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XCSDD/docs/api/rhi/device/get-native-device.md

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# RHIDevice::GetNativeDevice
```cpp
virtual void* GetNativeDevice() = 0;
```
获取原生图形 API 设备指针。
**返回:**
- D3D12 后端: `ID3D12Device*`
- OpenGL 后端: `void*` (GLFWwindow* 或 GL 上下文指针)
**复杂度:** O(1)
**示例:**
```cpp
void* nativeDevice = device->GetNativeDevice();
// D3D12 使用
ID3D12Device* d3d12Device = static_cast<ID3D12Device*>(nativeDevice);
// OpenGL 使用
GLFWwindow* glfwWindow = static_cast<GLFWwindow*>(nativeDevice);
```
## 相关文档
- [RHIDevice 总览](device.md) - 返回类总览