#version 330 core

uniform vec4 color;

in vec3 frag_pos;

out vec4 frag_color;

void main() {
    vec3 dx = dFdx(frag_pos) * 500;
    vec3 dy = dFdy(frag_pos) * 500;
    vec3 N = normalize(cross(dFdx(frag_pos), dFdy(frag_pos)));
    frag_color = color;
    //frag_color = vec4(length(dx), length(dy), length(dy), 1.0);
    //frag_color += color;
}