fix build

src/video_core/vulkan_common/vulkan_device.h

@@ -698,6 +698,10 @@ public:
         return extensions.conditional_rendering;
     }
 
+    bool IsExtConditionalRendering() const {
+        return IsExtConditionalRenderingSupported();
+    }
+
     bool HasTimelineSemaphore() const;
 
     /// Returns the minimum supported version of SPIR-V.