59 lines
2.1 KiB
Text
59 lines
2.1 KiB
Text
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// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)
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Shader "Hidden/TerrainEngine/Splatmap/WCStandard-Base" {
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Properties {
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_MainTex ("Base (RGB) Smoothness (A)", 2D) = "white" {}
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_MetallicTex ("Metallic (R)", 2D) = "white" {}
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// used in fallback on old cards
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_Color ("Main Color", Color) = (1,1,1,1)
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_OffsetSize("Offset / Size", Vector) = (0,0,0,0)
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}
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SubShader {
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Tags {
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"RenderType" = "Opaque"
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"Queue" = "Geometry-100"
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}
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LOD 200
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CGPROGRAM
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#pragma surface surf Standard vertex:SplatmapVert addshadow fullforwardshadows
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#pragma instancing_options assumeuniformscaling nomatrices nolightprobe nolightmap forwardadd
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#pragma target 3.0
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// needs more than 8 texcoords
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#pragma exclude_renderers gles
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#define TERRAIN_BASE_PASS
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#define TERRAIN_INSTANCED_PERPIXEL_NORMAL
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#include "WCTerrainSplatmapCommon.cginc"
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#include "UnityPBSLighting.cginc"
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sampler2D _MainTex;
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sampler2D _MetallicTex;
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void surf (Input IN, inout SurfaceOutputStandard o) {
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half4 c = tex2D (_MainTex, IN.tc.xy * _OffsetSize.zw + _OffsetSize.xy);
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o.Albedo = c.rgb;
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o.Alpha = 1;
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o.Smoothness = c.a;
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o.Metallic = tex2D (_MetallicTex, IN.tc.xy).r;
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#if defined(INSTANCING_ON) && defined(SHADER_TARGET_SURFACE_ANALYSIS) && defined(TERRAIN_INSTANCED_PERPIXEL_NORMAL)
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o.Normal = float3(0, 0, 1); // make sure that surface shader compiler realizes we write to normal, as UNITY_INSTANCING_ENABLED is not defined for SHADER_TARGET_SURFACE_ANALYSIS.
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#endif
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#if defined(UNITY_INSTANCING_ENABLED) && !defined(SHADER_API_D3D11_9X) && defined(TERRAIN_INSTANCED_PERPIXEL_NORMAL)
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o.Normal = normalize(tex2D(_TerrainNormalmapTexture, IN.tc.zw).xyz * 2 - 1).xzy;
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#endif
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}
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ENDCG
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UsePass "Hidden/Nature/Terrain/Utilities/PICKING"
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UsePass "Hidden/Nature/Terrain/Utilities/SELECTION"
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}
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FallBack "Diffuse"
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}
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