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Optimize string memory usage. Use Spans and StringBuilders where possible (#3933)

Browse Source 
* Optimize string memory usage. Use ReadOnlySpan<char> and StringBuilder where possible.

* Fix copypaste error

* Code generator review fixes

* Use if statement instead of switch

* Code style fixes

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>

* Another code style fix

* Styling fix

Co-authored-by: Mary-nyan <thog@protonmail.com>

* Styling fix

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

Co-authored-by: TSRBerry <20988865+TSRBerry@users.noreply.github.com>
Co-authored-by: Mary-nyan <thog@protonmail.com>
Co-authored-by: gdkchan <gab.dark.100@gmail.com>
This commit is contained in:
Andrey Sukharev 2023-01-19 01:25:16 +03:00 committed by GitHub
parent f449895e6d
commit ae4324032a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
19 changed files with 118 additions and 81 deletions
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12
ARMeilleure/Decoders/OpCodeTable.cs
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@ -1339,7 +1339,7 @@ namespace ARMeilleure.Decoders
private static void SetT32(string encoding, InstName name, InstEmitter emitter, MakeOp makeOp)
{
string reversedEncoding = encoding.Substring(16) + encoding.Substring(0, 16);
string reversedEncoding = $"{encoding.AsSpan(16)}{encoding.AsSpan(0, 16)}";
MakeOp reversedMakeOp =
(inst, address, opCode)
=> makeOp(inst, address, (int)BitOperations.RotateRight((uint)opCode, 16));
@ -1353,7 +1353,7 @@ namespace ARMeilleure.Decoders
string thumbEncoding = encoding;
if (thumbEncoding.StartsWith("<<<<"))
{
thumbEncoding = "1110" + thumbEncoding.Substring(4);
thumbEncoding = $"1110{thumbEncoding.AsSpan(4)}";
}
SetT32(thumbEncoding, name, emitter, makeOpT32);
}
@ -1365,19 +1365,19 @@ namespace ARMeilleure.Decoders
string thumbEncoding = encoding;
if (thumbEncoding.StartsWith("11110100"))
{
thumbEncoding = "11111001" + encoding.Substring(8);
thumbEncoding = $"11111001{encoding.AsSpan(8)}";
}
else if (thumbEncoding.StartsWith("1111001x"))
{
thumbEncoding = "111x1111" + encoding.Substring(8);
thumbEncoding = $"111x1111{encoding.AsSpan(8)}";
}
else if (thumbEncoding.StartsWith("11110010"))
{
thumbEncoding = "11101111" + encoding.Substring(8);
thumbEncoding = $"11101111{encoding.AsSpan(8)}";
}
else if (thumbEncoding.StartsWith("11110011"))
{
thumbEncoding = "11111111" + encoding.Substring(8);
thumbEncoding = $"11111111{encoding.AsSpan(8)}";
}
else
{

8
ARMeilleure/Translation/PTC/Ptc.cs
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@ -183,8 +183,8 @@ namespace ARMeilleure.Translation.PTC
private void PreLoad()
{
string fileNameActual = string.Concat(CachePathActual, ".cache");
string fileNameBackup = string.Concat(CachePathBackup, ".cache");
string fileNameActual = $"{CachePathActual}.cache";
string fileNameBackup = $"{CachePathBackup}.cache";
FileInfo fileInfoActual = new FileInfo(fileNameActual);
FileInfo fileInfoBackup = new FileInfo(fileNameBackup);
@ -400,8 +400,8 @@ namespace ARMeilleure.Translation.PTC
try
{
string fileNameActual = string.Concat(CachePathActual, ".cache");
string fileNameBackup = string.Concat(CachePathBackup, ".cache");
string fileNameActual = $"{CachePathActual}.cache";
string fileNameBackup = $"{CachePathBackup}.cache";
FileInfo fileInfoActual = new FileInfo(fileNameActual);

8
ARMeilleure/Translation/PTC/PtcProfiler.cs
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@ -125,8 +125,8 @@ namespace ARMeilleure.Translation.PTC
{
_lastHash = default;
string fileNameActual = string.Concat(_ptc.CachePathActual, ".info");
string fileNameBackup = string.Concat(_ptc.CachePathBackup, ".info");
string fileNameActual = $"{_ptc.CachePathActual}.info";
string fileNameBackup = $"{_ptc.CachePathBackup}.info";
FileInfo fileInfoActual = new FileInfo(fileNameActual);
FileInfo fileInfoBackup = new FileInfo(fileNameBackup);
@ -246,8 +246,8 @@ namespace ARMeilleure.Translation.PTC
{
_waitEvent.Reset();
string fileNameActual = string.Concat(_ptc.CachePathActual, ".info");
string fileNameBackup = string.Concat(_ptc.CachePathBackup, ".info");
string fileNameActual = $"{_ptc.CachePathActual}.info";
string fileNameBackup = $"{_ptc.CachePathBackup}.info";
FileInfo fileInfoActual = new FileInfo(fileNameActual);

2
Ryujinx.Ava/UI/ViewModels/ControllerSettingsViewModel.cs
View File

@ -435,7 +435,7 @@ namespace Ryujinx.Ava.UI.ViewModels
if (str.Length > MaxSize)
{
return str.Substring(0, MaxSize - Ellipsis.Length) + Ellipsis;
return $"{str.AsSpan(0, MaxSize - Ellipsis.Length)}{Ellipsis}";
}
return str;

3
Ryujinx.Common/Utilities/UInt128Utils.cs
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@ -1,4 +1,5 @@
using System;
using System.Globalization;
namespace Ryujinx.Common.Utilities
{
@ -6,7 +7,7 @@ namespace Ryujinx.Common.Utilities
{
public static UInt128 FromHex(string hex)
{
return new UInt128((ulong)Convert.ToInt64(hex.Substring(0, 16), 16), (ulong)Convert.ToInt64(hex.Substring(16), 16));
return new UInt128(ulong.Parse(hex.AsSpan(0, 16), NumberStyles.HexNumber), ulong.Parse(hex.AsSpan(16), NumberStyles.HexNumber));
}
public static UInt128 CreateRandom()

40
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenMemory.cs
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@ -2,6 +2,7 @@ using Ryujinx.Graphics.Shader.IntermediateRepresentation;
using Ryujinx.Graphics.Shader.StructuredIr;
using Ryujinx.Graphics.Shader.Translation;
using System;
using System.Text;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
@ -44,11 +45,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
bool isArray = (texOp.Type & SamplerType.Array) != 0;
bool isIndexed = (texOp.Type & SamplerType.Indexed) != 0;
string texCall;
var texCallBuilder = new StringBuilder();
if (texOp.Inst == Instruction.ImageAtomic)
{
texCall = (texOp.Flags & TextureFlags.AtomicMask) switch {
texCallBuilder.Append((texOp.Flags & TextureFlags.AtomicMask) switch {
TextureFlags.Add => "imageAtomicAdd",
TextureFlags.Minimum => "imageAtomicMin",
TextureFlags.Maximum => "imageAtomicMax",
@ -60,11 +61,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
TextureFlags.Swap => "imageAtomicExchange",
TextureFlags.CAS => "imageAtomicCompSwap",
_ => "imageAtomicAdd",
};
});
}
else
{
texCall = texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore";
texCallBuilder.Append(texOp.Inst == Instruction.ImageLoad ? "imageLoad" : "imageStore");
}
int srcIndex = isBindless ? 1 : 0;
@ -83,7 +84,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
string imageName = OperandManager.GetImageName(context.Config.Stage, texOp, indexExpr);
texCall += "(" + imageName;
texCallBuilder.Append('(');
texCallBuilder.Append(imageName);
int coordsCount = texOp.Type.GetDimensions();
@ -91,7 +93,8 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
void Append(string str)
{
texCall += ", " + str;
texCallBuilder.Append(", ");
texCallBuilder.Append(str);
}
string ApplyScaling(string vector)
@ -107,11 +110,11 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
if (pCount == 3 && isArray)
{
// The array index is not scaled, just x and y.
vector = "ivec3(Helper_TexelFetchScale((" + vector + ").xy, " + scaleIndex + "), (" + vector + ").z)";
vector = $"ivec3(Helper_TexelFetchScale(({vector}).xy, {scaleIndex}), ({vector}).z)";
}
else if (pCount == 2 && !isArray)
{
vector = "Helper_TexelFetchScale(" + vector + ", " + scaleIndex + ")";
vector = $"Helper_TexelFetchScale({vector}, {scaleIndex})";
}
}
@ -127,7 +130,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
elems[index] = Src(AggregateType.S32);
}
Append(ApplyScaling("ivec" + pCount + "(" + string.Join(", ", elems) + ")"));
Append(ApplyScaling($"ivec{pCount}({string.Join(", ", elems)})"));
}
else
{
@ -164,7 +167,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
_ => string.Empty
};
Append(prefix + "vec4(" + string.Join(", ", cElems) + ")");
Append($"{prefix}vec4({string.Join(", ", cElems)})");
}
if (texOp.Inst == Instruction.ImageAtomic)
@ -185,19 +188,26 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
Append(value);
texCall += ")";
texCallBuilder.Append(')');
if (type != AggregateType.S32)
{
texCall = "int(" + texCall + ")";
texCallBuilder
.Insert(0, "int(")
.Append(')');
}
}
else
{
texCall += ")" + (texOp.Inst == Instruction.ImageLoad ? GetMaskMultiDest(texOp.Index) : "");
texCallBuilder.Append(')');
if (texOp.Inst == Instruction.ImageLoad)
{
texCallBuilder.Append(GetMaskMultiDest(texOp.Index));
}
}
return texCall;
return texCallBuilder.ToString();
}
public static string LoadAttribute(CodeGenContext context, AstOperation operation)
@ -827,7 +837,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
private static string GetMask(int index)
{
return '.' + "rgba".Substring(index, 1);
return $".{"rgba".AsSpan(index, 1)}";
}
private static string GetMaskMultiDest(int mask)

3
Ryujinx.Graphics.Shader/CodeGen/Glsl/Instructions/InstGenPacking.cs
View File

@ -1,4 +1,5 @@
using Ryujinx.Graphics.Shader.StructuredIr;
using System;
using static Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions.InstGenHelper;
using static Ryujinx.Graphics.Shader.StructuredIr.InstructionInfo;
@ -49,7 +50,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Glsl.Instructions
private static string GetMask(int index)
{
return '.' + "xy".Substring(index, 1);
return $".{"xy".AsSpan(index, 1)}";
}
}
}

11
Ryujinx.Graphics.Shader/Decoders/InstTable.cs
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@ -1,4 +1,5 @@
using Ryujinx.Graphics.Shader.Instructions;
using System;
namespace Ryujinx.Graphics.Shader.Decoders
{
@ -329,18 +330,18 @@ namespace Ryujinx.Graphics.Shader.Decoders
private static void Add(string encoding, InstName name, InstEmitter emitter, InstProps props = InstProps.None)
{
encoding = encoding.Substring(0, EncodingBits);
ReadOnlySpan<char> encodingPart = encoding.AsSpan(0, EncodingBits);
int bit = encoding.Length - 1;
int bit = encodingPart.Length - 1;
int value = 0;
int xMask = 0;
int xBits = 0;
int[] xPos = new int[encoding.Length];
int[] xPos = new int[encodingPart.Length];
for (int index = 0; index < encoding.Length; index++, bit--)
for (int index = 0; index < encodingPart.Length; index++, bit--)
{
char chr = encoding[index];
char chr = encodingPart[index];
if (chr == '1')
{

4
Ryujinx.HLE/FileSystem/VirtualFileSystem.cs
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@ -141,8 +141,8 @@ namespace Ryujinx.HLE.FileSystem
return $"{rawPath}:/";
}
string basePath = rawPath.Substring(0, firstSeparatorOffset);
string fileName = rawPath.Substring(firstSeparatorOffset + 1);
var basePath = rawPath.AsSpan(0, firstSeparatorOffset);
var fileName = rawPath.AsSpan(firstSeparatorOffset + 1);
return $"{basePath}:/{fileName}";
}

2
Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/InlineResponses.cs
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@ -24,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
for (int maxStr = text.Length; maxStr >= 0; maxStr--)
{
// This loop will probably will run only once.
bytes = encoding.GetBytes(text.Substring(0, maxStr));
bytes = encoding.GetBytes(text, 0, maxStr);
if (bytes.Length <= maxSize)
{
break;

39
Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs
View File

@ -292,20 +292,35 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
_logoPosition = new Point(logoPositionX, logoPositionY);
}
private RectangleF MeasureString(string text, Font font)
private static RectangleF MeasureString(string text, Font font)
{
RendererOptions options = new RendererOptions(font);
FontRectangle rectangle = TextMeasurer.Measure(text == "" ? " " : text, options);
if (text == "")
{
return new RectangleF(0, rectangle.Y, 0, rectangle.Height);
FontRectangle emptyRectangle = TextMeasurer.Measure(" ", options);
return new RectangleF(0, emptyRectangle.Y, 0, emptyRectangle.Height);
}
else
FontRectangle rectangle = TextMeasurer.Measure(text, options);
return new RectangleF(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
}
private static RectangleF MeasureString(ReadOnlySpan<char> text, Font font)
{
RendererOptions options = new RendererOptions(font);
if (text == "")
{
return new RectangleF(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
FontRectangle emptyRectangle = TextMeasurer.Measure(" ", options);
return new RectangleF(0, emptyRectangle.Y, 0, emptyRectangle.Height);
}
FontRectangle rectangle = TextMeasurer.Measure(text, options);
return new RectangleF(rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
}
private void DrawTextBox(IImageProcessingContext context, SoftwareKeyboardUiState state)
@ -354,8 +369,8 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
cursorBrush = _selectionBoxBrush;
cursorPen = _selectionBoxPen;
string textUntilBegin = state.InputText.Substring(0, state.CursorBegin);
string textUntilEnd = state.InputText.Substring(0, state.CursorEnd);
ReadOnlySpan<char> textUntilBegin = state.InputText.AsSpan(0, state.CursorBegin);
ReadOnlySpan<char> textUntilEnd = state.InputText.AsSpan(0, state.CursorEnd);
var selectionBeginRectangle = MeasureString(textUntilBegin, _inputTextFont);
var selectionEndRectangle = MeasureString(textUntilEnd , _inputTextFont);
@ -374,9 +389,9 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
{
// Show the blinking cursor.
int cursorBegin = Math.Min(state.InputText.Length, state.CursorBegin);
string textUntilCursor = state.InputText.Substring(0, cursorBegin);
var cursorTextRectangle = MeasureString(textUntilCursor, _inputTextFont);
int cursorBegin = Math.Min(state.InputText.Length, state.CursorBegin);
ReadOnlySpan<char> textUntilCursor = state.InputText.AsSpan(0, cursorBegin);
var cursorTextRectangle = MeasureString(textUntilCursor, _inputTextFont);
cursorVisible = true;
cursorPositionXLeft = inputTextX + cursorTextRectangle.Width + cursorTextRectangle.X;
@ -387,7 +402,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
if (state.CursorBegin < state.InputText.Length)
{
textUntilCursor = state.InputText.Substring(0, cursorBegin + 1);
textUntilCursor = state.InputText.AsSpan(0, cursorBegin + 1);
cursorTextRectangle = MeasureString(textUntilCursor, _inputTextFont);
cursorPositionXRight = inputTextX + cursorTextRectangle.Width + cursorTextRectangle.X;
}

3
Ryujinx.HLE/HOS/Diagnostics/Demangler/Ast/IntegerLiteral.cs
View File

@ -1,4 +1,5 @@
using System.IO;
using System;
namespace Ryujinx.HLE.HOS.Diagnostics.Demangler.Ast
{
@ -25,7 +26,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler.Ast
if (_literalValue[0] == 'n')
{
writer.Write("-");
writer.Write(_literalValue.Substring(1));
writer.Write(_literalValue.AsSpan(1));
}
else
{

26
Ryujinx.HLE/HOS/Diagnostics/Demangler/Demangler.cs
View File

@ -32,9 +32,9 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
private bool ConsumeIf(string toConsume)
{
string mangledPart = Mangled.Substring(_position);
var mangledPart = Mangled.AsSpan(_position);
if (mangledPart.StartsWith(toConsume))
if (mangledPart.StartsWith(toConsume.AsSpan()))
{
_position += toConsume.Length;
@ -44,14 +44,14 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
return false;
}
private string PeekString(int offset = 0, int length = 1)
private ReadOnlySpan<char> PeekString(int offset = 0, int length = 1)
{
if (_position + offset >= length)
{
return null;
}
return Mangled.Substring(_position + offset, length);
return Mangled.AsSpan(_position + offset, length);
}
private char Peek(int offset = 0)
@ -101,8 +101,8 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
private int ParseSeqId()
{
string part = Mangled.Substring(_position);
int seqIdLen = 0;
ReadOnlySpan<char> part = Mangled.AsSpan(_position);
int seqIdLen = 0;
for (; seqIdLen < part.Length; seqIdLen++)
{
@ -114,7 +114,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
_position += seqIdLen;
return FromBase36(part.Substring(0, seqIdLen));
return FromBase36(new string(part[..seqIdLen]));
}
// <substitution> ::= S <seq-id> _
@ -900,8 +900,8 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
private int ParsePositiveNumber()
{
string part = Mangled.Substring(_position);
int numberLength = 0;
ReadOnlySpan<char> part = Mangled.AsSpan(_position);
int numberLength = 0;
for (; numberLength < part.Length; numberLength++)
{
@ -918,7 +918,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
return -1;
}
return int.Parse(part.AsSpan(0, numberLength));
return int.Parse(part[..numberLength]);
}
private string ParseNumber(bool isSigned = false)
@ -933,8 +933,8 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
return null;
}
string part = Mangled.Substring(_position);
int numberLength = 0;
ReadOnlySpan<char> part = Mangled.AsSpan(_position);
int numberLength = 0;
for (; numberLength < part.Length; numberLength++)
{
@ -946,7 +946,7 @@ namespace Ryujinx.HLE.HOS.Diagnostics.Demangler
_position += numberLength;
return part.Substring(0, numberLength);
return new string(part[..numberLength]);
}
// <source-name> ::= <positive length number> <identifier>

5
Ryujinx.HLE/HOS/Services/Account/Acc/Types/UserId.cs
View File

@ -1,5 +1,6 @@
using LibHac.Account;
using System;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
@ -35,8 +36,8 @@ namespace Ryujinx.HLE.HOS.Services.Account.Acc
throw new ArgumentException("Invalid Hex value!", nameof(hex));
}
Low = Convert.ToInt64(hex.Substring(16), 16);
High = Convert.ToInt64(hex.Substring(0, 16), 16);
Low = long.Parse(hex.AsSpan(16), NumberStyles.HexNumber);
High = long.Parse(hex.AsSpan(0, 16), NumberStyles.HexNumber);
}
public void Write(BinaryWriter binaryWriter)

3
Ryujinx.HLE/HOS/Services/Sockets/Nsd/IManager.cs
View File

@ -4,6 +4,7 @@ using Ryujinx.HLE.Exceptions;
using Ryujinx.HLE.HOS.Services.Settings;
using Ryujinx.HLE.HOS.Services.Sockets.Nsd.Manager;
using Ryujinx.HLE.HOS.Services.Sockets.Nsd.Types;
using System;
using System.Text;
namespace Ryujinx.HLE.HOS.Services.Sockets.Nsd
@ -370,7 +371,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Nsd
return result;
}
byte environmentType = identifier.Substring(0, 2) switch
byte environmentType = identifier.AsSpan(0, 2) switch
{
"lp" => (byte)ApplicationServerEnvironmentType.Lp,
"sd" => (byte)ApplicationServerEnvironmentType.Sd,

15
Ryujinx.Horizon.Generators/CodeGenerator.cs
View File

@ -4,9 +4,10 @@ namespace Ryujinx.Horizon.Generators
{
class CodeGenerator
{
private const string Indent = " ";
private const int IndentLength = 4;
private readonly StringBuilder _sb;
private string _currentIndent;
private int _currentIndentCount;
public CodeGenerator()
{
@ -32,12 +33,15 @@ namespace Ryujinx.Horizon.Generators
public void IncreaseIndentation()
{
_currentIndent += Indent;
_currentIndentCount++;
}
public void DecreaseIndentation()
{
_currentIndent = _currentIndent.Substring(0, _currentIndent.Length - Indent.Length);
if (_currentIndentCount - 1 >= 0)
{
_currentIndentCount--;
}
}
public void AppendLine()
@ -47,7 +51,8 @@ namespace Ryujinx.Horizon.Generators
public void AppendLine(string text)
{
_sb.AppendLine(_currentIndent + text);
_sb.Append(' ', IndentLength * _currentIndentCount);
_sb.AppendLine(text);
}
public override string ToString()

2
Ryujinx.Horizon.Kernel.Generators/Kernel/SyscallGenerator.cs
View File

@ -417,7 +417,7 @@ namespace Ryujinx.Horizon.Generators.Kernel
private static string GetPrefixedArgName(string name)
{
return ArgVariablePrefix + name[0].ToString().ToUpperInvariant() + name.Substring(1);
return ArgVariablePrefix + char.ToUpperInvariant(name[0]) + name.Substring(1);
}
private static string GetCanonicalTypeName(Compilation compilation, SyntaxNode syntaxNode)

11
Ryujinx/Ui/Windows/AmiiboWindow.cs
View File

@ -344,7 +344,7 @@ namespace Ryujinx.Ui.Windows
string imageUrl = _amiiboList.FirstOrDefault(amiibo => amiibo.Head + amiibo.Tail == _amiiboCharsComboBox.ActiveId).Image;
string usageString = "";
var usageStringBuilder = new StringBuilder();
for (int i = 0; i < _amiiboList.Count; i++)
{
@ -358,19 +358,20 @@ namespace Ryujinx.Ui.Windows
{
foreach (AmiiboApiUsage usageItem in item.AmiiboUsage)
{
usageString += Environment.NewLine + $"- {usageItem.Usage.Replace("/", Environment.NewLine + "-")}";
usageStringBuilder.Append(Environment.NewLine);
usageStringBuilder.Append($"- {usageItem.Usage.Replace("/", Environment.NewLine + "-")}");
writable = usageItem.Write;
}
}
}
if (usageString.Length == 0)
if (usageStringBuilder.Length == 0)
{
usageString = "Unknown.";
usageStringBuilder.Append("Unknown.");
}
_gameUsageLabel.Text = $"Usage{(writable ? " (Writable)" : "")} : {usageString}";
_gameUsageLabel.Text = $"Usage{(writable ? " (Writable)" : "")} : {usageStringBuilder}";
}
}

2
Ryujinx/Ui/Windows/ControllerWindow.cs
View File

@ -246,7 +246,7 @@ namespace Ryujinx.Ui.Windows
if (str.Length > MaxSize)
{
return str.Substring(0, MaxSize - ShrinkChars.Length) + ShrinkChars;
return $"{str.AsSpan(0, MaxSize - ShrinkChars.Length)}{ShrinkChars}";
}
return str;