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Implement BFI, BRK, FLO, FSWZADD, PBK, SHFL and TXD shader instructions, misc. fixes

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gdk 2019-10-31 00:29:22 -03:00 • committed by Thog
parent d786d8d2b9
commit 278a4c317c
38 changed files with 972 additions and 166 deletions
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19
Ryujinx.Graphics.Shader/Translation/Optimizations/ConstantFolding.cs
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@ -21,6 +21,10 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
EvaluateBinary(operation, (x, y) => x + y);
break;
case Instruction.BitCount:
EvaluateUnary(operation, (x) => BitCount(x));
break;
case Instruction.BitwiseAnd:
EvaluateBinary(operation, (x, y) => x & y);
break;
@ -208,6 +212,21 @@ namespace Ryujinx.Graphics.Shader.Translation.Optimizations
return true;
}
private static int BitCount(int value)
{
int count = 0;
for (int bit = 0; bit < 32; bit++)
{
if (value.Extract(bit))
{
count++;
}
}
return count;
}
private static void BitfieldExtractS32(Operation operation)
{
int value = GetBitfieldExtractValue(operation);