From fa47ac1c9f8b117d556c7c18ac9dcb062af5cefc Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Mon, 5 Feb 2024 12:46:49 +0100
Subject: Common: Rename SplitRangeSet to OverlapRangeSet

---
 src/common/range_sets.h                         | 20 ++++----
 src/common/range_sets.inc                       | 63 +++++++++++++------------
 src/core/hle/service/nvdrv/core/heap_mapper.cpp |  2 +-
 src/video_core/buffer_cache/buffer_cache_base.h |  2 +-
 4 files changed, 45 insertions(+), 42 deletions(-)

diff --git a/src/common/range_sets.h b/src/common/range_sets.h
index f4ee00fec..f8fcee483 100644
--- a/src/common/range_sets.h
+++ b/src/common/range_sets.h
@@ -38,16 +38,16 @@ private:
 };
 
 template <typename AddressType>
-class SplitRangeSet {
+class OverlapRangeSet {
 public:
-    SplitRangeSet();
-    ~SplitRangeSet();
+    OverlapRangeSet();
+    ~OverlapRangeSet();
 
-    SplitRangeSet(SplitRangeSet const&) = delete;
-    SplitRangeSet& operator=(SplitRangeSet const&) = delete;
+    OverlapRangeSet(OverlapRangeSet const&) = delete;
+    OverlapRangeSet& operator=(OverlapRangeSet const&) = delete;
 
-    SplitRangeSet(SplitRangeSet&& other);
-    SplitRangeSet& operator=(SplitRangeSet&& other);
+    OverlapRangeSet(OverlapRangeSet&& other);
+    OverlapRangeSet& operator=(OverlapRangeSet&& other);
 
     void Add(AddressType base_address, size_t size);
     void Subtract(AddressType base_address, size_t size);
@@ -66,8 +66,8 @@ public:
     void ForEachInRange(AddressType device_addr, size_t size, Func&& func) const;
 
 private:
-    struct SplitRangeSetImpl;
-    std::unique_ptr<SplitRangeSetImpl> m_impl;
+    struct OverlapRangeSetImpl;
+    std::unique_ptr<OverlapRangeSetImpl> m_impl;
 };
 
-} // namespace Common
\ No newline at end of file
+} // namespace Common
diff --git a/src/common/range_sets.inc b/src/common/range_sets.inc
index 705ebd4a1..b83eceb7b 100644
--- a/src/common/range_sets.inc
+++ b/src/common/range_sets.inc
@@ -19,14 +19,18 @@
 
 namespace Common {
 
+namespace {
+template <class T>
+using RangeSetsAllocator =
+    boost::fast_pool_allocator<T, boost::default_user_allocator_new_delete,
+                               boost::details::pool::default_mutex, 1024, 2048>;
+}
+
 template <typename AddressType>
 struct RangeSet<AddressType>::RangeSetImpl {
-    template <class T>
-    using MyAllocator = boost::fast_pool_allocator<T, boost::default_user_allocator_new_delete,
-                                                   boost::details::pool::default_mutex, 1024, 2048>;
     using IntervalSet = boost::icl::interval_set<
         AddressType, std::less, ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, AddressType, std::less),
-        MyAllocator>;
+        RangeSetsAllocator>;
     using IntervalType = typename IntervalSet::interval_type;
 
     RangeSetImpl() = default;
@@ -88,18 +92,15 @@ struct RangeSet<AddressType>::RangeSetImpl {
 };
 
 template <typename AddressType>
-struct SplitRangeSet<AddressType>::SplitRangeSetImpl {
-    template <class T>
-    using MyAllocator = boost::fast_pool_allocator<T, boost::default_user_allocator_new_delete,
-                                                   boost::details::pool::default_mutex, 1024, 2048>;
+struct OverlapRangeSet<AddressType>::OverlapRangeSetImpl {
     using IntervalSet = boost::icl::split_interval_map<
         AddressType, s32, boost::icl::partial_enricher, std::less, boost::icl::inplace_plus,
         boost::icl::inter_section,
-        ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, AddressType, std::less), MyAllocator>;
+        ICL_INTERVAL_INSTANCE(ICL_INTERVAL_DEFAULT, AddressType, std::less), RangeSetsAllocator>;
     using IntervalType = typename IntervalSet::interval_type;
 
-    SplitRangeSetImpl() = default;
-    ~SplitRangeSetImpl() = default;
+    OverlapRangeSetImpl() = default;
+    ~OverlapRangeSetImpl() = default;
 
     void Add(AddressType base_address, size_t size) {
         AddressType end_address = base_address + static_cast<AddressType>(size);
@@ -160,7 +161,7 @@ struct SplitRangeSet<AddressType>::SplitRangeSetImpl {
         }
         const AddressType start_address = base_address;
         const AddressType end_address = start_address + size;
-        const SplitRangeSetImpl::IntervalType search_interval{start_address, end_address};
+        const OverlapRangeSetImpl::IntervalType search_interval{start_address, end_address};
         auto it = m_split_ranges_set.lower_bound(search_interval);
         if (it == m_split_ranges_set.end()) {
             return;
@@ -230,72 +231,74 @@ void RangeSet<AddressType>::ForEach(Func&& func) const {
 
 template <typename AddressType>
 template <typename Func>
-void RangeSet<AddressType>::ForEachInRange(AddressType base_address, size_t size, Func&& func) const {
+void RangeSet<AddressType>::ForEachInRange(AddressType base_address, size_t size,
+                                           Func&& func) const {
     m_impl->ForEachInRange(base_address, size, std::move(func));
 }
 
 template <typename AddressType>
-SplitRangeSet<AddressType>::SplitRangeSet() {
-    m_impl = std::make_unique<SplitRangeSet<AddressType>::SplitRangeSetImpl>();
+OverlapRangeSet<AddressType>::OverlapRangeSet() {
+    m_impl = std::make_unique<OverlapRangeSet<AddressType>::OverlapRangeSetImpl>();
 }
 
 template <typename AddressType>
-SplitRangeSet<AddressType>::~SplitRangeSet() = default;
+OverlapRangeSet<AddressType>::~OverlapRangeSet() = default;
 
 template <typename AddressType>
-SplitRangeSet<AddressType>::SplitRangeSet(SplitRangeSet&& other) {
-    m_impl = std::make_unique<SplitRangeSet<AddressType>::SplitRangeSetImpl>();
+OverlapRangeSet<AddressType>::OverlapRangeSet(OverlapRangeSet&& other) {
+    m_impl = std::make_unique<OverlapRangeSet<AddressType>::OverlapRangeSetImpl>();
     m_impl->m_split_ranges_set = std::move(other.m_impl->m_split_ranges_set);
 }
 
 template <typename AddressType>
-SplitRangeSet<AddressType>& SplitRangeSet<AddressType>::operator=(SplitRangeSet&& other) {
+OverlapRangeSet<AddressType>& OverlapRangeSet<AddressType>::operator=(OverlapRangeSet&& other) {
     m_impl->m_split_ranges_set = std::move(other.m_impl->m_split_ranges_set);
 }
 
 template <typename AddressType>
-void SplitRangeSet<AddressType>::Add(AddressType base_address, size_t size) {
+void OverlapRangeSet<AddressType>::Add(AddressType base_address, size_t size) {
     m_impl->Add(base_address, size);
 }
 
 template <typename AddressType>
-void SplitRangeSet<AddressType>::Subtract(AddressType base_address, size_t size) {
+void OverlapRangeSet<AddressType>::Subtract(AddressType base_address, size_t size) {
     m_impl->template Subtract<false>(base_address, size, 1, [](AddressType, AddressType) {});
 }
 
 template <typename AddressType>
 template <typename Func>
-void SplitRangeSet<AddressType>::Subtract(AddressType base_address, size_t size, Func&& on_delete) {
+void OverlapRangeSet<AddressType>::Subtract(AddressType base_address, size_t size,
+                                            Func&& on_delete) {
     m_impl->template Subtract<true, Func>(base_address, size, 1, std::move(on_delete));
 }
 
 template <typename AddressType>
-void SplitRangeSet<AddressType>::DeleteAll(AddressType base_address, size_t size) {
+void OverlapRangeSet<AddressType>::DeleteAll(AddressType base_address, size_t size) {
     m_impl->template Subtract<false>(base_address, size, std::numeric_limits<s32>::max(),
-                            [](AddressType, AddressType) {});
+                                     [](AddressType, AddressType) {});
 }
 
 template <typename AddressType>
-void SplitRangeSet<AddressType>::Clear() {
+void OverlapRangeSet<AddressType>::Clear() {
     m_impl->m_split_ranges_set.clear();
 }
 
 template <typename AddressType>
-bool SplitRangeSet<AddressType>::Empty() const {
+bool OverlapRangeSet<AddressType>::Empty() const {
     return m_impl->m_split_ranges_set.empty();
 }
 
 template <typename AddressType>
 template <typename Func>
-void SplitRangeSet<AddressType>::ForEach(Func&& func) const {
+void OverlapRangeSet<AddressType>::ForEach(Func&& func) const {
     m_impl->ForEach(func);
 }
 
 template <typename AddressType>
 template <typename Func>
-void SplitRangeSet<AddressType>::ForEachInRange(AddressType base_address, size_t size,
-                                                Func&& func) const {
+void OverlapRangeSet<AddressType>::ForEachInRange(AddressType base_address, size_t size,
+                                                  Func&& func) const {
     m_impl->ForEachInRange(base_address, size, std::move(func));
 }
 
-} // namespace Common
\ No newline at end of file
+} // namespace Common
diff --git a/src/core/hle/service/nvdrv/core/heap_mapper.cpp b/src/core/hle/service/nvdrv/core/heap_mapper.cpp
index 542125a1c..af17e3e85 100644
--- a/src/core/hle/service/nvdrv/core/heap_mapper.cpp
+++ b/src/core/hle/service/nvdrv/core/heap_mapper.cpp
@@ -15,7 +15,7 @@ struct HeapMapper::HeapMapperInternal {
     ~HeapMapperInternal() = default;
 
     Common::RangeSet<VAddr> m_temporary_set;
-    Common::SplitRangeSet<VAddr> m_mapped_ranges;
+    Common::OverlapRangeSet<VAddr> m_mapped_ranges;
     Tegra::MaxwellDeviceMemoryManager& m_device_memory;
     std::mutex m_guard;
 };
diff --git a/src/video_core/buffer_cache/buffer_cache_base.h b/src/video_core/buffer_cache/buffer_cache_base.h
index 448516651..240e9f015 100644
--- a/src/video_core/buffer_cache/buffer_cache_base.h
+++ b/src/video_core/buffer_cache/buffer_cache_base.h
@@ -460,7 +460,7 @@ private:
     std::deque<Common::RangeSet<DAddr>> committed_gpu_modified_ranges;
 
     // Async Buffers
-    Common::SplitRangeSet<DAddr> async_downloads;
+    Common::OverlapRangeSet<DAddr> async_downloads;
     std::deque<std::optional<Async_Buffer>> async_buffers;
     std::deque<boost::container::small_vector<BufferCopy, 4>> pending_downloads;
     std::optional<Async_Buffer> current_buffer;
-- 
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