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