data_compression: Move LZ4 compression from video_core/gl_shader_disk_cache to common/data_compression

src/common/data_compression.h

@@ -0,0 +1,17 @@
+// Copyright 2019 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <vector>
+
+#include "common/common_types.h"
+
+namespace Compression {
+
+std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size);
+
+std::vector<u8> DecompressDataLZ4(const std::vector<u8>& compressed, std::size_t uncompressed_size);
+
+} // namespace Compression