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32 行
1.0 KiB
32 行
1.0 KiB
using System;
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using UnityEngine;
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using UnityEngine.Rendering.PostProcessing;
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[Serializable]
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[PostProcess(typeof(InvertOpaqueRenderer), PostProcessEvent.BeforeTransparent, "Custom/LWtest/Invert Opaque")]
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public sealed class InvertOpaque : PostProcessEffectSettings
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{}
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public sealed class InvertOpaqueRenderer : PostProcessEffectRenderer<InvertOpaque>
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{
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internal static readonly int opaqueTemp = Shader.PropertyToID("_MainTex");
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public override void Render(PostProcessRenderContext context){
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var sheet = context.propertySheets.Get(Shader.Find("Hidden/Custom/LWtest/InvertOpaque"));
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bool srcEqualsDest = context.destination == context.source;
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if(srcEqualsDest)
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context.GetScreenSpaceTemporaryRT(context.command, opaqueTemp);
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context.command.BlitFullscreenTriangle(context.source, srcEqualsDest ? opaqueTemp : context.destination, sheet, 0);
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if (srcEqualsDest)
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{
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context.command.BlitFullscreenTriangle(opaqueTemp, context.destination);
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context.command.ReleaseTemporaryRT(opaqueTemp);
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}
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}
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}
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