extensions/ext: Add VK_EXT_pipeline_properties device extension

Changelog.md

@@ -20,6 +20,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `VK_NV_coverage_reduction_mode` device extension (#617)
 - Added `VK_KHR_ray_tracing_maintenance1` device extension (#620)
 - Added `VK_EXT_image_compression_control` device extension (#621)
+- Added `VK_EXT_pipeline_properties` device extension (#622)
 - Added new functions to `VK_KHR_swapchain`, available since Vulkan 1.1 (#629)
 - Added `VK_KHR_device_group_creation` instance extension (#630)
 - Added `VK_KHR_device_group` device extension (#631)

ash/src/extensions/ext/mod.rs

@@ -13,6 +13,7 @@ pub use self::image_compression_control::ImageCompressionControl;
 pub use self::image_drm_format_modifier::ImageDrmFormatModifier;
 pub use self::metal_surface::MetalSurface;
 pub use self::physical_device_drm::PhysicalDeviceDrm;
+pub use self::pipeline_properties::PipelineProperties;
 pub use self::private_data::PrivateData;
 pub use self::sample_locations::SampleLocations;
 pub use self::tooling_info::ToolingInfo;
@@ -32,6 +33,7 @@ mod image_compression_control;
 mod image_drm_format_modifier;
 mod metal_surface;
 mod physical_device_drm;
+mod pipeline_properties;
 mod private_data;
 mod sample_locations;
 mod tooling_info;

ash/src/extensions/ext/pipeline_properties.rs

@@ -0,0 +1,52 @@
+use crate::prelude::*;
+use crate::vk;
+use crate::{Device, Instance};
+use std::ffi::CStr;
+use std::mem;
+
+/// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VK_EXT_pipeline_properties.html>
+#[derive(Clone)]
+pub struct PipelineProperties {
+    handle: vk::Device,
+    fp: vk::ExtPipelinePropertiesFn,
+}
+
+impl PipelineProperties {
+    pub fn new(instance: &Instance, device: &Device) -> Self {
+        let handle = device.handle();
+        let fp = vk::ExtPipelinePropertiesFn::load(|name| unsafe {
+            mem::transmute(instance.get_device_proc_addr(handle, name.as_ptr()))
+        });
+        Self { handle, fp }
+    }
+
+    /// <https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/vkGetPipelinePropertiesEXT.html>
+    ///
+    /// TODO: Currently only accepts [`vk::PipelinePropertiesIdentifierEXT`]
+    #[inline]
+    pub unsafe fn get_pipeline_properties(
+        &self,
+        pipeline_info: &vk::PipelineInfoEXT,
+        // TODO: https://github.com/krolli/vk-parse/pull/24
+        pipeline_properties: *mut vk::BaseOutStructure,
+    ) -> VkResult<()> {
+        todo!("https://github.com/krolli/vk-parse/pull/24")
+        // (self.fp.get_pipeline_properties_ext)(self.handle, pipeline_info, pipeline_properties)
+        //     .result()
+    }
+
+    #[inline]
+    pub const fn name() -> &'static CStr {
+        vk::ExtPipelinePropertiesFn::name()
+    }
+
+    #[inline]
+    pub fn fp(&self) -> &vk::ExtPipelinePropertiesFn {
+        &self.fp
+    }
+
+    #[inline]
+    pub fn device(&self) -> vk::Device {
+        self.handle
+    }
+}