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141 lines
2.8 KiB
GLSL
141 lines
2.8 KiB
GLSL
// Upgrade NOTE: replaced 'mul(UNITY_MATRIX_MVP,*)' with 'UnityObjectToClipPos(*)'
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//////////////////////////////////////////////
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/// 2DxFX - 2D SPRITE FX - by VETASOFT 2017 //
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/// http://vetasoft.store/2dxfx/ //
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//////////////////////////////////////////////
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Shader "2DxFX/Standard/WoodFX"
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{
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Properties
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{
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_MainTex ("Base (RGB)", 2D) = "white" {}
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_Distortion ("Distortion", Range(0,1)) = 0
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_Alpha ("Alpha", Range (0,1)) = 1.0
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// required for UI.Mask
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_StencilComp ("Stencil Comparison", Float) = 8
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_Stencil ("Stencil ID", Float) = 0
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_StencilOp ("Stencil Operation", Float) = 0
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_StencilWriteMask ("Stencil Write Mask", Float) = 255
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_StencilReadMask ("Stencil Read Mask", Float) = 255
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_ColorMask ("Color Mask", Float) = 15
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}
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SubShader
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{
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Tags {"Queue"="Transparent" "IgnoreProjector"="true" "RenderType"="Transparent"}
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ZWrite Off Blend SrcAlpha OneMinusSrcAlpha Cull Off
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// required for UI.Mask
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Stencil
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{
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Ref [_Stencil]
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Comp [_StencilComp]
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Pass [_StencilOp]
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ReadMask [_StencilReadMask]
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WriteMask [_StencilWriteMask]
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}
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Pass
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{
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#pragma fragmentoption ARB_precision_hint_fastest
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#pragma target 3.0
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#include "UnityCG.cginc"
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struct appdata_t
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{
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float4 vertex : POSITION;
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float4 color : COLOR;
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float2 texcoord : TEXCOORD0;
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};
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struct v2f
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{
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float2 texcoord : TEXCOORD0;
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float4 vertex : SV_POSITION;
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float4 color : COLOR;
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};
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sampler2D _MainTex;
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float _Distortion;
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float _Deep;
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float _Alpha;
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v2f vert(appdata_t IN)
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{
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v2f OUT;
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OUT.vertex = UnityObjectToClipPos(IN.vertex);
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OUT.texcoord = IN.texcoord;
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OUT.color = IN.color;
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return OUT;
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}
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inline float mod(float x,float modu)
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{
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return x - floor(x * (1.0 / modu)) * modu;
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}
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float4 rainbow(float t)
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{
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t=mod(t,1.0);
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float tx = t * 6.0;
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float r = clamp(tx - 2.0, 0.0, 1.0) + clamp(2.0 - tx, 0.0, 1.0);
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return float4(1.0, 1.0, 1.0,r);
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}
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float4 Wood(float2 uv)
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{
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float2 tuv = uv;
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uv *= 10.0;
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float a = 46.1f;
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float n = sin(a + 2.0 * uv.x) + sin(a - 2.0 * uv.x) + sin(a + 2.0 * uv.y) + sin(a + 5.0 * uv.y);
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n = mod(((5.0 + n) / 5.0), 1.0)*_Deep;
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n += tex2D(_MainTex, tuv).r * 11.2 + tex2D(_MainTex, tuv).g * 8.4 + tex2D(_MainTex, tuv).b * 4.2;
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return rainbow(n*_Deep);
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}
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float4 frag (v2f i) : COLOR
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{
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float2 uv = i.texcoord.xy ;
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float4 tex = tex2D(_MainTex, i.texcoord+float2(sin(_Distortion*64)/512,0));
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float lum =dot(tex.rgb, float3(.22, .17, .571));
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float rate=0.3;
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float r=lum*0.7;
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r+=0.15;
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if (r>0.6) r=0.6;
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if (r<0.3) r=0.3;
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float4 sortie=Wood(i.texcoord);
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sortie-=Wood(i.texcoord+float2(-0.05,0.02))/2.0;
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float rrr=r-(1-sortie.a)/8;
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float3 r2= float3(rrr,rrr,rrr);
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float3 tex2=float3(0,0,0);
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r2.r-=0.1;
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r2.g-=0.35;
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r2.b-=0.5;
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r2+=0.35;
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tex.rgb=lerp(tex.rgb,r2,_Distortion);
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return float4(tex.rgb,tex.a*1-_Alpha);
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}
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ENDCG
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}
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}
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Fallback "Sprites/Default"
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} |