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sunshineinabox 2024-03-08 08:08:09 -08:00
commit d313be9966
1 changed files with 24 additions and 3 deletions
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27
src/Ryujinx/UI/Helpers/BitmapArrayValueConverter.cs
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@ -1,6 +1,8 @@
using Avalonia;
using Avalonia.Data.Converters; using Avalonia.Data.Converters;
using Avalonia.Media; using Avalonia.Media;
using Avalonia.Media.Imaging; using Avalonia.Media.Imaging;
using System.Runtime.Caching;
using System; using System;
using System.Globalization; using System.Globalization;
using System.IO; using System.IO;
@ -9,7 +11,11 @@ namespace Ryujinx.Ava.UI.Helpers
{ {
internal class BitmapArrayValueConverter : IValueConverter internal class BitmapArrayValueConverter : IValueConverter
{ {
public static BitmapArrayValueConverter Instance = new(); public static readonly BitmapArrayValueConverter Instance = new();
private MemoryCache cache = MemoryCache.Default;
private CacheItemPolicy policy = new CacheItemPolicy() { SlidingExpiration = TimeSpan.FromSeconds(60) };
private int MaxCacheSize = 24;
public object Convert(object value, Type targetType, object parameter, CultureInfo culture) public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{ {
@ -20,9 +26,24 @@ namespace Ryujinx.Ava.UI.Helpers
if (value is byte[] buffer && targetType == typeof(IImage)) if (value is byte[] buffer && targetType == typeof(IImage))
{ {
MemoryStream mem = new(buffer); var retrieved = cache.Contains(buffer.AsSpan().ToString());
if (retrieved == false)
{
MemoryStream mem = new(buffer);
var bitmap = new Bitmap(mem).CreateScaledBitmap(new PixelSize(256, 256));
cache.Add(buffer.AsSpan().ToString(), bitmap, policy);
return bitmap;
}
else
{
return cache.Get(buffer.AsSpan().ToString());
}
}
return new Bitmap(mem); if (cache.GetCount() >= MaxCacheSize)
{
cache.Trim(50);
} }
throw new NotSupportedException(); throw new NotSupportedException();