pub type PFN_vkWriteAccelerationStructuresPropertiesKHR = Option<unsafe extern "system" fn(device: VkDevice, accelerationStructureCount: u32, pAccelerationStructures: *const VkAccelerationStructureKHR, queryType: VkQueryType, dataSize: usize, pData: *mut c_void, stride: usize) -> VkResult>;
enum PFN_vkWriteAccelerationStructuresPropertiesKHR {
None,
Some(unsafe extern "system" fn(_: *mut VkDevice_T, _: u32, _: *const *mut VkAccelerationStructureKHR_T, _: u32, _: usize, _: *mut c_void, _: usize) -> i32),
}