[common, gpu_thread] Exchanging command queue + adjusting Subtract in the OverlapRangeSetImpl

src/common/range_sets.inc

@@ -116,28 +116,25 @@ struct OverlapRangeSet<AddressType>::OverlapRangeSetImpl {
         }
         AddressType end_address = base_address + static_cast<AddressType>(size);
         IntervalType interval{base_address, end_address};
-        bool any_removals = false;
         m_split_ranges_set += std::make_pair(interval, -amount);
-        do {
-            any_removals = false;
         auto it = m_split_ranges_set.lower_bound(interval);
         if (it == m_split_ranges_set.end()) {
             return;
         }
         auto end_it = m_split_ranges_set.upper_bound(interval);
-            for (; it != end_it; it++) {
+        while (it != end_it) {
             if (it->second <= 0) {
                 if constexpr (has_on_delete) {
                     if (it->second == 0) {
                         on_delete(it->first.lower(), it->first.upper());
                     }
                 }
-                    any_removals = true;
-                    m_split_ranges_set.erase(it);
-                    break;
+                auto to_erase = it++;
+                m_split_ranges_set.erase(to_erase);
+                continue;
             }
+            ++it;
         }
-        } while (any_removals);
     }
 
     template <typename Func>

src/video_core/gpu_thread.h

@@ -89,7 +89,7 @@ struct CommandDataContainer {
 
 /// Struct used to synchronize the GPU thread
 struct SynchState final {
-    using CommandQueue = Common::MPSCQueue<CommandDataContainer>;
+    using CommandQueue = Common::SPSCQueue<CommandDataContainer>;
     std::mutex write_lock;
     CommandQueue queue;
     u64 last_fence{};