rasterizer_cache: Expose FlushObject to Child classes and allow redefining of Register and Unregister

src/video_core/rasterizer_cache.h

@@ -104,7 +104,7 @@ protected:
     }
 
     /// Register an object into the cache
-    void Register(const T& object) {
+    virtual void Register(const T& object) {
         object->SetIsRegistered(true);
         interval_cache.add({GetInterval(object), ObjectSet{object}});
         map_cache.insert({object->GetAddr(), object});
@@ -112,7 +112,7 @@ protected:
     }
 
     /// Unregisters an object from the cache
-    void Unregister(const T& object) {
+    virtual void Unregister(const T& object) {
         object->SetIsRegistered(false);
         rasterizer.UpdatePagesCachedCount(object->GetAddr(), object->GetSizeInBytes(), -1);
         // Only flush if use_accurate_gpu_emulation is enabled, as it incurs a performance hit
@@ -129,6 +129,15 @@ protected:
         return ++modified_ticks;
     }
 
+    /// Flushes the specified object, updating appropriate cache state as needed
+    void FlushObject(const T& object) {
+        if (!object->IsDirty()) {
+            return;
+        }
+        object->Flush();
+        object->MarkAsModified(false, *this);
+    }
+
 private:
     /// Returns a list of cached objects from the specified memory region, ordered by access time
     std::vector<T> GetSortedObjectsFromRegion(VAddr addr, u64 size) {
@@ -154,15 +163,6 @@ private:
         return objects;
     }
 
-    /// Flushes the specified object, updating appropriate cache state as needed
-    void FlushObject(const T& object) {
-        if (!object->IsDirty()) {
-            return;
-        }
-        object->Flush();
-        object->MarkAsModified(false, *this);
-    }
-
     using ObjectSet = std::set<T>;
     using ObjectCache = std::unordered_map<VAddr, T>;
     using IntervalCache = boost::icl::interval_map<VAddr, ObjectSet>;