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Fix vertex “built-ins” 

Only declare main func out in main

Fix simd_ballot

Fix thread_index_in_simdgroup outside of compute

Fix atomic operations

instance_index
This commit is contained in:
Isaac Marovitz 2024-06-21 16:58:58 +01:00
parent b54bfb1a7c
commit 3fe47449b4
No known key found for this signature in database
GPG Key ID: 97250B2B09A132E1
6 changed files with 66 additions and 25 deletions
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37
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
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@ -70,16 +70,26 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
{
DeclareMemories(context, context.Properties.LocalMemories.Values, isShared: false);
DeclareMemories(context, context.Properties.SharedMemories.Values, isShared: true);
}
switch (stage)
{
case ShaderStage.Vertex:
context.AppendLine("VertexOut out;");
break;
case ShaderStage.Fragment:
context.AppendLine("FragmentOut out;");
break;
switch (stage)
{
case ShaderStage.Vertex:
context.AppendLine("VertexOut out;");
// TODO: Only add if necessary
context.AppendLine("uint instance_index = instance_id + base_instance;");
break;
case ShaderStage.Fragment:
context.AppendLine("FragmentOut out;");
break;
}
// TODO: Only add if necessary
if (stage != ShaderStage.Compute)
{
// MSL does not give us access to [[thread_index_in_simdgroup]]
// outside compute. But we may still need to provide this value in frag/vert.
context.AppendLine("uint thread_index_in_simdgroup = simd_prefix_exclusive_sum(1);");
}
}
foreach (AstOperand decl in function.Locals)
@ -90,15 +100,18 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
}
}
public static string GetVarTypeName(CodeGenContext context, AggregateType type)
public static string GetVarTypeName(CodeGenContext context, AggregateType type, bool atomic = false)
{
var s32 = atomic ? "atomic_int" : "int";
var u32 = atomic ? "atomic_uint" : "uint";
return type switch
{
AggregateType.Void => "void",
AggregateType.Bool => "bool",
AggregateType.FP32 => "float",
AggregateType.S32 => "int",
AggregateType.U32 => "uint",
AggregateType.S32 => s32,
AggregateType.U32 => u32,
AggregateType.Vector2 | AggregateType.Bool => "bool2",
AggregateType.Vector2 | AggregateType.FP32 => "float2",
AggregateType.Vector2 | AggregateType.S32 => "int2",

10
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGen.cs
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@ -3,6 +3,7 @@ using Ryujinx.Graphics.Shader.StructuredIr;
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.InstGenCall;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenMemory;
@ -43,15 +44,16 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
if (atomic && (operation.StorageKind == StorageKind.StorageBuffer || operation.StorageKind == StorageKind.SharedMemory))
{
builder.Append(GenerateLoadOrStore(context, operation, isStore: false));
AggregateType dstType = operation.Inst == Instruction.AtomicMaxS32 || operation.Inst == Instruction.AtomicMinS32
? AggregateType.S32
: AggregateType.U32;
builder.Append($"(device {Declarations.GetVarTypeName(context, dstType, true)}*)&{GenerateLoadOrStore(context, operation, isStore: false)}");
for (int argIndex = operation.SourcesCount - arity + 2; argIndex < operation.SourcesCount; argIndex++)
{
builder.Append($", {GetSourceExpr(context, operation.GetSource(argIndex), dstType)}");
builder.Append($", {GetSourceExpr(context, operation.GetSource(argIndex), dstType)}, memory_order_relaxed");
}
}
else
@ -118,6 +120,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
{
switch (inst & Instruction.Mask)
{
case Instruction.Ballot:
return Ballot(context, operation);
case Instruction.Barrier:
return "threadgroup_barrier(mem_flags::mem_threadgroup)";
case Instruction.Call:

21
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenBallot.cs Normal file
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@ -0,0 +1,21 @@
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 InstGenBallot
{
public static string Ballot(CodeGenContext context, AstOperation operation)
{
AggregateType dstType = GetSrcVarType(operation.Inst, 0);
string arg = GetSourceExpr(context, operation.GetSource(0), dstType);
char component = "xyzw"[operation.Index];
return $"uint4(as_type<uint2>((simd_vote::vote_t)simd_ballot({arg})), 0, 0).{component}";
}
}
}

14
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenHelper.cs
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@ -15,17 +15,17 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
_infoTable = new InstInfo[(int)Instruction.Count];
#pragma warning disable IDE0055 // Disable formatting
Add(Instruction.AtomicAdd, InstType.AtomicBinary, "atomic_add_explicit");
Add(Instruction.AtomicAnd, InstType.AtomicBinary, "atomic_and_explicit");
Add(Instruction.AtomicAdd, InstType.AtomicBinary, "atomic_fetch_add_explicit");
Add(Instruction.AtomicAnd, InstType.AtomicBinary, "atomic_fetch_and_explicit");
Add(Instruction.AtomicCompareAndSwap, InstType.AtomicBinary, "atomic_compare_exchange_weak_explicit");
Add(Instruction.AtomicMaxU32, InstType.AtomicBinary, "atomic_max_explicit");
Add(Instruction.AtomicMinU32, InstType.AtomicBinary, "atomic_min_explicit");
Add(Instruction.AtomicOr, InstType.AtomicBinary, "atomic_or_explicit");
Add(Instruction.AtomicMaxU32, InstType.AtomicBinary, "atomic_fetch_max_explicit");
Add(Instruction.AtomicMinU32, InstType.AtomicBinary, "atomic_fetch_min_explicit");
Add(Instruction.AtomicOr, InstType.AtomicBinary, "atomic_fetch_or_explicit");
Add(Instruction.AtomicSwap, InstType.AtomicBinary, "atomic_exchange_explicit");
Add(Instruction.AtomicXor, InstType.AtomicBinary, "atomic_xor_explicit");
Add(Instruction.AtomicXor, InstType.AtomicBinary, "atomic_fetch_xor_explicit");
Add(Instruction.Absolute, InstType.CallUnary, "abs");
Add(Instruction.Add, InstType.OpBinaryCom, "+", 2);
Add(Instruction.Ballot, InstType.CallUnary, "simd_ballot");
Add(Instruction.Ballot, InstType.Special);
Add(Instruction.Barrier, InstType.Special);
Add(Instruction.BitCount, InstType.CallUnary, "popcount");
Add(Instruction.BitfieldExtractS32, InstType.CallTernary, "extract_bits");

7
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/IoMap.cs
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@ -17,15 +17,16 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
{
var returnValue = ioVariable switch
{
IoVariable.BaseInstance => ("base_instance", AggregateType.S32),
IoVariable.BaseVertex => ("base_vertex", AggregateType.S32),
IoVariable.BaseInstance => ("base_instance", AggregateType.U32),
IoVariable.BaseVertex => ("base_vertex", AggregateType.U32),
IoVariable.CtaId => ("threadgroup_position_in_grid", AggregateType.Vector3 | AggregateType.U32),
IoVariable.ClipDistance => ("clip_distance", AggregateType.Array | AggregateType.FP32),
IoVariable.FragmentOutputColor => ($"out.color{location}", AggregateType.Vector4 | AggregateType.FP32),
IoVariable.FragmentOutputDepth => ("out.depth", AggregateType.FP32),
IoVariable.FrontFacing => ("in.front_facing", AggregateType.Bool),
IoVariable.GlobalId => ("thread_position_in_grid", AggregateType.Vector3 | AggregateType.U32),
IoVariable.InstanceId => ("instance_id", AggregateType.S32),
IoVariable.InstanceId => ("instance_id", AggregateType.U32),
IoVariable.InstanceIndex => ("instance_index", AggregateType.U32),
IoVariable.InvocationId => ("INVOCATION_ID", AggregateType.S32),
IoVariable.PointCoord => ("point_coord", AggregateType.Vector2 | AggregateType.FP32),
IoVariable.PointSize => ("out.point_size", AggregateType.FP32),

2
src/Ryujinx.Graphics.Shader/CodeGen/Msl/MslGenerator.cs
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@ -137,6 +137,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
{
args = args.Append("uint vertex_id [[vertex_id]]").ToArray();
args = args.Append("uint instance_id [[instance_id]]").ToArray();
args = args.Append("uint base_instance [[base_instance]]").ToArray();
args = args.Append("uint base_vertex [[base_vertex]]").ToArray();
}
else if (stage == ShaderStage.Compute)
{