extensions/khr: Add VK_KHR_line_rasterization extension

Changelog.md

@@ -35,6 +35,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `load_with()` function on `Device` and `Instance` for providing custom `get_xxx_proc_addr()` implementations (#846)
 - Added `Send`/`Sync` to all Vulkan structs (#869)
 - Added `VK_KHR_dynamic_rendering_local_read` device extension (#888)
+- Added `VK_KHR_line_rasterization` device extension (#889)
 
 ### Changed
 

ash/src/extensions/khr/line_rasterization.rs

@@ -0,0 +1,39 @@
+//! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_line_rasterization.html>
+
+use crate::vk;
+use core::mem;
+pub use vk::khr::line_rasterization::NAME;
+
+#[derive(Clone)]
+pub struct Device {
+    fp: vk::khr::line_rasterization::DeviceFn,
+}
+
+impl Device {
+    pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+        let fp = vk::khr::line_rasterization::DeviceFn::load(|name| unsafe {
+            mem::transmute(instance.get_device_proc_addr(device.handle(), name.as_ptr()))
+        });
+        Self { fp }
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdSetLineStippleKHR.html>
+    #[inline]
+    pub unsafe fn cmd_set_line_stipple(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        line_stipple_factor: u32,
+        line_stipple_pattern: u16,
+    ) {
+        (self.fp.cmd_set_line_stipple_khr)(
+            command_buffer,
+            line_stipple_factor,
+            line_stipple_pattern,
+        )
+    }
+
+    #[inline]
+    pub fn fp(&self) -> &vk::khr::line_rasterization::DeviceFn {
+        &self.fp
+    }
+}

ash/src/extensions/khr/mod.rs

@@ -1,4 +1,3 @@
-pub mod acceleration_structure;
 pub mod android_surface;
 pub mod buffer_device_address;
 pub mod cooperative_matrix;
@@ -21,6 +20,7 @@ pub mod external_semaphore_win32;
 pub mod get_memory_requirements2;
 pub mod get_physical_device_properties2;
 pub mod get_surface_capabilities2;
+pub mod line_rasterization;
 pub mod maintenance1;
 pub mod maintenance3;
 pub mod maintenance4;