// Made with Amplify Shader Editor
// Available at the Unity Asset Store - http://u3d.as/y3X
Shader "WaterRings"
{
    Properties
    {
        _BumpMtl("BumpMtl", Range( 0.1 , 50)) = 2
        _DeltaMtl("DeltaMtl", Range( -10 , 10)) = 1
        _Texture0("Texture 0", 2D) = "white" {}
    }

    SubShader
    {


        Tags { "RenderType"="Opaque" }
        LOD 100

        CGINCLUDE
        #pragma target 3.0
        ENDCG
        Blend OneMinusDstColor One
        Cull Back
        ColorMask RGBA
        ZWrite Off
        ZTest LEqual



        Pass
        {
            Name "Unlit"

            CGPROGRAM

#ifndef UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX
        //only defining to not throw compilation error over Unity 5.5
        #define UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(input)
#endif
            #pragma vertex vert
            #pragma fragment frag
            #pragma multi_compile_instancing
            #include "UnityCG.cginc"


            struct appdata
            {
                float4 vertex : POSITION;
                float4 color : COLOR;
                UNITY_VERTEX_INPUT_INSTANCE_ID
                float4 ase_texcoord : TEXCOORD0;
            };

            struct v2f
            {
                float4 vertex : SV_POSITION;
                UNITY_VERTEX_INPUT_INSTANCE_ID
                UNITY_VERTEX_OUTPUT_STEREO
                float4 ase_texcoord : TEXCOORD0;
                float4 ase_color : COLOR;
            };

            uniform sampler2D _Texture0;
            uniform float4 _Texture0_TexelSize;
            uniform float _DeltaMtl;
            uniform float _BumpMtl;

            v2f vert ( appdata v )
            {
                v2f o;
                UNITY_SETUP_INSTANCE_ID(v);
                UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
                UNITY_TRANSFER_INSTANCE_ID(v, o);

                o.ase_texcoord.xy = v.ase_texcoord.xy;
                o.ase_color = v.color;

                //setting value to unused interpolator channels and avoid initialization warnings
                o.ase_texcoord.zw = 0;
                float3 vertexValue =  float3(0,0,0) ;
                #if ASE_ABSOLUTE_VERTEX_POS
                v.vertex.xyz = vertexValue;
                #else
                v.vertex.xyz += vertexValue;
                #endif
                o.vertex = UnityObjectToClipPos(v.vertex);
                return o;
            }

            fixed4 frag (v2f i ) : SV_Target
            {
                UNITY_SETUP_INSTANCE_ID(i);
                UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(i);
                fixed4 finalColor;
                float2 temp_output_16_0_g1 = ( float2( 0,0 ) + i.ase_texcoord.xy );
                float2 appendResult22_g1 = (float2(_Texture0_TexelSize.x , _Texture0_TexelSize.y));
                float2 break20_g1 = ( appendResult22_g1 * _DeltaMtl );
                float2 appendResult18_g1 = (float2(break20_g1.x , 0.0));
                float2 appendResult19_g1 = (float2(0.0 , break20_g1.y));
                float2 appendResult4_g1 = (float2(( tex2D( _Texture0, ( temp_output_16_0_g1 - appendResult18_g1 ) ).g - tex2D( _Texture0, ( temp_output_16_0_g1 + appendResult18_g1 ) ).g ) , ( tex2D( _Texture0, ( temp_output_16_0_g1 - appendResult19_g1 ) ).g - tex2D( _Texture0, ( temp_output_16_0_g1 + appendResult19_g1 ) ).g )));
                float3 appendResult2_g1 = (float3(( appendResult4_g1 * _BumpMtl ) , 1.0));
                float3 normalizeResult1_g1 = normalize( appendResult2_g1 );
                float4 tex2DNode7 = tex2D( _Texture0, i.ase_texcoord.xy );
                float4 appendResult13 = (float4(( ( ( normalizeResult1_g1 / float3( 2,2,2 ) ) + float3( 0.5,0.5,0.5 ) ) * tex2DNode7.r * i.ase_color.a ) , ( tex2DNode7.r * i.ase_color.a )));


                finalColor = appendResult13;
                return finalColor;
            }
            ENDCG
        }
    }
    CustomEditor "ASEMaterialInspector"


}
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//CHKSM=0FD83BDA4C164AC073C754785A4458BD0B513C94