Skip to main content

jay_ash/extensions/khr/
external_fence_fd.rs

1//! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_external_fence_fd.html>
2
3use crate::prelude::*;
4use crate::vk;
5use core::mem;
6
7impl crate::khr::external_fence_fd::Device {
8    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkImportFenceFdKHR.html>
9    #[inline]
10    pub unsafe fn import_fence_fd(
11        &self,
12        import_info: &vk::ImportFenceFdInfoKHR<'_>,
13    ) -> VkResult<()> {
14        unsafe { (self.fp.import_fence_fd_khr)(self.handle, import_info).result() }
15    }
16
17    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetFenceFdKHR.html>
18    #[inline]
19    pub unsafe fn get_fence_fd(&self, get_info: &vk::FenceGetFdInfoKHR<'_>) -> VkResult<i32> {
20        unsafe {
21            let mut fd = mem::MaybeUninit::uninit();
22            (self.fp.get_fence_fd_khr)(self.handle, get_info, fd.as_mut_ptr())
23                .assume_init_on_success(fd)
24        }
25    }
26}