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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;
}
}
}

4
Ryujinx.Graphics/Gal/OpenGL/OGLConstBuffer.cs
View file

@ -5,11 +5,13 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLConstBuffer : IGalConstBuffer
{
private const long MaxConstBufferCacheSize = 64 * 1024 * 1024;
private OGLCachedResource<OGLStreamBuffer> Cache;
public OGLConstBuffer()
{
Cache = new OGLCachedResource<OGLStreamBuffer>(DeleteBuffer);
Cache = new OGLCachedResource<OGLStreamBuffer>(DeleteBuffer, MaxConstBufferCacheSize);
}
public void LockCache()

7
Ryujinx.Graphics/Gal/OpenGL/OGLRasterizer.cs
View file

@ -5,6 +5,9 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLRasterizer : IGalRasterizer
{
private const long MaxVertexBufferCacheSize = 128 * 1024 * 1024;
private const long MaxIndexBufferCacheSize = 64 * 1024 * 1024;
private int[] VertexBuffers;
private OGLCachedResource<int> VboCache;
@ -24,8 +27,8 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
VertexBuffers = new int[32];
VboCache = new OGLCachedResource<int>(GL.DeleteBuffer);
IboCache = new OGLCachedResource<int>(GL.DeleteBuffer);
VboCache = new OGLCachedResource<int>(GL.DeleteBuffer, MaxVertexBufferCacheSize);
IboCache = new OGLCachedResource<int>(GL.DeleteBuffer, MaxIndexBufferCacheSize);
IndexBuffer = new IbInfo();
}

4
Ryujinx.Graphics/Gal/OpenGL/OGLTexture.cs
View file

@ -6,13 +6,15 @@ namespace Ryujinx.Graphics.Gal.OpenGL
{
class OGLTexture : IGalTexture
{
private const long MaxTextureCacheSize = 768 * 1024 * 1024;
private OGLCachedResource<ImageHandler> TextureCache;
public EventHandler<int> TextureDeleted { get; set; }
public OGLTexture()
{
TextureCache = new OGLCachedResource<ImageHandler>(DeleteTexture);
TextureCache = new OGLCachedResource<ImageHandler>(DeleteTexture, MaxTextureCacheSize);
}
public void LockCache()