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Vertex Input Attributes

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This commit is contained in:
Isaac Marovitz 2023-08-04 23:51:24 -04:00 committed by Isaac Marovitz
parent f07327166c
commit bbc2ac2e9b
6 changed files with 46 additions and 16 deletions
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2
src/Ryujinx.Graphics.Shader/CodeGen/Msl/CodeGenContext.cs
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@ -14,7 +14,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
public ShaderConfig Config { get; }
public OperandManager OperandManager { get; }
public OperandManager OperandManager { get; }
private readonly StringBuilder _sb;

29
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
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@ -1,6 +1,9 @@
using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Numerics;
namespace Ryujinx.Graphics.Shader.CodeGen.Msl
{
@ -12,11 +15,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
context.AppendLine("#include <simd/simd.h>");
context.AppendLine();
context.AppendLine("using namespace metal;");
context.AppendLine();
if ((info.HelperFunctionsMask & HelperFunctionsMask.SwizzleAdd) != 0)
{
}
DeclareInputAttributes(context, info);
}
public static void DeclareLocals(CodeGenContext context, StructuredFunction function)
@ -53,5 +59,28 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
_ => throw new ArgumentException($"Invalid variable type \"{type}\"."),
};
}
private static void DeclareInputAttributes(CodeGenContext context, StructuredProgramInfo info)
{
if (context.Config.UsedInputAttributes != 0)
{
context.AppendLine("struct VertexIn");
context.EnterScope();
int usedAttributes = context.Config.UsedInputAttributes | context.Config.PassthroughAttributes;
while (usedAttributes != 0)
{
int index = BitOperations.TrailingZeroCount(usedAttributes);
string name = $"{DefaultNames.IAttributePrefix}{index}";
var type = context.Config.GpuAccessor.QueryAttributeType(index).ToVec4Type(TargetLanguage.Msl);
context.AppendLine($"{type} {name} [[attribute({index})]];");
usedAttributes &= ~(1 << index);
}
context.LeaveScope(";");
}
}
}
}

8
src/Ryujinx.Graphics.Shader/CodeGen/Msl/MslGenerator.cs
View file

@ -3,7 +3,7 @@ using Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions;
using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Linq;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.TypeConversion;
namespace Ryujinx.Graphics.Shader.CodeGen.Msl
@ -77,6 +77,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
string funcKeyword = "inline";
string funcName = null;
if (isMainFunc)
{
if (stage == ShaderStage.Vertex)
@ -89,6 +90,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
funcKeyword = "fragment";
funcName = "fragmentMain";
}
if (context.Config.UsedInputAttributes != 0)
{
args = args.Prepend("VertexIn in [[stage_in]]").ToArray();
}
}
return $"{funcKeyword} {Declarations.GetVarTypeName(context, function.ReturnType)} {funcName ?? function.Name}({string.Join(", ", args)})";

8
src/Ryujinx.Graphics.Shader/CodeGen/Msl/OperandManager.cs
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@ -11,7 +11,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
{
class OperandManager
{
private readonly Dictionary<AstOperand, string> _locals;
private readonly Dictionary<AstOperand, string> _locals;
public OperandManager()
{
@ -99,8 +99,6 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
IoVariable ioVariable = (IoVariable)varId.Value;
bool isOutput = operation.StorageKind == StorageKind.Output || operation.StorageKind == StorageKind.OutputPerPatch;
bool isPerPatch = operation.StorageKind == StorageKind.InputPerPatch || operation.StorageKind == StorageKind.OutputPerPatch;
int location = 0;
int component = 0;
if (context.Config.HasPerLocationInputOrOutput(ioVariable, isOutput))
{
@ -109,14 +107,14 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
throw new InvalidOperationException($"Second input of {operation.Inst} with {operation.StorageKind} storage must be a constant operand.");
}
location = vecIndex.Value;
int location = vecIndex.Value;
if (operation.SourcesCount > 2 &&
operation.GetSource(2) is AstOperand elemIndex &&
elemIndex.Type == OperandType.Constant &&
context.Config.HasPerLocationInputOrOutputComponent(ioVariable, location, elemIndex.Value, isOutput))
{
component = elemIndex.Value;
int component = elemIndex.Value;
}
}

10
src/Ryujinx.Graphics.Shader/CodeGen/Msl/TypeConversion.cs
View file

@ -8,11 +8,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
{
static class TypeConversion
{
public static string ReinterpretCast(
CodeGenContext context,
IAstNode node,
AggregateType srcType,
AggregateType dstType)
public static string ReinterpretCast(
CodeGenContext context,
IAstNode node,
AggregateType srcType,
AggregateType dstType)
{
if (node is AstOperand operand && operand.Type == OperandType.Constant)
{

5
src/Ryujinx.Headless.SDL2/Metal/MetalWindow.cs
View file

@ -34,10 +34,7 @@ namespace Ryujinx.Headless.SDL2.Metal
_caMetalLayer = new CAMetalLayer(SDL_Metal_GetLayer(SDL_Metal_CreateView(WindowHandle)));
}
if (SDL2Driver.MainThreadDispatcher != null)
{
SDL2Driver.MainThreadDispatcher(CreateLayer);
}
SDL2Driver.MainThreadDispatcher?.Invoke(CreateLayer);
}
protected override void InitializeRenderer() { }