60 lines
1.5 KiB
Plaintext
60 lines
1.5 KiB
Plaintext
Shader "Custom/NavPathArrow"
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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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_ScrollYSpeed("Y Scroll Speed", Range(-20, 20)) = 2
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}
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SubShader
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{
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Tags { "Queue" = "Transparent" "RenderType" = "Transparent" }
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LOD 100
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//双面渲染
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Cull Off
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//Alpha混合
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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 uv : TEXCOORD0;
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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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fixed _ScrollYSpeed;
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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);
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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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fixed2 uv = i.uv;
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uv.y += _ScrollYSpeed * _Time;
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fixed4 col = tex2D(_MainTex, uv);
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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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