1 files changed, 7 insertions, 20 deletions

diff --git a/src/video_core/rasterizer_accelerated.h b/src/video_core/rasterizer_accelerated.h
index e6c0ea87a..cd1c706de 100644
--- a/src/video_core/rasterizer_accelerated.h
+++ b/src/video_core/rasterizer_accelerated.h
@@ -3,8 +3,7 @@
 
 #pragma once
 
-#include <array>
-#include <atomic>
+#include <boost/icl/interval_map.hpp>
 
 #include "common/common_types.h"
 #include "video_core/rasterizer_interface.h"
@@ -21,28 +20,16 @@ public:
     explicit RasterizerAccelerated(Core::Memory::Memory& cpu_memory_);
     ~RasterizerAccelerated() override;
 
-    void UpdatePagesCachedCount(VAddr addr, u64 size, int delta) override;
+    void UpdatePagesCachedCount(VAddr addr, u64 size, bool cache) override;
 
 private:
-    class CacheEntry final {
-    public:
-        CacheEntry() = default;
+    using PageIndex = VAddr;
+    using PageReferenceCount = u16;
 
-        std::atomic_uint16_t& Count(std::size_t page) {
-            return values[page & 3];
-        }
+    using IntervalMap = boost::icl::interval_map<PageIndex, PageReferenceCount>;
+    using IntervalType = IntervalMap::interval_type;
 
-        const std::atomic_uint16_t& Count(std::size_t page) const {
-            return values[page & 3];
-        }
-
-    private:
-        std::array<std::atomic_uint16_t, 4> values{};
-    };
-    static_assert(sizeof(CacheEntry) == 8, "CacheEntry should be 8 bytes!");
-
-    using CachedPages = std::array<CacheEntry, 0x2000000>;
-    std::unique_ptr<CachedPages> cached_pages;
+    IntervalMap map;
     Core::Memory::Memory& cpu_memory;
 };