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XCEngine/docs/api/rhi/command-list/draw-indexed.md
ssdfasd dc850d7739 docs: 重构 API 文档结构并修正源码准确性
- 重组文档目录结构: 每个模块的概述页移动到模块子目录
- 重命名 index.md 为 main.md
- 修正所有模块文档中的错误:
  - math: FromEuler→FromEulerAngles, TransformDirection 包含缩放, Box 是 OBB, Color::ToRGBA 格式
  - containers: 新增 operator==/!= 文档, 补充 std::hash DJB 算法细节
  - core: 修复 types 链接错误
  - debug: LogLevelToString 返回大写, timestamp 是秒, Profiler 空实现标注, Windows API vs ANSI
  - memory: 修复头文件路径, malloc vs operator new, 新增方法文档
  - resources: 修复 Shader/Texture 链接错误
  - threading: TaskSystem::Wait 空实现标注, ReadWriteLock 重入描述, LambdaTask 链接
- 验证: fix_links.py 确认 0 个断裂引用
2026-03-19 00:22:30 +08:00

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# RHICommandList::DrawIndexed
```cpp
virtual void DrawIndexed(uint32_t indexCount, uint32_t instanceCount = 1, uint32_t startIndex = 0, int32_t baseVertex = 0, uint32_t startInstance = 0) = 0;
```
绘制索引图元。
**参数:**
- `indexCount` - 索引数量
- `instanceCount` - 实例数量默认1
- `startIndex` - 起始索引
- `baseVertex` - 基础顶点索引
- `startInstance` - 起始实例索引
**示例:**
```cpp
cmdList->DrawIndexed(36); // 绘制36个索引
```
## 相关文档
- [RHICommandList 总览](command-list.md) - 返回类总览