From bd2aff3e26508ffc2e3eecf57d3eba5ad95b267f Mon Sep 17 00:00:00 2001
From: ReinUsesLisp <reinuseslisp@airmail.cc>
Date: Sun, 27 Oct 2019 03:40:08 -0300
Subject: rasterizer_accelerated: Add intermediary for GPU rasterizers

Add an intermediary class that implements common functions across GPU
accelerated rasterizers. This avoids code repetition on different
backends.
---
 src/video_core/rasterizer_accelerated.h | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/video_core/rasterizer_accelerated.h

(limited to 'src/video_core/rasterizer_accelerated.h')

diff --git a/src/video_core/rasterizer_accelerated.h b/src/video_core/rasterizer_accelerated.h
new file mode 100644
index 000000000..8f7e3547e
--- /dev/null
+++ b/src/video_core/rasterizer_accelerated.h
@@ -0,0 +1,31 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <mutex>
+
+#include <boost/icl/interval_map.hpp>
+
+#include "common/common_types.h"
+#include "video_core/rasterizer_interface.h"
+
+namespace VideoCore {
+
+/// Implements the shared part in GPU accelerated rasterizers in RasterizerInterface.
+class RasterizerAccelerated : public RasterizerInterface {
+public:
+    explicit RasterizerAccelerated();
+    ~RasterizerAccelerated() override;
+
+    void UpdatePagesCachedCount(VAddr addr, u64 size, int delta) override;
+
+private:
+    using CachedPageMap = boost::icl::interval_map<u64, int>;
+    CachedPageMap cached_pages;
+
+    std::mutex pages_mutex;
+};
+
+} // namespace VideoCore
-- 
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