Garbage Collection: Adress Feedback.

src/video_core/buffer_cache/buffer_base.h

@@ -297,7 +297,13 @@ public:
         return words.size_bytes;
     }
 
-    size_t lru_id;
+    size_t getLRUID() const noexcept {
+      return lru_id;
+    }
+
+    void setLRUID(size_t lru_id_) {
+      lru_id = lru_id_;
+    }
 
 private:
     template <Type type>
@@ -597,6 +603,7 @@ private:
     Words words;
     BufferFlagBits flags{};
     int stream_score = 0;
+    size_t lru_id = SIZE_MAX;
 };
 
 } // namespace VideoCommon

src/video_core/buffer_cache/buffer_cache.h

@@ -1539,10 +1539,10 @@ void BufferCache<P>::ChangeRegister(BufferId buffer_id) {
     const auto size = buffer.SizeBytes();
     if (insert) {
         total_used_memory += Common::AlignUp(size, 1024);
-        buffer.lru_id = lru_cache.Insert(buffer_id, frame_tick);
+        buffer.setLRUID(lru_cache.Insert(buffer_id, frame_tick));
     } else {
         total_used_memory -= Common::AlignUp(size, 1024);
-        lru_cache.Free(buffer.lru_id);
+        lru_cache.Free(buffer.getLRUID());
     }
     const VAddr cpu_addr_begin = buffer.CpuAddr();
     const VAddr cpu_addr_end = cpu_addr_begin + size;
@@ -1560,7 +1560,7 @@ void BufferCache<P>::ChangeRegister(BufferId buffer_id) {
 template <class P>
 void BufferCache<P>::TouchBuffer(Buffer& buffer, BufferId buffer_id) noexcept {
     if (buffer_id != NULL_BUFFER_ID) {
-        lru_cache.Touch(buffer.lru_id, frame_tick);
+        lru_cache.Touch(buffer.getLRUID(), frame_tick);
     }
 }
 

src/video_core/texture_cache/image_base.h

@@ -80,7 +80,7 @@ struct ImageBase {
     VAddr cpu_addr_end = 0;
 
     u64 modification_tick = 0;
-    size_t lru_index = ~0;
+    size_t lru_index = SIZE_MAX;
 
     std::array<u32, MAX_MIP_LEVELS> mip_level_offsets{};