93 lines
2.7 KiB
Plaintext
93 lines
2.7 KiB
Plaintext
Shader "Bakery/Example shader with Alpha Meta Pass"
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{
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Properties
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{
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_MainTex ("Albedo", 2D) = "white" { }
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_BumpMap ("Normal map", 2D) = "bump" { }
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_Color ("Main Color", Color) = (1,1,1,1)
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[HideInInspector] BAKERY_META_ALPHA_ENABLE ("Enable Bakery alpha meta pass", Float) = 1.0
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}
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SubShader
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{
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Tags {"RenderType"="Transparent"}
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Pass
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{
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CGPROGRAM
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#pragma vertex vs
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#pragma fragment ps
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#include "UnityCG.cginc"
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sampler2D _MainTex, _BumpMap;
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struct pi
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{
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float4 Position : SV_POSITION;
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float2 TexCoords : TEXCOORD0;
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float2 TexCoords2 : TEXCOORD1;
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};
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void vs(in appdata_full IN, out pi OUT)
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{
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OUT.Position = UnityObjectToClipPos(IN.vertex);
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OUT.TexCoords = IN.texcoord.xy;
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OUT.TexCoords2 = IN.texcoord1.xy * unity_LightmapST.xy + unity_LightmapST.zw;
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}
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float4 ps( in pi IN ) : COLOR
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{
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float4 tex = tex2D(_MainTex, IN.TexCoords);
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float3 lm = DecodeLightmap(UNITY_SAMPLE_TEX2D(unity_Lightmap, IN.TexCoords2));
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tex.rgb *= lm;
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float2 alpha2 = cos(abs(frac(IN.TexCoords*10)*2-1));
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float alpha = alpha2.x * alpha2.y;
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clip(alpha-0.5);
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return tex;
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}
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ENDCG
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}
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Pass
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{
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// Alpha map enabled Bakery-specific meta pass
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Name "META_BAKERY"
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Tags {"LightMode"="Meta"}
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Cull Off
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CGPROGRAM
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#include "UnityStandardMeta.cginc"
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// Include Bakery meta pass
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#include "../../BakeryMetaPass.cginc"
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float4 frag_customMeta (v2f_bakeryMeta i): SV_Target
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{
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UnityMetaInput o;
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UNITY_INITIALIZE_OUTPUT(UnityMetaInput, o);
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// Output custom alpha to Bakery
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if (unity_MetaFragmentControl.w)
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{
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// Calculate custom alpha
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float2 alpha2 = cos(abs(frac(i.uv*10)*2-1));
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float alpha = alpha2.x * alpha2.y;
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// Output
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return alpha;
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}
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// Regular Unity meta pass
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o.Albedo = tex2D(_MainTex, i.uv);
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return UnityMetaFragment(o);
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}
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// Must use vert_bakerymt vertex shader
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#pragma vertex vert_bakerymt
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#pragma fragment frag_customMeta
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ENDCG
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}
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}
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}
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