Library/PackageCache/com.unity.postprocessing@2.1.2/PostProcessing/Runtime/PostProcessBundle.cs

   1 using System;
   2 using UnityEngine.Assertions;
   3
   4 namespace UnityEngine.Rendering.PostProcessing
   5 {
   6     public sealed class PostProcessBundle
   7     {
   8         public PostProcessAttribute attribute { get; private set; }
   9         public PostProcessEffectSettings settings { get; private set; }
  10
  11         internal PostProcessEffectRenderer renderer
  12         {
  13             get
  14             {
  15                 if (m_Renderer == null)
  16                 {
  17                     Assert.IsNotNull(attribute.renderer);
  18                     var rendererType = attribute.renderer;
  19                     m_Renderer = (PostProcessEffectRenderer)Activator.CreateInstance(rendererType);
  20                     m_Renderer.SetSettings(settings);
  21                     m_Renderer.Init();
  22                 }
  23
  24                 return m_Renderer;
  25             }
  26         }
  27
  28         PostProcessEffectRenderer m_Renderer;
  29
  30         internal PostProcessBundle(PostProcessEffectSettings settings)
  31         {
  32             // If settings is null, it means that at some point a null element has been added to
  33             // the volume effect list or there was a deserialization error and a reference to
  34             // the settings scriptableobject was lost
  35             Assert.IsNotNull(settings);
  36             this.settings = settings;
  37             attribute = settings.GetType().GetAttribute<PostProcessAttribute>();
  38         }
  39
  40         internal void Release()
  41         {
  42             if (m_Renderer != null)
  43                 m_Renderer.Release();
  44
  45             RuntimeUtilities.Destroy(settings);
  46         }
  47
  48         internal void ResetHistory()
  49         {
  50             if (m_Renderer != null)
  51                 m_Renderer.ResetHistory();
  52         }
  53
  54         internal T CastSettings<T>()
  55             where T : PostProcessEffectSettings
  56         {
  57             return (T)settings;
  58         }
  59
  60         internal T CastRenderer<T>()
  61             where T : PostProcessEffectRenderer
  62         {
  63             return (T)renderer;
  64         }
  65     }
  66 }