Type Alias PFN_vkTransitionImageLayout 

pub type PFN_vkTransitionImageLayout = Option<unsafe extern "system" fn(device: DeviceHandle, transition_count: u32, p_transitions: *const HostImageLayoutTransitionInfo<'_>) -> Result>;

Nullable function pointer for vkTransitionImageLayout.

Khronos reference: vkTransitionImageLayout

Aliased Type

pub enum PFN_vkTransitionImageLayout {
    None,
    Some(unsafe extern "system" fn(DeviceHandle, u32, *const HostImageLayoutTransitionInfo<'_>) -> Result),
}

Variants

None

No value.

Some(unsafe extern "system" fn(DeviceHandle, u32, *const HostImageLayoutTransitionInfo<'_>) -> Result)

Some value of type T.