extensions/ext: Add VK_EXT_image_compression_control device extension

Changelog.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `VK_EXT_sample_locations` device extension (#616)
 - 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 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/image_compression_control.rs

@@ -0,0 +1,47 @@
+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_image_compression_control.html>
+#[derive(Clone)]
+pub struct ImageCompressionControl {
+    handle: vk::Device,
+    fp: vk::ExtImageCompressionControlFn,
+}
+
+impl ImageCompressionControl {
+    pub fn new(instance: &Instance, device: &Device) -> Self {
+        let handle = device.handle();
+        let fp = vk::ExtImageCompressionControlFn::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/vkGetImageSubresourceLayout2EXT.html>
+    #[inline]
+    pub unsafe fn get_image_subresource_layout2(
+        &self,
+        image: vk::Image,
+        subresource: &vk::ImageSubresource2EXT,
+        layout: &mut vk::SubresourceLayout2EXT,
+    ) {
+        (self.fp.get_image_subresource_layout2_ext)(self.handle, image, subresource, layout)
+    }
+
+    #[inline]
+    pub const fn name() -> &'static CStr {
+        vk::ExtImageCompressionControlFn::name()
+    }
+
+    #[inline]
+    pub fn fp(&self) -> &vk::ExtImageCompressionControlFn {
+        &self.fp
+    }
+
+    #[inline]
+    pub fn device(&self) -> vk::Device {
+        self.handle
+    }
+}

ash/src/extensions/ext/mod.rs

@@ -9,6 +9,7 @@ pub use self::extended_dynamic_state::ExtendedDynamicState;
 pub use self::extended_dynamic_state2::ExtendedDynamicState2;
 pub use self::full_screen_exclusive::FullScreenExclusive;
 pub use self::headless_surface::HeadlessSurface;
+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;
@@ -27,6 +28,7 @@ mod extended_dynamic_state;
 mod extended_dynamic_state2;
 mod full_screen_exclusive;
 mod headless_surface;
+mod image_compression_control;
 mod image_drm_format_modifier;
 mod metal_surface;
 mod physical_device_drm;