pub unsafe extern "C" fn vkDestroyOpticalFlowSessionNV(
device: VkDevice,
session: VkOpticalFlowSessionNV,
pAllocator: *const VkAllocationCallbacks,
)pub unsafe extern "C" fn vkDestroyOpticalFlowSessionNV(
device: VkDevice,
session: VkOpticalFlowSessionNV,
pAllocator: *const VkAllocationCallbacks,
)