pub type PFN_vkBindOpticalFlowSessionImageNV = unsafe extern "system" fn(device: Device, session: OpticalFlowSessionNV, binding_point: OpticalFlowSessionBindingPointNV, view: ImageView, layout: ImageLayout) -> Result;
pub type PFN_vkBindOpticalFlowSessionImageNV = unsafe extern "system" fn(device: Device, session: OpticalFlowSessionNV, binding_point: OpticalFlowSessionBindingPointNV, view: ImageView, layout: ImageLayout) -> Result;