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121 lines
2.5 KiB
GLSL
121 lines
2.5 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/BurnFX"
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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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_Color ("_Color", Color) = (1,1,1,1)
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_Distortion ("Distortion", Range(0,1)) = 0
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_Size ("Size", 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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float4 _Color;
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float _Distortion;
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float _Alpha;
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float _Size;
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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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float r (float2 c)
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{
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return frac(43.*sin(c.x+7.*c.y)*_Size);
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}
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float n (float2 p)
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{
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float2 i = floor(p), w = p-i, j = float2 (1.,0.);
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w = w*w*(3.-w-w);
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return lerp(lerp(r(i), r(i+j), w.x), lerp(r(i+j.yx), r(i+1.), w.x), w.y);
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}
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float a (float2 p)
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{
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float m = 0., f = 2.;
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for ( int i=0; i<9; i++ ) { m += n(f*p)/f; f+=f; }
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return m;
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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;
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float4 tex = tex2D(_MainTex, uv)*i.color;
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float t = frac(_Distortion*0.9999);
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float4 c = smoothstep(t/1.0, t+.1, a(3.5*uv));
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float ca2 = smoothstep(t / 2.5, t + .5, a(3.5*uv));
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c=tex*c;
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c.r=lerp(c.r - _Distortion, c.r*10.0*(1-c.a)*24,_Distortion);
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c.g=lerp(c.g - _Distortion, c.g*10.0*(1-c.a) ,_Distortion);
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c.b=lerp(c.b - _Distortion, c.b*10.0*(1-c.a) ,_Distortion);
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return float4(c.rgb,c.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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} |