Panda3DS/include/PICA/pica_hash.hpp
2023-06-14 16:51:38 +03:00

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633 B
C++

#pragma once
#include <cstdint>
#include <cstddef>
// Defines to pick which hash algorithm to use for the PICA (For hashing shaders, etc)
// Please only define one of them
// Available algorithms:
// xxh3: 64-bit non-cryptographic hash using SIMD, default.
// Google CityHash64: 64-bit non-cryptographic hash, generated using regular 64-bit arithmetic
//#define PANDA3DS_PICA_CITYHASH
#define PANDA3DS_PICA_XXHASH3
namespace PICAHash {
#if defined(PANDA3DS_PICA_CITYHASH) || defined(PANDA3DS_PICA_XXHASH3)
using HashType = std::uint64_t;
#endif
HashType computeHash(const char* buf, std::size_t len);
} // namespace PICAHash