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Better int hashing. This was going to bite me sooner or later.
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4 changed files with 32 additions and 5 deletions
20
AK/HashFunctions.h
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20
AK/HashFunctions.h
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#pragma once
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#include "Types.h"
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inline unsigned intHash(dword key)
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{
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key += ~(key << 15);
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key ^= (key >> 10);
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key += (key << 3);
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key ^= (key >> 6);
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key += ~(key << 11);
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key ^= (key >> 16);
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return key;
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}
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inline unsigned pairIntHash(dword key1, dword key2)
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{
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return intHash((intHash(key1) * 209) ^ (intHash(key2 * 413)));
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}
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