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add or to expressions

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This commit is contained in:
merry 2022-03-19 15:29:41 +00:00
parent 0741e247e3
commit 91acf0c7d7
1 changed files with 31 additions and 21 deletions
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52
Ryujinx.Graphics.Shader/Instructions/Lop3Expression.cs
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@ -13,10 +13,14 @@ namespace Ryujinx.Graphics.Shader.Instructions
True = 0xff, // true
In = 0xf0, // a
And2 = 0xc0, // a & b
Or2 = 0xfc, // a | b
Xor2 = 0x3c, // a ^ b
And3 = 0x80, // a & b & c
Or3 = 0xfe, // a | b | c
XorAnd = 0x60, // a & (b ^ c)
XorOr = 0xf6, // a | (b ^ c)
OrAnd = 0xe0, // a & (b | c)
AndOr = 0xf8, // a | (b & c)
Onehot = 0x16, // (a & !b & !c) | (!a & b & !c) | (!a & !b & c) - Only one value is true.
Majority = 0xe8, // Popcount(a, b, c) >= 2
Gamble = 0x81, // (a & b & c) | (!a & !b & !c) - All on or all off
@ -24,6 +28,7 @@ namespace Ryujinx.Graphics.Shader.Instructions
Dot = 0x1a, // a ^ (c | (a & b))
Mux = 0xca, // a ? b : c
AndXor = 0x78, // a ^ (b & c)
OrXor = 0x1e, // a ^ (b | c)
Xor3 = 0x96, // a ^ b ^ c
}
@ -40,43 +45,43 @@ namespace Ryujinx.Graphics.Shader.Instructions
Operand x = srcA;
Operand y = srcB;
Operand z = srcC;
if ((i & 0x01) != 0)
{
x = notSrcA;
currImm = PermuteTable(currImm, 3, 2, 1, 0, 7, 6, 5, 4);
}
if ((i & 0x02) != 0)
{
y = notSrcB;
currImm = PermuteTable(currImm, 5, 4, 7, 6, 1, 0, 3, 2);
}
if ((i & 0x04) != 0)
{
z = notSrcC;
currImm = PermuteTable(currImm, 6, 7, 4, 5, 2, 3, 0, 1);
}
if ((i & 0x08) != 0)
{
(x, y) = (y, x);
currImm = PermuteTable(currImm, 7, 6, 3, 2, 5, 4, 1, 0);
}
if ((i & 0x10) != 0)
if ((i & 0x02) != 0)
{
(x, z) = (z, x);
currImm = PermuteTable(currImm, 7, 3, 5, 1, 6, 2, 4, 0);
}
if ((i & 0x20) != 0)
if ((i & 0x04) != 0)
{
(y, z) = (z, y);
currImm = PermuteTable(currImm, 7, 5, 6, 4, 3, 1, 2, 0);
}
if ((i & 0x08) != 0)
{
x = notSrcA;
currImm = PermuteTable(currImm, 3, 2, 1, 0, 7, 6, 5, 4);
}
if ((i & 0x10) != 0)
{
y = notSrcB;
currImm = PermuteTable(currImm, 5, 4, 7, 6, 1, 0, 3, 2);
}
if ((i & 0x20) != 0)
{
z = notSrcC;
currImm = PermuteTable(currImm, 6, 7, 4, 5, 2, 3, 0, 1);
}
Operand result = GetExpr(currImm, context, x, y, z);
if (result != null)
{
@ -101,16 +106,21 @@ namespace Ryujinx.Graphics.Shader.Instructions
TruthTable.True => Const(-1),
TruthTable.In => x,
TruthTable.And2 => context.BitwiseAnd(x, y),
TruthTable.Or2 => context.BitwiseOr(x, y),
TruthTable.Xor2 => context.BitwiseExclusiveOr(x, y),
TruthTable.And3 => context.BitwiseAnd(x, context.BitwiseAnd(y, z)),
TruthTable.Or3 => context.BitwiseOr(x, context.BitwiseOr(y, z)),
TruthTable.XorAnd => context.BitwiseAnd(x, context.BitwiseExclusiveOr(y, z)),
TruthTable.XorOr => context.BitwiseOr(x, context.BitwiseExclusiveOr(y, z)),
TruthTable.OrAnd => context.BitwiseAnd(x, context.BitwiseOr(y, z)),
TruthTable.AndOr => context.BitwiseOr(x, context.BitwiseAnd(y, z)),
TruthTable.Onehot => context.BitwiseExclusiveOr(context.BitwiseOr(x, y), context.BitwiseOr(z, context.BitwiseAnd(x, y))),
TruthTable.Majority => context.BitwiseAnd(context.BitwiseOr(x, y), context.BitwiseOr(z, context.BitwiseAnd(x, y))),
TruthTable.InverseGamble => context.BitwiseOr(context.BitwiseExclusiveOr(x, y), context.BitwiseExclusiveOr(x, z)),
TruthTable.Dot => context.BitwiseAnd(context.BitwiseExclusiveOr(x, z), context.BitwiseOr(context.BitwiseNot(y), z)),
TruthTable.Mux => context.BitwiseOr(context.BitwiseAnd(x, y), context.BitwiseAnd(context.BitwiseNot(x), z)),
TruthTable.AndXor => context.BitwiseExclusiveOr(x, context.BitwiseAnd(y, z)),
TruthTable.OrXor => context.BitwiseExclusiveOr(x, context.BitwiseOr(y, z)),
TruthTable.Xor3 => context.BitwiseExclusiveOr(x, context.BitwiseExclusiveOr(y, z)),
_ => null
};