docs: update RHI API docs

This commit is contained in:
2026-03-20 02:35:45 +08:00
parent ea756c0177
commit 070b444f8f
501 changed files with 13493 additions and 2022 deletions

View File

@@ -4,14 +4,25 @@
virtual uint64_t GetTimestampFrequency() const = 0;
```
获取时间戳频率
获取命令队列的时间戳频率,即每秒计时计数次数。该频率用于解析时间戳查询结果,计算 GPU 操作的耗时。
**返回** 时间戳频率(每秒计数)
**参数**
**返回:** 时间戳频率每秒计数次数uint64_t
**线程安全:** ✅ 线程安全,可以从任意线程调用
**复杂度:** O(1)
**示例:**
```cpp
uint64_t freq = cmdQueue->GetTimestampFrequency();
#include "RHICommandQueue.h"
void CalculateGPUTime(RHICommandQueue* cmdQueue, uint64_t start, uint64_t end) {
uint64_t frequency = cmdQueue->GetTimestampFrequency();
double elapsedSeconds = static_cast<double>(end - start) / static_cast<double>(frequency);
}
```
## 相关文档