unsafe public void GetHashCodeInt4()
{
var layout = FastEquality.CreateLayout(typeof(int4));
Assert.AreEqual(-270419516, FastEquality.GetHashCode(new int4(1, 2, 3, 4), layout));
Assert.AreEqual(-270419517, FastEquality.GetHashCode(new int4(1, 2, 3, 3), layout));
Assert.AreEqual(1, FastEquality.GetHashCode(new int4(0, 0, 0, 1), layout));
Assert.AreEqual(16777619, FastEquality.GetHashCode(new int4(0, 0, 1, 0), layout));
Assert.AreEqual(0, FastEquality.GetHashCode(new int4(0, 0, 0, 0), layout));
// Note, builtin .GetHashCode() returns different values even for all zeros...
}
public void FastEqualityWorksFromBurst()
{
TypeManager.Initialize();
Entity a1 = new Entity()
{
Index = 1, Version = 2
};
Entity a2 = a1;
Entity b = new Entity()
{
Index = 2, Version = 1
};
var monoA1EqualsA2 = FastEquality.Equals(a1, a2);
var monoA1EqualsB = FastEquality.Equals(a1, b);
var burstA1EqualsA2 = BurstedTestFuncCallingEquals.Invoke(ref a1, ref a2);
var burstA1EqualsB = BurstedTestFuncCallingEquals.Invoke(ref a1, ref b);
Assert.IsTrue(monoA1EqualsA2);
Assert.IsTrue(burstA1EqualsA2);
Assert.IsFalse(monoA1EqualsB);
Assert.IsFalse(burstA1EqualsB);
var monoA1GetHashCode = FastEquality.GetHashCode(a1);
var monoA2GetHashCode = FastEquality.GetHashCode(a2);
var monoBGetHashCode = FastEquality.GetHashCode(b);
var burstA1GetHashCode = BurstedTestFuncCallingGetHashCode.Invoke(ref a1);
var burstA2GetHashCode = BurstedTestFuncCallingGetHashCode.Invoke(ref a2);
var burstBGetHashCode = BurstedTestFuncCallingGetHashCode.Invoke(ref b);
Assert.AreEqual(monoA1GetHashCode, burstA1GetHashCode);
Assert.AreEqual(monoA2GetHashCode, burstA2GetHashCode);
Assert.AreEqual(monoBGetHashCode, burstBGetHashCode);
Assert.AreEqual(monoA1GetHashCode, monoA2GetHashCode);
Assert.AreNotEqual(monoA1GetHashCode, monoBGetHashCode);
}
public override unsafe int GetHashCode() => FastEquality.GetHashCode(Unity.Collections.LowLevel.Unsafe.UnsafeUtility.AddressOf <MeshInstanceRenderer>(ref this), typeInfo);
private static unsafe int _mono_to_burst_CallGetHashCode(ref Entity a)
{
return(FastEquality.GetHashCode(a));
}