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VoteAllEqual, FindLSB/MSB

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This commit is contained in:
Isaac Marovitz
2024-06-22 14:38:09 +01:00
committed by Isaac Marovitz
parent b094d34575
commit a71b5f1a3a
13 changed files with 101 additions and 23 deletions
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13
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGen.cs
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@@ -4,6 +4,7 @@ using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Text;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenBallot;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenBarrier;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenCall;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenMemory;
@@ -123,19 +124,13 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
case Instruction.Ballot:
return Ballot(context, operation);
case Instruction.Barrier:
return "threadgroup_barrier(mem_flags::mem_threadgroup)";
return Barrier(context, operation);
case Instruction.Call:
return Call(context, operation);
case Instruction.FSIBegin:
return "|| FSI BEGIN ||";
case Instruction.FSIEnd:
return "|| FSI END ||";
case Instruction.FindLSB:
return "|| FIND LSB ||";
case Instruction.FindMSBS32:
return "|| FIND MSB S32 ||";
case Instruction.FindMSBU32:
return "|| FIND MSB U32 ||";
case Instruction.GroupMemoryBarrier:
return "|| FIND GROUP MEMORY BARRIER ||";
case Instruction.ImageLoad:
@@ -152,6 +147,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
return "|| MEMORY BARRIER ||";
case Instruction.Store:
return Store(context, operation);
case Instruction.SwizzleAdd:
return "|| SWIZZLE ADD ||";
case Instruction.TextureSample:
return TextureSample(context, operation);
case Instruction.TextureQuerySamples:
@@ -165,7 +162,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
case Instruction.VectorExtract:
return VectorExtract(context, operation);
case Instruction.VoteAllEqual:
return "|| VOTE ALL EQUAL ||";
return VoteAllEqual(context, operation);
}
}

9
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenBallot.cs
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@@ -17,5 +17,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
return $"uint4(as_type<uint2>((simd_vote::vote_t)simd_ballot({arg})), 0, 0).{component}";
}
public static string VoteAllEqual(CodeGenContext context, AstOperation operation)
{
AggregateType dstType = GetSrcVarType(operation.Inst, 0);
string arg = GetSourceExpr(context, operation.GetSource(0), dstType);
return $"simd_all({arg}) || !simd_any({arg})";
}
}
}

16
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenBarrier.cs Normal file
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@@ -0,0 +1,16 @@
using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
{
static class InstGenBarrier
{
public static string Barrier(CodeGenContext context, AstOperation operation)
{
return "threadgroup_barrier(mem_flags::mem_threadgroup)";
}
}
}

9
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenHelper.cs
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@@ -71,10 +71,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
Add(Instruction.ExponentB2, InstType.CallUnary, "exp2");
Add(Instruction.FSIBegin, InstType.Special);
Add(Instruction.FSIEnd, InstType.Special);
// TODO: LSB and MSB Implementations https://github.com/KhronosGroup/SPIRV-Cross/blob/bccaa94db814af33d8ef05c153e7c34d8bd4d685/reference/shaders-msl-no-opt/asm/comp/bitscan.asm.comp#L8
Add(Instruction.FindLSB, InstType.Special);
Add(Instruction.FindMSBS32, InstType.Special);
Add(Instruction.FindMSBU32, InstType.Special);
Add(Instruction.FindLSB, InstType.CallUnary, HelperFunctionNames.FindLSB);
Add(Instruction.FindMSBS32, InstType.CallUnary, HelperFunctionNames.FindMSBS32);
Add(Instruction.FindMSBU32, InstType.CallUnary, HelperFunctionNames.FindMSBU32);
Add(Instruction.Floor, InstType.CallUnary, "floor");
Add(Instruction.FusedMultiplyAdd, InstType.CallTernary, "fma");
Add(Instruction.GroupMemoryBarrier, InstType.Special);
@@ -117,7 +116,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
Add(Instruction.SquareRoot, InstType.CallUnary, "sqrt");
Add(Instruction.Store, InstType.Special);
Add(Instruction.Subtract, InstType.OpBinary, "-", 2);
Add(Instruction.SwizzleAdd, InstType.CallTernary, HelperFunctionNames.SwizzleAdd);
Add(Instruction.SwizzleAdd, InstType.Special);
Add(Instruction.TextureSample, InstType.Special);
Add(Instruction.TextureQuerySamples, InstType.Special);
Add(Instruction.TextureQuerySize, InstType.Special);