diff options
| author | gdk <gab.dark.100@gmail.com> | 2019-10-13 03:02:07 -0300 |
|---|---|---|
| committer | Thog <thog@protonmail.com> | 2020-01-09 02:13:00 +0100 |
| commit | 1876b346fea647e8284a66bb6d62c38801035cff (patch) | |
| tree | 6eeff094298cda84d1613dc5ec0691e51d7b35f1 /Ryujinx.Graphics.Gpu/Image/TexturePoolCache.cs | |
| parent | f617fb542a0e3d36012d77a4b5acbde7b08902f2 (diff) | |
Initial work
Diffstat (limited to 'Ryujinx.Graphics.Gpu/Image/TexturePoolCache.cs')
| -rw-r--r-- | Ryujinx.Graphics.Gpu/Image/TexturePoolCache.cs | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Gpu/Image/TexturePoolCache.cs b/Ryujinx.Graphics.Gpu/Image/TexturePoolCache.cs new file mode 100644 index 00000000..8e8313ae --- /dev/null +++ b/Ryujinx.Graphics.Gpu/Image/TexturePoolCache.cs @@ -0,0 +1,73 @@ +using System.Collections.Generic; + +namespace Ryujinx.Graphics.Gpu.Image +{ + class TexturePoolCache + { + private const int MaxCapacity = 4; + + private GpuContext _context; + private TextureManager _textureManager; + + private LinkedList<TexturePool> _pools; + + public TexturePoolCache(GpuContext context, TextureManager textureManager) + { + _context = context; + _textureManager = textureManager; + + _pools = new LinkedList<TexturePool>(); + } + + public TexturePool FindOrCreate(ulong address, int maximumId) + { + TexturePool pool; + + // First we try to find the pool. + for (LinkedListNode<TexturePool> node = _pools.First; node != null; node = node.Next) + { + pool = node.Value; + + if (pool.Address == address) + { + if (pool.CacheNode != _pools.Last) + { + _pools.Remove(pool.CacheNode); + + pool.CacheNode = _pools.AddLast(pool); + } + + return pool; + } + } + + // If not found, create a new one. + pool = new TexturePool(_context, _textureManager, address, maximumId); + + pool.CacheNode = _pools.AddLast(pool); + + if (_pools.Count > MaxCapacity) + { + TexturePool oldestPool = _pools.First.Value; + + _pools.RemoveFirst(); + + oldestPool.Dispose(); + + oldestPool.CacheNode = null; + } + + return pool; + } + + public void InvalidateRange(ulong address, ulong size) + { + for (LinkedListNode<TexturePool> node = _pools.First; node != null; node = node.Next) + { + TexturePool pool = node.Value; + + pool.InvalidateRange(address, size); + } + } + } +}
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