don't hardcode texture type

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

@@ -135,8 +135,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
 
                 foreach (var texture in context.Properties.Textures.Values)
                 {
-                    // TODO: don't use always texture2d
+                    var textureTypeName = texture.Type.ToMslTextureType();
-                    args = args.Append($"texture2d<float> tex_{texture.Name} [[texture({texture.Binding})]]").ToArray();
+                    args = args.Append($"{textureTypeName} tex_{texture.Name} [[texture({texture.Binding})]]").ToArray();
                     args = args.Append($"sampler samp_{texture.Name} [[sampler({texture.Binding})]]").ToArray();
                 }
             }

src/Ryujinx.Graphics.Shader/SamplerType.cs

@@ -155,5 +155,31 @@ namespace Ryujinx.Graphics.Shader
 
             return typeName;
         }
+
+        public static string ToMslTextureType(this SamplerType type)
+        {
+            string typeName = (type & SamplerType.Mask) switch
+            {
+                SamplerType.None => "texture",
+                SamplerType.Texture1D => "texture1d",
+                SamplerType.TextureBuffer => "texturebuffer",
+                SamplerType.Texture2D => "texture2d",
+                SamplerType.Texture3D => "texture3d",
+                SamplerType.TextureCube => "texturecube",
+                _ => throw new ArgumentException($"Invalid sampler type \"{type}\"."),
+            };
+
+            if ((type & SamplerType.Multisample) != 0)
+            {
+                typeName += "_ms";
+            }
+
+            if ((type & SamplerType.Array) != 0)
+            {
+                typeName += "_array";
+            }
+
+            return typeName + "<float>";
+        }
     }
 }