JinxRyu/Ryujinx.Graphics.Shader/Instructions/InstEmitPredicate.cs

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using Ryujinx.Graphics.Shader.Decoders;
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.Translation;
using static Ryujinx.Graphics.Shader.Instructions.InstEmitAluHelper;
using static Ryujinx.Graphics.Shader.Instructions.InstEmitHelper;
using static Ryujinx.Graphics.Shader.IntermediateRepresentation.OperandHelper;
namespace Ryujinx.Graphics.Shader.Instructions
{
static partial class InstEmit
{
public static void Pset(EmitterContext context)
{
InstPset op = context.GetOp<InstPset>();
Operand srcA = context.BitwiseNot(Register(op.Src2Pred, RegisterType.Predicate), op.Src2PredInv);
Operand srcB = context.BitwiseNot(Register(op.Src1Pred, RegisterType.Predicate), op.Src1PredInv);
Operand srcC = context.BitwiseNot(Register(op.SrcPred, RegisterType.Predicate), op.SrcPredInv);
Operand res = GetPredLogicalOp(context, op.BoolOpAB, srcA, srcB);
res = GetPredLogicalOp(context, op.BoolOpC, res, srcC);
Operand dest = GetDest(op.Dest);
if (op.BVal)
{
context.Copy(dest, context.ConditionalSelect(res, ConstF(1), Const(0)));
}
else
{
context.Copy(dest, res);
}
}
public static void Psetp(EmitterContext context)
{
InstPsetp op = context.GetOp<InstPsetp>();
Operand srcA = context.BitwiseNot(Register(op.Src2Pred, RegisterType.Predicate), op.Src2PredInv);
Operand srcB = context.BitwiseNot(Register(op.Src1Pred, RegisterType.Predicate), op.Src1PredInv);
Operand p0Res = GetPredLogicalOp(context, op.BoolOpAB, srcA, srcB);
Operand p1Res = context.BitwiseNot(p0Res);
Operand srcPred = GetPredicate(context, op.SrcPred, op.SrcPredInv);
p0Res = GetPredLogicalOp(context, op.BoolOpC, p0Res, srcPred);
p1Res = GetPredLogicalOp(context, op.BoolOpC, p1Res, srcPred);
context.Copy(Register(op.DestPred, RegisterType.Predicate), p0Res);
context.Copy(Register(op.DestPredInv, RegisterType.Predicate), p1Res);
}
}
}