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Implement HSET2 shader instruction and fix errors uncovered by Rodrigo tests

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gdk 2019-11-25 16:02:52 -03:00 • committed by Thog
parent 65428f5842
commit b8528c6317
6 changed files with 82 additions and 31 deletions
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55
Ryujinx.Graphics.Shader/Instructions/InstEmitFArith.cs
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@ -232,7 +232,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
bool saturate = op.RawOpCode.Extract(op is IOpCodeReg ? 32 : 52);
Operand[] srcA = GetHalfSrcA(context);
Operand[] srcA = GetHalfSrcA(context, isAdd);
Operand[] srcB = GetHalfSrcB(context);
Operand[] res = new Operand[2];
@ -254,13 +254,17 @@ namespace Ryujinx.Graphics.Shader.Instructions
context.Copy(GetDest(context), GetHalfPacked(context, res));
}
public static void Hsetp2(EmitterContext context)
public static void Hset2(EmitterContext context)
{
OpCodeSet op = (OpCodeSet)context.CurrOp;
bool hAnd = op.RawOpCode.Extract(53);
bool isRegVariant = op is IOpCodeReg;
Condition cmpOp = op is IOpCodeReg
bool boolFloat = isRegVariant
? op.RawOpCode.Extract(49)
: op.RawOpCode.Extract(53);
Condition cmpOp = isRegVariant
? (Condition)op.RawOpCode.Extract(35, 4)
: (Condition)op.RawOpCode.Extract(49, 4);
@ -269,8 +273,49 @@ namespace Ryujinx.Graphics.Shader.Instructions
Operand[] res = new Operand[2];
res[0] = GetFPComparison(context, cmpOp, srcA[0], srcB[0]);
res[1] = GetFPComparison(context, cmpOp, srcA[1], srcB[1]);
Operand pred = GetPredicate39(context);
res[0] = GetPredLogicalOp(context, op.LogicalOp, res[0], pred);
res[1] = GetPredLogicalOp(context, op.LogicalOp, res[1], pred);
if (boolFloat)
{
res[0] = context.ConditionalSelect(res[0], ConstF(1), Const(0));
res[1] = context.ConditionalSelect(res[1], ConstF(1), Const(0));
context.Copy(GetDest(context), context.PackHalf2x16(res[0], res[1]));
}
else
{
Operand low = context.BitwiseAnd(res[0], Const(0xffff));
Operand high = context.ShiftLeft (res[1], Const(16));
Operand packed = context.BitwiseOr(low, high);
context.Copy(GetDest(context), packed);
}
}
public static void Hsetp2(EmitterContext context)
{
OpCodeSet op = (OpCodeSet)context.CurrOp;
bool isRegVariant = op is IOpCodeReg;
bool hAnd = isRegVariant
? op.RawOpCode.Extract(49)
: op.RawOpCode.Extract(53);
Condition cmpOp = isRegVariant
? (Condition)op.RawOpCode.Extract(35, 4)
: (Condition)op.RawOpCode.Extract(49, 4);
Operand[] srcA = GetHalfSrcA(context);
Operand[] srcB = GetHalfSrcB(context);
Operand p0Res = GetFPComparison(context, cmpOp, srcA[0], srcB[0]);
Operand p1Res = GetFPComparison(context, cmpOp, srcA[1], srcB[1]);
@ -280,6 +325,8 @@ namespace Ryujinx.Graphics.Shader.Instructions
p1Res = context.BitwiseNot(p0Res);
}
Operand pred = GetPredicate39(context);
p0Res = GetPredLogicalOp(context, op.LogicalOp, p0Res, pred);
p1Res = GetPredLogicalOp(context, op.LogicalOp, p1Res, pred);