Add VK_KHR/EXT_buffer_device_address extension (#405)

ash/src/extensions/ext/buffer_device_address.rs

@@ -0,0 +1,43 @@
+#![allow(dead_code)]
+use crate::version::{DeviceV1_0, InstanceV1_0};
+use crate::vk;
+use std::ffi::CStr;
+use std::mem;
+
+#[derive(Clone)]
+pub struct BufferDeviceAddress {
+    handle: vk::Device,
+    fns: vk::ExtBufferDeviceAddressFn,
+}
+
+impl BufferDeviceAddress {
+    pub fn new<I: InstanceV1_0, D: DeviceV1_0>(instance: &I, device: &D) -> BufferDeviceAddress {
+        let fns = vk::ExtBufferDeviceAddressFn::load(|name| unsafe {
+            mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr()))
+        });
+        BufferDeviceAddress {
+            handle: device.handle(),
+            fns,
+        }
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetBufferDeviceAddressEXT.html>"]
+    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
+    }
+}

ash/src/extensions/ext/mod.rs

@@ -1,3 +1,4 @@
+pub use self::buffer_device_address::BufferDeviceAddress;
 #[allow(deprecated)]
 pub use self::debug_marker::DebugMarker;
 #[allow(deprecated)]
@@ -6,6 +7,7 @@ pub use self::debug_utils::DebugUtils;
 pub use self::metal_surface::MetalSurface;
 pub use self::tooling_info::ToolingInfo;
 
+mod buffer_device_address;
 #[deprecated(note = "Please use the [DebugUtils](struct.DebugUtils.html) extension instead.")]
 mod debug_marker;
 #[deprecated(note = "Please use the [DebugUtils](struct.DebugUtils.html) extension instead.")]

ash/src/extensions/khr/buffer_device_address.rs

@@ -0,0 +1,61 @@
+#![allow(dead_code)]
+use crate::version::{DeviceV1_0, InstanceV1_0};
+use crate::vk;
+use std::ffi::CStr;
+use std::mem;
+
+#[derive(Clone)]
+pub struct BufferDeviceAddress {
+    handle: vk::Device,
+    fns: vk::KhrBufferDeviceAddressFn,
+}
+
+impl BufferDeviceAddress {
+    pub fn new<I: InstanceV1_0, D: DeviceV1_0>(instance: &I, device: &D) -> BufferDeviceAddress {
+        let fns = vk::KhrBufferDeviceAddressFn::load(|name| unsafe {
+            mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr()))
+        });
+        BufferDeviceAddress {
+            handle: device.handle(),
+            fns,
+        }
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetBufferDeviceAddressKHR.html>"]
+    unsafe fn get_buffer_device_address(
+        &self,
+        info: &vk::BufferDeviceAddressInfoKHR,
+    ) -> vk::DeviceAddress {
+        self.fns.get_buffer_device_address_khr(self.handle, info)
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetBufferOpaqueCaptureAddressKHR.html>"]
+    unsafe fn get_buffer_opaque_capture_address(
+        &self,
+        info: &vk::BufferDeviceAddressInfoKHR,
+    ) -> u64 {
+        self.fns
+            .get_buffer_opaque_capture_address_khr(self.handle, info)
+    }
+
+    #[doc = "<https://www.khronos.org/registry/vulkan/specs/1.2-extensions/man/html/vkGetDeviceMemoryOpaqueCaptureAddressKHR.html>"]
+    unsafe fn get_device_memory_opaque_capture_address(
+        &self,
+        info: &vk::DeviceMemoryOpaqueCaptureAddressInfoKHR,
+    ) -> u64 {
+        self.fns
+            .get_device_memory_opaque_capture_address_khr(self.handle, info)
+    }
+
+    pub fn name() -> &'static CStr {
+        vk::KhrBufferDeviceAddressFn::name()
+    }
+
+    pub fn fp(&self) -> &vk::KhrBufferDeviceAddressFn {
+        &self.fns
+    }
+
+    pub fn device(&self) -> vk::Device {
+        self.handle
+    }
+}

ash/src/extensions/khr/mod.rs

@@ -1,5 +1,6 @@
 pub use self::acceleration_structure::AccelerationStructure;
 pub use self::android_surface::AndroidSurface;
+pub use self::buffer_device_address::BufferDeviceAddress;
 pub use self::deferred_host_operations::DeferredHostOperations;
 pub use self::display::Display;
 pub use self::display_swapchain::DisplaySwapchain;
@@ -20,6 +21,7 @@ pub use self::xlib_surface::XlibSurface;
 
 mod acceleration_structure;
 mod android_surface;
+mod buffer_device_address;
 mod deferred_host_operations;
 mod display;
 mod display_swapchain;