pub type PFN_vkCreatePipelineCache = unsafe extern "system" fn(device: Device, p_create_info: *const PipelineCacheCreateInfo, p_allocator: *const AllocationCallbacks, p_pipeline_cache: *mut PipelineCache) -> Result;
pub type PFN_vkCreatePipelineCache = unsafe extern "system" fn(device: Device, p_create_info: *const PipelineCacheCreateInfo, p_allocator: *const AllocationCallbacks, p_pipeline_cache: *mut PipelineCache) -> Result;