2026-03-26 16:45:24 +08:00
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# OpenGLTextureUnitAllocator::Free
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```cpp
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void Free(int32_t unit);
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```
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2026-03-27 23:44:21 +08:00
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## 作用
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2026-03-27 23:44:21 +08:00
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释放一个先前分配的纹理单元。
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2026-03-26 16:45:24 +08:00
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2026-03-27 23:44:21 +08:00
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## 当前实现行为
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2026-03-26 16:45:24 +08:00
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2026-03-27 23:44:21 +08:00
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- 非法 `unit` 直接返回。
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- 调用 [UnbindTexture](UnbindTexture.md) 清空该单元上的纹理绑定缓存。
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- 把 `m_allocated[unit]` 设为 `false`。
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2026-03-26 16:45:24 +08:00
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## 相关文档
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2026-03-27 23:44:21 +08:00
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- [Allocate](Allocate.md)
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- [Shutdown](Shutdown.md)
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