# D3D12CommandList::DrawIndexed ```cpp void DrawIndexed(uint32_t indexCount, uint32_t instanceCount = 1, uint32_t startIndex = 0, int32_t baseVertex = 0, uint32_t startInstance = 0) override; ``` 绘制索引调用。 **参数:** - `indexCount` - 索引数量 - `instanceCount` - 实例数量 - `startIndex` - 起始索引 - `baseVertex` - 基础顶点偏移 - `startInstance` - 起始实例索引 **复杂度:** O(1) ## 相关文档 - [D3D12CommandList 总览](command-list.md) - 返回类总览