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