Fix incorrect tessellation inputs/outputs (#3728)

* Fix incorrect tessellation inputs/outputs

* Shader cache version bump

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 = 3697;
+        private const uint CodeGenVersion = 3728;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";

Ryujinx.Graphics.Shader/CodeGen/Glsl/Declarations.cs

@@ -2,6 +2,7 @@ using Ryujinx.Common;
 using Ryujinx.Graphics.Shader.StructuredIr;
 using Ryujinx.Graphics.Shader.Translation;
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Numerics;
 
@@ -163,9 +164,17 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                 }
                 else if (context.Config.Stage == ShaderStage.TessellationEvaluation)
                 {
+                    bool tessCw = context.Config.GpuAccessor.QueryTessCw();
+
+                    if (context.Config.Options.TargetApi == TargetApi.Vulkan)
+                    {
+                        // We invert the front face on Vulkan backend, so we need to do that here aswell.
+                        tessCw = !tessCw;
+                    }
+
                     string patchType = context.Config.GpuAccessor.QueryTessPatchType().ToGlsl();
                     string spacing = context.Config.GpuAccessor.QueryTessSpacing().ToGlsl();
-                    string windingOrder = context.Config.GpuAccessor.QueryTessCw() ? "cw" : "ccw";
+                    string windingOrder = tessCw ? "cw" : "ccw";
 
                     context.AppendLine($"layout ({patchType}, {spacing}, {windingOrder}) in;");
                     context.AppendLine();
@@ -185,14 +194,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                     context.AppendLine();
                 }
 
-                if (context.Config.UsedInputAttributesPerPatch != 0)
+                if (context.Config.UsedInputAttributesPerPatch.Count != 0)
                 {
                     DeclareInputAttributesPerPatch(context, context.Config.UsedInputAttributesPerPatch);
 
                     context.AppendLine();
                 }
 
-                if (context.Config.UsedOutputAttributesPerPatch != 0)
+                if (context.Config.UsedOutputAttributesPerPatch.Count != 0)
                 {
                     DeclareUsedOutputAttributesPerPatch(context, context.Config.UsedOutputAttributesPerPatch);
 
@@ -509,13 +518,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             }
         }
 
-        private static void DeclareInputAttributesPerPatch(CodeGenContext context, int usedAttributes)
+        private static void DeclareInputAttributesPerPatch(CodeGenContext context, HashSet<int> attrs)
         {
-            while (usedAttributes != 0)
+            foreach (int attr in attrs.OrderBy(x => x))
             {
-                int index = BitOperations.TrailingZeroCount(usedAttributes);
+                DeclareInputAttributePerPatch(context, attr);
-                DeclareInputAttributePerPatch(context, index);
-                usedAttributes &= ~(1 << index);
             }
         }
 
@@ -566,16 +573,10 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
         private static void DeclareInputAttributePerPatch(CodeGenContext context, int attr)
         {
-            string layout = string.Empty;
+            int location = context.Config.GetPerPatchAttributeLocation(attr);
-
-            if (context.Config.Options.TargetApi == TargetApi.Vulkan)
-            {
-                layout = $"layout (location = {32 + attr}) ";
-            }
-
             string name = $"{DefaultNames.PerPatchAttributePrefix}{attr}";
 
-            context.AppendLine($"{layout}patch in vec4 {name};");
+            context.AppendLine($"layout (location = {location}) patch in vec4 {name};");
         }
 
         private static void DeclareOutputAttributes(CodeGenContext context, StructuredProgramInfo info)
@@ -624,28 +625,20 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             }
         }
 
-        private static void DeclareUsedOutputAttributesPerPatch(CodeGenContext context, int usedAttributes)
+        private static void DeclareUsedOutputAttributesPerPatch(CodeGenContext context, HashSet<int> attrs)
         {
-            while (usedAttributes != 0)
+            foreach (int attr in attrs.OrderBy(x => x))
             {
-                int index = BitOperations.TrailingZeroCount(usedAttributes);
+                DeclareOutputAttributePerPatch(context, attr);
-                DeclareOutputAttributePerPatch(context, index);
-                usedAttributes &= ~(1 << index);
             }
         }
 
         private static void DeclareOutputAttributePerPatch(CodeGenContext context, int attr)
         {
-            string layout = string.Empty;
+            int location = context.Config.GetPerPatchAttributeLocation(attr);
-
-            if (context.Config.Options.TargetApi == TargetApi.Vulkan)
-            {
-                layout = $"layout (location = {32 + attr}) ";
-            }
-
             string name = $"{DefaultNames.PerPatchAttributePrefix}{attr}";
 
-            context.AppendLine($"{layout}patch out vec4 {name};");
+            context.AppendLine($"layout (location = {location}) patch out vec4 {name};");
         }
 
         private static void DeclareSupportUniformBlock(CodeGenContext context, ShaderStage stage, int scaleElements)

Ryujinx.Graphics.Shader/CodeGen/Glsl/OperandManager.cs

@@ -28,12 +28,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
         private static Dictionary<int, BuiltInAttribute> _builtInAttributes = new Dictionary<int, BuiltInAttribute>()
         {
-            { AttributeConsts.TessLevelOuter0, new BuiltInAttribute("gl_TessLevelOuter[0]", VariableType.F32)  },
-            { AttributeConsts.TessLevelOuter1, new BuiltInAttribute("gl_TessLevelOuter[1]", VariableType.F32)  },
-            { AttributeConsts.TessLevelOuter2, new BuiltInAttribute("gl_TessLevelOuter[2]", VariableType.F32)  },
-            { AttributeConsts.TessLevelOuter3, new BuiltInAttribute("gl_TessLevelOuter[3]", VariableType.F32)  },
-            { AttributeConsts.TessLevelInner0, new BuiltInAttribute("gl_TessLevelInner[0]", VariableType.F32)  },
-            { AttributeConsts.TessLevelInner1, new BuiltInAttribute("gl_TessLevelInner[1]", VariableType.F32)  },
             { AttributeConsts.Layer,         new BuiltInAttribute("gl_Layer",           VariableType.S32)  },
             { AttributeConsts.PointSize,     new BuiltInAttribute("gl_PointSize",       VariableType.F32)  },
             { AttributeConsts.PositionX,     new BuiltInAttribute("gl_Position.x",      VariableType.F32)  },
@@ -170,7 +164,29 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
             value &= AttributeConsts.Mask & ~3;
             char swzMask = GetSwizzleMask((value >> 2) & 3);
 
-            if (value >= AttributeConsts.UserAttributeBase && value < AttributeConsts.UserAttributeEnd)
+            if (perPatch)
+            {
+                if (value >= AttributeConsts.UserAttributePerPatchBase && value < AttributeConsts.UserAttributePerPatchEnd)
+                {
+                    value -= AttributeConsts.UserAttributePerPatchBase;
+
+                    return $"{DefaultNames.PerPatchAttributePrefix}{(value >> 4)}.{swzMask}";
+                }
+                else if (value < AttributeConsts.UserAttributePerPatchBase)
+                {
+                    return value switch
+                    {
+                        AttributeConsts.TessLevelOuter0 => "gl_TessLevelOuter[0]",
+                        AttributeConsts.TessLevelOuter1 => "gl_TessLevelOuter[1]",
+                        AttributeConsts.TessLevelOuter2 => "gl_TessLevelOuter[2]",
+                        AttributeConsts.TessLevelOuter3 => "gl_TessLevelOuter[3]",
+                        AttributeConsts.TessLevelInner0 => "gl_TessLevelInner[0]",
+                        AttributeConsts.TessLevelInner1 => "gl_TessLevelInner[1]",
+                        _ => null
+                    };
+                }
+            }
+            else if (value >= AttributeConsts.UserAttributeBase && value < AttributeConsts.UserAttributeEnd)
             {
                 value -= AttributeConsts.UserAttributeBase;
 
@@ -180,11 +196,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
                 bool indexable = config.UsedFeatures.HasFlag(isOutAttr ? FeatureFlags.OaIndexing : FeatureFlags.IaIndexing);
 
-                if (!indexable && perPatch)
-                {
-                    prefix = DefaultNames.PerPatchAttributePrefix;
-                }
-
                 if (indexable)
                 {
                     string name = prefix;
@@ -202,7 +213,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                 {
                     string name = $"{prefix}{(value >> 4)}_{swzMask}";
 
-                    if (!perPatch && AttributeInfo.IsArrayAttributeGlsl(config.Stage, isOutAttr))
+                    if (AttributeInfo.IsArrayAttributeGlsl(config.Stage, isOutAttr))
                     {
                         name += isOutAttr ? "[gl_InvocationID]" : $"[{indexExpr}]";
                     }
@@ -213,7 +224,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
                 {
                     string name = $"{prefix}{(value >> 4)}";
 
-                    if (!perPatch && AttributeInfo.IsArrayAttributeGlsl(config.Stage, isOutAttr))
+                    if (AttributeInfo.IsArrayAttributeGlsl(config.Stage, isOutAttr))
                     {
                         name += isOutAttr ? "[gl_InvocationID]" : $"[{indexExpr}]";
                     }
@@ -277,7 +288,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl
 
                     string name = builtInAttr.Name;
 
-                    if (!perPatch && AttributeInfo.IsArrayAttributeGlsl(config.Stage, isOutAttr) && AttributeInfo.IsArrayBuiltIn(value))
+                    if (AttributeInfo.IsArrayAttributeGlsl(config.Stage, isOutAttr) && AttributeInfo.IsArrayBuiltIn(value))
                     {
                         name = isOutAttr ? $"gl_out[gl_InvocationID].{name}" : $"gl_in[{indexExpr}].{name}";
                     }

Ryujinx.Graphics.Shader/CodeGen/Spirv/CodeGenContext.cs

@@ -382,17 +382,13 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
         public Instruction GetAttributePerPatchElemPointer(int attr, bool isOutAttr, out AggregateType elemType)
         {
             var storageClass = isOutAttr ? StorageClass.Output : StorageClass.Input;
-            var attrInfo = AttributeInfo.From(Config, attr, isOutAttr);
+            var attrInfo = AttributeInfo.FromPatch(Config, attr, isOutAttr);
 
             int attrOffset = attrInfo.BaseValue;
-            Instruction ioVariable;
+            Instruction ioVariable = isOutAttr ? OutputsPerPatch[attrOffset] : InputsPerPatch[attrOffset];
-
-            bool isUserAttr = attr >= AttributeConsts.UserAttributeBase && attr < AttributeConsts.UserAttributeEnd;
 
             elemType = attrInfo.Type & AggregateType.ElementTypeMask;
 
-            ioVariable = isOutAttr ? OutputsPerPatch[attrOffset] : InputsPerPatch[attrOffset];
-
             if ((attrInfo.Type & (AggregateType.Array | AggregateType.Vector)) == 0)
             {
                 return ioVariable;
@@ -404,7 +400,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 
         public Instruction GetAttributePerPatch(AggregateType type, int attr, bool isOutAttr)
         {
-            if (!AttributeInfo.Validate(Config, attr, isOutAttr: false))
+            if (!AttributeInfo.ValidatePerPatch(Config, attr, isOutAttr: false))
             {
                 return GetConstant(type, new AstOperand(IrOperandType.Constant, 0));
             }

Ryujinx.Graphics.Shader/CodeGen/Spirv/Declarations.cs

@@ -403,7 +403,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 
             foreach (int attr in inputs)
             {
-                if (!AttributeInfo.Validate(context.Config, attr, isOutAttr: false))
+                if (!AttributeInfo.Validate(context.Config, attr, isOutAttr: false, perPatch))
                 {
                     continue;
                 }
@@ -459,7 +459,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 
             foreach (int attr in outputs)
             {
-                if (!AttributeInfo.Validate(context.Config, attr, isOutAttr: true))
+                if (!AttributeInfo.Validate(context.Config, attr, isOutAttr: true, perPatch))
                 {
                     continue;
                 }
@@ -519,7 +519,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                 ? (isOutAttr ? context.OutputsPerPatch : context.InputsPerPatch)
                 : (isOutAttr ? context.Outputs : context.Inputs);
 
-            var attrInfo = AttributeInfo.From(context.Config, attr, isOutAttr);
+            var attrInfo = perPatch
+                ? AttributeInfo.FromPatch(context.Config, attr, isOutAttr)
+                : AttributeInfo.From(context.Config, attr, isOutAttr);
 
             if (dict.ContainsKey(attrInfo.BaseValue))
             {
@@ -544,11 +546,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             var spvType = context.TypePointer(storageClass, attrType);
             var spvVar = context.Variable(spvType, storageClass);
 
-            if (perPatch)
-            {
-                context.Decorate(spvVar, Decoration.Patch);
-            }
-
             if (builtInPassthrough)
             {
                 context.Decorate(spvVar, Decoration.PassthroughNV);
@@ -556,6 +553,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
 
             if (attrInfo.IsBuiltin)
             {
+                if (perPatch)
+                {
+                    context.Decorate(spvVar, Decoration.Patch);
+                }
+
                 context.Decorate(spvVar, Decoration.BuiltIn, (LiteralInteger)GetBuiltIn(context, attrInfo.BaseValue));
 
                 if (context.Config.TransformFeedbackEnabled && context.Config.LastInVertexPipeline && isOutAttr)
@@ -569,6 +571,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                     }
                 }
             }
+            else if (perPatch)
+            {
+                context.Decorate(spvVar, Decoration.Patch);
+
+                int location = context.Config.GetPerPatchAttributeLocation((attr - AttributeConsts.UserAttributePerPatchBase) / 16);
+
+                context.Decorate(spvVar, Decoration.Location, (LiteralInteger)location);
+            }
             else if (isUserAttr)
             {
                 int location = (attr - AttributeConsts.UserAttributeBase) / 16;

Ryujinx.Graphics.Shader/CodeGen/Spirv/Instructions.cs

@@ -882,7 +882,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
             if (src2 is AstOperand operand && operand.Type == OperandType.Constant)
             {
                 int attrOffset = (baseAttr.Value & AttributeConsts.Mask) + (operand.Value << 2);
-                return new OperationResult(resultType, context.GetAttribute(resultType, attrOffset, isOutAttr: false, index));
+                bool isOutAttr = (baseAttr.Value & AttributeConsts.LoadOutputMask) != 0;
+                return new OperationResult(resultType, context.GetAttribute(resultType, attrOffset, isOutAttr, index));
             }
             else
             {

Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvGenerator.cs

@@ -191,7 +191,15 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                             break;
                     }
 
-                    if (context.Config.GpuAccessor.QueryTessCw())
+                    bool tessCw = context.Config.GpuAccessor.QueryTessCw();
+
+                    if (context.Config.Options.TargetApi == TargetApi.Vulkan)
+                    {
+                        // We invert the front face on Vulkan backend, so we need to do that here aswell.
+                        tessCw = !tessCw;
+                    }
+
+                    if (tessCw)
                     {
                         context.AddExecutionMode(spvFunc, ExecutionMode.VertexOrderCw);
                     }
@@ -374,10 +382,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                         context.Store(context.GetLocalPointer(dest), source);
                     }
                     else if (dest.Type == OperandType.Attribute || dest.Type == OperandType.AttributePerPatch)
-                    {
-                        if (AttributeInfo.Validate(context.Config, dest.Value, isOutAttr: true))
                     {
                         bool perPatch = dest.Type == OperandType.AttributePerPatch;
+
+                        if (AttributeInfo.Validate(context.Config, dest.Value, isOutAttr: true, perPatch))
+                        {
                             AggregateType elemType;
 
                             var elemPointer = perPatch

Ryujinx.Graphics.Shader/Decoders/Decoder.cs

@@ -306,18 +306,36 @@ namespace Ryujinx.Graphics.Shader.Decoders
                 for (int elemIndex = 0; elemIndex < count; elemIndex++)
                 {
                     int attr = offset + elemIndex * 4;
-                    if (attr >= AttributeConsts.UserAttributeBase && attr < AttributeConsts.UserAttributeEnd)
+
+                    if (perPatch)
+                    {
+                        if (attr >= AttributeConsts.UserAttributePerPatchBase && attr < AttributeConsts.UserAttributePerPatchEnd)
+                        {
+                            int userAttr = attr - AttributeConsts.UserAttributePerPatchBase;
+                            int index = userAttr / 16;
+
+                            if (isStore)
+                            {
+                                config.SetOutputUserAttributePerPatch(index);
+                            }
+                            else
+                            {
+                                config.SetInputUserAttributePerPatch(index);
+                            }
+                        }
+                    }
+                    else if (attr >= AttributeConsts.UserAttributeBase && attr < AttributeConsts.UserAttributeEnd)
                     {
                         int userAttr = attr - AttributeConsts.UserAttributeBase;
                         int index = userAttr / 16;
 
                         if (isStore)
                         {
-                            config.SetOutputUserAttribute(index, perPatch);
+                            config.SetOutputUserAttribute(index);
                         }
                         else
                         {
-                            config.SetInputUserAttribute(index, (userAttr >> 2) & 3, perPatch);
+                            config.SetInputUserAttribute(index, (userAttr >> 2) & 3);
                         }
                     }
 

Ryujinx.Graphics.Shader/Instructions/InstEmitAttribute.cs

@@ -46,7 +46,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
 
                     context.FlagAttributeRead(offset);
 
-                    if (op.O)
+                    if (op.O && CanLoadOutput(offset))
                     {
                         offset |= AttributeConsts.LoadOutputMask;
                     }
@@ -61,7 +61,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
 
                     context.FlagAttributeRead(offset);
 
-                    if (op.O)
+                    if (op.O && CanLoadOutput(offset))
                     {
                         offset |= AttributeConsts.LoadOutputMask;
                     }
@@ -241,6 +241,11 @@ namespace Ryujinx.Graphics.Shader.Instructions
             }
         }
 
+        private static bool CanLoadOutput(int attr)
+        {
+            return attr != AttributeConsts.TessCoordX && attr != AttributeConsts.TessCoordY;
+        }
+
         private static bool TryFixedFuncToUserAttributeIpa(EmitterContext context, int attr, out Operand selectedAttr)
         {
             if (attr >= AttributeConsts.FrontColorDiffuseR && attr < AttributeConsts.BackColorDiffuseR)

Ryujinx.Graphics.Shader/StructuredIr/StructuredProgram.cs

@@ -97,9 +97,17 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
                 if (src1.Type == OperandType.Constant && src2.Type == OperandType.Constant)
                 {
                     int attrOffset = (src1.Value & AttributeConsts.Mask) + (src2.Value << 2);
+
+                    if ((src1.Value & AttributeConsts.LoadOutputMask) != 0)
+                    {
+                        context.Info.Outputs.Add(attrOffset);
+                    }
+                    else
+                    {
                         context.Info.Inputs.Add(attrOffset);
                     }
                 }
+            }
 
             int sourcesCount = operation.SourcesCount;
             int outDestsCount = operation.DestsCount != 0 ? operation.DestsCount - 1 : 0;

Ryujinx.Graphics.Shader/Translation/AttributeConsts.cs

@@ -54,6 +54,9 @@ namespace Ryujinx.Graphics.Shader.Translation
         public const int UserAttributeBase   = 0x80;
         public const int UserAttributeEnd    = UserAttributeBase + UserAttributesCount * 16;
 
+        public const int UserAttributePerPatchBase = 0x18;
+        public const int UserAttributePerPatchEnd  = 0x200;
+
         public const int LoadOutputMask = 1 << 30;
         public const int Mask = 0x3fffffff;
 

Ryujinx.Graphics.Shader/Translation/AttributeInfo.cs

@@ -4,14 +4,8 @@ namespace Ryujinx.Graphics.Shader.Translation
 {
     struct AttributeInfo
     {
-        private static readonly Dictionary<int, AttributeInfo> BuiltInAttributes = new Dictionary<int, AttributeInfo>()
+        private static readonly Dictionary<int, AttributeInfo> _builtInAttributes = new Dictionary<int, AttributeInfo>()
         {
-            { AttributeConsts.TessLevelOuter0, new AttributeInfo(AttributeConsts.TessLevelOuter0, 0, 4, AggregateType.Array  | AggregateType.FP32) },
-            { AttributeConsts.TessLevelOuter1, new AttributeInfo(AttributeConsts.TessLevelOuter0, 1, 4, AggregateType.Array  | AggregateType.FP32) },
-            { AttributeConsts.TessLevelOuter2, new AttributeInfo(AttributeConsts.TessLevelOuter0, 2, 4, AggregateType.Array  | AggregateType.FP32) },
-            { AttributeConsts.TessLevelOuter3, new AttributeInfo(AttributeConsts.TessLevelOuter0, 3, 4, AggregateType.Array  | AggregateType.FP32) },
-            { AttributeConsts.TessLevelInner0, new AttributeInfo(AttributeConsts.TessLevelInner0, 0, 2, AggregateType.Array  | AggregateType.FP32) },
-            { AttributeConsts.TessLevelInner1, new AttributeInfo(AttributeConsts.TessLevelInner0, 1, 2, AggregateType.Array  | AggregateType.FP32) },
             { AttributeConsts.Layer,         new AttributeInfo(AttributeConsts.Layer,         0, 1, AggregateType.S32) },
             { AttributeConsts.ViewportIndex, new AttributeInfo(AttributeConsts.ViewportIndex, 0, 1, AggregateType.S32) },
             { AttributeConsts.PointSize,     new AttributeInfo(AttributeConsts.PointSize,     0, 1, AggregateType.FP32) },
@@ -29,8 +23,8 @@ namespace Ryujinx.Graphics.Shader.Translation
             { AttributeConsts.ClipDistance7, new AttributeInfo(AttributeConsts.ClipDistance0, 7, 8, AggregateType.Array  | AggregateType.FP32) },
             { AttributeConsts.PointCoordX,   new AttributeInfo(AttributeConsts.PointCoordX,   0, 2, AggregateType.Vector | AggregateType.FP32) },
             { AttributeConsts.PointCoordY,   new AttributeInfo(AttributeConsts.PointCoordX,   1, 2, AggregateType.Vector | AggregateType.FP32) },
-            { AttributeConsts.TessCoordX,      new AttributeInfo(AttributeConsts.TessCoordX,      0, 2, AggregateType.Vector | AggregateType.FP32) },
+            { AttributeConsts.TessCoordX,    new AttributeInfo(AttributeConsts.TessCoordX,    0, 3, AggregateType.Vector | AggregateType.FP32) },
-            { AttributeConsts.TessCoordY,      new AttributeInfo(AttributeConsts.TessCoordX,      1, 2, AggregateType.Vector | AggregateType.FP32) },
+            { AttributeConsts.TessCoordY,    new AttributeInfo(AttributeConsts.TessCoordX,    1, 3, AggregateType.Vector | AggregateType.FP32) },
             { AttributeConsts.InstanceId,    new AttributeInfo(AttributeConsts.InstanceId,    0, 1, AggregateType.S32) },
             { AttributeConsts.VertexId,      new AttributeInfo(AttributeConsts.VertexId,      0, 1, AggregateType.S32) },
             { AttributeConsts.FrontFacing,   new AttributeInfo(AttributeConsts.FrontFacing,   0, 1, AggregateType.Bool) },
@@ -55,6 +49,16 @@ namespace Ryujinx.Graphics.Shader.Translation
             { AttributeConsts.LtMask,              new AttributeInfo(AttributeConsts.LtMask,              0, 4, AggregateType.Vector | AggregateType.U32) },
         };
 
+        private static readonly Dictionary<int, AttributeInfo> _builtInAttributesPerPatch = new Dictionary<int, AttributeInfo>()
+        {
+            { AttributeConsts.TessLevelOuter0, new AttributeInfo(AttributeConsts.TessLevelOuter0, 0, 4, AggregateType.Array | AggregateType.FP32) },
+            { AttributeConsts.TessLevelOuter1, new AttributeInfo(AttributeConsts.TessLevelOuter0, 1, 4, AggregateType.Array | AggregateType.FP32) },
+            { AttributeConsts.TessLevelOuter2, new AttributeInfo(AttributeConsts.TessLevelOuter0, 2, 4, AggregateType.Array | AggregateType.FP32) },
+            { AttributeConsts.TessLevelOuter3, new AttributeInfo(AttributeConsts.TessLevelOuter0, 3, 4, AggregateType.Array | AggregateType.FP32) },
+            { AttributeConsts.TessLevelInner0, new AttributeInfo(AttributeConsts.TessLevelInner0, 0, 2, AggregateType.Array | AggregateType.FP32) },
+            { AttributeConsts.TessLevelInner1, new AttributeInfo(AttributeConsts.TessLevelInner0, 1, 2, AggregateType.Array | AggregateType.FP32) },
+        };
+
         public int BaseValue { get; }
         public int Value { get; }
         public int Length { get; }
@@ -76,6 +80,11 @@ namespace Ryujinx.Graphics.Shader.Translation
             return (Value - BaseValue) / 4;
         }
 
+        public static bool Validate(ShaderConfig config, int value, bool isOutAttr, bool perPatch)
+        {
+            return perPatch ? ValidatePerPatch(config, value, isOutAttr) : Validate(config, value, isOutAttr);
+        }
+
         public static bool Validate(ShaderConfig config, int value, bool isOutAttr)
         {
             if (value == AttributeConsts.ViewportIndex && !config.GpuAccessor.QueryHostSupportsViewportIndex())
@@ -86,6 +95,11 @@ namespace Ryujinx.Graphics.Shader.Translation
             return From(config, value, isOutAttr).IsValid;
         }
 
+        public static bool ValidatePerPatch(ShaderConfig config, int value, bool isOutAttr)
+        {
+            return FromPatch(config, value, isOutAttr).IsValid;
+        }
+
         public static AttributeInfo From(ShaderConfig config, int value, bool isOutAttr)
         {
             value &= ~3;
@@ -115,7 +129,24 @@ namespace Ryujinx.Graphics.Shader.Translation
             {
                 return new AttributeInfo(value, 0, 1, AggregateType.FP32);
             }
-            else if (BuiltInAttributes.TryGetValue(value, out AttributeInfo info))
+            else if (_builtInAttributes.TryGetValue(value, out AttributeInfo info))
+            {
+                return info;
+            }
+
+            return new AttributeInfo(value, 0, 0, AggregateType.Invalid);
+        }
+
+        public static AttributeInfo FromPatch(ShaderConfig config, int value, bool isOutAttr)
+        {
+            value &= ~3;
+
+            if (value >= AttributeConsts.UserAttributePerPatchBase && value < AttributeConsts.UserAttributePerPatchEnd)
+            {
+                int offset = (value - AttributeConsts.UserAttributePerPatchBase) & 0xf;
+                return new AttributeInfo(value - offset, offset >> 2, 4, AggregateType.Vector | AggregateType.FP32, false);
+            }
+            else if (_builtInAttributesPerPatch.TryGetValue(value, out AttributeInfo info))
             {
                 return info;
             }

Ryujinx.Graphics.Shader/Translation/EmitterContext.cs

@@ -261,7 +261,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                         {
                             int index = BitOperations.TrailingZeroCount(passthroughAttributes);
                             WriteOutput(AttributeConsts.UserAttributeBase + index * 16, primIndex);
-                            Config.SetOutputUserAttribute(index, perPatch: false);
+                            Config.SetOutputUserAttribute(index);
                             passthroughAttributes &= ~(1 << index);
                         }
 
@@ -364,7 +364,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                     bool targetEnabled = (Config.OmapTargets & (0xf << (rtIndex * 4))) != 0;
                     if (targetEnabled)
                     {
-                        Config.SetOutputUserAttribute(rtIndex, perPatch: false);
+                        Config.SetOutputUserAttribute(rtIndex);
                         regIndexBase += 4;
                     }
                 }

Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs

@@ -50,16 +50,16 @@ namespace Ryujinx.Graphics.Shader.Translation
         public bool NextUsesFixedFuncAttributes { get; private set; }
         public int UsedInputAttributes { get; private set; }
         public int UsedOutputAttributes { get; private set; }
-        public int UsedInputAttributesPerPatch { get; private set; }
+        public HashSet<int> UsedInputAttributesPerPatch { get; }
-        public int UsedOutputAttributesPerPatch { get; private set; }
+        public HashSet<int> UsedOutputAttributesPerPatch { get; }
+        public HashSet<int> NextUsedInputAttributesPerPatch { get; private set; }
         public int PassthroughAttributes { get; private set; }
         private int _nextUsedInputAttributes;
         private int _thisUsedInputAttributes;
+        private Dictionary<int, int> _perPatchAttributeLocations;
 
         public UInt128 NextInputAttributesComponents { get; private set; }
         public UInt128 ThisInputAttributesComponents { get; private set; }
-        public UInt128 NextInputAttributesPerPatchComponents { get; private set; }
-        public UInt128 ThisInputAttributesPerPatchComponents { get; private set; }
 
         private int _usedConstantBuffers;
         private int _usedStorageBuffers;
@@ -122,6 +122,10 @@ namespace Ryujinx.Graphics.Shader.Translation
             Stage       = ShaderStage.Compute;
             GpuAccessor = gpuAccessor;
             Options     = options;
+
+            UsedInputAttributesPerPatch  = new HashSet<int>();
+            UsedOutputAttributesPerPatch = new HashSet<int>();
+
             _usedTextures = new Dictionary<TextureInfo, TextureMeta>();
             _usedImages   = new Dictionary<TextureInfo, TextureMeta>();
         }
@@ -244,14 +248,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             UsedOutputAttributes |= 1 << index;
         }
 
-        public void SetInputUserAttribute(int index, int component, bool perPatch)
+        public void SetInputUserAttribute(int index, int component)
-        {
-            if (perPatch)
-            {
-                UsedInputAttributesPerPatch |= 1 << index;
-                ThisInputAttributesPerPatchComponents |= UInt128.Pow2(index * 4 + component);
-            }
-            else
         {
             int mask = 1 << index;
 
@@ -259,34 +256,63 @@ namespace Ryujinx.Graphics.Shader.Translation
             _thisUsedInputAttributes |= mask;
             ThisInputAttributesComponents |= UInt128.Pow2(index * 4 + component);
         }
+
+        public void SetInputUserAttributePerPatch(int index)
+        {
+            UsedInputAttributesPerPatch.Add(index);
         }
 
-        public void SetOutputUserAttribute(int index, bool perPatch)
+        public void SetOutputUserAttribute(int index)
-        {
-            if (perPatch)
-            {
-                UsedOutputAttributesPerPatch |= 1 << index;
-            }
-            else
         {
             UsedOutputAttributes |= 1 << index;
         }
+
+        public void SetOutputUserAttributePerPatch(int index)
+        {
+            UsedOutputAttributesPerPatch.Add(index);
         }
 
         public void MergeFromtNextStage(ShaderConfig config)
         {
             NextInputAttributesComponents = config.ThisInputAttributesComponents;
-            NextInputAttributesPerPatchComponents = config.ThisInputAttributesPerPatchComponents;
+            NextUsedInputAttributesPerPatch = config.UsedInputAttributesPerPatch;
             NextUsesFixedFuncAttributes = config.UsedFeatures.HasFlag(FeatureFlags.FixedFuncAttr);
             MergeOutputUserAttributes(config.UsedInputAttributes, config.UsedInputAttributesPerPatch);
 
+            if (UsedOutputAttributesPerPatch.Count != 0)
+            {
+                // Regular and per-patch input/output locations can't overlap,
+                // so we must assign on our location using unused regular input/output locations.
+
+                Dictionary<int, int> locationsMap = new Dictionary<int, int>();
+
+                int freeMask = ~UsedOutputAttributes;
+
+                foreach (int attr in UsedOutputAttributesPerPatch)
+                {
+                    int location = BitOperations.TrailingZeroCount(freeMask);
+                    if (location == 32)
+                    {
+                        config.GpuAccessor.Log($"No enough free locations for patch input/output 0x{attr:X}.");
+                        break;
+                    }
+
+                    locationsMap.Add(attr, location);
+                    freeMask &= ~(1 << location);
+                }
+
+                // Both stages must agree on the locations, so use the same "map" for both.
+                _perPatchAttributeLocations = locationsMap;
+                config._perPatchAttributeLocations = locationsMap;
+            }
+
             if (config.Stage != ShaderStage.Fragment)
             {
                 LastInVertexPipeline = false;
             }
         }
 
-        public void MergeOutputUserAttributes(int mask, int maskPerPatch)
+        public void MergeOutputUserAttributes(int mask, IEnumerable<int> perPatch)
         {
             _nextUsedInputAttributes = mask;
 
@@ -297,10 +323,20 @@ namespace Ryujinx.Graphics.Shader.Translation
             else
             {
                 UsedOutputAttributes |= mask;
-                UsedOutputAttributesPerPatch |= maskPerPatch;
+                UsedOutputAttributesPerPatch.UnionWith(perPatch);
             }
         }
 
+        public int GetPerPatchAttributeLocation(int index)
+        {
+            if (_perPatchAttributeLocations == null || !_perPatchAttributeLocations.TryGetValue(index, out int location))
+            {
+                return index;
+            }
+
+            return location;
+        }
+
         public bool IsUsedOutputAttribute(int attr)
         {
             // The check for fixed function attributes on the next stage is conservative,

Ryujinx.Graphics.Shader/Translation/Translator.cs

@@ -204,14 +204,12 @@ namespace Ryujinx.Graphics.Shader.Translation
                 InitializeOutputComponent(context, AttributeConsts.UserAttributeBase + index * 4, perPatch: false);
             }
 
-            UInt128 usedAttributesPerPatch = context.Config.NextInputAttributesPerPatchComponents;
+            if (context.Config.NextUsedInputAttributesPerPatch != null)
-            while (usedAttributesPerPatch != UInt128.Zero)
             {
-                int index = usedAttributesPerPatch.TrailingZeroCount();
+                foreach (int vecIndex in context.Config.NextUsedInputAttributesPerPatch.OrderBy(x => x))
-
+                {
-                InitializeOutputComponent(context, AttributeConsts.UserAttributeBase + index * 4, perPatch: true);
+                    InitializeOutput(context, AttributeConsts.UserAttributePerPatchBase + vecIndex * 16, perPatch: true);
-
+                }
-                usedAttributesPerPatch &= ~UInt128.Pow2(index);
             }
 
             if (config.NextUsesFixedFuncAttributes)
@@ -236,7 +234,7 @@ namespace Ryujinx.Graphics.Shader.Translation
             for (int c = 0; c < 4; c++)
             {
                 int attrOffset = baseAttr + c * 4;
-                context.Copy(perPatch ? AttributePerPatch(attrOffset) : Attribute(attrOffset), ConstF(c == 3 ? 1f : 0f));
+                InitializeOutputComponent(context, attrOffset, perPatch);
             }
         }
 

Ryujinx.Graphics.Shader/Translation/TranslatorContext.cs

@@ -1,6 +1,7 @@
 using Ryujinx.Graphics.Shader.Decoders;
 using Ryujinx.Graphics.Shader.IntermediateRepresentation;
 using System.Collections.Generic;
+using System.Linq;
 
 using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
 using static Ryujinx.Graphics.Shader.Translation.Translator;
@@ -137,7 +138,7 @@ namespace Ryujinx.Graphics.Shader.Translation
 
             if (other != null)
             {
-                other._config.MergeOutputUserAttributes(_config.UsedOutputAttributes, 0);
+                other._config.MergeOutputUserAttributes(_config.UsedOutputAttributes, Enumerable.Empty<int>());
 
                 FunctionCode[] otherCode = EmitShader(other._program, other._config, initializeOutputs: true, out int aStart);
 

Ryujinx.Graphics.Vulkan/PipelineBase.cs

@@ -68,6 +68,8 @@ namespace Ryujinx.Graphics.Vulkan
         private bool _tfEnabled;
         private bool _tfActive;
 
+        private PipelineColorBlendAttachmentState[] _storedBlend;
+
         public ulong DrawCount { get; private set; }
 
         public unsafe PipelineBase(VulkanRenderer gd, Device device)
@@ -104,6 +106,8 @@ namespace Ryujinx.Graphics.Vulkan
             _newState.Initialize();
             _newState.LineWidth = 1f;
             _newState.SamplesCount = 1;
+
+            _storedBlend = new PipelineColorBlendAttachmentState[8];
         }
 
         public void Initialize()
@@ -498,6 +502,8 @@ namespace Ryujinx.Graphics.Vulkan
         {
             ref var vkBlend = ref _newState.Internal.ColorBlendAttachmentState[index];
 
+            if (blend.Enable)
+            {
                 vkBlend.BlendEnable = blend.Enable;
                 vkBlend.SrcColorBlendFactor = blend.ColorSrcFactor.Convert();
                 vkBlend.DstColorBlendFactor = blend.ColorDstFactor.Convert();
@@ -505,6 +511,19 @@ namespace Ryujinx.Graphics.Vulkan
                 vkBlend.SrcAlphaBlendFactor = blend.AlphaSrcFactor.Convert();
                 vkBlend.DstAlphaBlendFactor = blend.AlphaDstFactor.Convert();
                 vkBlend.AlphaBlendOp = blend.AlphaOp.Convert();
+            }
+            else
+            {
+                vkBlend = new PipelineColorBlendAttachmentState(
+                    colorWriteMask: vkBlend.ColorWriteMask);
+            }
+
+            if (vkBlend.ColorWriteMask == 0)
+            {
+                _storedBlend[index] = vkBlend;
+
+                vkBlend = new PipelineColorBlendAttachmentState();
+            }
 
             _newState.BlendConstantR = blend.BlendConstant.Red;
             _newState.BlendConstantG = blend.BlendConstant.Green;
@@ -669,8 +688,25 @@ namespace Ryujinx.Graphics.Vulkan
             for (int i = 0; i < count; i++)
             {
                 ref var vkBlend = ref _newState.Internal.ColorBlendAttachmentState[i];
+                var newMask = (ColorComponentFlags)componentMask[i];
 
-                vkBlend.ColorWriteMask = (ColorComponentFlags)componentMask[i];
+                // When color write mask is 0, remove all blend state to help the pipeline cache.
+                // Restore it when the mask becomes non-zero.
+                if (vkBlend.ColorWriteMask != newMask)
+                {
+                    if (newMask == 0)
+                    {
+                        _storedBlend[i] = vkBlend;
+
+                        vkBlend = new PipelineColorBlendAttachmentState();
+                    }
+                    else if (vkBlend.ColorWriteMask == 0)
+                    {
+                        vkBlend = _storedBlend[i];
+                    }
+                }
+
+                vkBlend.ColorWriteMask = newMask;
 
                 if (componentMask[i] != 0)
                 {

Ryujinx.Graphics.Vulkan/PipelineConverter.cs

@@ -257,6 +257,8 @@ namespace Ryujinx.Graphics.Vulkan
             {
                 var blend = state.BlendDescriptors[i];
 
+                if (blend.Enable && state.ColorWriteMask[i] != 0)
+                {
                     pipeline.Internal.ColorBlendAttachmentState[i] = new PipelineColorBlendAttachmentState(
                         blend.Enable,
                         blend.ColorSrcFactor.Convert(),
@@ -267,6 +269,12 @@ namespace Ryujinx.Graphics.Vulkan
                         blend.AlphaOp.Convert(),
                         (ColorComponentFlags)state.ColorWriteMask[i]);
                 }
+                else
+                {
+                    pipeline.Internal.ColorBlendAttachmentState[i] = new PipelineColorBlendAttachmentState(
+                        colorWriteMask: (ColorComponentFlags)state.ColorWriteMask[i]);
+                }
+            }
 
             int maxAttachmentIndex = 0;
             for (int i = 0; i < 8; i++)

Ryujinx.HLE/HOS/Services/Ssl/BuiltInCertificateManager.cs

@@ -181,7 +181,11 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
             }
         }
 
-        public bool TryGetCertificates(ReadOnlySpan<CaCertificateId> ids, out CertStoreEntry[] entries)
+        public bool TryGetCertificates(
+            ReadOnlySpan<CaCertificateId> ids,
+            out CertStoreEntry[] entries,
+            out bool hasAllCertificates,
+            out int requiredSize)
         {
             lock (_lock)
             {
@@ -190,7 +194,8 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
                     throw new InvalidSystemResourceException(CertStoreTitleMissingErrorMessage);
                 }
 
-                bool hasAllCertificates = false;
+                requiredSize = 0;
+                hasAllCertificates = false;
 
                 foreach (CaCertificateId id in ids)
                 {
@@ -205,12 +210,14 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
                 if (hasAllCertificates)
                 {
                     entries = new CertStoreEntry[_certificates.Count];
+                    requiredSize = (_certificates.Count + 1) * Unsafe.SizeOf<BuiltInCertificateInfo>();
 
                     int i = 0;
 
                     foreach (CertStoreEntry entry in _certificates.Values)
                     {
                         entries[i++] = entry;
+                        requiredSize += (entry.Data.Length + 3) & ~3;
                     }
 
                     return true;
@@ -218,6 +225,7 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
                 else
                 {
                     entries = new CertStoreEntry[ids.Length];
+                    requiredSize = ids.Length * Unsafe.SizeOf<BuiltInCertificateInfo>();
 
                     for (int i = 0; i < ids.Length; i++)
                     {
@@ -227,6 +235,7 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
                         }
 
                         entries[i] = entry;
+                        requiredSize += (entry.Data.Length + 3) & ~3;
                     }
 
                     return true;

Ryujinx.HLE/HOS/Services/Ssl/ISslService.cs

@@ -29,42 +29,40 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
             return ResultCode.Success;
         }
 
-        private uint ComputeCertificateBufferSizeRequired(ReadOnlySpan<BuiltInCertificateManager.CertStoreEntry> entries)
-        {
-            uint totalSize = 0;
-
-            for (int i = 0; i < entries.Length; i++)
-            {
-                totalSize += (uint)Unsafe.SizeOf<BuiltInCertificateInfo>();
-                totalSize += (uint)entries[i].Data.Length;
-            }
-
-            return totalSize;
-        }
-
         [CommandHipc(2)]
         // GetCertificates(buffer<CaCertificateId, 5> ids) -> (u32 certificates_count, buffer<bytes, 6> certificates)
         public ResultCode GetCertificates(ServiceCtx context)
         {
             ReadOnlySpan<CaCertificateId> ids = MemoryMarshal.Cast<byte, CaCertificateId>(context.Memory.GetSpan(context.Request.SendBuff[0].Position, (int)context.Request.SendBuff[0].Size));
 
-            if (!BuiltInCertificateManager.Instance.TryGetCertificates(ids, out BuiltInCertificateManager.CertStoreEntry[] entries))
+            if (!BuiltInCertificateManager.Instance.TryGetCertificates(
+                ids,
+                out BuiltInCertificateManager.CertStoreEntry[] entries,
+                out bool hasAllCertificates,
+                out int requiredSize))
             {
                 throw new InvalidOperationException();
             }
 
-            if (ComputeCertificateBufferSizeRequired(entries) > context.Request.ReceiveBuff[0].Size)
+            if ((uint)requiredSize > (uint)context.Request.ReceiveBuff[0].Size)
             {
                 return ResultCode.InvalidCertBufSize;
             }
 
+            int infosCount = entries.Length;
+
+            if (hasAllCertificates)
+            {
+                infosCount++;
+            }
+
             using (WritableRegion region = context.Memory.GetWritableRegion(context.Request.ReceiveBuff[0].Position, (int)context.Request.ReceiveBuff[0].Size))
             {
                 Span<byte> rawData = region.Memory.Span;
-                Span<BuiltInCertificateInfo> infos = MemoryMarshal.Cast<byte, BuiltInCertificateInfo>(rawData)[..entries.Length];
+                Span<BuiltInCertificateInfo> infos = MemoryMarshal.Cast<byte, BuiltInCertificateInfo>(rawData)[..infosCount];
-                Span<byte> certificatesData = rawData[(Unsafe.SizeOf<BuiltInCertificateInfo>() * entries.Length)..];
+                Span<byte> certificatesData = rawData[(Unsafe.SizeOf<BuiltInCertificateInfo>() * infosCount)..];
 
-                for (int i = 0; i < infos.Length; i++)
+                for (int i = 0; i < entries.Length; i++)
                 {
                     entries[i].Data.CopyTo(certificatesData);
 
@@ -78,6 +76,17 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
 
                     certificatesData = certificatesData[entries[i].Data.Length..];
                 }
+
+                if (hasAllCertificates)
+                {
+                    infos[entries.Length] = new BuiltInCertificateInfo
+                    {
+                        Id = CaCertificateId.All,
+                        Status = TrustedCertStatus.Invalid,
+                        CertificateDataSize = 0,
+                        CertificateDataOffset = 0
+                    };
+                }
             }
 
             context.ResponseData.Write(entries.Length);
@@ -91,12 +100,12 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
         {
             ReadOnlySpan<CaCertificateId> ids = MemoryMarshal.Cast<byte, CaCertificateId>(context.Memory.GetSpan(context.Request.SendBuff[0].Position, (int)context.Request.SendBuff[0].Size));
 
-            if (!BuiltInCertificateManager.Instance.TryGetCertificates(ids, out BuiltInCertificateManager.CertStoreEntry[] entries))
+            if (!BuiltInCertificateManager.Instance.TryGetCertificates(ids, out _, out _, out int requiredSize))
             {
                 throw new InvalidOperationException();
             }
 
-            context.ResponseData.Write(ComputeCertificateBufferSizeRequired(entries));
+            context.ResponseData.Write(requiredSize);
 
             return ResultCode.Success;
         }