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suyu/src/common/data_compression.h

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// 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 {
// Compresses a source memory region with LZ4 and returns the compressed data in an vector. If
// use_LZ4_high_compression is true, the LZ4 subalgortihmn LZ4HC is used with the highst possible
// compression level. This results in a smaller compressed size, but requires more CPU time for
// compression. Data compressed with LZ4HC can also be decompressed with the default LZ4
// decompression function.
std::vector<u8> CompressDataLZ4(const u8* source, std::size_t source_size,
bool use_LZ4_high_compression);
std::vector<u8> DecompressDataLZ4(const std::vector<u8>& compressed, std::size_t uncompressed_size);
} // namespace Compression