From 42f664a3825dfde13a32c3577ab66d10c56f3aa6 Mon Sep 17 00:00:00 2001
From: Mathijs de Bruin <mathijs@mathijsfietst.nl>
Date: Sat, 3 Feb 2024 18:00:11 +0000
Subject: [PATCH] Resolve ErrorIncompatibleDriver with Vulkan on MacOS.

Refs:
- https://chat.openai.com/share/7020ce72-65fc-45ec-b7be-9d9d798a5f3f
- https://github.com/SaschaWillems/Vulkan/issues/954
- https://github.com/haasn/libplacebo/issues/128
- https://github.com/KhronosGroup/Vulkan-Samples/issues/476
---
 ggml-vulkan.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ggml-vulkan.cpp b/ggml-vulkan.cpp
index 4a30414df..e9e966dbf 100644
--- a/ggml-vulkan.cpp
+++ b/ggml-vulkan.cpp
@@ -1109,8 +1109,10 @@ static void ggml_vk_instance_init() {
 #ifdef GGML_VULKAN_VALIDATE
         "VK_EXT_validation_features",
 #endif
+        "VK_KHR_portability_enumeration",
     };
-    vk::InstanceCreateInfo instance_create_info(vk::InstanceCreateFlags(), &app_info, layers, extensions);
+
+    vk::InstanceCreateInfo instance_create_info(vk::InstanceCreateFlags(vk::InstanceCreateFlagBits::eEnumeratePortabilityKHR), &app_info, layers, extensions);
 #ifdef GGML_VULKAN_VALIDATE
     const std::vector<vk::ValidationFeatureEnableEXT> features_enable = { vk::ValidationFeatureEnableEXT::eBestPractices };
     vk::ValidationFeaturesEXT validation_features = {