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Improve hashvec for float4s.

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This commit is contained in:
Petri Häkkinen 2021-11-18 09:48:25 +02:00
parent e00b92c3c6
commit 4fd08425a5
1 changed files with 1 additions and 1 deletions
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VM/src/ltable.cpp
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@ -114,7 +114,7 @@ static LuaNode* hashvec(const Table* t, const float* v)
unsigned int h = (i[0] * 73856093) ^ (i[1] * 19349663) ^ (i[2] * 83492791); unsigned int h = (i[0] * 73856093) ^ (i[1] * 19349663) ^ (i[2] * 83492791);
#ifdef LUA_FLOAT4_VECTORS #ifdef LUA_FLOAT4_VECTORS
h ^= i[3]; // TODO: proper hashing function for 4D vectors h ^= i[3] * 39916801;
#endif #endif
return hashpow2(t, h); return hashpow2(t, h);