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Start Load/Store implementation

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Isaac Marovitz 2023-08-15 14:37:57 +01:00 • committed by Isaac Marovitz
commit 9fdbd1150f
2 changed files with 56 additions and 2 deletions
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5
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGen.cs
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@ -5,6 +5,7 @@ using System;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenCall; 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.InstGenHelper;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenMemory;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo; using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
@ -126,13 +127,13 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
case Instruction.ImageAtomic: case Instruction.ImageAtomic:
return "|| IMAGE ATOMIC ||"; return "|| IMAGE ATOMIC ||";
case Instruction.Load: case Instruction.Load:
return "|| LOAD ||"; return Load(context, operation);
case Instruction.Lod: case Instruction.Lod:
return "|| LOD ||"; return "|| LOD ||";
case Instruction.MemoryBarrier: case Instruction.MemoryBarrier:
return "|| MEMORY BARRIER ||"; return "|| MEMORY BARRIER ||";
case Instruction.Store: case Instruction.Store:
return "|| STORE ||"; return Store(context, operation);
case Instruction.TextureSample: case Instruction.TextureSample:
return "|| TEXTURE SAMPLE ||"; return "|| TEXTURE SAMPLE ||";
case Instruction.TextureSize: case Instruction.TextureSize:

53
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenMemory.cs Normal file
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@ -0,0 +1,53 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
using System;
namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
{
static class InstGenMemory
{
public static string GenerateLoadOrStore(CodeGenContext context, AstOperation operation, bool isStore)
{
StorageKind storageKind = operation.StorageKind;
string varName;
AggregateType varType;
int srcIndex = 0;
bool isStoreOrAtomic = operation.Inst == Instruction.Store || operation.Inst.IsAtomic();
int inputsCount = isStoreOrAtomic ? operation.SourcesCount - 1 : operation.SourcesCount;
if (operation.Inst == Instruction.AtomicCompareAndSwap)
{
inputsCount--;
}
switch (storageKind)
{
case StorageKind.ConstantBuffer:
case StorageKind.StorageBuffer:
return "Constant or Storage buffer load or store";
case StorageKind.LocalMemory:
case StorageKind.SharedMemory:
return "Local or Shader memory load or store";
case StorageKind.Input:
case StorageKind.InputPerPatch:
case StorageKind.Output:
case StorageKind.OutputPerPatch:
return "I/O load or store";
default:
throw new InvalidOperationException($"Invalid storage kind {storageKind}.");
}
}
public static string Load(CodeGenContext context, AstOperation operation)
{
return GenerateLoadOrStore(context, operation, isStore: false);
}
public static string Store(CodeGenContext context, AstOperation operation)
{
return GenerateLoadOrStore(context, operation, isStore: true);
}
}
}