Type Alias PFN_vkDisplayPowerControlEXT 

pub type PFN_vkDisplayPowerControlEXT = Option<unsafe extern "system" fn(device: DeviceHandle, display: DisplayKHR, p_display_power_info: *const DisplayPowerInfoEXT<'_>) -> Result>;

Nullable function pointer for vkDisplayPowerControlEXT.

Khronos reference: vkDisplayPowerControlEXT

Aliased Type

pub enum PFN_vkDisplayPowerControlEXT {
    None,
    Some(unsafe extern "system" fn(DeviceHandle, DisplayKHR, *const DisplayPowerInfoEXT<'_>) -> Result),
}

Variants

None

No value.

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

Some value of type T.