ash/extensions/khr/
timeline_semaphore.rs

1//! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_timeline_semaphore.html>
2
3use crate::prelude::*;
4use crate::vk;
5use core::mem;
6
7impl crate::khr::timeline_semaphore::Device {
8    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetSemaphoreCounterValue.html>
9    #[inline]
10    pub unsafe fn get_semaphore_counter_value(&self, semaphore: vk::Semaphore) -> VkResult<u64> {
11        let mut value = mem::MaybeUninit::uninit();
12        (self.fp.get_semaphore_counter_value_khr)(self.handle, semaphore, value.as_mut_ptr())
13            .assume_init_on_success(value)
14    }
15
16    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkWaitSemaphores.html>
17    #[inline]
18    pub unsafe fn wait_semaphores(
19        &self,
20        wait_info: &vk::SemaphoreWaitInfo<'_>,
21        timeout: u64,
22    ) -> VkResult<()> {
23        (self.fp.wait_semaphores_khr)(self.handle, wait_info, timeout).result()
24    }
25
26    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkSignalSemaphore.html>
27    #[inline]
28    pub unsafe fn signal_semaphore(
29        &self,
30        signal_info: &vk::SemaphoreSignalInfo<'_>,
31    ) -> VkResult<()> {
32        (self.fp.signal_semaphore_khr)(self.handle, signal_info).result()
33    }
34}