Move solution and projects to src

11 files changed, 1777 insertions, 0 deletions

diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs
new file mode 100644
index 00000000..01bd11e5
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs
@@ -0,0 +1,238 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using Ryujinx.Graphics.Shader.StructuredIr;
+using Ryujinx.Graphics.Shader.Translation;
+using System;
+
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenBallot;
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenCall;
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenFSI;
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenMemory;
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenPacking;
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenVector;
+using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGen
+    {
+        public static string GetExpression(CodeGenContext context, IAstNode node)
+        {
+            if (node is AstOperation operation)
+            {
+                return GetExpression(context, operation);
+            }
+            else if (node is AstOperand operand)
+            {
+                return context.OperandManager.GetExpression(context, operand);
+            }
+
+            throw new ArgumentException($"Invalid node type \"{node?.GetType().Name ?? "null"}\".");
+        }
+
+        public static string Negate(CodeGenContext context, AstOperation operation, InstInfo info)
+        {
+            IAstNode src = operation.GetSource(0);
+
+            AggregateType type = GetSrcVarType(operation.Inst, 0);
+
+            string srcExpr = GetSoureExpr(context, src, type);
+            string zero;
+
+            if (type == AggregateType.FP64)
+            {
+                zero = "0.0";
+            }
+            else
+            {
+                NumberFormatter.TryFormat(0, type, out zero);
+            }
+
+            // Starting in the 496.13 NVIDIA driver, there's an issue with assigning variables to negated expressions.
+            // (-expr) does not work, but (0.0 - expr) does. This should be removed once the issue is resolved.
+
+            return $"{zero} - {Enclose(srcExpr, src, operation.Inst, info, false)}";
+        }
+
+        private static string GetExpression(CodeGenContext context, AstOperation operation)
+        {
+            Instruction inst = operation.Inst;
+
+            InstInfo info = GetInstructionInfo(inst);
+
+            if ((info.Type & InstType.Call) != 0)
+            {
+                bool atomic = (info.Type & InstType.Atomic) != 0;
+
+                int arity = (int)(info.Type & InstType.ArityMask);
+
+                string args = string.Empty;
+
+                for (int argIndex = 0; argIndex < arity; argIndex++)
+                {
+                    // For shared memory access, the second argument is unused and should be ignored.
+                    // It is there to make both storage and shared access have the same number of arguments.
+                    // For storage, both inputs are consumed when the argument index is 0, so we should skip it here.
+                    if (argIndex == 1 && (atomic || operation.StorageKind == StorageKind.SharedMemory))
+                    {
+                        continue;
+                    }
+
+                    if (argIndex != 0)
+                    {
+                        args += ", ";
+                    }
+
+                    if (argIndex == 0 && atomic)
+                    {
+                        switch (operation.StorageKind)
+                        {
+                            case StorageKind.SharedMemory: args += LoadShared(context, operation); break;
+                            case StorageKind.StorageBuffer: args += LoadStorage(context, operation); break;
+
+                            default: throw new InvalidOperationException($"Invalid storage kind \"{operation.StorageKind}\".");
+                        }
+                    }
+                    else
+                    {
+                        AggregateType dstType = GetSrcVarType(inst, argIndex);
+
+                        args += GetSoureExpr(context, operation.GetSource(argIndex), dstType);
+                    }
+                }
+
+                return info.OpName + '(' + args + ')';
+            }
+            else if ((info.Type & InstType.Op) != 0)
+            {
+                string op = info.OpName;
+
+                // Return may optionally have a return value (and in this case it is unary).
+                if (inst == Instruction.Return && operation.SourcesCount != 0)
+                {
+                    return $"{op} {GetSoureExpr(context, operation.GetSource(0), context.CurrentFunction.ReturnType)}";
+                }
+
+                int arity = (int)(info.Type & InstType.ArityMask);
+
+                string[] expr = new string[arity];
+
+                for (int index = 0; index < arity; index++)
+                {
+                    IAstNode src = operation.GetSource(index);
+
+                    string srcExpr = GetSoureExpr(context, src, GetSrcVarType(inst, index));
+
+                    bool isLhs = arity == 2 && index == 0;
+
+                    expr[index] = Enclose(srcExpr, src, inst, info, isLhs);
+                }
+
+                switch (arity)
+                {
+                    case 0:
+                        return op;
+
+                    case 1:
+                        return op + expr[0];
+
+                    case 2:
+                        return $"{expr[0]} {op} {expr[1]}";
+
+                    case 3:
+                        return $"{expr[0]} {op[0]} {expr[1]} {op[1]} {expr[2]}";
+                }
+            }
+            else if ((info.Type & InstType.Special) != 0)
+            {
+                switch (inst & Instruction.Mask)
+                {
+                    case Instruction.Ballot:
+                        return Ballot(context, operation);
+
+                    case Instruction.Call:
+                        return Call(context, operation);
+
+                    case Instruction.FSIBegin:
+                        return FSIBegin(context);
+
+                    case Instruction.FSIEnd:
+                        return FSIEnd(context);
+
+                    case Instruction.ImageLoad:
+                    case Instruction.ImageStore:
+                    case Instruction.ImageAtomic:
+                        return ImageLoadOrStore(context, operation);
+
+                    case Instruction.Load:
+                        return Load(context, operation);
+
+                    case Instruction.LoadConstant:
+                        return LoadConstant(context, operation);
+
+                    case Instruction.LoadLocal:
+                        return LoadLocal(context, operation);
+
+                    case Instruction.LoadShared:
+                        return LoadShared(context, operation);
+
+                    case Instruction.LoadStorage:
+                        return LoadStorage(context, operation);
+
+                    case Instruction.Lod:
+                        return Lod(context, operation);
+
+                    case Instruction.Negate:
+                        return Negate(context, operation, info);
+
+                    case Instruction.PackDouble2x32:
+                        return PackDouble2x32(context, operation);
+
+                    case Instruction.PackHalf2x16:
+                        return PackHalf2x16(context, operation);
+
+                    case Instruction.Store:
+                        return Store(context, operation);
+
+                    case Instruction.StoreLocal:
+                        return StoreLocal(context, operation);
+
+                    case Instruction.StoreShared:
+                        return StoreShared(context, operation);
+
+                    case Instruction.StoreShared16:
+                        return StoreShared16(context, operation);
+
+                    case Instruction.StoreShared8:
+                        return StoreShared8(context, operation);
+
+                    case Instruction.StoreStorage:
+                        return StoreStorage(context, operation);
+
+                    case Instruction.StoreStorage16:
+                        return StoreStorage16(context, operation);
+
+                    case Instruction.StoreStorage8:
+                        return StoreStorage8(context, operation);
+
+                    case Instruction.TextureSample:
+                        return TextureSample(context, operation);
+
+                    case Instruction.TextureSize:
+                        return TextureSize(context, operation);
+
+                    case Instruction.UnpackDouble2x32:
+                        return UnpackDouble2x32(context, operation);
+
+                    case Instruction.UnpackHalf2x16:
+                        return UnpackHalf2x16(context, operation);
+
+                    case Instruction.VectorExtract:
+                        return VectorExtract(context, operation);
+                }
+            }
+
+            throw new InvalidOperationException($"Unexpected instruction type \"{info.Type}\".");
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenBallot.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenBallot.cs
new file mode 100644
index 00000000..68793c5d
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenBallot.cs
@@ -0,0 +1,27 @@
+using Ryujinx.Graphics.Shader.StructuredIr;
+using Ryujinx.Graphics.Shader.Translation;
+
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
+using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGenBallot
+    {
+        public static string Ballot(CodeGenContext context, AstOperation operation)
+        {
+            AggregateType dstType = GetSrcVarType(operation.Inst, 0);
+
+            string arg = GetSoureExpr(context, operation.GetSource(0), dstType);
+
+            if (context.Config.GpuAccessor.QueryHostSupportsShaderBallot())
+            {
+                return $"unpackUint2x32(ballotARB({arg})).x";
+            }
+            else
+            {
+                return $"subgroupBallot({arg}).x";
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenCall.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenCall.cs
new file mode 100644
index 00000000..2df6960d
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenCall.cs
@@ -0,0 +1,29 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using Ryujinx.Graphics.Shader.StructuredIr;
+using System.Diagnostics;
+
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGenCall
+    {
+        public static string Call(CodeGenContext context, AstOperation operation)
+        {
+            AstOperand funcId = (AstOperand)operation.GetSource(0);
+
+            Debug.Assert(funcId.Type == OperandType.Constant);
+
+            var function = context.GetFunction(funcId.Value);
+
+            string[] args = new string[operation.SourcesCount - 1];
+
+            for (int i = 0; i < args.Length; i++)
+            {
+                args[i] = GetSoureExpr(context, operation.GetSource(i + 1), function.GetArgumentType(i));
+            }
+
+            return $"{function.Name}({string.Join(", ", args)})";
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenFSI.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenFSI.cs
new file mode 100644
index 00000000..f61a53cb
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenFSI.cs
@@ -0,0 +1,29 @@
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGenFSI
+    {
+        public static string FSIBegin(CodeGenContext context)
+        {
+            if (context.Config.GpuAccessor.QueryHostSupportsFragmentShaderInterlock())
+            {
+                return "beginInvocationInterlockARB()";
+            }
+            else if (context.Config.GpuAccessor.QueryHostSupportsFragmentShaderOrderingIntel())
+            {
+                return "beginFragmentShaderOrderingINTEL()";
+            }
+
+            return null;
+        }
+
+        public static string FSIEnd(CodeGenContext context)
+        {
+            if (context.Config.GpuAccessor.QueryHostSupportsFragmentShaderInterlock())
+            {
+                return "endInvocationInterlockARB()";
+            }
+
+            return null;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs
new file mode 100644
index 00000000..00478f6a
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs
@@ -0,0 +1,231 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using Ryujinx.Graphics.Shader.StructuredIr;
+using Ryujinx.Graphics.Shader.Translation;
+
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.TypeConversion;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGenHelper
+    {
+        private static readonly InstInfo[] _infoTable;
+
+        static InstGenHelper()
+        {
+            _infoTable = new InstInfo[(int)Instruction.Count];
+
+            Add(Instruction.AtomicAdd,                InstType.AtomicBinary,   "atomicAdd");
+            Add(Instruction.AtomicAnd,                InstType.AtomicBinary,   "atomicAnd");
+            Add(Instruction.AtomicCompareAndSwap,     InstType.AtomicTernary,  "atomicCompSwap");
+            Add(Instruction.AtomicMaxS32,             InstType.CallTernary,    HelperFunctionNames.AtomicMaxS32);
+            Add(Instruction.AtomicMaxU32,             InstType.AtomicBinary,   "atomicMax");
+            Add(Instruction.AtomicMinS32,             InstType.CallTernary,    HelperFunctionNames.AtomicMinS32);
+            Add(Instruction.AtomicMinU32,             InstType.AtomicBinary,   "atomicMin");
+            Add(Instruction.AtomicOr,                 InstType.AtomicBinary,   "atomicOr");
+            Add(Instruction.AtomicSwap,               InstType.AtomicBinary,   "atomicExchange");
+            Add(Instruction.AtomicXor,                InstType.AtomicBinary,   "atomicXor");
+            Add(Instruction.Absolute,                 InstType.CallUnary,      "abs");
+            Add(Instruction.Add,                      InstType.OpBinaryCom,    "+",               2);
+            Add(Instruction.Ballot,                   InstType.Special);
+            Add(Instruction.Barrier,                  InstType.CallNullary,    "barrier");
+            Add(Instruction.BitCount,                 InstType.CallUnary,      "bitCount");
+            Add(Instruction.BitfieldExtractS32,       InstType.CallTernary,    "bitfieldExtract");
+            Add(Instruction.BitfieldExtractU32,       InstType.CallTernary,    "bitfieldExtract");
+            Add(Instruction.BitfieldInsert,           InstType.CallQuaternary, "bitfieldInsert");
+            Add(Instruction.BitfieldReverse,          InstType.CallUnary,      "bitfieldReverse");
+            Add(Instruction.BitwiseAnd,               InstType.OpBinaryCom,    "&",               6);
+            Add(Instruction.BitwiseExclusiveOr,       InstType.OpBinaryCom,    "^",               7);
+            Add(Instruction.BitwiseNot,               InstType.OpUnary,        "~",               0);
+            Add(Instruction.BitwiseOr,                InstType.OpBinaryCom,    "|",               8);
+            Add(Instruction.Call,                     InstType.Special);
+            Add(Instruction.Ceiling,                  InstType.CallUnary,      "ceil");
+            Add(Instruction.Clamp,                    InstType.CallTernary,    "clamp");
+            Add(Instruction.ClampU32,                 InstType.CallTernary,    "clamp");
+            Add(Instruction.CompareEqual,             InstType.OpBinaryCom,    "==",              5);
+            Add(Instruction.CompareGreater,           InstType.OpBinary,       ">",               4);
+            Add(Instruction.CompareGreaterOrEqual,    InstType.OpBinary,       ">=",              4);
+            Add(Instruction.CompareGreaterOrEqualU32, InstType.OpBinary,       ">=",              4);
+            Add(Instruction.CompareGreaterU32,        InstType.OpBinary,       ">",               4);
+            Add(Instruction.CompareLess,              InstType.OpBinary,       "<",               4);
+            Add(Instruction.CompareLessOrEqual,       InstType.OpBinary,       "<=",              4);
+            Add(Instruction.CompareLessOrEqualU32,    InstType.OpBinary,       "<=",              4);
+            Add(Instruction.CompareLessU32,           InstType.OpBinary,       "<",               4);
+            Add(Instruction.CompareNotEqual,          InstType.OpBinaryCom,    "!=",              5);
+            Add(Instruction.ConditionalSelect,        InstType.OpTernary,      "?:",              12);
+            Add(Instruction.ConvertFP32ToFP64,        InstType.CallUnary,      "double");
+            Add(Instruction.ConvertFP64ToFP32,        InstType.CallUnary,      "float");
+            Add(Instruction.ConvertFP32ToS32,         InstType.CallUnary,      "int");
+            Add(Instruction.ConvertFP32ToU32,         InstType.CallUnary,      "uint");
+            Add(Instruction.ConvertFP64ToS32,         InstType.CallUnary,      "int");
+            Add(Instruction.ConvertFP64ToU32,         InstType.CallUnary,      "uint");
+            Add(Instruction.ConvertS32ToFP32,         InstType.CallUnary,      "float");
+            Add(Instruction.ConvertS32ToFP64,         InstType.CallUnary,      "double");
+            Add(Instruction.ConvertU32ToFP32,         InstType.CallUnary,      "float");
+            Add(Instruction.ConvertU32ToFP64,         InstType.CallUnary,      "double");
+            Add(Instruction.Cosine,                   InstType.CallUnary,      "cos");
+            Add(Instruction.Ddx,                      InstType.CallUnary,      "dFdx");
+            Add(Instruction.Ddy,                      InstType.CallUnary,      "dFdy");
+            Add(Instruction.Discard,                  InstType.OpNullary,      "discard");
+            Add(Instruction.Divide,                   InstType.OpBinary,       "/",               1);
+            Add(Instruction.EmitVertex,               InstType.CallNullary,    "EmitVertex");
+            Add(Instruction.EndPrimitive,             InstType.CallNullary,    "EndPrimitive");
+            Add(Instruction.ExponentB2,               InstType.CallUnary,      "exp2");
+            Add(Instruction.FSIBegin,                 InstType.Special);
+            Add(Instruction.FSIEnd,                   InstType.Special);
+            Add(Instruction.FindLSB,                  InstType.CallUnary,      "findLSB");
+            Add(Instruction.FindMSBS32,               InstType.CallUnary,      "findMSB");
+            Add(Instruction.FindMSBU32,               InstType.CallUnary,      "findMSB");
+            Add(Instruction.Floor,                    InstType.CallUnary,      "floor");
+            Add(Instruction.FusedMultiplyAdd,         InstType.CallTernary,    "fma");
+            Add(Instruction.GroupMemoryBarrier,       InstType.CallNullary,    "groupMemoryBarrier");
+            Add(Instruction.ImageLoad,                InstType.Special);
+            Add(Instruction.ImageStore,               InstType.Special);
+            Add(Instruction.ImageAtomic,              InstType.Special);
+            Add(Instruction.IsNan,                    InstType.CallUnary,      "isnan");
+            Add(Instruction.Load,                     InstType.Special);
+            Add(Instruction.LoadConstant,             InstType.Special);
+            Add(Instruction.LoadLocal,                InstType.Special);
+            Add(Instruction.LoadShared,               InstType.Special);
+            Add(Instruction.LoadStorage,              InstType.Special);
+            Add(Instruction.Lod,                      InstType.Special);
+            Add(Instruction.LogarithmB2,              InstType.CallUnary,      "log2");
+            Add(Instruction.LogicalAnd,               InstType.OpBinaryCom,    "&&",              9);
+            Add(Instruction.LogicalExclusiveOr,       InstType.OpBinaryCom,    "^^",              10);
+            Add(Instruction.LogicalNot,               InstType.OpUnary,        "!",               0);
+            Add(Instruction.LogicalOr,                InstType.OpBinaryCom,    "||",              11);
+            Add(Instruction.LoopBreak,                InstType.OpNullary,      "break");
+            Add(Instruction.LoopContinue,             InstType.OpNullary,      "continue");
+            Add(Instruction.PackDouble2x32,           InstType.Special);
+            Add(Instruction.PackHalf2x16,             InstType.Special);
+            Add(Instruction.Maximum,                  InstType.CallBinary,     "max");
+            Add(Instruction.MaximumU32,               InstType.CallBinary,     "max");
+            Add(Instruction.MemoryBarrier,            InstType.CallNullary,    "memoryBarrier");
+            Add(Instruction.Minimum,                  InstType.CallBinary,     "min");
+            Add(Instruction.MinimumU32,               InstType.CallBinary,     "min");
+            Add(Instruction.Multiply,                 InstType.OpBinaryCom,    "*",               1);
+            Add(Instruction.MultiplyHighS32,          InstType.CallBinary,     HelperFunctionNames.MultiplyHighS32);
+            Add(Instruction.MultiplyHighU32,          InstType.CallBinary,     HelperFunctionNames.MultiplyHighU32);
+            Add(Instruction.Negate,                   InstType.Special);
+            Add(Instruction.ReciprocalSquareRoot,     InstType.CallUnary,      "inversesqrt");
+            Add(Instruction.Return,                   InstType.OpNullary,      "return");
+            Add(Instruction.Round,                    InstType.CallUnary,      "roundEven");
+            Add(Instruction.ShiftLeft,                InstType.OpBinary,       "<<",              3);
+            Add(Instruction.ShiftRightS32,            InstType.OpBinary,       ">>",              3);
+            Add(Instruction.ShiftRightU32,            InstType.OpBinary,       ">>",              3);
+            Add(Instruction.Shuffle,                  InstType.CallQuaternary, HelperFunctionNames.Shuffle);
+            Add(Instruction.ShuffleDown,              InstType.CallQuaternary, HelperFunctionNames.ShuffleDown);
+            Add(Instruction.ShuffleUp,                InstType.CallQuaternary, HelperFunctionNames.ShuffleUp);
+            Add(Instruction.ShuffleXor,               InstType.CallQuaternary, HelperFunctionNames.ShuffleXor);
+            Add(Instruction.Sine,                     InstType.CallUnary,      "sin");
+            Add(Instruction.SquareRoot,               InstType.CallUnary,      "sqrt");
+            Add(Instruction.Store,                    InstType.Special);
+            Add(Instruction.StoreLocal,               InstType.Special);
+            Add(Instruction.StoreShared,              InstType.Special);
+            Add(Instruction.StoreShared16,            InstType.Special);
+            Add(Instruction.StoreShared8,             InstType.Special);
+            Add(Instruction.StoreStorage,             InstType.Special);
+            Add(Instruction.StoreStorage16,           InstType.Special);
+            Add(Instruction.StoreStorage8,            InstType.Special);
+            Add(Instruction.Subtract,                 InstType.OpBinary,       "-",               2);
+            Add(Instruction.SwizzleAdd,               InstType.CallTernary,    HelperFunctionNames.SwizzleAdd);
+            Add(Instruction.TextureSample,            InstType.Special);
+            Add(Instruction.TextureSize,              InstType.Special);
+            Add(Instruction.Truncate,                 InstType.CallUnary,      "trunc");
+            Add(Instruction.UnpackDouble2x32,         InstType.Special);
+            Add(Instruction.UnpackHalf2x16,           InstType.Special);
+            Add(Instruction.VectorExtract,            InstType.Special);
+            Add(Instruction.VoteAll,                  InstType.CallUnary,      "allInvocationsARB");
+            Add(Instruction.VoteAllEqual,             InstType.CallUnary,      "allInvocationsEqualARB");
+            Add(Instruction.VoteAny,                  InstType.CallUnary,      "anyInvocationARB");
+        }
+
+        private static void Add(Instruction inst, InstType flags, string opName = null, int precedence = 0)
+        {
+            _infoTable[(int)inst] = new InstInfo(flags, opName, precedence);
+        }
+
+        public static InstInfo GetInstructionInfo(Instruction inst)
+        {
+            return _infoTable[(int)(inst & Instruction.Mask)];
+        }
+
+        public static string GetSoureExpr(CodeGenContext context, IAstNode node, AggregateType dstType)
+        {
+            return ReinterpretCast(context, node, OperandManager.GetNodeDestType(context, node), dstType);
+        }
+
+        public static string Enclose(string expr, IAstNode node, Instruction pInst, bool isLhs)
+        {
+            InstInfo pInfo = GetInstructionInfo(pInst);
+
+            return Enclose(expr, node, pInst, pInfo, isLhs);
+        }
+
+        public static string Enclose(string expr, IAstNode node, Instruction pInst, InstInfo pInfo, bool isLhs = false)
+        {
+            if (NeedsParenthesis(node, pInst, pInfo, isLhs))
+            {
+                expr = "(" + expr + ")";
+            }
+
+            return expr;
+        }
+
+        public static bool NeedsParenthesis(IAstNode node, Instruction pInst, InstInfo pInfo, bool isLhs)
+        {
+            // If the node isn't a operation, then it can only be a operand,
+            // and those never needs to be surrounded in parenthesis.
+            if (!(node is AstOperation operation))
+            {
+                // This is sort of a special case, if this is a negative constant,
+                // and it is consumed by a unary operation, we need to put on the parenthesis,
+                // as in GLSL a sequence like --2 or ~-1 is not valid.
+                if (IsNegativeConst(node) && pInfo.Type == InstType.OpUnary)
+                {
+                    return true;
+                }
+
+                return false;
+            }
+
+            if ((pInfo.Type & (InstType.Call | InstType.Special)) != 0)
+            {
+                return false;
+            }
+
+            InstInfo info = _infoTable[(int)(operation.Inst & Instruction.Mask)];
+
+            if ((info.Type & (InstType.Call | InstType.Special)) != 0)
+            {
+                return false;
+            }
+
+            if (info.Precedence < pInfo.Precedence)
+            {
+                return false;
+            }
+
+            if (info.Precedence == pInfo.Precedence && isLhs)
+            {
+                return false;
+            }
+
+            if (pInst == operation.Inst && info.Type == InstType.OpBinaryCom)
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        private static bool IsNegativeConst(IAstNode node)
+        {
+            if (!(node is AstOperand operand))
+            {
+                return false;
+            }
+
+            return operand.Type == OperandType.Constant && operand.Value < 0;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
new file mode 100644
index 00000000..99519837
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
@@ -0,0 +1,939 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using Ryujinx.Graphics.Shader.StructuredIr;
+using Ryujinx.Graphics.Shader.Translation;
+using System;
+using System.Text;
+
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
+using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGenMemory
+    {
+        public static string ImageLoadOrStore(CodeGenContext context, AstOperation operation)
+        {
+            AstTextureOperation texOp = (AstTextureOperation)operation;
+
+            bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
+
+            // TODO: Bindless texture support. For now we just return 0/do nothing.
+            if (isBindless)
+            {
+                switch (texOp.Inst)
+                {
+                    case Instruction.ImageStore:
+                        return "// imageStore(bindless)";
+                    case Instruction.ImageLoad:
+                        AggregateType componentType = texOp.Format.GetComponentType();
+
+                        NumberFormatter.TryFormat(0, componentType, out string imageConst);
+
+                        AggregateType outputType = texOp.GetVectorType(componentType);
+
+                        if ((outputType & AggregateType.ElementCountMask) != 0)
+                        {
+                            return $"{Declarations.GetVarTypeName(context, outputType, precise: false)}({imageConst})";
+                        }
+
+                        return imageConst;
+                    default:
+                        return NumberFormatter.FormatInt(0);
+                }
+            }
+
+            bool isArray   = (texOp.Type & SamplerType.Array)   != 0;
+            bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
+
+            var texCallBuilder = new StringBuilder();
+
+            if (texOp.Inst == Instruction.ImageAtomic)
+            {
+                texCallBuilder.Append((texOp.Flags & TextureFlags.AtomicMask) switch {
+                    TextureFlags.Add        => "imageAtomicAdd",
+                    TextureFlags.Minimum    => "imageAtomicMin",
+                    TextureFlags.Maximum    => "imageAtomicMax",
+                    TextureFlags.Increment  => "imageAtomicAdd", // TODO: Clamp value.
+                    TextureFlags.Decrement  => "imageAtomicAdd", // TODO: Clamp value.
+                    TextureFlags.BitwiseAnd => "imageAtomicAnd",
+                    TextureFlags.BitwiseOr  => "imageAtomicOr",
+                    TextureFlags.BitwiseXor => "imageAtomicXor",
+                    TextureFlags.Swap       => "imageAtomicExchange",
+                    TextureFlags.CAS        => "imageAtomicCompSwap",
+                    _                       => "imageAtomicAdd",
+                });
+            }
+            else
+            {
+                texCallBuilder.Append(texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore");
+            }
+
+            int srcIndex = isBindless ? 1 : 0;
+
+            string Src(AggregateType type)
+            {
+                return GetSoureExpr(context, texOp.GetSource(srcIndex++), type);
+            }
+
+            string indexExpr = null;
+
+            if (isIndexed)
+            {
+                indexExpr = Src(AggregateType.S32);
+            }
+
+            string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
+
+            texCallBuilder.Append('(');
+            texCallBuilder.Append(imageName);
+
+            int coordsCount = texOp.Type.GetDimensions();
+
+            int pCount = coordsCount + (isArray ? 1 : 0);
+
+            void Append(string str)
+            {
+                texCallBuilder.Append(", ");
+                texCallBuilder.Append(str);
+            }
+
+            string ApplyScaling(string vector)
+            {
+                if (context.Config.Stage.SupportsRenderScale() &&
+                    texOp.Inst == Instruction.ImageLoad &&
+                    !isBindless &&
+                    !isIndexed)
+                {
+                    // Image scales start after texture ones.
+                    int scaleIndex = context.Config.GetTextureDescriptors().Length + context.Config.FindImageDescriptorIndex(texOp);
+
+                    if (pCount == 3 && isArray)
+                    {
+                        // The array index is not scaled, just x and y.
+                        vector = $"ivec3(Helper_TexelFetchScale(({vector}).xy, {scaleIndex}), ({vector}).z)";
+                    }
+                    else if (pCount == 2 && !isArray)
+                    {
+                        vector = $"Helper_TexelFetchScale({vector}, {scaleIndex})";
+                    }
+                }
+
+                return vector;
+            }
+
+            if (pCount > 1)
+            {
+                string[] elems = new string[pCount];
+
+                for (int index = 0; index < pCount; index++)
+                {
+                    elems[index] = Src(AggregateType.S32);
+                }
+
+                Append(ApplyScaling($"ivec{pCount}({string.Join(", ", elems)})"));
+            }
+            else
+            {
+                Append(Src(AggregateType.S32));
+            }
+
+            if (texOp.Inst == Instruction.ImageStore)
+            {
+                AggregateType type = texOp.Format.GetComponentType();
+
+                string[] cElems = new string[4];
+
+                for (int index = 0; index < 4; index++)
+                {
+                    if (srcIndex < texOp.SourcesCount)
+                    {
+                        cElems[index] = Src(type);
+                    }
+                    else
+                    {
+                        cElems[index] = type switch
+                        {
+                            AggregateType.S32 => NumberFormatter.FormatInt(0),
+                            AggregateType.U32 => NumberFormatter.FormatUint(0),
+                            _                => NumberFormatter.FormatFloat(0)
+                        };
+                    }
+                }
+
+                string prefix = type switch
+                {
+                    AggregateType.S32 => "i",
+                    AggregateType.U32 => "u",
+                    _                => string.Empty
+                };
+
+                Append($"{prefix}vec4({string.Join(", ", cElems)})");
+            }
+
+            if (texOp.Inst == Instruction.ImageAtomic)
+            {
+                AggregateType type = texOp.Format.GetComponentType();
+
+                if ((texOp.Flags & TextureFlags.AtomicMask) == TextureFlags.CAS)
+                {
+                    Append(Src(type)); // Compare value.
+                }
+
+                string value = (texOp.Flags & TextureFlags.AtomicMask) switch
+                {
+                    TextureFlags.Increment => NumberFormatter.FormatInt(1, type), // TODO: Clamp value
+                    TextureFlags.Decrement => NumberFormatter.FormatInt(-1, type), // TODO: Clamp value
+                    _ => Src(type)
+                };
+
+                Append(value);
+
+                texCallBuilder.Append(')');
+
+                if (type != AggregateType.S32)
+                {
+                    texCallBuilder
+                        .Insert(0, "int(")
+                        .Append(')');
+                }
+            }
+            else
+            {
+                texCallBuilder.Append(')');
+
+                if (texOp.Inst == Instruction.ImageLoad)
+                {
+                    texCallBuilder.Append(GetMaskMultiDest(texOp.Index));
+                }
+            }
+
+            return texCallBuilder.ToString();
+        }
+
+        public static string Load(CodeGenContext context, AstOperation operation)
+        {
+            return GenerateLoadOrStore(context, operation, isStore: false);
+        }
+
+        public static string LoadConstant(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+
+            string offsetExpr = GetSoureExpr(context, src2, GetSrcVarType(operation.Inst, 1));
+            offsetExpr = Enclose(offsetExpr, src2, Instruction.ShiftRightS32, isLhs: true);
+
+            var config = context.Config;
+            bool indexElement = !config.GpuAccessor.QueryHostHasVectorIndexingBug();
+
+            if (src1 is AstOperand operand && operand.Type == OperandType.Constant)
+            {
+                bool cbIndexable = config.UsedFeatures.HasFlag(Translation.FeatureFlags.CbIndexing);
+                return OperandManager.GetConstantBufferName(operand.Value, offsetExpr, config.Stage, cbIndexable, indexElement);
+            }
+            else
+            {
+                string slotExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+                return OperandManager.GetConstantBufferName(slotExpr, offsetExpr, config.Stage, indexElement);
+            }
+        }
+
+        public static string LoadLocal(CodeGenContext context, AstOperation operation)
+        {
+            return LoadLocalOrShared(context, operation, DefaultNames.LocalMemoryName);
+        }
+
+        public static string LoadShared(CodeGenContext context, AstOperation operation)
+        {
+            return LoadLocalOrShared(context, operation, DefaultNames.SharedMemoryName);
+        }
+
+        private static string LoadLocalOrShared(CodeGenContext context, AstOperation operation, string arrayName)
+        {
+            IAstNode src1 = operation.GetSource(0);
+
+            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+
+            return $"{arrayName}[{offsetExpr}]";
+        }
+
+        public static string LoadStorage(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+
+            string indexExpr  = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+            string offsetExpr = GetSoureExpr(context, src2, GetSrcVarType(operation.Inst, 1));
+
+            return GetStorageBufferAccessor(indexExpr, offsetExpr, context.Config.Stage);
+        }
+
+        public static string Lod(CodeGenContext context, AstOperation operation)
+        {
+            AstTextureOperation texOp = (AstTextureOperation)operation;
+
+            int coordsCount = texOp.Type.GetDimensions();
+
+            bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
+
+            // TODO: Bindless texture support. For now we just return 0.
+            if (isBindless)
+            {
+                return NumberFormatter.FormatFloat(0);
+            }
+
+            bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
+
+            string indexExpr = null;
+
+            if (isIndexed)
+            {
+                indexExpr = GetSoureExpr(context, texOp.GetSource(0), AggregateType.S32);
+            }
+
+            string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
+
+            int coordsIndex = isBindless || isIndexed ? 1 : 0;
+
+            string coordsExpr;
+
+            if (coordsCount > 1)
+            {
+                string[] elems = new string[coordsCount];
+
+                for (int index = 0; index < coordsCount; index++)
+                {
+                    elems[index] = GetSoureExpr(context, texOp.GetSource(coordsIndex + index), AggregateType.FP32);
+                }
+
+                coordsExpr = "vec" + coordsCount + "(" + string.Join(", ", elems) + ")";
+            }
+            else
+            {
+                coordsExpr = GetSoureExpr(context, texOp.GetSource(coordsIndex), AggregateType.FP32);
+            }
+
+            return $"textureQueryLod({samplerName}, {coordsExpr}){GetMask(texOp.Index)}";
+        }
+
+        public static string Store(CodeGenContext context, AstOperation operation)
+        {
+            return GenerateLoadOrStore(context, operation, isStore: true);
+        }
+
+        public static string StoreLocal(CodeGenContext context, AstOperation operation)
+        {
+            return StoreLocalOrShared(context, operation, DefaultNames.LocalMemoryName);
+        }
+
+        public static string StoreShared(CodeGenContext context, AstOperation operation)
+        {
+            return StoreLocalOrShared(context, operation, DefaultNames.SharedMemoryName);
+        }
+
+        private static string StoreLocalOrShared(CodeGenContext context, AstOperation operation, string arrayName)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+
+            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+
+            AggregateType srcType = OperandManager.GetNodeDestType(context, src2);
+
+            string src = TypeConversion.ReinterpretCast(context, src2, srcType, AggregateType.U32);
+
+            return $"{arrayName}[{offsetExpr}] = {src}";
+        }
+
+        public static string StoreShared16(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+
+            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+
+            AggregateType srcType = OperandManager.GetNodeDestType(context, src2);
+
+            string src = TypeConversion.ReinterpretCast(context, src2, srcType, AggregateType.U32);
+
+            return $"{HelperFunctionNames.StoreShared16}({offsetExpr}, {src})";
+        }
+
+        public static string StoreShared8(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+
+            string offsetExpr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+
+            AggregateType srcType = OperandManager.GetNodeDestType(context, src2);
+
+            string src = TypeConversion.ReinterpretCast(context, src2, srcType, AggregateType.U32);
+
+            return $"{HelperFunctionNames.StoreShared8}({offsetExpr}, {src})";
+        }
+
+        public static string StoreStorage(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+            IAstNode src3 = operation.GetSource(2);
+
+            string indexExpr  = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+            string offsetExpr = GetSoureExpr(context, src2, GetSrcVarType(operation.Inst, 1));
+
+            AggregateType srcType = OperandManager.GetNodeDestType(context, src3);
+
+            string src = TypeConversion.ReinterpretCast(context, src3, srcType, AggregateType.U32);
+
+            string sb = GetStorageBufferAccessor(indexExpr, offsetExpr, context.Config.Stage);
+
+            return $"{sb} = {src}";
+        }
+
+        public static string StoreStorage16(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+            IAstNode src3 = operation.GetSource(2);
+
+            string indexExpr  = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+            string offsetExpr = GetSoureExpr(context, src2, GetSrcVarType(operation.Inst, 1));
+
+            AggregateType srcType = OperandManager.GetNodeDestType(context, src3);
+
+            string src = TypeConversion.ReinterpretCast(context, src3, srcType, AggregateType.U32);
+
+            string sb = GetStorageBufferAccessor(indexExpr, offsetExpr, context.Config.Stage);
+
+            return $"{HelperFunctionNames.StoreStorage16}({indexExpr}, {offsetExpr}, {src})";
+        }
+
+        public static string StoreStorage8(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src1 = operation.GetSource(0);
+            IAstNode src2 = operation.GetSource(1);
+            IAstNode src3 = operation.GetSource(2);
+
+            string indexExpr  = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 0));
+            string offsetExpr = GetSoureExpr(context, src2, GetSrcVarType(operation.Inst, 1));
+
+            AggregateType srcType = OperandManager.GetNodeDestType(context, src3);
+
+            string src = TypeConversion.ReinterpretCast(context, src3, srcType, AggregateType.U32);
+
+            string sb = GetStorageBufferAccessor(indexExpr, offsetExpr, context.Config.Stage);
+
+            return $"{HelperFunctionNames.StoreStorage8}({indexExpr}, {offsetExpr}, {src})";
+        }
+
+        public static string TextureSample(CodeGenContext context, AstOperation operation)
+        {
+            AstTextureOperation texOp = (AstTextureOperation)operation;
+
+            bool isBindless     = (texOp.Flags & TextureFlags.Bindless)    != 0;
+            bool isGather       = (texOp.Flags & TextureFlags.Gather)      != 0;
+            bool hasDerivatives = (texOp.Flags & TextureFlags.Derivatives) != 0;
+            bool intCoords      = (texOp.Flags & TextureFlags.IntCoords)   != 0;
+            bool hasLodBias     = (texOp.Flags & TextureFlags.LodBias)     != 0;
+            bool hasLodLevel    = (texOp.Flags & TextureFlags.LodLevel)    != 0;
+            bool hasOffset      = (texOp.Flags & TextureFlags.Offset)      != 0;
+            bool hasOffsets     = (texOp.Flags & TextureFlags.Offsets)     != 0;
+
+            bool isArray       = (texOp.Type & SamplerType.Array)       != 0;
+            bool isIndexed     = (texOp.Type & SamplerType.Indexed)     != 0;
+            bool isMultisample = (texOp.Type & SamplerType.Multisample) != 0;
+            bool isShadow      = (texOp.Type & SamplerType.Shadow)      != 0;
+
+            bool colorIsVector = isGather || !isShadow;
+
+            SamplerType type = texOp.Type & SamplerType.Mask;
+
+            bool is2D   = type == SamplerType.Texture2D;
+            bool isCube = type == SamplerType.TextureCube;
+
+            // 2D Array and Cube shadow samplers with LOD level or bias requires an extension.
+            // If the extension is not supported, just remove the LOD parameter.
+            if (isArray && isShadow && (is2D || isCube) && !context.Config.GpuAccessor.QueryHostSupportsTextureShadowLod())
+            {
+                hasLodBias = false;
+                hasLodLevel = false;
+            }
+
+            // Cube shadow samplers with LOD level requires an extension.
+            // If the extension is not supported, just remove the LOD level parameter.
+            if (isShadow && isCube && !context.Config.GpuAccessor.QueryHostSupportsTextureShadowLod())
+            {
+                hasLodLevel = false;
+            }
+
+            // TODO: Bindless texture support. For now we just return 0.
+            if (isBindless)
+            {
+                string scalarValue = NumberFormatter.FormatFloat(0);
+
+                if (colorIsVector)
+                {
+                    AggregateType outputType = texOp.GetVectorType(AggregateType.FP32);
+
+                    if ((outputType & AggregateType.ElementCountMask) != 0)
+                    {
+                        return $"{Declarations.GetVarTypeName(context, outputType, precise: false)}({scalarValue})";
+                    }
+                }
+
+                return scalarValue;
+            }
+
+            string texCall = intCoords ? "texelFetch" : "texture";
+
+            if (isGather)
+            {
+                texCall += "Gather";
+            }
+            else if (hasDerivatives)
+            {
+                texCall += "Grad";
+            }
+            else if (hasLodLevel && !intCoords)
+            {
+                texCall += "Lod";
+            }
+
+            if (hasOffset)
+            {
+                texCall += "Offset";
+            }
+            else if (hasOffsets)
+            {
+                texCall += "Offsets";
+            }
+
+            int srcIndex = isBindless ? 1 : 0;
+
+            string Src(AggregateType type)
+            {
+                return GetSoureExpr(context, texOp.GetSource(srcIndex++), type);
+            }
+
+            string indexExpr = null;
+
+            if (isIndexed)
+            {
+                indexExpr = Src(AggregateType.S32);
+            }
+
+            string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
+
+            texCall += "(" + samplerName;
+
+            int coordsCount = texOp.Type.GetDimensions();
+
+            int pCount = coordsCount;
+
+            int arrayIndexElem = -1;
+
+            if (isArray)
+            {
+                arrayIndexElem = pCount++;
+            }
+
+            // The sampler 1D shadow overload expects a
+            // dummy value on the middle of the vector, who knows why...
+            bool hasDummy1DShadowElem = texOp.Type == (SamplerType.Texture1D | SamplerType.Shadow);
+
+            if (hasDummy1DShadowElem)
+            {
+                pCount++;
+            }
+
+            if (isShadow && !isGather)
+            {
+                pCount++;
+            }
+
+            // On textureGather*, the comparison value is
+            // always specified as an extra argument.
+            bool hasExtraCompareArg = isShadow && isGather;
+
+            if (pCount == 5)
+            {
+                pCount = 4;
+
+                hasExtraCompareArg = true;
+            }
+
+            void Append(string str)
+            {
+                texCall += ", " + str;
+            }
+
+            AggregateType coordType = intCoords ? AggregateType.S32 : AggregateType.FP32;
+
+            string AssemblePVector(int count)
+            {
+                if (count > 1)
+                {
+                    string[] elems = new string[count];
+
+                    for (int index = 0; index < count; index++)
+                    {
+                        if (arrayIndexElem == index)
+                        {
+                            elems[index] = Src(AggregateType.S32);
+
+                            if (!intCoords)
+                            {
+                                elems[index] = "float(" + elems[index] + ")";
+                            }
+                        }
+                        else if (index == 1 && hasDummy1DShadowElem)
+                        {
+                            elems[index] = NumberFormatter.FormatFloat(0);
+                        }
+                        else
+                        {
+                            elems[index] = Src(coordType);
+                        }
+                    }
+
+                    string prefix = intCoords ? "i" : string.Empty;
+
+                    return prefix + "vec" + count + "(" + string.Join(", ", elems) + ")";
+                }
+                else
+                {
+                    return Src(coordType);
+                }
+            }
+
+            string ApplyScaling(string vector)
+            {
+                if (intCoords)
+                {
+                    if (context.Config.Stage.SupportsRenderScale() &&
+                        !isBindless &&
+                        !isIndexed)
+                    {
+                        int index = context.Config.FindTextureDescriptorIndex(texOp);
+
+                        if (pCount == 3 && isArray)
+                        {
+                            // The array index is not scaled, just x and y.
+                            vector = "ivec3(Helper_TexelFetchScale((" + vector + ").xy, " + index + "), (" + vector + ").z)";
+                        }
+                        else if (pCount == 2 && !isArray)
+                        {
+                            vector = "Helper_TexelFetchScale(" + vector + ", " + index + ")";
+                        }
+                    }
+                }
+
+                return vector;
+            }
+
+            string ApplyBias(string vector)
+            {
+                int gatherBiasPrecision = context.Config.GpuAccessor.QueryHostGatherBiasPrecision();
+                if (isGather && gatherBiasPrecision != 0)
+                {
+                    // GPU requires texture gather to be slightly offset to match NVIDIA behaviour when point is exactly between two texels.
+                    // Offset by the gather precision divided by 2 to correct for rounding.
+
+                    if (pCount == 1)
+                    {
+                        vector = $"{vector} + (1.0 / (float(textureSize({samplerName}, 0)) * float({1 << (gatherBiasPrecision + 1)})))";
+                    }
+                    else
+                    {
+                        vector = $"{vector} + (1.0 / (vec{pCount}(textureSize({samplerName}, 0).{"xyz".Substring(0, pCount)}) * float({1 << (gatherBiasPrecision + 1)})))";
+                    }
+                }
+
+                return vector;
+            }
+
+            Append(ApplyBias(ApplyScaling(AssemblePVector(pCount))));
+
+            string AssembleDerivativesVector(int count)
+            {
+                if (count > 1)
+                {
+                    string[] elems = new string[count];
+
+                    for (int index = 0; index < count; index++)
+                    {
+                        elems[index] = Src(AggregateType.FP32);
+                    }
+
+                    return "vec" + count + "(" + string.Join(", ", elems) + ")";
+                }
+                else
+                {
+                    return Src(AggregateType.FP32);
+                }
+            }
+
+            if (hasExtraCompareArg)
+            {
+                Append(Src(AggregateType.FP32));
+            }
+
+            if (hasDerivatives)
+            {
+                Append(AssembleDerivativesVector(coordsCount)); // dPdx
+                Append(AssembleDerivativesVector(coordsCount)); // dPdy
+            }
+
+            if (isMultisample)
+            {
+                Append(Src(AggregateType.S32));
+            }
+            else if (hasLodLevel)
+            {
+                Append(Src(coordType));
+            }
+
+            string AssembleOffsetVector(int count)
+            {
+                if (count > 1)
+                {
+                    string[] elems = new string[count];
+
+                    for (int index = 0; index < count; index++)
+                    {
+                        elems[index] = Src(AggregateType.S32);
+                    }
+
+                    return "ivec" + count + "(" + string.Join(", ", elems) + ")";
+                }
+                else
+                {
+                    return Src(AggregateType.S32);
+                }
+            }
+
+            if (hasOffset)
+            {
+                Append(AssembleOffsetVector(coordsCount));
+            }
+            else if (hasOffsets)
+            {
+                texCall += $", ivec{coordsCount}[4](";
+
+                texCall += AssembleOffsetVector(coordsCount) + ", ";
+                texCall += AssembleOffsetVector(coordsCount) + ", ";
+                texCall += AssembleOffsetVector(coordsCount) + ", ";
+                texCall += AssembleOffsetVector(coordsCount) + ")";
+            }
+
+            if (hasLodBias)
+            {
+               Append(Src(AggregateType.FP32));
+            }
+
+            // textureGather* optional extra component index,
+            // not needed for shadow samplers.
+            if (isGather && !isShadow)
+            {
+               Append(Src(AggregateType.S32));
+            }
+
+            texCall += ")" + (colorIsVector ? GetMaskMultiDest(texOp.Index) : "");
+
+            return texCall;
+        }
+
+        public static string TextureSize(CodeGenContext context, AstOperation operation)
+        {
+            AstTextureOperation texOp = (AstTextureOperation)operation;
+
+            bool isBindless = (texOp.Flags & TextureFlags.Bindless) != 0;
+
+            // TODO: Bindless texture support. For now we just return 0.
+            if (isBindless)
+            {
+                return NumberFormatter.FormatInt(0);
+            }
+
+            bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
+
+            string indexExpr = null;
+
+            if (isIndexed)
+            {
+                indexExpr = GetSoureExpr(context, texOp.GetSource(0), AggregateType.S32);
+            }
+
+            string samplerName = OperandManager.GetSamplerName(context.Config.Stage, texOp, indexExpr);
+
+            if (texOp.Index == 3)
+            {
+                return $"textureQueryLevels({samplerName})";
+            }
+            else
+            {
+                (TextureDescriptor descriptor, int descriptorIndex) = context.Config.FindTextureDescriptor(texOp);
+                bool hasLod = !descriptor.Type.HasFlag(SamplerType.Multisample) && descriptor.Type != SamplerType.TextureBuffer;
+                string texCall;
+
+                if (hasLod)
+                {
+                    int lodSrcIndex = isBindless || isIndexed ? 1 : 0;
+                    IAstNode lod = operation.GetSource(lodSrcIndex);
+                    string lodExpr = GetSoureExpr(context, lod, GetSrcVarType(operation.Inst, lodSrcIndex));
+
+                    texCall = $"textureSize({samplerName}, {lodExpr}){GetMask(texOp.Index)}";
+                }
+                else
+                {
+                    texCall = $"textureSize({samplerName}){GetMask(texOp.Index)}";
+                }
+
+                if (context.Config.Stage.SupportsRenderScale() &&
+                    (texOp.Index < 2 || (texOp.Type & SamplerType.Mask) == SamplerType.Texture3D) &&
+                    !isBindless &&
+                    !isIndexed)
+                {
+                    texCall = $"Helper_TextureSizeUnscale({texCall}, {descriptorIndex})";
+                }
+
+                return texCall;
+            }
+        }
+
+        private static string GenerateLoadOrStore(CodeGenContext context, AstOperation operation, bool isStore)
+        {
+            StorageKind storageKind = operation.StorageKind;
+
+            string varName;
+            AggregateType varType;
+            int srcIndex = 0;
+
+            switch (storageKind)
+            {
+                case StorageKind.Input:
+                case StorageKind.InputPerPatch:
+                case StorageKind.Output:
+                case StorageKind.OutputPerPatch:
+                    if (!(operation.GetSource(srcIndex++) is AstOperand varId) || varId.Type != OperandType.Constant)
+                    {
+                        throw new InvalidOperationException($"First input of {operation.Inst} with {storageKind} storage must be a constant operand.");
+                    }
+
+                    IoVariable ioVariable = (IoVariable)varId.Value;
+                    bool isOutput = storageKind.IsOutput();
+                    bool isPerPatch = storageKind.IsPerPatch();
+                    int location = -1;
+                    int component = 0;
+
+                    if (context.Config.HasPerLocationInputOrOutput(ioVariable, isOutput))
+                    {
+                        if (!(operation.GetSource(srcIndex++) is AstOperand vecIndex) || vecIndex.Type != OperandType.Constant)
+                        {
+                            throw new InvalidOperationException($"Second input of {operation.Inst} with {storageKind} storage must be a constant operand.");
+                        }
+
+                        location = vecIndex.Value;
+
+                        if (operation.SourcesCount > srcIndex &&
+                            operation.GetSource(srcIndex) is AstOperand elemIndex &&
+                            elemIndex.Type == OperandType.Constant &&
+                            context.Config.HasPerLocationInputOrOutputComponent(ioVariable, location, elemIndex.Value, isOutput))
+                        {
+                            component = elemIndex.Value;
+                            srcIndex++;
+                        }
+                    }
+
+                    (varName, varType) = IoMap.GetGlslVariable(context.Config, ioVariable, location, component, isOutput, isPerPatch);
+
+                    if (IoMap.IsPerVertexBuiltIn(context.Config.Stage, ioVariable, isOutput))
+                    {
+                        // Since those exist both as input and output on geometry and tessellation shaders,
+                        // we need the gl_in and gl_out prefixes to disambiguate.
+
+                        if (storageKind == StorageKind.Input)
+                        {
+                            string expr = GetSoureExpr(context, operation.GetSource(srcIndex++), AggregateType.S32);
+                            varName = $"gl_in[{expr}].{varName}";
+                        }
+                        else if (storageKind == StorageKind.Output)
+                        {
+                            string expr = GetSoureExpr(context, operation.GetSource(srcIndex++), AggregateType.S32);
+                            varName = $"gl_out[{expr}].{varName}";
+                        }
+                    }
+
+                    int firstSrcIndex = srcIndex;
+                    int inputsCount = isStore ? operation.SourcesCount - 1 : operation.SourcesCount;
+
+                    for (; srcIndex < inputsCount; srcIndex++)
+                    {
+                        IAstNode src = operation.GetSource(srcIndex);
+
+                        if ((varType & AggregateType.ElementCountMask) != 0 &&
+                            srcIndex == inputsCount - 1 &&
+                            src is AstOperand elementIndex &&
+                            elementIndex.Type == OperandType.Constant)
+                        {
+                            varName += "." + "xyzw"[elementIndex.Value & 3];
+                        }
+                        else if (srcIndex == firstSrcIndex && context.Config.Stage == ShaderStage.TessellationControl && storageKind == StorageKind.Output)
+                        {
+                            // GLSL requires that for tessellation control shader outputs,
+                            // that the index expression must be *exactly* "gl_InvocationID",
+                            // otherwise the compilation fails.
+                            // TODO: Get rid of this and use expression propagation to make sure we generate the correct code from IR.
+                            varName += "[gl_InvocationID]";
+                        }
+                        else
+                        {
+                            varName += $"[{GetSoureExpr(context, src, AggregateType.S32)}]";
+                        }
+                    }
+                    break;
+
+                default:
+                    throw new InvalidOperationException($"Invalid storage kind {storageKind}.");
+            }
+
+            if (isStore)
+            {
+                varType &= AggregateType.ElementTypeMask;
+                varName = $"{varName} = {GetSoureExpr(context, operation.GetSource(srcIndex), varType)}";
+            }
+
+            return varName;
+        }
+
+        private static string GetStorageBufferAccessor(string slotExpr, string offsetExpr, ShaderStage stage)
+        {
+            string sbName = OperandManager.GetShaderStagePrefix(stage);
+
+            sbName += "_" + DefaultNames.StorageNamePrefix;
+
+            return $"{sbName}[{slotExpr}].{DefaultNames.DataName}[{offsetExpr}]";
+        }
+
+        private static string GetMask(int index)
+        {
+            return $".{"rgba".AsSpan(index, 1)}";
+        }
+
+        private static string GetMaskMultiDest(int mask)
+        {
+            string swizzle = ".";
+
+            for (int i = 0; i < 4; i++)
+            {
+                if ((mask & (1 << i)) != 0)
+                {
+                    swizzle += "xyzw"[i];
+                }
+            }
+
+            return swizzle;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenPacking.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenPacking.cs
new file mode 100644
index 00000000..5a888e9c
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenPacking.cs
@@ -0,0 +1,56 @@
+using Ryujinx.Graphics.Shader.StructuredIr;
+using System;
+
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
+using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGenPacking
+    {
+        public static string PackDouble2x32(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src0 = operation.GetSource(0);
+            IAstNode src1 = operation.GetSource(1);
+
+            string src0Expr = GetSoureExpr(context, src0, GetSrcVarType(operation.Inst, 0));
+            string src1Expr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 1));
+
+            return $"packDouble2x32(uvec2({src0Expr}, {src1Expr}))";
+        }
+
+        public static string PackHalf2x16(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src0 = operation.GetSource(0);
+            IAstNode src1 = operation.GetSource(1);
+
+            string src0Expr = GetSoureExpr(context, src0, GetSrcVarType(operation.Inst, 0));
+            string src1Expr = GetSoureExpr(context, src1, GetSrcVarType(operation.Inst, 1));
+
+            return $"packHalf2x16(vec2({src0Expr}, {src1Expr}))";
+        }
+
+        public static string UnpackDouble2x32(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src = operation.GetSource(0);
+
+            string srcExpr = GetSoureExpr(context, src, GetSrcVarType(operation.Inst, 0));
+
+            return $"unpackDouble2x32({srcExpr}){GetMask(operation.Index)}";
+        }
+
+        public static string UnpackHalf2x16(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode src = operation.GetSource(0);
+
+            string srcExpr = GetSoureExpr(context, src, GetSrcVarType(operation.Inst, 0));
+
+            return $"unpackHalf2x16({srcExpr}){GetMask(operation.Index)}";
+        }
+
+        private static string GetMask(int index)
+        {
+            return $".{"xy".AsSpan(index, 1)}";
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenVector.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenVector.cs
new file mode 100644
index 00000000..f09ea2e8
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenVector.cs
@@ -0,0 +1,32 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using Ryujinx.Graphics.Shader.StructuredIr;
+
+using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
+using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class InstGenVector
+    {
+        public static string VectorExtract(CodeGenContext context, AstOperation operation)
+        {
+            IAstNode vector = operation.GetSource(0);
+            IAstNode index = operation.GetSource(1);
+
+            string vectorExpr = GetSoureExpr(context, vector, OperandManager.GetNodeDestType(context, vector));
+
+            if (index is AstOperand indexOperand && indexOperand.Type == OperandType.Constant)
+            {
+                char elem = "xyzw"[indexOperand.Value];
+
+                return $"{vectorExpr}.{elem}";
+            }
+            else
+            {
+                string indexExpr = GetSoureExpr(context, index, GetSrcVarType(operation.Inst, 1));
+
+                return $"{vectorExpr}[{indexExpr}]";
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstInfo.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstInfo.cs
new file mode 100644
index 00000000..7b2a6b46
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstInfo.cs
@@ -0,0 +1,18 @@
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    readonly struct InstInfo
+    {
+        public InstType Type { get; }
+
+        public string OpName { get; }
+
+        public int Precedence { get; }
+
+        public InstInfo(InstType type, string opName, int precedence)
+        {
+            Type       = type;
+            OpName     = opName;
+            Precedence = precedence;
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstType.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstType.cs
new file mode 100644
index 00000000..84e36cdd
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstType.cs
@@ -0,0 +1,33 @@
+using System;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    [Flags]
+    enum InstType
+    {
+        OpNullary   = Op | 0,
+        OpUnary     = Op | 1,
+        OpBinary    = Op | 2,
+        OpBinaryCom = Op | 2 | Commutative,
+        OpTernary   = Op | 3,
+
+        CallNullary    = Call | 0,
+        CallUnary      = Call | 1,
+        CallBinary     = Call | 2,
+        CallTernary    = Call | 3,
+        CallQuaternary = Call | 4,
+
+        // The atomic instructions have one extra operand,
+        // for the storage slot and offset pair.
+        AtomicBinary  = Call | Atomic | 3,
+        AtomicTernary = Call | Atomic | 4,
+
+        Commutative = 1 << 8,
+        Op          = 1 << 9,
+        Call        = 1 << 10,
+        Atomic      = 1 << 11,
+        Special     = 1 << 12,
+
+        ArityMask = 0xff
+    }
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/IoMap.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/IoMap.cs
new file mode 100644
index 00000000..093ee232
--- /dev/null
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/IoMap.cs
@@ -0,0 +1,145 @@
+using Ryujinx.Graphics.Shader.IntermediateRepresentation;
+using Ryujinx.Graphics.Shader.Translation;
+using System.Globalization;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
+{
+    static class IoMap
+    {
+        public static (string, AggregateType) GetGlslVariable(
+            ShaderConfig config,
+            IoVariable ioVariable,
+            int location,
+            int component,
+            bool isOutput,
+            bool isPerPatch)
+        {
+            return ioVariable switch
+            {
+                IoVariable.BackColorDiffuse => ("gl_BackColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated.
+                IoVariable.BackColorSpecular => ("gl_BackSecondaryColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated.
+                IoVariable.BaseInstance => ("gl_BaseInstanceARB", AggregateType.S32),
+                IoVariable.BaseVertex => ("gl_BaseVertexARB", AggregateType.S32),
+                IoVariable.ClipDistance => ("gl_ClipDistance", AggregateType.Array | AggregateType.FP32),
+                IoVariable.CtaId => ("gl_WorkGroupID", AggregateType.Vector3 | AggregateType.U32),
+                IoVariable.DrawIndex => ("gl_DrawIDARB", AggregateType.S32),
+                IoVariable.FogCoord => ("gl_FogFragCoord", AggregateType.FP32), // Deprecated.
+                IoVariable.FragmentCoord => ("gl_FragCoord", AggregateType.Vector4 | AggregateType.FP32),
+                IoVariable.FragmentOutputColor => GetFragmentOutputColorVariableName(config, location),
+                IoVariable.FragmentOutputDepth => ("gl_FragDepth", AggregateType.FP32),
+                IoVariable.FragmentOutputIsBgra => (DefaultNames.SupportBlockIsBgraName, AggregateType.Array | AggregateType.Bool),
+                IoVariable.FrontColorDiffuse => ("gl_FrontColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated.
+                IoVariable.FrontColorSpecular  => ("gl_FrontSecondaryColor", AggregateType.Vector4 | AggregateType.FP32), // Deprecated.
+                IoVariable.FrontFacing => ("gl_FrontFacing", AggregateType.Bool),
+                IoVariable.InstanceId => ("gl_InstanceID", AggregateType.S32),
+                IoVariable.InstanceIndex => ("gl_InstanceIndex", AggregateType.S32),
+                IoVariable.InvocationId => ("gl_InvocationID", AggregateType.S32),
+                IoVariable.Layer => ("gl_Layer", AggregateType.S32),
+                IoVariable.PatchVertices => ("gl_PatchVerticesIn", AggregateType.S32),
+                IoVariable.PointCoord => ("gl_PointCoord", AggregateType.Vector2 | AggregateType.FP32),
+                IoVariable.PointSize => ("gl_PointSize", AggregateType.FP32),
+                IoVariable.Position => ("gl_Position", AggregateType.Vector4 | AggregateType.FP32),
+                IoVariable.PrimitiveId => GetPrimitiveIdVariableName(config.Stage, isOutput),
+                IoVariable.SubgroupEqMask => GetSubgroupMaskVariableName(config, "Eq"),
+                IoVariable.SubgroupGeMask => GetSubgroupMaskVariableName(config, "Ge"),
+                IoVariable.SubgroupGtMask => GetSubgroupMaskVariableName(config, "Gt"),
+                IoVariable.SubgroupLaneId => GetSubgroupInvocationIdVariableName(config),
+                IoVariable.SubgroupLeMask => GetSubgroupMaskVariableName(config, "Le"),
+                IoVariable.SubgroupLtMask => GetSubgroupMaskVariableName(config, "Lt"),
+                IoVariable.SupportBlockRenderScale => (DefaultNames.SupportBlockRenderScaleName, AggregateType.Array | AggregateType.FP32),
+                IoVariable.SupportBlockViewInverse => (DefaultNames.SupportBlockViewportInverse, AggregateType.Vector2 | AggregateType.FP32),
+                IoVariable.TessellationCoord => ("gl_TessCoord", AggregateType.Vector3 | AggregateType.FP32),
+                IoVariable.TessellationLevelInner => ("gl_TessLevelInner", AggregateType.Array | AggregateType.FP32),
+                IoVariable.TessellationLevelOuter => ("gl_TessLevelOuter", AggregateType.Array | AggregateType.FP32),
+                IoVariable.TextureCoord => ("gl_TexCoord", AggregateType.Array | AggregateType.Vector4 | AggregateType.FP32), // Deprecated.
+                IoVariable.ThreadId => ("gl_LocalInvocationID", AggregateType.Vector3 | AggregateType.U32),
+                IoVariable.ThreadKill => ("gl_HelperInvocation", AggregateType.Bool),
+                IoVariable.UserDefined => GetUserDefinedVariableName(config, location, component, isOutput, isPerPatch),
+                IoVariable.VertexId => ("gl_VertexID", AggregateType.S32),
+                IoVariable.VertexIndex => ("gl_VertexIndex", AggregateType.S32),
+                IoVariable.ViewportIndex => ("gl_ViewportIndex", AggregateType.S32),
+                IoVariable.ViewportMask => ("gl_ViewportMask", AggregateType.Array | AggregateType.S32),
+                _ => (null, AggregateType.Invalid)
+            };
+        }
+
+        public static bool IsPerVertexBuiltIn(ShaderStage stage, IoVariable ioVariable, bool isOutput)
+        {
+            switch (ioVariable)
+            {
+                case IoVariable.Layer:
+                case IoVariable.ViewportIndex:
+                case IoVariable.PointSize:
+                case IoVariable.Position:
+                case IoVariable.ClipDistance:
+                case IoVariable.PointCoord:
+                case IoVariable.ViewportMask:
+                    if (isOutput)
+                    {
+                        return stage == ShaderStage.TessellationControl;
+                    }
+                    else
+                    {
+                        return stage == ShaderStage.TessellationControl ||
+                               stage == ShaderStage.TessellationEvaluation ||
+                               stage == ShaderStage.Geometry;
+                    }
+            }
+
+            return false;
+        }
+
+        private static (string, AggregateType) GetFragmentOutputColorVariableName(ShaderConfig config, int location)
+        {
+            if (location < 0)
+            {
+                return (DefaultNames.OAttributePrefix, config.GetFragmentOutputColorType(0));
+            }
+
+            string name = DefaultNames.OAttributePrefix + location.ToString(CultureInfo.InvariantCulture);
+
+            return (name, config.GetFragmentOutputColorType(location));
+        }
+
+        private static (string, AggregateType) GetPrimitiveIdVariableName(ShaderStage stage, bool isOutput)
+        {
+            // The geometry stage has an additional gl_PrimitiveIDIn variable.
+            return (isOutput || stage != ShaderStage.Geometry ? "gl_PrimitiveID" : "gl_PrimitiveIDIn", AggregateType.S32);
+        }
+
+        private static (string, AggregateType) GetSubgroupMaskVariableName(ShaderConfig config, string cc)
+        {
+            return config.GpuAccessor.QueryHostSupportsShaderBallot()
+                ? ($"unpackUint2x32(gl_SubGroup{cc}MaskARB)", AggregateType.Vector2 | AggregateType.U32)
+                : ($"gl_Subgroup{cc}Mask", AggregateType.Vector4 | AggregateType.U32);
+        }
+
+        private static (string, AggregateType) GetSubgroupInvocationIdVariableName(ShaderConfig config)
+        {
+            return config.GpuAccessor.QueryHostSupportsShaderBallot()
+                ? ("gl_SubGroupInvocationARB", AggregateType.U32)
+                : ("gl_SubgroupInvocationID", AggregateType.U32);
+        }
+
+        private static (string, AggregateType) GetUserDefinedVariableName(ShaderConfig config, int location, int component, bool isOutput, bool isPerPatch)
+        {
+            string name = isPerPatch
+                ? DefaultNames.PerPatchAttributePrefix
+                : (isOutput ? DefaultNames.OAttributePrefix : DefaultNames.IAttributePrefix);
+
+            if (location < 0)
+            {
+                return (name, config.GetUserDefinedType(0, isOutput));
+            }
+
+            name += location.ToString(CultureInfo.InvariantCulture);
+
+            if (config.HasPerLocationInputOrOutputComponent(IoVariable.UserDefined, location, component, isOutput))
+            {
+                name += "_" + "xyzw"[component & 3];
+            }
+
+            return (name, config.GetUserDefinedType(location, isOutput));
+        }
+    }
+}
\ No newline at end of file