void main(){
    vec3 norm = normalize(Normal);
    vec3 viewDir = normalize(- FragPos);
    vec2 texcoords = TexCoords;


    if(parallaxmappingEnabled == true){
    viewDir  = normalize(-TangentFragPos);
    texcoords = ParallaxMapping(TexCoords,  viewDir);
    // then sample textures with new texture coords
    }

    if(normalMapON == true){
    norm = texture(normalMap, texcoords).rgb;
    // transform normal vector to range [-1,1]
    norm = normalize(norm * 2.0 - 1.0);
    viewDir  = normalize(-TangentFragPos);
    }

    vec3 LighT = vec3(0.0);
    for(uint i = 0; i < 1; i++){
        LighT += PointLightFunc(light[i], lightpos[i], i, norm, viewDir);
    }

    FragColor = vec4(LighT, 1.0);
}