enable macos surface

src/video_core/vulkan_common/vulkan.h

@@ -22,6 +22,10 @@
 
 #include <vulkan/vulkan.h>
 
+#ifndef VK_MVK_MACOS_SURFACE_EXTENSION_NAME
+#   define VK_MVK_MACOS_SURFACE_EXTENSION_NAME "VK_MVK_macos_surface"
+#endif
+
 // Sanitize macros
 #undef CreateEvent
 #undef CreateSemaphore

src/video_core/vulkan_common/vulkan_instance.cpp

@@ -54,6 +54,8 @@ namespace {
 #elif defined(__APPLE__)
     case Core::Frontend::WindowSystemType::Cocoa:
         extensions.push_back(VK_EXT_METAL_SURFACE_EXTENSION_NAME);
+        extensions.push_back(VK_MVK_MACOS_SURFACE_EXTENSION_NAME);
+        //extensions.push_back(VK_MVK_MOLTENVK_EXTENSION_NAME);
         break;
 #elif defined(__ANDROID__)
     case Core::Frontend::WindowSystemType::Android:

src/video_core/vulkan_common/vulkan_surface.cpp

@@ -40,8 +40,7 @@ vk::SurfaceKHR CreateSurface(
         };
         const auto vkCreateMetalSurfaceEXT = reinterpret_cast<PFN_vkCreateMetalSurfaceEXT>(dld.vkGetInstanceProcAddr(*instance, "vkCreateMetalSurfaceEXT"));
         if (!vkCreateMetalSurfaceEXT || vkCreateMetalSurfaceEXT(*instance, &metal_ci, nullptr, &unsafe_surface) != VK_SUCCESS) {
-// TODO: Way to fallback? - where's my vulkan headers
-#if 0
+            // TODO: Way to fallback? - where's my vulkan headers
             // Attempt to make a macOS surface instead then...
             // This is the deprecated VkMacOSSurfaceCreateInfoMVK(3) version; but should work if the above failed
             // https://registry.khronos.org/vulkan/specs/latest/man/html/VkMacOSSurfaceCreateInfoMVK.html
@@ -56,9 +55,7 @@ vk::SurfaceKHR CreateSurface(
                 LOG_ERROR(Render_Vulkan, "Failed to initialize Metal/macOS surface");
                 throw vk::Exception(VK_ERROR_INITIALIZATION_FAILED);
             }
-#endif
             LOG_ERROR(Render_Vulkan, "Failed to initialize Metal/macOS surface");
-            throw vk::Exception(VK_ERROR_INITIALIZATION_FAILED);
         }
     }
 #elif defined(__ANDROID__)