73 lines
1.4 KiB
Plaintext
73 lines
1.4 KiB
Plaintext
// Small tweak to a basic unlit shader to cheat crosshair depth to render on top of targets.
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Shader "Custom/CrosshairZCheat"
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{
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Properties
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{
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_MainTex ("Base (RGB), Alpha (A)", 2D) = "white" {}
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_Color ("Main Color", Color) = (0.5,0.5,0.5,0.5)
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}
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SubShader
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{
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Tags { "Queue" = "Transparent" }
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Cull Off
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Lighting Off
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ZTest Off
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Blend SrcAlpha OneMinusSrcAlpha
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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 texcoord : TEXCOORD0;
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fixed4 color : COLOR;
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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 vertex : SV_POSITION;
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half2 texcoord : TEXCOORD0;
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fixed4 color : COLOR;
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UNITY_VERTEX_OUTPUT_STEREO
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};
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sampler2D _MainTex;
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float4 _MainTex_ST;
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fixed4 _Color;
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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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// Cheat the post-mvp transformed z towards the camera.
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o.vertex = UnityObjectToClipPos(v.vertex);
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o.vertex.z -= 0.01;
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o.texcoord = TRANSFORM_TEX(v.texcoord, _MainTex);
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o.color = v.color;
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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 col = tex2D(_MainTex, i.texcoord) * i.color * _Color;
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return col;
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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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