From 408bd63b08cbde8ba55bb05a39868271a9e40ba4 Mon Sep 17 00:00:00 2001
From: gdkchan <gab.dark.100@gmail.com>
Date: Wed, 7 Sep 2022 20:25:22 -0300
Subject: [PATCH] Transform shader LDC into constant buffer access if offset is
constant (#3672)
* Transform shader LDC into constant buffer access if offset is constant
* Shader cache version bump
---
Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs | 2 +-
.../Translation/Optimizations/ConstantFolding.cs | 4 ++++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs b/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
index e66d5d6f8c..f020ec4904 100644
--- a/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
+++ b/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 = 3525;
+ private const uint CodeGenVersion = 3672;
private const string SharedTocFileName = "shared.toc";
private const string SharedDataFileName = "shared.data";
diff --git a/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs b/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs
index 856a5598d6..092e52a986 100644
--- a/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs
+++ b/Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs
@@ -153,6 +153,10 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
EvaluateFPUnary(operation, (x) => float.IsNaN(x));
break;
+ case Instruction.LoadConstant:
+ operation.TurnIntoCopy(Cbuf(operation.GetSource(0).Value, operation.GetSource(1).Value));
+ break;
+
case Instruction.Maximum:
EvaluateBinary(operation, (x, y) => Math.Max(x, y));
break;