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use crate::prelude::*;
use crate::vk;
use core::mem;
use core::ptr;
impl crate::khr::get_surface_capabilities2::Instance {
#[inline]
pub unsafe fn get_physical_device_surface_capabilities2(
&self,
physical_device: vk::PhysicalDevice,
surface_info: &vk::PhysicalDeviceSurfaceInfo2KHR<'_>,
surface_capabilities: &mut vk::SurfaceCapabilities2KHR<'_>,
) -> VkResult<()> {
(self.fp.get_physical_device_surface_capabilities2_khr)(
physical_device,
surface_info,
surface_capabilities,
)
.result()
}
/// Retrieve the number of elements to pass to [`get_physical_device_surface_formats2()`][Self::get_physical_device_surface_formats2()]
#[inline]
pub unsafe fn get_physical_device_surface_formats2_len(
&self,
physical_device: vk::PhysicalDevice,
surface_info: &vk::PhysicalDeviceSurfaceInfo2KHR<'_>,
) -> VkResult<usize> {
let mut count = mem::MaybeUninit::uninit();
let err_code = (self.fp.get_physical_device_surface_formats2_khr)(
physical_device,
surface_info,
count.as_mut_ptr(),
ptr::null_mut(),
);
err_code.assume_init_on_success(count).map(|c| c as usize)
}
///
/// Call [`get_physical_device_surface_formats2_len()`][Self::get_physical_device_surface_formats2_len()] to query the number of elements to pass to `out`.
/// Be sure to [`Default::default()`]-initialize these elements and optionally set their `p_next` pointer.
#[inline]
pub unsafe fn get_physical_device_surface_formats2(
&self,
physical_device: vk::PhysicalDevice,
surface_info: &vk::PhysicalDeviceSurfaceInfo2KHR<'_>,
out: &mut [vk::SurfaceFormat2KHR<'_>],
) -> VkResult<()> {
let mut count = out.len() as u32;
let err_code = (self.fp.get_physical_device_surface_formats2_khr)(
physical_device,
surface_info,
&mut count,
out.as_mut_ptr(),
);
assert_eq!(count as usize, out.len());
err_code.result()
}
}