extensions/khr: Add VK_KHR_cooperative_matrix

Changelog.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `VK_ANDROID_external_memory_android_hardware_buffer` device extension (#769)
 - Added `VK_AMD_buffer_marker` device extension (#772)
 - Added `VK_AMD_shader_info` device extension (#773)
+- Added `VK_KHR_cooperative_matrix` instance extension (#782)
 
 ### Changed
 

ash/src/extensions/khr/cooperative_matrix.rs

@@ -0,0 +1,45 @@
+use crate::prelude::*;
+use crate::vk;
+use crate::{Entry, Instance};
+use std::ffi::CStr;
+use std::mem;
+
+/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VK_KHR_cooperative_matrix.html>
+#[derive(Clone)]
+pub struct CooperativeMatrix {
+    fp: vk::KhrCooperativeMatrixFn,
+}
+
+impl CooperativeMatrix {
+    pub fn new(entry: &Entry, instance: &Instance) -> Self {
+        let handle = instance.handle();
+        let fp = vk::KhrCooperativeMatrixFn::load(|name| unsafe {
+            mem::transmute(entry.get_instance_proc_addr(handle, name.as_ptr()))
+        });
+        Self { fp }
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPhysicalDeviceCooperativeMatrixPropertiesKHR.html>
+    #[inline]
+    pub unsafe fn get_physical_device_cooperative_matrix_properties(
+        &self,
+        physical_device: vk::PhysicalDevice,
+    ) -> VkResult<Vec<vk::CooperativeMatrixPropertiesKHR>> {
+        read_into_defaulted_vector(|count, data| {
+            (self
+                .fp
+                .get_physical_device_cooperative_matrix_properties_khr)(
+                physical_device,
+                count,
+                data,
+            )
+        })
+    }
+
+    pub const NAME: &'static CStr = vk::KhrCooperativeMatrixFn::NAME;
+
+    #[inline]
+    pub fn fp(&self) -> &vk::KhrCooperativeMatrixFn {
+        &self.fp
+    }
+}

ash/src/extensions/khr/mod.rs

@@ -1,6 +1,7 @@
 pub use self::acceleration_structure::AccelerationStructure;
 pub use self::android_surface::AndroidSurface;
 pub use self::buffer_device_address::BufferDeviceAddress;
+pub use self::cooperative_matrix::CooperativeMatrix;
 pub use self::copy_commands2::CopyCommands2;
 pub use self::create_render_pass2::CreateRenderPass2;
 pub use self::deferred_host_operations::DeferredHostOperations;
@@ -40,6 +41,7 @@ pub use self::xlib_surface::XlibSurface;
 mod acceleration_structure;
 mod android_surface;
 mod buffer_device_address;
+mod cooperative_matrix;
 mod copy_commands2;
 mod create_render_pass2;
 mod deferred_host_operations;