Mindgames/Library/PackageCache/com.unity.render-pipelines.high-definition@6.9.0-preview/Editor/VFXGraph/VFXHDRPSubOutput.cs

   1 using System.Collections.Generic;
   2 using System.Linq;
   3 using UnityEngine;
   4 using UnityEngine.Experimental.Rendering.HDPipeline;
   5
   6 using static UnityEditor.VFX.VFXAbstractRenderedOutput;
   7 using static UnityEngine.Experimental.Rendering.HDPipeline.HDRenderQueue;
   8
   9 namespace UnityEditor.VFX
  10 {
  11     class VFXHDRPSubOutput : VFXSRPSubOutput
  12     {
  13         [VFXSetting(VFXSettingAttribute.VisibleFlags.InInspector), Header("HDRP")]
  14         public OpaqueRenderQueue opaqueRenderQueue = OpaqueRenderQueue.Default;
  15
  16         [VFXSetting(VFXSettingAttribute.VisibleFlags.InInspector), Header("HDRP")]
  17         public TransparentRenderQueue transparentRenderQueue = TransparentRenderQueue.Default;
  18
  19         // Caps
  20         public override bool supportsExposure { get { return true; } }
  21
  22         protected override IEnumerable<string> filteredOutSettings
  23         {
  24             get
  25             {
  26                 if (owner.isBlendModeOpaque)
  27                     yield return "transparentRenderQueue";
  28                 else
  29                     yield return "opaqueRenderQueue";
  30             }
  31         }
  32
  33         public override string GetBlendModeStr()
  34         {
  35             bool isOffscreen = transparentRenderQueue == TransparentRenderQueue.LowResolution || transparentRenderQueue == TransparentRenderQueue.AfterPostProcessing;
  36             bool isLit = owner is VFXAbstractParticleHDRPLitOutput;
  37             switch (owner.blendMode)
  38             {
  39                 case BlendMode.Additive:
  40                     return string.Format("Blend {0} One {1}", isLit ? "One" : "SrcAlpha", isOffscreen ? ", Zero One" : "");
  41                 case BlendMode.Alpha:
  42                     return string.Format("Blend {0} OneMinusSrcAlpha {1}", isLit ? "One" : "SrcAlpha", isOffscreen ? ", Zero OneMinusSrcAlpha" : "");
  43                 case BlendMode.AlphaPremultiplied:
  44                     return string.Format("Blend One OneMinusSrcAlpha {0}", isOffscreen ? ", Zero OneMinusSrcAlpha" : "");
  45                 case BlendMode.Opaque:
  46                 case BlendMode.Masked:
  47                     return opaqueRenderQueue == OpaqueRenderQueue.AfterPostProcessing ? "Blend One Zero, Zero Zero" : string.Empty; // Blend on for opaque in after post-process for correct compositing TODO Handle that in shader templates directly
  48                 default:
  49                     return string.Empty;
  50             }
  51         }
  52
  53         public override string GetRenderQueueStr()
  54         {
  55             RenderQueueType renderQueueType;
  56             string prefix = string.Empty;
  57             if (owner.isBlendModeOpaque)
  58             {
  59                 prefix = "Geometry";
  60                 renderQueueType = HDRenderQueue.ConvertFromOpaqueRenderQueue(opaqueRenderQueue);
  61             }
  62             else
  63             {
  64                 prefix = "Transparent";
  65                 renderQueueType = HDRenderQueue.ConvertFromTransparentRenderQueue(transparentRenderQueue);
  66             }
  67
  68             int renderQueue = HDRenderQueue.ChangeType(renderQueueType, 0, owner.blendMode == BlendMode.Masked) - (int)(owner.isBlendModeOpaque ? Priority.Opaque : Priority.Transparent);
  69             return prefix + renderQueue.ToString("+#;-#;+0");
  70         }
  71     }
  72 }