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Each byte array is considered unique here.

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Use built in options for SizeLimit at compaction.
This commit is contained in:
sunshineinabox 2024-03-10 15:07:37 -07:00
commit 19f46a7f2c
1 changed files with 9 additions and 15 deletions
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24
src/Ryujinx/UI/Helpers/BitmapArrayValueConverter.cs
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@ -6,6 +6,7 @@ using Microsoft.Extensions.Caching.Memory;
using System; using System;
using System.Globalization; using System.Globalization;
using System.IO; using System.IO;
using System.IO.Hashing;
namespace Ryujinx.Ava.UI.Helpers namespace Ryujinx.Ava.UI.Helpers
{ {
@ -13,8 +14,8 @@ namespace Ryujinx.Ava.UI.Helpers
{ {
public static readonly BitmapArrayValueConverter Instance = new(); public static readonly BitmapArrayValueConverter Instance = new();
private MemoryCache cache; private readonly MemoryCache cache = new MemoryCache(new MemoryCacheOptions() { SizeLimit = 24, CompactionPercentage = 0.25 });
private readonly int MaxCacheSize = 24; private readonly MemoryCacheEntryOptions options = new MemoryCacheEntryOptions() { SlidingExpiration = TimeSpan.FromSeconds(10), Size = 1, AbsoluteExpirationRelativeToNow = TimeSpan.FromSeconds(60) };
public object Convert(object value, Type targetType, object parameter, CultureInfo culture) public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{ {
@ -23,31 +24,24 @@ namespace Ryujinx.Ava.UI.Helpers
return null; return null;
} }
cache = new MemoryCache(new MemoryCacheOptions());
var options = new MemoryCacheEntryOptions() { SlidingExpiration = TimeSpan.FromSeconds(10), Size = 1 };
if (value is byte[] buffer && targetType == typeof(IImage)) if (value is byte[] buffer && targetType == typeof(IImage))
{ {
cache.TryGetValue(buffer, out bool result); var hash = XxHash3.Hash(buffer, 1);
cache.TryGetValue(hash, out Bitmap result);
if (result == false) if (result == null)
{ {
MemoryStream mem = new(buffer); using MemoryStream mem = new(buffer);
var bitmap = new Bitmap(mem).CreateScaledBitmap(new PixelSize(256, 256)); var bitmap = new Bitmap(mem).CreateScaledBitmap(new PixelSize(256, 256));
cache.Set(buffer, bitmap, options); cache.Set(hash, bitmap, options);
return bitmap; return bitmap;
} }
else else
{ {
return cache.Get(buffer); return result;
} }
} }
if (cache.Count >= MaxCacheSize)
{
cache.Compact(50);
}
throw new NotSupportedException(); throw new NotSupportedException();
} }