pub type PFN_vkCreatePipelineLayout = unsafe extern "system" fn(device: Device, p_create_info: *const PipelineLayoutCreateInfo, p_allocator: *const AllocationCallbacks, p_pipeline_layout: *mut PipelineLayout) -> Result;
pub type PFN_vkCreatePipelineLayout = unsafe extern "system" fn(device: Device, p_create_info: *const PipelineLayoutCreateInfo, p_allocator: *const AllocationCallbacks, p_pipeline_layout: *mut PipelineLayout) -> Result;