1 files changed, 35 insertions, 0 deletions

diff --git a/src/video_core/texture_cache/surface_view.h b/src/video_core/texture_cache/surface_view.h
new file mode 100644
index 000000000..e73d8f6ae
--- /dev/null
+++ b/src/video_core/texture_cache/surface_view.h
@@ -0,0 +1,35 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <functional>
+
+#include "common/common_types.h"
+
+namespace VideoCommon {
+
+struct ViewKey {
+    std::size_t Hash() const;
+
+    bool operator==(const ViewKey& rhs) const;
+
+    u32 base_layer{};
+    u32 num_layers{};
+    u32 base_level{};
+    u32 num_levels{};
+};
+
+} // namespace VideoCommon
+
+namespace std {
+
+template <>
+struct hash<VideoCommon::ViewKey> {
+    std::size_t operator()(const VideoCommon::ViewKey& k) const noexcept {
+        return k.Hash();
+    }
+};
+
+} // namespace std