47 lines
1.4 KiB
C#
47 lines
1.4 KiB
C#
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.Rendering;
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namespace UnityEngine.Rendering.Universal
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{
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public class VolumetricConstants
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{
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static VolumetricConstants s_Instance;
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public static VolumetricConstants instance
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{
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get
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{
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if (s_Instance == null)
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{
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s_Instance = new VolumetricConstants();
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}
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return s_Instance;
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}
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}
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private GlobalKeyword VolumetricKW;
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// public static string volumetricKWName = "_VOLUMETRICS_ENABLED";
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int resultTexID = Shader.PropertyToID(VolumetricRendering.resultTextureName);
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int constantBufferID = Shader.PropertyToID(VolumetricRendering.shaderCBName);
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VolumetricConstants()
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{
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VolumetricKW = GlobalKeyword.Create(VolumetricRendering.volumetricKWName);
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}
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public void EnableVolumetrics(RenderTexture volumetricResult, ComputeBuffer shaderConstants)
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{
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Shader.SetKeyword(VolumetricKW, true);
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Shader.SetGlobalTexture(resultTexID, volumetricResult);
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Shader.SetGlobalConstantBuffer(constantBufferID, shaderConstants, 0, VolumetricRendering.ShaderConstantsSize);
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}
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public void DisableVolumetrics()
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{
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Shader.SetKeyword(VolumetricKW, false);
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}
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}
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}
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