128 lines
3.1 KiB
Plaintext
128 lines
3.1 KiB
Plaintext
Shader "Hidden/Nature/Tree Creator Leaves Optimized" {
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Properties {
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_Color ("Main Color", Color) = (1,1,1,1)
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_TranslucencyColor ("Translucency Color", Color) = (0.73,0.85,0.41,1) // (187,219,106,255)
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_Cutoff ("Alpha cutoff", Range(0,1)) = 0.3
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_TranslucencyViewDependency ("View dependency", Range(0,1)) = 0.7
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_ShadowStrength("Shadow Strength", Range(0,1)) = 0.8
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_ShadowOffsetScale ("Shadow Offset Scale", Float) = 1
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_MainTex ("Base (RGB) Alpha (A)", 2D) = "white" {}
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_ShadowTex ("Shadow (RGB)", 2D) = "white" {}
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_BumpSpecMap ("Normalmap (GA) Spec (R) Shadow Offset (B)", 2D) = "bump" {}
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_TranslucencyMap ("Trans (B) Gloss(A)", 2D) = "white" {}
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// These are here only to provide default values
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[HideInInspector] _TreeInstanceColor ("TreeInstanceColor", Vector) = (1,1,1,1)
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[HideInInspector] _TreeInstanceScale ("TreeInstanceScale", Vector) = (1,1,1,1)
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[HideInInspector] _SquashAmount ("Squash", Float) = 1
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}
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SubShader {
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Tags {
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"IgnoreProjector"="True"
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"RenderType"="TreeLeaf"
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}
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LOD 200
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Cull Off
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CGPROGRAM
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#pragma surface surf Lambert alphatest:_Cutoff vertex:TreeVertLeaf nolightmap noforwardadd
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//#pragma surface surf TreeLeaf alphatest:_Cutoff vertex:TreeVertLeaf nolightmap noforwardadd
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#pragma target 3.0
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#include "UnityBuiltin3xTreeLibrary.cginc"
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sampler2D _MainTex;
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sampler2D _BumpSpecMap;
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sampler2D _TranslucencyMap;
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struct Input {
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float2 uv_MainTex;
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fixed4 color : COLOR; // color.a = AO
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half3 viewDir;
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// half3 lightDir;
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};
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void surf (Input IN, inout SurfaceOutput o) {
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fixed4 c = tex2D(_MainTex, IN.uv_MainTex);
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fixed4 trngls = tex2D(_TranslucencyMap, IN.uv_MainTex);
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half3 vd = pow(normalize(IN.viewDir), 12);
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half vdlerp = lerp(1,0, vd.b);
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o.Albedo = c.rgb * IN.color.rgb * IN.color.a;
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//o.Albedo = vdlerp;
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//o.Translucency = trngls.b;
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//o.Gloss = trngls.a * _Color.r;
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o.Alpha = saturate(c.a * vdlerp);
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//o.Alpha = c.a;
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half4 norspc = tex2D (_BumpSpecMap, IN.uv_MainTex);
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//o.Specular = norspc.r;
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o.Normal = UnpackNormalDXT5nm(norspc);
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//o.Smoothness = 0;
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//o.Metallic = 0;
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o.Emission = _TranslucencyColor * 0.02;
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}
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ENDCG
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// Pass to render object as a shadow caster
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Pass {
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Name "ShadowCaster"
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Tags { "LightMode" = "ShadowCaster" }
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CGPROGRAM
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#pragma vertex vert_surf
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#pragma fragment frag_surf
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#pragma multi_compile_shadowcaster
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#include "HLSLSupport.cginc"
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#define INTERNAL_DATA
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#define WorldReflectionVector(data,normal) data.worldRefl
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#include "UnityBuiltin3xTreeLibrary.cginc"
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sampler2D _ShadowTex;
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struct Input {
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float2 uv_MainTex;
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};
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struct v2f_surf {
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V2F_SHADOW_CASTER;
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float2 hip_pack0 : TEXCOORD1;
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};
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float4 _ShadowTex_ST;
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v2f_surf vert_surf (appdata_full v) {
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v2f_surf o;
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TreeVertLeaf (v);
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o.hip_pack0.xy = TRANSFORM_TEX(v.texcoord, _ShadowTex);
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TRANSFER_SHADOW_CASTER_NORMALOFFSET(o)
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return o;
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}
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fixed _Cutoff;
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float4 frag_surf (v2f_surf IN) : SV_Target {
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half alpha = tex2D(_ShadowTex, IN.hip_pack0.xy).r;
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clip (alpha - _Cutoff);
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SHADOW_CASTER_FRAGMENT(IN)
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}
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ENDCG
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}
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}
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Dependency "BillboardShader" = "Hidden/Nature/Tree Creator Leaves Rendertex"
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}
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