99 lines
3.4 KiB
Plaintext
99 lines
3.4 KiB
Plaintext
Shader "Flooded_Grounds/PBR_TopBlend" {
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Properties {
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_MainTex ("Base Albedo (RGB)", 2D) = "white" {}
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_Spc("Base Metalness(R) Smoothness(A)", 2D) = "black" {}
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_BumpMap ("Base Normal", 2D) = "bump" {}
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_AO("Base AO", 2D)= "white" {}
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_layer1Tex ("Layer1 Albedo (RGB) Smoothness (A)", 2D) = "white" {}
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_layer1Metal ("Layer1 Metalness", Range(0,1)) = 0
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_layer1Norm("Layer 1 Normal", 2D) = "bump" {}
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_layer1Breakup ("Layer1 Breakup (R)", 2D) = "white" {}
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_layer1BreakupAmnt ("Layer1 Breakup Amount", Range(0,1)) = 0.5
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_layer1Tiling("Layer1 Tiling", float) = 10
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_Power ("Layer1 Blend Amount", float ) = 1
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_Shift("Layer1 Blend Height", float) = 1
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_DetailBump ("Detail Normal", 2D) = "bump" {}
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_DetailInt ("DetailNormal Intensity", Range(0,1)) = 0.4
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_DetailTiling("DetailNormal Tiling", float) = 2
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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
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#pragma target 3.0
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sampler2D _MainTex, _Spc, _BumpMap, _AO, _DetailBump, _layer1Tex, _layer1Norm, _layer1Breakup;
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half3 _layer1Color, _SelfIlum;
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half _Power, _DetailInt, _DetailTiling, _layer1Tiling, _layer1Metal, _layer1BreakupAmnt, _Shift, _VMask;
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struct Input {
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half2 uv_MainTex;
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half2 uv_BumpMap;
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half3 worldNormal; INTERNAL_DATA
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};
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void surf (Input IN, inout SurfaceOutputStandard o) {
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half3 layer1direction = half3(0,1,0);
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//Texture Inputs
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half3 main = tex2D (_MainTex, IN.uv_MainTex);
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half3 norm = UnpackNormal(tex2D (_BumpMap, IN.uv_BumpMap));
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half4 spec = tex2D(_Spc, IN.uv_MainTex);
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half3 ao = tex2D(_AO, IN.uv_BumpMap);
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half4 layer1 = tex2D (_layer1Tex, IN.uv_MainTex * _layer1Tiling);
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half3 layer1norm = UnpackNormal(tex2D(_layer1Norm, IN.uv_MainTex * _layer1Tiling));
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half layer1Breakup = tex2D (_layer1Breakup, IN.uv_MainTex * _layer1Tiling).r;
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half3 detnorm = UnpackNormal(tex2D (_DetailBump, IN.uv_MainTex * _DetailTiling));
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half3 modNormal = norm + half3(layer1norm.r * 0.6, layer1norm.g * 0.6, 0);
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//Prepare Blend Masks
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half blend = dot(WorldNormalVector(IN, modNormal), layer1direction);
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half blend2 = (blend * _Power + _Shift) * lerp(1, layer1Breakup, _layer1BreakupAmnt);
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blend2 = saturate(pow(blend2, 3));
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//Combine Normals
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half3 blendedNormal = lerp(norm, layer1norm, blend2);
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blendedNormal = blendedNormal + (detnorm * half3(_DetailInt,_DetailInt,0));
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//Combine Diffuse layers
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half3 blendedColor = lerp(main, layer1, blend2);
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o.Albedo = blendedColor;
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o.Occlusion = ao.rgb;
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o.Smoothness = lerp(spec.a, layer1.a, blend2);
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o.Metallic = lerp(spec.r, _layer1Metal, blend2);
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o.Normal = blendedNormal.rgb;
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}
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ENDCG
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}
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FallBack "Bumped Specular"
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} |