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Initial support for shader half float instructions (#507)

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gdkchan 2019-01-31 09:43:24 -03:00 • committed by GitHub
parent c81abdde4c
commit e10ff17e2d
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 244 additions and 65 deletions
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19
Ryujinx.Graphics/Gal/Shader/GlslDecompiler.cs
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@ -364,6 +364,7 @@ namespace Ryujinx.Graphics.Gal.Shader
private void PrintDeclGprs()
{
PrintDecls(Decl.Gprs);
PrintDecls(Decl.GprsHalf);
}
private void PrintDeclPreds()
@ -897,7 +898,23 @@ namespace Ryujinx.Graphics.Gal.Shader
private string GetName(ShaderIrOperGpr Gpr)
{
return Gpr.IsConst ? "0" : GetNameWithSwizzle(Decl.Gprs, Gpr.Index);
if (Gpr.IsConst)
{
return "0";
}
if (Gpr.RegisterSize == ShaderRegisterSize.Single)
{
return GetNameWithSwizzle(Decl.Gprs, Gpr.Index);
}
else if (Gpr.RegisterSize == ShaderRegisterSize.Half)
{
return GetNameWithSwizzle(Decl.GprsHalf, (Gpr.Index << 1) | Gpr.HalfPart);
}
else /* if (Gpr.RegisterSize == ShaderRegisterSize.Double) */
{
throw new NotImplementedException("Double types are not supported.");
}
}
private string GetValue(ShaderIrOperImm Imm)