61 lines
1.4 KiB
Plaintext
61 lines
1.4 KiB
Plaintext
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// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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// ============================================================
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// Name: AtlasDetailNormalPostShader
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// Author: Umut Ozkan
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// This works in conjunction with the AtlasDetailNormalShader.
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// ============================================================
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Shader "UMA/AtlasDetailNormalPostShader" {
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Properties{
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_MainTex("Normalmap", 2D) = "bump" {}
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}
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SubShader
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{
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Pass
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{
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Tags{ "LightMode" = "Vertex" }
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Fog{ Mode Off }
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Blend off
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Lighting Off
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Cull Off
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ZWrite Off
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ZTest Always
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CGPROGRAM
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#pragma vertex vert_img
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#pragma fragment frag
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#include "UnityCG.cginc"
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uniform sampler2D _MainTex;
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inline float4 PACK_INTERNAL(half3 unpacked) {
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#if defined(UNITY_NO_DXT5nm)
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half4 packednormal;
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packednormal.xyz = (unpacked.xyz + 1) / 2;
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packednormal.w = 1;
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return packednormal;
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#else
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half4 packednormal;
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packednormal.wy = (unpacked.xy + 1) / 2;
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packednormal.x = 1;
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packednormal.z = 1;
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return packednormal;
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#endif
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}
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half4 frag(v2f_img i) : COLOR
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{
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half4 normal = tex2D(_MainTex, i.uv);
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normal.z = sqrt(1 - saturate(dot(normal.xy, normal.xy)));
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half3 normalized = normalize(normal.xyz);
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return PACK_INTERNAL(normalized);
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}
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ENDCG
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}
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}
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Fallback "Transparent/VertexLit"
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}
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