ash/extensions/khr/
wayland_surface.rs

1use crate::prelude::*;
2use crate::vk;
3use crate::RawPtr;
4use crate::{Entry, Instance};
5use std::ffi::CStr;
6use std::mem;
7
8#[derive(Clone)]
9pub struct WaylandSurface {
10    handle: vk::Instance,
11    fp: vk::KhrWaylandSurfaceFn,
12}
13
14impl WaylandSurface {
15    pub fn new(entry: &Entry, instance: &Instance) -> Self {
16        let handle = instance.handle();
17        let fp = vk::KhrWaylandSurfaceFn::load(|name| unsafe {
18            mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
19        });
20        Self { handle, fp }
21    }
22
23    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkCreateWaylandSurfaceKHR.html>
24    #[inline]
25    pub unsafe fn create_wayland_surface(
26        &self,
27        create_info: &vk::WaylandSurfaceCreateInfoKHR,
28        allocation_callbacks: Option<&vk::AllocationCallbacks>,
29    ) -> VkResult<vk::SurfaceKHR> {
30        let mut surface = mem::zeroed();
31        (self.fp.create_wayland_surface_khr)(
32            self.handle,
33            create_info,
34            allocation_callbacks.as_raw_ptr(),
35            &mut surface,
36        )
37        .result_with_success(surface)
38    }
39
40    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceWaylandPresentationSupportKHR.html>
41    #[inline]
42    pub unsafe fn get_physical_device_wayland_presentation_support(
43        &self,
44        physical_device: vk::PhysicalDevice,
45        queue_family_index: u32,
46        wl_display: &mut vk::wl_display,
47    ) -> bool {
48        let b = (self.fp.get_physical_device_wayland_presentation_support_khr)(
49            physical_device,
50            queue_family_index,
51            wl_display,
52        );
53
54        b > 0
55    }
56
57    #[inline]
58    pub const fn name() -> &'static CStr {
59        vk::KhrWaylandSurfaceFn::name()
60    }
61
62    #[inline]
63    pub fn fp(&self) -> &vk::KhrWaylandSurfaceFn {
64        &self.fp
65    }
66
67    #[inline]
68    pub fn instance(&self) -> vk::Instance {
69        self.handle
70    }
71}
ash/extensions/khr/wayland_surface.rs

ash/extensions/khr/
wayland_surface.rs
