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

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* 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
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GPG key ID: 4AEE18F83AFDEB23
19 changed files with 118 additions and 81 deletions
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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')
{