24 lines
649 B
Markdown
24 lines
649 B
Markdown
|
# RHICommandList::TransitionBarrier
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
virtual void TransitionBarrier(void* resource, ResourceStates stateBefore, ResourceStates stateAfter) = 0;
|
||
|
|
```
|
||
|
|
|
||
|
|
设置资源状态转换屏障，确保 GPU 资源在状态转换前完成所有操作。
|
||
|
|
|
||
|
|
**参数：**
|
||
|
|
- `resource` - 目标资源指针
|
||
|
|
- `stateBefore` - 转换前的资源状态
|
||
|
|
- `stateAfter` - 转换后的资源状态
|
||
|
|
|
||
|
|
**示例：**
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
// 将纹理从渲染目标状态转换到着色器读取状态
|
||
|
|
cmdList->TransitionBarrier(texture, ResourceStates::RenderTarget, ResourceStates::ShaderResource);
|
||
|
|
```
|
||
|
|
|
||
|
|
## 相关文档
|
||
|
|
|
||
|
|
- [RHICommandList 总览](command-list.md) - 返回类总览
|