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XCSDD/docs/api/rhi/opengl/device/initialize-with-existing-window.md
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# OpenGLDevice::InitializeWithExistingWindow
```cpp
bool InitializeWithExistingWindow(GLFWwindow* window)
```
使用已有的 GLFW 窗口初始化 OpenGL 设备,不会创建新窗口或管理窗口生命周期。
**参数:**
- `window` - 已存在的 GLFWwindow 指针
**返回:** `bool` - 成功返回 true失败返回 false
**示例:**
```cpp
GLFWwindow* existingWindow = glfwCreateWindow(1280, 720, "Existing", nullptr, nullptr);
OpenGLDevice device;
if (device.InitializeWithExistingWindow(existingWindow)) {
// 使用已有窗口初始化设备
}
```
## 相关文档
- [OpenGLDevice](device.md) - 返回类总览