1 files changed, 28 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
index 3e7be582..c7704c2b 100644
--- a/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
+++ b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
@@ -41,6 +41,10 @@ namespace Ryujinx.Graphics.Shader.Translation
 
         private readonly TranslationCounts _counts;
 
+        public int UsedInputAttributes { get; private set; }
+        public int UsedOutputAttributes { get; private set; }
+        public int PassthroughAttributes { get; private set; }
+
         private int _usedConstantBuffers;
         private int _usedStorageBuffers;
         private int _usedStorageBuffersWrite;
@@ -170,6 +174,8 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             TextureHandlesForCache.UnionWith(other.TextureHandlesForCache);
 
+            UsedInputAttributes |= other.UsedInputAttributes;
+            UsedOutputAttributes |= other.UsedOutputAttributes;
             _usedConstantBuffers |= other._usedConstantBuffers;
             _usedStorageBuffers |= other._usedStorageBuffers;
             _usedStorageBuffersWrite |= other._usedStorageBuffersWrite;
@@ -191,6 +197,28 @@ namespace Ryujinx.Graphics.Shader.Translation
             }
         }
 
+        public void SetInputUserAttribute(int index)
+        {
+            UsedInputAttributes |= 1 << index;
+        }
+
+        public void SetOutputUserAttribute(int index)
+        {
+            UsedOutputAttributes |= 1 << index;
+        }
+
+        public void MergeOutputUserAttributes(int mask)
+        {
+            if (GpPassthrough)
+            {
+                PassthroughAttributes = mask & ~UsedOutputAttributes;
+            }
+            else
+            {
+                UsedOutputAttributes |= mask;
+            }
+        }
+
         public void SetClipDistanceWritten(int index)
         {
             ClipDistancesWritten |= (byte)(1 << index);