71 lines
1.7 KiB
Plaintext
71 lines
1.7 KiB
Plaintext
// Modified Waving Grass terrain shader. This one uses vertex color R instead of A for wind.
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Shader "Hidden/TerrainEngine/Details/WavingDoublePass" {
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Properties {
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_WavingTint ("Fade Color", Color) = (.7,.6,.5, 0)
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_MainTex ("Base (RGB) Alpha (A)", 2D) = "white" {}
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_WaveAndDistance ("Wave and distance", Vector) = (12, 3.6, 1, 1)
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_Cutoff ("Cutoff", float) = 0.5
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}
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SubShader {
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Tags {
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"Queue" = "Geometry+200"
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"IgnoreProjector"="True"
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"RenderType"="Grass"
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"DisableBatching"="False"
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}
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Cull Off
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LOD 200
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CGINCLUDE
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#define _GLOSSYENV 1
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#define UNITY_SETUP_BRDF_INPUT MetallicSetup
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ENDCG
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CGPROGRAM
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#pragma surface surf Standard vertex:WavingGrassVert_modified fullforwardshadows addshadow interpolateview
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#include "TerrainEngine.cginc"
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#include "UnityBuiltin3xTreeLibrary.cginc"
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sampler2D _MainTex;
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fixed _Cutoff;
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struct Input {
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float2 uv_MainTex;
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fixed4 color : COLOR;
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};
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void WavingGrassVert_modified (inout appdata_full v)
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{
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// MeshGrass v.color.a: 1 on top vertices, 0 on bottom vertices
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// _WaveAndDistance.z == 0 for MeshLit
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float waveAmount = v.color.r * _WaveAndDistance.z;
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v.color = TerrainWaveGrass (v.vertex, waveAmount, v.color);
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}
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void surf (Input IN, inout SurfaceOutputStandard o) {
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fixed4 c = tex2D(_MainTex, IN.uv_MainTex);
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half3 col = lerp(saturate(IN.color * 10), 1, 0);
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o.Albedo = c.rgb;
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o.Alpha = c.a;
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o.Smoothness = 0;
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o.Metallic = 0;
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clip (o.Alpha - _Cutoff);
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o.Alpha *= IN.color.a;
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}
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ENDCG
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}
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Fallback Off
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}
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