extensions/nv: Add VK_NV_cooperative_vector

Author: MarijnS95

Changelog.md

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `VK_EXT_metal_objects` device extension (#942)
 - Added `VK_AMD_anti_lag` device extension (#943)
 - Added `VK_KHR_video_queue`, `VK_KHR_video_encode_queue`, and `VK_KHR_video_decode_queue` device extensions (#965)
+- Added `VK_NV_cooperative_vector` device extension (#1007)
 
 ### Changed
 

ash/src/extensions/nv/cooperative_vector.rs

@@ -0,0 +1,70 @@
+//! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_NV_cooperative_vector.html>
+
+use crate::vk;
+use crate::VkResult;
+use core::mem;
+use core::ptr;
+
+impl crate::nv::cooperative_vector::Instance {
+    /// Retrieve the number of elements to pass to [`get_physical_device_cooperative_vector_properties()`][Self::get_physical_device_cooperative_vector_properties()]
+    #[inline]
+    pub unsafe fn get_physical_device_cooperative_vector_properties_len(
+        &self,
+        physical_device: vk::PhysicalDevice,
+    ) -> VkResult<usize> {
+        let mut count = mem::MaybeUninit::uninit();
+        (self.fp.get_physical_device_cooperative_vector_properties_nv)(
+            physical_device,
+            count.as_mut_ptr(),
+            ptr::null_mut(),
+        )
+        .assume_init_on_success(count)
+        .map(|c| c as usize)
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/latest/man/html/vkGetPhysicalDeviceCooperativeVectorPropertiesNV.html>
+    ///
+    /// Call [`get_physical_device_cooperative_vector_properties_len()`][Self::get_physical_device_cooperative_vector_properties_len()] to query the number of elements to pass to `out`.
+    /// Be sure to [`Default::default()`]-initialize these elements and optionally set their `p_next` pointer.
+    #[inline]
+    pub unsafe fn get_physical_device_cooperative_vector_properties(
+        &self,
+        physical_device: vk::PhysicalDevice,
+        out: &mut [vk::CooperativeVectorPropertiesNV<'_>],
+    ) -> VkResult<()> {
+        let mut count = out.len() as u32;
+        (self.fp.get_physical_device_cooperative_vector_properties_nv)(
+            physical_device,
+            &mut count,
+            out.as_mut_ptr(),
+        )
+        .result()?;
+        assert_eq!(count as usize, out.len());
+        Ok(())
+    }
+}
+
+impl crate::nv::cooperative_vector::Device {
+    /// <https://registry.khronos.org/vulkan/specs/latest/man/html/vkCmdConvertCooperativeVectorMatrixNV.html>
+    #[inline]
+    pub unsafe fn cmd_convert_cooperative_vector_matrix(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        infos: &[vk::ConvertCooperativeVectorMatrixInfoNV<'_>],
+    ) {
+        (self.fp.cmd_convert_cooperative_vector_matrix_nv)(
+            command_buffer,
+            infos.len() as u32,
+            infos.as_ptr(),
+        )
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/latest/man/html/vkConvertCooperativeVectorMatrixNV.html>
+    #[inline]
+    pub unsafe fn convert_cooperative_vector_matrix(
+        &self,
+        info: &vk::ConvertCooperativeVectorMatrixInfoNV<'_>,
+    ) -> VkResult<()> {
+        (self.fp.convert_cooperative_vector_matrix_nv)(self.handle, info).result()
+    }
+}

ash/src/extensions/nv/mod.rs

@@ -1,3 +1,4 @@
+pub mod cooperative_vector;
 pub mod copy_memory_indirect;
 pub mod coverage_reduction_mode;
 pub mod cuda_kernel_launch;