1 files changed, 226 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvDelegates.cs b/Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvDelegates.cs
new file mode 100644
index 00000000..fa0341ee
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+++ b/Ryujinx.Graphics.Shader/CodeGen/Spirv/SpirvDelegates.cs
@@ -0,0 +1,226 @@
+using FuncUnaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
+using FuncBinaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
+using FuncTernaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
+using FuncQuaternaryInstruction = System.Func<Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction, Spv.Generator.Instruction>;
+
+namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
+{
+    /// <summary>
+    /// Delegate cache for SPIR-V instruction generators. Avoids delegate allocation when passing generators as arguments.
+    /// </summary>
+    internal struct SpirvDelegates
+    {
+        // Unary
+        public readonly FuncUnaryInstruction GlslFAbs;
+        public readonly FuncUnaryInstruction GlslSAbs;
+        public readonly FuncUnaryInstruction GlslCeil;
+        public readonly FuncUnaryInstruction GlslCos;
+        public readonly FuncUnaryInstruction GlslExp2;
+        public readonly FuncUnaryInstruction GlslFloor;
+        public readonly FuncUnaryInstruction GlslLog2;
+        public readonly FuncUnaryInstruction FNegate;
+        public readonly FuncUnaryInstruction SNegate;
+        public readonly FuncUnaryInstruction GlslInverseSqrt;
+        public readonly FuncUnaryInstruction GlslRoundEven;
+        public readonly FuncUnaryInstruction GlslSin;
+        public readonly FuncUnaryInstruction GlslSqrt;
+        public readonly FuncUnaryInstruction GlslTrunc;
+
+        // UnaryBool
+        public readonly FuncUnaryInstruction LogicalNot;
+
+        // UnaryFP32
+        public readonly FuncUnaryInstruction DPdx;
+        public readonly FuncUnaryInstruction DPdy;
+
+        // UnaryS32
+        public readonly FuncUnaryInstruction BitCount;
+        public readonly FuncUnaryInstruction BitReverse;
+        public readonly FuncUnaryInstruction Not;
+
+        // Compare
+        public readonly FuncBinaryInstruction FOrdEqual;
+        public readonly FuncBinaryInstruction IEqual;
+        public readonly FuncBinaryInstruction FOrdGreaterThan;
+        public readonly FuncBinaryInstruction SGreaterThan;
+        public readonly FuncBinaryInstruction FOrdGreaterThanEqual;
+        public readonly FuncBinaryInstruction SGreaterThanEqual;
+        public readonly FuncBinaryInstruction FOrdLessThan;
+        public readonly FuncBinaryInstruction SLessThan;
+        public readonly FuncBinaryInstruction FOrdLessThanEqual;
+        public readonly FuncBinaryInstruction SLessThanEqual;
+        public readonly FuncBinaryInstruction FOrdNotEqual;
+        public readonly FuncBinaryInstruction INotEqual;
+
+        // CompareU32
+        public readonly FuncBinaryInstruction UGreaterThanEqual;
+        public readonly FuncBinaryInstruction UGreaterThan;
+        public readonly FuncBinaryInstruction ULessThanEqual;
+        public readonly FuncBinaryInstruction ULessThan;
+
+        // Binary
+        public readonly FuncBinaryInstruction FAdd;
+        public readonly FuncBinaryInstruction IAdd;
+        public readonly FuncBinaryInstruction FDiv;
+        public readonly FuncBinaryInstruction SDiv;
+        public readonly FuncBinaryInstruction GlslFMax;
+        public readonly FuncBinaryInstruction GlslSMax;
+        public readonly FuncBinaryInstruction GlslFMin;
+        public readonly FuncBinaryInstruction GlslSMin;
+        public readonly FuncBinaryInstruction FMul;
+        public readonly FuncBinaryInstruction IMul;
+        public readonly FuncBinaryInstruction FSub;
+        public readonly FuncBinaryInstruction ISub;
+
+        // BinaryBool
+        public readonly FuncBinaryInstruction LogicalAnd;
+        public readonly FuncBinaryInstruction LogicalNotEqual;
+        public readonly FuncBinaryInstruction LogicalOr;
+
+        // BinaryS32
+        public readonly FuncBinaryInstruction BitwiseAnd;
+        public readonly FuncBinaryInstruction BitwiseXor;
+        public readonly FuncBinaryInstruction BitwiseOr;
+        public readonly FuncBinaryInstruction ShiftLeftLogical;
+        public readonly FuncBinaryInstruction ShiftRightArithmetic;
+        public readonly FuncBinaryInstruction ShiftRightLogical;
+
+        // BinaryU32
+        public readonly FuncBinaryInstruction GlslUMax;
+        public readonly FuncBinaryInstruction GlslUMin;
+
+        // AtomicMemoryBinary
+        public readonly FuncQuaternaryInstruction AtomicIAdd;
+        public readonly FuncQuaternaryInstruction AtomicAnd;
+        public readonly FuncQuaternaryInstruction AtomicSMin;
+        public readonly FuncQuaternaryInstruction AtomicUMin;
+        public readonly FuncQuaternaryInstruction AtomicSMax;
+        public readonly FuncQuaternaryInstruction AtomicUMax;
+        public readonly FuncQuaternaryInstruction AtomicOr;
+        public readonly FuncQuaternaryInstruction AtomicExchange;
+        public readonly FuncQuaternaryInstruction AtomicXor;
+
+        // Ternary
+        public readonly FuncTernaryInstruction GlslFClamp;
+        public readonly FuncTernaryInstruction GlslSClamp;
+        public readonly FuncTernaryInstruction GlslFma;
+
+        // TernaryS32
+        public readonly FuncTernaryInstruction BitFieldSExtract;
+        public readonly FuncTernaryInstruction BitFieldUExtract;
+
+        // TernaryU32
+        public readonly FuncTernaryInstruction GlslUClamp;
+
+        // QuaternaryS32
+        public readonly FuncQuaternaryInstruction BitFieldInsert;
+
+        public SpirvDelegates(CodeGenContext context)
+        {
+            // Unary
+            GlslFAbs = context.GlslFAbs;
+            GlslSAbs = context.GlslSAbs;
+            GlslCeil = context.GlslCeil;
+            GlslCos = context.GlslCos;
+            GlslExp2 = context.GlslExp2;
+            GlslFloor = context.GlslFloor;
+            GlslLog2 = context.GlslLog2;
+            FNegate = context.FNegate;
+            SNegate = context.SNegate;
+            GlslInverseSqrt = context.GlslInverseSqrt;
+            GlslRoundEven = context.GlslRoundEven;
+            GlslSin = context.GlslSin;
+            GlslSqrt = context.GlslSqrt;
+            GlslTrunc = context.GlslTrunc;
+
+            // UnaryBool
+            LogicalNot = context.LogicalNot;
+
+            // UnaryFP32
+            DPdx = context.DPdx;
+            DPdy = context.DPdy;
+
+            // UnaryS32
+            BitCount = context.BitCount;
+            BitReverse = context.BitReverse;
+            Not = context.Not;
+
+            // Compare
+            FOrdEqual = context.FOrdEqual;
+            IEqual = context.IEqual;
+            FOrdGreaterThan = context.FOrdGreaterThan;
+            SGreaterThan = context.SGreaterThan;
+            FOrdGreaterThanEqual = context.FOrdGreaterThanEqual;
+            SGreaterThanEqual = context.SGreaterThanEqual;
+            FOrdLessThan = context.FOrdLessThan;
+            SLessThan = context.SLessThan;
+            FOrdLessThanEqual = context.FOrdLessThanEqual;
+            SLessThanEqual = context.SLessThanEqual;
+            FOrdNotEqual = context.FOrdNotEqual;
+            INotEqual = context.INotEqual;
+
+            // CompareU32
+            UGreaterThanEqual = context.UGreaterThanEqual;
+            UGreaterThan = context.UGreaterThan;
+            ULessThanEqual = context.ULessThanEqual;
+            ULessThan = context.ULessThan;
+
+            // Binary
+            FAdd = context.FAdd;
+            IAdd = context.IAdd;
+            FDiv = context.FDiv;
+            SDiv = context.SDiv;
+            GlslFMax = context.GlslFMax;
+            GlslSMax = context.GlslSMax;
+            GlslFMin = context.GlslFMin;
+            GlslSMin = context.GlslSMin;
+            FMul = context.FMul;
+            IMul = context.IMul;
+            FSub = context.FSub;
+            ISub = context.ISub;
+
+            // BinaryBool
+            LogicalAnd = context.LogicalAnd;
+            LogicalNotEqual = context.LogicalNotEqual;
+            LogicalOr = context.LogicalOr;
+
+            // BinaryS32
+            BitwiseAnd = context.BitwiseAnd;
+            BitwiseXor = context.BitwiseXor;
+            BitwiseOr = context.BitwiseOr;
+            ShiftLeftLogical = context.ShiftLeftLogical;
+            ShiftRightArithmetic = context.ShiftRightArithmetic;
+            ShiftRightLogical = context.ShiftRightLogical;
+
+            // BinaryU32
+            GlslUMax = context.GlslUMax;
+            GlslUMin = context.GlslUMin;
+
+            // AtomicMemoryBinary
+            AtomicIAdd = context.AtomicIAdd;
+            AtomicAnd = context.AtomicAnd;
+            AtomicSMin = context.AtomicSMin;
+            AtomicUMin = context.AtomicUMin;
+            AtomicSMax = context.AtomicSMax;
+            AtomicUMax = context.AtomicUMax;
+            AtomicOr = context.AtomicOr;
+            AtomicExchange = context.AtomicExchange;
+            AtomicXor = context.AtomicXor;
+
+            // Ternary
+            GlslFClamp = context.GlslFClamp;
+            GlslSClamp = context.GlslSClamp;
+            GlslFma = context.GlslFma;
+
+            // TernaryS32
+            BitFieldSExtract = context.BitFieldSExtract;
+            BitFieldUExtract = context.BitFieldUExtract;
+
+            // TernaryU32
+            GlslUClamp = context.GlslUClamp;
+
+            // QuaternaryS32
+            BitFieldInsert = context.BitFieldInsert;
+        }
+    }
+}