From c306f0163005b336b532ab0dca996cc89774335d Mon Sep 17 00:00:00 2001
From: ParantezTech <12572227+par274@users.noreply.github.com>
Date: Tue, 28 Jul 2026 16:12:51 +0300
Subject: [PATCH] [video] restored texture cache bound and gated present
 diagnostics

---
 .../VideoOut/VulkanVideoPresenter.cs          | 49 +++++++++----------
 1 file changed, 24 insertions(+), 25 deletions(-)

diff --git a/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs b/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs
index 7c0d3498..853caefe 100644
--- a/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs
+++ b/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.cs
@@ -8459,15 +8459,13 @@ internal static unsafe class VulkanVideoPresenter
         /// </summary>
         private void DrainGuestImageCpuSync()
         {
-            if (!SharpEmu.HLE.GuestImageWriteTracker.Enabled)
-            {
-                return;
-            }
-
-            _ = Interlocked.Exchange(ref _cpuWrittenGuestImageSyncRequested, 0);
-
+            var syncEnabled = SharpEmu.HLE.GuestImageWriteTracker.Enabled;
             HashSet<ulong>? dirtyAddresses = null;
             List<(ulong Address, uint Width, uint Height, ulong ByteCount)>? extents = null;
+            if (syncEnabled)
+            {
+            _ = Interlocked.Exchange(ref _cpuWrittenGuestImageSyncRequested, 0);
+
             lock (_gate)
             {
                 if (_guestImageExtents.Count > 0)
@@ -8536,6 +8534,8 @@ internal static unsafe class VulkanVideoPresenter
                 }
             }
 
+            }
+
             if (_textureCache.Count == 0)
             {
                 if (dirtyAddresses is not null)
@@ -14508,27 +14508,26 @@ internal static unsafe class VulkanVideoPresenter
 
             if (!tookPresentation)
             {
-                // Upstream also replays the last host splash here after an
-                // embedded-surface resize. That path is gone with the SDL
-                // window: there is no host surface to resize around, and the
-                // swapchain recreate above already covers SDL's own resize.
-                //
                 // A render-loop tick with no newer flip is normal. Warn only when
                 // an actual queued presentation is waiting on unfinished guest work.
-                var hasPendingPresentation =
-                    HasPendingGuestPresentation(_presentedSequence);
-                SharpEmu.Libs.Diagnostics.LoadProgressDiagnostics.TracePresentNotTaken(
-                    _presentedSequence,
-                    hasPendingPresentation);
-                SharpEmu.Libs.Diagnostics.LoadProgressDiagnostics.TraceGpuWaitSnapshot();
-                if (ShouldTracePresentedGuestImageContentsForDiagnostics() &&
-                    hasPendingPresentation &&
-                    _presentNotTakenLoggedSequence != _presentedSequence)
+                if (SharpEmu.Libs.Diagnostics.LoadProgressDiagnostics.IsActive ||
+                    ShouldTracePresentedGuestImageContentsForDiagnostics())
                 {
-                    _presentNotTakenLoggedSequence = _presentedSequence;
-                    Console.Error.WriteLine(
-                        $"[LOADER][WARN] vk.present_not_taken seq={_presentedSequence} " +
-                        "— presentation submitted but its required guest work isn't complete; nothing shown.");
+                    var hasPendingPresentation =
+                        HasPendingGuestPresentation(_presentedSequence);
+                    SharpEmu.Libs.Diagnostics.LoadProgressDiagnostics.TracePresentNotTaken(
+                        _presentedSequence,
+                        hasPendingPresentation);
+                    SharpEmu.Libs.Diagnostics.LoadProgressDiagnostics.TraceGpuWaitSnapshot();
+                    if (ShouldTracePresentedGuestImageContentsForDiagnostics() &&
+                        hasPendingPresentation &&
+                        _presentNotTakenLoggedSequence != _presentedSequence)
+                    {
+                        _presentNotTakenLoggedSequence = _presentedSequence;
+                        Console.Error.WriteLine(
+                            $"[LOADER][WARN] vk.present_not_taken seq={_presentedSequence} " +
+                            "— presentation submitted but its required guest work isn't complete; nothing shown.");
+                    }
                 }
 
                 return;