26 lines
492 B
Markdown
26 lines
492 B
Markdown
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# Material::GetConstantBufferData
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```cpp
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const Containers::Array<Core::uint8>& GetConstantBufferData() const;
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```
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获取常量缓冲区原始数据。数据由 UpdateConstantBuffer() 更新。
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**返回：** 常量缓冲区数据数组的引用
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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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mat->UpdateConstantBuffer();
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const auto& cbData = mat->GetConstantBufferData();
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// 将 cbData 上传到 GPU
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```
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## 相关文档
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- [Material](material.md) - 返回类总览
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