ash/extensions/khr/
buffer_device_address.rs1use 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::KhrBufferDeviceAddressFn,
10}
11
12impl BufferDeviceAddress {
13 pub fn new(instance: &Instance, device: &Device) -> Self {
14 let handle = device.handle();
15 let fp = vk::KhrBufferDeviceAddressFn::load(|name| unsafe {
16 mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
17 });
18 Self { handle, fp }
19 }
20
21 #[inline]
23 pub unsafe fn get_buffer_device_address(
24 &self,
25 info: &vk::BufferDeviceAddressInfoKHR,
26 ) -> vk::DeviceAddress {
27 (self.fp.get_buffer_device_address_khr)(self.handle, info)
28 }
29
30 #[inline]
32 pub unsafe fn get_buffer_opaque_capture_address(
33 &self,
34 info: &vk::BufferDeviceAddressInfoKHR,
35 ) -> u64 {
36 (self.fp.get_buffer_opaque_capture_address_khr)(self.handle, info)
37 }
38
39 #[inline]
41 pub unsafe fn get_device_memory_opaque_capture_address(
42 &self,
43 info: &vk::DeviceMemoryOpaqueCaptureAddressInfoKHR,
44 ) -> u64 {
45 (self.fp.get_device_memory_opaque_capture_address_khr)(self.handle, info)
46 }
47
48 #[inline]
49 pub const fn name() -> &'static CStr {
50 vk::KhrBufferDeviceAddressFn::name()
51 }
52
53 #[inline]
54 pub fn fp(&self) -> &vk::KhrBufferDeviceAddressFn {
55 &self.fp
56 }
57
58 #[inline]
59 pub fn device(&self) -> vk::Device {
60 self.handle
61 }
62}