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XCEngine/docs/api/rhi/buffer/get-stride.md

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# RHIBuffer::GetStride
```cpp
virtual uint32_t GetStride() const = 0;
```
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获取单个元素的字节大小(步长)。对于顶点缓冲是单个顶点的字节大小,对于索引缓冲是单个索引的字节大小。
**返回:** 元素步长(字节)
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**线程安全:** ✅
**复杂度:** O(1)
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**示例:**
```cpp
uint32_t stride = buffer->GetStride();
printf("Element stride: %u bytes\n", stride);
```
## 相关文档
- [RHIBuffer 总览](buffer.md) - 返回类总览