From 62165661662a2153f5de1b0131652e1963dcd845 Mon Sep 17 00:00:00 2001
From: sunshineinabox <aqemail@gmail.com>
Date: Mon, 30 Sep 2024 18:15:37 -0700
Subject: [PATCH] Update disk cache code generation version and use HashSet for
 processed pipelines

Use a hashset to compare against all generated pipelines vs only against the most recent one.
---
 .../Shader/DiskCache/DiskCacheHostStorage.cs    |  2 +-
 .../Shader/DiskCache/ParallelDiskCacheLoader.cs | 17 +++++++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs b/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
index 3f3c3723dc..32a592cb91 100644
--- a/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
+++ b/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private const ushort FileFormatVersionMajor = 1;
         private const ushort FileFormatVersionMinor = 2;
         private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
-        private const uint CodeGenVersion = 7332;
+        private const uint CodeGenVersion = 6877;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";
diff --git a/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs b/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs
index 2661a828ba..1aec895f03 100644
--- a/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs
+++ b/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/ParallelDiskCacheLoader.cs
@@ -22,6 +22,8 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private readonly CancellationToken _cancellationToken;
         private readonly Action<ShaderCacheState, int, int> _stateChangeCallback;
 
+        private readonly HashSet<ProgramPipelineState> _pipelineStateSet = new();
+
         /// <summary>
         /// Indicates if the cache should be loaded.
         /// </summary>
@@ -302,7 +304,6 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
                         using var streams = _hostStorage.GetOutputStreams(_context);
 
                         int packagedShaders = 0;
-                        ProgramPipelineState previousPipelineState = default;
                         ProgramPipelineState currentPipelineState = default;
 
                         foreach (var kv in _programList)
@@ -333,7 +334,6 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
                                     currentPipelineState.PrimitiveRestartEnable = false;
                                     currentPipelineState.BiasEnable = 0;
                                     currentPipelineState.RasterizerDiscard = false;
-
                                 }
 
                                 if (_context.Capabilities.SupportsLogicOpDynamicState)
@@ -347,19 +347,20 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
                                 }
                             }
 
-                            if (!currentPipelineState.Equals(previousPipelineState) || !_context.Capabilities.SupportsExtendedDynamicState || !program.SpecializationState.PipelineState.HasValue)
+                            if (!_pipelineStateSet.Contains(currentPipelineState) ||
+                                !_context.Capabilities.SupportsExtendedDynamicState ||
+                                !program.SpecializationState.PipelineState.HasValue)
                             {
                                 _hostStorage.AddShader(_context, program, binaryCode, streams);
 
                                 _stateChangeCallback(ShaderCacheState.Packaging, ++packagedShaders, _programList.Count);
-                            }
 
-                            if (_context.Capabilities.SupportsExtendedDynamicState)
-                            {
-                                previousPipelineState = currentPipelineState;
+                                if (_context.Capabilities.SupportsExtendedDynamicState)
+                                {
+                                    _pipelineStateSet.Add(currentPipelineState);
+                                }
                             }
                         }
-
                         Logger.Info?.Print(LogClass.Gpu, $"Rebuilt {packagedShaders} shaders successfully.");
                     }
                     else