unity shader 闪烁+流光

unity shader 闪烁+流光 上图

上码

Shader "Unlit/流光闪烁"
{Properties{_MainTex ("_MainTex", 2D) = "white" {}_TwinkleSpeed ("TwinkleSpeed", Float ) = 1  //闪烁速度_TwinkleColor ("TwinkleColor", Color) = (0.5,0.5,0.5,1) //闪烁颜色_TimeTex("TimeTexture",2D)="white"{}   //流光贴图}SubShader{Tags { "RenderType"="Opaque" }LOD 100Pass{CGPROGRAM#pragma vertex vert#pragma fragment frag#include "UnityCG.cginc"uniform sampler2D _MainTex; uniform float4 _MainTex_ST;uniform sampler2D _TimeTex; uniform float4 _TimeTex_ST;uniform float _TwinkleSpeed;uniform float4 _TwinkleColor;struct appdata{float4 vertex : POSITION;float2 uv : TEXCOORD0;};struct v2f{float2 uv : TEXCOORD0;float4 vertex : SV_POSITION;};v2f vert (appdata v){v2f o;o.vertex = UnityObjectToClipPos(v.vertex);o.uv = v.uv;return o;}fixed4 frag (v2f i) : SV_Target{float4 MainTex = tex2D(_MainTex,TRANSFORM_TEX(i.uv, _MainTex));float4 time = _Time;float2 timeuv = (i.uv+_Time.g);float4 TimeTex = tex2D(_TimeTex,TRANSFORM_TEX(timeuv, _TimeTex)); //流光计算float3  twinkle = MainTex.b*((cos(time.b*_TwinkleSpeed))*_TwinkleColor.rgb);  //闪烁计算return  MainTex+TimeTex+ float4(twinkle,0); //各种 +++}ENDCG}}
}