pub type PFN_vkGetPhysicalDeviceFragmentShadingRatesKHR = unsafe extern "system" fn(physical_device: PhysicalDevice, p_fragment_shading_rate_count: *mut u32, p_fragment_shading_rates: *mut PhysicalDeviceFragmentShadingRateKHR) -> Result;
pub type PFN_vkGetPhysicalDeviceFragmentShadingRatesKHR = unsafe extern "system" fn(physical_device: PhysicalDevice, p_fragment_shading_rate_count: *mut u32, p_fragment_shading_rates: *mut PhysicalDeviceFragmentShadingRateKHR) -> Result;