功能：完善2K串流、显示恢复与输入优化

2026-11-03 13:43:50 +08:00
1 parent e47b01beec
commit 938ec97cce
@@ -0,0 +1,105 @@
+param(
+    [string]$SunshineLogPath = "",
+    [int]$MaxLogAgeMinutes = 30
+)
+
+# 只读验收脚本：不重启 VM、设备、VFIO 或 Sunshine，不修改任何配置。
+# 退出码 0 才表示当前状态满足“可继续做串流性能验收”的前置条件。
+$ErrorActionPreference = "Stop"
+$ok = $true
+
+function Report([string]$Name, [bool]$Passed, [string]$Detail) {
+    $state = if ($Passed) { "PASS" } else { "FAIL" }
+    Write-Output ("[{0}] {1}: {2}" -f $state, $Name, $Detail)
+}
+
+$nvidiaCommand = Get-Command nvidia-smi -ErrorAction SilentlyContinue
+if ($null -eq $nvidiaCommand) {
+    Report "nvidia-smi" $false "命令不存在"
+    $ok = $false
+} else {
+    $ErrorActionPreference = 'Continue'
+    $gpuText = & $nvidiaCommand.Source --query-gpu=name,driver_version,pstate --format=csv,noheader 2>&1
+    $queryExitCode = $LASTEXITCODE
+    $ErrorActionPreference = 'Stop'
+    if ($queryExitCode -ne 0 -or [string]::IsNullOrWhiteSpace(($gpuText -join ""))) {
+        Report "nvidia-smi" $false (($gpuText -join " ").Trim())
+        $ok = $false
+    } else {
+        Report "nvidia-smi" $true (($gpuText -join " ").Trim())
+    }
+}
+
+try {
+    $displayAdapters = @(Get-CimInstance Win32_VideoController |
+        Where-Object { $_.Name -match "NVIDIA|GeForce|Quadro|Tesla" })
+    $healthy = @($displayAdapters | Where-Object { $_.ConfigManagerErrorCode -eq 0 }).Count -gt 0
+    Report "NVIDIA PnP" $healthy (($displayAdapters | ForEach-Object { "$($_.Name): code=$($_.ConfigManagerErrorCode)" }) -join "; ")
+    $ok = $ok -and $healthy
+    if (-not ('VdiDiagnostics.D3DProbe' -as [type])) {
+        Add-Type -Path (Join-Path $PSScriptRoot 'probe-nvidia-d3d.cs')
+    }
+    $dxgi = @([VdiDiagnostics.D3DProbe]::Check())
+    $healthy = @($dxgi | Where-Object { $_.DeviceResult -eq 0 }).Count -gt 0
+    $detail = if ($dxgi.Count) { ($dxgi | ForEach-Object { '{0}: HRESULT=0x{1:X8}' -f $_.Name,$_.DeviceResult }) -join '; ' } else { 'DXGI did not enumerate an NVIDIA adapter' }
+    Report "NVIDIA DXGI + D3D11" $healthy $detail
+    $ok = $ok -and $healthy
+} catch {
+    Report "NVIDIA DXGI + D3D11" $false $_.Exception.Message
+    $ok = $false
+}
+
+if ([string]::IsNullOrWhiteSpace($SunshineLogPath)) {
+    $candidates = @(
+        "C:\Program Files\Sunshine\config\sunshine.log",
+        "C:\ProgramData\Sunshine\config\sunshine.log"
+    )
+    $SunshineLogPath = $candidates | Where-Object { Test-Path -LiteralPath $_ } | Select-Object -First 1
+}
+
+if ([string]::IsNullOrWhiteSpace($SunshineLogPath) -or -not (Test-Path -LiteralPath $SunshineLogPath)) {
+    Report "Sunshine encoder" $false "找不到 sunshine.log；不能证明实际使用 h264_nvenc"
+    $ok = $false
+} else {
+    # Encoder discovery/probing can mention both NVENC and x264. Inspect only
+    # the most recent actual creation, with a timestamp, never the entire history.
+    $pattern = '\[(?<time>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+)\].*Creating encoder \[(?<encoder>[^\]]+)\]'
+    $matches = [regex]::Matches((Get-Content -LiteralPath $SunshineLogPath -Raw), $pattern)
+    $healthy = $false
+    $detail = '没有实际编码器创建记录；请连接Moonlight并播放测试动画'
+    if ($matches.Count -gt 0) {
+        $entry = $matches[$matches.Count - 1]
+        $encoder = $entry.Groups['encoder'].Value
+        $createdAt = [datetime]::Parse($entry.Groups['time'].Value, [Globalization.CultureInfo]::InvariantCulture)
+        $ageMinutes = ((Get-Date) - $createdAt).TotalMinutes
+        $healthy = $encoder -eq 'h264_nvenc' -and $ageMinutes -ge 0 -and $ageMinutes -le $MaxLogAgeMinutes
+        $detail = '{0}, created {1}, age {2:N1} min' -f $encoder,$createdAt,$ageMinutes
+    }
+    Report "Sunshine active encoder" $healthy $detail
+    $ok = $ok -and $healthy
+}
+
+if ($nvidiaCommand) {
+    $ErrorActionPreference = 'Continue'
+    $activity = & $nvidiaCommand.Source --query-gpu=encoder.stats.sessionCount,utilization.encoder --format=csv,noheader,nounits 2>&1
+    $queryExitCode = $LASTEXITCODE
+    $ErrorActionPreference = 'Stop'
+    $healthy = $false
+    if ($queryExitCode -eq 0) {
+        foreach ($row in $activity) {
+            if ([string]$row -match '^\s*(\d+),\s*(\d+)\s*$') {
+                if ([int]$Matches[1] -gt 0 -and [int]$Matches[2] -gt 0) { $healthy = $true }
+            }
+        }
+    }
+    Report "NVENC session/utilization" $healthy ($activity -join '; ')
+    $ok = $ok -and $healthy
+}
+
+if ($ok) {
+    Write-Output "GPU/NVENC 前置验收通过：可以继续做 Moonlight 帧率与延迟测试。"
+    exit 0
+}
+
+Write-Output "GPU/NVENC 前置验收失败：不要把当前状态作为硬编码性能结果。"
+exit 1