UnlitSimpleGrassWave.shader

Shader "UnlitSimpleGrassWave" {
    Properties {
        _MainTex ("MainTex", 2D) = "white" {}
        _Intensity ("Intensity", Float ) = 1
        [HideInInspector]_Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
    }
    SubShader {
        Tags {
            //透明度测试
            "Queue"="AlphaTest"
            //RenderType
            "RenderType"="TransparentCutout"
        }
        Pass {
            Name "FORWARD"
            Tags {
                //Rendering Path
                "LightMode"="ForwardBase"
            }
            Cull Off
                 
            CGPROGRAM
            #pragma vertex vert
            #pragma fragment frag
            #define UNITY_PASS_FORWARDBASE
            #include "UnityCG.cginc"
            #pragma multi_compile_fwdbase_fullshadows
            #pragma only_renderers d3d9 d3d11 glcore gles n3ds wiiu 
            #pragma target 3.0
            uniform sampler2D _MainTex; uniform float4 _MainTex_ST;
            uniform float _Intensity;
            struct VertexInput {
                float4 vertex : POSITION;
                float2 texcoord0 : TEXCOORD0;
                float4 vertexColor : COLOR;
            };
            struct VertexOutput {
                float4 pos : SV_POSITION;
                float2 uv0 : TEXCOORD0;
                float4 posWorld : TEXCOORD1;
                float4 vertexColor : COLOR;
            };
            VertexOutput vert (VertexInput v) {
                VertexOutput o = (VertexOutput)0;
                o.uv0 = v.texcoord0;
                o.vertexColor = v.vertexColor;
                float4 node_1989 = _Time;
                float node_5131 = (sin(mul(unity_ObjectToWorld, v.vertex).r)*(_Intensity*((1.0 - o.uv0.g)*cos(node_1989.g))));
                v.vertex.xyz += (o.vertexColor.r*float3(node_5131,0.0,node_5131));
                o.posWorld = mul(unity_ObjectToWorld, v.vertex);
                o.pos = UnityObjectToClipPos( v.vertex );
                return o;
            }
            float4 frag(VertexOutput i, float facing : VFACE) : COLOR {
                float isFrontFace = ( facing >= 0 ? 1 : 0 );
                float faceSign = ( facing >= 0 ? 1 : -1 );
                float4 _MainTex_var = tex2D(_MainTex,TRANSFORM_TEX(i.uv0, _MainTex));
                clip(_MainTex_var.a - 0.5);
////// Lighting:
////// Emissive:
                float3 emissive = _MainTex_var.rgb;
                float3 finalColor = emissive;
                return fixed4(finalColor,1);
            }
            ENDCG
        }
    }
    FallBack "Diffuse"
}