pub type PFN_vkUpdateDescriptorSets = unsafe extern "system" fn(device: Device, descriptor_write_count: u32, p_descriptor_writes: *const WriteDescriptorSet, descriptor_copy_count: u32, p_descriptor_copies: *const CopyDescriptorSet);
pub type PFN_vkUpdateDescriptorSets = unsafe extern "system" fn(device: Device, descriptor_write_count: u32, p_descriptor_writes: *const WriteDescriptorSet, descriptor_copy_count: u32, p_descriptor_copies: *const CopyDescriptorSet);