From 49745cfa37b247c3e49bfae126bafbe41e166bc6 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Wed, 19 May 2021 18:15:26 -0300
Subject: Move shader resource descriptor creation out of the backend (#2290)

* Move shader resource descriptor creation out of the backend

* Remove now unused code, and other nits

* Shader cache version bump

* Nits

* Set format for bindless image load/store

* Fix buffer write flag
---
 .../CodeGen/Glsl/CodeGenContext.cs                 | 45 ++++++++++------------
 1 file changed, 20 insertions(+), 25 deletions(-)

(limited to 'Ryujinx.Graphics.Shader/CodeGen/Glsl/CodeGenContext.cs')

diff --git a/Ryujinx.Graphics.Shader/CodeGen/Glsl/CodeGenContext.cs b/Ryujinx.Graphics.Shader/CodeGen/Glsl/CodeGenContext.cs
index e20df384..f0f8ea35 100644
--- a/Ryujinx.Graphics.Shader/CodeGen/Glsl/CodeGenContext.cs
+++ b/Ryujinx.Graphics.Shader/CodeGen/Glsl/CodeGenContext.cs
@@ -1,7 +1,5 @@
-using Ryujinx.Graphics.Shader.IntermediateRepresentation;
 using Ryujinx.Graphics.Shader.StructuredIr;
 using Ryujinx.Graphics.Shader.Translation;
-using System.Collections.Generic;
 using System.Text;
 
 namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
@@ -10,22 +8,15 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
     {
         public const string Tab = "    ";
 
-        private readonly StructuredProgramInfo _info;
-
         public StructuredFunction CurrentFunction { get; set; }
 
         public ShaderConfig Config { get; }
 
-        public bool CbIndexable => _info.UsesCbIndexing;
-
-        public List<BufferDescriptor>  CBufferDescriptors { get; }
-        public List<BufferDescriptor>  SBufferDescriptors { get; }
-        public List<TextureDescriptor> TextureDescriptors { get; }
-        public List<TextureDescriptor> ImageDescriptors   { get; }
-
         public OperandManager OperandManager { get; }
 
-        private StringBuilder _sb;
+        private readonly StructuredProgramInfo _info;
+
+        private readonly StringBuilder _sb;
 
         private int _level;
 
@@ -36,11 +27,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             _info = info;
             Config = config;
 
-            CBufferDescriptors = new List<BufferDescriptor>();
-            SBufferDescriptors = new List<BufferDescriptor>();
-            TextureDescriptors = new List<TextureDescriptor>();
-            ImageDescriptors   = new List<TextureDescriptor>();
-
             OperandManager = new OperandManager();
 
             _sb = new StringBuilder();
@@ -84,23 +70,32 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             AppendLine("}" + suffix);
         }
 
-        private int FindDescriptorIndex(List<TextureDescriptor> list, AstTextureOperation texOp)
+        private static int FindDescriptorIndex(TextureDescriptor[] array, AstTextureOperation texOp)
         {
-            return list.FindIndex(descriptor =>
-                descriptor.Type == texOp.Type &&
-                descriptor.CbufSlot == texOp.CbufSlot &&
-                descriptor.HandleIndex == texOp.Handle &&
-                descriptor.Format == texOp.Format);
+            for (int i = 0; i < array.Length; i++)
+            {
+                var descriptor = array[i];
+
+                if (descriptor.Type == texOp.Type &&
+                    descriptor.CbufSlot == texOp.CbufSlot &&
+                    descriptor.HandleIndex == texOp.Handle &&
+                    descriptor.Format == texOp.Format)
+                {
+                    return i;
+                }
+            }
+
+            return -1;
         }
 
         public int FindTextureDescriptorIndex(AstTextureOperation texOp)
         {
-            return FindDescriptorIndex(TextureDescriptors, texOp);
+            return FindDescriptorIndex(Config.GetTextureDescriptors(), texOp);
         }
 
         public int FindImageDescriptorIndex(AstTextureOperation texOp)
         {
-            return FindDescriptorIndex(ImageDescriptors, texOp);
+            return FindDescriptorIndex(Config.GetImageDescriptors(), texOp);
         }
 
         public StructuredFunction GetFunction(int id)
-- 
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