From f22f6b72c3ebef386abdce2efbc829a8113e8b9b Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Tue, 31 Mar 2020 21:30:19 -0300
Subject: renderer_vulkan/wrapper: Add vkEnumerateInstanceExtensionProperties
 wrapper

---
 src/video_core/renderer_vulkan/wrapper.cpp | 14 ++++++++++++++
 src/video_core/renderer_vulkan/wrapper.h   |  3 +++
 2 files changed, 17 insertions(+)

diff --git a/src/video_core/renderer_vulkan/wrapper.cpp b/src/video_core/renderer_vulkan/wrapper.cpp
index 242cfff6e..9b94dfff1 100644
--- a/src/video_core/renderer_vulkan/wrapper.cpp
+++ b/src/video_core/renderer_vulkan/wrapper.cpp
@@ -733,4 +733,18 @@ VkPhysicalDeviceMemoryProperties PhysicalDevice::GetMemoryProperties() const noe
     return properties;
 }
 
+std::optional<std::vector<VkExtensionProperties>> EnumerateInstanceExtensionProperties(
+    const InstanceDispatch& dld) {
+    u32 num;
+    if (dld.vkEnumerateInstanceExtensionProperties(nullptr, &num, nullptr) != VK_SUCCESS) {
+        return std::nullopt;
+    }
+    std::vector<VkExtensionProperties> properties(num);
+    if (dld.vkEnumerateInstanceExtensionProperties(nullptr, &num, properties.data()) !=
+        VK_SUCCESS) {
+        return std::nullopt;
+    }
+    return properties;
+}
+
 } // namespace Vulkan::vk
diff --git a/src/video_core/renderer_vulkan/wrapper.h b/src/video_core/renderer_vulkan/wrapper.h
index 1f91cceb2..fb3657819 100644
--- a/src/video_core/renderer_vulkan/wrapper.h
+++ b/src/video_core/renderer_vulkan/wrapper.h
@@ -981,4 +981,7 @@ private:
     const DeviceDispatch* dld;
 };
 
+std::optional<std::vector<VkExtensionProperties>> EnumerateInstanceExtensionProperties(
+    const InstanceDispatch& dld);
+
 } // namespace Vulkan::vk
-- 
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