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)
byte* destinationBytes = (byte*)destination;
byte* sourceBytes = (byte*)source;
for (int i = 0; i != count; i++)
{
UnsafeUtility.MemCpy(destinationBytes, sourceBytes, elementSize);
destinationBytes += destinationStride;
sourceBytes += sourceStride;
}