Added Maintenance EXT's for better driver compatibility

src/video_core/vulkan_common/vulkan_device.cpp

@@ -1085,23 +1085,23 @@ bool Device::GetSuitability(bool requires_swapchain) {
     }
     if (supported_extensions.contains("VK_KHR_maintenance5")) {
         loaded_extensions.insert("VK_KHR_maintenance5");
-        extensions.maintenance4 = true;
+        extensions.maintenance5 = true;
     }
     if (supported_extensions.contains("VK_KHR_maintenance6")) {
         loaded_extensions.insert("VK_KHR_maintenance6");
-        extensions.maintenance4 = true;
+        extensions.maintenance6 = true;
     }
     if (supported_extensions.contains("VK_KHR_maintenance7")) {
         loaded_extensions.insert("VK_KHR_maintenance7");
-        extensions.maintenance4 = true;
+        extensions.maintenance7 = true;
     }
     if (supported_extensions.contains("VK_KHR_maintenance8")) {
         loaded_extensions.insert("VK_KHR_maintenance8");
-        extensions.maintenance4 = true;
+        extensions.maintenance8 = true;
     }
     if (supported_extensions.contains("VK_KHR_maintenance9")) {
         loaded_extensions.insert("VK_KHR_maintenance9");
-        extensions.maintenance4 = true;
+        extensions.maintenance9 = true;
     }
 
 #undef FEATURE_EXTENSION

src/video_core/vulkan_common/vulkan_device.h

@@ -465,6 +465,31 @@ public:
         return extensions.maintenance4;
     }
 
+    /// Returns true if VK_KHR_maintenance5 is enabled.
+    bool IsKhrMaintenance5Supported() const {
+        return extensions.maintenance5;
+    }
+
+    /// Returns true if VK_KHR_maintenance6 is enabled.
+    bool IsKhrMaintenance6Supported() const {
+        return extensions.maintenance6;
+    }
+
+    /// Returns true if VK_KHR_maintenance7 is enabled.
+    bool IsKhrMaintenance7Supported() const {
+        return extensions.maintenance7;
+    }
+
+    /// Returns true if VK_KHR_maintenance8 is enabled.
+    bool IsKhrMaintenance8Supported() const {
+        return extensions.maintenance8;
+    }
+
+    /// Returns true if VK_KHR_maintenance9 is enabled.
+    bool IsKhrMaintenance9Supported() const {
+        return extensions.maintenance9;
+    }
+
     /// Returns true if VK_KHR_sampler_mirror_clamp_to_edge is enabled.
     bool IsKhrSamplerMirrorClampToEdgeSupported() const {
         return extensions.sampler_mirror_clamp_to_edge;