From 7cd52fecb529dcb9e1a574533bd38531319f1268 Mon Sep 17 00:00:00 2001
From: riperiperi <rhy3756547@hotmail.com>
Date: Sun, 29 Mar 2020 17:03:54 +0100
Subject: [PATCH] Revert "Remove indexed path."

This reverts commit 25ec4eddfa441e802bd957dfaabc83b23c6bae38.
---
 .../CodeGen/Glsl/OperandManager.cs               | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs b/Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs
index 2de55b2dd..f734580b4 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs
@@ -116,12 +116,20 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
         private static string GetVec4Indexed(string vectorName, string indexExpr)
         {
-            string result = $"{vectorName}.x";
-            for (int i = 1; i < 4; i++)
+            bool canIndexVec4 = false;
+            if (canIndexVec4)
             {
-                result = $"(({indexExpr}) == {i}) ? ({vectorName}.{GetSwizzleMask(i)}) : ({result})";
+                return $"{vectorName}[{indexExpr}]";
+            } 
+            else
+            {
+                string result = $"{vectorName}.x";
+                for (int i = 1; i < 4; i++)
+                {
+                    result = $"(({indexExpr}) == {i}) ? ({vectorName}.{GetSwizzleMask(i)}) : ({result})";
+                }
+                return $"({result})";
             }
-            return $"({result})";
         }
 
         public static string GetConstantBufferName(IAstNode slot, string offsetExpr, ShaderStage stage)