From add35a79e6b82586b9c2d5c57119931d444adfdb Mon Sep 17 00:00:00 2001
From: ParantezTech <12572227+par274@users.noreply.github.com>
Date: Thu, 8 Oct 2026 02:50:51 +0300
Subject: [PATCH] [ShaderCompiler] Predict written formatted buffers for static
 specializations

---
 .../Resources/ResourceSpecialization.cs         | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/src/SharpEmu.ShaderCompiler/Resources/ResourceSpecialization.cs b/src/SharpEmu.ShaderCompiler/Resources/ResourceSpecialization.cs
index f1fbcd9..e177e96 100644
--- a/src/SharpEmu.ShaderCompiler/Resources/ResourceSpecialization.cs
+++ b/src/SharpEmu.ShaderCompiler/Resources/ResourceSpecialization.cs
@@ -86,6 +86,23 @@ public sealed class ResourceSpecialization : IEquatable<ResourceSpecialization>
             image.MipCount, image.ConversionFormat, image.ShaderSwizzle,
             image.IndirectRoot, image.IndirectMappingOffset, image.IndirectSearchIterations, image.Cube)).ToList(),
     };
+
+    public static ResourceSpecialization Predicted(ShaderResourceInfo info)
+    {
+        var specialization = Default(info);
+        for (var index = 0; index < info.Buffers.Count; index++)
+        {
+            if (info.Buffers[index].Formatted && info.Buffers[index].Written)
+            {
+                specialization.Buffers[index] = new BufferSpecialization(0, PredictedWrittenFormat, PredictedWrittenSwizzle);
+            }
+        }
+
+        return specialization;
+    }
+
+    private const uint PredictedWrittenFormat = 20;
+    private const uint PredictedWrittenSwizzle = 4;
 }
 
 // A plan's resource tables with one draw's specialization applied, which the emitter