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; }