79 lines
2.0 KiB
C#
79 lines
2.0 KiB
C#
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using System;
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using System.Collections.Generic;
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using EPOOutline.Utility;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace EPOOutline
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{
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public class RTHandlePool : IDisposable
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{
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private class PoolSegment : IDisposable
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{
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private List<RTHandle> allocated = new List<RTHandle>();
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private Queue<RTHandle> free = new Queue<RTHandle>();
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public RTHandle GetFree()
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{
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if (free.Count != 0)
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return free.Dequeue();
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var newCreated = OutlineEffect.HandleSystem.Alloc(new RenderTargetIdentifier());
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allocated.Add(newCreated);
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return newCreated;
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}
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public void ReleaseAll()
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{
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free.Clear();
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foreach (var entry in allocated)
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free.Enqueue(entry);
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}
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public void Dispose()
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{
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foreach (var entry in allocated)
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{
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#if !UNITY_6000_0_OR_NEWER
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RTHandleUtility.RemoveDelegates(entry);
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#endif
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entry.Release();
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}
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allocated.Clear();
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free.Clear();
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}
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}
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private readonly PoolSegment textureSegment = new PoolSegment();
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private readonly PoolSegment rtiSegment = new PoolSegment();
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public RTHandle Allocate(Texture target)
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{
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var entry = textureSegment.GetFree();
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entry.SetTexture(target);
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return entry;
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}
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public RTHandle Allocate(RenderTargetIdentifier target)
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{
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var entry = rtiSegment.GetFree();
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entry.SetRenderTargetIdentifier(target);
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return entry;
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}
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public void ReleaseAll()
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{
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textureSegment.ReleaseAll();
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rtiSegment.ReleaseAll();
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}
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public void Dispose()
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{
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textureSegment.Dispose();
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rtiSegment.Dispose();
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}
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}
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}
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