74 lines
2.0 KiB
Plaintext
74 lines
2.0 KiB
Plaintext
Shader "HighlightPlus/UI/Mask" {
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Properties {
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_MainTex ("Texture", Any) = "white" {}
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_Color ("Color", Color) = (1,1,1) // not used; dummy property to avoid inspector warning "material has no _Color property"
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_CutOff("CutOff", Float ) = 0.5
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_Stencil("Stencil ID", Float) = 14
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_StencilWriteMask("Stencil Write Mask", Float) = 14
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_StencilReadMask("Stencil Read Mask", Float) = 14
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}
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SubShader
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{
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Tags { "Queue"="Transparent" "RenderType"="Transparent" "IgnoreProjector" = "True" }
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// Create mask
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Pass
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{
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Stencil {
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Ref [_Stencil]
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Comp always
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Pass replace
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ReadMask [_StencilReadMask]
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WriteMask [_StencilWriteMask]
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}
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ColorMask 0
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ZWrite Off
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Cull Off
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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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#include "CustomVertexTransform.cginc"
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sampler2D _MainTex;
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float4 _MainTex_ST;
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float4 _MainTex_TexelSize;
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fixed _CutOff;
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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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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct v2f
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{
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float4 pos: SV_POSITION;
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float2 uv : TEXCOORD0;
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UNITY_VERTEX_OUTPUT_STEREO
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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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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_INITIALIZE_OUTPUT(v2f, o);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.pos = ComputeVertexPosition(v.vertex);
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o.uv = TRANSFORM_TEX (v.uv, _MainTex);
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return o;
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}
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fixed4 frag (v2f i) : SV_Target
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{
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fixed4 col = tex2D(_MainTex, i.uv);
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clip(col.a - _CutOff);
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return 0;
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}
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ENDCG
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}
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}
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} |