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Force cache to remove entries when memory usage exceeds a given threshold (#492)

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This commit is contained in:
gdkchan 2018-11-14 20:22:02 -02:00 • committed by Ac_K
parent 453543fb88
commit 85ffd76016
4 changed files with 30 additions and 7 deletions
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22
Ryujinx.Graphics/Gal/OpenGL/OGLCachedResource.cs
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@ -8,7 +8,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
public delegate void DeleteValue(T Value);
private const int MaxTimeDelta = 5 * 60000;
private const int MinTimeDelta = 5 * 60000;
private const int MaxRemovalsPerRun = 10;
private struct CacheBucket
@ -41,8 +41,13 @@ namespace Ryujinx.Graphics.Gal.OpenGL
private bool Locked;
public OGLCachedResource(DeleteValue DeleteValueCallback)
private long MaxSize;
private long TotalSize;
public OGLCachedResource(DeleteValue DeleteValueCallback, long MaxSize)
{
this.MaxSize = MaxSize;
if (DeleteValueCallback == null)
{
throw new ArgumentNullException(nameof(DeleteValueCallback));
@ -98,12 +103,16 @@ namespace Ryujinx.Graphics.Gal.OpenGL
SortedCache.Remove(Bucket.Node);
TotalSize -= Bucket.DataSize;
Cache[Key] = NewBucket;
}
else
{
Cache.Add(Key, NewBucket);
}
TotalSize += Size;
}
public bool TryGetValue(long Key, out T Value)
@ -159,7 +168,7 @@ namespace Ryujinx.Graphics.Gal.OpenGL
long TimeDelta = Timestamp - Bucket.Timestamp;
if ((uint)TimeDelta <= (uint)MaxTimeDelta)
if (TimeDelta <= MinTimeDelta && !UnderMemoryPressure())
{
break;
}
@ -169,7 +178,14 @@ namespace Ryujinx.Graphics.Gal.OpenGL
Cache.Remove(Node.Value);
DeleteValueCallback(Bucket.Value);
TotalSize -= Bucket.DataSize;
}
}
private bool UnderMemoryPressure()
{
return TotalSize >= MaxSize;
}
}
}