diff options
| author | TSR Berry <20988865+TSRBerry@users.noreply.github.com> | 2023-04-08 01:22:00 +0200 |
|---|---|---|
| committer | Mary <thog@protonmail.com> | 2023-04-27 23:51:14 +0200 |
| commit | cee712105850ac3385cd0091a923438167433f9f (patch) | |
| tree | 4a5274b21d8b7f938c0d0ce18736d3f2993b11b1 /src/Ryujinx.Graphics.Shader/StructuredIr/AstOperation.cs | |
| parent | cd124bda587ef09668a971fa1cac1c3f0cfc9f21 (diff) | |
Move solution and projects to src
Diffstat (limited to 'src/Ryujinx.Graphics.Shader/StructuredIr/AstOperation.cs')
| -rw-r--r-- | src/Ryujinx.Graphics.Shader/StructuredIr/AstOperation.cs | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Shader/StructuredIr/AstOperation.cs b/src/Ryujinx.Graphics.Shader/StructuredIr/AstOperation.cs new file mode 100644 index 00000000..2393fd8d --- /dev/null +++ b/src/Ryujinx.Graphics.Shader/StructuredIr/AstOperation.cs @@ -0,0 +1,80 @@ +using Ryujinx.Graphics.Shader.IntermediateRepresentation; +using Ryujinx.Graphics.Shader.Translation; +using System.Numerics; + +using static Ryujinx.Graphics.Shader.StructuredIr.AstHelper; + +namespace Ryujinx.Graphics.Shader.StructuredIr +{ + class AstOperation : AstNode + { + public Instruction Inst { get; } + public StorageKind StorageKind { get; } + + public int Index { get; } + + private IAstNode[] _sources; + + public int SourcesCount => _sources.Length; + + public AstOperation(Instruction inst, StorageKind storageKind, IAstNode[] sources, int sourcesCount) + { + Inst = inst; + StorageKind = storageKind; + _sources = sources; + + for (int index = 0; index < sources.Length; index++) + { + if (index < sourcesCount) + { + AddUse(sources[index], this); + } + else + { + AddDef(sources[index], this); + } + } + + Index = 0; + } + + public AstOperation(Instruction inst, StorageKind storageKind, int index, IAstNode[] sources, int sourcesCount) : this(inst, storageKind, sources, sourcesCount) + { + Index = index; + } + + public AstOperation(Instruction inst, params IAstNode[] sources) : this(inst, StorageKind.None, sources, sources.Length) + { + } + + public IAstNode GetSource(int index) + { + return _sources[index]; + } + + public void SetSource(int index, IAstNode source) + { + RemoveUse(_sources[index], this); + + AddUse(source, this); + + _sources[index] = source; + } + + public AggregateType GetVectorType(AggregateType scalarType) + { + int componentsCount = BitOperations.PopCount((uint)Index); + + AggregateType type = scalarType; + + switch (componentsCount) + { + case 2: type |= AggregateType.Vector2; break; + case 3: type |= AggregateType.Vector3; break; + case 4: type |= AggregateType.Vector4; break; + } + + return type; + } + } +}
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