Render API Migration Table (OC -> LN Swift)

当前阶段结论：Render 已完成 LN API + 可运行基线实现，并新增 Swift Metal 主路径（HWD 全链路 + VAP 背景/merge/mask/blur），LNHWDMP4OpenGLView 也已改为 Swift 主路径（内部走 LN renderer）；仍需做 视觉行为对齐。为保证工程可编译与双 Demo 可联调，仍保持不向 umbrella 暴露非模块化私有头。

Metal / OpenGL View & Renderer

OC Class	OC API	Swift Class	Swift API	Status
`QGHWDMetalRenderer`	`-initWithMetalLayer:blendMode:`	`LNHWDMetalRenderer`	`init(metalLayer:blendMode:)`	Baseline Done / Parity Pending
`QGHWDMetalRenderer`	`-renderPixelBuffer:metalLayer:`	`LNHWDMetalRenderer`	`renderPixelBuffer(_:metalLayer:)`	Baseline Done / Parity Pending
`QGHWDMetalRenderer`	`-dispose`	`LNHWDMetalRenderer`	`dispose()`	Baseline Done
`QGHWDMetalView`	`-initWithFrame:blendMode:`	`LNHWDMetalView`	`init(frame:blendMode:)`	Baseline Done / API Alias Done
`QGHWDMetalView`	`-display:`	`LNHWDMetalView`	`display(_:)`	Baseline Done / Parity Pending
`QGHWDMetalView`	`-dispose`	`LNHWDMetalView`	`dispose()`	Baseline Done
`QGVAPMetalRenderer`	`-initWithMetalLayer:`	`LNVAPMetalRenderer`	`init(metalLayer:)`	Baseline Done / Parity Pending
`QGVAPMetalRenderer`	`-renderPixelBuffer:metalLayer:mergeInfos:`	`LNVAPMetalRenderer`	`renderPixelBuffer(_:metalLayer:mergeInfos:)`	Swift Core Done / Parity Pending
`QGVAPMetalRenderer`	`-dispose`	`LNVAPMetalRenderer`	`dispose()`	Baseline Done
`QGVAPMetalView`	`-display:mergeInfos:`	`LNVAPMetalView`	`display(_:mergeInfos:)`	Baseline Done / API Alias Done
`QGVAPMetalView`	`-dispose`	`LNVAPMetalView`	`dispose()`	Baseline Done
`QGHWDMP4OpenGLView`	`-setupGL`	`LNHWDMP4OpenGLView`	`setupGL()`	Swift 主路径 Done
`QGHWDMP4OpenGLView`	`-displayPixelBuffer:`	`LNHWDMP4OpenGLView`	`displayPixelBuffer(_:)`	Swift 主路径 Done / Parity Pending
`QGHWDMP4OpenGLView`	`-dispose`	`LNHWDMP4OpenGLView`	`dispose()`	Baseline Done
`QGHWDMP4OpenGLView`	`-updateBackingSize`	`LNHWDMP4OpenGLView`	`updateBackingSize()`	Baseline Done

Utility

OC Class	OC API	Swift Class	Swift API	Status
`QGVAPMetalShaderFunctionLoader`	`-initWithDevice:`	`LNVAPMetalShaderFunctionLoader`	`init(device:)`	Baseline Done
`QGVAPMetalShaderFunctionLoader`	`-loadFunctionWithName:`	`LNVAPMetalShaderFunctionLoader`	`loadFunction(withName:)`	Baseline Done

Files

/Users/yanxuyao/Vap/QGVAPlayer/QGVAPlayer/LNSwift/Render/LNRenderers.swift