Bix/Ryujinx
Bix/Ryujinx
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fix Pack and UnpackHalf2x16

Browse source
This commit is contained in:
Isaac Marovitz 2024-05-30 02:14:56 +01:00 • committed by Isaac Marovitz
parent f7e97a30af
commit 970914e2b4
3 changed files with 31 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenMemory.cs
View file

@ -394,5 +394,30 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
return texCall;
}
public static string PackHalf2x16(CodeGenContext context, AstOperation operation)
{
IAstNode src0 = operation.GetSource(0);
IAstNode src1 = operation.GetSource(1);
string src0Expr = GetSourceExpr(context, src0, GetSrcVarType(operation.Inst, 0));
string src1Expr = GetSourceExpr(context, src1, GetSrcVarType(operation.Inst, 1));
return $"as_type<uint>(half2({src0Expr}, {src1Expr}))";
}
public static string UnpackHalf2x16(CodeGenContext context, AstOperation operation)
{
IAstNode src = operation.GetSource(0);
string srcExpr = GetSourceExpr(context, src, GetSrcVarType(operation.Inst, 0));
return $"float2(as_type<half2>({srcExpr})){GetMask(operation.Index)}";
}
private static string GetMask(int index)
{
return $".{"xy".AsSpan(index, 1)}";
}
}
}