devela::_dep::sdl3::sys::render

Function SDL_GetRenderMetalLayer

pub unsafe extern "C" fn SDL_GetRenderMetalLayer(
    renderer: *mut SDL_Renderer,
) -> *mut c_void
Available on crate feature dep_sdl3 only.
Expand description

Get the CAMetalLayer associated with the given Metal renderer.

This function returns void *, so SDL doesn’t have to include Metal’s headers, but it can be safely cast to a CAMetalLayer *.

§Parameters

  • renderer: the renderer to query.

§Return value

Returns a CAMetalLayer * on success, or NULL if the renderer isn’t a Metal renderer.

§Thread safety

This function should only be called on the main thread.

§Availability

This function is available since SDL 3.2.0.

§See also