docs: update RHI API docs

docs/api/rhi/d3d12/device/device.md

@@ -2,34 +2,55 @@
 
 **命名空间**: `XCEngine::RHI`
 
-**描述**: DirectX 12 设备实现，继承自 `RHIDevice`。
+**继承自**: `RHIDevice`
+
+**描述**: DirectX 12 设备实现，用于管理 D3D12 图形适配器、创建资源和管理命令队列。
 
 ## 公共方法
 
 | 方法 | 描述 |
 |------|------|
-| [`Initialize`](../../../threading/task-system/initialize.md) | 初始化设备 |
-| [`Shutdown`](../../../threading/task-system/shutdown.md) | 关闭设备 |
-| [`CreateBuffer`](../../device/create-buffer.md) | 创建缓冲区 |
-| [`CreateTexture`](../../device/create-texture.md) | 创建纹理 |
-| [`CreateSwapChain`](../../device/create-swap-chain.md) | 创建交换链 |
-| [`CreateCommandList`](../../device/create-command-list.md) | 创建命令列表 |
-| [`CreateCommandQueue`](../../device/create-command-queue.md) | 创建命令队列 |
-| [`CompileShader`](../../device/compile-shader.md) | 编译着色器 |
-| [`CreatePipelineState`](../../device/create-pipeline-state.md) | 创建管线状态 |
-| [`CreateFence`](../../device/create-fence.md) | 创建栅栏 |
-| [`CreateSampler`](../../device/create-sampler.md) | 创建采样器 |
-| [`GetCapabilities`](../../device/get-capabilities.md) | 获取设备能力 |
-| [`GetDeviceInfo`](../../device/get-device-info.md) | 获取设备信息 |
-| [`GetNativeDevice`](../../device/get-native-device.md) | 获取原生设备 |
+| [`Initialize`](initialize.md) | 初始化 D3D12 设备 |
+| [`Shutdown`](shutdown.md) | 关闭设备 |
+| [`CreateBuffer`](create-buffer.md) | 创建缓冲区 |
+| [`CreateTexture`](create-texture.md) | 创建纹理 |
+| [`CreateSwapChain`](create-swap-chain.md) | 创建交换链 |
+| [`CreateCommandList`](create-command-list.md) | 创建命令列表 |
+| [`CreateCommandQueue`](create-command-queue.md) | 创建命令队列 |
+| [`CompileShader`](compile-shader.md) | 编译着色器 |
+| [`CreatePipelineState`](create-pipeline-state.md) | 创建管线状态 |
+| [`CreateFence`](create-fence.md) | 创建栅栏 |
+| [`CreateSampler`](create-sampler.md) | 创建采样器 |
+| [`GetCapabilities`](get-capabilities.md) | 获取设备能力 |
+| [`GetDeviceInfo`](get-device-info.md) | 获取设备信息 |
+| [`GetNativeDevice`](get-native-device.md) | 获取原生设备 |
+| [`GetNativeHandle`](get-native-handle.md) | 获取原生句柄 |
 | [`GetDevice`](get-device.md) | 获取 D3D12 设备 |
 | [`GetFactory`](get-factory.md) | 获取 D3D12 工厂 |
 | [`GetAdapterInfo`](get-adapter-info.md) | 获取适配器信息 |
 | [`EnumerateAdapters`](enumerate-adapters.md) | 枚举适配器 |
 | [`GetDescriptorHandleIncrementSize`](get-descriptor-handle-increment-size.md) | 获取描述符增量大小 |
 | [`CheckFeatureSupport`](check-feature-support.md) | 检查特性支持 |
+| [`SetDeviceRemoved`](set-device-removed.md) | 设置设备已移除 |
+| [`IsDeviceRemoved`](is-device-removed.md) | 查询设备是否已移除 |
+
+## 使用示例
+
+```cpp
+RHIDeviceDesc desc;
+desc.adapterIndex = 0;
+desc.enableDebugLayer = true;
+
+D3D12Device* device = new D3D12Device();
+if (device->Initialize(desc)) {
+    ID3D12Device* nativeDevice = device->GetDevice();
+    // 使用设备...
+    device->Shutdown();
+}
+delete device;
+```
 
 ## 相关文档
 
-- [D3D12 后端总览](../../opengl/overview.md)
+- [D3D12 后端总览](../d3d12.md)
 - [RHIDevice](../../device/device.md) - 抽象设备接口