35 lines
569 B
Markdown
35 lines
569 B
Markdown
|
# D3D12QueryHeap::D3D12QueryHeap
|
||
|
|
|
||
|
|
构造函数，创建一个空的 D3D12QueryHeap 对象。
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
D3D12QueryHeap();
|
||
|
|
```
|
||
|
|
|
||
|
|
## 参数
|
||
|
|
|
||
|
|
无
|
||
|
|
|
||
|
|
## 返回值
|
||
|
|
|
||
|
|
无
|
||
|
|
|
||
|
|
**线程安全：** 非线程安全
|
||
|
|
|
||
|
|
**复杂度：** O(1)
|
||
|
|
|
||
|
|
## 示例
|
||
|
|
|
||
|
|
```cpp
|
||
|
|
#include "XCEngine/RHI/D3D12/D3D12QueryHeap.h"
|
||
|
|
|
||
|
|
D3D12QueryHeap queryHeap;
|
||
|
|
// 需要调用 Initialize 进行初始化
|
||
|
|
queryHeap.Initialize(device, QueryType::Timestamp, 1024);
|
||
|
|
```
|
||
|
|
|
||
|
|
## 相关文档
|
||
|
|
|
||
|
|
- [D3D12QueryHeap 总览](query-heap.md)
|
||
|
|
- [Initialize](initialize.md) - 初始化查询堆
|
||
|
|
- [Shutdown](shutdown.md) - 关闭查询堆
|