# RHICommandList::Draw

```cpp
virtual void Draw(uint32_t vertexCount, uint32_t instanceCount = 1, uint32_t startVertex = 0, uint32_t startInstance = 0) = 0;
```

绘制调用。

**参数：**
- `vertexCount` - 顶点数量
- `instanceCount` - 实例数量（默认1）
- `startVertex` - 起始顶点索引
- `startInstance` - 起始实例索引

**示例：**

```cpp
cmdList->Draw(36); // 绘制36个顶点
```

## 相关文档

- [RHICommandList 总览](command-list.md) - 返回类总览