30 lines
591 B
Markdown
30 lines
591 B
Markdown
# RHICommandList::CopyResource
|
||
|
||
```cpp
|
||
virtual void CopyResource(void* dst, void* src) = 0;
|
||
```
|
||
|
||
复制整个资源的内容。源资源和目标资源必须类型相同且大小相等。
|
||
|
||
**参数:**
|
||
- `dst` - 目标资源指针
|
||
- `src` - 源资源指针
|
||
|
||
**返回:** `void`
|
||
|
||
**异常:** 无
|
||
|
||
**线程安全:** ❌
|
||
|
||
**复杂度:** O(n),n 为资源大小
|
||
|
||
**示例:**
|
||
|
||
```cpp
|
||
cmdList->CopyResource(dstTexture, srcTexture);
|
||
```
|
||
|
||
## 相关文档
|
||
|
||
- [RHICommandList 总览](command-list.md) - 返回类总览
|
||
- [TransitionBarrier](transition-barrier.md) - 设置资源状态转换 |