95 lines
1.8 KiB
C#
95 lines
1.8 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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namespace Coffee.UIExtensions
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{
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public class MaterialCache
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{
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public ulong hash { get; private set; }
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public int referenceCount { get; private set; }
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public Texture texture { get; private set; }
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public Material material { get; private set; }
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#if UNITY_EDITOR
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[UnityEditor.InitializeOnLoadMethod]
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static void ClearCache()
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{
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foreach (var cache in materialCaches)
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{
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cache.material = null;
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}
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materialCaches.Clear();
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}
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#endif
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public static List<MaterialCache> materialCaches = new List<MaterialCache>();
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public static MaterialCache Register(ulong hash, Texture texture, System.Func<Material> onCreateMaterial)
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{
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var cache = materialCaches.FirstOrDefault(x => x.hash == hash);
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if (cache != null && cache.material)
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{
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if (cache.material)
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{
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cache.referenceCount++;
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}
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else
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{
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materialCaches.Remove(cache);
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cache = null;
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}
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}
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if (cache == null)
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{
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cache = new MaterialCache()
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{
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hash = hash,
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material = onCreateMaterial(),
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referenceCount = 1,
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};
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materialCaches.Add(cache);
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}
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return cache;
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}
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public static MaterialCache Register(ulong hash, System.Func<Material> onCreateMaterial)
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{
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var cache = materialCaches.FirstOrDefault(x => x.hash == hash);
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if (cache != null)
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{
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cache.referenceCount++;
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}
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if (cache == null)
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{
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cache = new MaterialCache()
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{
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hash = hash,
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material = onCreateMaterial(),
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referenceCount = 1,
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};
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materialCaches.Add(cache);
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}
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return cache;
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}
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public static void Unregister(MaterialCache cache)
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{
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if (cache == null)
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{
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return;
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}
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cache.referenceCount--;
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if (cache.referenceCount <= 0)
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{
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MaterialCache.materialCaches.Remove(cache);
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cache.material = null;
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}
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}
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}
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} |