pub type PFN_vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV = unsafe extern "system" fn(physical_device: PhysicalDevice, p_combination_count: *mut u32, p_combinations: *mut FramebufferMixedSamplesCombinationNV<'_>) -> Result;
pub type PFN_vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV = unsafe extern "system" fn(physical_device: PhysicalDevice, p_combination_count: *mut u32, p_combinations: *mut FramebufferMixedSamplesCombinationNV<'_>) -> Result;