public unsafe static void ComputeHash128 <T>(ref T value, ref Hash128 hash) where T : struct
{
void * data = UnsafeUtility.AddressOf <T>(ref value);
ulong dataSize = (ulong)((long)UnsafeUtility.SizeOf <T>());
Hash128 *hash2 = (Hash128 *)UnsafeUtility.AddressOf <Hash128>(ref hash);
HashUnsafeUtilities.ComputeHash128(data, dataSize, hash2);
}
public unsafe static void ComputeHash128(void *data, ulong dataSize, Hash128 *hash)
{
ulong u64_ = hash->u64_0;
ulong u64_2 = hash->u64_1;
HashUnsafeUtilities.ComputeHash128(data, dataSize, &u64_, &u64_2);
*hash = new Hash128(u64_, u64_2);
}
public static unsafe void ComputeHash128 <T>(ref T value, ref Hash128 hash)
where T : struct
{
var data = UnsafeUtility.AddressOf(ref value);
var dataSize = (ulong)UnsafeUtility.SizeOf <T>();
var hashPtr = (Hash128 *)UnsafeUtility.AddressOf(ref hash);
HashUnsafeUtilities.ComputeHash128(data, dataSize, hashPtr);
}
public static unsafe void ComputeHash128(byte[] value, ref Hash128 hash)
{
fixed(byte *data = &value[0])
{
var dataSize = (ulong)value.Length;
var hashPtr = (Hash128 *)UnsafeUtility.AddressOf(ref hash);
HashUnsafeUtilities.ComputeHash128(data, dataSize, hashPtr);
}
}
public unsafe static void ComputeHash128(byte[] value, ref Hash128 hash)
{
fixed(byte *ptr = &value[0])
{
byte * data = ptr;
ulong dataSize = (ulong)((long)value.Length);
Hash128 *hash2 = (Hash128 *)UnsafeUtility.AddressOf <Hash128>(ref hash);
HashUnsafeUtilities.ComputeHash128((void *)data, dataSize, hash2);
}
}
public static void AppendHash(
ref Hash128 inHash,
ref Hash128 outHash
)
{
unsafe
{
fixed(Hash128 *outH = &outHash)
fixed(Hash128 * message = &inHash)
{
HashUnsafeUtilities.ComputeHash128(message, (ulong)sizeof(Hash128), outH);
}
}
}
public unsafe static void AppendHash(ref Hash128 inHash, ref Hash128 outHash)
{
fixed(Hash128 *ptr = &outHash)
{
Hash128 *hash = ptr;
fixed(Hash128 *ptr2 = &inHash)
{
Hash128 *data = ptr2;
HashUnsafeUtilities.ComputeHash128((void *)data, (ulong)((long)sizeof(Hash128)), hash);
}
}
}
public unsafe static void QuantisedVectorHash(ref Vector3 value, ref Hash128 hash)
{
fixed(Hash128 *ptr = &hash)
{
Hash128 *hash2 = ptr;
int * ptr2 = stackalloc int[3];
for (int i = 0; i < 3; i++)
{
ptr2[i] = (int)(value[i] * 1000f + 0.5f);
}
HashUnsafeUtilities.ComputeHash128((void *)ptr2, 12uL, hash2);
}
}
public unsafe static void QuantisedMatrixHash(ref Matrix4x4 value, ref Hash128 hash)
{
fixed(Hash128 *ptr = &hash)
{
Hash128 *hash2 = ptr;
int * ptr2 = stackalloc int[16];
for (int i = 0; i < 16; i++)
{
ptr2[i] = (int)(value[i] * 1000f + 0.5f);
}
HashUnsafeUtilities.ComputeHash128((void *)ptr2, 64uL, hash2);
}
}
public static void QuantisedVectorHash(ref Vector3 value, ref Hash128 hash)
{
unsafe
{
fixed(Hash128 *h = &hash)
{
// Transform matrix.
int *quantisedVector = stackalloc int[3];
for (int i = 0; i < 3; ++i)
{
quantisedVector[i] = (int)((value[i] * 1000) + .5f);
}
HashUnsafeUtilities.ComputeHash128(quantisedVector, sizeof(int) * 3, h);
}
}
}
public static void QuantisedMatrixHash(ref Matrix4x4 value, ref Hash128 hash)
{
unsafe
{
fixed(Hash128 *h = &hash)
{
// Transform matrix.
int *quantisedMatrix = stackalloc int[16];
for (int i = 0; i < 16; ++i)
{
quantisedMatrix[i] = (int)((value[i] * 1000) + .5f);
}
HashUnsafeUtilities.ComputeHash128(quantisedMatrix, sizeof(int) * 16, h);
}
}
}