pub type PFN_vkGetPhysicalDeviceOpticalFlowImageFormatsNV = Option<unsafe extern "C" fn(physicalDevice: VkPhysicalDevice, pOpticalFlowImageFormatInfo: *const VkOpticalFlowImageFormatInfoNV, pFormatCount: *mut u32, pImageFormatProperties: *mut VkOpticalFlowImageFormatPropertiesNV) -> VkResult>;Aliased Type§
enum PFN_vkGetPhysicalDeviceOpticalFlowImageFormatsNV {
None,
Some(unsafe extern "C" fn(_: *mut VkPhysicalDevice_T, _: *const VkOpticalFlowImageFormatInfoNV, _: *mut u32, _: *mut VkOpticalFlowImageFormatPropertiesNV) -> i32),
}Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut VkPhysicalDevice_T, _: *const VkOpticalFlowImageFormatInfoNV, _: *mut u32, _: *mut VkOpticalFlowImageFormatPropertiesNV) -> i32)
Some value of type T.