与 UnsafeUtility.MemCpy 类似,但可以通过 desinationStride 和 sourceStride 跳过字节。
// Functional equivalent to this (But with various optimizations)
for (int i = 0; i != count; i++)
{
UnsafeUtility.MemCpy(destination, source, elementSize);
destination += destinationStride;
source += sourceStride;
}