From cedd2007451c046a1276556bacb4e19333b11557 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Sat, 25 Feb 2023 07:39:51 -0300
Subject: Move gl_Layer to vertex shader if geometry is not supported (#4368)

* Set gl_Layer on vertex shader if it's set on the geometry shader and it does nothing else

* Shader cache version bump

* PR feedback

* Fix typo
---
 .../Translation/ShaderConfig.cs                    | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs')

diff --git a/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
index a79ef6f5..2caa8f63 100644
--- a/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
+++ b/Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
@@ -20,6 +20,8 @@ namespace Ryujinx.Graphics.Shader.Translation
         public bool LastInPipeline { get; private set; }
         public bool LastInVertexPipeline { get; private set; }
 
+        public bool HasLayerInputAttribute { get; private set; }
+        public int GpLayerInputAttribute { get; private set; }
         public int ThreadsPerInputPrimitive { get; }
 
         public OutputTopology OutputTopology { get; }
@@ -245,6 +247,22 @@ namespace Ryujinx.Graphics.Shader.Translation
             LayerOutputAttribute = attr;
         }
 
+        public void SetGeometryShaderLayerInputAttribute(int attr)
+        {
+            HasLayerInputAttribute = true;
+            GpLayerInputAttribute = attr;
+        }
+
+        public void SetLastInVertexPipeline(bool hasFragment)
+        {
+            if (!hasFragment)
+            {
+                LastInPipeline = true;
+            }
+
+            LastInVertexPipeline = true;
+        }
+
         public void SetInputUserAttributeFixedFunc(int index)
         {
             UsedInputAttributes |= 1 << index;
@@ -706,13 +724,15 @@ namespace Ryujinx.Graphics.Shader.Translation
             return FindDescriptorIndex(GetImageDescriptors(), texOp);
         }
 
-        public ShaderProgramInfo CreateProgramInfo()
+        public ShaderProgramInfo CreateProgramInfo(ShaderIdentification identification = ShaderIdentification.None)
         {
             return new ShaderProgramInfo(
                 GetConstantBufferDescriptors(),
                 GetStorageBufferDescriptors(),
                 GetTextureDescriptors(),
                 GetImageDescriptors(),
+                identification,
+                GpLayerInputAttribute,
                 Stage,
                 UsedFeatures.HasFlag(FeatureFlags.InstanceId),
                 UsedFeatures.HasFlag(FeatureFlags.DrawParameters),
-- 
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