extensions/khr: Add VK_KHR_pipeline_binary extension

Author: MarijnS95

Changelog.md

@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `VK_KHR_get_display_properties2` instance extension (#932)
 - Added `VK_EXT_metal_objects` device extension (#942)
 - Added `VK_AMD_anti_lag` device extension (#943)
+- Added `VK_KHR_pipeline_binary` device extension (#944)
 
 ## [0.38.0] - 2024-04-01
 

ash/src/extensions/khr/mod.rs

@@ -30,6 +30,7 @@ pub mod maintenance4;
 pub mod maintenance5;
 pub mod maintenance6;
 pub mod performance_query;
+pub mod pipeline_binary;
 pub mod pipeline_executable_properties;
 pub mod present_wait;
 pub mod push_descriptor;

ash/src/extensions/khr/pipeline_binary.rs

@@ -0,0 +1,95 @@
+//! <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_pipeline_binary.html>
+
+use crate::prelude::*;
+use crate::vk;
+use crate::RawPtr as _;
+use alloc::vec::Vec;
+use core::ffi::c_void;
+use core::mem::MaybeUninit;
+
+impl crate::khr::pipeline_binary::Device {
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkCreatePipelineBinariesKHR.html>
+    #[inline]
+    #[doc(alias = "vkCreatePipelineBinariesKHR")]
+    pub unsafe fn create_pipeline_binaries(
+        &self,
+        create_info: &vk::PipelineBinaryCreateInfoKHR<'_>,
+        allocation_callbacks: Option<&vk::AllocationCallbacks<'_>>,
+        binaries: &mut vk::PipelineBinaryHandlesInfoKHR<'_>,
+    ) -> VkResult<()> {
+        (self.fp.create_pipeline_binaries_khr)(
+            self.handle,
+            create_info,
+            allocation_callbacks.as_raw_ptr(),
+            binaries,
+        )
+        .result()
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkDestroyPipelineBinaryKHR.html>
+    #[inline]
+    #[doc(alias = "vkDestroyPipelineBinaryKHR")]
+    pub unsafe fn destroy_pipeline_binary(
+        &self,
+        pipeline_binary: vk::PipelineBinaryKHR,
+        allocation_callbacks: Option<&vk::AllocationCallbacks<'_>>,
+    ) {
+        (self.fp.destroy_pipeline_binary_khr)(
+            self.handle,
+            pipeline_binary,
+            allocation_callbacks.as_raw_ptr(),
+        )
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPipelineKeyKHR.html>
+    #[inline]
+    #[doc(alias = "vkGetPipelineKeyKHR")]
+    pub unsafe fn get_pipeline_key(
+        &self,
+        pipeline_create_info: Option<&vk::PipelineCreateInfoKHR<'_>>,
+    ) -> VkResult<vk::PipelineBinaryKeyKHR<'_>> {
+        let mut pipeline_key = MaybeUninit::uninit();
+        (self.fp.get_pipeline_key_khr)(
+            self.handle,
+            pipeline_create_info.as_raw_ptr(),
+            pipeline_key.as_mut_ptr(),
+        )
+        .assume_init_on_success(pipeline_key)
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkGetPipelineBinaryDataKHR.html>
+    #[inline]
+    #[doc(alias = "vkGetPipelineBinaryDataKHR")]
+    pub unsafe fn get_pipeline_binary_data(
+        &self,
+        info: &vk::PipelineBinaryDataInfoKHR<'_>,
+        pipeline_binary_key: &mut vk::PipelineBinaryKeyKHR<'_>,
+    ) -> VkResult<Vec<u8>> {
+        // TODO: This returns NOT_ENOUGH_SPACE_KHR, not INCOMPLETE (because nothing is written, instead of returning an impartial result)
+        read_into_uninitialized_vector(|count, data| {
+            (self.fp.get_pipeline_binary_data_khr)(
+                self.handle,
+                info,
+                pipeline_binary_key,
+                count,
+                data as *mut c_void,
+            )
+        })
+    }
+
+    /// <https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkReleaseCapturedPipelineDataKHR.html>
+    #[inline]
+    #[doc(alias = "vkReleaseCapturedPipelineDataKHR")]
+    pub unsafe fn release_captured_pipeline_data(
+        &self,
+        info: &vk::ReleaseCapturedPipelineDataInfoKHR<'_>,
+        allocation_callbacks: Option<&vk::AllocationCallbacks<'_>>,
+    ) -> VkResult<()> {
+        (self.fp.release_captured_pipeline_data_khr)(
+            self.handle,
+            info,
+            allocation_callbacks.as_raw_ptr(),
+        )
+        .result()
+    }
+}

ash/src/prelude.rs

@@ -43,7 +43,7 @@ impl vk::Result {
 ///
 /// [`vkEnumerateInstanceExtensionProperties`]: https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/vkEnumerateInstanceExtensionProperties.html
 pub(crate) unsafe fn read_into_uninitialized_vector<N: Copy + Default + TryInto<usize>, T>(
-    f: impl Fn(&mut N, *mut T) -> vk::Result,
+    mut f: impl FnMut(&mut N, *mut T) -> vk::Result,
 ) -> VkResult<Vec<T>>
 where
     <N as TryInto<usize>>::Error: core::fmt::Debug,
@@ -81,7 +81,7 @@ pub(crate) unsafe fn read_into_defaulted_vector<
     N: Copy + Default + TryInto<usize>,
     T: Default + Clone,
 >(
-    f: impl Fn(&mut N, *mut T) -> vk::Result,
+    mut f: impl FnMut(&mut N, *mut T) -> vk::Result,
 ) -> VkResult<Vec<T>>
 where
     <N as TryInto<usize>>::Error: core::fmt::Debug,