40 lines
1.1 KiB
Plaintext
40 lines
1.1 KiB
Plaintext
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{% comment %}
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// Copyright 2020 Visual Design Cafe. All rights reserved.
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// This shader was created using ShaderX, a shader framework by Visual Design Cafe.
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// https://www.visualdesigncafe.com/shaderx
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// Package: Nature Shaders
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// Website: https://www.visualdesigncafe.com/nature-shaders
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// Documentation: https://support.visualdesigncafe.com/hc/categories/900000043503
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{% endcomment %}
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struct TranslucencyInput
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{
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float Scale;
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float NormalDistortion;
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float Scattering;
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float Thickness;
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float Ambient;
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half3 Color;
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float Shadow;
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};
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half3 Translucency(
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TranslucencyInput input,
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float3 bakedGI,
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float3 surfaceAlbedo,
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float3 surfaceNormal,
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float3 viewDirectionWS,
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Light light )
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{
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half3 lightDir = light.direction + surfaceNormal * input.NormalDistortion;
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half transVdotL =
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pow( saturate( dot( viewDirectionWS, -lightDir ) ), input.Scattering ) * input.Scale;
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half3 translucency =
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(transVdotL + bakedGI * input.Ambient)
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* (1-input.Thickness)
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* lerp(1, light.shadowAttenuation, input.Shadow)
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* light.distanceAttenuation;
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return half3( surfaceAlbedo * light.color * translucency * input.Color );
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}
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