54 lines
1.1 KiB
Plaintext
54 lines
1.1 KiB
Plaintext
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Shader "Hidden/UvUnwrap"
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{
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Properties
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{
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}
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SubShader
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{
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Tags { "RenderType"="Opaque" }
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LOD 100
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Cull Off
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ZWrite On
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ZTest LEqual
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#include "UnityCG.cginc"
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struct appdata
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{
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float4 vertex : POSITION;
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float2 uv : TEXCOORD0;
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float3 normal : NORMAL;
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};
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struct v2f
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{
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float4 vertex : SV_POSITION;
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float3 normal : TEXCOORD0;
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};
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v2f vert (appdata v)
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{
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v2f o;
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float uvx = frac(v.uv.x);
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float uvy = frac(v.uv.y);
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o.vertex = float4(float2(uvx, 1 - uvy) * 2 - 1, 0, 1);
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o.normal = normalize(v.normal);
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return o;
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}
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float4 frag(v2f i) : SV_Target
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{
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return float4(i.normal.xy*0.5+0.5, 1, 1);
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}
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ENDCG
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}
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}
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}
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