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Initial support for shader attribute indexing (#2546)

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* Initial support for shader attribute indexing

* Support output indexing too, other improvements

* Fix order

* Address feedback
This commit is contained in:
gdkchan 2021-08-26 20:44:47 -03:00 • committed by GitHub
parent ec3e848d79
commit ee1038e542
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GPG key ID: 4AEE18F83AFDEB23
22 changed files with 298 additions and 86 deletions
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9
Ryujinx.Graphics.Shader/Translation/EmitterContextInsts.cs
View file

@ -511,9 +511,9 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(Instruction.IsNan, Local(), a);
}
public static Operand LoadAttribute(this EmitterContext context, Operand a, Operand b)
public static Operand LoadAttribute(this EmitterContext context, Operand a, Operand b, Operand c)
{
return context.Add(Instruction.LoadAttribute, Local(), a, b);
return context.Add(Instruction.LoadAttribute, Local(), a, b, c);
}
public static Operand LoadConstant(this EmitterContext context, Operand a, Operand b)
@ -617,6 +617,11 @@ namespace Ryujinx.Graphics.Shader.Translation
return context.Add(Instruction.ShuffleXor, (Local(), Local()), a, b, c);
}
public static Operand StoreAttribute(this EmitterContext context, Operand a, Operand b, Operand c)
{
return context.Add(Instruction.StoreAttribute, null, a, b, c);
}
public static Operand StoreGlobal(this EmitterContext context, Operand a, Operand b, Operand c)
{
return context.Add(Instruction.StoreGlobal, null, a, b, c);

4
Ryujinx.Graphics.Shader/Translation/FeatureFlags.cs
View file

@ -17,6 +17,8 @@ namespace Ryujinx.Graphics.Shader.Translation
Bindless = 1 << 2,
InstanceId = 1 << 3,
CbIndexing = 1 << 4
CbIndexing = 1 << 4,
IaIndexing = 1 << 5,
OaIndexing = 1 << 6
}
}

10
Ryujinx.Graphics.Shader/Translation/ShaderConfig.cs
View file

@ -219,6 +219,16 @@ namespace Ryujinx.Graphics.Shader.Translation
}
}
public void SetAllInputUserAttributes()
{
UsedInputAttributes |= Constants.AllAttributesMask;
}
public void SetAllOutputUserAttributes()
{
UsedOutputAttributes |= Constants.AllAttributesMask;
}
public void SetClipDistanceWritten(int index)
{
ClipDistancesWritten |= (byte)(1 << index);

12
Ryujinx.Graphics.Shader/Translation/TranslatorContext.cs
View file

@ -103,17 +103,7 @@ namespace Ryujinx.Graphics.Shader.Translation
if (temp != null)
{
// TODO: LoadAttribute should accept any integer value as first argument,
// then we don't need special case here. Right now it expects the first
// operand to be of type "attribute".
if ((operation.Inst & Instruction.Mask) == Instruction.LoadAttribute)
{
operation.TurnIntoCopy(temp);
}
else
{
operation.SetSource(srcIndex, temp);
}
operation.SetSource(srcIndex, temp);
}
}
}