pub type PFN_vkCreateOpticalFlowSessionNV = Option<unsafe extern "system" fn(device: DeviceHandle, p_create_info: *const OpticalFlowSessionCreateInfoNV<'_>, p_allocator: *const AllocationCallbacks, p_session: *mut OpticalFlowSessionNV) -> Result>;Expand description
Nullable function pointer for vkCreateOpticalFlowSessionNV.
Aliased Type§
pub enum PFN_vkCreateOpticalFlowSessionNV {
None,
Some(unsafe extern "system" fn(DeviceHandle, *const OpticalFlowSessionCreateInfoNV<'_>, *const AllocationCallbacks, *mut OpticalFlowSessionNV) -> Result),
}Variants§
None
No value.
Some(unsafe extern "system" fn(DeviceHandle, *const OpticalFlowSessionCreateInfoNV<'_>, *const AllocationCallbacks, *mut OpticalFlowSessionNV) -> Result)
Some value of type T.