Function SDL_GetNumVideoDrivers

pub unsafe extern "C" fn SDL_GetNumVideoDrivers() -> i32

Available on crate feature dep_sdl2 only.

Get the number of video drivers compiled into SDL.

\returns a number >= 1 on success or a negative error code on failure; call SDL_GetError() for more information.

\since This function is available since SDL 2.0.0.

\sa SDL_GetVideoDriver