extensions/nv: Add VK_NV_copy_memory_indirect extension

Changelog.md

@@ -38,6 +38,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `VK_KHR_line_rasterization` device extension (#889)
 - Added `VK_KHR_calibrated_timestamps` device extension (#890)
 - Added `VK_KHR_maintenance6` device extension (#891)
+- Added `VK_NV_copy_memory_indirect` device extension (#892)
 
 ### Changed
 

ash/src/extensions/nv/copy_memory_indirect.rs

@@ -0,0 +1,72 @@
+//! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_NV_copy_memory_indirect.html>
+
+use crate::vk;
+use core::mem;
+pub use vk::nv::copy_memory_indirect::NAME;
+
+#[derive(Clone)]
+pub struct Device {
+    fp: vk::nv::copy_memory_indirect::DeviceFn,
+}
+
+impl Device {
+    pub fn new(instance: &crate::Instance, device: &crate::Device) -> Self {
+        let handle = device.handle();
+        let fp = vk::nv::copy_memory_indirect::DeviceFn::load(|name| unsafe {
+            mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+        });
+        Self { fp }
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdCopyMemoryIndirectNV.html>
+    ///
+    /// `copy_buffer_address` is a buffer device address which is a pointer to an array of
+    /// `copy_count` number of [`vk::CopyMemoryIndirectCommandNV`] structures containing the copy
+    /// parameters, each `stride` bytes apart.
+    #[inline]
+    pub unsafe fn cmd_copy_memory_indirect(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        copy_buffer_address: vk::DeviceAddress,
+        copy_count: u32,
+        stride: u32,
+    ) {
+        (self.fp.cmd_copy_memory_indirect_nv)(
+            command_buffer,
+            copy_buffer_address,
+            copy_count,
+            stride,
+        )
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCmdCopyMemoryToImageIndirectNV.html>
+    ///
+    /// `copy_buffer_address` is a buffer device address which is a pointer to an array of
+    /// `image_subresources.len()` number of [`vk::CopyMemoryToImageIndirectCommandNV`] structures
+    /// containing the copy parameters, each `stride` bytes apart.
+    #[inline]
+    pub unsafe fn cmd_copy_memory_to_image_indirect(
+        &self,
+        command_buffer: vk::CommandBuffer,
+        copy_buffer_address: vk::DeviceAddress,
+        stride: u32,
+        dst_image: vk::Image,
+        dst_image_layout: vk::ImageLayout,
+        image_subresources: &[vk::ImageSubresourceLayers],
+    ) {
+        (self.fp.cmd_copy_memory_to_image_indirect_nv)(
+            command_buffer,
+            copy_buffer_address,
+            image_subresources.len() as u32,
+            stride,
+            dst_image,
+            dst_image_layout,
+            image_subresources.as_ptr(),
+        )
+    }
+
+    #[inline]
+    pub fn fp(&self) -> &vk::nv::copy_memory_indirect::DeviceFn {
+        &self.fp
+    }
+}

ash/src/extensions/nv/mod.rs

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