forked from cgvr/DeltaVR
70 lines
2.0 KiB
Plaintext
70 lines
2.0 KiB
Plaintext
Shader "MixedReality/SelectivePassthrough"
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{
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Properties
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{
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_MainTex("Texture", 2D) = "white" {}
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_Inflation("Inflation", float) = 0
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_InvertedAlpha("Inverted Alpha", float) = 1
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[Header(DepthTest)]
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[Enum(UnityEngine.Rendering.CompareFunction)] _ZTest("ZTest", Float) = 4 //"LessEqual"
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[Enum(UnityEngine.Rendering.BlendOp)] _BlendOpColor("Blend Color", Float) = 2 //"ReverseSubtract"
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[Enum(UnityEngine.Rendering.BlendOp)] _BlendOpAlpha("Blend Alpha", Float) = 3 //"Min"
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}
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SubShader
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{
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Tags { "RenderType"="Transparent" }
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LOD 100
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Pass
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{
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ZWrite Off
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ZTest[_ZTest]
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BlendOp[_BlendOpColor], [_BlendOpAlpha]
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Blend Zero One, One One
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CGPROGRAM
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// Upgrade NOTE: excluded shader from DX11; has structs without semantics (struct v2f members center)
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//#pragma exclude_renderers d3d11
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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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float2 uv : TEXCOORD0;
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float4 vertex : SV_POSITION;
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};
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sampler2D _MainTex;
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float4 _MainTex_ST;
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float _Inflation;
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float _InvertedAlpha;
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v2f vert(appdata v)
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{
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v2f o;
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o.vertex = UnityObjectToClipPos(v.vertex + v.normal * _Inflation);
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float4 origin = mul(unity_ObjectToWorld, float4(0.0, 0.0, 0.0, 1.0));
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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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fixed4 col = tex2D(_MainTex, i.uv);
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float alpha = lerp(col.r, 1 - col.r, _InvertedAlpha);
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return float4(0, 0, 0, alpha);
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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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