Fix hex number type ambiguity

Fixes cutscenes in Super Mario Sunshine

src/Ryujinx.Graphics.Metal/FormatTable.cs

@@ -72,7 +72,7 @@ namespace Ryujinx.Graphics.Metal
             Add(Format.D32FloatS8Uint, MTLPixelFormat.Depth32FloatStencil8);
             Add(Format.R8G8B8A8Srgb, MTLPixelFormat.RGBA8UnormsRGB);
             // Add(Format.R4G4Unorm,           MTLPixelFormat.R4G4Unorm);
-            // Add(Format.R4G4B4A4Unorm,       MTLPixelFormat.R4G4B4A4Unorm);
+            Add(Format.R4G4B4A4Unorm,       MTLPixelFormat.RGBA8Unorm);
             // Add(Format.R5G5B5X1Unorm,       MTLPixelFormat.R5G5B5X1Unorm);
             Add(Format.R5G5B5A1Unorm, MTLPixelFormat.BGR5A1Unorm);
             Add(Format.R5G6B5Unorm, MTLPixelFormat.B5G6R5Unorm);

src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Common;
+using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.Shader.IntermediateRepresentation;
 using Ryujinx.Graphics.Shader.StructuredIr;
 using Ryujinx.Graphics.Shader.Translation;
@@ -308,7 +309,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
         {
             if (context.Definitions.IaIndexing)
             {
-                // Not handled
+                Logger.Warning?.PrintMsg(LogClass.Gpu, "Unhandled IA Indexing!");
             }
             else
             {
@@ -390,9 +391,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
 
         private static void DeclareOutputAttributes(CodeGenContext context, IEnumerable<IoDefinition> outputs)
         {
-            if (context.Definitions.IaIndexing)
+            if (context.Definitions.OaIndexing)
             {
-                // Not handled
+                Logger.Warning?.PrintMsg(LogClass.Gpu, "Unhandled OA Indexing!");
             }
             else
             {
@@ -415,7 +416,29 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
 
                     context.EnterScope();
 
-                    foreach (var ioDefinition in outputs.OrderBy(x => x.Location))
+                    outputs = outputs.OrderBy(x => x.Location);
+
+                    if (context.Definitions.Stage == ShaderStage.Fragment && context.Definitions.DualSourceBlend)
+                    {
+                        IoDefinition firstOutput = outputs.ElementAtOrDefault(0);
+                        IoDefinition secondOutput = outputs.ElementAtOrDefault(1);
+
+                        if (firstOutput.Location + 1 == secondOutput.Location)
+                        {
+                            var type1 = GetVarTypeName(context.Definitions.GetFragmentOutputColorType(firstOutput.Location));
+                            var type2 = GetVarTypeName(context.Definitions.GetFragmentOutputColorType(secondOutput.Location));
+
+                            var name1 = $"color{firstOutput.Location}";
+                            var name2 = $"color{secondOutput.Location}";
+
+                            context.AppendLine($"{type1} {name1} [[color({firstOutput.Location}, index(0)]]");
+                            context.AppendLine($"{type2} {name2} [[color({firstOutput.Location}, index(1)]]");
+
+                            outputs = outputs.Skip(2);
+                        }
+                    }
+
+                    foreach (var ioDefinition in outputs)
                     {
                         string type = ioDefinition.IoVariable switch
                         {

src/Ryujinx.Graphics.Shader/CodeGen/Msl/NumberFormatter.cs

@@ -76,7 +76,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
                 return value.ToString(CultureInfo.InvariantCulture);
             }
 
-            return "0x" + value.ToString("X", CultureInfo.InvariantCulture);
+            return $"as_type<int>(0x{value.ToString("X", CultureInfo.InvariantCulture)})";
         }
 
         public static string FormatUint(uint value)
@@ -86,7 +86,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
                 return value.ToString(CultureInfo.InvariantCulture) + "u";
             }
 
-            return "0x" + value.ToString("X", CultureInfo.InvariantCulture) + "u";
+            return $"as_type<uint>(0x{value.ToString("X", CultureInfo.InvariantCulture)})";
         }
     }
 }