ash/extensions/khr/
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::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    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetBufferDeviceAddressKHR.html>
22    #[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    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetBufferOpaqueCaptureAddressKHR.html>
31    #[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    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetDeviceMemoryOpaqueCaptureAddressKHR.html>
40    #[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}