80 lines
1.7 KiB
Plaintext
80 lines
1.7 KiB
Plaintext
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Shader "MY/DissolveBurn"
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{
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Properties
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{
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_Color("Main Color", Color) = (0.7,0.7,0.7,1)
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_Amount("Amount", Range(0, 1)) = 0.5
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_StartAmount("StartAmount", float) = 0.1
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_MainTex("Base (RGB) Gloss (A)", 2D) = "white" {}
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_AlphaTex("AlphaTex",2D) = "white"{}
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_DissolveSrc("DissolveSrc", 2D) = "white" {}
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_Cutoff("Alpha cutoff", Range(0,1)) = 0.5
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}
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SubShader
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{
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Tags {"Queue" = "AlphaTest" "IgnoreProjector" = "true"}
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CGPROGRAM
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#pragma target 3.0
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#pragma surface surf BasicDiffuse nolightmap nodirlightmap noforwardadd alphatest:_Cutoff
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sampler2D _MainTex;
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sampler2D _AlphaTex;
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sampler2D _DissolveSrc;
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fixed4 _Color;
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half _Amount;
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static fixed3 Color = fixed3(1,1,1);
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half _StartAmount;
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struct Input
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{
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half2 uv_MainTex;
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half2 uvDissolveSrc;
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};
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void surf(Input IN, inout SurfaceOutput o)
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{
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fixed4 tex = tex2D(_MainTex, IN.uv_MainTex);
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o.Albedo = tex.rgb*0.5f;
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half ClipTex = tex2D(_DissolveSrc, IN.uv_MainTex).r;
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half ClipAmount = ClipTex - _Amount;
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half Clip = 0;
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if (_Amount > 0)
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{
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if (ClipAmount < 0)
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{
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Clip = 1;
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}
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else
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{
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if (ClipAmount < _StartAmount)
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{
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Color.x = ClipAmount / _StartAmount;
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Color.y = ClipAmount / _StartAmount;
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Color.z = ClipAmount / _StartAmount;
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o.Albedo = (o.Albedo *((Color.x + Color.y + Color.z))* Color*((Color.x + Color.y + Color.z)));
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}
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}
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}
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fixed a = tex2D(_AlphaTex, IN.uv_MainTex).r * tex.a * _Color.a;
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o.Alpha = a;
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if (Clip == 1)
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clip(-0.1);
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}
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inline fixed4 LightingBasicDiffuse(SurfaceOutput s, fixed3 lightDir, fixed atten)
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{
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fixed4 col;
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col.rgb = s.Albedo;
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col.a = s.Alpha;
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return col;
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}
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ENDCG
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}
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}
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