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Ryujinx/Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenVector.cs
gdkchan 9dfe81770a
Use vector outputs for texture operations (#3939)
* Change AggregateType to include vector type counts

* Replace VariableType uses with AggregateType and delete VariableType

* Support new local vector types on SPIR-V and GLSL

* Start using vector outputs for texture operations

* Use vectors on more texture operations

* Use vector output for ImageLoad operations

* Replace all uses of single destination texture constructors with multi destination ones

* Update textureGatherOffsets replacement to split vector operations

* Shader cache version bump

Co-authored-by: Ac_K <Acoustik666@gmail.com>
2022-12-29 16:09:34 +01:00

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1.1 KiB
C#

using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
{
static class InstGenVector
{
public static string VectorExtract(CodeGenContext context, AstOperation operation)
{
IAstNode vector = operation.GetSource(0);
IAstNode index = operation.GetSource(1);
string vectorExpr = GetSoureExpr(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 = GetSoureExpr(context, index, GetSrcVarType(operation.Inst, 1));
return $"{vectorExpr}[{indexExpr}]";
}
}
}
}