Light rays shader

gistfile1.c

Shader "Custom/Light rays" {
	Properties {
	    _MainTex ("Rays texture", 2D) = "white" {}
	    _speed ("Speed", Float) = 0.2

	}
 
	Category {
	    Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" }
	    Blend SrcAlpha One
	    Cull Off Lighting Off ZWrite Off Fog { Color (0,0,0,0) }
	   
	    BindChannels {
	        Bind "Color", color
	        Bind "Vertex", vertex
	        Bind "TexCoord", texcoord
	    }
	   
	    SubShader {
		    Pass {
	            CGPROGRAM
	            #pragma vertex vert_img
	            #pragma fragment frag

	            #include "UnityCG.cginc"
	            
	            uniform sampler2D _MainTex;
	            float _speed;

	            float4 frag(v2f_img i) : COLOR {

	            	i.uv.x += cos(_Time*_speed);
	            	
	                return tex2D(_MainTex, i.uv);
	            }
	            ENDCG
	        }
	        
	        Pass {
	            CGPROGRAM
	            #pragma vertex vert_img
	            #pragma fragment frag

	            #include "UnityCG.cginc"
	            
	            uniform sampler2D _MainTex;
	            float _speed;

	            float4 frag(v2f_img i) : COLOR {

	            	i.uv.x += sin(_Time*_speed);
	            	
	                return tex2D(_MainTex, i.uv);
	            }
	            ENDCG
	        }
	    }
	}
}