1 use crate::vk;
2 use crate::{Device, Instance};
3 use std::ffi::CStr;
4 use std::mem;
5 
6 #[derive(Clone)]
7 pub struct BufferDeviceAddress {
8     handle: vk::Device,
9     fp: vk::KhrBufferDeviceAddressFn,
10 }
11 
12 impl BufferDeviceAddress {
new(instance: &Instance, device: &Device) -> Self13     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]
get_buffer_device_address( &self, info: &vk::BufferDeviceAddressInfoKHR, ) -> vk::DeviceAddress23     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]
get_buffer_opaque_capture_address( &self, info: &vk::BufferDeviceAddressInfoKHR, ) -> u6432     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]
get_device_memory_opaque_capture_address( &self, info: &vk::DeviceMemoryOpaqueCaptureAddressInfoKHR, ) -> u6441     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]
name() -> &'static CStr49     pub const fn name() -> &'static CStr {
50         vk::KhrBufferDeviceAddressFn::name()
51     }
52 
53     #[inline]
fp(&self) -> &vk::KhrBufferDeviceAddressFn54     pub fn fp(&self) -> &vk::KhrBufferDeviceAddressFn {
55         &self.fp
56     }
57 
58     #[inline]
device(&self) -> vk::Device59     pub fn device(&self) -> vk::Device {
60         self.handle
61     }
62 }
63