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32 lines
680 B
Markdown
32 lines
680 B
Markdown
# RHIFactory::CreateRHIDevice (string)
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```cpp
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static RHIDevice* CreateRHIDevice(const std::string& typeName);
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```
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根据字符串名称创建 RHI 设备。
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**参数：**
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- `typeName` - 后端类型名称字符串（不区分大小写）
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**返回：** 新创建的设备指针，失败返回 `nullptr`
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**复杂度：** O(1)
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**支持的类型名称：**
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- `"D3D12"` / `"d3d12"`
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- `"OpenGL"` / `"opengl"` / `"GL"`
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- Vulkan 和 Metal 暂不支持
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**示例：**
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```cpp
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// 从配置文件读取后端类型
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std::string backendType = "D3D12";
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RHIDevice* device = RHIFactory::CreateRHIDevice(backendType);
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```
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## 相关文档
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- [RHIFactory 总览](factory.md) - 返回类总览
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