From d0ffcb24d2dda36402cdc2d6951763aa525c91b1 Mon Sep 17 00:00:00 2001
From: ParantezTech <12572227+par274@users.noreply.github.com>
Date: Sun, 11 Oct 2026 19:01:25 +0300
Subject: [PATCH] [Presenter] Write the bound mip statistics in stream order on
 the render thread

---
 .../VulkanVideoPresenter.LodStatistics.cs     | 23 ++++++++++++++++++-
 1 file changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.LodStatistics.cs b/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.LodStatistics.cs
index 7901d88..b7bd0b6 100644
--- a/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.LodStatistics.cs
+++ b/src/SharpEmu.Libs/VideoOut/VulkanVideoPresenter.LodStatistics.cs
@@ -39,7 +39,18 @@ internal static unsafe partial class VulkanVideoPresenter
 
         bool Gpu.GpuCommands.ICommandStreamHost.TryRecordLodStatistics(ulong destination, uint size)
         {
-            if (!ResourceMaterializer.RecordMipStatistics || size < MipStatistics.ReportBytes)
+            if (!ResourceMaterializer.RecordMipStatistics)
+            {
+                if (!OnCommandThread)
+                {
+                    return false;
+                }
+
+                _commandThread!.PostRange(() => WriteBindingLodStatistics(destination, size), destination, size);
+                return true;
+            }
+
+            if (size < MipStatistics.ReportBytes)
             {
                 return false;
             }
@@ -62,6 +73,16 @@ internal static unsafe partial class VulkanVideoPresenter
             LodStatistics().Record(destination, size);
         }
 
+        private void WriteBindingLodStatistics(ulong destination, uint size)
+        {
+            var report = new byte[size];
+            MipStatistics.Shared.WriteReport(report);
+            if (!((Gpu.GpuCommands.ICommandStreamHost)this).Memory.TryWrite(destination, report))
+            {
+                throw SubmissionScheduler.Fatal($"The LOD statistics report could not be written: address=0x{destination:X16} size={report.Length}.");
+            }
+        }
+
         private void PublishLodStatistics()
         {
             if (_lodStatistics is not { } recorder)