> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# XBTCGetRelativeStreamIndex

> 取得資料流的相對索引。

取得資料流的相對索引。

## 多載清單

| 名稱 | 描述 | |
| - | - | - |
| [XBTCGetRelativeStreamIndex(ptrdiff\_t,uint32\_t,uint32\_t)](/zh-TW/reference/graphics/xbtc/functions/xbtcgetrelativestreamindex) | 取得分頁紋理之資料流相對於該紋理基底位址的索引。 | |
| 


 | [XBTCGetRelativeStreamIndex(unit32\_t,uint32\_t)](/zh-TW/reference/graphics/xbtc/functions/xbtcgetrelativestreamindex_2) | 從 Mip 層級取得 Mip 串流紋理之資料流的索引。 |

## 另請參閱

[XBTC](/zh-TW/reference/graphics/xbtc/xbtc_members)


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