version update

Launcher/Build-Installer.ps1

@@ -253,7 +253,7 @@ foreach ($required in @('ToolkitFingerprint','TranslationFingerprint','NativeToo
 
 $manifest = [ordered]@{
     SchemaVersion = 2
-    ProductVersion = '0.2.20'
+    ProductVersion = '0.2.21'
     ExpectedGameId = $pins.GameId
     ExpectedDolSha256 = $pins.DolSha256
     ExpectedRelSha256 = $pins.RelSha256

Launcher/WiiCompiled.Setup/InstallerEngine.cs

@@ -305,27 +305,27 @@ internal sealed class InstallerEngine
             RuntimeConfiguration.SetRetroRewindRoot(configPath, canonicalRetroRoot);
         transaction.Commit();
 
-        // A portable installation is owned by the folder it lives in, not by this machine. Adding a
+        try
-        // machine-wide uninstall entry for it would outlive the folder and, worse, would overwrite
-        // the entry of a normal installation on the same account.
-        if (PortableRoot.TryFind(installDirectory) is not null)
         {
-            _reporter.Diagnostic(
+            // A portable installation is owned by the folder it lives in, not by this machine. Adding
-                "Portable installation: no Windows uninstall entry was registered. Remove the folder, " +
+            // a machine-wide uninstall entry for it would outlive the folder and, worse, would
-                "or run the copied setup with --uninstall, to uninstall it.");
+            // overwrite the entry of a normal installation on the same account.
-        }
+            if (PortableRoot.TryFind(installDirectory) is not null)
-        else
+            {
-        {
+                _reporter.Diagnostic(
-            try
+                    "Portable installation: no Windows uninstall entry was registered. Remove the folder, " +
+                    "or run the copied setup with --uninstall, to uninstall it.");
+            }
+            else
             {
                 ShellIntegration.RegisterUninstaller(installDirectory, state.RetroRewindInstalled);
-                ShellIntegration.CreateShortcuts(installDirectory);
-            }
-            catch (Exception ex)
-            {
-                _reporter.Diagnostic("The installation succeeded, but Windows shell integration failed: " +
-                                     ex.Message);
             }
+            ShellIntegration.CreateShortcuts(installDirectory);
+        }
+        catch (Exception ex)
+        {
+            _reporter.Diagnostic("The installation succeeded, but Windows shell integration failed: " +
+                                 ex.Message);
         }
 
         _reporter.Progress(InstallStages.Publish, "Installation complete.", completionPercent);

Launcher/WiiCompiled.Setup/Program.cs

@@ -121,7 +121,7 @@ internal static class PlatformChecks
 internal static class ProductInfo
 {
     public const string Name = "WiiCompiled";
-    public const string Version = "0.2.20";
+    public const string Version = "0.2.21";
 
     /// <summary>
     /// The setup executable is copied into the installation under this name. It is the launcher and

Launcher/WiiCompiled.Setup/WiiCompiled.Setup.csproj

@@ -7,7 +7,7 @@
     <AssemblyName>WiiCompiled.Setup</AssemblyName>
     <RootNamespace>WiiCompiled.Setup</RootNamespace>
     <ApplicationManifest>app.manifest</ApplicationManifest>
-    <Version>0.2.20</Version>
+    <Version>0.2.21</Version>
     <Authors>patchzy</Authors>
     <Product>WiiCompiled</Product>
     <Description>Command-line installer and launcher for WiiCompiled</Description>

runtime/src/hle/vi.cpp

@@ -259,6 +259,12 @@ uint32_t ExtractTvFormat(uint32_t tvMode) {
 // Re-entry guard to prevent AdvanceRetrace calling itself via OSWakeupThread -> SelectThread
 static std::atomic<bool> s_inAdvanceRetrace{false};
 
+// Set while VI_HLE_PresentFrame runs its seal/pace/pre-warm sequence. Guest callbacks
+// serviced during that window (pace-loop alarms, GX timing polls) still see the stale
+// hasValidXfb/g_auroraFrameActive flags; a retrace-context present fired from them would
+// end the freshly pre-warmed empty frame and show it as a black frame group.
+static std::atomic<bool> s_presentSequenceActive{false};
+
 void AdvanceRetrace(CpuContext* ctx, Clock::time_point retraceStamp, bool serviceAurora) {
     // Prevent re-entry - this can happen if OSWakeupThread triggers SelectThread
     // which goes idle and calls ProcessTimerEvents again
@@ -347,7 +353,7 @@ void AdvanceRetrace(CpuContext* ctx, Clock::time_point retraceStamp, bool servic
     // VISetBlack(TRUE) keeps frame submission running but shows only the clear color: GX render work is
     // skipped and Aurora's end_frame() clears to black, matching the hardware manual's "signal continues,
     // pixels go black" behavior. When not black, submission waits for hasXfbReady (GXCopyDisp done).
-    if (serviceAurora) {
+    if (serviceAurora && !s_presentSequenceActive.load(std::memory_order_acquire)) {
         const bool frameActive = g_auroraFrameActive.load(std::memory_order_acquire);
         const bool xfbMatches = (readyXfb != 0 && readyXfb == currentFb);
         const bool shouldPresentXfb = hasXfbReady && !isBlack && xfbMatches;
@@ -512,6 +518,12 @@ void PaceToRetraceBoundary(Clock::time_point deadline) {
 // producer to the VI retrace boundary, and pre-warms the next frame. Paced from GXCopyDisp; unpaced for
 // the retrace-context black/boot present path in AdvanceRetrace.
 void VI_HLE_PresentFrame(bool presentedXfb, bool paceToRetrace) {
+    if (s_presentSequenceActive.exchange(true, std::memory_order_acq_rel)) {
+        return;
+    }
+    struct SequenceGuard {
+        ~SequenceGuard() { s_presentSequenceActive.store(false, std::memory_order_release); }
+    } sequenceGuard;
     Clock::time_point paceDeadline{};
     bool paceThisFrame = false;
     if (paceToRetrace) {