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authorgdk <gab.dark.100@gmail.com>2019-10-13 03:02:07 -0300
committerThog <thog@protonmail.com>2020-01-09 02:13:00 +0100
commit1876b346fea647e8284a66bb6d62c38801035cff (patch)
tree6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs
parentf617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff)
Initial work
Diffstat (limited to 'Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs')
-rw-r--r--Ryujinx.Graphics/Shader/CodeGen/Glsl/Instructions/InstGen.cs110
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}\".");
- }
- }
-} \ No newline at end of file