pub type PFN_vkCreateShaderModule = unsafe extern "system" fn(device: Device, p_create_info: *const ShaderModuleCreateInfo, p_allocator: *const AllocationCallbacks, p_shader_module: *mut ShaderModule) -> Result;
pub type PFN_vkCreateShaderModule = unsafe extern "system" fn(device: Device, p_create_info: *const ShaderModuleCreateInfo, p_allocator: *const AllocationCallbacks, p_shader_module: *mut ShaderModule) -> Result;