vault backup: 2026-05-03 21:38:46
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@@ -42,13 +42,45 @@ struct FRayTracingPipelineStateInitializer
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新增 `bApplyAdditionalState` 参数,控制是否在设置管线状态时应用额外的平台特化状态。
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## 完整代码解析
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```hlsl
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// RayTracingDeferredReflections.usf
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// 仅缩进格式修复(去掉一级缩进),无功能性变更
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// 不影响运行时行为
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```
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```cpp
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// RHI 模块 — PSO 部分编译标记
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struct FRayTracingPipelineStateInitializer
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{
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// ASW 新增:允许部分编译
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// 不需要等待所有 Hit Shader 就绪即可使用基础管线
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// 用于减少首次光线追踪渲染时的卡顿
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bool bPartial;
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// 基础 PSO,用于派生新的 PSO
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// 派生 PSO 只需要编译差异部分
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FRayTracingPipelineState* BasePipeline;
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};
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// SetGraphicsPipelineState 扩展
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// ASW 新增 bApplyAdditionalState 参数
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// 控制是否在设置管线状态时应用平台特化的额外状态
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void RHISetGraphicsPipelineState(
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FGraphicsPipelineStateInitializer& Initializer,
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bool bApplyAdditionalState = true // <-- 新增参数
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);
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```
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## 关联文档
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- [[D3D12RHI]] — D3D12 层面的 PSO 异步创建改进
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## 修改文件列表
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## 代码修改情况
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| 文件 | 修改类型 |
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|------|---------|
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| `Shaders/Private/RayTracing/RayTracingDeferredReflections.usf` | 格式修复 |
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| `Source/Runtime/RHI/` | `bPartial`、`bApplyAdditionalState` |
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| 文件路径 | 行号 | 修改类型 | 修改内容 |
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|---------|------|---------|---------|
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| `Shaders/Private/RayTracing/RayTracingDeferredReflections.usf` | L109~L121 | 格式 | 缩进调整(无功能变更) |
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| `Source/Runtime/RHI/` | — | 修改 | `FRayTracingPipelineStateInitializer` 新增 `bPartial`、`BasePipeline` |
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| `Source/Runtime/RHI/` | — | 修改 | `SetGraphicsPipelineState` 新增 `bApplyAdditionalState` 参数 |
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