From d74253fadc83c05653ca0f19919dbc440ec80d1f Mon Sep 17 00:00:00 2001
From: Joshua Simmons <josh@nega.tv>
Date: Tue, 11 Jul 2023 09:25:44 +0200
Subject: [PATCH] vulkan-sys: Add device extension enumeration

---
 libs/ffi/vulkan-sys/src/functions.rs |  7 +++++++
 libs/ffi/vulkan-sys/src/lib.rs       | 21 +++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/libs/ffi/vulkan-sys/src/functions.rs b/libs/ffi/vulkan-sys/src/functions.rs
index 8a258c0..f4ff7b6 100644
--- a/libs/ffi/vulkan-sys/src/functions.rs
+++ b/libs/ffi/vulkan-sys/src/functions.rs
@@ -61,6 +61,13 @@ pub type FnEnumeratePhysicalDevices = extern "system" fn(
     physical_devices: *mut PhysicalDevice,
 ) -> Result;
 
+pub type FnEnumerateDeviceExtensionProperties = extern "system" fn(
+    physical_device: PhysicalDevice,
+    layer_name: *const c_char,
+    property_count: &mut u32,
+    properties: *mut ExtensionProperties,
+) -> Result;
+
 pub type FnGetPhysicalDeviceFeatures =
     extern "system" fn(physical_device: PhysicalDevice, features: *mut PhysicalDeviceFeatures);
 
diff --git a/libs/ffi/vulkan-sys/src/lib.rs b/libs/ffi/vulkan-sys/src/lib.rs
index e515c06..0e435e6 100644
--- a/libs/ffi/vulkan-sys/src/lib.rs
+++ b/libs/ffi/vulkan-sys/src/lib.rs
@@ -370,6 +370,7 @@ impl GlobalFunctions {
 pub struct InstanceFunctions {
     destroy_instance: FnDestroyInstance,
     enumerate_physical_devices: FnEnumeratePhysicalDevices,
+    enumerate_device_extension_properties: FnEnumerateDeviceExtensionProperties,
     get_physical_device_features: FnGetPhysicalDeviceFeatures,
     get_physical_device_properties: FnGetPhysicalDeviceProperties,
     get_physical_device_queue_family_properties: FnGetPhysicalDeviceQueueFamilyProperties,
@@ -409,6 +410,10 @@ impl InstanceFunctions {
                     cstr!("vkEnumeratePhysicalDevices"),
                     VERSION_1_0,
                 )),
+                enumerate_device_extension_properties: transmute::<_, _>(load(
+                    cstr!("vkEnumerateDeviceExtensionProperties"),
+                    VERSION_1_0,
+                )),
                 get_physical_device_features: transmute::<_, _>(load(
                     cstr!("vkGetPhysicalDeviceFeatures"),
                     VERSION_1_0,
@@ -463,6 +468,22 @@ impl InstanceFunctions {
         (self.enumerate_physical_devices)(instance, physical_device_count, physical_devices)
     }
 
+    #[inline]
+    pub unsafe fn enumerate_device_extension_properties(
+        &self,
+        physical_device: PhysicalDevice,
+        layer_name: *const c_char,
+        property_count: &mut u32,
+        properties: *mut ExtensionProperties,
+    ) -> Result {
+        (self.enumerate_device_extension_properties)(
+            physical_device,
+            layer_name,
+            property_count,
+            properties,
+        )
+    }
+
     #[inline]
     pub unsafe fn get_physical_device_features(
         &self,
-- 
2.49.0