Type Alias PFN_vkDisplayPowerControlEXT 

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

vkDisplayPowerControlEXT Provided by VK_EXT_display_control.

Success Codes

• VK_SUCCESS

Error Codes

• VK_ERROR_OUT_OF_HOST_MEMORY
• VK_ERROR_UNKNOWN
• VK_ERROR_VALIDATION_FAILED

Aliased Type

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

Variants

None

No value.

Some(unsafe extern "system" fn(Device, DisplayKHR, *const DisplayPowerInfoEXT) -> Result)

Some value of type T.