26 lines
372 B
Markdown
26 lines
372 B
Markdown
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# RHIBuffer::Map
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```cpp
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virtual void* Map() = 0;
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```
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映射缓冲区内存到 CPU 可访问空间。
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**返回：** 指向缓冲区数据的指针
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**复杂度：** O(1)
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**示例：**
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```cpp
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void* data = buffer->Map();
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if (data) {
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memcpy(data, vertexData, bufferSize);
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buffer->Unmap();
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}
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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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