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65 行
2.6 KiB
65 行
2.6 KiB
Shader "Custom/Vegetation" {
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Properties {
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_Color ("Color", Color) = (1,1,1,1)
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_MainTex ("Albedo (RGB)", 2D) = "white" {}
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_BumpMap ("Normal", 2D)= "bump" {}
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_OcclusionMap ("Occlusion", 2D) = "white" {}
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_OcclusionStrength ("Occlusion Strength", Range(0,1)) = 0.0
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_MetallicGlossMap ("Metaillic Smoothness (R/A)", 2D) = "white" {}
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_EmissionMap ("Emissive", 2D) = "white" {}
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[hdr]_EmissiveColor ("Emissive Color", Color) = (0,0,0,0)
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_Glossiness ("Smoothness", Range(0,1)) = 0.5
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_Metallic ("Metallic", Range(0,1)) = 0.0
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}
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SubShader {
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Tags { "RenderType"="TransparentCutout" "Queue"="AlphaTest" }
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LOD 200
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CGPROGRAM
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#pragma multi_compile _ LOD_FADE_CROSSFADE
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// Physically based Standard lighting model, and enable shadows on all light types
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#pragma surface surf Standard fullforwardshadows vertex:vert
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// Use shader model 3.0 target, to get nicer looking lighting
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#pragma target 3.0
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sampler2D _MainTex, _OcclusionMap, _BumpMap, _MetallicGlossMap, _EmissionMap;
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struct Input {
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float2 uv_MainTex;
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float4 screenPos;
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};
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half _Glossiness, _Metallic, _OcclusionStrength;
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fixed4 _Color, _EmissiveColor;
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void vert (inout appdata_full v, out Input o) {
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UNITY_INITIALIZE_OUTPUT(Input,o);
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}
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// Add instancing support for this shader. You need to check 'Enable Instancing' on materials that use the shader.
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// See https://docs.unity3d.com/Manual/GPUInstancing.html for more information about instancing.
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UNITY_INSTANCING_BUFFER_START(Props)
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// put more per-instance properties here
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UNITY_INSTANCING_BUFFER_END(Props)
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void surf (Input IN, inout SurfaceOutputStandard o) {
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#ifdef LOD_FADE_CROSSFADE
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float2 vpos = IN.screenPos.xy / IN.screenPos.w * _ScreenParams.xy;
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UnityApplyDitherCrossFade(vpos);
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#endif
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fixed4 ms = tex2D (_MetallicGlossMap, IN.uv_MainTex);
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o.Albedo = tex2D (_MainTex, IN.uv_MainTex) * _Color;
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o.Normal = UnpackNormal(tex2D (_BumpMap, IN.uv_MainTex));
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o.Metallic = ms.r * _Metallic;
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o.Smoothness = ms.a * _Glossiness;
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o.Occlusion = LerpOneTo (tex2D (_OcclusionMap, IN.uv_MainTex), _OcclusionStrength);
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o.Emission = tex2D (_EmissionMap, IN.uv_MainTex) * _EmissiveColor;
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}
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ENDCG
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}
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FallBack "Diffuse"
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}
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