diff options
| author | gdk <gab.dark.100@gmail.com> | 2019-10-13 03:02:07 -0300 |
|---|---|---|
| committer | Thog <thog@protonmail.com> | 2020-01-09 02:13:00 +0100 |
| commit | 1876b346fea647e8284a66bb6d62c38801035cff (patch) | |
| tree | 6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs | |
| parent | f617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff) | |
Initial work
Diffstat (limited to 'Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs')
| -rw-r--r-- | Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs b/Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs deleted file mode 100644 index b0b2ec1a..00000000 --- a/Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs +++ /dev/null @@ -1,110 +0,0 @@ -using Ryujinx.Graphics.Shader.IntermediateRepresentation; -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 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(operand, context.Config.Type); - } - - throw new ArgumentException($"Invalid node type \"{node?.GetType().Name ?? "null"}\"."); - } - - private static string GetExpression(CodeGenContext context, AstOperation operation) - { - Instruction inst = operation.Inst; - - InstInfo info = GetInstructionInfo(inst); - - if ((info.Type & InstType.Call) != 0) - { - int arity = (int)(info.Type & InstType.ArityMask); - - string args = string.Empty; - - for (int argIndex = 0; argIndex < arity; argIndex++) - { - if (argIndex != 0) - { - args += ", "; - } - - VariableType 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; - - 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 $"{expr[0]} {op[0]} {expr[1]} {op[1]} {expr[2]}"; - } - } - else if ((info.Type & InstType.Special) != 0) - { - switch (inst) - { - case Instruction.LoadConstant: - return InstGenMemory.LoadConstant(context, operation); - - case Instruction.PackHalf2x16: - return InstGenPacking.PackHalf2x16(context, operation); - - case Instruction.TextureSample: - return InstGenMemory.TextureSample(context, operation); - - case Instruction.TextureSize: - return InstGenMemory.TextureSize(context, operation); - - case Instruction.UnpackHalf2x16: - return InstGenPacking.UnpackHalf2x16(context, operation); - } - } - - throw new InvalidOperationException($"Unexpected instruction type \"{info.Type}\"."); - } - } -}
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