XericLibrary-WebGL-Publish/Resources/Material/Graph/UI/UI Graph/XericUICurve.shader

Shader "XericLibrary/UIGraph/XericUICurve"
{
    Properties
    {
        [PerRendererData] _MainTex ("Sprite Texture", 2D) = "white" {}
        _Color ("Tint", Color) = (1,1,1,1)

        _StencilComp ("Stencil Comparison", Float) = 8
        _Stencil ("Stencil ID", Float) = 0
        _StencilOp ("Stencil Operation", Float) = 0
        _StencilWriteMask ("Stencil Write Mask", Float) = 255
        _StencilReadMask ("Stencil Read Mask", Float) = 255

        _ColorMask ("Color Mask", Float) = 15

        [Toggle(UNITY_UI_ALPHACLIP)] _UseUIAlphaClip ("Use Alpha Clip", Float) = 0

        _EdgeExp( "Edge Exp", Range( 0.001, 1 ) ) = 0.8671591
        _EdgeStep( "Edge Step", Range( 0, 1 ) ) = 0
        _EdgeStepRange( "Edge Step Range", Range( 0, 0.5 ) ) = 0.1

    }

    SubShader
    {
		LOD 0

        Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" "PreviewType"="Plane" "CanUseSpriteAtlas"="True" }

        Stencil
        {
        	Ref [_Stencil]
        	ReadMask [_StencilReadMask]
        	WriteMask [_StencilWriteMask]
        	Comp [_StencilComp]
        	Pass [_StencilOp]
        }


        Cull Off
        Lighting Off
        ZWrite Off
        ZTest [unity_GUIZTestMode]
        Blend One OneMinusSrcAlpha
        ColorMask [_ColorMask]

        
        Pass
        {
            Name "Default"
        CGPROGRAM
            #define ASE_VERSION 19908

            #pragma vertex vert
            #pragma fragment frag
            #pragma target 3.0

            #include "UnityCG.cginc"
            #include "UnityUI.cginc"

            #pragma multi_compile_local _ UNITY_UI_CLIP_RECT
            #pragma multi_compile_local _ UNITY_UI_ALPHACLIP

            #define ASE_NEEDS_FRAG_COLOR
            #define ASE_NEEDS_TEXTURE_COORDINATES0
            #define ASE_NEEDS_FRAG_TEXTURE_COORDINATES0
            #define ASE_NEEDS_TEXTURE_COORDINATES2


            struct appdata_t
            {
                float4 vertex   : POSITION;
                float4 color    : COLOR;
                float2 texcoord : TEXCOORD0;
                UNITY_VERTEX_INPUT_INSTANCE_ID
                float4 ase_texcoord2 : TEXCOORD2;
            };

            struct v2f
            {
                float4 vertex   : SV_POSITION;
                fixed4 color    : COLOR;
                float2 texcoord  : TEXCOORD0;
                float4 worldPosition : TEXCOORD1;
                float4  mask : TEXCOORD2;
                UNITY_VERTEX_OUTPUT_STEREO
                float4 ase_texcoord3 : TEXCOORD3;
            };

            sampler2D _MainTex;
            fixed4 _Color;
            fixed4 _TextureSampleAdd;
            float4 _ClipRect;
            float4 _MainTex_ST;
            float _UIMaskSoftnessX;
            float _UIMaskSoftnessY;

            uniform float _EdgeStep;
            uniform float _EdgeStepRange;
            uniform float _EdgeExp;


            v2f vert(appdata_t v )
            {
                v2f OUT;
                UNITY_SETUP_INSTANCE_ID(v);
                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(OUT);

                OUT.ase_texcoord3 = v.ase_texcoord2;

                v.vertex.xyz +=  float3( 0, 0, 0 ) ;

                float4 vPosition = UnityObjectToClipPos(v.vertex);
                OUT.worldPosition = v.vertex;
                OUT.vertex = vPosition;

                float2 pixelSize = vPosition.w;
                pixelSize /= float2(1, 1) * abs(mul((float2x2)UNITY_MATRIX_P, _ScreenParams.xy));

                float4 clampedRect = clamp(_ClipRect, -2e10, 2e10);
                float2 maskUV = (v.vertex.xy - clampedRect.xy) / (clampedRect.zw - clampedRect.xy);
                OUT.texcoord = v.texcoord;
                OUT.mask = float4(v.vertex.xy * 2 - clampedRect.xy - clampedRect.zw, 0.25 / (0.25 * half2(_UIMaskSoftnessX, _UIMaskSoftnessY) + abs(pixelSize.xy)));

                OUT.color = v.color * _Color;
                return OUT;
            }

            fixed4 frag(v2f IN ) : SV_Target
            {
                
                
                
                const half alphaPrecision = half(0xff);
                const half invAlphaPrecision = half(1.0/alphaPrecision);
                IN.color.a = round(IN.color.a * alphaPrecision)*invAlphaPrecision;

                float2 texCoord1 = IN.texcoord.xy * float2( 1,1 ) + float2( 0,0 );
                float smoothstepResult24 = smoothstep( ( _EdgeStep - ( _EdgeStepRange * 2.0 ) ) , ( _EdgeStep + _EdgeStepRange ) , sin( ( texCoord1.x * UNITY_PI ) ));
                float4 texCoord8 = IN.ase_texcoord3;
                texCoord8.xy = IN.ase_texcoord3.xy * float2( 1,1 ) + float2( 0,0 );
                float4 lerpResult19 = lerp( IN.color , ( IN.color * pow( saturate( smoothstepResult24 ) , _EdgeExp ) ) , texCoord8.x);
                

                half4 color = lerpResult19;

                #ifdef UNITY_UI_CLIP_RECT
                half2 m = saturate((_ClipRect.zw - _ClipRect.xy - abs(IN.mask.xy)) * IN.mask.zw);
                color.a *= m.x * m.y;
                #endif

                #ifdef UNITY_UI_ALPHACLIP
                clip (color.a - 0.001);
                #endif

                color.rgb *= color.a;

                return color;
            }
        ENDCG
        }
    }
    CustomEditor "AmplifyShaderEditor.MaterialInspector"
	
	Fallback Off
}