ash/extensions/khr/
buffer_device_address.rs

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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    pub unsafe fn get_buffer_device_address(
23        &self,
24        info: &vk::BufferDeviceAddressInfoKHR,
25    ) -> vk::DeviceAddress {
26        (self.fp.get_buffer_device_address_khr)(self.handle, info)
27    }
28
29    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetBufferOpaqueCaptureAddressKHR.html>
30    pub unsafe fn get_buffer_opaque_capture_address(
31        &self,
32        info: &vk::BufferDeviceAddressInfoKHR,
33    ) -> u64 {
34        (self.fp.get_buffer_opaque_capture_address_khr)(self.handle, info)
35    }
36
37    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetDeviceMemoryOpaqueCaptureAddressKHR.html>
38    pub unsafe fn get_device_memory_opaque_capture_address(
39        &self,
40        info: &vk::DeviceMemoryOpaqueCaptureAddressInfoKHR,
41    ) -> u64 {
42        (self.fp.get_device_memory_opaque_capture_address_khr)(self.handle, info)
43    }
44
45    pub const fn name() -> &'static CStr {
46        vk::KhrBufferDeviceAddressFn::name()
47    }
48
49    pub fn fp(&self) -> &vk::KhrBufferDeviceAddressFn {
50        &self.fp
51    }
52
53    pub fn device(&self) -> vk::Device {
54        self.handle
55    }
56}
ash/extensions/khr/buffer_device_address.rs

ash/extensions/khr/
buffer_device_address.rs
