Function sdl2_sys::SDL_Vulkan_GetVkGetInstanceProcAddr

pub unsafe extern "C" fn SDL_Vulkan_GetVkGetInstanceProcAddr() -> *mut c_void

\brief Get the address of the \c vkGetInstanceProcAddr function.

\note This should be called after either calling SDL_Vulkan_LoadLibrary or creating an SDL_Window with the SDL_WINDOW_VULKAN flag.