docs: update RHI API docs
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@@ -4,12 +4,21 @@
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virtual uint32_t GetStride() const = 0;
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```
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获取单个元素的字节大小。
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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。
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**返回:** 元素步长(字节)
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**线程安全:** ✅
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**复杂度:** O(1)
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**示例:**
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```cpp
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uint32_t stride = buffer->GetStride();
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printf("Element stride: %u bytes\n", stride);
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```
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## 相关文档
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- [RHIBuffer 总览](buffer.md) - 返回类总览
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