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Use shader subgroup extensions if shader ballot is not supported (#2627)

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* Use shader subgroup extensions if shader ballot is not supported

* Shader cache version bump + cleanup

* The type is still required on the table
This commit is contained in:
gdkchan
2021-09-19 09:38:39 -03:00
committed by GitHub
parent 7379bc2f39
commit f08a280ade
16 changed files with 125 additions and 42 deletions
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13
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGen.cs
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@@ -2,6 +2,7 @@ using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
using System;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenBallot;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenCall;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenMemory;
@@ -75,14 +76,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
}
}
if (inst == Instruction.Ballot)
{
return $"unpackUint2x32({info.OpName}({args})).x";
}
else
{
return info.OpName + "(" + args + ")";
}
return info.OpName + '(' + args + ')';
}
else if ((info.Type & InstType.Op) != 0)
{
@@ -128,6 +122,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
{
switch (inst)
{
case Instruction.Ballot:
return Ballot(context, operation);
case Instruction.Call:
return Call(context, operation);

26
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenBallot.cs Normal file
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@@ -0,0 +1,26 @@
using Ryujinx.Graphics.Shader.StructuredIr;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
{
static class InstGenBallot
{
public static string Ballot(CodeGenContext context, AstOperation operation)
{
VariableType dstType = GetSrcVarType(operation.Inst, 0);
string arg = GetSoureExpr(context, operation.GetSource(0), dstType);
if (context.Config.GpuAccessor.QueryHostSupportsShaderBallot())
{
return $"unpackUint2x32(ballotARB({arg})).x";
}
else
{
return $"subgroupBallot({arg}).x";
}
}
}
}

2
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenHelper.cs
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@@ -25,7 +25,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
Add(Instruction.AtomicXor, InstType.AtomicBinary, "atomicXor");
Add(Instruction.Absolute, InstType.CallUnary, "abs");
Add(Instruction.Add, InstType.OpBinaryCom, "+", 2);
Add(Instruction.Ballot, InstType.CallUnary, "ballotARB");
Add(Instruction.Ballot, InstType.Special);
Add(Instruction.Barrier, InstType.CallNullary, "barrier");
Add(Instruction.BitCount, InstType.CallUnary, "bitCount");
Add(Instruction.BitfieldExtractS32, InstType.CallTernary, "bitfieldExtract");