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TextureSize and VectorExtract

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Isaac Marovitz 2023-08-15 17:56:30 +01:00 • committed by Isaac Marovitz
parent e9c4a5f942
commit 741f7da692
3 changed files with 88 additions and 2 deletions
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5
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGen.cs
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@ -6,6 +6,7 @@ using System;
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;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenVector;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
@ -137,9 +138,9 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
case Instruction.TextureSample:
return TextureSample(context, operation);
case Instruction.TextureSize:
return "|| TEXTURE SIZE ||";
return TextureSize(context, operation);
case Instruction.VectorExtract:
return "|| VECTOR EXTRACT ||";
return VectorExtract(context, operation);
case Instruction.VoteAllEqual:
return "|| VOTE ALL EQUAL ||";
}

53
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenMemory.cs
View file

@ -3,6 +3,7 @@ using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
using System;
using static Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
{
@ -235,6 +236,12 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
return resourceDefinitions.Textures[textOp.Binding].Name;
}
// TODO: Verify that this is valid in MSL
private static string GetMask(int index)
{
return $".{"rgba".AsSpan(index, 1)}";
}
private static string GetMaskMultiDest(int mask)
{
string swizzle = ".";
@ -249,5 +256,51 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl.Instructions
return swizzle;
}
public static string TextureSize(CodeGenContext context, AstOperation operation)
{
AstTextureOperation texOp = (AstTextureOperation)operation;
string textureName = "texture";
string texCall = textureName + ".";
if (texOp.Index == 3)
{
texCall += $"get_num_mip_levels()";
}
else
{
context.Properties.Textures.TryGetValue(texOp.Binding, out TextureDefinition definition);
bool hasLod = !definition.Type.HasFlag(SamplerType.Multisample) && (definition.Type & SamplerType.Mask) != SamplerType.TextureBuffer;
texCall += "get_";
if (texOp.Index == 0)
{
texCall += "width";
}
else if (texOp.Index == 1)
{
texCall += "height";
}
else
{
texCall += "depth";
}
texCall += "(";
if (hasLod)
{
IAstNode lod = operation.GetSource(0);
string lodExpr = GetSourceExpr(context, lod, GetSrcVarType(operation.Inst, 0));
texCall += $"{lodExpr}";
}
texCall += $"){GetMask(texOp.Index)}";
}
return texCall;
}
}
}

32
src/Ryujinx.Graphics.Shader/CodeGen/Msl/Instructions/InstGenVector.cs Normal file
View file

@ -0,0 +1,32 @@
using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
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 InstGenVector
{
public static string VectorExtract(CodeGenContext context, AstOperation operation)
{
IAstNode vector = operation.GetSource(0);
IAstNode index = operation.GetSource(1);
string vectorExpr = GetSourceExpr(context, vector, OperandManager.GetNodeDestType(context, vector));
if (index is AstOperand indexOperand && indexOperand.Type == OperandType.Constant)
{
char elem = "xyzw"[indexOperand.Value];
return $"{vectorExpr}.{elem}";
}
else
{
string indexExpr = GetSourceExpr(context, index, GetSrcVarType(operation.Inst, 1));
return $"{vectorExpr}[{indexExpr}]";
}
}
}
}