async shaders

src/video_core/shader_notify.h

@@ -0,0 +1,29 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <chrono>
+#include <shared_mutex>
+#include "common/common_types.h"
+
+namespace VideoCore {
+class ShaderNotify {
+public:
+    ShaderNotify();
+    ~ShaderNotify();
+
+    std::size_t GetShadersBuilding();
+    std::size_t GetShadersBuildingAccurate();
+
+    void MarkShaderComplete();
+    void MarkSharderBuilding();
+
+private:
+    std::size_t last_updated_count{};
+    std::size_t accurate_count{};
+    std::shared_mutex mutex;
+    std::chrono::high_resolution_clock::time_point last_update{};
+};
+} // namespace VideoCore