Initial work

12 files changed, 0 insertions, 596 deletions

diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/BasicBlock.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/BasicBlock.cs
deleted file mode 100644
index 94975337..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/BasicBlock.cs
+++ /dev/null
@@ -1,61 +0,0 @@
-using System.Collections.Generic;
-
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    class BasicBlock
-    {
-        public int Index { get; set; }
-
-        public LinkedList<INode> Operations { get; }
-
-        private BasicBlock _next;
-        private BasicBlock _branch;
-
-        public BasicBlock Next
-        {
-            get => _next;
-            set => _next = AddSuccessor(_next, value);
-        }
-
-        public BasicBlock Branch
-        {
-            get => _branch;
-            set => _branch = AddSuccessor(_branch, value);
-        }
-
-        public bool HasBranch => _branch != null;
-
-        public List<BasicBlock> Predecessors { get; }
-
-        public HashSet<BasicBlock> DominanceFrontiers { get; }
-
-        public BasicBlock ImmediateDominator { get; set; }
-
-        public BasicBlock()
-        {
-            Operations = new LinkedList<INode>();
-
-            Predecessors = new List<BasicBlock>();
-
-            DominanceFrontiers = new HashSet<BasicBlock>();
-        }
-
-        public BasicBlock(int index) : this()
-        {
-            Index = index;
-        }
-
-        private BasicBlock AddSuccessor(BasicBlock oldBlock, BasicBlock newBlock)
-        {
-            oldBlock?.Predecessors.Remove(this);
-            newBlock?.Predecessors.Add(this);
-
-            return newBlock;
-        }
-
-        public INode GetLastOp()
-        {
-            return Operations.Last?.Value;
-        }
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/INode.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/INode.cs
deleted file mode 100644
index 48dda24b..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/INode.cs
+++ /dev/null
@@ -1,13 +0,0 @@
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    interface INode
-    {
-        Operand Dest { get; set; }
-
-        int SourcesCount { get; }
-
-        Operand GetSource(int index);
-
-        void SetSource(int index, Operand operand);
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/Instruction.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/Instruction.cs
deleted file mode 100644
index ac0ebc2b..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/Instruction.cs
+++ /dev/null
@@ -1,87 +0,0 @@
-using System;
-
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    [Flags]
-    enum Instruction
-    {
-        Absolute = 1,
-        Add,
-        BitfieldExtractS32,
-        BitfieldExtractU32,
-        BitfieldInsert,
-        BitfieldReverse,
-        BitwiseAnd,
-        BitwiseExclusiveOr,
-        BitwiseNot,
-        BitwiseOr,
-        Branch,
-        BranchIfFalse,
-        BranchIfTrue,
-        Ceiling,
-        Clamp,
-        ClampU32,
-        CompareEqual,
-        CompareGreater,
-        CompareGreaterOrEqual,
-        CompareGreaterOrEqualU32,
-        CompareGreaterU32,
-        CompareLess,
-        CompareLessOrEqual,
-        CompareLessOrEqualU32,
-        CompareLessU32,
-        CompareNotEqual,
-        ConditionalSelect,
-        ConvertFPToS32,
-        ConvertS32ToFP,
-        ConvertU32ToFP,
-        Copy,
-        Cosine,
-        Discard,
-        Divide,
-        EmitVertex,
-        EndPrimitive,
-        ExponentB2,
-        Floor,
-        FusedMultiplyAdd,
-        IsNan,
-        LoadConstant,
-        LoadGlobal,
-        LoadLocal,
-        LogarithmB2,
-        LogicalAnd,
-        LogicalExclusiveOr,
-        LogicalNot,
-        LogicalOr,
-        LoopBreak,
-        LoopContinue,
-        MarkLabel,
-        Maximum,
-        MaximumU32,
-        Minimum,
-        MinimumU32,
-        Multiply,
-        Negate,
-        PackDouble2x32,
-        PackHalf2x16,
-        ReciprocalSquareRoot,
-        Return,
-        ShiftLeft,
-        ShiftRightS32,
-        ShiftRightU32,
-        Sine,
-        SquareRoot,
-        StoreGlobal,
-        StoreLocal,
-        Subtract,
-        TextureSample,
-        TextureSize,
-        Truncate,
-        UnpackDouble2x32,
-        UnpackHalf2x16,
-
-        Count,
-        FP   = 1 << 16,
-        Mask = 0xffff
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/IrConsts.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/IrConsts.cs
deleted file mode 100644
index c264e47d..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/IrConsts.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    static class IrConsts
-    {
-        public const int False = 0;
-        public const int True  = -1;
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/Operand.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/Operand.cs
deleted file mode 100644
index 1df88a3d..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/Operand.cs
+++ /dev/null
@@ -1,79 +0,0 @@
-using Ryujinx.Graphics.Shader.Decoders;
-using System;
-using System.Collections.Generic;
-
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    class Operand
-    {
-        private const int CbufSlotBits = 5;
-        private const int CbufSlotLsb  = 32 - CbufSlotBits;
-        private const int CbufSlotMask = (1 << CbufSlotBits) - 1;
-
-        public OperandType Type { get; }
-
-        public int Value { get; }
-
-        public INode AsgOp { get; set; }
-
-        public HashSet<INode> UseOps { get; }
-
-        private Operand()
-        {
-            UseOps = new HashSet<INode>();
-        }
-
-        public Operand(OperandType type) : this()
-        {
-            Type = type;
-        }
-
-        public Operand(OperandType type, int value) : this()
-        {
-            Type  = type;
-            Value = value;
-        }
-
-        public Operand(Register reg) : this()
-        {
-            Type  = OperandType.Register;
-            Value = PackRegInfo(reg.Index, reg.Type);
-        }
-
-        public Operand(int slot, int offset) : this()
-        {
-            Type  = OperandType.ConstantBuffer;
-            Value = PackCbufInfo(slot, offset);
-        }
-
-        private static int PackCbufInfo(int slot, int offset)
-        {
-            return (slot << CbufSlotLsb) | offset;
-        }
-
-        private static int PackRegInfo(int index, RegisterType type)
-        {
-            return ((int)type << 24) | index;
-        }
-
-        public int GetCbufSlot()
-        {
-            return (Value >> CbufSlotLsb) & CbufSlotMask;
-        }
-
-        public int GetCbufOffset()
-        {
-            return Value & ~(CbufSlotMask << CbufSlotLsb);
-        }
-
-        public Register GetRegister()
-        {
-            return new Register(Value & 0xffffff, (RegisterType)(Value >> 24));
-        }
-
-        public float AsFloat()
-        {
-            return BitConverter.Int32BitsToSingle(Value);
-        }
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/OperandHelper.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/OperandHelper.cs
deleted file mode 100644
index 6765f8a4..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/OperandHelper.cs
+++ /dev/null
@@ -1,62 +0,0 @@
-using Ryujinx.Graphics.Shader.Decoders;
-using System;
-
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    static class OperandHelper
-    {
-        public static Operand Attribute(int value)
-        {
-            return new Operand(OperandType.Attribute, value);
-        }
-
-        public static Operand Cbuf(int slot, int offset)
-        {
-            return new Operand(slot, offset);
-        }
-
-        public static Operand Const(int value)
-        {
-            return new Operand(OperandType.Constant, value);
-        }
-
-        public static Operand ConstF(float value)
-        {
-            return new Operand(OperandType.Constant, BitConverter.SingleToInt32Bits(value));
-        }
-
-        public static Operand Label()
-        {
-            return new Operand(OperandType.Label);
-        }
-
-        public static Operand Local()
-        {
-            return new Operand(OperandType.LocalVariable);
-        }
-
-        public static Operand Register(int index, RegisterType type)
-        {
-            return Register(new Register(index, type));
-        }
-
-        public static Operand Register(Register reg)
-        {
-            if (reg.IsRZ)
-            {
-                return Const(0);
-            }
-            else if (reg.IsPT)
-            {
-                return Const(IrConsts.True);
-            }
-
-            return new Operand(reg);
-        }
-
-        public static Operand Undef()
-        {
-            return new Operand(OperandType.Undefined);
-        }
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/OperandType.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/OperandType.cs
deleted file mode 100644
index e0e2a667..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/OperandType.cs
+++ /dev/null
@@ -1,15 +0,0 @@
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    enum OperandType
-    {
-        Attribute,
-        Constant,
-        ConstantBuffer,
-        GlobalMemory,
-        Label,
-        LocalMemory,
-        LocalVariable,
-        Register,
-        Undefined
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/Operation.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/Operation.cs
deleted file mode 100644
index c60f393e..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/Operation.cs
+++ /dev/null
@@ -1,101 +0,0 @@
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    class Operation : INode
-    {
-        public Instruction Inst { get; private set; }
-
-        private Operand _dest;
-
-        public Operand Dest
-        {
-            get => _dest;
-            set => _dest = AssignDest(value);
-        }
-
-        private Operand[] _sources;
-
-        public int SourcesCount => _sources.Length;
-
-        public int ComponentIndex { get; }
-
-        public Operation(Instruction inst, Operand dest, params Operand[] sources)
-        {
-            Inst = inst;
-            Dest = dest;
-
-            // The array may be modified externally, so we store a copy.
-            _sources = (Operand[])sources.Clone();
-
-            for (int index = 0; index < _sources.Length; index++)
-            {
-                Operand source = _sources[index];
-
-                if (source.Type == OperandType.LocalVariable)
-                {
-                    source.UseOps.Add(this);
-                }
-            }
-        }
-
-        public Operation(
-            Instruction      inst,
-            int              compIndex,
-            Operand          dest,
-            params Operand[] sources) : this(inst, dest, sources)
-        {
-            ComponentIndex = compIndex;
-        }
-
-        private Operand AssignDest(Operand dest)
-        {
-            if (dest != null && dest.Type == OperandType.LocalVariable)
-            {
-                dest.AsgOp = this;
-            }
-
-            return dest;
-        }
-
-        public Operand GetSource(int index)
-        {
-            return _sources[index];
-        }
-
-        public void SetSource(int index, Operand source)
-        {
-            Operand oldSrc = _sources[index];
-
-            if (oldSrc != null && oldSrc.Type == OperandType.LocalVariable)
-            {
-                oldSrc.UseOps.Remove(this);
-            }
-
-            if (source.Type == OperandType.LocalVariable)
-            {
-                source.UseOps.Add(this);
-            }
-
-            _sources[index] = source;
-        }
-
-        public void TurnIntoCopy(Operand source)
-        {
-            Inst = Instruction.Copy;
-
-            foreach (Operand oldSrc in _sources)
-            {
-                if (oldSrc.Type == OperandType.LocalVariable)
-                {
-                    oldSrc.UseOps.Remove(this);
-                }
-            }
-
-            if (source.Type == OperandType.LocalVariable)
-            {
-                source.UseOps.Add(this);
-            }
-
-            _sources = new Operand[] { source };
-        }
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs
deleted file mode 100644
index 13ff41bd..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/PhiNode.cs
+++ /dev/null
@@ -1,94 +0,0 @@
-using System.Collections.Generic;
-
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    class PhiNode : INode
-    {
-        private Operand _dest;
-
-        public Operand Dest
-        {
-            get => _dest;
-            set => _dest = AssignDest(value);
-        }
-
-        private HashSet<BasicBlock> _blocks;
-
-        private class PhiSource
-        {
-            public BasicBlock Block   { get; }
-            public Operand    Operand { get; set; }
-
-            public PhiSource(BasicBlock block, Operand operand)
-            {
-                Block   = block;
-                Operand = operand;
-            }
-        }
-
-        private List<PhiSource> _sources;
-
-        public int SourcesCount => _sources.Count;
-
-        public PhiNode(Operand dest)
-        {
-            _blocks = new HashSet<BasicBlock>();
-
-            _sources = new List<PhiSource>();
-
-            dest.AsgOp = this;
-
-            Dest = dest;
-        }
-
-        private Operand AssignDest(Operand dest)
-        {
-            if (dest != null && dest.Type == OperandType.LocalVariable)
-            {
-                dest.AsgOp = this;
-            }
-
-            return dest;
-        }
-
-        public void AddSource(BasicBlock block, Operand operand)
-        {
-            if (_blocks.Add(block))
-            {
-                if (operand.Type == OperandType.LocalVariable)
-                {
-                    operand.UseOps.Add(this);
-                }
-
-                _sources.Add(new PhiSource(block, operand));
-            }
-        }
-
-        public Operand GetSource(int index)
-        {
-            return _sources[index].Operand;
-        }
-
-        public BasicBlock GetBlock(int index)
-        {
-            return _sources[index].Block;
-        }
-
-        public void SetSource(int index, Operand source)
-        {
-            Operand oldSrc = _sources[index].Operand;
-
-            if (oldSrc != null && oldSrc.Type == OperandType.LocalVariable)
-            {
-                oldSrc.UseOps.Remove(this);
-            }
-
-            if (source.Type == OperandType.LocalVariable)
-            {
-                source.UseOps.Add(this);
-            }
-
-            _sources[index].Operand = source;
-        }
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureFlags.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureFlags.cs
deleted file mode 100644
index 5f0a8427..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureFlags.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-using System;
-
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    [Flags]
-    enum TextureFlags
-    {
-        None      = 0,
-        Bindless  = 1 << 0,
-        Gather    = 1 << 1,
-        IntCoords = 1 << 2,
-        LodBias   = 1 << 3,
-        LodLevel  = 1 << 4,
-        Offset    = 1 << 5,
-        Offsets   = 1 << 6
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureOperation.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureOperation.cs
deleted file mode 100644
index f5f2cc5c..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureOperation.cs
+++ /dev/null
@@ -1,24 +0,0 @@
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    class TextureOperation : Operation
-    {
-        public TextureType  Type  { get; }
-        public TextureFlags Flags { get; }
-
-        public int Handle { get; }
-
-        public TextureOperation(
-            Instruction      inst,
-            TextureType      type,
-            TextureFlags     flags,
-            int              handle,
-            int              compIndex,
-            Operand          dest,
-            params Operand[] sources) : base(inst, compIndex, dest, sources)
-        {
-            Type   = type;
-            Flags  = flags;
-            Handle = handle;
-        }
-    }
-}
\ No newline at end of file
diff --git a/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureType.cs b/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureType.cs
deleted file mode 100644
index bf207007..00000000
--- a/Ryujinx.Graphics/Shader/IntermediateRepresentation/TextureType.cs
+++ /dev/null
@@ -1,35 +0,0 @@
-using System;
-
-namespace Ryujinx.Graphics.Shader.IntermediateRepresentation
-{
-    [Flags]
-    enum TextureType
-    {
-        Texture1D,
-        Texture2D,
-        Texture3D,
-        TextureCube,
-
-        Mask = 0xff,
-
-        Array       = 1 << 8,
-        Multisample = 1 << 9,
-        Shadow      = 1 << 10
-    }
-
-    static class TextureTypeExtensions
-    {
-        public static int GetCoordsCount(this TextureType type)
-        {
-            switch (type & TextureType.Mask)
-            {
-                case TextureType.Texture1D:   return 1;
-                case TextureType.Texture2D:   return 2;
-                case TextureType.Texture3D:   return 3;
-                case TextureType.TextureCube: return 3;
-            }
-
-            throw new ArgumentException($"Invalid texture type \"{type}\".");
-        }
-    }
-}
\ No newline at end of file