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Implement remaining shader double-precision instructions (#2845)

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* Implement remaining shader double-precision instructions

* Shader cache version bump
This commit is contained in:
gdkchan 2021-12-08 17:54:12 -03:00 • committed by GitHub
parent a0aa87366c
commit 650cc41c02
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GPG key ID: 4AEE18F83AFDEB23
12 changed files with 282 additions and 121 deletions
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32
Ryujinx.Graphics.Shader/Translation/EmitterContextInsts.cs
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@ -1,4 +1,5 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using System;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
@ -271,9 +272,9 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(Instruction.FP32 | Instruction.Cosine, Local(), a);
}
public static Operand FPDivide(this EmitterContext context, Operand a, Operand b)
public static Operand FPDivide(this EmitterContext context, Operand a, Operand b, Instruction fpType = Instruction.FP32)
{
return context.Add(Instruction.FP32 | Instruction.Divide, Local(), a, b);
return context.Add(fpType | Instruction.Divide, Local(), a, b);
}
public static Operand FPExponentB2(this EmitterContext context, Operand a)
@ -301,9 +302,9 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(fpType | Instruction.Maximum, Local(), a, b);
}
public static Operand FPMinimum(this EmitterContext context, Operand a, Operand b)
public static Operand FPMinimum(this EmitterContext context, Operand a, Operand b, Instruction fpType = Instruction.FP32)
{
return context.Add(Instruction.FP32 | Instruction.Minimum, Local(), a, b);
return context.Add(fpType | Instruction.Minimum, Local(), a, b);
}
public static Operand FPMultiply(this EmitterContext context, Operand a, Operand b, Instruction fpType = Instruction.FP32)
@ -326,14 +327,14 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(fpType | Instruction.Negate, Local(), a);
}
public static Operand FPReciprocal(this EmitterContext context, Operand a)
public static Operand FPReciprocal(this EmitterContext context, Operand a, Instruction fpType = Instruction.FP32)
{
return context.FPDivide(ConstF(1), a);
return context.FPDivide(fpType == Instruction.FP64 ? context.PackDouble2x32(1.0) : ConstF(1), a, fpType);
}
public static Operand FPReciprocalSquareRoot(this EmitterContext context, Operand a)
public static Operand FPReciprocalSquareRoot(this EmitterContext context, Operand a, Instruction fpType = Instruction.FP32)
{
return context.Add(Instruction.FP32 | Instruction.ReciprocalSquareRoot, Local(), a);
return context.Add(fpType | Instruction.ReciprocalSquareRoot, Local(), a);
}
public static Operand FPRound(this EmitterContext context, Operand a, Instruction fpType = Instruction.FP32)
@ -353,7 +354,9 @@ namespace Ryujinx.Graphics.Shader.Translation
public static Operand FPSaturate(this EmitterContext context, Operand a, Instruction fpType = Instruction.FP32)
{
return context.Add(fpType | Instruction.Clamp, Local(), a, ConstF(0), ConstF(1));
return fpType == Instruction.FP64
? context.Add(fpType | Instruction.Clamp, Local(), a, context.PackDouble2x32(0.0), context.PackDouble2x32(1.0))
: context.Add(fpType | Instruction.Clamp, Local(), a, ConstF(0), ConstF(1));
}
public static Operand FPSine(this EmitterContext context, Operand a)
@ -541,9 +544,9 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(Instruction.Subtract, Local(), a, b);
}
public static Operand IsNan(this EmitterContext context, Operand a)
public static Operand IsNan(this EmitterContext context, Operand a, Instruction fpType = Instruction.FP32)
{
return context.Add(Instruction.IsNan, Local(), a);
return context.Add(fpType | Instruction.IsNan, Local(), a);
}
public static Operand LoadAttribute(this EmitterContext context, Operand a, Operand b, Operand c)
@ -595,6 +598,13 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(Instruction.MultiplyHighU32, Local(), a, b);
}
public static Operand PackDouble2x32(this EmitterContext context, double value)
{
long valueAsLong = BitConverter.DoubleToInt64Bits(value);
return context.Add(Instruction.PackDouble2x32, Local(), Const((int)valueAsLong), Const((int)(valueAsLong >> 32)));
}
public static Operand PackDouble2x32(this EmitterContext context, Operand a, Operand b)
{
return context.Add(Instruction.PackDouble2x32, Local(), a, b);