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Force reciprocal operation with value biased by constant to be precise on macOS (#5110)

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* Force operations to be precise in some cases on SPIR-V

* Make it a bit more strict, add comments

* Shader cache version bump
This commit is contained in:
gdkchan
2023-05-26 15:19:37 -03:00
committed by GitHub
parent e6658c133c
commit 3b375525fb
8 changed files with 67 additions and 14 deletions
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14
src/Ryujinx.Graphics.Shader/StructuredIr/AstOperation.cs
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@ -10,6 +10,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
{
public Instruction Inst { get; }
public StorageKind StorageKind { get; }
public bool ForcePrecise { get; }
public int Index { get; }
@ -17,10 +18,11 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
public int SourcesCount => _sources.Length;
public AstOperation(Instruction inst, StorageKind storageKind, IAstNode[] sources, int sourcesCount)
public AstOperation(Instruction inst, StorageKind storageKind, bool forcePrecise, IAstNode[] sources, int sourcesCount)
{
Inst = inst;
StorageKind = storageKind;
ForcePrecise = forcePrecise;
_sources = sources;
for (int index = 0; index < sources.Length; index++)
@ -38,12 +40,18 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
Index = 0;
}
public AstOperation(Instruction inst, StorageKind storageKind, int index, IAstNode[] sources, int sourcesCount) : this(inst, storageKind, sources, sourcesCount)
public AstOperation(
Instruction inst,
StorageKind storageKind,
bool forcePrecise,
int index,
IAstNode[] sources,
int sourcesCount) : this(inst, storageKind, forcePrecise, sources, sourcesCount)
{
Index = index;
}
public AstOperation(Instruction inst, params IAstNode[] sources) : this(inst, StorageKind.None, sources, sources.Length)
public AstOperation(Instruction inst, params IAstNode[] sources) : this(inst, StorageKind.None, false, sources, sources.Length)
{
}

2
src/Ryujinx.Graphics.Shader/StructuredIr/AstTextureOperation.cs
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@ -19,7 +19,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
int cbufSlot,
int handle,
int index,
params IAstNode[] sources) : base(inst, StorageKind.None, index, sources, sources.Length)
params IAstNode[] sources) : base(inst, StorageKind.None, false, index, sources, sources.Length)
{
Type = type;
Format = format;

26
src/Ryujinx.Graphics.Shader/StructuredIr/StructuredProgram.cs
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@ -156,7 +156,13 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
}
else
{
source = new AstOperation(inst, operation.StorageKind, operation.Index, sources, operation.SourcesCount);
source = new AstOperation(
inst,
operation.StorageKind,
operation.ForcePrecise,
operation.Index,
sources,
operation.SourcesCount);
}
AggregateType destElemType = destType;
@ -179,7 +185,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
dest.VarType = destElemType;
context.AddNode(new AstAssignment(dest, new AstOperation(Instruction.VectorExtract, StorageKind.None, new[] { destVec, index }, 2)));
context.AddNode(new AstAssignment(dest, new AstOperation(Instruction.VectorExtract, StorageKind.None, false, new[] { destVec, index }, 2)));
}
}
else if (operation.Dest != null)
@ -227,7 +233,13 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
}
else if (!isCopy)
{
source = new AstOperation(inst, operation.StorageKind, operation.Index, sources, operation.SourcesCount);
source = new AstOperation(
inst,
operation.StorageKind,
operation.ForcePrecise,
operation.Index,
sources,
operation.SourcesCount);
}
else
{
@ -248,7 +260,13 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
}
else
{
context.AddNode(new AstOperation(inst, operation.StorageKind, operation.Index, sources, operation.SourcesCount));
context.AddNode(new AstOperation(
inst,
operation.StorageKind,
operation.ForcePrecise,
operation.Index,
sources,
operation.SourcesCount));
}
// Those instructions needs to be emulated by using helper functions,

2
src/Ryujinx.Graphics.Shader/StructuredIr/StructuredProgramContext.cs
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@ -319,7 +319,7 @@ namespace Ryujinx.Graphics.Shader.StructuredIr
new AstOperand(OperandType.Constant, elemIndex)
};
return new AstOperation(Instruction.Load, StorageKind.ConstantBuffer, sources, sources.Length);
return new AstOperation(Instruction.Load, StorageKind.ConstantBuffer, false, sources, sources.Length);
}
return GetOperand(operand);