2026-03-20 19:43:46 +08:00
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# D3D12SwapChain
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**命名空间**: `XCEngine::RHI`
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**类型**: `class`
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**头文件**: `XCEngine/RHI/D3D12/D3D12SwapChain.h`
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**描述**: DirectX 12 交换链封装类，管理帧缓冲和呈现操作
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## 概述
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D3D12SwapChain 是 DirectX 12 交换链的封装类，继承自 RHISwapChain 接口。负责管理前后缓冲交换、呈现操作和窗口事件处理。
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## 公共方法
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| 方法 | 描述 |
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|------|------|
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| `D3D12SwapChain()` | 默认构造函数 |
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| `~D3D12SwapChain()` | 虚析构函数 |
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| [Initialize](d3d12-swap-chain-initialize.md) | 初始化交换链 |
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| [Shutdown](d3d12-swap-chain-shutdown.md) | 关闭交换链 |
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| [GetCurrentBackBufferIndex](d3d12-swap-chain-get-current-back-buffer-index.md) | 获取当前后缓冲索引 |
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| [GetCurrentBackBuffer](d3d12-swap-chain-get-current-back-buffer.md) | 获取当前后缓冲 |
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| [Present](d3d12-swap-chain-present.md) | 呈现 |
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| [Resize](d3d12-swap-chain-resize.md) | 调整大小 |
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## 相关文档
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- [D3D12 模块概览](d3d12.md) - D3D12 模块总览
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2026-03-26 01:49:24 +08:00
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- [RHISwapChain](../rhi/swap-chain/swap-chain.md) - RHI 交换链基类
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