82 lines
2.4 KiB
Plaintext
82 lines
2.4 KiB
Plaintext
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Shader "Sun_Temple/Mountains" {
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Properties {
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_TerrainNormal ("Terrain Normal map (overall)", 2D) = "bump" {}
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_MainTex ("Layer_A Albedo (RGB)", 2D) = "white" {}
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_BumpMap ("LAYER_A Normal", 2D) = "bump" {}
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_baseTiling("LAYER_A Tiling", float ) = 1
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_layer1Tex ("LAYER_B Albedo (RGB) Smoothness (A)", 2D) = "white" {}
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_layer1Norm("LAYER_B Normal", 2D) = "bump" {}
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_layer1Tiling("LAYER_B Tiling", float) = 1
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_BlendMask("BLEND_Mask", 2D) = "white" {}
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}
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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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SubShader {
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Tags { "RenderType"="Opaque" "Queue" = "Geometry" }
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LOD 500
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CGPROGRAM
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#include "UnityPBSLighting.cginc"
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#pragma surface surf Standard fullforwardshadows noforwardadd nolightmap
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#pragma target 3.0
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sampler2D _MainTex, _BumpMap, _layer1Tex, _layer1Norm, _BlendMask, _TerrainNormal;
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half _BlendMaskInvert, _layer1Tiling, _baseTiling;
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struct Input {
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half2 uv_MainTex;
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half2 uv_BumpMap;
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};
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void surf (Input IN, inout SurfaceOutputStandard o) {
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// Base layer textures
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half3 layerA_albedo = tex2D (_MainTex, IN.uv_MainTex * _baseTiling );
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half3 layerA_normal = UnpackNormal(tex2D (_BumpMap, IN.uv_BumpMap * _baseTiling));
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half3 terrainNormal = UnpackNormal(tex2D (_TerrainNormal, IN.uv_BumpMap));
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// Layer1 Textures
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half3 layerB_albedo = tex2D (_layer1Tex, IN.uv_MainTex * _layer1Tiling);
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half3 layerB_normal = UnpackNormal(tex2D(_layer1Norm, IN.uv_MainTex * _layer1Tiling));
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// Blend Mask
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half blendMask = tex2D(_BlendMask, IN.uv_MainTex).r;
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// Blended textures
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half3 blendedAlbedo = lerp(layerB_albedo, layerA_albedo, blendMask);
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half3 blendedNormal = lerp(layerB_normal, layerA_normal, blendMask);
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half3 finalNormal = terrainNormal + half3(blendedNormal.r, blendedNormal.g, 0);
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o.Albedo = blendedAlbedo;
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o.Normal = finalNormal.rgb;
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o.Metallic = 0;
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o.Smoothness = 0;
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}
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ENDCG
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}
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FallBack "Bumped Specular"
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}
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