Function flipper0::ffi::gui_add_framebuffer_callback

pub unsafe extern "C" fn gui_add_framebuffer_callback(
    gui: *mut Gui,
    callback: Option<unsafe extern "C" fn(*mut u8, usize, *mut c_void)>,
    context: *mut c_void
)

Add gui canvas commit callback

This callback will be called upon Canvas commit Callback dispatched from GUI thread and is time critical

@param gui Gui instance @param callback GuiCanvasCommitCallback @param context GuiCanvasCommitCallback context