Commit e12d361

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add LineRenderer_ClipStartEnd.shader

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	`1`	`+Shader "UnityLibrary/LineRenderer/ClipStartEnd"`
	`2`	`+{`
	`3`	`+ Properties`
	`4`	`+ {`
	`5`	`+ _MainTex ("Texture", 2D) = "white" {}`
	`6`	`+ _Start ("Start", Range (0.0,1.0)) = 0.25`
	`7`	`+ _End ("End", Range (0.0,1.0)) = 0.75`
	`8`	`+ }`
	`9`	`+`
	`10`	`+ SubShader`
	`11`	`+ {`
	`12`	`+ Tags { "RenderType"="Opaque" }`
	`13`	`+ LOD 100`
	`14`	`+`
	`15`	`+ Pass`
	`16`	`+ {`
	`17`	`+ CGPROGRAM`
	`18`	`+ #pragma vertex vert`
	`19`	`+ #pragma fragment frag`
	`20`	`+`
	`21`	`+ #include "UnityCG.cginc"`
	`22`	`+`
	`23`	`+ struct appdata`
	`24`	`+ {`
	`25`	`+ float4 vertex : POSITION;`
	`26`	`+ float2 uv : TEXCOORD0;`
	`27`	`+ float4 color : COLOR;`
	`28`	`+ };`
	`29`	`+`
	`30`	`+ struct v2f`
	`31`	`+ {`
	`32`	`+ float2 uv : TEXCOORD0;`
	`33`	`+ float4 vertex : SV_POSITION;`
	`34`	`+ float4 color : COLOR;`
	`35`	`+ };`
	`36`	`+`
	`37`	`+ sampler2D _MainTex;`
	`38`	`+ float4 _MainTex_ST;`
	`39`	`+ float _Start;`
	`40`	`+ float _End;`
	`41`	`+`
	`42`	`+`
	`43`	`+ v2f vert (appdata v)`
	`44`	`+ {`
	`45`	`+ v2f o;`
	`46`	`+ o.vertex = UnityObjectToClipPos(v.vertex);`
	`47`	`+ o.uv = TRANSFORM_TEX(v.uv, _MainTex);`
	`48`	`+ o.color = v.color;`
	`49`	`+ return o;`
	`50`	`+ }`
	`51`	`+`
	`52`	`+ fixed4 frag(v2f i) : SV_Target`
	`53`	`+ {`
	`54`	`+ fixed4 col = tex2D(_MainTex, i.uv)*i.color;`
	`55`	`+ clip(-(i.uv.x <_Start \|\| i.uv.x > _End));`
	`56`	`+ // return fixed4(i.uv.x,0,0,0); // view UV x`
	`57`	`+ return col;`
	`58`	`+ }`
	`59`	`+ ENDCG`
	`60`	`+ }`
	`61`	`+ }`
	`62`	`+}`

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