60 lines
1 KiB
Text
60 lines
1 KiB
Text
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// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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Shader "Kinect/GradientShader"
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{
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Properties
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{
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_MainTex ("_MainTex", 2D) = "white" {}
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_ErodeTex ("_ErodeTex", 2D) = "white" {}
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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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ZTest Always Cull Off ZWrite Off
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Fog { Mode 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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uniform sampler2D _MainTex;
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uniform sampler2D _ErodeTex;
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float4 _MainTex_ST;
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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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};
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v2f vert (appdata_base v)
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{
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v2f o;
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o.pos = UnityObjectToClipPos (v.vertex);
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o.uv = TRANSFORM_TEX (v.texcoord, _MainTex);
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return o;
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}
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fixed4 frag (v2f i) : COLOR
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{
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fixed4 texMain = tex2D(_MainTex, i.uv);
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fixed4 texErode = tex2D(_ErodeTex, i.uv);
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fixed4 texGradient = fixed4(texMain.rgb, max(texMain.a - texErode.a, 0.0));
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//if(texGradient.a < 0.2) texGradient.a = 0.0;
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return texGradient;
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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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