40 lines
820 B
Markdown
40 lines
820 B
Markdown
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# PresentFlags
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**命名空间**: `XCEngine::RHI`
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**类型**: `enum class`
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**描述**: 显示标志枚举，定义帧显示的选项
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## 概述
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PresentFlags 枚举定义了_present_操作的标志，用于控制交换链呈现行为。
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## 枚举值
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| 枚举值 | 描述 |
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|--------|------|
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| `None` | 无特殊标志 |
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| `AllowTearing` | 允许垂直同步撕裂 |
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| `StrictlyTimedFrame` | 严格计时帧 |
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| `AllowDisplayLatencyWaitableObject` | 允许显示延迟等待对象 |
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## 使用示例
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```cpp
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#include "RHI/RHIEnums.h"
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void Example() {
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PresentFlags flags = PresentFlags::AllowTearing;
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if (flags == PresentFlags::None) {
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// 标准呈现
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}
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}
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```
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## 相关文档
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- [StoreAction](store-action.md) - 存储操作枚举
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- [ResourceStates](resource-states.md) - 资源状态枚举
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