
    :SDL_GetAudioDeviceStatus => :GetAudioDeviceStatus,
    :SDL_PauseAudio => :PauseAudio,
    :SDL_PauseAudioDevice => :PauseAudioDevice,
    :SDL_LoadWAV_RW => :LoadWAV_RW,
    :SDL_FreeWAV => :FreeWAV,
    :SDL_BuildAudioCVT => :BuildAudioCVT,
    :SDL_ConvertAudio => :ConvertAudio,
    :SDL_NewAudioStream => :NewAudioStream,
    :SDL_AudioStreamPut => :AudioStreamPut,
    :SDL_AudioStreamGet => :AudioStreamGet,
    :SDL_AudioStreamAvailable => :AudioStreamAvailable,
    :SDL_AudioStreamFlush => :AudioStreamFlush,
    :SDL_AudioStreamClear => :AudioStreamClear,
    :SDL_FreeAudioStream => :FreeAudioStream,
    :SDL_MixAudio => :MixAudio,
    :SDL_MixAudioFormat => :MixAudioFormat,
    :SDL_QueueAudio => :QueueAudio,
    :SDL_DequeueAudio => :DequeueAudio,
    :SDL_GetQueuedAudioSize => :GetQueuedAudioSize,
    :SDL_ClearQueuedAudio => :ClearQueuedAudio,
    :SDL_LockAudio => :LockAudio,
    :SDL_LockAudioDevice => :LockAudioDevice,
    :SDL_UnlockAudio => :UnlockAudio,
    :SDL_UnlockAudioDevice => :UnlockAudioDevice,
    :SDL_CloseAudio => :CloseAudio,
    :SDL_CloseAudioDevice => :CloseAudioDevice,
  }
  args = {
    :SDL_GetNumAudioDrivers => [],
    :SDL_GetAudioDriver => [:int],
    :SDL_AudioInit => [:pointer],
    :SDL_AudioQuit => [],
    :SDL_GetCurrentAudioDriver => [],
    :SDL_OpenAudio => [:pointer, :pointer],
    :SDL_GetNumAudioDevices => [:int],
    :SDL_GetAudioDeviceName => [:int, :int],
    :SDL_GetAudioDeviceSpec => [:int, :int, :pointer],
    :SDL_GetDefaultAudioInfo => [:pointer, :pointer, :int],
    :SDL_OpenAudioDevice => [:pointer, :int, :pointer, :pointer, :int],
    :SDL_GetAudioStatus => [],
    :SDL_GetAudioDeviceStatus => [:uint],
    :SDL_PauseAudio => [:int],
    :SDL_PauseAudioDevice => [:uint, :int],
    :SDL_LoadWAV_RW => [:pointer, :int, :pointer, :pointer, :pointer],
    :SDL_FreeWAV => [:pointer],
    :SDL_BuildAudioCVT => [:pointer, :ushort, :uchar, :int, :ushort, :uchar, :int],
    :SDL_ConvertAudio => [:pointer],
    :SDL_NewAudioStream => [:ushort, :uchar, :int, :ushort, :uchar, :int],
    :SDL_AudioStreamPut => [:pointer, :pointer, :int],
    :SDL_AudioStreamGet => [:pointer, :pointer, :int],
    :SDL_AudioStreamAvailable => [:pointer],
    :SDL_AudioStreamFlush => [:pointer],
    :SDL_AudioStreamClear => [:pointer],
    :SDL_FreeAudioStream => [:pointer],
    :SDL_MixAudio => [:pointer, :pointer, :uint, :int],
    :SDL_MixAudioFormat => [:pointer, :pointer, :ushort, :uint, :int],
    :SDL_QueueAudio => [:uint, :pointer, :uint],
    :SDL_DequeueAudio => [:uint, :pointer, :uint],
    :SDL_GetQueuedAudioSize => [:uint],
    :SDL_ClearQueuedAudio => [:uint],
    :SDL_LockAudio => [],
    :SDL_LockAudioDevice => [:uint],
    :SDL_UnlockAudio => [],
    :SDL_UnlockAudioDevice => [:uint],
    :SDL_CloseAudio => [],
    :SDL_CloseAudioDevice => [:uint],
  }
  retvals = {
    :SDL_GetNumAudioDrivers => :int,
    :SDL_GetAudioDriver => :pointer,
    :SDL_AudioInit => :int,
    :SDL_AudioQuit => :void,
    :SDL_GetCurrentAudioDriver => :pointer,
    :SDL_OpenAudio => :int,
    :SDL_GetNumAudioDevices => :int,
    :SDL_GetAudioDeviceName => :pointer,
    :SDL_GetAudioDeviceSpec => :int,
    :SDL_GetDefaultAudioInfo => :int,
    :SDL_OpenAudioDevice => :uint,
    :SDL_GetAudioStatus => :int,
    :SDL_GetAudioDeviceStatus => :int,
    :SDL_PauseAudio => :void,
    :SDL_PauseAudioDevice => :void,
    :SDL_LoadWAV_RW => :pointer,
    :SDL_FreeWAV => :void,
    :SDL_BuildAudioCVT => :int,
    :SDL_ConvertAudio => :int,
    :SDL_NewAudioStream => :pointer,
    :SDL_AudioStreamPut => :int,
    :SDL_AudioStreamGet => :int,
    :SDL_AudioStreamAvailable => :int,
    :SDL_AudioStreamFlush => :int,
    :SDL_AudioStreamClear => :void,
    :SDL_FreeAudioStream => :void,
    :SDL_MixAudio => :void,
    :SDL_MixAudioFormat => :void,
    :SDL_QueueAudio => :int,
    :SDL_DequeueAudio => :uint,
    :SDL_GetQueuedAudioSize => :uint,
    :SDL_ClearQueuedAudio => :void,
    :SDL_LockAudio => :void,
    :SDL_LockAudioDevice => :void,
    :SDL_UnlockAudio => :void,
    :SDL_UnlockAudioDevice => :void,
    :SDL_CloseAudio => :void,
    :SDL_CloseAudioDevice => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_blendmode_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_blendmode.rb', line 49

def self.setup_blendmode_symbols(output_error = false)
  symbols = [
    :SDL_ComposeCustomBlendMode,
  ]
  apis = {
    :SDL_ComposeCustomBlendMode => :ComposeCustomBlendMode,
  }
  args = {
    :SDL_ComposeCustomBlendMode => [:int, :int, :int, :int, :int, :int],
  }
  retvals = {
    :SDL_ComposeCustomBlendMode => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_clipboard_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_clipboard.rb', line 25

def self.setup_clipboard_symbols(output_error = false)
  symbols = [
    :SDL_SetClipboardText,
    :SDL_GetClipboardText,
    :SDL_HasClipboardText,
    :SDL_SetPrimarySelectionText,
    :SDL_GetPrimarySelectionText,
    :SDL_HasPrimarySelectionText,
  ]
  apis = {
    :SDL_SetClipboardText => :SetClipboardText,
    :SDL_GetClipboardText => :GetClipboardText,
    :SDL_HasClipboardText => :HasClipboardText,
    :SDL_SetPrimarySelectionText => :SetPrimarySelectionText,
    :SDL_GetPrimarySelectionText => :GetPrimarySelectionText,
    :SDL_HasPrimarySelectionText => :HasPrimarySelectionText,
  }
  args = {
    :SDL_SetClipboardText => [:pointer],
    :SDL_GetClipboardText => [],
    :SDL_HasClipboardText => [],
    :SDL_SetPrimarySelectionText => [:pointer],
    :SDL_GetPrimarySelectionText => [],
    :SDL_HasPrimarySelectionText => [],
  }
  retvals = {
    :SDL_SetClipboardText => :int,
    :SDL_GetClipboardText => :pointer,
    :SDL_HasClipboardText => :int,
    :SDL_SetPrimarySelectionText => :int,
    :SDL_GetPrimarySelectionText => :pointer,
    :SDL_HasPrimarySelectionText => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_cpuinfo_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_cpuinfo.rb', line 26

def self.setup_cpuinfo_symbols(output_error = false)
  symbols = [
    :SDL_GetCPUCount,
    :SDL_GetCPUCacheLineSize,
    :SDL_HasRDTSC,
    :SDL_HasAltiVec,
    :SDL_HasMMX,
    :SDL_Has3DNow,
    :SDL_HasSSE,
    :SDL_HasSSE2,
    :SDL_HasSSE3,
    :SDL_HasSSE41,
    :SDL_HasSSE42,
    :SDL_HasAVX,
    :SDL_HasAVX2,
    :SDL_HasAVX512F,
    :SDL_HasARMSIMD,
    :SDL_HasNEON,
    :SDL_HasLSX,
    :SDL_HasLASX,
    :SDL_GetSystemRAM,
    :SDL_SIMDGetAlignment,
    :SDL_SIMDAlloc,
    :SDL_SIMDRealloc,
    :SDL_SIMDFree,
  ]
  apis = {
    :SDL_GetCPUCount => :GetCPUCount,
    :SDL_GetCPUCacheLineSize => :GetCPUCacheLineSize,
    :SDL_HasRDTSC => :HasRDTSC,
    :SDL_HasAltiVec => :HasAltiVec,
    :SDL_HasMMX => :HasMMX,
    :SDL_Has3DNow => :Has3DNow,
    :SDL_HasSSE => :HasSSE,
    :SDL_HasSSE2 => :HasSSE2,
    :SDL_HasSSE3 => :HasSSE3,
    :SDL_HasSSE41 => :HasSSE41,
    :SDL_HasSSE42 => :HasSSE42,
    :SDL_HasAVX => :HasAVX,
    :SDL_HasAVX2 => :HasAVX2,
    :SDL_HasAVX512F => :HasAVX512F,
    :SDL_HasARMSIMD => :HasARMSIMD,
    :SDL_HasNEON => :HasNEON,
    :SDL_HasLSX => :HasLSX,
    :SDL_HasLASX => :HasLASX,
    :SDL_GetSystemRAM => :GetSystemRAM,
    :SDL_SIMDGetAlignment => :SIMDGetAlignment,
    :SDL_SIMDAlloc => :SIMDAlloc,
    :SDL_SIMDRealloc => :SIMDRealloc,
    :SDL_SIMDFree => :SIMDFree,
  }
  args = {
    :SDL_GetCPUCount => [],
    :SDL_GetCPUCacheLineSize => [],
    :SDL_HasRDTSC => [],
    :SDL_HasAltiVec => [],
    :SDL_HasMMX => [],
    :SDL_Has3DNow => [],
    :SDL_HasSSE => [],
    :SDL_HasSSE2 => [],
    :SDL_HasSSE3 => [],
    :SDL_HasSSE41 => [],
    :SDL_HasSSE42 => [],
    :SDL_HasAVX => [],
    :SDL_HasAVX2 => [],
    :SDL_HasAVX512F => [],
    :SDL_HasARMSIMD => [],
    :SDL_HasNEON => [],
    :SDL_HasLSX => [],
    :SDL_HasLASX => [],
    :SDL_GetSystemRAM => [],
    :SDL_SIMDGetAlignment => [],
    :SDL_SIMDAlloc => [:ulong],
    :SDL_SIMDRealloc => [:pointer, :ulong],
    :SDL_SIMDFree => [:pointer],
  }
  retvals = {
    :SDL_GetCPUCount => :int,
    :SDL_GetCPUCacheLineSize => :int,
    :SDL_HasRDTSC => :int,
    :SDL_HasAltiVec => :int,
    :SDL_HasMMX => :int,
    :SDL_Has3DNow => :int,
    :SDL_HasSSE => :int,
    :SDL_HasSSE2 => :int,
    :SDL_HasSSE3 => :int,
    :SDL_HasSSE41 => :int,
    :SDL_HasSSE42 => :int,
    :SDL_HasAVX => :int,
    :SDL_HasAVX2 => :int,
    :SDL_HasAVX512F => :int,
    :SDL_HasARMSIMD => :int,
    :SDL_HasNEON => :int,
    :SDL_HasLSX => :int,
    :SDL_HasLASX => :int,
    :SDL_GetSystemRAM => :int,
    :SDL_SIMDGetAlignment => :ulong,
    :SDL_SIMDAlloc => :pointer,
    :SDL_SIMDRealloc => :pointer,
    :SDL_SIMDFree => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_error_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_error.rb', line 32

def self.setup_error_symbols(output_error = false)
  symbols = [
    :SDL_SetError,
    :SDL_GetError,
    :SDL_GetErrorMsg,
    :SDL_ClearError,
    :SDL_Error,
  ]
  apis = {
    :SDL_SetError => :SetError,
    :SDL_GetError => :GetError,
    :SDL_GetErrorMsg => :GetErrorMsg,
    :SDL_ClearError => :ClearError,
    :SDL_Error => :Error,
  }
  args = {
    :SDL_SetError => [:pointer],
    :SDL_GetError => [],
    :SDL_GetErrorMsg => [:pointer, :int],
    :SDL_ClearError => [],
    :SDL_Error => [:int],
  }
  retvals = {
    :SDL_SetError => :int,
    :SDL_GetError => :pointer,
    :SDL_GetErrorMsg => :pointer,
    :SDL_ClearError => :void,
    :SDL_Error => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_events_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_events.rb', line 487

def self.setup_events_symbols(output_error = false)
  symbols = [
    :SDL_PumpEvents,
    :SDL_PeepEvents,
    :SDL_HasEvent,
    :SDL_HasEvents,
    :SDL_FlushEvent,
    :SDL_FlushEvents,
    :SDL_PollEvent,
    :SDL_WaitEvent,
    :SDL_WaitEventTimeout,
    :SDL_PushEvent,
    :SDL_SetEventFilter,
    :SDL_GetEventFilter,
    :SDL_AddEventWatch,
    :SDL_DelEventWatch,
    :SDL_FilterEvents,
    :SDL_EventState,
    :SDL_RegisterEvents,
  ]
  apis = {
    :SDL_PumpEvents => :PumpEvents,
    :SDL_PeepEvents => :PeepEvents,
    :SDL_HasEvent => :HasEvent,
    :SDL_HasEvents => :HasEvents,
    :SDL_FlushEvent => :FlushEvent,
    :SDL_FlushEvents => :FlushEvents,
    :SDL_PollEvent => :PollEvent,
    :SDL_WaitEvent => :WaitEvent,
    :SDL_WaitEventTimeout => :WaitEventTimeout,
    :SDL_PushEvent => :PushEvent,
    :SDL_SetEventFilter => :SetEventFilter,
    :SDL_GetEventFilter => :GetEventFilter,
    :SDL_AddEventWatch => :AddEventWatch,
    :SDL_DelEventWatch => :DelEventWatch,
    :SDL_FilterEvents => :FilterEvents,
    :SDL_EventState => :EventState,
    :SDL_RegisterEvents => :RegisterEvents,
  }
  args = {
    :SDL_PumpEvents => [],
    :SDL_PeepEvents => [:pointer, :int, :int, :uint, :uint],
    :SDL_HasEvent => [:uint],
    :SDL_HasEvents => [:uint, :uint],
    :SDL_FlushEvent => [:uint],
    :SDL_FlushEvents => [:uint, :uint],
    :SDL_PollEvent => [:pointer],
    :SDL_WaitEvent => [:pointer],
    :SDL_WaitEventTimeout => [:pointer, :int],
    :SDL_PushEvent => [:pointer],
    :SDL_SetEventFilter => [:SDL_EventFilter, :pointer],
    :SDL_GetEventFilter => [:pointer, :pointer],
    :SDL_AddEventWatch => [:SDL_EventFilter, :pointer],
    :SDL_DelEventWatch => [:SDL_EventFilter, :pointer],
    :SDL_FilterEvents => [:SDL_EventFilter, :pointer],
    :SDL_EventState => [:uint, :int],
    :SDL_RegisterEvents => [:int],
  }
  retvals = {
    :SDL_PumpEvents => :void,
    :SDL_PeepEvents => :int,
    :SDL_HasEvent => :int,
    :SDL_HasEvents => :int,
    :SDL_FlushEvent => :void,
    :SDL_FlushEvents => :void,
    :SDL_PollEvent => :int,
    :SDL_WaitEvent => :int,
    :SDL_WaitEventTimeout => :int,
    :SDL_PushEvent => :int,
    :SDL_SetEventFilter => :void,
    :SDL_GetEventFilter => :int,
    :SDL_AddEventWatch => :void,
    :SDL_DelEventWatch => :void,
    :SDL_FilterEvents => :void,
    :SDL_EventState => :uchar,
    :SDL_RegisterEvents => :uint,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_filesystem_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_filesystem.rb', line 25

def self.setup_filesystem_symbols(output_error = false)
  symbols = [
    :SDL_GetBasePath,
    :SDL_GetPrefPath,
  ]
  apis = {
    :SDL_GetBasePath => :GetBasePath,
    :SDL_GetPrefPath => :GetPrefPath,
  }
  args = {
    :SDL_GetBasePath => [],
    :SDL_GetPrefPath => [:pointer, :pointer],
  }
  retvals = {
    :SDL_GetBasePath => :pointer,
    :SDL_GetPrefPath => :pointer,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_gamecontroller_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_gamecontroller.rb', line 103

def self.setup_gamecontroller_symbols(output_error = false)
  symbols = [
    :SDL_GameControllerAddMappingsFromRW,
    :SDL_GameControllerAddMapping,
    :SDL_GameControllerNumMappings,
    :SDL_GameControllerMappingForIndex,
    :SDL_GameControllerMappingForGUID,
    :SDL_GameControllerMapping,
    :SDL_IsGameController,
    :SDL_GameControllerNameForIndex,
    :SDL_GameControllerPathForIndex,
    :SDL_GameControllerTypeForIndex,
    :SDL_GameControllerMappingForDeviceIndex,
    :SDL_GameControllerOpen,
    :SDL_GameControllerFromInstanceID,
    :SDL_GameControllerFromPlayerIndex,
    :SDL_GameControllerName,
    :SDL_GameControllerPath,
    :SDL_GameControllerGetType,
    :SDL_GameControllerGetPlayerIndex,
    :SDL_GameControllerSetPlayerIndex,
    :SDL_GameControllerGetVendor,
    :SDL_GameControllerGetProduct,
    :SDL_GameControllerGetProductVersion,
    :SDL_GameControllerGetFirmwareVersion,
    :SDL_GameControllerGetSerial,
    :SDL_GameControllerGetSteamHandle,
    :SDL_GameControllerGetAttached,
    :SDL_GameControllerGetJoystick,
    :SDL_GameControllerEventState,
    :SDL_GameControllerUpdate,
    :SDL_GameControllerGetAxisFromString,
    :SDL_GameControllerGetStringForAxis,
    :SDL_GameControllerGetBindForAxis,
    :SDL_GameControllerHasAxis,
    :SDL_GameControllerGetAxis,
    :SDL_GameControllerGetButtonFromString,
    :SDL_GameControllerGetStringForButton,
    :SDL_GameControllerGetBindForButton,
    :SDL_GameControllerHasButton,
    :SDL_GameControllerGetButton,
    :SDL_GameControllerGetNumTouchpads,
    :SDL_GameControllerGetNumTouchpadFingers,
    :SDL_GameControllerGetTouchpadFinger,
    :SDL_GameControllerHasSensor,
    :SDL_GameControllerSetSensorEnabled,
    :SDL_GameControllerIsSensorEnabled,
    :SDL_GameControllerGetSensorDataRate,
    :SDL_GameControllerGetSensorData,
    :SDL_GameControllerGetSensorDataWithTimestamp,
    :SDL_GameControllerRumble,
    :SDL_GameControllerRumbleTriggers,
    :SDL_GameControllerHasLED,
    :SDL_GameControllerHasRumble,
    :SDL_GameControllerHasRumbleTriggers,
    :SDL_GameControllerSetLED,
    :SDL_GameControllerSendEffect,
    :SDL_GameControllerClose,
    :SDL_GameControllerGetAppleSFSymbolsNameForButton,
    :SDL_GameControllerGetAppleSFSymbolsNameForAxis,
  ]
  apis = {
    :SDL_GameControllerAddMappingsFromRW => :GameControllerAddMappingsFromRW,
    :SDL_GameControllerAddMapping => :GameControllerAddMapping,
    :SDL_GameControllerNumMappings => :GameControllerNumMappings,
    :SDL_GameControllerMappingForIndex => :GameControllerMappingForIndex,
    :SDL_GameControllerMappingForGUID => :GameControllerMappingForGUID,
    :SDL_GameControllerMapping => :GameControllerMapping,
    :SDL_IsGameController => :IsGameController,
    :SDL_GameControllerNameForIndex => :GameControllerNameForIndex,
    :SDL_GameControllerPathForIndex => :GameControllerPathForIndex,
    :SDL_GameControllerTypeForIndex => :GameControllerTypeForIndex,
    :SDL_GameControllerMappingForDeviceIndex => :GameControllerMappingForDeviceIndex,
    :SDL_GameControllerOpen => :GameControllerOpen,
    :SDL_GameControllerFromInstanceID => :GameControllerFromInstanceID,
    :SDL_GameControllerFromPlayerIndex => :GameControllerFromPlayerIndex,
    :SDL_GameControllerName => :GameControllerName,
    :SDL_GameControllerPath => :GameControllerPath,
    :SDL_GameControllerGetType => :GameControllerGetType,
    :SDL_GameControllerGetPlayerIndex => :GameControllerGetPlayerIndex,
    :SDL_GameControllerSetPlayerIndex => :GameControllerSetPlayerIndex,
    :SDL_GameControllerGetVendor => :GameControllerGetVendor,
    :SDL_GameControllerGetProduct => :GameControllerGetProduct,
    :SDL_GameControllerGetProductVersion => :GameControllerGetProductVersion,
    :SDL_GameControllerGetFirmwareVersion => :GameControllerGetFirmwareVersion,
    :SDL_GameControllerGetSerial => :GameControllerGetSerial,
    :SDL_GameControllerGetSteamHandle => :GameControllerGetSteamHandle,
    :SDL_GameControllerGetAttached => :GameControllerGetAttached,
    :SDL_GameControllerGetJoystick => :GameControllerGetJoystick,
    :SDL_GameControllerEventState => :GameControllerEventState,
    :SDL_GameControllerUpdate => :GameControllerUpdate,
    :SDL_GameControllerGetAxisFromString => :GameControllerGetAxisFromString,
    :SDL_GameControllerGetStringForAxis => :GameControllerGetStringForAxis,
    :SDL_GameControllerGetBindForAxis => :GameControllerGetBindForAxis,
    :SDL_GameControllerHasAxis => :GameControllerHasAxis,
    :SDL_GameControllerGetAxis => :GameControllerGetAxis,
    :SDL_GameControllerGetButtonFromString => :GameControllerGetButtonFromString,
    :SDL_GameControllerGetStringForButton => :GameControllerGetStringForButton,
    :SDL_GameControllerGetBindForButton => :GameControllerGetBindForButton,
    :SDL_GameControllerHasButton => :GameControllerHasButton,
    :SDL_GameControllerGetButton => :GameControllerGetButton,
    :SDL_GameControllerGetNumTouchpads => :GameControllerGetNumTouchpads,
    :SDL_GameControllerGetNumTouchpadFingers => :GameControllerGetNumTouchpadFingers,
    :SDL_GameControllerGetTouchpadFinger => :GameControllerGetTouchpadFinger,
    :SDL_GameControllerHasSensor => :GameControllerHasSensor,
    :SDL_GameControllerSetSensorEnabled => :GameControllerSetSensorEnabled,
    :SDL_GameControllerIsSensorEnabled => :GameControllerIsSensorEnabled,
    :SDL_GameControllerGetSensorDataRate => :GameControllerGetSensorDataRate,
    :SDL_GameControllerGetSensorData => :GameControllerGetSensorData,
    :SDL_GameControllerGetSensorDataWithTimestamp => :GameControllerGetSensorDataWithTimestamp,
    :SDL_GameControllerRumble => :GameControllerRumble,
    :SDL_GameControllerRumbleTriggers => :GameControllerRumbleTriggers,
    :SDL_GameControllerHasLED => :GameControllerHasLED,
    :SDL_GameControllerHasRumble => :GameControllerHasRumble,
    :SDL_GameControllerHasRumbleTriggers => :GameControllerHasRumbleTriggers,
    :SDL_GameControllerSetLED => :GameControllerSetLED,
    :SDL_GameControllerSendEffect => :GameControllerSendEffect,
    :SDL_GameControllerClose => :GameControllerClose,
    :SDL_GameControllerGetAppleSFSymbolsNameForButton => :GameControllerGetAppleSFSymbolsNameForButton,
    :SDL_GameControllerGetAppleSFSymbolsNameForAxis => :GameControllerGetAppleSFSymbolsNameForAxis,
  }
  args = {
    :SDL_GameControllerAddMappingsFromRW => [:pointer, :int],
    :SDL_GameControllerAddMapping => [:pointer],
    :SDL_GameControllerNumMappings => [],
    :SDL_GameControllerMappingForIndex => [:int],
    :SDL_GameControllerMappingForGUID => [JoystickGUID.by_value],
    :SDL_GameControllerMapping => [:pointer],
    :SDL_IsGameController => [:int],
    :SDL_GameControllerNameForIndex => [:int],
    :SDL_GameControllerPathForIndex => [:int],
    :SDL_GameControllerTypeForIndex => [:int],
    :SDL_GameControllerMappingForDeviceIndex => [:int],
    :SDL_GameControllerOpen => [:int],
    :SDL_GameControllerFromInstanceID => [:int],
    :SDL_GameControllerFromPlayerIndex => [:int],
    :SDL_GameControllerName => [:pointer],
    :SDL_GameControllerPath => [:pointer],
    :SDL_GameControllerGetType => [:pointer],
    :SDL_GameControllerGetPlayerIndex => [:pointer],
    :SDL_GameControllerSetPlayerIndex => [:pointer, :int],
    :SDL_GameControllerGetVendor => [:pointer],
    :SDL_GameControllerGetProduct => [:pointer],
    :SDL_GameControllerGetProductVersion => [:pointer],
    :SDL_GameControllerGetFirmwareVersion => [:pointer],
    :SDL_GameControllerGetSerial => [:pointer],
    :SDL_GameControllerGetSteamHandle => [:pointer],
    :SDL_GameControllerGetAttached => [:pointer],
    :SDL_GameControllerGetJoystick => [:pointer],
    :SDL_GameControllerEventState => [:int],
    :SDL_GameControllerUpdate => [],
    :SDL_GameControllerGetAxisFromString => [:pointer],
    :SDL_GameControllerGetStringForAxis => [:int],
    :SDL_GameControllerGetBindForAxis => [:pointer, :int],
    :SDL_GameControllerHasAxis => [:pointer, :int],
    :SDL_GameControllerGetAxis => [:pointer, :int],
    :SDL_GameControllerGetButtonFromString => [:pointer],
    :SDL_GameControllerGetStringForButton => [:int],
    :SDL_GameControllerGetBindForButton => [:pointer, :int],
    :SDL_GameControllerHasButton => [:pointer, :int],
    :SDL_GameControllerGetButton => [:pointer, :int],
    :SDL_GameControllerGetNumTouchpads => [:pointer],
    :SDL_GameControllerGetNumTouchpadFingers => [:pointer, :int],
    :SDL_GameControllerGetTouchpadFinger => [:pointer, :int, :int, :pointer, :pointer, :pointer, :pointer],
    :SDL_GameControllerHasSensor => [:pointer, :int],
    :SDL_GameControllerSetSensorEnabled => [:pointer, :int, :int],
    :SDL_GameControllerIsSensorEnabled => [:pointer, :int],
    :SDL_GameControllerGetSensorDataRate => [:pointer, :int],
    :SDL_GameControllerGetSensorData => [:pointer, :int, :pointer, :int],
    :SDL_GameControllerGetSensorDataWithTimestamp => [:pointer, :int, :pointer, :pointer, :int],
    :SDL_GameControllerRumble => [:pointer, :ushort, :ushort, :uint],
    :SDL_GameControllerRumbleTriggers => [:pointer, :ushort, :ushort, :uint],
    :SDL_GameControllerHasLED => [:pointer],
    :SDL_GameControllerHasRumble => [:pointer],
    :SDL_GameControllerHasRumbleTriggers => [:pointer],
    :SDL_GameControllerSetLED => [:pointer, :uchar, :uchar, :uchar],
    :SDL_GameControllerSendEffect => [:pointer, :pointer, :int],
    :SDL_GameControllerClose => [:pointer],
    :SDL_GameControllerGetAppleSFSymbolsNameForButton => [:pointer, :int],
    :SDL_GameControllerGetAppleSFSymbolsNameForAxis => [:pointer, :int],
  }
  retvals = {
    :SDL_GameControllerAddMappingsFromRW => :int,
    :SDL_GameControllerAddMapping => :int,
    :SDL_GameControllerNumMappings => :int,
    :SDL_GameControllerMappingForIndex => :pointer,
    :SDL_GameControllerMappingForGUID => :pointer,
    :SDL_GameControllerMapping => :pointer,
    :SDL_IsGameController => :int,
    :SDL_GameControllerNameForIndex => :pointer,
    :SDL_GameControllerPathForIndex => :pointer,
    :SDL_GameControllerTypeForIndex => :int,
    :SDL_GameControllerMappingForDeviceIndex => :pointer,
    :SDL_GameControllerOpen => :pointer,
    :SDL_GameControllerFromInstanceID => :pointer,
    :SDL_GameControllerFromPlayerIndex => :pointer,
    :SDL_GameControllerName => :pointer,
    :SDL_GameControllerPath => :pointer,
    :SDL_GameControllerGetType => :int,
    :SDL_GameControllerGetPlayerIndex => :int,
    :SDL_GameControllerSetPlayerIndex => :void,
    :SDL_GameControllerGetVendor => :ushort,
    :SDL_GameControllerGetProduct => :ushort,
    :SDL_GameControllerGetProductVersion => :ushort,
    :SDL_GameControllerGetFirmwareVersion => :ushort,
    :SDL_GameControllerGetSerial => :pointer,
    :SDL_GameControllerGetSteamHandle => :ulong_long,
    :SDL_GameControllerGetAttached => :int,
    :SDL_GameControllerGetJoystick => :pointer,
    :SDL_GameControllerEventState => :int,
    :SDL_GameControllerUpdate => :void,
    :SDL_GameControllerGetAxisFromString => :int,
    :SDL_GameControllerGetStringForAxis => :pointer,
    :SDL_GameControllerGetBindForAxis => GameControllerButtonBind.by_value,
    :SDL_GameControllerHasAxis => :int,
    :SDL_GameControllerGetAxis => :short,
    :SDL_GameControllerGetButtonFromString => :int,
    :SDL_GameControllerGetStringForButton => :pointer,
    :SDL_GameControllerGetBindForButton => GameControllerButtonBind.by_value,
    :SDL_GameControllerHasButton => :int,
    :SDL_GameControllerGetButton => :uchar,
    :SDL_GameControllerGetNumTouchpads => :int,
    :SDL_GameControllerGetNumTouchpadFingers => :int,
    :SDL_GameControllerGetTouchpadFinger => :int,
    :SDL_GameControllerHasSensor => :int,
    :SDL_GameControllerSetSensorEnabled => :int,
    :SDL_GameControllerIsSensorEnabled => :int,
    :SDL_GameControllerGetSensorDataRate => :float,
    :SDL_GameControllerGetSensorData => :int,
    :SDL_GameControllerGetSensorDataWithTimestamp => :int,
    :SDL_GameControllerRumble => :int,
    :SDL_GameControllerRumbleTriggers => :int,
    :SDL_GameControllerHasLED => :int,
    :SDL_GameControllerHasRumble => :int,
    :SDL_GameControllerHasRumbleTriggers => :int,
    :SDL_GameControllerSetLED => :int,
    :SDL_GameControllerSendEffect => :int,
    :SDL_GameControllerClose => :void,
    :SDL_GameControllerGetAppleSFSymbolsNameForButton => :pointer,
    :SDL_GameControllerGetAppleSFSymbolsNameForAxis => :pointer,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_gesture_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_gesture.rb', line 26

def self.setup_gesture_symbols(output_error = false)
  symbols = [
    :SDL_RecordGesture,
    :SDL_SaveAllDollarTemplates,
    :SDL_SaveDollarTemplate,
    :SDL_LoadDollarTemplates,
  ]
  apis = {
    :SDL_RecordGesture => :RecordGesture,
    :SDL_SaveAllDollarTemplates => :SaveAllDollarTemplates,
    :SDL_SaveDollarTemplate => :SaveDollarTemplate,
    :SDL_LoadDollarTemplates => :LoadDollarTemplates,
  }
  args = {
    :SDL_RecordGesture => [:long_long],
    :SDL_SaveAllDollarTemplates => [:pointer],
    :SDL_SaveDollarTemplate => [:long_long, :pointer],
    :SDL_LoadDollarTemplates => [:long_long, :pointer],
  }
  retvals = {
    :SDL_RecordGesture => :int,
    :SDL_SaveAllDollarTemplates => :int,
    :SDL_SaveDollarTemplate => :int,
    :SDL_LoadDollarTemplates => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_gfx_framerate_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_framerate.rb', line 35

def self.setup_gfx_framerate_symbols(output_error = false)
  symbols = [
    :SDL_initFramerate,
    :SDL_setFramerate,
    :SDL_getFramerate,
    :SDL_getFramecount,
    :SDL_framerateDelay,
  ]
  apis = {
    :SDL_initFramerate => :initFramerate,
    :SDL_setFramerate => :setFramerate,
    :SDL_getFramerate => :getFramerate,
    :SDL_getFramecount => :getFramecount,
    :SDL_framerateDelay => :framerateDelay,
  }
  args = {
    :SDL_initFramerate => [:pointer],
    :SDL_setFramerate => [:pointer, :uint],
    :SDL_getFramerate => [:pointer],
    :SDL_getFramecount => [:pointer],
    :SDL_framerateDelay => [:pointer],
  }
  retvals = {
    :SDL_initFramerate => :void,
    :SDL_setFramerate => :int,
    :SDL_getFramerate => :int,
    :SDL_getFramecount => :int,
    :SDL_framerateDelay => :uint,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_gfx_imagefilter_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_imageFilter.rb', line 25

def self.setup_gfx_imagefilter_symbols(output_error = false)
  symbols = [
    :SDL_imageFilterMMXdetect,
    :SDL_imageFilterMMXoff,
    :SDL_imageFilterMMXon,
    :SDL_imageFilterAdd,
    :SDL_imageFilterMean,
    :SDL_imageFilterSub,
    :SDL_imageFilterAbsDiff,
    :SDL_imageFilterMult,
    :SDL_imageFilterMultNor,
    :SDL_imageFilterMultDivby2,
    :SDL_imageFilterMultDivby4,
    :SDL_imageFilterBitAnd,
    :SDL_imageFilterBitOr,
    :SDL_imageFilterDiv,
    :SDL_imageFilterBitNegation,
    :SDL_imageFilterAddByte,
    :SDL_imageFilterAddUint,
    :SDL_imageFilterAddByteToHalf,
    :SDL_imageFilterSubByte,
    :SDL_imageFilterSubUint,
    :SDL_imageFilterShiftRight,
    :SDL_imageFilterShiftRightUint,
    :SDL_imageFilterMultByByte,
    :SDL_imageFilterShiftRightAndMultByByte,
    :SDL_imageFilterShiftLeftByte,
    :SDL_imageFilterShiftLeftUint,
    :SDL_imageFilterShiftLeft,
    :SDL_imageFilterBinarizeUsingThreshold,
    :SDL_imageFilterClipToRange,
    :SDL_imageFilterNormalizeLinear,
  ]
  apis = {
    :SDL_imageFilterMMXdetect => :imageFilterMMXdetect,
    :SDL_imageFilterMMXoff => :imageFilterMMXoff,
    :SDL_imageFilterMMXon => :imageFilterMMXon,
    :SDL_imageFilterAdd => :imageFilterAdd,
    :SDL_imageFilterMean => :imageFilterMean,
    :SDL_imageFilterSub => :imageFilterSub,
    :SDL_imageFilterAbsDiff => :imageFilterAbsDiff,
    :SDL_imageFilterMult => :imageFilterMult,
    :SDL_imageFilterMultNor => :imageFilterMultNor,
    :SDL_imageFilterMultDivby2 => :imageFilterMultDivby2,
    :SDL_imageFilterMultDivby4 => :imageFilterMultDivby4,
    :SDL_imageFilterBitAnd => :imageFilterBitAnd,
    :SDL_imageFilterBitOr => :imageFilterBitOr,
    :SDL_imageFilterDiv => :imageFilterDiv,
    :SDL_imageFilterBitNegation => :imageFilterBitNegation,
    :SDL_imageFilterAddByte => :imageFilterAddByte,
    :SDL_imageFilterAddUint => :imageFilterAddUint,
    :SDL_imageFilterAddByteToHalf => :imageFilterAddByteToHalf,
    :SDL_imageFilterSubByte => :imageFilterSubByte,
    :SDL_imageFilterSubUint => :imageFilterSubUint,
    :SDL_imageFilterShiftRight => :imageFilterShiftRight,
    :SDL_imageFilterShiftRightUint => :imageFilterShiftRightUint,
    :SDL_imageFilterMultByByte => :imageFilterMultByByte,
    :SDL_imageFilterShiftRightAndMultByByte => :imageFilterShiftRightAndMultByByte,
    :SDL_imageFilterShiftLeftByte => :imageFilterShiftLeftByte,
    :SDL_imageFilterShiftLeftUint => :imageFilterShiftLeftUint,
    :SDL_imageFilterShiftLeft => :imageFilterShiftLeft,
    :SDL_imageFilterBinarizeUsingThreshold => :imageFilterBinarizeUsingThreshold,
    :SDL_imageFilterClipToRange => :imageFilterClipToRange,
    :SDL_imageFilterNormalizeLinear => :imageFilterNormalizeLinear,
  }
  args = {
    :SDL_imageFilterMMXdetect => [],
    :SDL_imageFilterMMXoff => [],
    :SDL_imageFilterMMXon => [],
    :SDL_imageFilterAdd => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterMean => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterSub => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterAbsDiff => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterMult => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterMultNor => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterMultDivby2 => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterMultDivby4 => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterBitAnd => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterBitOr => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterDiv => [:pointer, :pointer, :pointer, :uint],
    :SDL_imageFilterBitNegation => [:pointer, :pointer, :uint],
    :SDL_imageFilterAddByte => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterAddUint => [:pointer, :pointer, :uint, :uint],
    :SDL_imageFilterAddByteToHalf => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterSubByte => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterSubUint => [:pointer, :pointer, :uint, :uint],
    :SDL_imageFilterShiftRight => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterShiftRightUint => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterMultByByte => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterShiftRightAndMultByByte => [:pointer, :pointer, :uint, :uchar, :uchar],
    :SDL_imageFilterShiftLeftByte => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterShiftLeftUint => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterShiftLeft => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterBinarizeUsingThreshold => [:pointer, :pointer, :uint, :uchar],
    :SDL_imageFilterClipToRange => [:pointer, :pointer, :uint, :uchar, :uchar],
    :SDL_imageFilterNormalizeLinear => [:pointer, :pointer, :uint, :int, :int, :int, :int],
  }
  retvals = {
    :SDL_imageFilterMMXdetect => :int,
    :SDL_imageFilterMMXoff => :void,
    :SDL_imageFilterMMXon => :void,
    :SDL_imageFilterAdd => :int,
    :SDL_imageFilterMean => :int,
    :SDL_imageFilterSub => :int,
    :SDL_imageFilterAbsDiff => :int,
    :SDL_imageFilterMult => :int,
    :SDL_imageFilterMultNor => :int,
    :SDL_imageFilterMultDivby2 => :int,
    :SDL_imageFilterMultDivby4 => :int,
    :SDL_imageFilterBitAnd => :int,
    :SDL_imageFilterBitOr => :int,
    :SDL_imageFilterDiv => :int,
    :SDL_imageFilterBitNegation => :int,
    :SDL_imageFilterAddByte => :int,
    :SDL_imageFilterAddUint => :int,
    :SDL_imageFilterAddByteToHalf => :int,
    :SDL_imageFilterSubByte => :int,
    :SDL_imageFilterSubUint => :int,
    :SDL_imageFilterShiftRight => :int,
    :SDL_imageFilterShiftRightUint => :int,
    :SDL_imageFilterMultByByte => :int,
    :SDL_imageFilterShiftRightAndMultByByte => :int,
    :SDL_imageFilterShiftLeftByte => :int,
    :SDL_imageFilterShiftLeftUint => :int,
    :SDL_imageFilterShiftLeft => :int,
    :SDL_imageFilterBinarizeUsingThreshold => :int,
    :SDL_imageFilterClipToRange => :int,
    :SDL_imageFilterNormalizeLinear => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_gfx_primitives_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_gfxPrimitives.rb', line 28

def self.setup_gfx_primitives_symbols(output_error = false)
  symbols = [
    :pixelColor,
    :pixelRGBA,
    :hlineColor,
    :hlineRGBA,
    :vlineColor,
    :vlineRGBA,
    :rectangleColor,
    :rectangleRGBA,
    :roundedRectangleColor,
    :roundedRectangleRGBA,
    :boxColor,
    :boxRGBA,
    :roundedBoxColor,
    :roundedBoxRGBA,
    :lineColor,
    :lineRGBA,
    :aalineColor,
    :aalineRGBA,
    :thickLineColor,
    :thickLineRGBA,
    :circleColor,
    :circleRGBA,
    :arcColor,
    :arcRGBA,
    :aacircleColor,
    :aacircleRGBA,
    :filledCircleColor,
    :filledCircleRGBA,
    :ellipseColor,
    :ellipseRGBA,
    :aaellipseColor,
    :aaellipseRGBA,
    :filledEllipseColor,
    :filledEllipseRGBA,
    :pieColor,
    :pieRGBA,
    :filledPieColor,
    :filledPieRGBA,
    :trigonColor,
    :trigonRGBA,
    :aatrigonColor,
    :aatrigonRGBA,
    :filledTrigonColor,
    :filledTrigonRGBA,
    :polygonColor,
    :polygonRGBA,
    :aapolygonColor,
    :aapolygonRGBA,
    :filledPolygonColor,
    :filledPolygonRGBA,
    :texturedPolygon,
    :bezierColor,
    :bezierRGBA,
    :gfxPrimitivesSetFont,
    :gfxPrimitivesSetFontRotation,
    :characterColor,
    :characterRGBA,
    :stringColor,
    :stringRGBA,
  ]
  apis = {
    :pixelColor => :pixelColor,
    :pixelRGBA => :pixelRGBA,
    :hlineColor => :hlineColor,
    :hlineRGBA => :hlineRGBA,
    :vlineColor => :vlineColor,
    :vlineRGBA => :vlineRGBA,
    :rectangleColor => :rectangleColor,
    :rectangleRGBA => :rectangleRGBA,
    :roundedRectangleColor => :roundedRectangleColor,
    :roundedRectangleRGBA => :roundedRectangleRGBA,
    :boxColor => :boxColor,
    :boxRGBA => :boxRGBA,
    :roundedBoxColor => :roundedBoxColor,
    :roundedBoxRGBA => :roundedBoxRGBA,
    :lineColor => :lineColor,
    :lineRGBA => :lineRGBA,
    :aalineColor => :aalineColor,
    :aalineRGBA => :aalineRGBA,
    :thickLineColor => :thickLineColor,
    :thickLineRGBA => :thickLineRGBA,
    :circleColor => :circleColor,
    :circleRGBA => :circleRGBA,
    :arcColor => :arcColor,
    :arcRGBA => :arcRGBA,
    :aacircleColor => :aacircleColor,
    :aacircleRGBA => :aacircleRGBA,
    :filledCircleColor => :filledCircleColor,
    :filledCircleRGBA => :filledCircleRGBA,
    :ellipseColor => :ellipseColor,
    :ellipseRGBA => :ellipseRGBA,
    :aaellipseColor => :aaellipseColor,
    :aaellipseRGBA => :aaellipseRGBA,
    :filledEllipseColor => :filledEllipseColor,
    :filledEllipseRGBA => :filledEllipseRGBA,
    :pieColor => :pieColor,
    :pieRGBA => :pieRGBA,
    :filledPieColor => :filledPieColor,
    :filledPieRGBA => :filledPieRGBA,
    :trigonColor => :trigonColor,
    :trigonRGBA => :trigonRGBA,
    :aatrigonColor => :aatrigonColor,
    :aatrigonRGBA => :aatrigonRGBA,
    :filledTrigonColor => :filledTrigonColor,
    :filledTrigonRGBA => :filledTrigonRGBA,
    :polygonColor => :polygonColor,
    :polygonRGBA => :polygonRGBA,
    :aapolygonColor => :aapolygonColor,
    :aapolygonRGBA => :aapolygonRGBA,
    :filledPolygonColor => :filledPolygonColor,
    :filledPolygonRGBA => :filledPolygonRGBA,
    :texturedPolygon => :texturedPolygon,
    :bezierColor => :bezierColor,
    :bezierRGBA => :bezierRGBA,
    :gfxPrimitivesSetFont => :gfxPrimitivesSetFont,
    :gfxPrimitivesSetFontRotation => :gfxPrimitivesSetFontRotation,
    :characterColor => :characterColor,
    :characterRGBA => :characterRGBA,
    :stringColor => :stringColor,
    :stringRGBA => :stringRGBA,
  }
  args = {
    :pixelColor => [:pointer, :short, :short, :uint],
    :pixelRGBA => [:pointer, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :hlineColor => [:pointer, :short, :short, :short, :uint],
    :hlineRGBA => [:pointer, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :vlineColor => [:pointer, :short, :short, :short, :uint],
    :vlineRGBA => [:pointer, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :rectangleColor => [:pointer, :short, :short, :short, :short, :uint],
    :rectangleRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :roundedRectangleColor => [:pointer, :short, :short, :short, :short, :short, :uint],
    :roundedRectangleRGBA => [:pointer, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :boxColor => [:pointer, :short, :short, :short, :short, :uint],
    :boxRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :roundedBoxColor => [:pointer, :short, :short, :short, :short, :short, :uint],
    :roundedBoxRGBA => [:pointer, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :lineColor => [:pointer, :short, :short, :short, :short, :uint],
    :lineRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :aalineColor => [:pointer, :short, :short, :short, :short, :uint],
    :aalineRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :thickLineColor => [:pointer, :short, :short, :short, :short, :uchar, :uint],
    :thickLineRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar, :uchar],
    :circleColor => [:pointer, :short, :short, :short, :uint],
    :circleRGBA => [:pointer, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :arcColor => [:pointer, :short, :short, :short, :short, :short, :uint],
    :arcRGBA => [:pointer, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :aacircleColor => [:pointer, :short, :short, :short, :uint],
    :aacircleRGBA => [:pointer, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :filledCircleColor => [:pointer, :short, :short, :short, :uint],
    :filledCircleRGBA => [:pointer, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :ellipseColor => [:pointer, :short, :short, :short, :short, :uint],
    :ellipseRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :aaellipseColor => [:pointer, :short, :short, :short, :short, :uint],
    :aaellipseRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :filledEllipseColor => [:pointer, :short, :short, :short, :short, :uint],
    :filledEllipseRGBA => [:pointer, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :pieColor => [:pointer, :short, :short, :short, :short, :short, :uint],
    :pieRGBA => [:pointer, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :filledPieColor => [:pointer, :short, :short, :short, :short, :short, :uint],
    :filledPieRGBA => [:pointer, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :trigonColor => [:pointer, :short, :short, :short, :short, :short, :short, :uint],
    :trigonRGBA => [:pointer, :short, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :aatrigonColor => [:pointer, :short, :short, :short, :short, :short, :short, :uint],
    :aatrigonRGBA => [:pointer, :short, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :filledTrigonColor => [:pointer, :short, :short, :short, :short, :short, :short, :uint],
    :filledTrigonRGBA => [:pointer, :short, :short, :short, :short, :short, :short, :uchar, :uchar, :uchar, :uchar],
    :polygonColor => [:pointer, :pointer, :pointer, :int, :uint],
    :polygonRGBA => [:pointer, :pointer, :pointer, :int, :uchar, :uchar, :uchar, :uchar],
    :aapolygonColor => [:pointer, :pointer, :pointer, :int, :uint],
    :aapolygonRGBA => [:pointer, :pointer, :pointer, :int, :uchar, :uchar, :uchar, :uchar],
    :filledPolygonColor => [:pointer, :pointer, :pointer, :int, :uint],
    :filledPolygonRGBA => [:pointer, :pointer, :pointer, :int, :uchar, :uchar, :uchar, :uchar],
    :texturedPolygon => [:pointer, :pointer, :pointer, :int, :pointer, :int, :int],
    :bezierColor => [:pointer, :pointer, :pointer, :int, :int, :uint],
    :bezierRGBA => [:pointer, :pointer, :pointer, :int, :int, :uchar, :uchar, :uchar, :uchar],
    :gfxPrimitivesSetFont => [:pointer, :uint, :uint],
    :gfxPrimitivesSetFontRotation => [:uint],
    :characterColor => [:pointer, :short, :short, :char, :uint],
    :characterRGBA => [:pointer, :short, :short, :char, :uchar, :uchar, :uchar, :uchar],
    :stringColor => [:pointer, :short, :short, :pointer, :uint],
    :stringRGBA => [:pointer, :short, :short, :pointer, :uchar, :uchar, :uchar, :uchar],
  }
  retvals = {
    :pixelColor => :int,
    :pixelRGBA => :int,
    :hlineColor => :int,
    :hlineRGBA => :int,
    :vlineColor => :int,
    :vlineRGBA => :int,
    :rectangleColor => :int,
    :rectangleRGBA => :int,
    :roundedRectangleColor => :int,
    :roundedRectangleRGBA => :int,
    :boxColor => :int,
    :boxRGBA => :int,
    :roundedBoxColor => :int,
    :roundedBoxRGBA => :int,
    :lineColor => :int,
    :lineRGBA => :int,
    :aalineColor => :int,
    :aalineRGBA => :int,
    :thickLineColor => :int,
    :thickLineRGBA => :int,
    :circleColor => :int,
    :circleRGBA => :int,
    :arcColor => :int,
    :arcRGBA => :int,
    :aacircleColor => :int,
    :aacircleRGBA => :int,
    :filledCircleColor => :int,
    :filledCircleRGBA => :int,
    :ellipseColor => :int,
    :ellipseRGBA => :int,
    :aaellipseColor => :int,
    :aaellipseRGBA => :int,
    :filledEllipseColor => :int,
    :filledEllipseRGBA => :int,
    :pieColor => :int,
    :pieRGBA => :int,
    :filledPieColor => :int,
    :filledPieRGBA => :int,
    :trigonColor => :int,
    :trigonRGBA => :int,
    :aatrigonColor => :int,
    :aatrigonRGBA => :int,
    :filledTrigonColor => :int,
    :filledTrigonRGBA => :int,
    :polygonColor => :int,
    :polygonRGBA => :int,
    :aapolygonColor => :int,
    :aapolygonRGBA => :int,
    :filledPolygonColor => :int,
    :filledPolygonRGBA => :int,
    :texturedPolygon => :int,
    :bezierColor => :int,
    :bezierRGBA => :int,
    :gfxPrimitivesSetFont => :void,
    :gfxPrimitivesSetFontRotation => :void,
    :characterColor => :int,
    :characterRGBA => :int,
    :stringColor => :int,
    :stringRGBA => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_gfx_rotozoom_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_rotozoom.rb', line 25

def self.setup_gfx_rotozoom_symbols(output_error = false)
  symbols = [
    :rotozoomSurface,
    :rotozoomSurfaceXY,
    :rotozoomSurfaceSize,
    :rotozoomSurfaceSizeXY,
    :zoomSurface,
    :zoomSurfaceSize,
    :shrinkSurface,
    :rotateSurface90Degrees,
  ]
  apis = {
    :rotozoomSurface => :rotozoomSurface,
    :rotozoomSurfaceXY => :rotozoomSurfaceXY,
    :rotozoomSurfaceSize => :rotozoomSurfaceSize,
    :rotozoomSurfaceSizeXY => :rotozoomSurfaceSizeXY,
    :zoomSurface => :zoomSurface,
    :zoomSurfaceSize => :zoomSurfaceSize,
    :shrinkSurface => :shrinkSurface,
    :rotateSurface90Degrees => :rotateSurface90Degrees,
  }
  args = {
    :rotozoomSurface => [:pointer, :double, :double, :int],
    :rotozoomSurfaceXY => [:pointer, :double, :double, :double, :int],
    :rotozoomSurfaceSize => [:int, :int, :double, :double, :pointer, :pointer],
    :rotozoomSurfaceSizeXY => [:int, :int, :double, :double, :double, :pointer, :pointer],
    :zoomSurface => [:pointer, :double, :double, :int],
    :zoomSurfaceSize => [:int, :int, :double, :double, :pointer, :pointer],
    :shrinkSurface => [:pointer, :int, :int],
    :rotateSurface90Degrees => [:pointer, :int],
  }
  retvals = {
    :rotozoomSurface => :pointer,
    :rotozoomSurfaceXY => :pointer,
    :rotozoomSurfaceSize => :void,
    :rotozoomSurfaceSizeXY => :void,
    :zoomSurface => :pointer,
    :zoomSurfaceSize => :void,
    :shrinkSurface => :pointer,
    :rotateSurface90Degrees => :pointer,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_guid_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_guid.rb', line 31

def self.setup_guid_symbols(output_error = false)
  symbols = [
    :SDL_GUIDToString,
    :SDL_GUIDFromString,
  ]
  apis = {
    :SDL_GUIDToString => :GUIDToString,
    :SDL_GUIDFromString => :GUIDFromString,
  }
  args = {
    :SDL_GUIDToString => [GUID.by_value, :pointer, :int],
    :SDL_GUIDFromString => [:pointer],
  }
  retvals = {
    :SDL_GUIDToString => :void,
    :SDL_GUIDFromString => GUID.by_value,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_haptic_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_haptic.rb', line 162

def self.setup_haptic_symbols(output_error = false)
  symbols = [
    :SDL_NumHaptics,
    :SDL_HapticName,
    :SDL_HapticOpen,
    :SDL_HapticOpened,
    :SDL_HapticIndex,
    :SDL_MouseIsHaptic,
    :SDL_HapticOpenFromMouse,
    :SDL_JoystickIsHaptic,
    :SDL_HapticOpenFromJoystick,
    :SDL_HapticClose,
    :SDL_HapticNumEffects,
    :SDL_HapticNumEffectsPlaying,
    :SDL_HapticQuery,
    :SDL_HapticNumAxes,
    :SDL_HapticEffectSupported,
    :SDL_HapticNewEffect,
    :SDL_HapticUpdateEffect,
    :SDL_HapticRunEffect,
    :SDL_HapticStopEffect,
    :SDL_HapticDestroyEffect,
    :SDL_HapticGetEffectStatus,
    :SDL_HapticSetGain,
    :SDL_HapticSetAutocenter,
    :SDL_HapticPause,
    :SDL_HapticUnpause,
    :SDL_HapticStopAll,
    :SDL_HapticRumbleSupported,
    :SDL_HapticRumbleInit,
    :SDL_HapticRumblePlay,
    :SDL_HapticRumbleStop,
  ]
  apis = {
    :SDL_NumHaptics => :NumHaptics,
    :SDL_HapticName => :HapticName,
    :SDL_HapticOpen => :HapticOpen,
    :SDL_HapticOpened => :HapticOpened,
    :SDL_HapticIndex => :HapticIndex,
    :SDL_MouseIsHaptic => :MouseIsHaptic,
    :SDL_HapticOpenFromMouse => :HapticOpenFromMouse,
    :SDL_JoystickIsHaptic => :JoystickIsHaptic,
    :SDL_HapticOpenFromJoystick => :HapticOpenFromJoystick,
    :SDL_HapticClose => :HapticClose,
    :SDL_HapticNumEffects => :HapticNumEffects,
    :SDL_HapticNumEffectsPlaying => :HapticNumEffectsPlaying,
    :SDL_HapticQuery => :HapticQuery,
    :SDL_HapticNumAxes => :HapticNumAxes,
    :SDL_HapticEffectSupported => :HapticEffectSupported,
    :SDL_HapticNewEffect => :HapticNewEffect,
    :SDL_HapticUpdateEffect => :HapticUpdateEffect,
    :SDL_HapticRunEffect => :HapticRunEffect,
    :SDL_HapticStopEffect => :HapticStopEffect,
    :SDL_HapticDestroyEffect => :HapticDestroyEffect,
    :SDL_HapticGetEffectStatus => :HapticGetEffectStatus,
    :SDL_HapticSetGain => :HapticSetGain,
    :SDL_HapticSetAutocenter => :HapticSetAutocenter,
    :SDL_HapticPause => :HapticPause,
    :SDL_HapticUnpause => :HapticUnpause,
    :SDL_HapticStopAll => :HapticStopAll,
    :SDL_HapticRumbleSupported => :HapticRumbleSupported,
    :SDL_HapticRumbleInit => :HapticRumbleInit,
    :SDL_HapticRumblePlay => :HapticRumblePlay,
    :SDL_HapticRumbleStop => :HapticRumbleStop,
  }
  args = {
    :SDL_NumHaptics => [],
    :SDL_HapticName => [:int],
    :SDL_HapticOpen => [:int],
    :SDL_HapticOpened => [:int],
    :SDL_HapticIndex => [:pointer],
    :SDL_MouseIsHaptic => [],
    :SDL_HapticOpenFromMouse => [],
    :SDL_JoystickIsHaptic => [:pointer],
    :SDL_HapticOpenFromJoystick => [:pointer],
    :SDL_HapticClose => [:pointer],
    :SDL_HapticNumEffects => [:pointer],
    :SDL_HapticNumEffectsPlaying => [:pointer],
    :SDL_HapticQuery => [:pointer],
    :SDL_HapticNumAxes => [:pointer],
    :SDL_HapticEffectSupported => [:pointer, :pointer],
    :SDL_HapticNewEffect => [:pointer, :pointer],
    :SDL_HapticUpdateEffect => [:pointer, :int, :pointer],
    :SDL_HapticRunEffect => [:pointer, :int, :uint],
    :SDL_HapticStopEffect => [:pointer, :int],
    :SDL_HapticDestroyEffect => [:pointer, :int],
    :SDL_HapticGetEffectStatus => [:pointer, :int],
    :SDL_HapticSetGain => [:pointer, :int],
    :SDL_HapticSetAutocenter => [:pointer, :int],
    :SDL_HapticPause => [:pointer],
    :SDL_HapticUnpause => [:pointer],
    :SDL_HapticStopAll => [:pointer],
    :SDL_HapticRumbleSupported => [:pointer],
    :SDL_HapticRumbleInit => [:pointer],
    :SDL_HapticRumblePlay => [:pointer, :float, :uint],
    :SDL_HapticRumbleStop => [:pointer],
  }
  retvals = {
    :SDL_NumHaptics => :int,
    :SDL_HapticName => :pointer,
    :SDL_HapticOpen => :pointer,
    :SDL_HapticOpened => :int,
    :SDL_HapticIndex => :int,
    :SDL_MouseIsHaptic => :int,
    :SDL_HapticOpenFromMouse => :pointer,
    :SDL_JoystickIsHaptic => :int,
    :SDL_HapticOpenFromJoystick => :pointer,
    :SDL_HapticClose => :void,
    :SDL_HapticNumEffects => :int,
    :SDL_HapticNumEffectsPlaying => :int,
    :SDL_HapticQuery => :uint,
    :SDL_HapticNumAxes => :int,
    :SDL_HapticEffectSupported => :int,
    :SDL_HapticNewEffect => :int,
    :SDL_HapticUpdateEffect => :int,
    :SDL_HapticRunEffect => :int,
    :SDL_HapticStopEffect => :int,
    :SDL_HapticDestroyEffect => :void,
    :SDL_HapticGetEffectStatus => :int,
    :SDL_HapticSetGain => :int,
    :SDL_HapticSetAutocenter => :int,
    :SDL_HapticPause => :int,
    :SDL_HapticUnpause => :int,
    :SDL_HapticStopAll => :int,
    :SDL_HapticRumbleSupported => :int,
    :SDL_HapticRumbleInit => :int,
    :SDL_HapticRumblePlay => :int,
    :SDL_HapticRumbleStop => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_hidapi_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_hidapi.rb', line 44

def self.setup_hidapi_symbols(output_error = false)
  symbols = [
    :SDL_hid_init,
    :SDL_hid_exit,
    :SDL_hid_device_change_count,
    :SDL_hid_enumerate,
    :SDL_hid_free_enumeration,
    :SDL_hid_open,
    :SDL_hid_open_path,
    :SDL_hid_write,
    :SDL_hid_read_timeout,
    :SDL_hid_read,
    :SDL_hid_set_nonblocking,
    :SDL_hid_send_feature_report,
    :SDL_hid_get_feature_report,
    :SDL_hid_close,
    :SDL_hid_get_manufacturer_string,
    :SDL_hid_get_product_string,
    :SDL_hid_get_serial_number_string,
    :SDL_hid_get_indexed_string,
    :SDL_hid_ble_scan,
  ]
  apis = {
    :SDL_hid_init => :hid_init,
    :SDL_hid_exit => :hid_exit,
    :SDL_hid_device_change_count => :hid_device_change_count,
    :SDL_hid_enumerate => :hid_enumerate,
    :SDL_hid_free_enumeration => :hid_free_enumeration,
    :SDL_hid_open => :hid_open,
    :SDL_hid_open_path => :hid_open_path,
    :SDL_hid_write => :hid_write,
    :SDL_hid_read_timeout => :hid_read_timeout,
    :SDL_hid_read => :hid_read,
    :SDL_hid_set_nonblocking => :hid_set_nonblocking,
    :SDL_hid_send_feature_report => :hid_send_feature_report,
    :SDL_hid_get_feature_report => :hid_get_feature_report,
    :SDL_hid_close => :hid_close,
    :SDL_hid_get_manufacturer_string => :hid_get_manufacturer_string,
    :SDL_hid_get_product_string => :hid_get_product_string,
    :SDL_hid_get_serial_number_string => :hid_get_serial_number_string,
    :SDL_hid_get_indexed_string => :hid_get_indexed_string,
    :SDL_hid_ble_scan => :hid_ble_scan,
  }
  args = {
    :SDL_hid_init => [],
    :SDL_hid_exit => [],
    :SDL_hid_device_change_count => [],
    :SDL_hid_enumerate => [:ushort, :ushort],
    :SDL_hid_free_enumeration => [:pointer],
    :SDL_hid_open => [:ushort, :ushort, :pointer],
    :SDL_hid_open_path => [:pointer, :int],
    :SDL_hid_write => [:pointer, :pointer, :ulong],
    :SDL_hid_read_timeout => [:pointer, :pointer, :ulong, :int],
    :SDL_hid_read => [:pointer, :pointer, :ulong],
    :SDL_hid_set_nonblocking => [:pointer, :int],
    :SDL_hid_send_feature_report => [:pointer, :pointer, :ulong],
    :SDL_hid_get_feature_report => [:pointer, :pointer, :ulong],
    :SDL_hid_close => [:pointer],
    :SDL_hid_get_manufacturer_string => [:pointer, :pointer, :ulong],
    :SDL_hid_get_product_string => [:pointer, :pointer, :ulong],
    :SDL_hid_get_serial_number_string => [:pointer, :pointer, :ulong],
    :SDL_hid_get_indexed_string => [:pointer, :int, :pointer, :ulong],
    :SDL_hid_ble_scan => [:int],
  }
  retvals = {
    :SDL_hid_init => :int,
    :SDL_hid_exit => :int,
    :SDL_hid_device_change_count => :uint,
    :SDL_hid_enumerate => :pointer,
    :SDL_hid_free_enumeration => :void,
    :SDL_hid_open => :pointer,
    :SDL_hid_open_path => :pointer,
    :SDL_hid_write => :int,
    :SDL_hid_read_timeout => :int,
    :SDL_hid_read => :int,
    :SDL_hid_set_nonblocking => :int,
    :SDL_hid_send_feature_report => :int,
    :SDL_hid_get_feature_report => :int,
    :SDL_hid_close => :void,
    :SDL_hid_get_manufacturer_string => :int,
    :SDL_hid_get_product_string => :int,
    :SDL_hid_get_serial_number_string => :int,
    :SDL_hid_get_indexed_string => :int,
    :SDL_hid_ble_scan => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_hints_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_hints.rb', line 226

def self.setup_hints_symbols(output_error = false)
  symbols = [
    :SDL_SetHintWithPriority,
    :SDL_SetHint,
    :SDL_ResetHint,
    :SDL_ResetHints,
    :SDL_GetHint,
    :SDL_GetHintBoolean,
    :SDL_AddHintCallback,
    :SDL_DelHintCallback,
    :SDL_ClearHints,
  ]
  apis = {
    :SDL_SetHintWithPriority => :SetHintWithPriority,
    :SDL_SetHint => :SetHint,
    :SDL_ResetHint => :ResetHint,
    :SDL_ResetHints => :ResetHints,
    :SDL_GetHint => :GetHint,
    :SDL_GetHintBoolean => :GetHintBoolean,
    :SDL_AddHintCallback => :AddHintCallback,
    :SDL_DelHintCallback => :DelHintCallback,
    :SDL_ClearHints => :ClearHints,
  }
  args = {
    :SDL_SetHintWithPriority => [:pointer, :pointer, :int],
    :SDL_SetHint => [:pointer, :pointer],
    :SDL_ResetHint => [:pointer],
    :SDL_ResetHints => [],
    :SDL_GetHint => [:pointer],
    :SDL_GetHintBoolean => [:pointer, :int],
    :SDL_AddHintCallback => [:pointer, :SDL_HintCallback, :pointer],
    :SDL_DelHintCallback => [:pointer, :SDL_HintCallback, :pointer],
    :SDL_ClearHints => [],
  }
  retvals = {
    :SDL_SetHintWithPriority => :int,
    :SDL_SetHint => :int,
    :SDL_ResetHint => :int,
    :SDL_ResetHints => :void,
    :SDL_GetHint => :pointer,
    :SDL_GetHintBoolean => :int,
    :SDL_AddHintCallback => :void,
    :SDL_DelHintCallback => :void,
    :SDL_ClearHints => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_image_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_image.rb', line 45

def self.setup_image_symbols(output_error = false)
  symbols = [
    :IMG_Linked_Version,
    :IMG_Init,
    :IMG_Quit,
    :IMG_LoadTyped_RW,
    :IMG_Load,
    :IMG_Load_RW,
    :IMG_LoadTexture,
    :IMG_LoadTexture_RW,
    :IMG_LoadTextureTyped_RW,
    :IMG_isAVIF,
    :IMG_isICO,
    :IMG_isCUR,
    :IMG_isBMP,
    :IMG_isGIF,
    :IMG_isJPG,
    :IMG_isJXL,
    :IMG_isLBM,
    :IMG_isPCX,
    :IMG_isPNG,
    :IMG_isPNM,
    :IMG_isSVG,
    :IMG_isQOI,
    :IMG_isTIF,
    :IMG_isXCF,
    :IMG_isXPM,
    :IMG_isXV,
    :IMG_isWEBP,
    :IMG_LoadAVIF_RW,
    :IMG_LoadICO_RW,
    :IMG_LoadCUR_RW,
    :IMG_LoadBMP_RW,
    :IMG_LoadGIF_RW,
    :IMG_LoadJPG_RW,
    :IMG_LoadJXL_RW,
    :IMG_LoadLBM_RW,
    :IMG_LoadPCX_RW,
    :IMG_LoadPNG_RW,
    :IMG_LoadPNM_RW,
    :IMG_LoadSVG_RW,
    :IMG_LoadQOI_RW,
    :IMG_LoadTGA_RW,
    :IMG_LoadTIF_RW,
    :IMG_LoadXCF_RW,
    :IMG_LoadXPM_RW,
    :IMG_LoadXV_RW,
    :IMG_LoadWEBP_RW,
    :IMG_LoadSizedSVG_RW,
    :IMG_ReadXPMFromArray,
    :IMG_ReadXPMFromArrayToRGB888,
    :IMG_SavePNG,
    :IMG_SavePNG_RW,
    :IMG_SaveJPG,
    :IMG_SaveJPG_RW,
    :IMG_LoadAnimation,
    :IMG_LoadAnimation_RW,
    :IMG_LoadAnimationTyped_RW,
    :IMG_FreeAnimation,
    :IMG_LoadGIFAnimation_RW,
    :IMG_LoadWEBPAnimation_RW,
  ]
  apis = {
    :IMG_Linked_Version => :IMG_Linked_Version,
    :IMG_Init => :IMG_Init,
    :IMG_Quit => :IMG_Quit,
    :IMG_LoadTyped_RW => :IMG_LoadTyped_RW,
    :IMG_Load => :IMG_Load,
    :IMG_Load_RW => :IMG_Load_RW,
    :IMG_LoadTexture => :IMG_LoadTexture,
    :IMG_LoadTexture_RW => :IMG_LoadTexture_RW,
    :IMG_LoadTextureTyped_RW => :IMG_LoadTextureTyped_RW,
    :IMG_isAVIF => :IMG_isAVIF,
    :IMG_isICO => :IMG_isICO,
    :IMG_isCUR => :IMG_isCUR,
    :IMG_isBMP => :IMG_isBMP,
    :IMG_isGIF => :IMG_isGIF,
    :IMG_isJPG => :IMG_isJPG,
    :IMG_isJXL => :IMG_isJXL,
    :IMG_isLBM => :IMG_isLBM,
    :IMG_isPCX => :IMG_isPCX,
    :IMG_isPNG => :IMG_isPNG,
    :IMG_isPNM => :IMG_isPNM,
    :IMG_isSVG => :IMG_isSVG,
    :IMG_isQOI => :IMG_isQOI,
    :IMG_isTIF => :IMG_isTIF,
    :IMG_isXCF => :IMG_isXCF,
    :IMG_isXPM => :IMG_isXPM,
    :IMG_isXV => :IMG_isXV,
    :IMG_isWEBP => :IMG_isWEBP,
    :IMG_LoadAVIF_RW => :IMG_LoadAVIF_RW,
    :IMG_LoadICO_RW => :IMG_LoadICO_RW,
    :IMG_LoadCUR_RW => :IMG_LoadCUR_RW,
    :IMG_LoadBMP_RW => :IMG_LoadBMP_RW,
    :IMG_LoadGIF_RW => :IMG_LoadGIF_RW,
    :IMG_LoadJPG_RW => :IMG_LoadJPG_RW,
    :IMG_LoadJXL_RW => :IMG_LoadJXL_RW,
    :IMG_LoadLBM_RW => :IMG_LoadLBM_RW,
    :IMG_LoadPCX_RW => :IMG_LoadPCX_RW,
    :IMG_LoadPNG_RW => :IMG_LoadPNG_RW,
    :IMG_LoadPNM_RW => :IMG_LoadPNM_RW,
    :IMG_LoadSVG_RW => :IMG_LoadSVG_RW,
    :IMG_LoadQOI_RW => :IMG_LoadQOI_RW,
    :IMG_LoadTGA_RW => :IMG_LoadTGA_RW,
    :IMG_LoadTIF_RW => :IMG_LoadTIF_RW,
    :IMG_LoadXCF_RW => :IMG_LoadXCF_RW,
    :IMG_LoadXPM_RW => :IMG_LoadXPM_RW,
    :IMG_LoadXV_RW => :IMG_LoadXV_RW,
    :IMG_LoadWEBP_RW => :IMG_LoadWEBP_RW,
    :IMG_LoadSizedSVG_RW => :IMG_LoadSizedSVG_RW,
    :IMG_ReadXPMFromArray => :IMG_ReadXPMFromArray,
    :IMG_ReadXPMFromArrayToRGB888 => :IMG_ReadXPMFromArrayToRGB888,
    :IMG_SavePNG => :IMG_SavePNG,
    :IMG_SavePNG_RW => :IMG_SavePNG_RW,
    :IMG_SaveJPG => :IMG_SaveJPG,
    :IMG_SaveJPG_RW => :IMG_SaveJPG_RW,
    :IMG_LoadAnimation => :IMG_LoadAnimation,
    :IMG_LoadAnimation_RW => :IMG_LoadAnimation_RW,
    :IMG_LoadAnimationTyped_RW => :IMG_LoadAnimationTyped_RW,
    :IMG_FreeAnimation => :IMG_FreeAnimation,
    :IMG_LoadGIFAnimation_RW => :IMG_LoadGIFAnimation_RW,
    :IMG_LoadWEBPAnimation_RW => :IMG_LoadWEBPAnimation_RW,
  }
  args = {
    :IMG_Linked_Version => [],
    :IMG_Init => [:int],
    :IMG_Quit => [],
    :IMG_LoadTyped_RW => [:pointer, :int, :pointer],
    :IMG_Load => [:pointer],
    :IMG_Load_RW => [:pointer, :int],
    :IMG_LoadTexture => [:pointer, :pointer],
    :IMG_LoadTexture_RW => [:pointer, :pointer, :int],
    :IMG_LoadTextureTyped_RW => [:pointer, :pointer, :int, :pointer],
    :IMG_isAVIF => [:pointer],
    :IMG_isICO => [:pointer],
    :IMG_isCUR => [:pointer],
    :IMG_isBMP => [:pointer],
    :IMG_isGIF => [:pointer],
    :IMG_isJPG => [:pointer],
    :IMG_isJXL => [:pointer],
    :IMG_isLBM => [:pointer],
    :IMG_isPCX => [:pointer],
    :IMG_isPNG => [:pointer],
    :IMG_isPNM => [:pointer],
    :IMG_isSVG => [:pointer],
    :IMG_isQOI => [:pointer],
    :IMG_isTIF => [:pointer],
    :IMG_isXCF => [:pointer],
    :IMG_isXPM => [:pointer],
    :IMG_isXV => [:pointer],
    :IMG_isWEBP => [:pointer],
    :IMG_LoadAVIF_RW => [:pointer],
    :IMG_LoadICO_RW => [:pointer],
    :IMG_LoadCUR_RW => [:pointer],
    :IMG_LoadBMP_RW => [:pointer],
    :IMG_LoadGIF_RW => [:pointer],
    :IMG_LoadJPG_RW => [:pointer],
    :IMG_LoadJXL_RW => [:pointer],
    :IMG_LoadLBM_RW => [:pointer],
    :IMG_LoadPCX_RW => [:pointer],
    :IMG_LoadPNG_RW => [:pointer],
    :IMG_LoadPNM_RW => [:pointer],
    :IMG_LoadSVG_RW => [:pointer],
    :IMG_LoadQOI_RW => [:pointer],
    :IMG_LoadTGA_RW => [:pointer],
    :IMG_LoadTIF_RW => [:pointer],
    :IMG_LoadXCF_RW => [:pointer],
    :IMG_LoadXPM_RW => [:pointer],
    :IMG_LoadXV_RW => [:pointer],
    :IMG_LoadWEBP_RW => [:pointer],
    :IMG_LoadSizedSVG_RW => [:pointer, :int, :int],
    :IMG_ReadXPMFromArray => [:pointer],
    :IMG_ReadXPMFromArrayToRGB888 => [:pointer],
    :IMG_SavePNG => [:pointer, :pointer],
    :IMG_SavePNG_RW => [:pointer, :pointer, :int],
    :IMG_SaveJPG => [:pointer, :pointer, :int],
    :IMG_SaveJPG_RW => [:pointer, :pointer, :int, :int],
    :IMG_LoadAnimation => [:pointer],
    :IMG_LoadAnimation_RW => [:pointer, :int],
    :IMG_LoadAnimationTyped_RW => [:pointer, :int, :pointer],
    :IMG_FreeAnimation => [:pointer],
    :IMG_LoadGIFAnimation_RW => [:pointer],
    :IMG_LoadWEBPAnimation_RW => [:pointer],
  }
  retvals = {
    :IMG_Linked_Version => :pointer,
    :IMG_Init => :int,
    :IMG_Quit => :void,
    :IMG_LoadTyped_RW => :pointer,
    :IMG_Load => :pointer,
    :IMG_Load_RW => :pointer,
    :IMG_LoadTexture => :pointer,
    :IMG_LoadTexture_RW => :pointer,
    :IMG_LoadTextureTyped_RW => :pointer,
    :IMG_isAVIF => :int,
    :IMG_isICO => :int,
    :IMG_isCUR => :int,
    :IMG_isBMP => :int,
    :IMG_isGIF => :int,
    :IMG_isJPG => :int,
    :IMG_isJXL => :int,
    :IMG_isLBM => :int,
    :IMG_isPCX => :int,
    :IMG_isPNG => :int,
    :IMG_isPNM => :int,
    :IMG_isSVG => :int,
    :IMG_isQOI => :int,
    :IMG_isTIF => :int,
    :IMG_isXCF => :int,
    :IMG_isXPM => :int,
    :IMG_isXV => :int,
    :IMG_isWEBP => :int,
    :IMG_LoadAVIF_RW => :pointer,
    :IMG_LoadICO_RW => :pointer,
    :IMG_LoadCUR_RW => :pointer,
    :IMG_LoadBMP_RW => :pointer,
    :IMG_LoadGIF_RW => :pointer,
    :IMG_LoadJPG_RW => :pointer,
    :IMG_LoadJXL_RW => :pointer,
    :IMG_LoadLBM_RW => :pointer,
    :IMG_LoadPCX_RW => :pointer,
    :IMG_LoadPNG_RW => :pointer,
    :IMG_LoadPNM_RW => :pointer,
    :IMG_LoadSVG_RW => :pointer,
    :IMG_LoadQOI_RW => :pointer,
    :IMG_LoadTGA_RW => :pointer,
    :IMG_LoadTIF_RW => :pointer,
    :IMG_LoadXCF_RW => :pointer,
    :IMG_LoadXPM_RW => :pointer,
    :IMG_LoadXV_RW => :pointer,
    :IMG_LoadWEBP_RW => :pointer,
    :IMG_LoadSizedSVG_RW => :pointer,
    :IMG_ReadXPMFromArray => :pointer,
    :IMG_ReadXPMFromArrayToRGB888 => :pointer,
    :IMG_SavePNG => :int,
    :IMG_SavePNG_RW => :int,
    :IMG_SaveJPG => :int,
    :IMG_SaveJPG_RW => :int,
    :IMG_LoadAnimation => :pointer,
    :IMG_LoadAnimation_RW => :pointer,
    :IMG_LoadAnimationTyped_RW => :pointer,
    :IMG_FreeAnimation => :void,
    :IMG_LoadGIFAnimation_RW => :pointer,
    :IMG_LoadWEBPAnimation_RW => :pointer,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_joystick_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_joystick.rb', line 85

def self.setup_joystick_symbols(output_error = false)
  symbols = [
    :SDL_LockJoysticks,
    :SDL_UnlockJoysticks,
    :SDL_NumJoysticks,
    :SDL_JoystickNameForIndex,
    :SDL_JoystickPathForIndex,
    :SDL_JoystickGetDevicePlayerIndex,
    :SDL_JoystickGetDeviceGUID,
    :SDL_JoystickGetDeviceVendor,
    :SDL_JoystickGetDeviceProduct,
    :SDL_JoystickGetDeviceProductVersion,
    :SDL_JoystickGetDeviceType,
    :SDL_JoystickGetDeviceInstanceID,
    :SDL_JoystickOpen,
    :SDL_JoystickFromInstanceID,
    :SDL_JoystickFromPlayerIndex,
    :SDL_JoystickAttachVirtual,
    :SDL_JoystickAttachVirtualEx,
    :SDL_JoystickDetachVirtual,
    :SDL_JoystickIsVirtual,
    :SDL_JoystickSetVirtualAxis,
    :SDL_JoystickSetVirtualButton,
    :SDL_JoystickSetVirtualHat,
    :SDL_JoystickName,
    :SDL_JoystickPath,
    :SDL_JoystickGetPlayerIndex,
    :SDL_JoystickSetPlayerIndex,
    :SDL_JoystickGetGUID,
    :SDL_JoystickGetVendor,
    :SDL_JoystickGetProduct,
    :SDL_JoystickGetProductVersion,
    :SDL_JoystickGetFirmwareVersion,
    :SDL_JoystickGetSerial,
    :SDL_JoystickGetType,
    :SDL_JoystickGetGUIDString,
    :SDL_JoystickGetGUIDFromString,
    :SDL_GetJoystickGUIDInfo,
    :SDL_JoystickGetAttached,
    :SDL_JoystickInstanceID,
    :SDL_JoystickNumAxes,
    :SDL_JoystickNumBalls,
    :SDL_JoystickNumHats,
    :SDL_JoystickNumButtons,
    :SDL_JoystickUpdate,
    :SDL_JoystickEventState,
    :SDL_JoystickGetAxis,
    :SDL_JoystickGetAxisInitialState,
    :SDL_JoystickGetHat,
    :SDL_JoystickGetBall,
    :SDL_JoystickGetButton,
    :SDL_JoystickRumble,
    :SDL_JoystickRumbleTriggers,
    :SDL_JoystickHasLED,
    :SDL_JoystickHasRumble,
    :SDL_JoystickHasRumbleTriggers,
    :SDL_JoystickSetLED,
    :SDL_JoystickSendEffect,
    :SDL_JoystickClose,
    :SDL_JoystickCurrentPowerLevel,
  ]
  apis = {
    :SDL_LockJoysticks => :LockJoysticks,
    :SDL_UnlockJoysticks => :UnlockJoysticks,
    :SDL_NumJoysticks => :NumJoysticks,
    :SDL_JoystickNameForIndex => :JoystickNameForIndex,
    :SDL_JoystickPathForIndex => :JoystickPathForIndex,
    :SDL_JoystickGetDevicePlayerIndex => :JoystickGetDevicePlayerIndex,
    :SDL_JoystickGetDeviceGUID => :JoystickGetDeviceGUID,
    :SDL_JoystickGetDeviceVendor => :JoystickGetDeviceVendor,
    :SDL_JoystickGetDeviceProduct => :JoystickGetDeviceProduct,
    :SDL_JoystickGetDeviceProductVersion => :JoystickGetDeviceProductVersion,
    :SDL_JoystickGetDeviceType => :JoystickGetDeviceType,
    :SDL_JoystickGetDeviceInstanceID => :JoystickGetDeviceInstanceID,
    :SDL_JoystickOpen => :JoystickOpen,
    :SDL_JoystickFromInstanceID => :JoystickFromInstanceID,
    :SDL_JoystickFromPlayerIndex => :JoystickFromPlayerIndex,
    :SDL_JoystickAttachVirtual => :JoystickAttachVirtual,
    :SDL_JoystickAttachVirtualEx => :JoystickAttachVirtualEx,
    :SDL_JoystickDetachVirtual => :JoystickDetachVirtual,
    :SDL_JoystickIsVirtual => :JoystickIsVirtual,
    :SDL_JoystickSetVirtualAxis => :JoystickSetVirtualAxis,
    :SDL_JoystickSetVirtualButton => :JoystickSetVirtualButton,
    :SDL_JoystickSetVirtualHat => :JoystickSetVirtualHat,
    :SDL_JoystickName => :JoystickName,
    :SDL_JoystickPath => :JoystickPath,
    :SDL_JoystickGetPlayerIndex => :JoystickGetPlayerIndex,
    :SDL_JoystickSetPlayerIndex => :JoystickSetPlayerIndex,
    :SDL_JoystickGetGUID => :JoystickGetGUID,
    :SDL_JoystickGetVendor => :JoystickGetVendor,
    :SDL_JoystickGetProduct => :JoystickGetProduct,
    :SDL_JoystickGetProductVersion => :JoystickGetProductVersion,
    :SDL_JoystickGetFirmwareVersion => :JoystickGetFirmwareVersion,
    :SDL_JoystickGetSerial => :JoystickGetSerial,
    :SDL_JoystickGetType => :JoystickGetType,
    :SDL_JoystickGetGUIDString => :JoystickGetGUIDString,
    :SDL_JoystickGetGUIDFromString => :JoystickGetGUIDFromString,
    :SDL_GetJoystickGUIDInfo => :GetJoystickGUIDInfo,
    :SDL_JoystickGetAttached => :JoystickGetAttached,
    :SDL_JoystickInstanceID => :JoystickInstanceID,
    :SDL_JoystickNumAxes => :JoystickNumAxes,
    :SDL_JoystickNumBalls => :JoystickNumBalls,
    :SDL_JoystickNumHats => :JoystickNumHats,
    :SDL_JoystickNumButtons => :JoystickNumButtons,
    :SDL_JoystickUpdate => :JoystickUpdate,
    :SDL_JoystickEventState => :JoystickEventState,
    :SDL_JoystickGetAxis => :JoystickGetAxis,
    :SDL_JoystickGetAxisInitialState => :JoystickGetAxisInitialState,
    :SDL_JoystickGetHat => :JoystickGetHat,
    :SDL_JoystickGetBall => :JoystickGetBall,
    :SDL_JoystickGetButton => :JoystickGetButton,
    :SDL_JoystickRumble => :JoystickRumble,
    :SDL_JoystickRumbleTriggers => :JoystickRumbleTriggers,
    :SDL_JoystickHasLED => :JoystickHasLED,
    :SDL_JoystickHasRumble => :JoystickHasRumble,
    :SDL_JoystickHasRumbleTriggers => :JoystickHasRumbleTriggers,
    :SDL_JoystickSetLED => :JoystickSetLED,
    :SDL_JoystickSendEffect => :JoystickSendEffect,
    :SDL_JoystickClose => :JoystickClose,
    :SDL_JoystickCurrentPowerLevel => :JoystickCurrentPowerLevel,
  }
  args = {
    :SDL_LockJoysticks => [],
    :SDL_UnlockJoysticks => [],
    :SDL_NumJoysticks => [],
    :SDL_JoystickNameForIndex => [:int],
    :SDL_JoystickPathForIndex => [:int],
    :SDL_JoystickGetDevicePlayerIndex => [:int],
    :SDL_JoystickGetDeviceGUID => [:int],
    :SDL_JoystickGetDeviceVendor => [:int],
    :SDL_JoystickGetDeviceProduct => [:int],
    :SDL_JoystickGetDeviceProductVersion => [:int],
    :SDL_JoystickGetDeviceType => [:int],
    :SDL_JoystickGetDeviceInstanceID => [:int],
    :SDL_JoystickOpen => [:int],
    :SDL_JoystickFromInstanceID => [:int],
    :SDL_JoystickFromPlayerIndex => [:int],
    :SDL_JoystickAttachVirtual => [:int, :int, :int, :int],
    :SDL_JoystickAttachVirtualEx => [:pointer],
    :SDL_JoystickDetachVirtual => [:int],
    :SDL_JoystickIsVirtual => [:int],
    :SDL_JoystickSetVirtualAxis => [:pointer, :int, :short],
    :SDL_JoystickSetVirtualButton => [:pointer, :int, :uchar],
    :SDL_JoystickSetVirtualHat => [:pointer, :int, :uchar],
    :SDL_JoystickName => [:pointer],
    :SDL_JoystickPath => [:pointer],
    :SDL_JoystickGetPlayerIndex => [:pointer],
    :SDL_JoystickSetPlayerIndex => [:pointer, :int],
    :SDL_JoystickGetGUID => [:pointer],
    :SDL_JoystickGetVendor => [:pointer],
    :SDL_JoystickGetProduct => [:pointer],
    :SDL_JoystickGetProductVersion => [:pointer],
    :SDL_JoystickGetFirmwareVersion => [:pointer],
    :SDL_JoystickGetSerial => [:pointer],
    :SDL_JoystickGetType => [:pointer],
    :SDL_JoystickGetGUIDString => [JoystickGUID.by_value, :pointer, :int],
    :SDL_JoystickGetGUIDFromString => [:pointer],
    :SDL_GetJoystickGUIDInfo => [JoystickGUID.by_value, :pointer, :pointer, :pointer, :pointer],
    :SDL_JoystickGetAttached => [:pointer],
    :SDL_JoystickInstanceID => [:pointer],
    :SDL_JoystickNumAxes => [:pointer],
    :SDL_JoystickNumBalls => [:pointer],
    :SDL_JoystickNumHats => [:pointer],
    :SDL_JoystickNumButtons => [:pointer],
    :SDL_JoystickUpdate => [],
    :SDL_JoystickEventState => [:int],
    :SDL_JoystickGetAxis => [:pointer, :int],
    :SDL_JoystickGetAxisInitialState => [:pointer, :int, :pointer],
    :SDL_JoystickGetHat => [:pointer, :int],
    :SDL_JoystickGetBall => [:pointer, :int, :pointer, :pointer],
    :SDL_JoystickGetButton => [:pointer, :int],
    :SDL_JoystickRumble => [:pointer, :ushort, :ushort, :uint],
    :SDL_JoystickRumbleTriggers => [:pointer, :ushort, :ushort, :uint],
    :SDL_JoystickHasLED => [:pointer],
    :SDL_JoystickHasRumble => [:pointer],
    :SDL_JoystickHasRumbleTriggers => [:pointer],
    :SDL_JoystickSetLED => [:pointer, :uchar, :uchar, :uchar],
    :SDL_JoystickSendEffect => [:pointer, :pointer, :int],
    :SDL_JoystickClose => [:pointer],
    :SDL_JoystickCurrentPowerLevel => [:pointer],
  }
  retvals = {
    :SDL_LockJoysticks => :void,
    :SDL_UnlockJoysticks => :void,
    :SDL_NumJoysticks => :int,
    :SDL_JoystickNameForIndex => :pointer,
    :SDL_JoystickPathForIndex => :pointer,
    :SDL_JoystickGetDevicePlayerIndex => :int,
    :SDL_JoystickGetDeviceGUID => JoystickGUID.by_value,
    :SDL_JoystickGetDeviceVendor => :ushort,
    :SDL_JoystickGetDeviceProduct => :ushort,
    :SDL_JoystickGetDeviceProductVersion => :ushort,
    :SDL_JoystickGetDeviceType => :int,
    :SDL_JoystickGetDeviceInstanceID => :int,
    :SDL_JoystickOpen => :pointer,
    :SDL_JoystickFromInstanceID => :pointer,
    :SDL_JoystickFromPlayerIndex => :pointer,
    :SDL_JoystickAttachVirtual => :int,
    :SDL_JoystickAttachVirtualEx => :int,
    :SDL_JoystickDetachVirtual => :int,
    :SDL_JoystickIsVirtual => :int,
    :SDL_JoystickSetVirtualAxis => :int,
    :SDL_JoystickSetVirtualButton => :int,
    :SDL_JoystickSetVirtualHat => :int,
    :SDL_JoystickName => :pointer,
    :SDL_JoystickPath => :pointer,
    :SDL_JoystickGetPlayerIndex => :int,
    :SDL_JoystickSetPlayerIndex => :void,
    :SDL_JoystickGetGUID => JoystickGUID.by_value,
    :SDL_JoystickGetVendor => :ushort,
    :SDL_JoystickGetProduct => :ushort,
    :SDL_JoystickGetProductVersion => :ushort,
    :SDL_JoystickGetFirmwareVersion => :ushort,
    :SDL_JoystickGetSerial => :pointer,
    :SDL_JoystickGetType => :int,
    :SDL_JoystickGetGUIDString => :void,
    :SDL_JoystickGetGUIDFromString => JoystickGUID.by_value,
    :SDL_GetJoystickGUIDInfo => :void,
    :SDL_JoystickGetAttached => :int,
    :SDL_JoystickInstanceID => :int,
    :SDL_JoystickNumAxes => :int,
    :SDL_JoystickNumBalls => :int,
    :SDL_JoystickNumHats => :int,
    :SDL_JoystickNumButtons => :int,
    :SDL_JoystickUpdate => :void,
    :SDL_JoystickEventState => :int,
    :SDL_JoystickGetAxis => :short,
    :SDL_JoystickGetAxisInitialState => :int,
    :SDL_JoystickGetHat => :uchar,
    :SDL_JoystickGetBall => :int,
    :SDL_JoystickGetButton => :uchar,
    :SDL_JoystickRumble => :int,
    :SDL_JoystickRumbleTriggers => :int,
    :SDL_JoystickHasLED => :int,
    :SDL_JoystickHasRumble => :int,
    :SDL_JoystickHasRumbleTriggers => :int,
    :SDL_JoystickSetLED => :int,
    :SDL_JoystickSendEffect => :int,
    :SDL_JoystickClose => :void,
    :SDL_JoystickCurrentPowerLevel => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_keyboard_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_keyboard.rb', line 34

def self.setup_keyboard_symbols(output_error = false)
  symbols = [
    :SDL_GetKeyboardFocus,
    :SDL_GetKeyboardState,
    :SDL_ResetKeyboard,
    :SDL_GetModState,
    :SDL_SetModState,
    :SDL_GetKeyFromScancode,
    :SDL_GetScancodeFromKey,
    :SDL_GetScancodeName,
    :SDL_GetScancodeFromName,
    :SDL_GetKeyName,
    :SDL_GetKeyFromName,
    :SDL_StartTextInput,
    :SDL_IsTextInputActive,
    :SDL_StopTextInput,
    :SDL_ClearComposition,
    :SDL_IsTextInputShown,
    :SDL_SetTextInputRect,
    :SDL_HasScreenKeyboardSupport,
    :SDL_IsScreenKeyboardShown,
  ]
  apis = {
    :SDL_GetKeyboardFocus => :GetKeyboardFocus,
    :SDL_GetKeyboardState => :GetKeyboardState,
    :SDL_ResetKeyboard => :ResetKeyboard,
    :SDL_GetModState => :GetModState,
    :SDL_SetModState => :SetModState,
    :SDL_GetKeyFromScancode => :GetKeyFromScancode,
    :SDL_GetScancodeFromKey => :GetScancodeFromKey,
    :SDL_GetScancodeName => :GetScancodeName,
    :SDL_GetScancodeFromName => :GetScancodeFromName,
    :SDL_GetKeyName => :GetKeyName,
    :SDL_GetKeyFromName => :GetKeyFromName,
    :SDL_StartTextInput => :StartTextInput,
    :SDL_IsTextInputActive => :IsTextInputActive,
    :SDL_StopTextInput => :StopTextInput,
    :SDL_ClearComposition => :ClearComposition,
    :SDL_IsTextInputShown => :IsTextInputShown,
    :SDL_SetTextInputRect => :SetTextInputRect,
    :SDL_HasScreenKeyboardSupport => :HasScreenKeyboardSupport,
    :SDL_IsScreenKeyboardShown => :IsScreenKeyboardShown,
  }
  args = {
    :SDL_GetKeyboardFocus => [],
    :SDL_GetKeyboardState => [:pointer],
    :SDL_ResetKeyboard => [],
    :SDL_GetModState => [],
    :SDL_SetModState => [:int],
    :SDL_GetKeyFromScancode => [:int],
    :SDL_GetScancodeFromKey => [:int],
    :SDL_GetScancodeName => [:int],
    :SDL_GetScancodeFromName => [:pointer],
    :SDL_GetKeyName => [:int],
    :SDL_GetKeyFromName => [:pointer],
    :SDL_StartTextInput => [],
    :SDL_IsTextInputActive => [],
    :SDL_StopTextInput => [],
    :SDL_ClearComposition => [],
    :SDL_IsTextInputShown => [],
    :SDL_SetTextInputRect => [:pointer],
    :SDL_HasScreenKeyboardSupport => [],
    :SDL_IsScreenKeyboardShown => [:pointer],
  }
  retvals = {
    :SDL_GetKeyboardFocus => :pointer,
    :SDL_GetKeyboardState => :pointer,
    :SDL_ResetKeyboard => :void,
    :SDL_GetModState => :int,
    :SDL_SetModState => :void,
    :SDL_GetKeyFromScancode => :int,
    :SDL_GetScancodeFromKey => :int,
    :SDL_GetScancodeName => :pointer,
    :SDL_GetScancodeFromName => :int,
    :SDL_GetKeyName => :pointer,
    :SDL_GetKeyFromName => :int,
    :SDL_StartTextInput => :void,
    :SDL_IsTextInputActive => :int,
    :SDL_StopTextInput => :void,
    :SDL_ClearComposition => :void,
    :SDL_IsTextInputShown => :int,
    :SDL_SetTextInputRect => :void,
    :SDL_HasScreenKeyboardSupport => :int,
    :SDL_IsScreenKeyboardShown => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_keycode_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_keycode.rb', line 290

def self.setup_keycode_symbols(output_error = false)
  symbols = [
  ]
  apis = {
  }
  args = {
  }
  retvals = {
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_log_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_log.rb', line 56

def self.setup_log_symbols(output_error = false)
  symbols = [
    :SDL_LogSetAllPriority,
    :SDL_LogSetPriority,
    :SDL_LogGetPriority,
    :SDL_LogResetPriorities,
    :SDL_Log,
    :SDL_LogVerbose,
    :SDL_LogDebug,
    :SDL_LogInfo,
    :SDL_LogWarn,
    :SDL_LogError,
    :SDL_LogCritical,
    :SDL_LogMessage,
    :SDL_LogGetOutputFunction,
    :SDL_LogSetOutputFunction,
  ]
  apis = {
    :SDL_LogSetAllPriority => :LogSetAllPriority,
    :SDL_LogSetPriority => :LogSetPriority,
    :SDL_LogGetPriority => :LogGetPriority,
    :SDL_LogResetPriorities => :LogResetPriorities,
    :SDL_Log => :Log,
    :SDL_LogVerbose => :LogVerbose,
    :SDL_LogDebug => :LogDebug,
    :SDL_LogInfo => :LogInfo,
    :SDL_LogWarn => :LogWarn,
    :SDL_LogError => :LogError,
    :SDL_LogCritical => :LogCritical,
    :SDL_LogMessage => :LogMessage,
    :SDL_LogGetOutputFunction => :LogGetOutputFunction,
    :SDL_LogSetOutputFunction => :LogSetOutputFunction,
  }
  args = {
    :SDL_LogSetAllPriority => [:int],
    :SDL_LogSetPriority => [:int, :int],
    :SDL_LogGetPriority => [:int],
    :SDL_LogResetPriorities => [],
    :SDL_Log => [:pointer],
    :SDL_LogVerbose => [:int, :pointer],
    :SDL_LogDebug => [:int, :pointer],
    :SDL_LogInfo => [:int, :pointer],
    :SDL_LogWarn => [:int, :pointer],
    :SDL_LogError => [:int, :pointer],
    :SDL_LogCritical => [:int, :pointer],
    :SDL_LogMessage => [:int, :int, :pointer],
    :SDL_LogGetOutputFunction => [:pointer, :pointer],
    :SDL_LogSetOutputFunction => [:SDL_LogOutputFunction, :pointer],
  }
  retvals = {
    :SDL_LogSetAllPriority => :void,
    :SDL_LogSetPriority => :void,
    :SDL_LogGetPriority => :int,
    :SDL_LogResetPriorities => :void,
    :SDL_Log => :void,
    :SDL_LogVerbose => :void,
    :SDL_LogDebug => :void,
    :SDL_LogInfo => :void,
    :SDL_LogWarn => :void,
    :SDL_LogError => :void,
    :SDL_LogCritical => :void,
    :SDL_LogMessage => :void,
    :SDL_LogGetOutputFunction => :void,
    :SDL_LogSetOutputFunction => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_main_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_main.rb', line 35

def self.setup_main_symbols(output_error = false)
  symbols = [
    :SDL_Init,
    :SDL_InitSubSystem,
    :SDL_QuitSubSystem,
    :SDL_WasInit,
    :SDL_Quit,
  ]
  apis = {
    :SDL_Init => :Init,
    :SDL_InitSubSystem => :InitSubSystem,
    :SDL_QuitSubSystem => :QuitSubSystem,
    :SDL_WasInit => :WasInit,
    :SDL_Quit => :Quit,
  }
  args = {
    :SDL_Init => [:uint],
    :SDL_InitSubSystem => [:uint],
    :SDL_QuitSubSystem => [:uint],
    :SDL_WasInit => [:uint],
    :SDL_Quit => [],
  }
  retvals = {
    :SDL_Init => :int,
    :SDL_InitSubSystem => :int,
    :SDL_QuitSubSystem => :void,
    :SDL_WasInit => :uint,
    :SDL_Quit => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_messagebox_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_messagebox.rb', line 75

def self.setup_messagebox_symbols(output_error = false)
  symbols = [
    :SDL_ShowMessageBox,
    :SDL_ShowSimpleMessageBox,
  ]
  apis = {
    :SDL_ShowMessageBox => :ShowMessageBox,
    :SDL_ShowSimpleMessageBox => :ShowSimpleMessageBox,
  }
  args = {
    :SDL_ShowMessageBox => [:pointer, :pointer],
    :SDL_ShowSimpleMessageBox => [:uint, :pointer, :pointer, :pointer],
  }
  retvals = {
    :SDL_ShowMessageBox => :int,
    :SDL_ShowSimpleMessageBox => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_misc_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_misc.rb', line 25

def self.setup_misc_symbols(output_error = false)
  symbols = [
    :SDL_OpenURL,
  ]
  apis = {
    :SDL_OpenURL => :OpenURL,
  }
  args = {
    :SDL_OpenURL => [:pointer],
  }
  retvals = {
    :SDL_OpenURL => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_mixer_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_mixer.rb', line 70

def self.setup_mixer_symbols(output_error = false)
  symbols = [
    :Mix_Linked_Version,
    :Mix_Init,
    :Mix_Quit,
    :Mix_OpenAudio,
    :Mix_OpenAudioDevice,
    :Mix_PauseAudio,
    :Mix_QuerySpec,
    :Mix_AllocateChannels,
    :Mix_LoadWAV_RW,
    :Mix_LoadWAV,
    :Mix_LoadMUS,
    :Mix_LoadMUS_RW,
    :Mix_LoadMUSType_RW,
    :Mix_QuickLoad_WAV,
    :Mix_QuickLoad_RAW,
    :Mix_FreeChunk,
    :Mix_FreeMusic,
    :Mix_GetNumChunkDecoders,
    :Mix_GetChunkDecoder,
    :Mix_HasChunkDecoder,
    :Mix_GetNumMusicDecoders,
    :Mix_GetMusicDecoder,
    :Mix_HasMusicDecoder,
    :Mix_GetMusicType,
    :Mix_GetMusicTitle,
    :Mix_GetMusicTitleTag,
    :Mix_GetMusicArtistTag,
    :Mix_GetMusicAlbumTag,
    :Mix_GetMusicCopyrightTag,
    :Mix_SetPostMix,
    :Mix_HookMusic,
    :Mix_HookMusicFinished,
    :Mix_GetMusicHookData,
    :Mix_ChannelFinished,
    :Mix_RegisterEffect,
    :Mix_UnregisterEffect,
    :Mix_UnregisterAllEffects,
    :Mix_SetPanning,
    :Mix_SetPosition,
    :Mix_SetDistance,
    :Mix_SetReverseStereo,
    :Mix_ReserveChannels,
    :Mix_GroupChannel,
    :Mix_GroupChannels,
    :Mix_GroupAvailable,
    :Mix_GroupCount,
    :Mix_GroupOldest,
    :Mix_GroupNewer,
    :Mix_PlayChannel,
    :Mix_PlayChannelTimed,
    :Mix_PlayMusic,
    :Mix_FadeInMusic,
    :Mix_FadeInMusicPos,
    :Mix_FadeInChannel,
    :Mix_FadeInChannelTimed,
    :Mix_Volume,
    :Mix_VolumeChunk,
    :Mix_VolumeMusic,
    :Mix_GetMusicVolume,
    :Mix_MasterVolume,
    :Mix_HaltChannel,
    :Mix_HaltGroup,
    :Mix_HaltMusic,
    :Mix_ExpireChannel,
    :Mix_FadeOutChannel,
    :Mix_FadeOutGroup,
    :Mix_FadeOutMusic,
    :Mix_FadingMusic,
    :Mix_FadingChannel,
    :Mix_Pause,
    :Mix_Resume,
    :Mix_Paused,
    :Mix_PauseMusic,
    :Mix_ResumeMusic,
    :Mix_RewindMusic,
    :Mix_PausedMusic,
    :Mix_ModMusicJumpToOrder,
    :Mix_StartTrack,
    :Mix_GetNumTracks,
    :Mix_SetMusicPosition,
    :Mix_GetMusicPosition,
    :Mix_MusicDuration,
    :Mix_GetMusicLoopStartTime,
    :Mix_GetMusicLoopEndTime,
    :Mix_GetMusicLoopLengthTime,
    :Mix_Playing,
    :Mix_PlayingMusic,
    :Mix_SetMusicCMD,
    :Mix_SetSynchroValue,
    :Mix_GetSynchroValue,
    :Mix_SetSoundFonts,
    :Mix_GetSoundFonts,
    :Mix_EachSoundFont,
    :Mix_SetTimidityCfg,
    :Mix_GetTimidityCfg,
    :Mix_GetChunk,
    :Mix_CloseAudio,
  ]
  apis = {
    :Mix_Linked_Version => :Mix_Linked_Version,
    :Mix_Init => :Mix_Init,
    :Mix_Quit => :Mix_Quit,
    :Mix_OpenAudio => :Mix_OpenAudio,
    :Mix_OpenAudioDevice => :Mix_OpenAudioDevice,
    :Mix_PauseAudio => :Mix_PauseAudio,
    :Mix_QuerySpec => :Mix_QuerySpec,
    :Mix_AllocateChannels => :Mix_AllocateChannels,
    :Mix_LoadWAV_RW => :Mix_LoadWAV_RW,
    :Mix_LoadWAV => :Mix_LoadWAV,
    :Mix_LoadMUS => :Mix_LoadMUS,
    :Mix_LoadMUS_RW => :Mix_LoadMUS_RW,
    :Mix_LoadMUSType_RW => :Mix_LoadMUSType_RW,
    :Mix_QuickLoad_WAV => :Mix_QuickLoad_WAV,
    :Mix_QuickLoad_RAW => :Mix_QuickLoad_RAW,
    :Mix_FreeChunk => :Mix_FreeChunk,
    :Mix_FreeMusic => :Mix_FreeMusic,
    :Mix_GetNumChunkDecoders => :Mix_GetNumChunkDecoders,
    :Mix_GetChunkDecoder => :Mix_GetChunkDecoder,
    :Mix_HasChunkDecoder => :Mix_HasChunkDecoder,
    :Mix_GetNumMusicDecoders => :Mix_GetNumMusicDecoders,
    :Mix_GetMusicDecoder => :Mix_GetMusicDecoder,
    :Mix_HasMusicDecoder => :Mix_HasMusicDecoder,
    :Mix_GetMusicType => :Mix_GetMusicType,
    :Mix_GetMusicTitle => :Mix_GetMusicTitle,
    :Mix_GetMusicTitleTag => :Mix_GetMusicTitleTag,
    :Mix_GetMusicArtistTag => :Mix_GetMusicArtistTag,
    :Mix_GetMusicAlbumTag => :Mix_GetMusicAlbumTag,
    :Mix_GetMusicCopyrightTag => :Mix_GetMusicCopyrightTag,
    :Mix_SetPostMix => :Mix_SetPostMix,
    :Mix_HookMusic => :Mix_HookMusic,
    :Mix_HookMusicFinished => :Mix_HookMusicFinished,
    :Mix_GetMusicHookData => :Mix_GetMusicHookData,
    :Mix_ChannelFinished => :Mix_ChannelFinished,
    :Mix_RegisterEffect => :Mix_RegisterEffect,
    :Mix_UnregisterEffect => :Mix_UnregisterEffect,
    :Mix_UnregisterAllEffects => :Mix_UnregisterAllEffects,
    :Mix_SetPanning => :Mix_SetPanning,
    :Mix_SetPosition => :Mix_SetPosition,
    :Mix_SetDistance => :Mix_SetDistance,
    :Mix_SetReverseStereo => :Mix_SetReverseStereo,
    :Mix_ReserveChannels => :Mix_ReserveChannels,
    :Mix_GroupChannel => :Mix_GroupChannel,
    :Mix_GroupChannels => :Mix_GroupChannels,
    :Mix_GroupAvailable => :Mix_GroupAvailable,
    :Mix_GroupCount => :Mix_GroupCount,
    :Mix_GroupOldest => :Mix_GroupOldest,
    :Mix_GroupNewer => :Mix_GroupNewer,
    :Mix_PlayChannel => :Mix_PlayChannel,
    :Mix_PlayChannelTimed => :Mix_PlayChannelTimed,
    :Mix_PlayMusic => :Mix_PlayMusic,
    :Mix_FadeInMusic => :Mix_FadeInMusic,
    :Mix_FadeInMusicPos => :Mix_FadeInMusicPos,
    :Mix_FadeInChannel => :Mix_FadeInChannel,
    :Mix_FadeInChannelTimed => :Mix_FadeInChannelTimed,
    :Mix_Volume => :Mix_Volume,
    :Mix_VolumeChunk => :Mix_VolumeChunk,
    :Mix_VolumeMusic => :Mix_VolumeMusic,
    :Mix_GetMusicVolume => :Mix_GetMusicVolume,
    :Mix_MasterVolume => :Mix_MasterVolume,
    :Mix_HaltChannel => :Mix_HaltChannel,
    :Mix_HaltGroup => :Mix_HaltGroup,
    :Mix_HaltMusic => :Mix_HaltMusic,
    :Mix_ExpireChannel => :Mix_ExpireChannel,
    :Mix_FadeOutChannel => :Mix_FadeOutChannel,
    :Mix_FadeOutGroup => :Mix_FadeOutGroup,
    :Mix_FadeOutMusic => :Mix_FadeOutMusic,
    :Mix_FadingMusic => :Mix_FadingMusic,
    :Mix_FadingChannel => :Mix_FadingChannel,
    :Mix_Pause => :Mix_Pause,
    :Mix_Resume => :Mix_Resume,
    :Mix_Paused => :Mix_Paused,
    :Mix_PauseMusic => :Mix_PauseMusic,
    :Mix_ResumeMusic => :Mix_ResumeMusic,
    :Mix_RewindMusic => :Mix_RewindMusic,
    :Mix_PausedMusic => :Mix_PausedMusic,
    :Mix_ModMusicJumpToOrder => :Mix_ModMusicJumpToOrder,
    :Mix_StartTrack => :Mix_StartTrack,
    :Mix_GetNumTracks => :Mix_GetNumTracks,
    :Mix_SetMusicPosition => :Mix_SetMusicPosition,
    :Mix_GetMusicPosition => :Mix_GetMusicPosition,
    :Mix_MusicDuration => :Mix_MusicDuration,
    :Mix_GetMusicLoopStartTime => :Mix_GetMusicLoopStartTime,
    :Mix_GetMusicLoopEndTime => :Mix_GetMusicLoopEndTime,
    :Mix_GetMusicLoopLengthTime => :Mix_GetMusicLoopLengthTime,
    :Mix_Playing => :Mix_Playing,
    :Mix_PlayingMusic => :Mix_PlayingMusic,
    :Mix_SetMusicCMD => :Mix_SetMusicCMD,
    :Mix_SetSynchroValue => :Mix_SetSynchroValue,
    :Mix_GetSynchroValue => :Mix_GetSynchroValue,
    :Mix_SetSoundFonts => :Mix_SetSoundFonts,
    :Mix_GetSoundFonts => :Mix_GetSoundFonts,
    :Mix_EachSoundFont => :Mix_EachSoundFont,
    :Mix_SetTimidityCfg => :Mix_SetTimidityCfg,
    :Mix_GetTimidityCfg => :Mix_GetTimidityCfg,
    :Mix_GetChunk => :Mix_GetChunk,
    :Mix_CloseAudio => :Mix_CloseAudio,
  }
  args = {
    :Mix_Linked_Version => [],
    :Mix_Init => [:int],
    :Mix_Quit => [],
    :Mix_OpenAudio => [:int, :ushort, :int, :int],
    :Mix_OpenAudioDevice => [:int, :ushort, :int, :int, :pointer, :int],
    :Mix_PauseAudio => [:int],
    :Mix_QuerySpec => [:pointer, :pointer, :pointer],
    :Mix_AllocateChannels => [:int],
    :Mix_LoadWAV_RW => [:pointer, :int],
    :Mix_LoadWAV => [:pointer],
    :Mix_LoadMUS => [:pointer],
    :Mix_LoadMUS_RW => [:pointer, :int],
    :Mix_LoadMUSType_RW => [:pointer, :int, :int],
    :Mix_QuickLoad_WAV => [:pointer],
    :Mix_QuickLoad_RAW => [:pointer, :uint],
    :Mix_FreeChunk => [:pointer],
    :Mix_FreeMusic => [:pointer],
    :Mix_GetNumChunkDecoders => [],
    :Mix_GetChunkDecoder => [:int],
    :Mix_HasChunkDecoder => [:pointer],
    :Mix_GetNumMusicDecoders => [],
    :Mix_GetMusicDecoder => [:int],
    :Mix_HasMusicDecoder => [:pointer],
    :Mix_GetMusicType => [:pointer],
    :Mix_GetMusicTitle => [:pointer],
    :Mix_GetMusicTitleTag => [:pointer],
    :Mix_GetMusicArtistTag => [:pointer],
    :Mix_GetMusicAlbumTag => [:pointer],
    :Mix_GetMusicCopyrightTag => [:pointer],
    :Mix_SetPostMix => [:pointer, :pointer],
    :Mix_HookMusic => [:pointer, :pointer],
    :Mix_HookMusicFinished => [:pointer],
    :Mix_GetMusicHookData => [],
    :Mix_ChannelFinished => [:pointer],
    :Mix_RegisterEffect => [:int, :Mix_EffectFunc_t, :Mix_EffectDone_t, :pointer],
    :Mix_UnregisterEffect => [:int, :Mix_EffectFunc_t],
    :Mix_UnregisterAllEffects => [:int],
    :Mix_SetPanning => [:int, :uchar, :uchar],
    :Mix_SetPosition => [:int, :short, :uchar],
    :Mix_SetDistance => [:int, :uchar],
    :Mix_SetReverseStereo => [:int, :int],
    :Mix_ReserveChannels => [:int],
    :Mix_GroupChannel => [:int, :int],
    :Mix_GroupChannels => [:int, :int, :int],
    :Mix_GroupAvailable => [:int],
    :Mix_GroupCount => [:int],
    :Mix_GroupOldest => [:int],
    :Mix_GroupNewer => [:int],
    :Mix_PlayChannel => [:int, :pointer, :int],
    :Mix_PlayChannelTimed => [:int, :pointer, :int, :int],
    :Mix_PlayMusic => [:pointer, :int],
    :Mix_FadeInMusic => [:pointer, :int, :int],
    :Mix_FadeInMusicPos => [:pointer, :int, :int, :double],
    :Mix_FadeInChannel => [:int, :pointer, :int, :int],
    :Mix_FadeInChannelTimed => [:int, :pointer, :int, :int, :int],
    :Mix_Volume => [:int, :int],
    :Mix_VolumeChunk => [:pointer, :int],
    :Mix_VolumeMusic => [:int],
    :Mix_GetMusicVolume => [:pointer],
    :Mix_MasterVolume => [:int],
    :Mix_HaltChannel => [:int],
    :Mix_HaltGroup => [:int],
    :Mix_HaltMusic => [],
    :Mix_ExpireChannel => [:int, :int],
    :Mix_FadeOutChannel => [:int, :int],
    :Mix_FadeOutGroup => [:int, :int],
    :Mix_FadeOutMusic => [:int],
    :Mix_FadingMusic => [],
    :Mix_FadingChannel => [:int],
    :Mix_Pause => [:int],
    :Mix_Resume => [:int],
    :Mix_Paused => [:int],
    :Mix_PauseMusic => [],
    :Mix_ResumeMusic => [],
    :Mix_RewindMusic => [],
    :Mix_PausedMusic => [],
    :Mix_ModMusicJumpToOrder => [:int],
    :Mix_StartTrack => [:pointer, :int],
    :Mix_GetNumTracks => [:pointer],
    :Mix_SetMusicPosition => [:double],
    :Mix_GetMusicPosition => [:pointer],
    :Mix_MusicDuration => [:pointer],
    :Mix_GetMusicLoopStartTime => [:pointer],
    :Mix_GetMusicLoopEndTime => [:pointer],
    :Mix_GetMusicLoopLengthTime => [:pointer],
    :Mix_Playing => [:int],
    :Mix_PlayingMusic => [],
    :Mix_SetMusicCMD => [:pointer],
    :Mix_SetSynchroValue => [:int],
    :Mix_GetSynchroValue => [],
    :Mix_SetSoundFonts => [:pointer],
    :Mix_GetSoundFonts => [],
    :Mix_EachSoundFont => [:pointer, :pointer],
    :Mix_SetTimidityCfg => [:pointer],
    :Mix_GetTimidityCfg => [],
    :Mix_GetChunk => [:int],
    :Mix_CloseAudio => [],
  }
  retvals = {
    :Mix_Linked_Version => :pointer,
    :Mix_Init => :int,
    :Mix_Quit => :void,
    :Mix_OpenAudio => :int,
    :Mix_OpenAudioDevice => :int,
    :Mix_PauseAudio => :void,
    :Mix_QuerySpec => :int,
    :Mix_AllocateChannels => :int,
    :Mix_LoadWAV_RW => :pointer,
    :Mix_LoadWAV => :pointer,
    :Mix_LoadMUS => :pointer,
    :Mix_LoadMUS_RW => :pointer,
    :Mix_LoadMUSType_RW => :pointer,
    :Mix_QuickLoad_WAV => :pointer,
    :Mix_QuickLoad_RAW => :pointer,
    :Mix_FreeChunk => :void,
    :Mix_FreeMusic => :void,
    :Mix_GetNumChunkDecoders => :int,
    :Mix_GetChunkDecoder => :pointer,
    :Mix_HasChunkDecoder => :int,
    :Mix_GetNumMusicDecoders => :int,
    :Mix_GetMusicDecoder => :pointer,
    :Mix_HasMusicDecoder => :int,
    :Mix_GetMusicType => :int,
    :Mix_GetMusicTitle => :pointer,
    :Mix_GetMusicTitleTag => :pointer,
    :Mix_GetMusicArtistTag => :pointer,
    :Mix_GetMusicAlbumTag => :pointer,
    :Mix_GetMusicCopyrightTag => :pointer,
    :Mix_SetPostMix => :void,
    :Mix_HookMusic => :void,
    :Mix_HookMusicFinished => :void,
    :Mix_GetMusicHookData => :pointer,
    :Mix_ChannelFinished => :void,
    :Mix_RegisterEffect => :int,
    :Mix_UnregisterEffect => :int,
    :Mix_UnregisterAllEffects => :int,
    :Mix_SetPanning => :int,
    :Mix_SetPosition => :int,
    :Mix_SetDistance => :int,
    :Mix_SetReverseStereo => :int,
    :Mix_ReserveChannels => :int,
    :Mix_GroupChannel => :int,
    :Mix_GroupChannels => :int,
    :Mix_GroupAvailable => :int,
    :Mix_GroupCount => :int,
    :Mix_GroupOldest => :int,
    :Mix_GroupNewer => :int,
    :Mix_PlayChannel => :int,
    :Mix_PlayChannelTimed => :int,
    :Mix_PlayMusic => :int,
    :Mix_FadeInMusic => :int,
    :Mix_FadeInMusicPos => :int,
    :Mix_FadeInChannel => :int,
    :Mix_FadeInChannelTimed => :int,
    :Mix_Volume => :int,
    :Mix_VolumeChunk => :int,
    :Mix_VolumeMusic => :int,
    :Mix_GetMusicVolume => :int,
    :Mix_MasterVolume => :int,
    :Mix_HaltChannel => :int,
    :Mix_HaltGroup => :int,
    :Mix_HaltMusic => :int,
    :Mix_ExpireChannel => :int,
    :Mix_FadeOutChannel => :int,
    :Mix_FadeOutGroup => :int,
    :Mix_FadeOutMusic => :int,
    :Mix_FadingMusic => :int,
    :Mix_FadingChannel => :int,
    :Mix_Pause => :void,
    :Mix_Resume => :void,
    :Mix_Paused => :int,
    :Mix_PauseMusic => :void,
    :Mix_ResumeMusic => :void,
    :Mix_RewindMusic => :void,
    :Mix_PausedMusic => :int,
    :Mix_ModMusicJumpToOrder => :int,
    :Mix_StartTrack => :int,
    :Mix_GetNumTracks => :int,
    :Mix_SetMusicPosition => :int,
    :Mix_GetMusicPosition => :double,
    :Mix_MusicDuration => :double,
    :Mix_GetMusicLoopStartTime => :double,
    :Mix_GetMusicLoopEndTime => :double,
    :Mix_GetMusicLoopLengthTime => :double,
    :Mix_Playing => :int,
    :Mix_PlayingMusic => :int,
    :Mix_SetMusicCMD => :int,
    :Mix_SetSynchroValue => :int,
    :Mix_GetSynchroValue => :int,
    :Mix_SetSoundFonts => :int,
    :Mix_GetSoundFonts => :pointer,
    :Mix_EachSoundFont => :int,
    :Mix_SetTimidityCfg => :int,
    :Mix_GetTimidityCfg => :pointer,
    :Mix_GetChunk => :pointer,
    :Mix_CloseAudio => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_mouse_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_mouse.rb', line 47

def self.setup_mouse_symbols(output_error = false)
  symbols = [
    :SDL_GetMouseFocus,
    :SDL_GetMouseState,
    :SDL_GetGlobalMouseState,
    :SDL_GetRelativeMouseState,
    :SDL_WarpMouseInWindow,
    :SDL_WarpMouseGlobal,
    :SDL_SetRelativeMouseMode,
    :SDL_CaptureMouse,
    :SDL_GetRelativeMouseMode,
    :SDL_CreateCursor,
    :SDL_CreateColorCursor,
    :SDL_CreateSystemCursor,
    :SDL_SetCursor,
    :SDL_GetCursor,
    :SDL_GetDefaultCursor,
    :SDL_FreeCursor,
    :SDL_ShowCursor,
  ]
  apis = {
    :SDL_GetMouseFocus => :GetMouseFocus,
    :SDL_GetMouseState => :GetMouseState,
    :SDL_GetGlobalMouseState => :GetGlobalMouseState,
    :SDL_GetRelativeMouseState => :GetRelativeMouseState,
    :SDL_WarpMouseInWindow => :WarpMouseInWindow,
    :SDL_WarpMouseGlobal => :WarpMouseGlobal,
    :SDL_SetRelativeMouseMode => :SetRelativeMouseMode,
    :SDL_CaptureMouse => :CaptureMouse,
    :SDL_GetRelativeMouseMode => :GetRelativeMouseMode,
    :SDL_CreateCursor => :CreateCursor,
    :SDL_CreateColorCursor => :CreateColorCursor,
    :SDL_CreateSystemCursor => :CreateSystemCursor,
    :SDL_SetCursor => :SetCursor,
    :SDL_GetCursor => :GetCursor,
    :SDL_GetDefaultCursor => :GetDefaultCursor,
    :SDL_FreeCursor => :FreeCursor,
    :SDL_ShowCursor => :ShowCursor,
  }
  args = {
    :SDL_GetMouseFocus => [],
    :SDL_GetMouseState => [:pointer, :pointer],
    :SDL_GetGlobalMouseState => [:pointer, :pointer],
    :SDL_GetRelativeMouseState => [:pointer, :pointer],
    :SDL_WarpMouseInWindow => [:pointer, :int, :int],
    :SDL_WarpMouseGlobal => [:int, :int],
    :SDL_SetRelativeMouseMode => [:int],
    :SDL_CaptureMouse => [:int],
    :SDL_GetRelativeMouseMode => [],
    :SDL_CreateCursor => [:pointer, :pointer, :int, :int, :int, :int],
    :SDL_CreateColorCursor => [:pointer, :int, :int],
    :SDL_CreateSystemCursor => [:int],
    :SDL_SetCursor => [:pointer],
    :SDL_GetCursor => [],
    :SDL_GetDefaultCursor => [],
    :SDL_FreeCursor => [:pointer],
    :SDL_ShowCursor => [:int],
  }
  retvals = {
    :SDL_GetMouseFocus => :pointer,
    :SDL_GetMouseState => :uint,
    :SDL_GetGlobalMouseState => :uint,
    :SDL_GetRelativeMouseState => :uint,
    :SDL_WarpMouseInWindow => :void,
    :SDL_WarpMouseGlobal => :int,
    :SDL_SetRelativeMouseMode => :int,
    :SDL_CaptureMouse => :int,
    :SDL_GetRelativeMouseMode => :int,
    :SDL_CreateCursor => :pointer,
    :SDL_CreateColorCursor => :pointer,
    :SDL_CreateSystemCursor => :pointer,
    :SDL_SetCursor => :void,
    :SDL_GetCursor => :pointer,
    :SDL_GetDefaultCursor => :pointer,
    :SDL_FreeCursor => :void,
    :SDL_ShowCursor => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_pixels_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_pixels.rb', line 172

def self.setup_pixels_symbols(output_error = false)
  symbols = [
    :SDL_GetPixelFormatName,
    :SDL_PixelFormatEnumToMasks,
    :SDL_MasksToPixelFormatEnum,
    :SDL_AllocFormat,
    :SDL_FreeFormat,
    :SDL_AllocPalette,
    :SDL_SetPixelFormatPalette,
    :SDL_SetPaletteColors,
    :SDL_FreePalette,
    :SDL_MapRGB,
    :SDL_MapRGBA,
    :SDL_GetRGB,
    :SDL_GetRGBA,
    :SDL_CalculateGammaRamp,
  ]
  apis = {
    :SDL_GetPixelFormatName => :GetPixelFormatName,
    :SDL_PixelFormatEnumToMasks => :PixelFormatEnumToMasks,
    :SDL_MasksToPixelFormatEnum => :MasksToPixelFormatEnum,
    :SDL_AllocFormat => :AllocFormat,
    :SDL_FreeFormat => :FreeFormat,
    :SDL_AllocPalette => :AllocPalette,
    :SDL_SetPixelFormatPalette => :SetPixelFormatPalette,
    :SDL_SetPaletteColors => :SetPaletteColors,
    :SDL_FreePalette => :FreePalette,
    :SDL_MapRGB => :MapRGB,
    :SDL_MapRGBA => :MapRGBA,
    :SDL_GetRGB => :GetRGB,
    :SDL_GetRGBA => :GetRGBA,
    :SDL_CalculateGammaRamp => :CalculateGammaRamp,
  }
  args = {
    :SDL_GetPixelFormatName => [:uint],
    :SDL_PixelFormatEnumToMasks => [:uint, :pointer, :pointer, :pointer, :pointer, :pointer],
    :SDL_MasksToPixelFormatEnum => [:int, :uint, :uint, :uint, :uint],
    :SDL_AllocFormat => [:uint],
    :SDL_FreeFormat => [:pointer],
    :SDL_AllocPalette => [:int],
    :SDL_SetPixelFormatPalette => [:pointer, :pointer],
    :SDL_SetPaletteColors => [:pointer, :pointer, :int, :int],
    :SDL_FreePalette => [:pointer],
    :SDL_MapRGB => [:pointer, :uchar, :uchar, :uchar],
    :SDL_MapRGBA => [:pointer, :uchar, :uchar, :uchar, :uchar],
    :SDL_GetRGB => [:uint, :pointer, :pointer, :pointer, :pointer],
    :SDL_GetRGBA => [:uint, :pointer, :pointer, :pointer, :pointer, :pointer],
    :SDL_CalculateGammaRamp => [:float, :pointer],
  }
  retvals = {
    :SDL_GetPixelFormatName => :pointer,
    :SDL_PixelFormatEnumToMasks => :int,
    :SDL_MasksToPixelFormatEnum => :uint,
    :SDL_AllocFormat => :pointer,
    :SDL_FreeFormat => :void,
    :SDL_AllocPalette => :pointer,
    :SDL_SetPixelFormatPalette => :int,
    :SDL_SetPaletteColors => :int,
    :SDL_FreePalette => :void,
    :SDL_MapRGB => :uint,
    :SDL_MapRGBA => :uint,
    :SDL_GetRGB => :void,
    :SDL_GetRGBA => :void,
    :SDL_CalculateGammaRamp => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_platform_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_platform.rb', line 25

def self.setup_platform_symbols(output_error = false)
  symbols = [
    :SDL_GetPlatform,
  ]
  apis = {
    :SDL_GetPlatform => :GetPlatform,
  }
  args = {
    :SDL_GetPlatform => [],
  }
  retvals = {
    :SDL_GetPlatform => :pointer,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_power_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_power.rb', line 31

def self.setup_power_symbols(output_error = false)
  symbols = [
    :SDL_GetPowerInfo,
  ]
  apis = {
    :SDL_GetPowerInfo => :GetPowerInfo,
  }
  args = {
    :SDL_GetPowerInfo => [:pointer, :pointer],
  }
  retvals = {
    :SDL_GetPowerInfo => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_rect_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_rect.rb', line 70

def self.setup_rect_symbols(output_error = false)
  symbols = [
    :SDL_HasIntersection,
    :SDL_IntersectRect,
    :SDL_UnionRect,
    :SDL_EnclosePoints,
    :SDL_IntersectRectAndLine,
    :SDL_PointInFRect,
    :SDL_FRectEmpty,
    :SDL_FRectEqualsEpsilon,
    :SDL_FRectEquals,
    :SDL_HasIntersectionF,
    :SDL_IntersectFRect,
    :SDL_UnionFRect,
    :SDL_EncloseFPoints,
    :SDL_IntersectFRectAndLine,
  ]
  apis = {
    :SDL_HasIntersection => :HasIntersection,
    :SDL_IntersectRect => :IntersectRect,
    :SDL_UnionRect => :UnionRect,
    :SDL_EnclosePoints => :EnclosePoints,
    :SDL_IntersectRectAndLine => :IntersectRectAndLine,
    :SDL_PointInFRect => :PointInFRect,
    :SDL_FRectEmpty => :FRectEmpty,
    :SDL_FRectEqualsEpsilon => :FRectEqualsEpsilon,
    :SDL_FRectEquals => :FRectEquals,
    :SDL_HasIntersectionF => :HasIntersectionF,
    :SDL_IntersectFRect => :IntersectFRect,
    :SDL_UnionFRect => :UnionFRect,
    :SDL_EncloseFPoints => :EncloseFPoints,
    :SDL_IntersectFRectAndLine => :IntersectFRectAndLine,
  }
  args = {
    :SDL_HasIntersection => [:pointer, :pointer],
    :SDL_IntersectRect => [:pointer, :pointer, :pointer],
    :SDL_UnionRect => [:pointer, :pointer, :pointer],
    :SDL_EnclosePoints => [:pointer, :int, :pointer, :pointer],
    :SDL_IntersectRectAndLine => [:pointer, :pointer, :pointer, :pointer, :pointer],
    :SDL_PointInFRect => [:pointer, :pointer],
    :SDL_FRectEmpty => [:pointer],
    :SDL_FRectEqualsEpsilon => [:pointer, :pointer, :float],
    :SDL_FRectEquals => [:pointer, :pointer],
    :SDL_HasIntersectionF => [:pointer, :pointer],
    :SDL_IntersectFRect => [:pointer, :pointer, :pointer],
    :SDL_UnionFRect => [:pointer, :pointer, :pointer],
    :SDL_EncloseFPoints => [:pointer, :int, :pointer, :pointer],
    :SDL_IntersectFRectAndLine => [:pointer, :pointer, :pointer, :pointer, :pointer],
  }
  retvals = {
    :SDL_HasIntersection => :int,
    :SDL_IntersectRect => :int,
    :SDL_UnionRect => :void,
    :SDL_EnclosePoints => :int,
    :SDL_IntersectRectAndLine => :int,
    :SDL_PointInFRect => :int,
    :SDL_FRectEmpty => :int,
    :SDL_FRectEqualsEpsilon => :int,
    :SDL_FRectEquals => :int,
    :SDL_HasIntersectionF => :int,
    :SDL_IntersectFRect => :int,
    :SDL_UnionFRect => :void,
    :SDL_EncloseFPoints => :int,
    :SDL_IntersectFRectAndLine => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_render_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_render.rb', line 65

def self.setup_render_symbols(output_error = false)
  symbols = [
    :SDL_GetNumRenderDrivers,
    :SDL_GetRenderDriverInfo,
    :SDL_CreateWindowAndRenderer,
    :SDL_CreateRenderer,
    :SDL_CreateSoftwareRenderer,
    :SDL_GetRenderer,
    :SDL_RenderGetWindow,
    :SDL_GetRendererInfo,
    :SDL_GetRendererOutputSize,
    :SDL_CreateTexture,
    :SDL_CreateTextureFromSurface,
    :SDL_QueryTexture,
    :SDL_SetTextureColorMod,
    :SDL_GetTextureColorMod,
    :SDL_SetTextureAlphaMod,
    :SDL_GetTextureAlphaMod,
    :SDL_SetTextureBlendMode,
    :SDL_GetTextureBlendMode,
    :SDL_SetTextureScaleMode,
    :SDL_GetTextureScaleMode,
    :SDL_SetTextureUserData,
    :SDL_GetTextureUserData,
    :SDL_UpdateTexture,
    :SDL_UpdateYUVTexture,
    :SDL_UpdateNVTexture,
    :SDL_LockTexture,
    :SDL_LockTextureToSurface,
    :SDL_UnlockTexture,
    :SDL_RenderTargetSupported,
    :SDL_SetRenderTarget,
    :SDL_GetRenderTarget,
    :SDL_RenderSetLogicalSize,
    :SDL_RenderGetLogicalSize,
    :SDL_RenderSetIntegerScale,
    :SDL_RenderGetIntegerScale,
    :SDL_RenderSetViewport,
    :SDL_RenderGetViewport,
    :SDL_RenderSetClipRect,
    :SDL_RenderGetClipRect,
    :SDL_RenderIsClipEnabled,
    :SDL_RenderSetScale,
    :SDL_RenderGetScale,
    :SDL_RenderWindowToLogical,
    :SDL_RenderLogicalToWindow,
    :SDL_SetRenderDrawColor,
    :SDL_GetRenderDrawColor,
    :SDL_SetRenderDrawBlendMode,
    :SDL_GetRenderDrawBlendMode,
    :SDL_RenderClear,
    :SDL_RenderDrawPoint,
    :SDL_RenderDrawPoints,
    :SDL_RenderDrawLine,
    :SDL_RenderDrawLines,
    :SDL_RenderDrawRect,
    :SDL_RenderDrawRects,
    :SDL_RenderFillRect,
    :SDL_RenderFillRects,
    :SDL_RenderCopy,
    :SDL_RenderCopyEx,
    :SDL_RenderDrawPointF,
    :SDL_RenderDrawPointsF,
    :SDL_RenderDrawLineF,
    :SDL_RenderDrawLinesF,
    :SDL_RenderDrawRectF,
    :SDL_RenderDrawRectsF,
    :SDL_RenderFillRectF,
    :SDL_RenderFillRectsF,
    :SDL_RenderCopyF,
    :SDL_RenderCopyExF,
    :SDL_RenderGeometry,
    :SDL_RenderGeometryRaw,
    :SDL_RenderReadPixels,
    :SDL_RenderPresent,
    :SDL_DestroyTexture,
    :SDL_DestroyRenderer,
    :SDL_RenderFlush,
    :SDL_GL_BindTexture,
    :SDL_GL_UnbindTexture,
    :SDL_RenderGetMetalLayer,
    :SDL_RenderGetMetalCommandEncoder,
    :SDL_RenderSetVSync,
  ]
  apis = {
    :SDL_GetNumRenderDrivers => :GetNumRenderDrivers,
    :SDL_GetRenderDriverInfo => :GetRenderDriverInfo,
    :SDL_CreateWindowAndRenderer => :CreateWindowAndRenderer,
    :SDL_CreateRenderer => :CreateRenderer,
    :SDL_CreateSoftwareRenderer => :CreateSoftwareRenderer,
    :SDL_GetRenderer => :GetRenderer,
    :SDL_RenderGetWindow => :RenderGetWindow,
    :SDL_GetRendererInfo => :GetRendererInfo,
    :SDL_GetRendererOutputSize => :GetRendererOutputSize,
    :SDL_CreateTexture => :CreateTexture,
    :SDL_CreateTextureFromSurface => :CreateTextureFromSurface,
    :SDL_QueryTexture => :QueryTexture,
    :SDL_SetTextureColorMod => :SetTextureColorMod,
    :SDL_GetTextureColorMod => :GetTextureColorMod,
    :SDL_SetTextureAlphaMod => :SetTextureAlphaMod,
    :SDL_GetTextureAlphaMod => :GetTextureAlphaMod,
    :SDL_SetTextureBlendMode => :SetTextureBlendMode,
    :SDL_GetTextureBlendMode => :GetTextureBlendMode,
    :SDL_SetTextureScaleMode => :SetTextureScaleMode,
    :SDL_GetTextureScaleMode => :GetTextureScaleMode,
    :SDL_SetTextureUserData => :SetTextureUserData,
    :SDL_GetTextureUserData => :GetTextureUserData,
    :SDL_UpdateTexture => :UpdateTexture,
    :SDL_UpdateYUVTexture => :UpdateYUVTexture,
    :SDL_UpdateNVTexture => :UpdateNVTexture,
    :SDL_LockTexture => :LockTexture,
    :SDL_LockTextureToSurface => :LockTextureToSurface,
    :SDL_UnlockTexture => :UnlockTexture,
    :SDL_RenderTargetSupported => :RenderTargetSupported,
    :SDL_SetRenderTarget => :SetRenderTarget,
    :SDL_GetRenderTarget => :GetRenderTarget,
    :SDL_RenderSetLogicalSize => :RenderSetLogicalSize,
    :SDL_RenderGetLogicalSize => :RenderGetLogicalSize,
    :SDL_RenderSetIntegerScale => :RenderSetIntegerScale,
    :SDL_RenderGetIntegerScale => :RenderGetIntegerScale,
    :SDL_RenderSetViewport => :RenderSetViewport,
    :SDL_RenderGetViewport => :RenderGetViewport,
    :SDL_RenderSetClipRect => :RenderSetClipRect,
    :SDL_RenderGetClipRect => :RenderGetClipRect,
    :SDL_RenderIsClipEnabled => :RenderIsClipEnabled,
    :SDL_RenderSetScale => :RenderSetScale,
    :SDL_RenderGetScale => :RenderGetScale,
    :SDL_RenderWindowToLogical => :RenderWindowToLogical,
    :SDL_RenderLogicalToWindow => :RenderLogicalToWindow,
    :SDL_SetRenderDrawColor => :SetRenderDrawColor,
    :SDL_GetRenderDrawColor => :GetRenderDrawColor,
    :SDL_SetRenderDrawBlendMode => :SetRenderDrawBlendMode,
    :SDL_GetRenderDrawBlendMode => :GetRenderDrawBlendMode,
    :SDL_RenderClear => :RenderClear,
    :SDL_RenderDrawPoint => :RenderDrawPoint,
    :SDL_RenderDrawPoints => :RenderDrawPoints,
    :SDL_RenderDrawLine => :RenderDrawLine,
    :SDL_RenderDrawLines => :RenderDrawLines,
    :SDL_RenderDrawRect => :RenderDrawRect,
    :SDL_RenderDrawRects => :RenderDrawRects,
    :SDL_RenderFillRect => :RenderFillRect,
    :SDL_RenderFillRects => :RenderFillRects,
    :SDL_RenderCopy => :RenderCopy,
    :SDL_RenderCopyEx => :RenderCopyEx,
    :SDL_RenderDrawPointF => :RenderDrawPointF,
    :SDL_RenderDrawPointsF => :RenderDrawPointsF,
    :SDL_RenderDrawLineF => :RenderDrawLineF,
    :SDL_RenderDrawLinesF => :RenderDrawLinesF,
    :SDL_RenderDrawRectF => :RenderDrawRectF,
    :SDL_RenderDrawRectsF => :RenderDrawRectsF,
    :SDL_RenderFillRectF => :RenderFillRectF,
    :SDL_RenderFillRectsF => :RenderFillRectsF,
    :SDL_RenderCopyF => :RenderCopyF,
    :SDL_RenderCopyExF => :RenderCopyExF,
    :SDL_RenderGeometry => :RenderGeometry,
    :SDL_RenderGeometryRaw => :RenderGeometryRaw,
    :SDL_RenderReadPixels => :RenderReadPixels,
    :SDL_RenderPresent => :RenderPresent,
    :SDL_DestroyTexture => :DestroyTexture,
    :SDL_DestroyRenderer => :DestroyRenderer,
    :SDL_RenderFlush => :RenderFlush,
    :SDL_GL_BindTexture => :GL_BindTexture,
    :SDL_GL_UnbindTexture => :GL_UnbindTexture,
    :SDL_RenderGetMetalLayer => :RenderGetMetalLayer,
    :SDL_RenderGetMetalCommandEncoder => :RenderGetMetalCommandEncoder,
    :SDL_RenderSetVSync => :RenderSetVSync,
  }
  args = {
    :SDL_GetNumRenderDrivers => [],
    :SDL_GetRenderDriverInfo => [:int, :pointer],
    :SDL_CreateWindowAndRenderer => [:int, :int, :uint, :pointer, :pointer],
    :SDL_CreateRenderer => [:pointer, :int, :uint],
    :SDL_CreateSoftwareRenderer => [:pointer],
    :SDL_GetRenderer => [:pointer],
    :SDL_RenderGetWindow => [:pointer],
    :SDL_GetRendererInfo => [:pointer, :pointer],
    :SDL_GetRendererOutputSize => [:pointer, :pointer, :pointer],
    :SDL_CreateTexture => [:pointer, :uint, :int, :int, :int],
    :SDL_CreateTextureFromSurface => [:pointer, :pointer],
    :SDL_QueryTexture => [:pointer, :pointer, :pointer, :pointer, :pointer],
    :SDL_SetTextureColorMod => [:pointer, :uchar, :uchar, :uchar],
    :SDL_GetTextureColorMod => [:pointer, :pointer, :pointer, :pointer],
    :SDL_SetTextureAlphaMod => [:pointer, :uchar],
    :SDL_GetTextureAlphaMod => [:pointer, :pointer],
    :SDL_SetTextureBlendMode => [:pointer, :int],
    :SDL_GetTextureBlendMode => [:pointer, :pointer],
    :SDL_SetTextureScaleMode => [:pointer, :int],
    :SDL_GetTextureScaleMode => [:pointer, :pointer],
    :SDL_SetTextureUserData => [:pointer, :pointer],
    :SDL_GetTextureUserData => [:pointer],
    :SDL_UpdateTexture => [:pointer, :pointer, :pointer, :int],
    :SDL_UpdateYUVTexture => [:pointer, :pointer, :pointer, :int, :pointer, :int, :pointer, :int],
    :SDL_UpdateNVTexture => [:pointer, :pointer, :pointer, :int, :pointer, :int],
    :SDL_LockTexture => [:pointer, :pointer, :pointer, :pointer],
    :SDL_LockTextureToSurface => [:pointer, :pointer, :pointer],
    :SDL_UnlockTexture => [:pointer],
    :SDL_RenderTargetSupported => [:pointer],
    :SDL_SetRenderTarget => [:pointer, :pointer],
    :SDL_GetRenderTarget => [:pointer],
    :SDL_RenderSetLogicalSize => [:pointer, :int, :int],
    :SDL_RenderGetLogicalSize => [:pointer, :pointer, :pointer],
    :SDL_RenderSetIntegerScale => [:pointer, :int],
    :SDL_RenderGetIntegerScale => [:pointer],
    :SDL_RenderSetViewport => [:pointer, :pointer],
    :SDL_RenderGetViewport => [:pointer, :pointer],
    :SDL_RenderSetClipRect => [:pointer, :pointer],
    :SDL_RenderGetClipRect => [:pointer, :pointer],
    :SDL_RenderIsClipEnabled => [:pointer],
    :SDL_RenderSetScale => [:pointer, :float, :float],
    :SDL_RenderGetScale => [:pointer, :pointer, :pointer],
    :SDL_RenderWindowToLogical => [:pointer, :int, :int, :pointer, :pointer],
    :SDL_RenderLogicalToWindow => [:pointer, :float, :float, :pointer, :pointer],
    :SDL_SetRenderDrawColor => [:pointer, :uchar, :uchar, :uchar, :uchar],
    :SDL_GetRenderDrawColor => [:pointer, :pointer, :pointer, :pointer, :pointer],
    :SDL_SetRenderDrawBlendMode => [:pointer, :int],
    :SDL_GetRenderDrawBlendMode => [:pointer, :pointer],
    :SDL_RenderClear => [:pointer],
    :SDL_RenderDrawPoint => [:pointer, :int, :int],
    :SDL_RenderDrawPoints => [:pointer, :pointer, :int],
    :SDL_RenderDrawLine => [:pointer, :int, :int, :int, :int],
    :SDL_RenderDrawLines => [:pointer, :pointer, :int],
    :SDL_RenderDrawRect => [:pointer, :pointer],
    :SDL_RenderDrawRects => [:pointer, :pointer, :int],
    :SDL_RenderFillRect => [:pointer, :pointer],
    :SDL_RenderFillRects => [:pointer, :pointer, :int],
    :SDL_RenderCopy => [:pointer, :pointer, :pointer, :pointer],
    :SDL_RenderCopyEx => [:pointer, :pointer, :pointer, :pointer, :double, :pointer, :int],
    :SDL_RenderDrawPointF => [:pointer, :float, :float],
    :SDL_RenderDrawPointsF => [:pointer, :pointer, :int],
    :SDL_RenderDrawLineF => [:pointer, :float, :float, :float, :float],
    :SDL_RenderDrawLinesF => [:pointer, :pointer, :int],
    :SDL_RenderDrawRectF => [:pointer, :pointer],
    :SDL_RenderDrawRectsF => [:pointer, :pointer, :int],
    :SDL_RenderFillRectF => [:pointer, :pointer],
    :SDL_RenderFillRectsF => [:pointer, :pointer, :int],
    :SDL_RenderCopyF => [:pointer, :pointer, :pointer, :pointer],
    :SDL_RenderCopyExF => [:pointer, :pointer, :pointer, :pointer, :double, :pointer, :int],
    :SDL_RenderGeometry => [:pointer, :pointer, :pointer, :int, :pointer, :int],
    :SDL_RenderGeometryRaw => [:pointer, :pointer, :pointer, :int, :pointer, :int, :pointer, :int, :int, :pointer, :int, :int],
    :SDL_RenderReadPixels => [:pointer, :pointer, :uint, :pointer, :int],
    :SDL_RenderPresent => [:pointer],
    :SDL_DestroyTexture => [:pointer],
    :SDL_DestroyRenderer => [:pointer],
    :SDL_RenderFlush => [:pointer],
    :SDL_GL_BindTexture => [:pointer, :pointer, :pointer],
    :SDL_GL_UnbindTexture => [:pointer],
    :SDL_RenderGetMetalLayer => [:pointer],
    :SDL_RenderGetMetalCommandEncoder => [:pointer],
    :SDL_RenderSetVSync => [:pointer, :int],
  }
  retvals = {
    :SDL_GetNumRenderDrivers => :int,
    :SDL_GetRenderDriverInfo => :int,
    :SDL_CreateWindowAndRenderer => :int,
    :SDL_CreateRenderer => :pointer,
    :SDL_CreateSoftwareRenderer => :pointer,
    :SDL_GetRenderer => :pointer,
    :SDL_RenderGetWindow => :pointer,
    :SDL_GetRendererInfo => :int,
    :SDL_GetRendererOutputSize => :int,
    :SDL_CreateTexture => :pointer,
    :SDL_CreateTextureFromSurface => :pointer,
    :SDL_QueryTexture => :int,
    :SDL_SetTextureColorMod => :int,
    :SDL_GetTextureColorMod => :int,
    :SDL_SetTextureAlphaMod => :int,
    :SDL_GetTextureAlphaMod => :int,
    :SDL_SetTextureBlendMode => :int,
    :SDL_GetTextureBlendMode => :int,
    :SDL_SetTextureScaleMode => :int,
    :SDL_GetTextureScaleMode => :int,
    :SDL_SetTextureUserData => :int,
    :SDL_GetTextureUserData => :pointer,
    :SDL_UpdateTexture => :int,
    :SDL_UpdateYUVTexture => :int,
    :SDL_UpdateNVTexture => :int,
    :SDL_LockTexture => :int,
    :SDL_LockTextureToSurface => :int,
    :SDL_UnlockTexture => :void,
    :SDL_RenderTargetSupported => :int,
    :SDL_SetRenderTarget => :int,
    :SDL_GetRenderTarget => :pointer,
    :SDL_RenderSetLogicalSize => :int,
    :SDL_RenderGetLogicalSize => :void,
    :SDL_RenderSetIntegerScale => :int,
    :SDL_RenderGetIntegerScale => :int,
    :SDL_RenderSetViewport => :int,
    :SDL_RenderGetViewport => :void,
    :SDL_RenderSetClipRect => :int,
    :SDL_RenderGetClipRect => :void,
    :SDL_RenderIsClipEnabled => :int,
    :SDL_RenderSetScale => :int,
    :SDL_RenderGetScale => :void,
    :SDL_RenderWindowToLogical => :void,
    :SDL_RenderLogicalToWindow => :void,
    :SDL_SetRenderDrawColor => :int,
    :SDL_GetRenderDrawColor => :int,
    :SDL_SetRenderDrawBlendMode => :int,
    :SDL_GetRenderDrawBlendMode => :int,
    :SDL_RenderClear => :int,
    :SDL_RenderDrawPoint => :int,
    :SDL_RenderDrawPoints => :int,
    :SDL_RenderDrawLine => :int,
    :SDL_RenderDrawLines => :int,
    :SDL_RenderDrawRect => :int,
    :SDL_RenderDrawRects => :int,
    :SDL_RenderFillRect => :int,
    :SDL_RenderFillRects => :int,
    :SDL_RenderCopy => :int,
    :SDL_RenderCopyEx => :int,
    :SDL_RenderDrawPointF => :int,
    :SDL_RenderDrawPointsF => :int,
    :SDL_RenderDrawLineF => :int,
    :SDL_RenderDrawLinesF => :int,
    :SDL_RenderDrawRectF => :int,
    :SDL_RenderDrawRectsF => :int,
    :SDL_RenderFillRectF => :int,
    :SDL_RenderFillRectsF => :int,
    :SDL_RenderCopyF => :int,
    :SDL_RenderCopyExF => :int,
    :SDL_RenderGeometry => :int,
    :SDL_RenderGeometryRaw => :int,
    :SDL_RenderReadPixels => :int,
    :SDL_RenderPresent => :void,
    :SDL_DestroyTexture => :void,
    :SDL_DestroyRenderer => :void,
    :SDL_RenderFlush => :int,
    :SDL_GL_BindTexture => :int,
    :SDL_GL_UnbindTexture => :int,
    :SDL_RenderGetMetalLayer => :pointer,
    :SDL_RenderGetMetalCommandEncoder => :pointer,
    :SDL_RenderSetVSync => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_rwops_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_rwops.rb', line 111

def self.setup_rwops_symbols(output_error = false)
  symbols = [
    :SDL_RWFromFile,
    :SDL_RWFromFP,
    :SDL_RWFromMem,
    :SDL_RWFromConstMem,
    :SDL_AllocRW,
    :SDL_FreeRW,
    :SDL_RWsize,
    :SDL_RWseek,
    :SDL_RWtell,
    :SDL_RWread,
    :SDL_RWwrite,
    :SDL_RWclose,
    :SDL_LoadFile_RW,
    :SDL_LoadFile,
    :SDL_ReadU8,
    :SDL_ReadLE16,
    :SDL_ReadBE16,
    :SDL_ReadLE32,
    :SDL_ReadBE32,
    :SDL_ReadLE64,
    :SDL_ReadBE64,
    :SDL_WriteU8,
    :SDL_WriteLE16,
    :SDL_WriteBE16,
    :SDL_WriteLE32,
    :SDL_WriteBE32,
    :SDL_WriteLE64,
    :SDL_WriteBE64,
  ]
  apis = {
    :SDL_RWFromFile => :RWFromFile,
    :SDL_RWFromFP => :RWFromFP,
    :SDL_RWFromMem => :RWFromMem,
    :SDL_RWFromConstMem => :RWFromConstMem,
    :SDL_AllocRW => :AllocRW,
    :SDL_FreeRW => :FreeRW,
    :SDL_RWsize => :RWsize,
    :SDL_RWseek => :RWseek,
    :SDL_RWtell => :RWtell,
    :SDL_RWread => :RWread,
    :SDL_RWwrite => :RWwrite,
    :SDL_RWclose => :RWclose,
    :SDL_LoadFile_RW => :LoadFile_RW,
    :SDL_LoadFile => :LoadFile,
    :SDL_ReadU8 => :ReadU8,
    :SDL_ReadLE16 => :ReadLE16,
    :SDL_ReadBE16 => :ReadBE16,
    :SDL_ReadLE32 => :ReadLE32,
    :SDL_ReadBE32 => :ReadBE32,
    :SDL_ReadLE64 => :ReadLE64,
    :SDL_ReadBE64 => :ReadBE64,
    :SDL_WriteU8 => :WriteU8,
    :SDL_WriteLE16 => :WriteLE16,
    :SDL_WriteBE16 => :WriteBE16,
    :SDL_WriteLE32 => :WriteLE32,
    :SDL_WriteBE32 => :WriteBE32,
    :SDL_WriteLE64 => :WriteLE64,
    :SDL_WriteBE64 => :WriteBE64,
  }
  args = {
    :SDL_RWFromFile => [:pointer, :pointer],
    :SDL_RWFromFP => [:pointer, :int],
    :SDL_RWFromMem => [:pointer, :int],
    :SDL_RWFromConstMem => [:pointer, :int],
    :SDL_AllocRW => [],
    :SDL_FreeRW => [:pointer],
    :SDL_RWsize => [:pointer],
    :SDL_RWseek => [:pointer, :long_long, :int],
    :SDL_RWtell => [:pointer],
    :SDL_RWread => [:pointer, :pointer, :ulong, :ulong],
    :SDL_RWwrite => [:pointer, :pointer, :ulong, :ulong],
    :SDL_RWclose => [:pointer],
    :SDL_LoadFile_RW => [:pointer, :pointer, :int],
    :SDL_LoadFile => [:pointer, :pointer],
    :SDL_ReadU8 => [:pointer],
    :SDL_ReadLE16 => [:pointer],
    :SDL_ReadBE16 => [:pointer],
    :SDL_ReadLE32 => [:pointer],
    :SDL_ReadBE32 => [:pointer],
    :SDL_ReadLE64 => [:pointer],
    :SDL_ReadBE64 => [:pointer],
    :SDL_WriteU8 => [:pointer, :uchar],
    :SDL_WriteLE16 => [:pointer, :ushort],
    :SDL_WriteBE16 => [:pointer, :ushort],
    :SDL_WriteLE32 => [:pointer, :uint],
    :SDL_WriteBE32 => [:pointer, :uint],
    :SDL_WriteLE64 => [:pointer, :ulong_long],
    :SDL_WriteBE64 => [:pointer, :ulong_long],
  }
  retvals = {
    :SDL_RWFromFile => :pointer,
    :SDL_RWFromFP => :pointer,
    :SDL_RWFromMem => :pointer,
    :SDL_RWFromConstMem => :pointer,
    :SDL_AllocRW => :pointer,
    :SDL_FreeRW => :void,
    :SDL_RWsize => :long_long,
    :SDL_RWseek => :long_long,
    :SDL_RWtell => :long_long,
    :SDL_RWread => :ulong,
    :SDL_RWwrite => :ulong,
    :SDL_RWclose => :int,
    :SDL_LoadFile_RW => :pointer,
    :SDL_LoadFile => :pointer,
    :SDL_ReadU8 => :uchar,
    :SDL_ReadLE16 => :ushort,
    :SDL_ReadBE16 => :ushort,
    :SDL_ReadLE32 => :uint,
    :SDL_ReadBE32 => :uint,
    :SDL_ReadLE64 => :ulong_long,
    :SDL_ReadBE64 => :ulong_long,
    :SDL_WriteU8 => :ulong,
    :SDL_WriteLE16 => :ulong,
    :SDL_WriteBE16 => :ulong,
    :SDL_WriteLE32 => :ulong,
    :SDL_WriteBE32 => :ulong,
    :SDL_WriteLE64 => :ulong,
    :SDL_WriteBE64 => :ulong,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_scancode_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_scancode.rb', line 274

def self.setup_scancode_symbols(output_error = false)
  symbols = [
  ]
  apis = {
  }
  args = {
  }
  retvals = {
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_sensor_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_sensor.rb', line 36

def self.setup_sensor_symbols(output_error = false)
  symbols = [
    :SDL_LockSensors,
    :SDL_UnlockSensors,
    :SDL_NumSensors,
    :SDL_SensorGetDeviceName,
    :SDL_SensorGetDeviceType,
    :SDL_SensorGetDeviceNonPortableType,
    :SDL_SensorGetDeviceInstanceID,
    :SDL_SensorOpen,
    :SDL_SensorFromInstanceID,
    :SDL_SensorGetName,
    :SDL_SensorGetType,
    :SDL_SensorGetNonPortableType,
    :SDL_SensorGetInstanceID,
    :SDL_SensorGetData,
    :SDL_SensorGetDataWithTimestamp,
    :SDL_SensorClose,
    :SDL_SensorUpdate,
  ]
  apis = {
    :SDL_LockSensors => :LockSensors,
    :SDL_UnlockSensors => :UnlockSensors,
    :SDL_NumSensors => :NumSensors,
    :SDL_SensorGetDeviceName => :SensorGetDeviceName,
    :SDL_SensorGetDeviceType => :SensorGetDeviceType,
    :SDL_SensorGetDeviceNonPortableType => :SensorGetDeviceNonPortableType,
    :SDL_SensorGetDeviceInstanceID => :SensorGetDeviceInstanceID,
    :SDL_SensorOpen => :SensorOpen,
    :SDL_SensorFromInstanceID => :SensorFromInstanceID,
    :SDL_SensorGetName => :SensorGetName,
    :SDL_SensorGetType => :SensorGetType,
    :SDL_SensorGetNonPortableType => :SensorGetNonPortableType,
    :SDL_SensorGetInstanceID => :SensorGetInstanceID,
    :SDL_SensorGetData => :SensorGetData,
    :SDL_SensorGetDataWithTimestamp => :SensorGetDataWithTimestamp,
    :SDL_SensorClose => :SensorClose,
    :SDL_SensorUpdate => :SensorUpdate,
  }
  args = {
    :SDL_LockSensors => [],
    :SDL_UnlockSensors => [],
    :SDL_NumSensors => [],
    :SDL_SensorGetDeviceName => [:int],
    :SDL_SensorGetDeviceType => [:int],
    :SDL_SensorGetDeviceNonPortableType => [:int],
    :SDL_SensorGetDeviceInstanceID => [:int],
    :SDL_SensorOpen => [:int],
    :SDL_SensorFromInstanceID => [:int],
    :SDL_SensorGetName => [:pointer],
    :SDL_SensorGetType => [:pointer],
    :SDL_SensorGetNonPortableType => [:pointer],
    :SDL_SensorGetInstanceID => [:pointer],
    :SDL_SensorGetData => [:pointer, :pointer, :int],
    :SDL_SensorGetDataWithTimestamp => [:pointer, :pointer, :pointer, :int],
    :SDL_SensorClose => [:pointer],
    :SDL_SensorUpdate => [],
  }
  retvals = {
    :SDL_LockSensors => :void,
    :SDL_UnlockSensors => :void,
    :SDL_NumSensors => :int,
    :SDL_SensorGetDeviceName => :pointer,
    :SDL_SensorGetDeviceType => :int,
    :SDL_SensorGetDeviceNonPortableType => :int,
    :SDL_SensorGetDeviceInstanceID => :int,
    :SDL_SensorOpen => :pointer,
    :SDL_SensorFromInstanceID => :pointer,
    :SDL_SensorGetName => :pointer,
    :SDL_SensorGetType => :int,
    :SDL_SensorGetNonPortableType => :int,
    :SDL_SensorGetInstanceID => :int,
    :SDL_SensorGetData => :int,
    :SDL_SensorGetDataWithTimestamp => :int,
    :SDL_SensorClose => :void,
    :SDL_SensorUpdate => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_shape_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_shape.rb', line 48

def self.setup_shape_symbols(output_error = false)
  symbols = [
    :SDL_CreateShapedWindow,
    :SDL_IsShapedWindow,
    :SDL_SetWindowShape,
    :SDL_GetShapedWindowMode,
  ]
  apis = {
    :SDL_CreateShapedWindow => :CreateShapedWindow,
    :SDL_IsShapedWindow => :IsShapedWindow,
    :SDL_SetWindowShape => :SetWindowShape,
    :SDL_GetShapedWindowMode => :GetShapedWindowMode,
  }
  args = {
    :SDL_CreateShapedWindow => [:pointer, :uint, :uint, :uint, :uint, :uint],
    :SDL_IsShapedWindow => [:pointer],
    :SDL_SetWindowShape => [:pointer, :pointer, :pointer],
    :SDL_GetShapedWindowMode => [:pointer, :pointer],
  }
  retvals = {
    :SDL_CreateShapedWindow => :pointer,
    :SDL_IsShapedWindow => :int,
    :SDL_SetWindowShape => :int,
    :SDL_GetShapedWindowMode => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_sound_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_sound.rb', line 71

def self.setup_sound_symbols(output_error = false)
  symbols = [
    :Sound_GetLinkedVersion,
    :Sound_Init,
    :Sound_Quit,
    :Sound_AvailableDecoders,
    :Sound_GetError,
    :Sound_ClearError,
    :Sound_NewSample,
    :Sound_NewSampleFromMem,
    :Sound_NewSampleFromFile,
    :Sound_FreeSample,
    :Sound_GetDuration,
    :Sound_SetBufferSize,
    :Sound_Decode,
    :Sound_DecodeAll,
    :Sound_Rewind,
    :Sound_Seek,
  ]
  apis = {
    :Sound_GetLinkedVersion => :Sound_GetLinkedVersion,
    :Sound_Init => :Sound_Init,
    :Sound_Quit => :Sound_Quit,
    :Sound_AvailableDecoders => :Sound_AvailableDecoders,
    :Sound_GetError => :Sound_GetError,
    :Sound_ClearError => :Sound_ClearError,
    :Sound_NewSample => :Sound_NewSample,
    :Sound_NewSampleFromMem => :Sound_NewSampleFromMem,
    :Sound_NewSampleFromFile => :Sound_NewSampleFromFile,
    :Sound_FreeSample => :Sound_FreeSample,
    :Sound_GetDuration => :Sound_GetDuration,
    :Sound_SetBufferSize => :Sound_SetBufferSize,
    :Sound_Decode => :Sound_Decode,
    :Sound_DecodeAll => :Sound_DecodeAll,
    :Sound_Rewind => :Sound_Rewind,
    :Sound_Seek => :Sound_Seek,
  }
  args = {
    :Sound_GetLinkedVersion => [:pointer],
    :Sound_Init => [],
    :Sound_Quit => [],
    :Sound_AvailableDecoders => [],
    :Sound_GetError => [],
    :Sound_ClearError => [],
    :Sound_NewSample => [:pointer, :pointer, :pointer, :uint],
    :Sound_NewSampleFromMem => [:pointer, :uint, :pointer, :pointer, :uint],
    :Sound_NewSampleFromFile => [:pointer, :pointer, :uint],
    :Sound_FreeSample => [:pointer],
    :Sound_GetDuration => [:pointer],
    :Sound_SetBufferSize => [:pointer, :uint],
    :Sound_Decode => [:pointer],
    :Sound_DecodeAll => [:pointer],
    :Sound_Rewind => [:pointer],
    :Sound_Seek => [:pointer, :uint],
  }
  retvals = {
    :Sound_GetLinkedVersion => :void,
    :Sound_Init => :int,
    :Sound_Quit => :int,
    :Sound_AvailableDecoders => :pointer,
    :Sound_GetError => :pointer,
    :Sound_ClearError => :void,
    :Sound_NewSample => :pointer,
    :Sound_NewSampleFromMem => :pointer,
    :Sound_NewSampleFromFile => :pointer,
    :Sound_FreeSample => :void,
    :Sound_GetDuration => :int,
    :Sound_SetBufferSize => :int,
    :Sound_Decode => :uint,
    :Sound_DecodeAll => :uint,
    :Sound_Rewind => :int,
    :Sound_Seek => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_stdinc_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_stdinc.rb', line 45

def self.setup_stdinc_symbols(output_error = false)
  symbols = [
    :SDL_malloc,
    :SDL_calloc,
    :SDL_realloc,
    :SDL_free,
    :SDL_GetOriginalMemoryFunctions,
    :SDL_GetMemoryFunctions,
    :SDL_SetMemoryFunctions,
    :SDL_GetNumAllocations,
    :SDL_getenv,
    :SDL_setenv,
    :SDL_qsort,
    :SDL_bsearch,
    :SDL_abs,
    :SDL_isalpha,
    :SDL_isalnum,
    :SDL_isblank,
    :SDL_iscntrl,
    :SDL_isdigit,
    :SDL_isxdigit,
    :SDL_ispunct,
    :SDL_isspace,
    :SDL_isupper,
    :SDL_islower,
    :SDL_isprint,
    :SDL_isgraph,
    :SDL_toupper,
    :SDL_tolower,
    :SDL_crc16,
    :SDL_crc32,
    :SDL_memset,
    :SDL_memcpy,
    :SDL_memmove,
    :SDL_memcmp,
    :SDL_wcslen,
    :SDL_wcslcpy,
    :SDL_wcslcat,
    :SDL_wcsdup,
    :SDL_wcsstr,
    :SDL_wcscmp,
    :SDL_wcsncmp,
    :SDL_wcscasecmp,
    :SDL_wcsncasecmp,
    :SDL_strlen,
    :SDL_strlcpy,
    :SDL_utf8strlcpy,
    :SDL_strlcat,
    :SDL_strdup,
    :SDL_strrev,
    :SDL_strupr,
    :SDL_strlwr,
    :SDL_strchr,
    :SDL_strrchr,
    :SDL_strstr,
    :SDL_strcasestr,
    :SDL_strtokr,
    :SDL_utf8strlen,
    :SDL_utf8strnlen,
    :SDL_itoa,
    :SDL_uitoa,
    :SDL_ltoa,
    :SDL_ultoa,
    :SDL_lltoa,
    :SDL_ulltoa,
    :SDL_atoi,
    :SDL_atof,
    :SDL_strtol,
    :SDL_strtoul,
    :SDL_strtoll,
    :SDL_strtoull,
    :SDL_strtod,
    :SDL_strcmp,
    :SDL_strncmp,
    :SDL_strcasecmp,
    :SDL_strncasecmp,
    :SDL_sscanf,
    :SDL_vsscanf,
    :SDL_snprintf,
    :SDL_vsnprintf,
    :SDL_asprintf,
    :SDL_vasprintf,
    :SDL_acos,
    :SDL_acosf,
    :SDL_asin,
    :SDL_asinf,
    :SDL_atan,
    :SDL_atanf,
    :SDL_atan2,
    :SDL_atan2f,
    :SDL_ceil,
    :SDL_ceilf,
    :SDL_copysign,
    :SDL_copysignf,
    :SDL_cos,
    :SDL_cosf,
    :SDL_exp,
    :SDL_expf,
    :SDL_fabs,
    :SDL_fabsf,
    :SDL_floor,
    :SDL_floorf,
    :SDL_trunc,
    :SDL_truncf,
    :SDL_fmod,
    :SDL_fmodf,
    :SDL_log,
    :SDL_logf,
    :SDL_log10,
    :SDL_log10f,
    :SDL_pow,
    :SDL_powf,
    :SDL_round,
    :SDL_roundf,
    :SDL_lround,
    :SDL_lroundf,
    :SDL_scalbn,
    :SDL_scalbnf,
    :SDL_sin,
    :SDL_sinf,
    :SDL_sqrt,
    :SDL_sqrtf,
    :SDL_tan,
    :SDL_tanf,
    :SDL_iconv_open,
    :SDL_iconv_close,
    :SDL_iconv,
    :SDL_iconv_string,
  ]
  apis = {
    :SDL_malloc => :malloc,
    :SDL_calloc => :calloc,
    :SDL_realloc => :realloc,
    :SDL_free => :free,
    :SDL_GetOriginalMemoryFunctions => :GetOriginalMemoryFunctions,
    :SDL_GetMemoryFunctions => :GetMemoryFunctions,
    :SDL_SetMemoryFunctions => :SetMemoryFunctions,
    :SDL_GetNumAllocations => :GetNumAllocations,
    :SDL_getenv => :getenv,
    :SDL_setenv => :setenv,
    :SDL_qsort => :qsort,
    :SDL_bsearch => :bsearch,
    :SDL_abs => :abs,
    :SDL_isalpha => :isalpha,
    :SDL_isalnum => :isalnum,
    :SDL_isblank => :isblank,
    :SDL_iscntrl => :iscntrl,
    :SDL_isdigit => :isdigit,
    :SDL_isxdigit => :isxdigit,
    :SDL_ispunct => :ispunct,
    :SDL_isspace => :isspace,
    :SDL_isupper => :isupper,
    :SDL_islower => :islower,
    :SDL_isprint => :isprint,
    :SDL_isgraph => :isgraph,
    :SDL_toupper => :toupper,
    :SDL_tolower => :tolower,
    :SDL_crc16 => :crc16,
    :SDL_crc32 => :crc32,
    :SDL_memset => :memset,
    :SDL_memcpy => :memcpy,
    :SDL_memmove => :memmove,
    :SDL_memcmp => :memcmp,
    :SDL_wcslen => :wcslen,
    :SDL_wcslcpy => :wcslcpy,
    :SDL_wcslcat => :wcslcat,
    :SDL_wcsdup => :wcsdup,
    :SDL_wcsstr => :wcsstr,
    :SDL_wcscmp => :wcscmp,
    :SDL_wcsncmp => :wcsncmp,
    :SDL_wcscasecmp => :wcscasecmp,
    :SDL_wcsncasecmp => :wcsncasecmp,
    :SDL_strlen => :strlen,
    :SDL_strlcpy => :strlcpy,
    :SDL_utf8strlcpy => :utf8strlcpy,
    :SDL_strlcat => :strlcat,
    :SDL_strdup => :strdup,
    :SDL_strrev => :strrev,
    :SDL_strupr => :strupr,
    :SDL_strlwr => :strlwr,
    :SDL_strchr => :strchr,
    :SDL_strrchr => :strrchr,
    :SDL_strstr => :strstr,
    :SDL_strcasestr => :strcasestr,
    :SDL_strtokr => :strtokr,
    :SDL_utf8strlen => :utf8strlen,
    :SDL_utf8strnlen => :utf8strnlen,
    :SDL_itoa => :itoa,
    :SDL_uitoa => :uitoa,
    :SDL_ltoa => :ltoa,
    :SDL_ultoa => :ultoa,
    :SDL_lltoa => :lltoa,
    :SDL_ulltoa => :ulltoa,
    :SDL_atoi => :atoi,
    :SDL_atof => :atof,
    :SDL_strtol => :strtol,
    :SDL_strtoul => :strtoul,
    :SDL_strtoll => :strtoll,
    :SDL_strtoull => :strtoull,
    :SDL_strtod => :strtod,
    :SDL_strcmp => :strcmp,
    :SDL_strncmp => :strncmp,
    :SDL_strcasecmp => :strcasecmp,
    :SDL_strncasecmp => :strncasecmp,
    :SDL_sscanf => :sscanf,
    :SDL_vsscanf => :vsscanf,
    :SDL_snprintf => :snprintf,
    :SDL_vsnprintf => :vsnprintf,
    :SDL_asprintf => :asprintf,
    :SDL_vasprintf => :vasprintf,
    :SDL_acos => :acos,
    :SDL_acosf => :acosf,
    :SDL_asin => :asin,
    :SDL_asinf => :asinf,
    :SDL_atan => :atan,
    :SDL_atanf => :atanf,
    :SDL_atan2 => :atan2,
    :SDL_atan2f => :atan2f,
    :SDL_ceil => :ceil,
    :SDL_ceilf => :ceilf,
    :SDL_copysign => :copysign,
    :SDL_copysignf => :copysignf,
    :SDL_cos => :cos,
    :SDL_cosf => :cosf,
    :SDL_exp => :exp,
    :SDL_expf => :expf,
    :SDL_fabs => :fabs,
    :SDL_fabsf => :fabsf,
    :SDL_floor => :floor,
    :SDL_floorf => :floorf,
    :SDL_trunc => :trunc,
    :SDL_truncf => :truncf,
    :SDL_fmod => :fmod,
    :SDL_fmodf => :fmodf,
    :SDL_log => :log,
    :SDL_logf => :logf,
    :SDL_log10 => :log10,
    :SDL_log10f => :log10f,
    :SDL_pow => :pow,
    :SDL_powf => :powf,
    :SDL_round => :round,
    :SDL_roundf => :roundf,
    :SDL_lround => :lround,
    :SDL_lroundf => :lroundf,
    :SDL_scalbn => :scalbn,
    :SDL_scalbnf => :scalbnf,
    :SDL_sin => :sin,
    :SDL_sinf => :sinf,
    :SDL_sqrt => :sqrt,
    :SDL_sqrtf => :sqrtf,
    :SDL_tan => :tan,
    :SDL_tanf => :tanf,
    :SDL_iconv_open => :iconv_open,
    :SDL_iconv_close => :iconv_close,
    :SDL_iconv => :iconv,
    :SDL_iconv_string => :iconv_string,
  }
  args = {
    :SDL_malloc => [:ulong],
    :SDL_calloc => [:ulong, :ulong],
    :SDL_realloc => [:pointer, :ulong],
    :SDL_free => [:pointer],
    :SDL_GetOriginalMemoryFunctions => [:pointer, :pointer, :pointer, :pointer],
    :SDL_GetMemoryFunctions => [:pointer, :pointer, :pointer, :pointer],
    :SDL_SetMemoryFunctions => [:SDL_malloc_func, :SDL_calloc_func, :SDL_realloc_func, :SDL_free_func],
    :SDL_GetNumAllocations => [],
    :SDL_getenv => [:pointer],
    :SDL_setenv => [:pointer, :pointer, :int],
    :SDL_qsort => [:pointer, :ulong, :ulong, :pointer],
    :SDL_bsearch => [:pointer, :pointer, :ulong, :ulong, :pointer],
    :SDL_abs => [:int],
    :SDL_isalpha => [:int],
    :SDL_isalnum => [:int],
    :SDL_isblank => [:int],
    :SDL_iscntrl => [:int],
    :SDL_isdigit => [:int],
    :SDL_isxdigit => [:int],
    :SDL_ispunct => [:int],
    :SDL_isspace => [:int],
    :SDL_isupper => [:int],
    :SDL_islower => [:int],
    :SDL_isprint => [:int],
    :SDL_isgraph => [:int],
    :SDL_toupper => [:int],
    :SDL_tolower => [:int],
    :SDL_crc16 => [:ushort, :pointer, :ulong],
    :SDL_crc32 => [:uint, :pointer, :ulong],
    :SDL_memset => [:pointer, :int, :ulong],
    :SDL_memcpy => [:pointer, :pointer, :ulong],
    :SDL_memmove => [:pointer, :pointer, :ulong],
    :SDL_memcmp => [:pointer, :pointer, :ulong],
    :SDL_wcslen => [:pointer],
    :SDL_wcslcpy => [:pointer, :pointer, :ulong],
    :SDL_wcslcat => [:pointer, :pointer, :ulong],
    :SDL_wcsdup => [:pointer],
    :SDL_wcsstr => [:pointer, :pointer],
    :SDL_wcscmp => [:pointer, :pointer],
    :SDL_wcsncmp => [:pointer, :pointer, :ulong],
    :SDL_wcscasecmp => [:pointer, :pointer],
    :SDL_wcsncasecmp => [:pointer, :pointer, :ulong],
    :SDL_strlen => [:pointer],
    :SDL_strlcpy => [:pointer, :pointer, :ulong],
    :SDL_utf8strlcpy => [:pointer, :pointer, :ulong],
    :SDL_strlcat => [:pointer, :pointer, :ulong],
    :SDL_strdup => [:pointer],
    :SDL_strrev => [:pointer],
    :SDL_strupr => [:pointer],
    :SDL_strlwr => [:pointer],
    :SDL_strchr => [:pointer, :int],
    :SDL_strrchr => [:pointer, :int],
    :SDL_strstr => [:pointer, :pointer],
    :SDL_strcasestr => [:pointer, :pointer],
    :SDL_strtokr => [:pointer, :pointer, :pointer],
    :SDL_utf8strlen => [:pointer],
    :SDL_utf8strnlen => [:pointer, :ulong],
    :SDL_itoa => [:int, :pointer, :int],
    :SDL_uitoa => [:uint, :pointer, :int],
    :SDL_ltoa => [:long, :pointer, :int],
    :SDL_ultoa => [:ulong, :pointer, :int],
    :SDL_lltoa => [:long_long, :pointer, :int],
    :SDL_ulltoa => [:ulong_long, :pointer, :int],
    :SDL_atoi => [:pointer],
    :SDL_atof => [:pointer],
    :SDL_strtol => [:pointer, :pointer, :int],
    :SDL_strtoul => [:pointer, :pointer, :int],
    :SDL_strtoll => [:pointer, :pointer, :int],
    :SDL_strtoull => [:pointer, :pointer, :int],
    :SDL_strtod => [:pointer, :pointer],
    :SDL_strcmp => [:pointer, :pointer],
    :SDL_strncmp => [:pointer, :pointer, :ulong],
    :SDL_strcasecmp => [:pointer, :pointer],
    :SDL_strncasecmp => [:pointer, :pointer, :ulong],
    :SDL_sscanf => [:pointer, :pointer],
    :SDL_vsscanf => [:pointer, :pointer, :pointer],
    :SDL_snprintf => [:pointer, :ulong, :pointer],
    :SDL_vsnprintf => [:pointer, :ulong, :pointer, :pointer],
    :SDL_asprintf => [:pointer, :pointer],
    :SDL_vasprintf => [:pointer, :pointer, :pointer],
    :SDL_acos => [:double],
    :SDL_acosf => [:float],
    :SDL_asin => [:double],
    :SDL_asinf => [:float],
    :SDL_atan => [:double],
    :SDL_atanf => [:float],
    :SDL_atan2 => [:double, :double],
    :SDL_atan2f => [:float, :float],
    :SDL_ceil => [:double],
    :SDL_ceilf => [:float],
    :SDL_copysign => [:double, :double],
    :SDL_copysignf => [:float, :float],
    :SDL_cos => [:double],
    :SDL_cosf => [:float],
    :SDL_exp => [:double],
    :SDL_expf => [:float],
    :SDL_fabs => [:double],
    :SDL_fabsf => [:float],
    :SDL_floor => [:double],
    :SDL_floorf => [:float],
    :SDL_trunc => [:double],
    :SDL_truncf => [:float],
    :SDL_fmod => [:double, :double],
    :SDL_fmodf => [:float, :float],
    :SDL_log => [:double],
    :SDL_logf => [:float],
    :SDL_log10 => [:double],
    :SDL_log10f => [:float],
    :SDL_pow => [:double, :double],
    :SDL_powf => [:float, :float],
    :SDL_round => [:double],
    :SDL_roundf => [:float],
    :SDL_lround => [:double],
    :SDL_lroundf => [:float],
    :SDL_scalbn => [:double, :int],
    :SDL_scalbnf => [:float, :int],
    :SDL_sin => [:double],
    :SDL_sinf => [:float],
    :SDL_sqrt => [:double],
    :SDL_sqrtf => [:float],
    :SDL_tan => [:double],
    :SDL_tanf => [:float],
    :SDL_iconv_open => [:pointer, :pointer],
    :SDL_iconv_close => [:pointer],
    :SDL_iconv => [:pointer, :pointer, :pointer, :pointer, :pointer],
    :SDL_iconv_string => [:pointer, :pointer, :pointer, :ulong],
  }
  retvals = {
    :SDL_malloc => :pointer,
    :SDL_calloc => :pointer,
    :SDL_realloc => :pointer,
    :SDL_free => :void,
    :SDL_GetOriginalMemoryFunctions => :void,
    :SDL_GetMemoryFunctions => :void,
    :SDL_SetMemoryFunctions => :int,
    :SDL_GetNumAllocations => :int,
    :SDL_getenv => :pointer,
    :SDL_setenv => :int,
    :SDL_qsort => :void,
    :SDL_bsearch => :pointer,
    :SDL_abs => :int,
    :SDL_isalpha => :int,
    :SDL_isalnum => :int,
    :SDL_isblank => :int,
    :SDL_iscntrl => :int,
    :SDL_isdigit => :int,
    :SDL_isxdigit => :int,
    :SDL_ispunct => :int,
    :SDL_isspace => :int,
    :SDL_isupper => :int,
    :SDL_islower => :int,
    :SDL_isprint => :int,
    :SDL_isgraph => :int,
    :SDL_toupper => :int,
    :SDL_tolower => :int,
    :SDL_crc16 => :ushort,
    :SDL_crc32 => :uint,
    :SDL_memset => :pointer,
    :SDL_memcpy => :pointer,
    :SDL_memmove => :pointer,
    :SDL_memcmp => :int,
    :SDL_wcslen => :ulong,
    :SDL_wcslcpy => :ulong,
    :SDL_wcslcat => :ulong,
    :SDL_wcsdup => :pointer,
    :SDL_wcsstr => :pointer,
    :SDL_wcscmp => :int,
    :SDL_wcsncmp => :int,
    :SDL_wcscasecmp => :int,
    :SDL_wcsncasecmp => :int,
    :SDL_strlen => :ulong,
    :SDL_strlcpy => :ulong,
    :SDL_utf8strlcpy => :ulong,
    :SDL_strlcat => :ulong,
    :SDL_strdup => :pointer,
    :SDL_strrev => :pointer,
    :SDL_strupr => :pointer,
    :SDL_strlwr => :pointer,
    :SDL_strchr => :pointer,
    :SDL_strrchr => :pointer,
    :SDL_strstr => :pointer,
    :SDL_strcasestr => :pointer,
    :SDL_strtokr => :pointer,
    :SDL_utf8strlen => :ulong,
    :SDL_utf8strnlen => :ulong,
    :SDL_itoa => :pointer,
    :SDL_uitoa => :pointer,
    :SDL_ltoa => :pointer,
    :SDL_ultoa => :pointer,
    :SDL_lltoa => :pointer,
    :SDL_ulltoa => :pointer,
    :SDL_atoi => :int,
    :SDL_atof => :double,
    :SDL_strtol => :long,
    :SDL_strtoul => :ulong,
    :SDL_strtoll => :long_long,
    :SDL_strtoull => :ulong_long,
    :SDL_strtod => :double,
    :SDL_strcmp => :int,
    :SDL_strncmp => :int,
    :SDL_strcasecmp => :int,
    :SDL_strncasecmp => :int,
    :SDL_sscanf => :int,
    :SDL_vsscanf => :int,
    :SDL_snprintf => :int,
    :SDL_vsnprintf => :int,
    :SDL_asprintf => :int,
    :SDL_vasprintf => :int,
    :SDL_acos => :double,
    :SDL_acosf => :float,
    :SDL_asin => :double,
    :SDL_asinf => :float,
    :SDL_atan => :double,
    :SDL_atanf => :float,
    :SDL_atan2 => :double,
    :SDL_atan2f => :float,
    :SDL_ceil => :double,
    :SDL_ceilf => :float,
    :SDL_copysign => :double,
    :SDL_copysignf => :float,
    :SDL_cos => :double,
    :SDL_cosf => :float,
    :SDL_exp => :double,
    :SDL_expf => :float,
    :SDL_fabs => :double,
    :SDL_fabsf => :float,
    :SDL_floor => :double,
    :SDL_floorf => :float,
    :SDL_trunc => :double,
    :SDL_truncf => :float,
    :SDL_fmod => :double,
    :SDL_fmodf => :float,
    :SDL_log => :double,
    :SDL_logf => :float,
    :SDL_log10 => :double,
    :SDL_log10f => :float,
    :SDL_pow => :double,
    :SDL_powf => :float,
    :SDL_round => :double,
    :SDL_roundf => :float,
    :SDL_lround => :long,
    :SDL_lroundf => :long,
    :SDL_scalbn => :double,
    :SDL_scalbnf => :float,
    :SDL_sin => :double,
    :SDL_sinf => :float,
    :SDL_sqrt => :double,
    :SDL_sqrtf => :float,
    :SDL_tan => :double,
    :SDL_tanf => :float,
    :SDL_iconv_open => :pointer,
    :SDL_iconv_close => :int,
    :SDL_iconv => :ulong,
    :SDL_iconv_string => :pointer,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_surface_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_surface.rb', line 54

def self.setup_surface_symbols(output_error = false)
  symbols = [
    :SDL_CreateRGBSurface,
    :SDL_CreateRGBSurfaceWithFormat,
    :SDL_CreateRGBSurfaceFrom,
    :SDL_CreateRGBSurfaceWithFormatFrom,
    :SDL_FreeSurface,
    :SDL_SetSurfacePalette,
    :SDL_LockSurface,
    :SDL_UnlockSurface,
    :SDL_LoadBMP_RW,
    :SDL_SaveBMP_RW,
    :SDL_SetSurfaceRLE,
    :SDL_HasSurfaceRLE,
    :SDL_SetColorKey,
    :SDL_HasColorKey,
    :SDL_GetColorKey,
    :SDL_SetSurfaceColorMod,
    :SDL_GetSurfaceColorMod,
    :SDL_SetSurfaceAlphaMod,
    :SDL_GetSurfaceAlphaMod,
    :SDL_SetSurfaceBlendMode,
    :SDL_GetSurfaceBlendMode,
    :SDL_SetClipRect,
    :SDL_GetClipRect,
    :SDL_DuplicateSurface,
    :SDL_ConvertSurface,
    :SDL_ConvertSurfaceFormat,
    :SDL_ConvertPixels,
    :SDL_PremultiplyAlpha,
    :SDL_FillRect,
    :SDL_FillRects,
    :SDL_UpperBlit,
    :SDL_LowerBlit,
    :SDL_SoftStretch,
    :SDL_SoftStretchLinear,
    :SDL_UpperBlitScaled,
    :SDL_LowerBlitScaled,
    :SDL_SetYUVConversionMode,
    :SDL_GetYUVConversionMode,
    :SDL_GetYUVConversionModeForResolution,
  ]
  apis = {
    :SDL_CreateRGBSurface => :CreateRGBSurface,
    :SDL_CreateRGBSurfaceWithFormat => :CreateRGBSurfaceWithFormat,
    :SDL_CreateRGBSurfaceFrom => :CreateRGBSurfaceFrom,
    :SDL_CreateRGBSurfaceWithFormatFrom => :CreateRGBSurfaceWithFormatFrom,
    :SDL_FreeSurface => :FreeSurface,
    :SDL_SetSurfacePalette => :SetSurfacePalette,
    :SDL_LockSurface => :LockSurface,
    :SDL_UnlockSurface => :UnlockSurface,
    :SDL_LoadBMP_RW => :LoadBMP_RW,
    :SDL_SaveBMP_RW => :SaveBMP_RW,
    :SDL_SetSurfaceRLE => :SetSurfaceRLE,
    :SDL_HasSurfaceRLE => :HasSurfaceRLE,
    :SDL_SetColorKey => :SetColorKey,
    :SDL_HasColorKey => :HasColorKey,
    :SDL_GetColorKey => :GetColorKey,
    :SDL_SetSurfaceColorMod => :SetSurfaceColorMod,
    :SDL_GetSurfaceColorMod => :GetSurfaceColorMod,
    :SDL_SetSurfaceAlphaMod => :SetSurfaceAlphaMod,
    :SDL_GetSurfaceAlphaMod => :GetSurfaceAlphaMod,
    :SDL_SetSurfaceBlendMode => :SetSurfaceBlendMode,
    :SDL_GetSurfaceBlendMode => :GetSurfaceBlendMode,
    :SDL_SetClipRect => :SetClipRect,
    :SDL_GetClipRect => :GetClipRect,
    :SDL_DuplicateSurface => :DuplicateSurface,
    :SDL_ConvertSurface => :ConvertSurface,
    :SDL_ConvertSurfaceFormat => :ConvertSurfaceFormat,
    :SDL_ConvertPixels => :ConvertPixels,
    :SDL_PremultiplyAlpha => :PremultiplyAlpha,
    :SDL_FillRect => :FillRect,
    :SDL_FillRects => :FillRects,
    :SDL_UpperBlit => :UpperBlit,
    :SDL_LowerBlit => :LowerBlit,
    :SDL_SoftStretch => :SoftStretch,
    :SDL_SoftStretchLinear => :SoftStretchLinear,
    :SDL_UpperBlitScaled => :UpperBlitScaled,
    :SDL_LowerBlitScaled => :LowerBlitScaled,
    :SDL_SetYUVConversionMode => :SetYUVConversionMode,
    :SDL_GetYUVConversionMode => :GetYUVConversionMode,
    :SDL_GetYUVConversionModeForResolution => :GetYUVConversionModeForResolution,
  }
  args = {
    :SDL_CreateRGBSurface => [:uint, :int, :int, :int, :uint, :uint, :uint, :uint],
    :SDL_CreateRGBSurfaceWithFormat => [:uint, :int, :int, :int, :uint],
    :SDL_CreateRGBSurfaceFrom => [:pointer, :int, :int, :int, :int, :uint, :uint, :uint, :uint],
    :SDL_CreateRGBSurfaceWithFormatFrom => [:pointer, :int, :int, :int, :int, :uint],
    :SDL_FreeSurface => [:pointer],
    :SDL_SetSurfacePalette => [:pointer, :pointer],
    :SDL_LockSurface => [:pointer],
    :SDL_UnlockSurface => [:pointer],
    :SDL_LoadBMP_RW => [:pointer, :int],
    :SDL_SaveBMP_RW => [:pointer, :pointer, :int],
    :SDL_SetSurfaceRLE => [:pointer, :int],
    :SDL_HasSurfaceRLE => [:pointer],
    :SDL_SetColorKey => [:pointer, :int, :uint],
    :SDL_HasColorKey => [:pointer],
    :SDL_GetColorKey => [:pointer, :pointer],
    :SDL_SetSurfaceColorMod => [:pointer, :uchar, :uchar, :uchar],
    :SDL_GetSurfaceColorMod => [:pointer, :pointer, :pointer, :pointer],
    :SDL_SetSurfaceAlphaMod => [:pointer, :uchar],
    :SDL_GetSurfaceAlphaMod => [:pointer, :pointer],
    :SDL_SetSurfaceBlendMode => [:pointer, :int],
    :SDL_GetSurfaceBlendMode => [:pointer, :pointer],
    :SDL_SetClipRect => [:pointer, :pointer],
    :SDL_GetClipRect => [:pointer, :pointer],
    :SDL_DuplicateSurface => [:pointer],
    :SDL_ConvertSurface => [:pointer, :pointer, :uint],
    :SDL_ConvertSurfaceFormat => [:pointer, :uint, :uint],
    :SDL_ConvertPixels => [:int, :int, :uint, :pointer, :int, :uint, :pointer, :int],
    :SDL_PremultiplyAlpha => [:int, :int, :uint, :pointer, :int, :uint, :pointer, :int],
    :SDL_FillRect => [:pointer, :pointer, :uint],
    :SDL_FillRects => [:pointer, :pointer, :int, :uint],
    :SDL_UpperBlit => [:pointer, :pointer, :pointer, :pointer],
    :SDL_LowerBlit => [:pointer, :pointer, :pointer, :pointer],
    :SDL_SoftStretch => [:pointer, :pointer, :pointer, :pointer],
    :SDL_SoftStretchLinear => [:pointer, :pointer, :pointer, :pointer],
    :SDL_UpperBlitScaled => [:pointer, :pointer, :pointer, :pointer],
    :SDL_LowerBlitScaled => [:pointer, :pointer, :pointer, :pointer],
    :SDL_SetYUVConversionMode => [:int],
    :SDL_GetYUVConversionMode => [],
    :SDL_GetYUVConversionModeForResolution => [:int, :int],
  }
  retvals = {
    :SDL_CreateRGBSurface => :pointer,
    :SDL_CreateRGBSurfaceWithFormat => :pointer,
    :SDL_CreateRGBSurfaceFrom => :pointer,
    :SDL_CreateRGBSurfaceWithFormatFrom => :pointer,
    :SDL_FreeSurface => :void,
    :SDL_SetSurfacePalette => :int,
    :SDL_LockSurface => :int,
    :SDL_UnlockSurface => :void,
    :SDL_LoadBMP_RW => :pointer,
    :SDL_SaveBMP_RW => :int,
    :SDL_SetSurfaceRLE => :int,
    :SDL_HasSurfaceRLE => :int,
    :SDL_SetColorKey => :int,
    :SDL_HasColorKey => :int,
    :SDL_GetColorKey => :int,
    :SDL_SetSurfaceColorMod => :int,
    :SDL_GetSurfaceColorMod => :int,
    :SDL_SetSurfaceAlphaMod => :int,
    :SDL_GetSurfaceAlphaMod => :int,
    :SDL_SetSurfaceBlendMode => :int,
    :SDL_GetSurfaceBlendMode => :int,
    :SDL_SetClipRect => :int,
    :SDL_GetClipRect => :void,
    :SDL_DuplicateSurface => :pointer,
    :SDL_ConvertSurface => :pointer,
    :SDL_ConvertSurfaceFormat => :pointer,
    :SDL_ConvertPixels => :int,
    :SDL_PremultiplyAlpha => :int,
    :SDL_FillRect => :int,
    :SDL_FillRects => :int,
    :SDL_UpperBlit => :int,
    :SDL_LowerBlit => :int,
    :SDL_SoftStretch => :int,
    :SDL_SoftStretchLinear => :int,
    :SDL_UpperBlitScaled => :int,
    :SDL_LowerBlitScaled => :int,
    :SDL_SetYUVConversionMode => :void,
    :SDL_GetYUVConversionMode => :int,
    :SDL_GetYUVConversionModeForResolution => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_symbols(output_error = false) ⇒ Object 



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# File 'lib/sdl2.rb', line 92

def self.setup_symbols(output_error = false)
  setup_main_symbols(output_error)
  setup_audio_symbols(output_error)
  setup_blendmode_symbols(output_error)
  setup_clipboard_symbols(output_error)
  setup_cpuinfo_symbols(output_error)
  setup_error_symbols(output_error)
  setup_events_symbols(output_error)
  setup_filesystem_symbols(output_error)
  setup_gamecontroller_symbols(output_error)
  setup_gesture_symbols(output_error)
  setup_haptic_symbols(output_error)
  setup_hints_symbols(output_error)
  setup_joystick_symbols(output_error)
  setup_keyboard_symbols(output_error)
  setup_keycode_symbols(output_error)
  setup_log_symbols(output_error)
  setup_messagebox_symbols(output_error)
  setup_misc_symbols(output_error)
  setup_mouse_symbols(output_error)
  setup_pixels_symbols(output_error)
  setup_platform_symbols(output_error)
  setup_power_symbols(output_error)
  setup_rect_symbols(output_error)
  setup_render_symbols(output_error)
  setup_rwops_symbols(output_error)
  setup_scancode_symbols(output_error)
  setup_sensor_symbols(output_error)
  setup_shape_symbols(output_error)
  setup_surface_symbols(output_error)
  setup_syswm_symbols(output_error)
  setup_stdinc_symbols(output_error)
  setup_timer_symbols(output_error)
  setup_touch_symbols(output_error)
  setup_version_symbols(output_error)
  setup_video_symbols(output_error)
  setup_vulkan_symbols(output_error)
end

.setup_syswm_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_syswm.rb', line 211

def self.setup_syswm_symbols(output_error = false)
  symbols = [
    :SDL_GetWindowWMInfo,
  ]
  apis = {
    :SDL_GetWindowWMInfo => :GetWindowWMInfo,
  }
  args = {
    :SDL_GetWindowWMInfo => [:pointer, :pointer],
  }
  retvals = {
    :SDL_GetWindowWMInfo => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_timer_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_timer.rb', line 27

def self.setup_timer_symbols(output_error = false)
  symbols = [
    :SDL_GetTicks,
    :SDL_GetTicks64,
    :SDL_GetPerformanceCounter,
    :SDL_GetPerformanceFrequency,
    :SDL_Delay,
    :SDL_AddTimer,
    :SDL_RemoveTimer,
  ]
  apis = {
    :SDL_GetTicks => :GetTicks,
    :SDL_GetTicks64 => :GetTicks64,
    :SDL_GetPerformanceCounter => :GetPerformanceCounter,
    :SDL_GetPerformanceFrequency => :GetPerformanceFrequency,
    :SDL_Delay => :Delay,
    :SDL_AddTimer => :AddTimer,
    :SDL_RemoveTimer => :RemoveTimer,
  }
  args = {
    :SDL_GetTicks => [],
    :SDL_GetTicks64 => [],
    :SDL_GetPerformanceCounter => [],
    :SDL_GetPerformanceFrequency => [],
    :SDL_Delay => [:uint],
    :SDL_AddTimer => [:uint, :SDL_TimerCallback, :pointer],
    :SDL_RemoveTimer => [:int],
  }
  retvals = {
    :SDL_GetTicks => :uint,
    :SDL_GetTicks64 => :ulong_long,
    :SDL_GetPerformanceCounter => :ulong_long,
    :SDL_GetPerformanceFrequency => :ulong_long,
    :SDL_Delay => :void,
    :SDL_AddTimer => :int,
    :SDL_RemoveTimer => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_touch_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_touch.rb', line 43

def self.setup_touch_symbols(output_error = false)
  symbols = [
    :SDL_GetNumTouchDevices,
    :SDL_GetTouchDevice,
    :SDL_GetTouchName,
    :SDL_GetTouchDeviceType,
    :SDL_GetNumTouchFingers,
    :SDL_GetTouchFinger,
  ]
  apis = {
    :SDL_GetNumTouchDevices => :GetNumTouchDevices,
    :SDL_GetTouchDevice => :GetTouchDevice,
    :SDL_GetTouchName => :GetTouchName,
    :SDL_GetTouchDeviceType => :GetTouchDeviceType,
    :SDL_GetNumTouchFingers => :GetNumTouchFingers,
    :SDL_GetTouchFinger => :GetTouchFinger,
  }
  args = {
    :SDL_GetNumTouchDevices => [],
    :SDL_GetTouchDevice => [:int],
    :SDL_GetTouchName => [:int],
    :SDL_GetTouchDeviceType => [:long_long],
    :SDL_GetNumTouchFingers => [:long_long],
    :SDL_GetTouchFinger => [:long_long, :int],
  }
  retvals = {
    :SDL_GetNumTouchDevices => :int,
    :SDL_GetTouchDevice => :long_long,
    :SDL_GetTouchName => :pointer,
    :SDL_GetTouchDeviceType => :int,
    :SDL_GetNumTouchFingers => :int,
    :SDL_GetTouchFinger => :pointer,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_ttf_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_ttf.rb', line 47

def self.setup_ttf_symbols(output_error = false)
  symbols = [
    :TTF_Linked_Version,
    :TTF_GetFreeTypeVersion,
    :TTF_GetHarfBuzzVersion,
    :TTF_ByteSwappedUNICODE,
    :TTF_Init,
    :TTF_OpenFont,
    :TTF_OpenFontIndex,
    :TTF_OpenFontRW,
    :TTF_OpenFontIndexRW,
    :TTF_OpenFontDPI,
    :TTF_OpenFontIndexDPI,
    :TTF_OpenFontDPIRW,
    :TTF_OpenFontIndexDPIRW,
    :TTF_SetFontSize,
    :TTF_SetFontSizeDPI,
    :TTF_GetFontStyle,
    :TTF_SetFontStyle,
    :TTF_GetFontOutline,
    :TTF_SetFontOutline,
    :TTF_GetFontHinting,
    :TTF_SetFontHinting,
    :TTF_GetFontWrappedAlign,
    :TTF_SetFontWrappedAlign,
    :TTF_FontHeight,
    :TTF_FontAscent,
    :TTF_FontDescent,
    :TTF_FontLineSkip,
    :TTF_GetFontKerning,
    :TTF_SetFontKerning,
    :TTF_FontFaces,
    :TTF_FontFaceIsFixedWidth,
    :TTF_FontFaceFamilyName,
    :TTF_FontFaceStyleName,
    :TTF_GlyphIsProvided,
    :TTF_GlyphIsProvided32,
    :TTF_GlyphMetrics,
    :TTF_GlyphMetrics32,
    :TTF_SizeText,
    :TTF_SizeUTF8,
    :TTF_SizeUNICODE,
    :TTF_MeasureText,
    :TTF_MeasureUTF8,
    :TTF_MeasureUNICODE,
    :TTF_RenderText_Solid,
    :TTF_RenderUTF8_Solid,
    :TTF_RenderUNICODE_Solid,
    :TTF_RenderText_Solid_Wrapped,
    :TTF_RenderUTF8_Solid_Wrapped,
    :TTF_RenderUNICODE_Solid_Wrapped,
    :TTF_RenderGlyph_Solid,
    :TTF_RenderGlyph32_Solid,
    :TTF_RenderText_Shaded,
    :TTF_RenderUTF8_Shaded,
    :TTF_RenderUNICODE_Shaded,
    :TTF_RenderText_Shaded_Wrapped,
    :TTF_RenderUTF8_Shaded_Wrapped,
    :TTF_RenderUNICODE_Shaded_Wrapped,
    :TTF_RenderGlyph_Shaded,
    :TTF_RenderGlyph32_Shaded,
    :TTF_RenderText_Blended,
    :TTF_RenderUTF8_Blended,
    :TTF_RenderUNICODE_Blended,
    :TTF_RenderText_Blended_Wrapped,
    :TTF_RenderUTF8_Blended_Wrapped,
    :TTF_RenderUNICODE_Blended_Wrapped,
    :TTF_RenderGlyph_Blended,
    :TTF_RenderGlyph32_Blended,
    :TTF_RenderText_LCD,
    :TTF_RenderUTF8_LCD,
    :TTF_RenderUNICODE_LCD,
    :TTF_RenderText_LCD_Wrapped,
    :TTF_RenderUTF8_LCD_Wrapped,
    :TTF_RenderUNICODE_LCD_Wrapped,
    :TTF_RenderGlyph_LCD,
    :TTF_RenderGlyph32_LCD,
    :TTF_CloseFont,
    :TTF_Quit,
    :TTF_WasInit,
    :TTF_GetFontKerningSize,
    :TTF_GetFontKerningSizeGlyphs,
    :TTF_GetFontKerningSizeGlyphs32,
    :TTF_SetFontSDF,
    :TTF_GetFontSDF,
    :TTF_SetDirection,
    :TTF_SetScript,
    :TTF_SetFontDirection,
    :TTF_SetFontScriptName,
  ]
  apis = {
    :TTF_Linked_Version => :TTF_Linked_Version,
    :TTF_GetFreeTypeVersion => :TTF_GetFreeTypeVersion,
    :TTF_GetHarfBuzzVersion => :TTF_GetHarfBuzzVersion,
    :TTF_ByteSwappedUNICODE => :TTF_ByteSwappedUNICODE,
    :TTF_Init => :TTF_Init,
    :TTF_OpenFont => :TTF_OpenFont,
    :TTF_OpenFontIndex => :TTF_OpenFontIndex,
    :TTF_OpenFontRW => :TTF_OpenFontRW,
    :TTF_OpenFontIndexRW => :TTF_OpenFontIndexRW,
    :TTF_OpenFontDPI => :TTF_OpenFontDPI,
    :TTF_OpenFontIndexDPI => :TTF_OpenFontIndexDPI,
    :TTF_OpenFontDPIRW => :TTF_OpenFontDPIRW,
    :TTF_OpenFontIndexDPIRW => :TTF_OpenFontIndexDPIRW,
    :TTF_SetFontSize => :TTF_SetFontSize,
    :TTF_SetFontSizeDPI => :TTF_SetFontSizeDPI,
    :TTF_GetFontStyle => :TTF_GetFontStyle,
    :TTF_SetFontStyle => :TTF_SetFontStyle,
    :TTF_GetFontOutline => :TTF_GetFontOutline,
    :TTF_SetFontOutline => :TTF_SetFontOutline,
    :TTF_GetFontHinting => :TTF_GetFontHinting,
    :TTF_SetFontHinting => :TTF_SetFontHinting,
    :TTF_GetFontWrappedAlign => :TTF_GetFontWrappedAlign,
    :TTF_SetFontWrappedAlign => :TTF_SetFontWrappedAlign,
    :TTF_FontHeight => :TTF_FontHeight,
    :TTF_FontAscent => :TTF_FontAscent,
    :TTF_FontDescent => :TTF_FontDescent,
    :TTF_FontLineSkip => :TTF_FontLineSkip,
    :TTF_GetFontKerning => :TTF_GetFontKerning,
    :TTF_SetFontKerning => :TTF_SetFontKerning,
    :TTF_FontFaces => :TTF_FontFaces,
    :TTF_FontFaceIsFixedWidth => :TTF_FontFaceIsFixedWidth,
    :TTF_FontFaceFamilyName => :TTF_FontFaceFamilyName,
    :TTF_FontFaceStyleName => :TTF_FontFaceStyleName,
    :TTF_GlyphIsProvided => :TTF_GlyphIsProvided,
    :TTF_GlyphIsProvided32 => :TTF_GlyphIsProvided32,
    :TTF_GlyphMetrics => :TTF_GlyphMetrics,
    :TTF_GlyphMetrics32 => :TTF_GlyphMetrics32,
    :TTF_SizeText => :TTF_SizeText,
    :TTF_SizeUTF8 => :TTF_SizeUTF8,
    :TTF_SizeUNICODE => :TTF_SizeUNICODE,
    :TTF_MeasureText => :TTF_MeasureText,
    :TTF_MeasureUTF8 => :TTF_MeasureUTF8,
    :TTF_MeasureUNICODE => :TTF_MeasureUNICODE,
    :TTF_RenderText_Solid => :TTF_RenderText_Solid,
    :TTF_RenderUTF8_Solid => :TTF_RenderUTF8_Solid,
    :TTF_RenderUNICODE_Solid => :TTF_RenderUNICODE_Solid,
    :TTF_RenderText_Solid_Wrapped => :TTF_RenderText_Solid_Wrapped,
    :TTF_RenderUTF8_Solid_Wrapped => :TTF_RenderUTF8_Solid_Wrapped,
    :TTF_RenderUNICODE_Solid_Wrapped => :TTF_RenderUNICODE_Solid_Wrapped,
    :TTF_RenderGlyph_Solid => :TTF_RenderGlyph_Solid,
    :TTF_RenderGlyph32_Solid => :TTF_RenderGlyph32_Solid,
    :TTF_RenderText_Shaded => :TTF_RenderText_Shaded,
    :TTF_RenderUTF8_Shaded => :TTF_RenderUTF8_Shaded,
    :TTF_RenderUNICODE_Shaded => :TTF_RenderUNICODE_Shaded,
    :TTF_RenderText_Shaded_Wrapped => :TTF_RenderText_Shaded_Wrapped,
    :TTF_RenderUTF8_Shaded_Wrapped => :TTF_RenderUTF8_Shaded_Wrapped,
    :TTF_RenderUNICODE_Shaded_Wrapped => :TTF_RenderUNICODE_Shaded_Wrapped,
    :TTF_RenderGlyph_Shaded => :TTF_RenderGlyph_Shaded,
    :TTF_RenderGlyph32_Shaded => :TTF_RenderGlyph32_Shaded,
    :TTF_RenderText_Blended => :TTF_RenderText_Blended,
    :TTF_RenderUTF8_Blended => :TTF_RenderUTF8_Blended,
    :TTF_RenderUNICODE_Blended => :TTF_RenderUNICODE_Blended,
    :TTF_RenderText_Blended_Wrapped => :TTF_RenderText_Blended_Wrapped,
    :TTF_RenderUTF8_Blended_Wrapped => :TTF_RenderUTF8_Blended_Wrapped,
    :TTF_RenderUNICODE_Blended_Wrapped => :TTF_RenderUNICODE_Blended_Wrapped,
    :TTF_RenderGlyph_Blended => :TTF_RenderGlyph_Blended,
    :TTF_RenderGlyph32_Blended => :TTF_RenderGlyph32_Blended,
    :TTF_RenderText_LCD => :TTF_RenderText_LCD,
    :TTF_RenderUTF8_LCD => :TTF_RenderUTF8_LCD,
    :TTF_RenderUNICODE_LCD => :TTF_RenderUNICODE_LCD,
    :TTF_RenderText_LCD_Wrapped => :TTF_RenderText_LCD_Wrapped,
    :TTF_RenderUTF8_LCD_Wrapped => :TTF_RenderUTF8_LCD_Wrapped,
    :TTF_RenderUNICODE_LCD_Wrapped => :TTF_RenderUNICODE_LCD_Wrapped,
    :TTF_RenderGlyph_LCD => :TTF_RenderGlyph_LCD,
    :TTF_RenderGlyph32_LCD => :TTF_RenderGlyph32_LCD,
    :TTF_CloseFont => :TTF_CloseFont,
    :TTF_Quit => :TTF_Quit,
    :TTF_WasInit => :TTF_WasInit,
    :TTF_GetFontKerningSize => :TTF_GetFontKerningSize,
    :TTF_GetFontKerningSizeGlyphs => :TTF_GetFontKerningSizeGlyphs,
    :TTF_GetFontKerningSizeGlyphs32 => :TTF_GetFontKerningSizeGlyphs32,
    :TTF_SetFontSDF => :TTF_SetFontSDF,
    :TTF_GetFontSDF => :TTF_GetFontSDF,
    :TTF_SetDirection => :TTF_SetDirection,
    :TTF_SetScript => :TTF_SetScript,
    :TTF_SetFontDirection => :TTF_SetFontDirection,
    :TTF_SetFontScriptName => :TTF_SetFontScriptName,
  }
  args = {
    :TTF_Linked_Version => [],
    :TTF_GetFreeTypeVersion => [:pointer, :pointer, :pointer],
    :TTF_GetHarfBuzzVersion => [:pointer, :pointer, :pointer],
    :TTF_ByteSwappedUNICODE => [:int],
    :TTF_Init => [],
    :TTF_OpenFont => [:pointer, :int],
    :TTF_OpenFontIndex => [:pointer, :int, :long],
    :TTF_OpenFontRW => [:pointer, :int, :int],
    :TTF_OpenFontIndexRW => [:pointer, :int, :int, :long],
    :TTF_OpenFontDPI => [:pointer, :int, :uint, :uint],
    :TTF_OpenFontIndexDPI => [:pointer, :int, :long, :uint, :uint],
    :TTF_OpenFontDPIRW => [:pointer, :int, :int, :uint, :uint],
    :TTF_OpenFontIndexDPIRW => [:pointer, :int, :int, :long, :uint, :uint],
    :TTF_SetFontSize => [:pointer, :int],
    :TTF_SetFontSizeDPI => [:pointer, :int, :uint, :uint],
    :TTF_GetFontStyle => [:pointer],
    :TTF_SetFontStyle => [:pointer, :int],
    :TTF_GetFontOutline => [:pointer],
    :TTF_SetFontOutline => [:pointer, :int],
    :TTF_GetFontHinting => [:pointer],
    :TTF_SetFontHinting => [:pointer, :int],
    :TTF_GetFontWrappedAlign => [:pointer],
    :TTF_SetFontWrappedAlign => [:pointer, :int],
    :TTF_FontHeight => [:pointer],
    :TTF_FontAscent => [:pointer],
    :TTF_FontDescent => [:pointer],
    :TTF_FontLineSkip => [:pointer],
    :TTF_GetFontKerning => [:pointer],
    :TTF_SetFontKerning => [:pointer, :int],
    :TTF_FontFaces => [:pointer],
    :TTF_FontFaceIsFixedWidth => [:pointer],
    :TTF_FontFaceFamilyName => [:pointer],
    :TTF_FontFaceStyleName => [:pointer],
    :TTF_GlyphIsProvided => [:pointer, :ushort],
    :TTF_GlyphIsProvided32 => [:pointer, :uint],
    :TTF_GlyphMetrics => [:pointer, :ushort, :pointer, :pointer, :pointer, :pointer, :pointer],
    :TTF_GlyphMetrics32 => [:pointer, :uint, :pointer, :pointer, :pointer, :pointer, :pointer],
    :TTF_SizeText => [:pointer, :pointer, :pointer, :pointer],
    :TTF_SizeUTF8 => [:pointer, :pointer, :pointer, :pointer],
    :TTF_SizeUNICODE => [:pointer, :pointer, :pointer, :pointer],
    :TTF_MeasureText => [:pointer, :pointer, :int, :pointer, :pointer],
    :TTF_MeasureUTF8 => [:pointer, :pointer, :int, :pointer, :pointer],
    :TTF_MeasureUNICODE => [:pointer, :pointer, :int, :pointer, :pointer],
    :TTF_RenderText_Solid => [:pointer, :pointer, Color.by_value],
    :TTF_RenderUTF8_Solid => [:pointer, :pointer, Color.by_value],
    :TTF_RenderUNICODE_Solid => [:pointer, :pointer, Color.by_value],
    :TTF_RenderText_Solid_Wrapped => [:pointer, :pointer, Color.by_value, :uint],
    :TTF_RenderUTF8_Solid_Wrapped => [:pointer, :pointer, Color.by_value, :uint],
    :TTF_RenderUNICODE_Solid_Wrapped => [:pointer, :pointer, Color.by_value, :uint],
    :TTF_RenderGlyph_Solid => [:pointer, :ushort, Color.by_value],
    :TTF_RenderGlyph32_Solid => [:pointer, :uint, Color.by_value],
    :TTF_RenderText_Shaded => [:pointer, :pointer, Color.by_value, Color.by_value],
    :TTF_RenderUTF8_Shaded => [:pointer, :pointer, Color.by_value, Color.by_value],
    :TTF_RenderUNICODE_Shaded => [:pointer, :pointer, Color.by_value, Color.by_value],
    :TTF_RenderText_Shaded_Wrapped => [:pointer, :pointer, Color.by_value, Color.by_value, :uint],
    :TTF_RenderUTF8_Shaded_Wrapped => [:pointer, :pointer, Color.by_value, Color.by_value, :uint],
    :TTF_RenderUNICODE_Shaded_Wrapped => [:pointer, :pointer, Color.by_value, Color.by_value, :uint],
    :TTF_RenderGlyph_Shaded => [:pointer, :ushort, Color.by_value, Color.by_value],
    :TTF_RenderGlyph32_Shaded => [:pointer, :uint, Color.by_value, Color.by_value],
    :TTF_RenderText_Blended => [:pointer, :pointer, Color.by_value],
    :TTF_RenderUTF8_Blended => [:pointer, :pointer, Color.by_value],
    :TTF_RenderUNICODE_Blended => [:pointer, :pointer, Color.by_value],
    :TTF_RenderText_Blended_Wrapped => [:pointer, :pointer, Color.by_value, :uint],
    :TTF_RenderUTF8_Blended_Wrapped => [:pointer, :pointer, Color.by_value, :uint],
    :TTF_RenderUNICODE_Blended_Wrapped => [:pointer, :pointer, Color.by_value, :uint],
    :TTF_RenderGlyph_Blended => [:pointer, :ushort, Color.by_value],
    :TTF_RenderGlyph32_Blended => [:pointer, :uint, Color.by_value],
    :TTF_RenderText_LCD => [:pointer, :pointer, Color.by_value, Color.by_value],
    :TTF_RenderUTF8_LCD => [:pointer, :pointer, Color.by_value, Color.by_value],
    :TTF_RenderUNICODE_LCD => [:pointer, :pointer, Color.by_value, Color.by_value],
    :TTF_RenderText_LCD_Wrapped => [:pointer, :pointer, Color.by_value, Color.by_value, :uint],
    :TTF_RenderUTF8_LCD_Wrapped => [:pointer, :pointer, Color.by_value, Color.by_value, :uint],
    :TTF_RenderUNICODE_LCD_Wrapped => [:pointer, :pointer, Color.by_value, Color.by_value, :uint],
    :TTF_RenderGlyph_LCD => [:pointer, :ushort, Color.by_value, Color.by_value],
    :TTF_RenderGlyph32_LCD => [:pointer, :uint, Color.by_value, Color.by_value],
    :TTF_CloseFont => [:pointer],
    :TTF_Quit => [],
    :TTF_WasInit => [],
    :TTF_GetFontKerningSize => [:pointer, :int, :int],
    :TTF_GetFontKerningSizeGlyphs => [:pointer, :ushort, :ushort],
    :TTF_GetFontKerningSizeGlyphs32 => [:pointer, :uint, :uint],
    :TTF_SetFontSDF => [:pointer, :int],
    :TTF_GetFontSDF => [:pointer],
    :TTF_SetDirection => [:int],
    :TTF_SetScript => [:int],
    :TTF_SetFontDirection => [:pointer, :int],
    :TTF_SetFontScriptName => [:pointer, :pointer],
  }
  retvals = {
    :TTF_Linked_Version => :pointer,
    :TTF_GetFreeTypeVersion => :void,
    :TTF_GetHarfBuzzVersion => :void,
    :TTF_ByteSwappedUNICODE => :void,
    :TTF_Init => :int,
    :TTF_OpenFont => :pointer,
    :TTF_OpenFontIndex => :pointer,
    :TTF_OpenFontRW => :pointer,
    :TTF_OpenFontIndexRW => :pointer,
    :TTF_OpenFontDPI => :pointer,
    :TTF_OpenFontIndexDPI => :pointer,
    :TTF_OpenFontDPIRW => :pointer,
    :TTF_OpenFontIndexDPIRW => :pointer,
    :TTF_SetFontSize => :int,
    :TTF_SetFontSizeDPI => :int,
    :TTF_GetFontStyle => :int,
    :TTF_SetFontStyle => :void,
    :TTF_GetFontOutline => :int,
    :TTF_SetFontOutline => :void,
    :TTF_GetFontHinting => :int,
    :TTF_SetFontHinting => :void,
    :TTF_GetFontWrappedAlign => :int,
    :TTF_SetFontWrappedAlign => :void,
    :TTF_FontHeight => :int,
    :TTF_FontAscent => :int,
    :TTF_FontDescent => :int,
    :TTF_FontLineSkip => :int,
    :TTF_GetFontKerning => :int,
    :TTF_SetFontKerning => :void,
    :TTF_FontFaces => :long,
    :TTF_FontFaceIsFixedWidth => :int,
    :TTF_FontFaceFamilyName => :pointer,
    :TTF_FontFaceStyleName => :pointer,
    :TTF_GlyphIsProvided => :int,
    :TTF_GlyphIsProvided32 => :int,
    :TTF_GlyphMetrics => :int,
    :TTF_GlyphMetrics32 => :int,
    :TTF_SizeText => :int,
    :TTF_SizeUTF8 => :int,
    :TTF_SizeUNICODE => :int,
    :TTF_MeasureText => :int,
    :TTF_MeasureUTF8 => :int,
    :TTF_MeasureUNICODE => :int,
    :TTF_RenderText_Solid => :pointer,
    :TTF_RenderUTF8_Solid => :pointer,
    :TTF_RenderUNICODE_Solid => :pointer,
    :TTF_RenderText_Solid_Wrapped => :pointer,
    :TTF_RenderUTF8_Solid_Wrapped => :pointer,
    :TTF_RenderUNICODE_Solid_Wrapped => :pointer,
    :TTF_RenderGlyph_Solid => :pointer,
    :TTF_RenderGlyph32_Solid => :pointer,
    :TTF_RenderText_Shaded => :pointer,
    :TTF_RenderUTF8_Shaded => :pointer,
    :TTF_RenderUNICODE_Shaded => :pointer,
    :TTF_RenderText_Shaded_Wrapped => :pointer,
    :TTF_RenderUTF8_Shaded_Wrapped => :pointer,
    :TTF_RenderUNICODE_Shaded_Wrapped => :pointer,
    :TTF_RenderGlyph_Shaded => :pointer,
    :TTF_RenderGlyph32_Shaded => :pointer,
    :TTF_RenderText_Blended => :pointer,
    :TTF_RenderUTF8_Blended => :pointer,
    :TTF_RenderUNICODE_Blended => :pointer,
    :TTF_RenderText_Blended_Wrapped => :pointer,
    :TTF_RenderUTF8_Blended_Wrapped => :pointer,
    :TTF_RenderUNICODE_Blended_Wrapped => :pointer,
    :TTF_RenderGlyph_Blended => :pointer,
    :TTF_RenderGlyph32_Blended => :pointer,
    :TTF_RenderText_LCD => :pointer,
    :TTF_RenderUTF8_LCD => :pointer,
    :TTF_RenderUNICODE_LCD => :pointer,
    :TTF_RenderText_LCD_Wrapped => :pointer,
    :TTF_RenderUTF8_LCD_Wrapped => :pointer,
    :TTF_RenderUNICODE_LCD_Wrapped => :pointer,
    :TTF_RenderGlyph_LCD => :pointer,
    :TTF_RenderGlyph32_LCD => :pointer,
    :TTF_CloseFont => :void,
    :TTF_Quit => :void,
    :TTF_WasInit => :int,
    :TTF_GetFontKerningSize => :int,
    :TTF_GetFontKerningSizeGlyphs => :int,
    :TTF_GetFontKerningSizeGlyphs32 => :int,
    :TTF_SetFontSDF => :int,
    :TTF_GetFontSDF => :int,
    :TTF_SetDirection => :int,
    :TTF_SetScript => :int,
    :TTF_SetFontDirection => :int,
    :TTF_SetFontScriptName => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_version_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_version.rb', line 36

def self.setup_version_symbols(output_error = false)
  symbols = [
    :SDL_GetVersion,
    :SDL_GetRevision,
    :SDL_GetRevisionNumber,
  ]
  apis = {
    :SDL_GetVersion => :GetVersion,
    :SDL_GetRevision => :GetRevision,
    :SDL_GetRevisionNumber => :GetRevisionNumber,
  }
  args = {
    :SDL_GetVersion => [:pointer],
    :SDL_GetRevision => [],
    :SDL_GetRevisionNumber => [],
  }
  retvals = {
    :SDL_GetVersion => :void,
    :SDL_GetRevision => :pointer,
    :SDL_GetRevisionNumber => :int,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_video_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_video.rb', line 155

def self.setup_video_symbols(output_error = false)
  symbols = [
    :SDL_GetNumVideoDrivers,
    :SDL_GetVideoDriver,
    :SDL_VideoInit,
    :SDL_VideoQuit,
    :SDL_GetCurrentVideoDriver,
    :SDL_GetNumVideoDisplays,
    :SDL_GetDisplayName,
    :SDL_GetDisplayBounds,
    :SDL_GetDisplayUsableBounds,
    :SDL_GetDisplayDPI,
    :SDL_GetDisplayOrientation,
    :SDL_GetNumDisplayModes,
    :SDL_GetDisplayMode,
    :SDL_GetDesktopDisplayMode,
    :SDL_GetCurrentDisplayMode,
    :SDL_GetClosestDisplayMode,
    :SDL_GetPointDisplayIndex,
    :SDL_GetRectDisplayIndex,
    :SDL_GetWindowDisplayIndex,
    :SDL_SetWindowDisplayMode,
    :SDL_GetWindowDisplayMode,
    :SDL_GetWindowICCProfile,
    :SDL_GetWindowPixelFormat,
    :SDL_CreateWindow,
    :SDL_CreateWindowFrom,
    :SDL_GetWindowID,
    :SDL_GetWindowFromID,
    :SDL_GetWindowFlags,
    :SDL_SetWindowTitle,
    :SDL_GetWindowTitle,
    :SDL_SetWindowIcon,
    :SDL_SetWindowData,
    :SDL_GetWindowData,
    :SDL_SetWindowPosition,
    :SDL_GetWindowPosition,
    :SDL_SetWindowSize,
    :SDL_GetWindowSize,
    :SDL_GetWindowBordersSize,
    :SDL_GetWindowSizeInPixels,
    :SDL_SetWindowMinimumSize,
    :SDL_GetWindowMinimumSize,
    :SDL_SetWindowMaximumSize,
    :SDL_GetWindowMaximumSize,
    :SDL_SetWindowBordered,
    :SDL_SetWindowResizable,
    :SDL_SetWindowAlwaysOnTop,
    :SDL_ShowWindow,
    :SDL_HideWindow,
    :SDL_RaiseWindow,
    :SDL_MaximizeWindow,
    :SDL_MinimizeWindow,
    :SDL_RestoreWindow,
    :SDL_SetWindowFullscreen,
    :SDL_HasWindowSurface,
    :SDL_GetWindowSurface,
    :SDL_UpdateWindowSurface,
    :SDL_UpdateWindowSurfaceRects,
    :SDL_DestroyWindowSurface,
    :SDL_SetWindowGrab,
    :SDL_SetWindowKeyboardGrab,
    :SDL_SetWindowMouseGrab,
    :SDL_GetWindowGrab,
    :SDL_GetWindowKeyboardGrab,
    :SDL_GetWindowMouseGrab,
    :SDL_GetGrabbedWindow,
    :SDL_SetWindowMouseRect,
    :SDL_GetWindowMouseRect,
    :SDL_SetWindowBrightness,
    :SDL_GetWindowBrightness,
    :SDL_SetWindowOpacity,
    :SDL_GetWindowOpacity,
    :SDL_SetWindowModalFor,
    :SDL_SetWindowInputFocus,
    :SDL_SetWindowGammaRamp,
    :SDL_GetWindowGammaRamp,
    :SDL_SetWindowHitTest,
    :SDL_FlashWindow,
    :SDL_DestroyWindow,
    :SDL_IsScreenSaverEnabled,
    :SDL_EnableScreenSaver,
    :SDL_DisableScreenSaver,
    :SDL_GL_LoadLibrary,
    :SDL_GL_GetProcAddress,
    :SDL_GL_UnloadLibrary,
    :SDL_GL_ExtensionSupported,
    :SDL_GL_ResetAttributes,
    :SDL_GL_SetAttribute,
    :SDL_GL_GetAttribute,
    :SDL_GL_CreateContext,
    :SDL_GL_MakeCurrent,
    :SDL_GL_GetCurrentWindow,
    :SDL_GL_GetCurrentContext,
    :SDL_GL_GetDrawableSize,
    :SDL_GL_SetSwapInterval,
    :SDL_GL_GetSwapInterval,
    :SDL_GL_SwapWindow,
    :SDL_GL_DeleteContext,
  ]
  apis = {
    :SDL_GetNumVideoDrivers => :GetNumVideoDrivers,
    :SDL_GetVideoDriver => :GetVideoDriver,
    :SDL_VideoInit => :VideoInit,
    :SDL_VideoQuit => :VideoQuit,
    :SDL_GetCurrentVideoDriver => :GetCurrentVideoDriver,
    :SDL_GetNumVideoDisplays => :GetNumVideoDisplays,
    :SDL_GetDisplayName => :GetDisplayName,
    :SDL_GetDisplayBounds => :GetDisplayBounds,
    :SDL_GetDisplayUsableBounds => :GetDisplayUsableBounds,
    :SDL_GetDisplayDPI => :GetDisplayDPI,
    :SDL_GetDisplayOrientation => :GetDisplayOrientation,
    :SDL_GetNumDisplayModes => :GetNumDisplayModes,
    :SDL_GetDisplayMode => :GetDisplayMode,
    :SDL_GetDesktopDisplayMode => :GetDesktopDisplayMode,
    :SDL_GetCurrentDisplayMode => :GetCurrentDisplayMode,
    :SDL_GetClosestDisplayMode => :GetClosestDisplayMode,
    :SDL_GetPointDisplayIndex => :GetPointDisplayIndex,
    :SDL_GetRectDisplayIndex => :GetRectDisplayIndex,
    :SDL_GetWindowDisplayIndex => :GetWindowDisplayIndex,
    :SDL_SetWindowDisplayMode => :SetWindowDisplayMode,
    :SDL_GetWindowDisplayMode => :GetWindowDisplayMode,
    :SDL_GetWindowICCProfile => :GetWindowICCProfile,
    :SDL_GetWindowPixelFormat => :GetWindowPixelFormat,
    :SDL_CreateWindow => :CreateWindow,
    :SDL_CreateWindowFrom => :CreateWindowFrom,
    :SDL_GetWindowID => :GetWindowID,
    :SDL_GetWindowFromID => :GetWindowFromID,
    :SDL_GetWindowFlags => :GetWindowFlags,
    :SDL_SetWindowTitle => :SetWindowTitle,
    :SDL_GetWindowTitle => :GetWindowTitle,
    :SDL_SetWindowIcon => :SetWindowIcon,
    :SDL_SetWindowData => :SetWindowData,
    :SDL_GetWindowData => :GetWindowData,
    :SDL_SetWindowPosition => :SetWindowPosition,
    :SDL_GetWindowPosition => :GetWindowPosition,
    :SDL_SetWindowSize => :SetWindowSize,
    :SDL_GetWindowSize => :GetWindowSize,
    :SDL_GetWindowBordersSize => :GetWindowBordersSize,
    :SDL_GetWindowSizeInPixels => :GetWindowSizeInPixels,
    :SDL_SetWindowMinimumSize => :SetWindowMinimumSize,
    :SDL_GetWindowMinimumSize => :GetWindowMinimumSize,
    :SDL_SetWindowMaximumSize => :SetWindowMaximumSize,
    :SDL_GetWindowMaximumSize => :GetWindowMaximumSize,
    :SDL_SetWindowBordered => :SetWindowBordered,
    :SDL_SetWindowResizable => :SetWindowResizable,
    :SDL_SetWindowAlwaysOnTop => :SetWindowAlwaysOnTop,
    :SDL_ShowWindow => :ShowWindow,
    :SDL_HideWindow => :HideWindow,
    :SDL_RaiseWindow => :RaiseWindow,
    :SDL_MaximizeWindow => :MaximizeWindow,
    :SDL_MinimizeWindow => :MinimizeWindow,
    :SDL_RestoreWindow => :RestoreWindow,
    :SDL_SetWindowFullscreen => :SetWindowFullscreen,
    :SDL_HasWindowSurface => :HasWindowSurface,
    :SDL_GetWindowSurface => :GetWindowSurface,
    :SDL_UpdateWindowSurface => :UpdateWindowSurface,
    :SDL_UpdateWindowSurfaceRects => :UpdateWindowSurfaceRects,
    :SDL_DestroyWindowSurface => :DestroyWindowSurface,
    :SDL_SetWindowGrab => :SetWindowGrab,
    :SDL_SetWindowKeyboardGrab => :SetWindowKeyboardGrab,
    :SDL_SetWindowMouseGrab => :SetWindowMouseGrab,
    :SDL_GetWindowGrab => :GetWindowGrab,
    :SDL_GetWindowKeyboardGrab => :GetWindowKeyboardGrab,
    :SDL_GetWindowMouseGrab => :GetWindowMouseGrab,
    :SDL_GetGrabbedWindow => :GetGrabbedWindow,
    :SDL_SetWindowMouseRect => :SetWindowMouseRect,
    :SDL_GetWindowMouseRect => :GetWindowMouseRect,
    :SDL_SetWindowBrightness => :SetWindowBrightness,
    :SDL_GetWindowBrightness => :GetWindowBrightness,
    :SDL_SetWindowOpacity => :SetWindowOpacity,
    :SDL_GetWindowOpacity => :GetWindowOpacity,
    :SDL_SetWindowModalFor => :SetWindowModalFor,
    :SDL_SetWindowInputFocus => :SetWindowInputFocus,
    :SDL_SetWindowGammaRamp => :SetWindowGammaRamp,
    :SDL_GetWindowGammaRamp => :GetWindowGammaRamp,
    :SDL_SetWindowHitTest => :SetWindowHitTest,
    :SDL_FlashWindow => :FlashWindow,
    :SDL_DestroyWindow => :DestroyWindow,
    :SDL_IsScreenSaverEnabled => :IsScreenSaverEnabled,
    :SDL_EnableScreenSaver => :EnableScreenSaver,
    :SDL_DisableScreenSaver => :DisableScreenSaver,
    :SDL_GL_LoadLibrary => :GL_LoadLibrary,
    :SDL_GL_GetProcAddress => :GL_GetProcAddress,
    :SDL_GL_UnloadLibrary => :GL_UnloadLibrary,
    :SDL_GL_ExtensionSupported => :GL_ExtensionSupported,
    :SDL_GL_ResetAttributes => :GL_ResetAttributes,
    :SDL_GL_SetAttribute => :GL_SetAttribute,
    :SDL_GL_GetAttribute => :GL_GetAttribute,
    :SDL_GL_CreateContext => :GL_CreateContext,
    :SDL_GL_MakeCurrent => :GL_MakeCurrent,
    :SDL_GL_GetCurrentWindow => :GL_GetCurrentWindow,
    :SDL_GL_GetCurrentContext => :GL_GetCurrentContext,
    :SDL_GL_GetDrawableSize => :GL_GetDrawableSize,
    :SDL_GL_SetSwapInterval => :GL_SetSwapInterval,
    :SDL_GL_GetSwapInterval => :GL_GetSwapInterval,
    :SDL_GL_SwapWindow => :GL_SwapWindow,
    :SDL_GL_DeleteContext => :GL_DeleteContext,
  }
  args = {
    :SDL_GetNumVideoDrivers => [],
    :SDL_GetVideoDriver => [:int],
    :SDL_VideoInit => [:pointer],
    :SDL_VideoQuit => [],
    :SDL_GetCurrentVideoDriver => [],
    :SDL_GetNumVideoDisplays => [],
    :SDL_GetDisplayName => [:int],
    :SDL_GetDisplayBounds => [:int, :pointer],
    :SDL_GetDisplayUsableBounds => [:int, :pointer],
    :SDL_GetDisplayDPI => [:int, :pointer, :pointer, :pointer],
    :SDL_GetDisplayOrientation => [:int],
    :SDL_GetNumDisplayModes => [:int],
    :SDL_GetDisplayMode => [:int, :int, :pointer],
    :SDL_GetDesktopDisplayMode => [:int, :pointer],
    :SDL_GetCurrentDisplayMode => [:int, :pointer],
    :SDL_GetClosestDisplayMode => [:int, :pointer, :pointer],
    :SDL_GetPointDisplayIndex => [:pointer],
    :SDL_GetRectDisplayIndex => [:pointer],
    :SDL_GetWindowDisplayIndex => [:pointer],
    :SDL_SetWindowDisplayMode => [:pointer, :pointer],
    :SDL_GetWindowDisplayMode => [:pointer, :pointer],
    :SDL_GetWindowICCProfile => [:pointer, :pointer],
    :SDL_GetWindowPixelFormat => [:pointer],
    :SDL_CreateWindow => [:pointer, :int, :int, :int, :int, :uint],
    :SDL_CreateWindowFrom => [:pointer],
    :SDL_GetWindowID => [:pointer],
    :SDL_GetWindowFromID => [:uint],
    :SDL_GetWindowFlags => [:pointer],
    :SDL_SetWindowTitle => [:pointer, :pointer],
    :SDL_GetWindowTitle => [:pointer],
    :SDL_SetWindowIcon => [:pointer, :pointer],
    :SDL_SetWindowData => [:pointer, :pointer, :pointer],
    :SDL_GetWindowData => [:pointer, :pointer],
    :SDL_SetWindowPosition => [:pointer, :int, :int],
    :SDL_GetWindowPosition => [:pointer, :pointer, :pointer],
    :SDL_SetWindowSize => [:pointer, :int, :int],
    :SDL_GetWindowSize => [:pointer, :pointer, :pointer],
    :SDL_GetWindowBordersSize => [:pointer, :pointer, :pointer, :pointer, :pointer],
    :SDL_GetWindowSizeInPixels => [:pointer, :pointer, :pointer],
    :SDL_SetWindowMinimumSize => [:pointer, :int, :int],
    :SDL_GetWindowMinimumSize => [:pointer, :pointer, :pointer],
    :SDL_SetWindowMaximumSize => [:pointer, :int, :int],
    :SDL_GetWindowMaximumSize => [:pointer, :pointer, :pointer],
    :SDL_SetWindowBordered => [:pointer, :int],
    :SDL_SetWindowResizable => [:pointer, :int],
    :SDL_SetWindowAlwaysOnTop => [:pointer, :int],
    :SDL_ShowWindow => [:pointer],
    :SDL_HideWindow => [:pointer],
    :SDL_RaiseWindow => [:pointer],
    :SDL_MaximizeWindow => [:pointer],
    :SDL_MinimizeWindow => [:pointer],
    :SDL_RestoreWindow => [:pointer],
    :SDL_SetWindowFullscreen => [:pointer, :uint],
    :SDL_HasWindowSurface => [:pointer],
    :SDL_GetWindowSurface => [:pointer],
    :SDL_UpdateWindowSurface => [:pointer],
    :SDL_UpdateWindowSurfaceRects => [:pointer, :pointer, :int],
    :SDL_DestroyWindowSurface => [:pointer],
    :SDL_SetWindowGrab => [:pointer, :int],
    :SDL_SetWindowKeyboardGrab => [:pointer, :int],
    :SDL_SetWindowMouseGrab => [:pointer, :int],
    :SDL_GetWindowGrab => [:pointer],
    :SDL_GetWindowKeyboardGrab => [:pointer],
    :SDL_GetWindowMouseGrab => [:pointer],
    :SDL_GetGrabbedWindow => [],
    :SDL_SetWindowMouseRect => [:pointer, :pointer],
    :SDL_GetWindowMouseRect => [:pointer],
    :SDL_SetWindowBrightness => [:pointer, :float],
    :SDL_GetWindowBrightness => [:pointer],
    :SDL_SetWindowOpacity => [:pointer, :float],
    :SDL_GetWindowOpacity => [:pointer, :pointer],
    :SDL_SetWindowModalFor => [:pointer, :pointer],
    :SDL_SetWindowInputFocus => [:pointer],
    :SDL_SetWindowGammaRamp => [:pointer, :pointer, :pointer, :pointer],
    :SDL_GetWindowGammaRamp => [:pointer, :pointer, :pointer, :pointer],
    :SDL_SetWindowHitTest => [:pointer, :SDL_HitTest, :pointer],
    :SDL_FlashWindow => [:pointer, :int],
    :SDL_DestroyWindow => [:pointer],
    :SDL_IsScreenSaverEnabled => [],
    :SDL_EnableScreenSaver => [],
    :SDL_DisableScreenSaver => [],
    :SDL_GL_LoadLibrary => [:pointer],
    :SDL_GL_GetProcAddress => [:pointer],
    :SDL_GL_UnloadLibrary => [],
    :SDL_GL_ExtensionSupported => [:pointer],
    :SDL_GL_ResetAttributes => [],
    :SDL_GL_SetAttribute => [:int, :int],
    :SDL_GL_GetAttribute => [:int, :pointer],
    :SDL_GL_CreateContext => [:pointer],
    :SDL_GL_MakeCurrent => [:pointer, :pointer],
    :SDL_GL_GetCurrentWindow => [],
    :SDL_GL_GetCurrentContext => [],
    :SDL_GL_GetDrawableSize => [:pointer, :pointer, :pointer],
    :SDL_GL_SetSwapInterval => [:int],
    :SDL_GL_GetSwapInterval => [],
    :SDL_GL_SwapWindow => [:pointer],
    :SDL_GL_DeleteContext => [:pointer],
  }
  retvals = {
    :SDL_GetNumVideoDrivers => :int,
    :SDL_GetVideoDriver => :pointer,
    :SDL_VideoInit => :int,
    :SDL_VideoQuit => :void,
    :SDL_GetCurrentVideoDriver => :pointer,
    :SDL_GetNumVideoDisplays => :int,
    :SDL_GetDisplayName => :pointer,
    :SDL_GetDisplayBounds => :int,
    :SDL_GetDisplayUsableBounds => :int,
    :SDL_GetDisplayDPI => :int,
    :SDL_GetDisplayOrientation => :int,
    :SDL_GetNumDisplayModes => :int,
    :SDL_GetDisplayMode => :int,
    :SDL_GetDesktopDisplayMode => :int,
    :SDL_GetCurrentDisplayMode => :int,
    :SDL_GetClosestDisplayMode => :pointer,
    :SDL_GetPointDisplayIndex => :int,
    :SDL_GetRectDisplayIndex => :int,
    :SDL_GetWindowDisplayIndex => :int,
    :SDL_SetWindowDisplayMode => :int,
    :SDL_GetWindowDisplayMode => :int,
    :SDL_GetWindowICCProfile => :pointer,
    :SDL_GetWindowPixelFormat => :uint,
    :SDL_CreateWindow => :pointer,
    :SDL_CreateWindowFrom => :pointer,
    :SDL_GetWindowID => :uint,
    :SDL_GetWindowFromID => :pointer,
    :SDL_GetWindowFlags => :uint,
    :SDL_SetWindowTitle => :void,
    :SDL_GetWindowTitle => :pointer,
    :SDL_SetWindowIcon => :void,
    :SDL_SetWindowData => :pointer,
    :SDL_GetWindowData => :pointer,
    :SDL_SetWindowPosition => :void,
    :SDL_GetWindowPosition => :void,
    :SDL_SetWindowSize => :void,
    :SDL_GetWindowSize => :void,
    :SDL_GetWindowBordersSize => :int,
    :SDL_GetWindowSizeInPixels => :void,
    :SDL_SetWindowMinimumSize => :void,
    :SDL_GetWindowMinimumSize => :void,
    :SDL_SetWindowMaximumSize => :void,
    :SDL_GetWindowMaximumSize => :void,
    :SDL_SetWindowBordered => :void,
    :SDL_SetWindowResizable => :void,
    :SDL_SetWindowAlwaysOnTop => :void,
    :SDL_ShowWindow => :void,
    :SDL_HideWindow => :void,
    :SDL_RaiseWindow => :void,
    :SDL_MaximizeWindow => :void,
    :SDL_MinimizeWindow => :void,
    :SDL_RestoreWindow => :void,
    :SDL_SetWindowFullscreen => :int,
    :SDL_HasWindowSurface => :int,
    :SDL_GetWindowSurface => :pointer,
    :SDL_UpdateWindowSurface => :int,
    :SDL_UpdateWindowSurfaceRects => :int,
    :SDL_DestroyWindowSurface => :int,
    :SDL_SetWindowGrab => :void,
    :SDL_SetWindowKeyboardGrab => :void,
    :SDL_SetWindowMouseGrab => :void,
    :SDL_GetWindowGrab => :int,
    :SDL_GetWindowKeyboardGrab => :int,
    :SDL_GetWindowMouseGrab => :int,
    :SDL_GetGrabbedWindow => :pointer,
    :SDL_SetWindowMouseRect => :int,
    :SDL_GetWindowMouseRect => :pointer,
    :SDL_SetWindowBrightness => :int,
    :SDL_GetWindowBrightness => :float,
    :SDL_SetWindowOpacity => :int,
    :SDL_GetWindowOpacity => :int,
    :SDL_SetWindowModalFor => :int,
    :SDL_SetWindowInputFocus => :int,
    :SDL_SetWindowGammaRamp => :int,
    :SDL_GetWindowGammaRamp => :int,
    :SDL_SetWindowHitTest => :int,
    :SDL_FlashWindow => :int,
    :SDL_DestroyWindow => :void,
    :SDL_IsScreenSaverEnabled => :int,
    :SDL_EnableScreenSaver => :void,
    :SDL_DisableScreenSaver => :void,
    :SDL_GL_LoadLibrary => :int,
    :SDL_GL_GetProcAddress => :pointer,
    :SDL_GL_UnloadLibrary => :void,
    :SDL_GL_ExtensionSupported => :int,
    :SDL_GL_ResetAttributes => :void,
    :SDL_GL_SetAttribute => :int,
    :SDL_GL_GetAttribute => :int,
    :SDL_GL_CreateContext => :pointer,
    :SDL_GL_MakeCurrent => :int,
    :SDL_GL_GetCurrentWindow => :pointer,
    :SDL_GL_GetCurrentContext => :pointer,
    :SDL_GL_GetDrawableSize => :void,
    :SDL_GL_SetSwapInterval => :int,
    :SDL_GL_GetSwapInterval => :int,
    :SDL_GL_SwapWindow => :void,
    :SDL_GL_DeleteContext => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end

.setup_vulkan_symbols(output_error = false) ⇒ Object

Function



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# File 'lib/sdl2_vulkan.rb', line 29

def self.setup_vulkan_symbols(output_error = false)
  symbols = [
    :SDL_Vulkan_LoadLibrary,
    :SDL_Vulkan_GetVkGetInstanceProcAddr,
    :SDL_Vulkan_UnloadLibrary,
    :SDL_Vulkan_GetInstanceExtensions,
    :SDL_Vulkan_CreateSurface,
    :SDL_Vulkan_GetDrawableSize,
  ]
  apis = {
    :SDL_Vulkan_LoadLibrary => :Vulkan_LoadLibrary,
    :SDL_Vulkan_GetVkGetInstanceProcAddr => :Vulkan_GetVkGetInstanceProcAddr,
    :SDL_Vulkan_UnloadLibrary => :Vulkan_UnloadLibrary,
    :SDL_Vulkan_GetInstanceExtensions => :Vulkan_GetInstanceExtensions,
    :SDL_Vulkan_CreateSurface => :Vulkan_CreateSurface,
    :SDL_Vulkan_GetDrawableSize => :Vulkan_GetDrawableSize,
  }
  args = {
    :SDL_Vulkan_LoadLibrary => [:pointer],
    :SDL_Vulkan_GetVkGetInstanceProcAddr => [],
    :SDL_Vulkan_UnloadLibrary => [],
    :SDL_Vulkan_GetInstanceExtensions => [:pointer, :pointer, :pointer],
    :SDL_Vulkan_CreateSurface => [:pointer, :pointer, :pointer],
    :SDL_Vulkan_GetDrawableSize => [:pointer, :pointer, :pointer],
  }
  retvals = {
    :SDL_Vulkan_LoadLibrary => :int,
    :SDL_Vulkan_GetVkGetInstanceProcAddr => :pointer,
    :SDL_Vulkan_UnloadLibrary => :void,
    :SDL_Vulkan_GetInstanceExtensions => :int,
    :SDL_Vulkan_CreateSurface => :int,
    :SDL_Vulkan_GetDrawableSize => :void,
  }
  symbols.each do |sym|
    begin
      attach_function apis[sym], sym, args[sym], retvals[sym]
    rescue FFI::NotFoundError => error
      $stderr.puts("[Warning] Failed to import #{sym} (#{error}).") if output_error
    end
  end
end