ash/extensions/ext/
buffer_device_address.rs

1use crate::vk;
2use crate::{Device, Instance};
3use std::ffi::CStr;
4use std::mem;
5
6#[derive(Clone)]
7pub struct BufferDeviceAddress {
8    handle: vk::Device,
9    fp: vk::ExtBufferDeviceAddressFn,
10}
11
12impl BufferDeviceAddress {
13    pub fn new(instance: &Instance, device: &Device) -> Self {
14        let handle = device.handle();
15        let fp = vk::ExtBufferDeviceAddressFn::load(|name| unsafe {
16            mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
17        });
18        Self { handle, fp }
19    }
20
21    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetBufferDeviceAddressEXT.html>
22    #[inline]
23    pub unsafe fn get_buffer_device_address(
24        &self,
25        info: &vk::BufferDeviceAddressInfoEXT,
26    ) -> vk::DeviceAddress {
27        (self.fp.get_buffer_device_address_ext)(self.handle, info)
28    }
29
30    #[inline]
31    pub const fn name() -> &'static CStr {
32        vk::ExtBufferDeviceAddressFn::name()
33    }
34
35    #[inline]
36    pub fn fp(&self) -> &vk::ExtBufferDeviceAddressFn {
37        &self.fp
38    }
39
40    #[inline]
41    pub fn device(&self) -> vk::Device {
42        self.handle
43    }
44}
ash/extensions/ext/buffer_device_address.rs

ash/extensions/ext/
buffer_device_address.rs
