| use crate::vk; |
| use crate::{Device, Instance}; |
| use std::ffi::CStr; |
| use std::mem; |
| |
| #[derive(Clone)] |
| pub struct BufferDeviceAddress { |
| handle: vk::Device, |
| fns: vk::ExtBufferDeviceAddressFn, |
| } |
| |
| impl BufferDeviceAddress { |
| pub fn new(instance: &Instance, device: &Device) -> Self { |
| let fns = vk::ExtBufferDeviceAddressFn::load(|name| unsafe { |
| mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr())) |
| }); |
| Self { |
| handle: device.handle(), |
| fns, |
| } |
| } |
| |
| #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetBufferDeviceAddressEXT.html>"] |
| pub unsafe fn get_buffer_device_address( |
| &self, |
| info: &vk::BufferDeviceAddressInfoEXT, |
| ) -> vk::DeviceAddress { |
| self.fns.get_buffer_device_address_ext(self.handle, info) |
| } |
| |
| pub fn name() -> &'static CStr { |
| vk::ExtBufferDeviceAddressFn::name() |
| } |
| |
| pub fn fp(&self) -> &vk::ExtBufferDeviceAddressFn { |
| &self.fns |
| } |
| |
| pub fn device(&self) -> vk::Device { |
| self.handle |
| } |
| } |