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vec3 nd1sl2=vec3(UV,0);
uniform float H=0;
float nd4sl0=H;
float nd7sl0=nd1sl2.x;
float nd7sl1=nd1sl2.y;
float nd7sl2=nd1sl2.z;
float nd2sl1def=-1;
float nd2sl0=nd7sl1*nd2sl1def;
float nd6sl1def=1;
float nd6sl0=nd2sl0+nd6sl1def;
vec3 nd3sl0=vec3(nd4sl0,nd7sl0,nd6sl0);
vec3 nd5sl0;
{
vec3 c = nd3sl0;
vec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);
vec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);
nd5sl0=c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);
}
COLOR.rgb=nd5sl0;
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