Precise Float Fixes

Fixes artifacts in TOTK
2024-08-01 15:51:06 +01:00
parent 3360740250
commit 8fa8f3a390
12 changed files with 52 additions and 5 deletions
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGen.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGen.cs
@@ -118,6 +118,18 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
                        return op + expr[0];

                    case 2:
+                        if (operation.ForcePrecise)
+                        {
+                            var func = (inst & Instruction.Mask) switch
+                            {
+                                Instruction.Add => "PreciseFAdd",
+                                Instruction.Subtract => "PreciseFSub",
+                                Instruction.Multiply => "PreciseFMul",
+                            };
+
+                            return $"{func}({expr[0]}, {expr[1]})";
+                        }
+
                        return $"{expr[0]} {op} {expr[1]}";

                    case 3: