struct v2f_vertex_lit {
    vec2 uv;
    vec4 diff;
    vec4 spec;
};
struct v2f_img {
    vec4 pos;
    vec2 uv;
};
struct appdata_img {
    vec4 vertex;
    vec2 texcoord;
};
struct SurfaceOutput {
    vec3 Albedo;
    vec3 Normal;
    vec3 Emission;
    float Specular;
    float Gloss;
    float Alpha;
};
struct Input {
    vec2 uv_MainTex;
    vec2 uv_DecalTex;
};
struct v2f_surf {
    vec4 pos;
    float fog;
    vec4 hip_pack0;
    vec3 normal;
    vec3 lightDir;
};
struct appdata_full {
    vec4 vertex;
    vec4 tangent;
    vec3 normal;
    vec4 texcoord;
    vec4 texcoord1;
    vec4 color;
};
uniform vec4 _Color;
uniform sampler2D _DecalTex;
uniform vec4 _LightColor0;
uniform sampler2D _MainTex;
void surf( in Input IN, inout SurfaceOutput o );
vec4 LightingLambert( in SurfaceOutput s, in vec3 lightDir, in float atten );
vec4 frag_surf( in v2f_surf IN );
void surf( in Input IN, inout SurfaceOutput o ) {
    vec4 c;
    vec4 decal;
    c = texture2D( _MainTex, IN.uv_MainTex);
    decal = texture2D( _DecalTex, IN.uv_DecalTex);
    c.xyz  = mix( c.xyz , decal.xyz , vec3( decal.w ));
    c *= _Color;
    o.Albedo = c.xyz ;
    o.Alpha = c.w ;
}
vec4 LightingLambert( in SurfaceOutput s, in vec3 lightDir, in float atten ) {
    float diff;
    vec4 c;
    diff = max( 0.000000, dot( s.Normal, lightDir));
    c.xyz  = ((s.Albedo * _LightColor0.xyz ) * ((diff * atten) * 2.00000));
    c.w  = s.Alpha;
    return c;
}
vec4 frag_surf( in v2f_surf IN ) {
    Input surfIN;
    SurfaceOutput o;
    vec3 lightDir;
    vec4 c;
    surfIN.uv_MainTex = IN.hip_pack0.xy ;
    surfIN.uv_DecalTex = IN.hip_pack0.zw ;
    o.Albedo = vec3( 0.000000);
    o.Emission = vec3( 0.000000);
    o.Specular = 0.000000;
    o.Alpha = 0.000000;
    o.Gloss = 0.000000;
    o.Normal = IN.normal;
    surf( surfIN, o);
    lightDir = IN.lightDir;
    c = LightingLambert( o, lightDir, 1.00000);
    c.w  = 0.000000;
    return c;
}
varying vec4 xlv_FOG;
void main() {
    vec4 xl_retval;
    v2f_surf xlt_IN;
    xlt_IN.pos = vec4(0.0);
    xlt_IN.fog = float( xlv_FOG);
    xlt_IN.hip_pack0 = vec4( gl_TexCoord[0]);
    xlt_IN.normal = vec3( gl_TexCoord[1]);
    xlt_IN.lightDir = vec3( gl_TexCoord[2]);
    xl_retval = frag_surf( xlt_IN);
    gl_FragData[0] = vec4( xl_retval);
}