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Implement HSET2 shader instruction and fix errors uncovered by Rodrigo tests

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This commit is contained in:
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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34
Ryujinx.Graphics.Shader/Instructions/InstEmitConversion.cs
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@ -14,18 +14,16 @@ namespace Ryujinx.Graphics.Shader.Instructions
{
OpCodeFArith op = (OpCodeFArith)context.CurrOp;
FPType srcType = (FPType)op.RawOpCode.Extract(8, 2);
FPType dstType = (FPType)op.RawOpCode.Extract(10, 2);
FPType dstType = (FPType)op.RawOpCode.Extract(8, 2);
FPType srcType = (FPType)op.RawOpCode.Extract(10, 2);
bool pass = op.RawOpCode.Extract(40);
bool round = op.RawOpCode.Extract(42);
bool negateB = op.RawOpCode.Extract(45);
bool absoluteB = op.RawOpCode.Extract(49);
pass &= op.RoundingMode == RoundingMode.TowardsNegativeInfinity;
Operand srcB = context.FPAbsNeg(GetSrcB(context, srcType), absoluteB, negateB);
if (!pass)
if (round)
{
switch (op.RoundingMode)
{
@ -84,6 +82,10 @@ namespace Ryujinx.Graphics.Shader.Instructions
switch (op.RoundingMode)
{
case RoundingMode.ToNearest:
srcB = context.FPRound(srcB);
break;
case RoundingMode.TowardsNegativeInfinity:
srcB = context.FPFloor(srcB);
break;
@ -97,19 +99,13 @@ namespace Ryujinx.Graphics.Shader.Instructions
break;
}
long min = GetIntMin(intType);
long max = GetIntMax(intType);
srcB = context.FPClamp(srcB, ConstF(min), ConstF(max));
srcB = context.FPConvertToS32(srcB);
// TODO: S/U64, conversion overflow handling.
if (intType != IntegerType.S32)
{
int min = GetIntMin(intType);
int max = GetIntMax(intType);
srcB = isSignedInt
? context.IClampS32(srcB, Const(min), Const(max))
: context.IClampU32(srcB, Const(min), Const(max));
}
Operand dest = GetDest(context);
context.Copy(dest, srcB);
@ -194,8 +190,8 @@ namespace Ryujinx.Graphics.Shader.Instructions
dstType |= IntegerType.S8;
}
int min = GetIntMin(dstType);
int max = GetIntMax(dstType);
int min = (int)GetIntMin(dstType);
int max = (int)GetIntMax(dstType);
srcB = dstIsSignedInt
? context.IClampS32(srcB, Const(min), Const(max))