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use crate::vk;
use crate::{Device, Instance};
use std::ffi::CStr;
use std::mem;
#[derive(Clone)]
pub struct BufferDeviceAddress {
handle: vk::Device,
fp: vk::KhrBufferDeviceAddressFn,
}
impl BufferDeviceAddress {
pub fn new(instance: &Instance, device: &Device) -> Self {
let handle = device.handle();
let fp = vk::KhrBufferDeviceAddressFn::load(|name| unsafe {
mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
});
Self { handle, fp }
}
/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetBufferDeviceAddressKHR.html>
#[inline]
pub unsafe fn get_buffer_device_address(
&self,
info: &vk::BufferDeviceAddressInfoKHR,
) -> vk::DeviceAddress {
(self.fp.get_buffer_device_address_khr)(self.handle, info)
}
/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetBufferOpaqueCaptureAddressKHR.html>
#[inline]
pub unsafe fn get_buffer_opaque_capture_address(
&self,
info: &vk::BufferDeviceAddressInfoKHR,
) -> u64 {
(self.fp.get_buffer_opaque_capture_address_khr)(self.handle, info)
}
/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetDeviceMemoryOpaqueCaptureAddressKHR.html>
#[inline]
pub unsafe fn get_device_memory_opaque_capture_address(
&self,
info: &vk::DeviceMemoryOpaqueCaptureAddressInfoKHR,
) -> u64 {
(self.fp.get_device_memory_opaque_capture_address_khr)(self.handle, info)
}
#[inline]
pub const fn name() -> &'static CStr {
vk::KhrBufferDeviceAddressFn::name()
}
#[inline]
pub fn fp(&self) -> &vk::KhrBufferDeviceAddressFn {
&self.fp
}
#[inline]
pub fn device(&self) -> vk::Device {
self.handle
}
}
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