# D3D12CommandList::Draw

绘制调用。

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

**参数：**
- `vertexCount` - 顶点数量
- `instanceCount` - 实例数量，默认为 1
- `startVertex` - 起始顶点位置
- `startInstance` - 起始实例位置

## 相关文档

- [D3D12CommandList 总览](d3d12-command-list.md)